Subject: Update MPT Fusion driver to v4.00.43.00 From: Hannes Reinecke Date: Tue Sep 30 13:38:53 2008 +0200: Git: a958ec0d1685af04282982f2e53b66c947fc7426 References: bnc#425660 This patch updates the MPT fusion drivers to v4.00.43.00. Signed-off-by: Sathya Prakash Signed-off-by: Hannes Reinecke --- drivers/message/fusion/Kconfig | 16 drivers/message/fusion/Makefile | 13 drivers/message/fusion/csmi/csmisas.c | 5888 ++++++++++++++++++ drivers/message/fusion/csmi/csmisas.h | 1854 +++++ drivers/message/fusion/lsi/mpi.h | 7 drivers/message/fusion/lsi/mpi_cnfg.h | 47 drivers/message/fusion/lsi/mpi_fc.h | 2 drivers/message/fusion/lsi/mpi_history.txt | 86 drivers/message/fusion/lsi/mpi_init.h | 2 drivers/message/fusion/lsi/mpi_ioc.h | 22 drivers/message/fusion/lsi/mpi_lan.h | 2 drivers/message/fusion/lsi/mpi_log_fc.h | 2 drivers/message/fusion/lsi/mpi_log_sas.h | 31 drivers/message/fusion/lsi/mpi_raid.h | 11 drivers/message/fusion/lsi/mpi_sas.h | 18 drivers/message/fusion/lsi/mpi_targ.h | 2 drivers/message/fusion/lsi/mpi_tool.h | 2 drivers/message/fusion/lsi/mpi_type.h | 19 drivers/message/fusion/mptbase.c | 2700 +++++--- drivers/message/fusion/mptbase.h | 291 drivers/message/fusion/mptctl.c | 1020 +-- drivers/message/fusion/mptctl.h | 5 drivers/message/fusion/mptdebug.h | 12 drivers/message/fusion/mptfc.c | 189 drivers/message/fusion/mptlan.c | 56 drivers/message/fusion/mptlan.h | 3 drivers/message/fusion/mptsas.c | 5921 ++++++++++++------- drivers/message/fusion/mptsas.h | 71 drivers/message/fusion/mptscsih.c | 2252 +++---- drivers/message/fusion/mptscsih.h | 13 drivers/message/fusion/mptspi.c | 265 drivers/message/fusion/rejected_ioctls/diag_buffer.c | 667 ++ drivers/message/fusion/rejected_ioctls/diag_buffer.h | 101 33 files changed, 16615 insertions(+), 4975 deletions(-) --- /dev/null +++ b/drivers/message/fusion/csmi/csmisas.c @@ -0,0 +1,5888 @@ +/* + * linux/drivers/message/fusion/csmi/csmisas.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#define MPT_CSMI_DESCRIPTION "LSI Corporation: Fusion MPT Driver "MPT_LINUX_VERSION_COMMON +#define csmisas_is_this_sas_cntr(ioc) (ioc->bus_type == SAS) ? 1 : 0 + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) +#define __user +#include +#endif + +static int csmisas_do_raid(MPT_ADAPTER *ioc, u8 action, u8 PhysDiskNum, u8 VolumeBus, + u8 VolumeId, pMpiRaidActionReply_t reply); +static u8 map_sas_status_to_csmi(u8 mpi_sas_status); + +/** + * reverse_byte_order64 + * + * @data64 + * + **/ +static u64 +reverse_byte_order64(u64 data64) +{ + int i; + u64 rc; + u8 *inWord = (u8*)&data64, *outWord = (u8*)&rc; + + for (i = 0 ; i < 8 ; i++) + outWord[i] = inWord[7-i]; + + return rc; +} + +/** + * csmisas_is_sata + * + * @phys_disk + * + **/ +static int +csmisas_is_sata(RaidPhysDiskPage0_t *phys_disk) +{ + if ((phys_disk->ExtDiskIdentifier[0] == 'A') && + (phys_disk->ExtDiskIdentifier[1] == 'T') && + (phys_disk->ExtDiskIdentifier[2] == 'A')) + return 1; + else + return 0; +} + +/** + * csmisas_is_end_device + * + * @attached + * + **/ +static inline int +csmisas_is_end_device(struct mptsas_devinfo * attached) +{ + if ((attached->sas_address) && + (attached->device_info & + MPI_SAS_DEVICE_INFO_END_DEVICE) && + ((attached->device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE))) + return 1; + else + return 0; +} + +/** + * csmisas_is_phys_disk + * + * returns (1) success (0) fail - not a phys disk + **/ +static int +csmisas_is_phys_disk(MPT_ADAPTER *ioc, int channel, int id) +{ + struct inactive_raid_component_info *component_info; + int i; + int rc = 0; + + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = 1; + goto out; + } + } + + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + down(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = 1; + } + up(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; +} + +/** + * csmisas_raid_id_to_num + * + * Obtains the phys disk num for given H:C:T nexus + * + * input (channel/id) + * output (phys disk number - used by SCSI_IO_PASSTHRU to access hidden component) + * + * returns - signed return means failure + **/ +static s8 +csmisas_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct inactive_raid_component_info *component_info; + int i; + s8 rc = -ENXIO; + + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum; + goto out; + } + } + + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + down(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = component_info->d.PhysDiskNum; + } + up(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; +} + +/** + * csmisas_get_device_component_by_os + * + * Obtain device component object by operating system mapping + * + * @ioc + * @channel + * @id + * + **/ +static struct sas_device_info * +csmisas_get_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct sas_device_info *sas_info, *p; + + sas_info = NULL; + + down(&ioc->sas_device_info_mutex); + list_for_each_entry(p, &ioc->sas_device_info_list, list) { + if (p->os.channel == channel && p->os.id == id) { + sas_info = p; + goto out; + } + } + + out: + up(&ioc->sas_device_info_mutex); + return sas_info; +} + +/** + * csmisas_get_device_component + * + * Obtain device component object by firmware system mapping + * + * @ioc + * @channel + * @id + * + **/ +static struct sas_device_info * +csmisas_get_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct sas_device_info *sas_info, *p; + + sas_info = NULL; + + down(&ioc->sas_device_info_mutex); + list_for_each_entry(p, &ioc->sas_device_info_list, list) { + if (p->fw.channel == channel && p->fw.id == id) { + sas_info = p; + goto out; + } + } + + out: + up(&ioc->sas_device_info_mutex); + return sas_info; +} + + +/** + * csmisas_get_device_component_by_sas_addr + * + * Obtain device component object by sas address + * + * @ioc + * @channel + * @id + * + **/ +static struct sas_device_info * +csmisas_get_device_component_by_sas_addr(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct sas_device_info *sas_info, *p; + + sas_info = NULL; + + down(&ioc->sas_device_info_mutex); + list_for_each_entry(p, &ioc->sas_device_info_list, list) { + if (p->sas_address == sas_address) { + sas_info = p; + goto out; + } + } + + out: + up(&ioc->sas_device_info_mutex); + return sas_info; +} + +/** + * csmisas_send_command_wait + * + * Send mf to firmware + * + * @ioc + * @mf + * @timeout - timeout + * + * Return: 0 for success + * non-zero, failure + **/ +static int +csmisas_send_command_wait(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, unsigned long timeout) +{ + int rc; + unsigned long timeleft; + + timeout = max_t(unsigned long, MPT_IOCTL_DEFAULT_TIMEOUT, timeout); + rc = 0; + timeleft = 0; + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) + + INITIALIZE_IOCTL_STATUS(ioc->ioctl_cmds.status) + ioc->ioctl_cmds.wait_done = 0; + ioc->ioctl_cmds.timer.expires = jiffies + (MPT_JIFFY * timeout); + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_TIMER_ACTIVE; + ADD_TIMER(&ioc->ioctl_cmds.timer); + mpt_put_msg_frame(mptctl_id, ioc, mf); + WAIT_EVENT(mptctl_wait, ioc->ioctl_cmds.wait_done); + +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)) + + INITIALIZE_IOCTL_STATUS(ioc->ioctl_cmds.status) + ioc->ioctl_cmds.wait_done = 0; + mpt_put_msg_frame(mptctl_id, ioc, mf); + + if ((wait_event_timeout(mptctl_wait, + ioc->ioctl_cmds.wait_done == 1, HZ * timeout) <=0) && + ioc->ioctl_cmds.wait_done != 1 ) { + mptctl_timeout_expired(ioc,mf); + mpt_free_msg_frame(ioc, mf); + rc = -1; + } + +#else + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + mf->u.hdr.MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, timeout*HZ); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -1; + printk("%s: failed\n", __FUNCTION__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + return rc; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); + } + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); +#endif + return rc; +} + +/** + * csmisas_send_handshake_wait + * + * Handshake a mf to firmware + * + * @ioc + * @mf + * @mf_size + * @timeout - timeout + * + * Return: 0 for success + * non-zero, failure + **/ +static int +csmisas_send_handshake_wait(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, unsigned long timeout) +{ + int rc; + unsigned long timeleft; + + timeout = max_t(unsigned long, MPT_IOCTL_DEFAULT_TIMEOUT, timeout); + rc = 0; + timeleft = 0; + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) + + INITIALIZE_IOCTL_STATUS(ioc->taskmgmt_cmds.status) + ioc->taskmgmt_cmds.timer.expires = jiffies + (MPT_JIFFY*timeout); + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_TIMER_ACTIVE; + ioc->taskmgmt_cmds.wait_done = 0; + ADD_TIMER(&ioc->taskmgmt_cmds.timer); + rc = mpt_send_special_message(mptctl_taskmgmt_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, timeout, CAN_SLEEP); + if (rc != 0) + return rc; + WAIT_EVENT(mptctl_taskmgmt_wait, ioc->taskmgmt_cmds.wait_done); + +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)) + + INITIALIZE_IOCTL_STATUS(ioc->taskmgmt_cmds.status) + ioc->taskmgmt_cmds.wait_done = 0; + rc = mpt_send_special_message(mptctl_taskmgmt_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, timeout, CAN_SLEEP); + if (rc != 0) + return rc; + if ((wait_event_timeout(mptctl_taskmgmt_wait, + ioc->taskmgmt_cmds.wait_done == 1, HZ * timeout) <=0) && + ioc->taskmgmt_cmds.wait_done != 1 ) { + mptctl_timeout_expired(ioc, mf); + mpt_free_msg_frame(ioc, mf); + rc = -1; + } + +#else + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -1; + printk("%s: failed\n", __FUNCTION__); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return rc; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); + } +#endif + return rc; +} + +/** + * csmisas_get_number_hotspares - returns num hot spares in this ioc + * @ioc: Pointer to MPT_ADAPTER structure + * + * Return: number of hotspares + * + **/ +static int +csmisas_get_number_hotspares(MPT_ADAPTER *ioc) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + IOCPage5_t *buffer = NULL; + dma_addr_t dma_handle; + int data_sz; + int rc; + + memset(&hdr, 0, sizeof(ConfigPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + + rc = 0; + data_sz = 0; + hdr.PageNumber = 5; + hdr.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) + goto get_ioc_pg5; + + if (hdr.PageLength == 0) + goto get_ioc_pg5; + + data_sz = hdr.PageLength * 4; + buffer = (IOCPage5_t *) pci_alloc_consistent(ioc->pcidev, + data_sz, &dma_handle); + if (!buffer) + goto get_ioc_pg5; + + memset((u8 *)buffer, 0, data_sz); + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto get_ioc_pg5; + + rc = buffer->NumHotSpares; + + get_ioc_pg5: + + if (buffer) + pci_free_consistent(ioc->pcidev, data_sz, + (u8 *) buffer, dma_handle); + + return rc; +} + + +/** + * csmisas_get_ioc_pg5 - ioc Page 5 hot spares + * @ioc: Pointer to MPT_ADAPTER structure + * @pIocPage5: ioc page 5 + * @data_size: expected data size(units=bytes) + * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + **/ +static int +csmisas_get_ioc_pg5(MPT_ADAPTER *ioc, IOCPage5_t *iocPage5, int data_size) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + IOCPage5_t *buffer = NULL; + dma_addr_t dma_handle; + int data_sz; + int rc; + + memset(&hdr, 0, sizeof(ConfigPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + + rc = 0; + data_sz = 0; + hdr.PageNumber = 5; + hdr.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto get_ioc_pg5; + + if (hdr.PageLength == 0) { + rc = -EFAULT; + goto get_ioc_pg5; + } + + data_sz = hdr.PageLength * 4; + buffer = (IOCPage5_t *) pci_alloc_consistent(ioc->pcidev, + data_sz, &dma_handle); + if (!buffer) { + rc = -ENOMEM; + goto get_ioc_pg5; + } + + memset((u8 *)buffer, 0, data_sz); + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto get_ioc_pg5; + + memcpy(iocPage5, buffer, data_size); + + get_ioc_pg5: + + if (buffer) + pci_free_consistent(ioc->pcidev, data_sz, + (u8 *) buffer, dma_handle); + + return rc; +} + +/** + * csmisas_sas_device_pg0 - sas device page 0 + * @ioc: Pointer to MPT_ADAPTER structure + * @mptsas_devinfo: structure found in mptsas.h + * @form, @form_specific - defines the Page Address field in the config page + * (pls refer to chapter 5.1 in the mpi spec) + * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + **/ +static int +csmisas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasDevicePage0_t *buffer; + dma_addr_t dma_handle; + u64 sas_address; + int rc; + + rc = 0; + hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; + + cfg.cfghdr.ehdr = &hdr; + cfg.pageAddr = form + form_specific; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = 10; + + memset(device_info, 0, sizeof(struct mptsas_devinfo)); + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto out; + + if (!hdr.ExtPageLength) { + rc = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, + hdr.ExtPageLength * 4, &dma_handle); + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto out_free_consistent; + + device_info->handle = le16_to_cpu(buffer->DevHandle); + device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); + device_info->handle_enclosure = + le16_to_cpu(buffer->EnclosureHandle); + device_info->slot = le16_to_cpu(buffer->Slot); + device_info->phy_id = buffer->PhyNum; + device_info->port_id = buffer->PhysicalPort; + device_info->id = buffer->TargetID; + device_info->channel = buffer->Bus; + memcpy(&sas_address, &buffer->SASAddress, sizeof(u64)); + device_info->sas_address = le64_to_cpu(sas_address); + device_info->device_info = + le32_to_cpu(buffer->DeviceInfo); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return rc; +} + +/** + * Routine for the CSMI Sas Get Driver Info command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_driver_info(unsigned long arg) +{ + + CSMI_SAS_DRIVER_INFO_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_DRIVER_INFO_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_DRIVER_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in csmi_sas_get_driver_info_buffer struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Fill in the data and return the structure to the calling + * program + */ + memcpy( karg.Information.szName, MPT_MISCDEV_BASENAME, + sizeof(MPT_MISCDEV_BASENAME)); + memcpy( karg.Information.szDescription, MPT_CSMI_DESCRIPTION, + sizeof(MPT_CSMI_DESCRIPTION)); + + karg.Information.usMajorRevision = MPT_LINUX_MAJOR_VERSION; + karg.Information.usMinorRevision = MPT_LINUX_MINOR_VERSION; + karg.Information.usBuildRevision = MPT_LINUX_BUILD_VERSION; + karg.Information.usReleaseRevision = MPT_LINUX_RELEASE_VERSION; + + karg.Information.usCSMIMajorRevision = CSMI_MAJOR_REVISION; + karg.Information.usCSMIMinorRevision = CSMI_MINOR_REVISION; + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_DRIVER_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to write out csmi_sas_get_driver_info_buffer @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI_SAS_GET_CNTLR_CONFIG command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_cntlr_config(unsigned long arg) +{ + + CSMI_SAS_CNTLR_CONFIG_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_CNTLR_CONFIG_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + u64 mem_phys; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_CNTLR_CONFIG_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in csmi_sas_get_cntlr_config_buffer struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Clear the struct before filling in data. */ + memset( &karg.Configuration, 0, sizeof(CSMI_SAS_CNTLR_CONFIG)); + + /* Fill in the data and return the structure to the calling + * program + */ + + karg.Configuration.uBaseIoAddress = ioc->pio_mem_phys; + karg.Configuration.BaseMemoryAddress.uLowPart = ioc->mem_phys; + if (sizeof(ioc->mem_phys) == sizeof(u64)) { + mem_phys = ioc->mem_phys; + karg.Configuration.BaseMemoryAddress.uHighPart = + (u32)(mem_phys >> 32); + } + + karg.Configuration.uBoardID = (ioc->pcidev->subsystem_device << 16) | + (ioc->pcidev->subsystem_vendor); + + karg.Configuration.usSlotNumber = + (ioc->pci_slot_number = 0xff) ? + SLOT_NUMBER_UNKNOWN : ioc->pci_slot_number; + karg.Configuration.bControllerClass = CSMI_SAS_CNTLR_CLASS_HBA; + karg.Configuration.bIoBusType = CSMI_SAS_BUS_TYPE_PCI; + karg.Configuration.BusAddress.PciAddress.bBusNumber = + ioc->pcidev->bus->number; + karg.Configuration.BusAddress.PciAddress.bDeviceNumber = + PCI_SLOT(ioc->pcidev->devfn); + karg.Configuration.BusAddress.PciAddress.bFunctionNumber = + PCI_FUNC(ioc->pcidev->devfn); + karg.Configuration.BusAddress.PciAddress.bReserved = 0; + memcpy( &karg.Configuration.szSerialNumber, ioc->board_tracer, 16 ); + karg.Configuration.usMajorRevision = ioc->facts.FWVersion.Struct.Major; + karg.Configuration.usMinorRevision = ioc->facts.FWVersion.Struct.Minor; + karg.Configuration.usBuildRevision = ioc->facts.FWVersion.Struct.Unit; + karg.Configuration.usReleaseRevision = ioc->facts.FWVersion.Struct.Dev; + karg.Configuration.usBIOSMajorRevision = + (ioc->biosVersion & 0xFF000000) >> 24; + karg.Configuration.usBIOSMinorRevision = + (ioc->biosVersion & 0x00FF0000) >> 16; + karg.Configuration.usBIOSBuildRevision = + (ioc->biosVersion & 0x0000FF00) >> 8; + karg.Configuration.usBIOSReleaseRevision = + (ioc->biosVersion & 0x000000FF); + karg.Configuration.uControllerFlags = CSMI_SAS_CNTLR_SAS_HBA | + CSMI_SAS_CNTLR_FWD_SUPPORT | CSMI_SAS_CNTLR_FWD_ONLINE | + CSMI_SAS_CNTLR_FWD_SRESET ; + + /* + * Enabling CSMI_SAS_CNTLR_SAS_RAID bit when IR fw detected + */ + if (ioc->ir_firmware) + karg.Configuration.uControllerFlags |= CSMI_SAS_CNTLR_SAS_RAID; + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* All Rrom entries will be zero. Skip them. */ + /* bReserved will also be zeros. */ + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_DRIVER_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to write out csmi_sas_get_driver_info_buffer @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI Sas Get Controller Status command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_cntlr_status(unsigned long arg) +{ + + CSMI_SAS_CNTLR_STATUS_BUFFER __user *uarg = (void __user *) arg; + MPT_ADAPTER *ioc = NULL; + CSMI_SAS_CNTLR_STATUS_BUFFER karg; + int iocnum; + int rc; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_CNTLR_STATUS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in csmi_sas_get_cntlr_status_buffer struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Fill in the data and return the structure to the calling + * program + */ + + rc = mpt_GetIocState(ioc, 1); + switch (rc) { + case MPI_IOC_STATE_OPERATIONAL: + karg.Status.uStatus = CSMI_SAS_CNTLR_STATUS_GOOD; + karg.Status.uOfflineReason = 0; + break; + + case MPI_IOC_STATE_FAULT: + karg.Status.uStatus = CSMI_SAS_CNTLR_STATUS_FAILED; + karg.Status.uOfflineReason = 0; + break; + + case MPI_IOC_STATE_RESET: + case MPI_IOC_STATE_READY: + default: + karg.Status.uStatus = CSMI_SAS_CNTLR_STATUS_OFFLINE; + karg.Status.uOfflineReason = + CSMI_SAS_OFFLINE_REASON_INITIALIZING; + break; + } + + memset(&karg.Status.bReserved, 0, 28); + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_CNTLR_STATUS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to write out csmi_sas_get_cntlr_status @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI Sas Get Phy Info command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_phy_info(unsigned long arg) +{ + CSMI_SAS_PHY_INFO_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_PHY_INFO_BUFFER *karg; + MPT_ADAPTER *ioc = NULL; + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *sasIoUnitPg0; + dma_addr_t sasIoUnitPg0_dma; + int sasIoUnitPg0_data_sz; + SasPhyPage0_t *sasPhyPg0; + dma_addr_t sasPhyPg0_dma; + int sasPhyPg0_data_sz; + u16 protocol; + int iocnum; + int rc; + int ii; + u64 sas_address; + struct mptsas_devinfo device_info; + int memory_pages; + + sasIoUnitPg0=NULL; + sasPhyPg0=NULL; + sasIoUnitPg0_data_sz=0; + sasPhyPg0_data_sz=0; + + memory_pages = get_order(sizeof(CSMI_SAS_PHY_INFO_BUFFER)); + karg = (CSMI_SAS_PHY_INFO_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc CSMI_SAS_PHY_INFO_BUFFER " + "malloc_data_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + (int)sizeof(CSMI_SAS_PHY_INFO_BUFFER), memory_pages); + return -ENOMEM; + } + + memset(karg, 0, sizeof(*karg)); + + if (copy_from_user(karg, uarg, sizeof(CSMI_SAS_PHY_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in csmisas_get_phy_info_buffer struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Fill in the data and return the structure to the calling + * program + */ + + /* Issue a config request to get the number of phys + */ + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASIOUNITPAGE0_PAGEVERSION: HEADER\n")); + dcsmisasprintk(ioc, printk(": rc=%x\n",rc)); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + if (hdr.ExtPageLength == 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + sasIoUnitPg0_data_sz = hdr.ExtPageLength * 4; + rc = -ENOMEM; + + sasIoUnitPg0 = (SasIOUnitPage0_t *) pci_alloc_consistent(ioc->pcidev, + sasIoUnitPg0_data_sz, &sasIoUnitPg0_dma); + + if (!sasIoUnitPg0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + memset((u8 *)sasIoUnitPg0, 0, sasIoUnitPg0_data_sz); + cfg.physAddr = sasIoUnitPg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASIOUNITPAGE0_PAGEVERSION: PAGE\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + /* Number of Phys. */ + karg->Information.bNumberOfPhys = sasIoUnitPg0->NumPhys; + + /* Fill in information for each phy. */ + for (ii = 0; ii < karg->Information.bNumberOfPhys; ii++) { + +/* EDM : dump IO Unit Page 0 data*/ + dcsmisasprintk(ioc, printk(KERN_DEBUG "---- IO UNIT PAGE 0 ------------\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Handle=0x%X\n", + le16_to_cpu(sasIoUnitPg0->PhyData[ii].AttachedDeviceHandle))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Controller Handle=0x%X\n", + le16_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerDevHandle))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Port=0x%X\n", + sasIoUnitPg0->PhyData[ii].Port)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Port Flags=0x%X\n", + sasIoUnitPg0->PhyData[ii].PortFlags)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "PHY Flags=0x%X\n", + sasIoUnitPg0->PhyData[ii].PhyFlags)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Negotiated Link Rate=0x%X\n", + sasIoUnitPg0->PhyData[ii].NegotiatedLinkRate)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Controller PHY Device Info=0x%X\n", + le32_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "DiscoveryStatus=0x%X\n", + le32_to_cpu(sasIoUnitPg0->PhyData[ii].DiscoveryStatus))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n")); +/* EDM : debug data */ + + /* PHY stuff. */ + karg->Information.Phy[ii].bPortIdentifier = + sasIoUnitPg0->PhyData[ii].Port; + + /* Get the negotiated link rate for the phy. */ + switch (sasIoUnitPg0->PhyData[ii].NegotiatedLinkRate) { + + case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: + karg->Information.Phy[ii].bNegotiatedLinkRate = + CSMI_SAS_PHY_DISABLED; + break; + + case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: + karg->Information.Phy[ii].bNegotiatedLinkRate = + CSMI_SAS_LINK_RATE_FAILED; + break; + + case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: + break; + + case MPI_SAS_IOUNIT0_RATE_1_5: + karg->Information.Phy[ii].bNegotiatedLinkRate = + CSMI_SAS_LINK_RATE_1_5_GBPS; + break; + + case MPI_SAS_IOUNIT0_RATE_3_0: + karg->Information.Phy[ii].bNegotiatedLinkRate = + CSMI_SAS_LINK_RATE_3_0_GBPS; + break; + + case MPI_SAS_IOUNIT0_RATE_UNKNOWN: + default: + karg->Information.Phy[ii].bNegotiatedLinkRate = + CSMI_SAS_LINK_RATE_UNKNOWN; + break; + } + + if (sasIoUnitPg0->PhyData[ii].PortFlags & + MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS) { + karg->Information.Phy[ii].bAutoDiscover = + CSMI_SAS_DISCOVER_IN_PROGRESS; + } else { + karg->Information.Phy[ii].bAutoDiscover = + CSMI_SAS_DISCOVER_COMPLETE; + } + + /* Issue a config request to get + * phy information. + */ + hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = ii; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASPHY0_PAGEVERSION: HEADER\n")); + dcsmisasprintk(ioc, printk(": rc=%x\n",rc)); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + if (hdr.ExtPageLength == 0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + sasPhyPg0_data_sz = hdr.ExtPageLength * 4; + rc = -ENOMEM; + + sasPhyPg0 = (SasPhyPage0_t *) pci_alloc_consistent( + ioc->pcidev, sasPhyPg0_data_sz, &sasPhyPg0_dma); + + if (! sasPhyPg0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto sas_get_phy_info_exit; + } + + memset((u8 *)sasPhyPg0, 0, sasPhyPg0_data_sz); + cfg.physAddr = sasPhyPg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASPHY0_PAGEVERSION: PAGE\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz, + (u8 *) sasPhyPg0, sasPhyPg0_dma); + goto sas_get_phy_info_exit; + } + +/* EDM : dump PHY Page 0 data*/ + memcpy(&sas_address, &sasPhyPg0->SASAddress, sizeof(u64)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "---- SAS PHY PAGE 0 ------------\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Handle=0x%X\n", + le16_to_cpu(sasPhyPg0->AttachedDevHandle))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "SAS Address=0x%llX\n", + (unsigned long long)sas_address)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Attached PHY Identifier=0x%X\n", + sasPhyPg0->AttachedPhyIdentifier)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Attached Device Info=0x%X\n", + le32_to_cpu(sasPhyPg0->AttachedDeviceInfo))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Programmed Link Rate=0x%X\n", + sasPhyPg0->ProgrammedLinkRate)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Hardware Link Rate=0x%X\n", + sasPhyPg0->HwLinkRate)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Change Count=0x%X\n", + sasPhyPg0->ChangeCount)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "PHY Info=0x%X\n", + le32_to_cpu(sasPhyPg0->PhyInfo))); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n")); +/* EDM : debug data */ + + /* save the data */ + + /* Set Max hardware link rate. + * This value is hard coded + * because the HW link rate + * is currently being + * overwritten in FW. + */ + + /* Set Max hardware link rate. */ + switch (sasPhyPg0->HwLinkRate & + MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + + case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: + karg->Information.Phy[ii].bMaximumLinkRate = + CSMI_SAS_LINK_RATE_1_5_GBPS; + break; + + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + karg->Information.Phy[ii].bMaximumLinkRate = + CSMI_SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* Set Max programmed link rate. */ + switch (sasPhyPg0->ProgrammedLinkRate & + MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + + case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: + karg->Information.Phy[ii].bMaximumLinkRate |= + (CSMI_SAS_PROGRAMMED_LINK_RATE_1_5_GBPS << 4); + break; + + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + karg->Information.Phy[ii].bMaximumLinkRate |= + (CSMI_SAS_PROGRAMMED_LINK_RATE_3_0_GBPS << 4); + break; + default: + break; + } + + /* Set Min hardware link rate. */ + switch (sasPhyPg0->HwLinkRate & + MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { + + case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: + karg->Information.Phy[ii].bMinimumLinkRate = + CSMI_SAS_LINK_RATE_1_5_GBPS; + break; + + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + karg->Information.Phy[ii].bMinimumLinkRate = + CSMI_SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* Set Min programmed link rate. */ + switch (sasPhyPg0->ProgrammedLinkRate & + MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { + + case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: + karg->Information.Phy[ii].bMinimumLinkRate |= + (CSMI_SAS_PROGRAMMED_LINK_RATE_1_5_GBPS << 4); + break; + + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + karg->Information.Phy[ii].bMinimumLinkRate |= + (CSMI_SAS_PROGRAMMED_LINK_RATE_3_0_GBPS << 4); + break; + default: + break; + } + + karg->Information.Phy[ii].bPhyChangeCount = sasPhyPg0->ChangeCount; + if( sasPhyPg0->PhyInfo & MPI_SAS_PHY0_PHYINFO_VIRTUAL_PHY ) + karg->Information.Phy[ii].bPhyFeatures = CSMI_SAS_PHY_VIRTUAL_SMP; + + /* Fill in Attached Device + * Initiator Port Protocol. + * Bits 6:3 + * More than one bit can be set. + */ + protocol = le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & 0x78; + karg->Information.Phy[ii].Attached.bInitiatorPortProtocol = 0; + if (protocol & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) + karg->Information.Phy[ii].Attached.bInitiatorPortProtocol = + CSMI_SAS_PROTOCOL_SSP; + if (protocol & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + karg->Information.Phy[ii].Attached.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_STP; + if (protocol & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) + karg->Information.Phy[ii].Attached.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_SMP; + if (protocol & MPI_SAS_DEVICE_INFO_SATA_HOST) + karg->Information.Phy[ii].Attached.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_SATA; + + /* Fill in Phy Target Port + * Protocol. Bits 10:7 + * More than one bit can be set. + */ + protocol = le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & 0x780; + karg->Information.Phy[ii].Attached.bTargetPortProtocol = 0; + if (protocol & MPI_SAS_DEVICE_INFO_SSP_TARGET) + karg->Information.Phy[ii].Attached.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SSP; + if (protocol & MPI_SAS_DEVICE_INFO_STP_TARGET) + karg->Information.Phy[ii].Attached.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_STP; + if (protocol & MPI_SAS_DEVICE_INFO_SMP_TARGET) + karg->Information.Phy[ii].Attached.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SMP; + if (protocol & MPI_SAS_DEVICE_INFO_SATA_DEVICE) + karg->Information.Phy[ii].Attached.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SATA; + + + /* Fill in Attached device type */ + switch (le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & + MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { + + case MPI_SAS_DEVICE_INFO_NO_DEVICE: + karg->Information.Phy[ii].Attached.bDeviceType = + CSMI_SAS_NO_DEVICE_ATTACHED; + break; + + case MPI_SAS_DEVICE_INFO_END_DEVICE: + karg->Information.Phy[ii].Attached.bDeviceType = + CSMI_SAS_END_DEVICE; + break; + + case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: + karg->Information.Phy[ii].Attached.bDeviceType = + CSMI_SAS_EDGE_EXPANDER_DEVICE; + break; + + case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: + karg->Information.Phy[ii].Attached.bDeviceType = + CSMI_SAS_FANOUT_EXPANDER_DEVICE; + break; + } + + /* Identify Info. */ + switch (le32_to_cpu(sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) & + MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { + + case MPI_SAS_DEVICE_INFO_NO_DEVICE: + karg->Information.Phy[ii].Identify.bDeviceType = + CSMI_SAS_NO_DEVICE_ATTACHED; + break; + + case MPI_SAS_DEVICE_INFO_END_DEVICE: + karg->Information.Phy[ii].Identify.bDeviceType = + CSMI_SAS_END_DEVICE; + break; + + case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: + karg->Information.Phy[ii].Identify.bDeviceType = + CSMI_SAS_EDGE_EXPANDER_DEVICE; + break; + + case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: + karg->Information.Phy[ii].Identify.bDeviceType = + CSMI_SAS_FANOUT_EXPANDER_DEVICE; + break; + } + + /* Fill in Phy Initiator Port Protocol. Bits 6:3 + * More than one bit can be set, fall through cases. + */ + protocol = le32_to_cpu( + sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) & 0x78; + karg->Information.Phy[ii].Identify.bInitiatorPortProtocol = 0; + if( protocol & MPI_SAS_DEVICE_INFO_SSP_INITIATOR ) + karg->Information.Phy[ii].Identify.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_SSP; + if( protocol & MPI_SAS_DEVICE_INFO_STP_INITIATOR ) + karg->Information.Phy[ii].Identify.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_STP; + if( protocol & MPI_SAS_DEVICE_INFO_SMP_INITIATOR ) + karg->Information.Phy[ii].Identify.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_SMP; + if( protocol & MPI_SAS_DEVICE_INFO_SATA_HOST ) + karg->Information.Phy[ii].Identify.bInitiatorPortProtocol |= + CSMI_SAS_PROTOCOL_SATA; + + /* Fill in Phy Target Port Protocol. Bits 10:7 + * More than one bit can be set, fall through cases. + */ + protocol = le32_to_cpu( + sasIoUnitPg0->PhyData[ii].ControllerPhyDeviceInfo) & 0x780; + karg->Information.Phy[ii].Identify.bTargetPortProtocol = 0; + if( protocol & MPI_SAS_DEVICE_INFO_SSP_TARGET ) + karg->Information.Phy[ii].Identify.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SSP; + if( protocol & MPI_SAS_DEVICE_INFO_STP_TARGET ) + karg->Information.Phy[ii].Identify.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_STP; + if( protocol & MPI_SAS_DEVICE_INFO_SMP_TARGET ) + karg->Information.Phy[ii].Identify.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SMP; + if( protocol & MPI_SAS_DEVICE_INFO_SATA_DEVICE ) + karg->Information.Phy[ii].Identify.bTargetPortProtocol |= + CSMI_SAS_PROTOCOL_SATA; + + /* Setup SAS Address for the attached device */ + if (sasPhyPg0->AttachedDevHandle) { + sas_address = reverse_byte_order64(sas_address); + memcpy(karg->Information.Phy[ii].Attached.bSASAddress, + &sas_address, sizeof(u64)); + karg->Information.Phy[ii].Attached.bPhyIdentifier = + sasPhyPg0->AttachedPhyIdentifier; + } + + /* Setup SAS Address for the parent device */ + csmisas_sas_device_pg0(ioc, &device_info, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + sasIoUnitPg0->PhyData[ii].ControllerDevHandle); + sas_address = reverse_byte_order64(device_info.sas_address); + memcpy(karg->Information.Phy[ii].Identify.bSASAddress, + &sas_address, sizeof(u64)); + karg->Information.Phy[ii].Identify.bPhyIdentifier = ii; + + pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz, + (u8 *) sasPhyPg0, sasPhyPg0_dma); + } + +sas_get_phy_info_exit: + + if (sasIoUnitPg0) + pci_free_consistent(ioc->pcidev, sasIoUnitPg0_data_sz, + (u8 *) sasIoUnitPg0, sasIoUnitPg0_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg, + sizeof(CSMI_SAS_PHY_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to write out csmisas_get_phy_info_buffer @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + free_pages((unsigned long)karg, memory_pages); + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Set PHY Info command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_set_phy_info(unsigned long arg) +{ + CSMI_SAS_SET_PHY_INFO_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_SET_PHY_INFO_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_SET_PHY_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_set_phy_info struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + +/* TODO - implement IOCTL here */ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_BAD_CNTL_CODE; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": not implemented\n")); + +// cim_set_phy_info_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_SET_PHY_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_set_phy_info @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; + +} + +/** + * Prototype Routine for the CSMI Sas Get SCSI Address command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_scsi_address(unsigned long arg) +{ + CSMI_SAS_GET_SCSI_ADDRESS_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_GET_SCSI_ADDRESS_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + u64 sas_address; + struct sas_device_info *sas_info; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_GET_SCSI_ADDRESS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_get_scsi_address struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* reverse byte order the sas address */ + memcpy(&sas_address, karg.bSASAddress, sizeof(u64)); + sas_address = reverse_byte_order64(sas_address); + + /* Search the list for the matching SAS address. */ + karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_SCSI_ADDRESS; + karg.bPathId = 0; + karg.bTargetId = 0; + karg.bLun = 0; + + sas_info = csmisas_get_device_component_by_sas_addr(ioc, sas_address); + if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume) + goto csmisas_get_scsi_address_exit; + + karg.bPathId = sas_info->os.channel; + karg.bTargetId = sas_info->os.id; + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + csmisas_get_scsi_address_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_GET_SCSI_ADDRESS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_scsi_address @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI Sas Get SCSI Address command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_sata_signature(unsigned long arg) +{ + CSMI_SAS_SATA_SIGNATURE_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_SATA_SIGNATURE_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + int rc, jj; + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage0_t *sasPhyPg0; + dma_addr_t sasPhyPg0_dma; + int sasPhyPg0_data_sz; + SasDevicePage1_t *sasDevicePg1; + dma_addr_t sasDevicePg1_dma; + int sasDevicePg1_data_sz; + u8 phyId; + u64 sas_address; + + sasPhyPg0=NULL; + sasPhyPg0_data_sz=0; + sasDevicePg1=NULL; + sasDevicePg1_data_sz=0; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_SATA_SIGNATURE_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_sata_signature struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + phyId = karg.Signature.bPhyIdentifier; + if (phyId >= ioc->num_ports) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_PHY_DOES_NOT_EXIST; + dcsmisasprintk(ioc, printk(KERN_WARNING ": phyId >= ioc->num_ports\n")); + goto cim_sata_signature_exit; + } + + /* Default to success.*/ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Issue a config request to get the devHandle of the attached device + */ + + /* Issue a config request to get phy information. */ + hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phyId; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASPHY0_PAGEVERSION: HEADER\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + if (hdr.ExtPageLength == 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + + sasPhyPg0_data_sz = hdr.ExtPageLength * 4; + rc = -ENOMEM; + + sasPhyPg0 = (SasPhyPage0_t *) pci_alloc_consistent(ioc->pcidev, + sasPhyPg0_data_sz, &sasPhyPg0_dma); + + if (! sasPhyPg0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + memset((u8 *)sasPhyPg0, 0, sasPhyPg0_data_sz); + cfg.physAddr = sasPhyPg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASPHY0_PAGEVERSION: PAGE\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + /* Make sure a SATA device is attached. */ + if ((le32_to_cpu(sasPhyPg0->AttachedDeviceInfo) & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) == 0) { + dcsmisasprintk(ioc, printk(KERN_WARNING ": NOT A SATA DEVICE\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_SATA_DEVICE; + goto cim_sata_signature_exit; + } + + /* Get device page 1 for FIS signature. */ + hdr.PageVersion = MPI_SASDEVICE1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1 */; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + + cfg.pageAddr = ((MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT) | + le16_to_cpu(sasPhyPg0->AttachedDevHandle)); + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASDEVICE1_PAGEVERSION: HEADER\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + if (hdr.ExtPageLength == 0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + sasDevicePg1_data_sz = hdr.ExtPageLength * 4; + rc = -ENOMEM; + + sasDevicePg1 = (SasDevicePage1_t *) pci_alloc_consistent + (ioc->pcidev, sasDevicePg1_data_sz, &sasDevicePg1_dma); + + if (! sasDevicePg1) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + + memset((u8 *)sasDevicePg1, 0, sasDevicePg1_data_sz); + cfg.physAddr = sasDevicePg1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASDEVICE1_PAGEVERSION: PAGE\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sata_signature_exit; + } + +/* EDM : dump Device Page 1 data*/ + dcsmisasprintk(ioc, printk(KERN_DEBUG "---- SAS DEVICE PAGE 1 ---------\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Handle=0x%x\n",sasDevicePg1->DevHandle)); + memcpy(&sas_address, &sasDevicePg1->SASAddress, sizeof(u64)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "SAS Address=0x%llX\n", + (unsigned long long)sas_address)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Target ID=0x%x\n",sasDevicePg1->TargetID)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Bus=0x%x\n",sasDevicePg1->Bus)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Initial Reg Device FIS=")); + for(jj=0;jj<20;jj++) + dcsmisasprintk(ioc, printk("%02x ", + ((u8 *)&sasDevicePg1->InitialRegDeviceFIS)[jj])); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n\n")); +/* EDM : debug data */ + + memcpy(karg.Signature.bSignatureFIS, + sasDevicePg1->InitialRegDeviceFIS,20); + + cim_sata_signature_exit: + + if (sasPhyPg0) + pci_free_consistent(ioc->pcidev, sasPhyPg0_data_sz, + (u8 *) sasPhyPg0, sasPhyPg0_dma); + + if (sasDevicePg1) + pci_free_consistent(ioc->pcidev, sasDevicePg1_data_sz, + (u8 *) sasDevicePg1, sasDevicePg1_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_SATA_SIGNATURE_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_sata_signature @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI Sas Get SCSI Address command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_device_address(unsigned long arg) +{ + CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + struct sas_device_info *sas_info; + u64 sas_address; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_get_device_address_buffer struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + karg.IoctlHeader.ReturnCode = CSMI_SAS_NO_DEVICE_ADDRESS; + memset(karg.bSASAddress, 0, sizeof(u64)); + memset(karg.bSASLun, 0, sizeof(karg.bSASLun)); + + /* Search the list for the matching SAS address. */ + sas_info = csmisas_get_device_component_by_os(ioc, karg.bPathId, + karg.bTargetId); + if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume) + goto csmisas_get_device_address_exit; + + sas_address = reverse_byte_order64(sas_info->sas_address); + memcpy(karg.bSASAddress, &sas_address, sizeof(u64)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + csmisas_get_device_address_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_device_address_buffer @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI Sas Get Link Errors command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_link_errors(unsigned long arg) +{ + CSMI_SAS_LINK_ERRORS_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_LINK_ERRORS_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int iocnum; + int rc; + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage1_t *sasPhyPage1; + dma_addr_t sasPhyPage1_dma; + int sasPhyPage1_data_sz; + SasIoUnitControlRequest_t *sasIoUnitCntrReq; + SasIoUnitControlReply_t *sasIoUnitCntrReply; + u8 phyId; + u16 ioc_status; + u32 MsgContext; + + sasPhyPage1=NULL; + sasPhyPage1_data_sz=0; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_LINK_ERRORS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmisas_get_link_errors struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + phyId = karg.Information.bPhyIdentifier; + if (phyId >= ioc->num_ports) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_PHY_DOES_NOT_EXIST; + dcsmisasprintk(ioc, printk(KERN_WARNING ": phyId >= ioc->num_ports\n")); + goto cim_get_link_errors_exit; + } + + /* Default to success.*/ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Issue a config request to get the devHandle of the attached device + */ + + /* Issue a config request to get phy information. */ + hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1*/; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phyId; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: MPI_SASPHY1_PAGEVERSION: HEADER\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + + if (hdr.ExtPageLength == 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + + + sasPhyPage1_data_sz = hdr.ExtPageLength * 4; + rc = -ENOMEM; + + sasPhyPage1 = (SasPhyPage1_t *) pci_alloc_consistent(ioc->pcidev, + sasPhyPage1_data_sz, &sasPhyPage1_dma); + + if (! sasPhyPage1) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + + memset((u8 *)sasPhyPage1, 0, sasPhyPage1_data_sz); + cfg.physAddr = sasPhyPage1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + /* Don't check if this failed. Already in a + * failure case. + */ + dcsmisasprintk(ioc, printk(KERN_ERR ": FAILED: MPI_SASPHY1_PAGEVERSION: PAGE\n")); + dcsmisasprintk(ioc, printk(KERN_ERR ": rc=%x\n",rc)); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + +/* EDM : dump PHY Page 1 data*/ + dcsmisasprintk(ioc, printk(KERN_DEBUG "---- SAS PHY PAGE 1 ------------\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Invalid Dword Count=0x%x\n", + sasPhyPage1->InvalidDwordCount)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Running Disparity Error Count=0x%x\n", + sasPhyPage1->RunningDisparityErrorCount)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "Loss Dword Synch Count=0x%x\n", + sasPhyPage1->LossDwordSynchCount)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "PHY Reset Problem Count=0x%x\n", + sasPhyPage1->PhyResetProblemCount)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n\n")); +/* EDM : debug data */ + + karg.Information.uInvalidDwordCount = + le32_to_cpu(sasPhyPage1->InvalidDwordCount); + karg.Information.uRunningDisparityErrorCount = + le32_to_cpu(sasPhyPage1->RunningDisparityErrorCount); + karg.Information.uLossOfDwordSyncCount = + le32_to_cpu(sasPhyPage1->LossDwordSynchCount); + karg.Information.uPhyResetProblemCount = + le32_to_cpu(sasPhyPage1->PhyResetProblemCount); + + if (karg.Information.bResetCounts == + CSMI_SAS_LINK_ERROR_DONT_RESET_COUNTS ) { + goto cim_get_link_errors_exit; + } + + /* Clear Error log + * + * Issue IOUNIT Control Reqeust Message + */ + + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; + memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); + sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + sasIoUnitCntrReq->MsgContext = MsgContext; + sasIoUnitCntrReq->PhyNum = phyId; + sasIoUnitCntrReq->Operation = MPI_SAS_OP_PHY_CLEAR_ERROR_LOG; + + if (csmisas_send_command_wait(ioc, mf, karg.IoctlHeader.Timeout) != 0) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_link_errors_exit; + } + + /* process the completed Reply Message Frame */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { + + sasIoUnitCntrReply = + (SasIoUnitControlReply_t *)ioc->ioctl_cmds.reply; + ioc_status = le16_to_cpu(sasIoUnitCntrReply->IOCStatus) + & MPI_IOCSTATUS_MASK; + + if (ioc_status != MPI_IOCSTATUS_SUCCESS) { + dcsmisasprintk(ioc, printk(KERN_DEBUG ": SAS IO Unit Control: ")); + dcsmisasprintk(ioc, printk("IOCStatus=0x%X IOCLogInfo=0x%X\n", + sasIoUnitCntrReply->IOCStatus, + sasIoUnitCntrReply->IOCLogInfo)); + } + } + + cim_get_link_errors_exit: + + if (sasPhyPage1) + pci_free_consistent(ioc->pcidev, sasPhyPage1_data_sz, + (u8 *) sasPhyPage1, sasPhyPage1_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_LINK_ERRORS_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmisas_get_link_errors @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; + +} + +/** + * Prototype Routine for the CSMI SAS SMP Passthru command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_smp_passthru(unsigned long arg) +{ + CSMI_SAS_SMP_PASSTHRU_BUFFER __user *uarg = (void __user *) arg; + MPT_ADAPTER *ioc; + CSMI_SAS_SMP_PASSTHRU_BUFFER *karg; + pSmpPassthroughRequest_t smpReq; + pSmpPassthroughReply_t smpReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + char *psge; + int iocnum, flagsLength; + void * request_data; + dma_addr_t request_data_dma; + u32 request_data_sz; + void * response_data; + dma_addr_t response_data_dma; + u32 response_data_sz; + u16 ioc_status; + u64 sas_address; + u32 MsgContext; + int malloc_data_sz; + int memory_pages; + + malloc_data_sz = sizeof(CSMI_SAS_SMP_PASSTHRU_BUFFER); + memory_pages = get_order(malloc_data_sz); + karg = (CSMI_SAS_SMP_PASSTHRU_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc CSMI_SAS_SMP_PASSTHRU_BUFFER " + "malloc_data_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + malloc_data_sz, memory_pages); + return -ENOMEM; + } + + if (copy_from_user(karg, uarg, sizeof(CSMI_SAS_SMP_PASSTHRU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_smp_passthru struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + request_data = NULL; + response_data = NULL; + response_data_sz = sizeof(CSMI_SAS_SMP_RESPONSE); + request_data_sz = karg->Parameters.uRequestLength; + + if (((iocnum = mpt_verify_adapter(karg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + if (ioc->ioc_reset_in_progress) { + printk(KERN_ERR "%s@%d::%s - " + "Busy with IOC Reset \n", + __FILE__, __LINE__,__FUNCTION__); + free_pages((unsigned long)karg, memory_pages); + return -EBUSY; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Default to success.*/ + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Do some error checking on the request. */ + if (karg->Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_SELECT_PHY_OR_PORT; + goto cim_smp_passthru_exit; + } + + if ((request_data_sz > 0xFFFF) || (!request_data_sz)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_smp_passthru_exit; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_smp_passthru_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + smpReq = (pSmpPassthroughRequest_t ) mf; + + memset(smpReq,0,ioc->req_sz); + + memcpy(&sas_address, karg->Parameters.bDestinationSASAddress, + sizeof(u64)); + sas_address = cpu_to_le64(reverse_byte_order64(sas_address)); + memcpy(&smpReq->SASAddress, &sas_address, sizeof(u64)); + + /* Fill in smp request. */ + smpReq->PhysicalPort = karg->Parameters.bPortIdentifier; + smpReq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + smpReq->RequestDataLength = cpu_to_le16(request_data_sz); + smpReq->ConnectionRate = karg->Parameters.bConnectionRate; + smpReq->MsgContext = MsgContext; + smpReq->Reserved2 = 0; + smpReq->Reserved3 = 0; + + /* + * Prepare the necessary pointers to run + * through the SGL generation + */ + + psge = (char *)&smpReq->SGL; + + /* setup the *Request* payload SGE */ + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_END_OF_BUFFER; + + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= request_data_sz; + + request_data = pci_alloc_consistent( + ioc->pcidev, request_data_sz, &request_data_dma); + + if (!request_data) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + mpt_free_msg_frame(ioc, mf); + goto cim_smp_passthru_exit; + } + + ioc->add_sge(psge, flagsLength, request_data_dma); + psge += ioc->SGE_size; + + memcpy(request_data, &karg->Parameters.Request, request_data_sz); + + /* setup the *Response* payload SGE */ + response_data = pci_alloc_consistent( + ioc->pcidev, response_data_sz, &response_data_dma); + + if (!response_data) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + mpt_free_msg_frame(ioc, mf); + goto cim_smp_passthru_exit; + } + + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_IOC_TO_HOST | + MPI_SGE_FLAGS_END_OF_BUFFER; + + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= response_data_sz; + + ioc->add_sge(psge, flagsLength, response_data_dma); + + if (csmisas_send_command_wait(ioc, mf, karg->IoctlHeader.Timeout) != 0) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_smp_passthru_exit; + } + + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) { + dcsmisasprintk(ioc, printk(KERN_DEBUG ": SMP Passthru: oh no, there is no reply!!")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_smp_passthru_exit; + } + + /* process the completed Reply Message Frame */ + smpReply = (pSmpPassthroughReply_t )ioc->ioctl_cmds.reply; + ioc_status = le16_to_cpu(smpReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if ((ioc_status != MPI_IOCSTATUS_SUCCESS) && + (ioc_status != MPI_IOCSTATUS_SCSI_DATA_UNDERRUN)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": SMP Passthru: ")); + dcsmisasprintk(ioc, printk("IOCStatus=0x%X IOCLogInfo=0x%X SASStatus=0x%X\n", + le16_to_cpu(smpReply->IOCStatus), + le32_to_cpu(smpReply->IOCLogInfo), + smpReply->SASStatus)); + goto cim_smp_passthru_exit; + } + + karg->Parameters.bConnectionStatus = + map_sas_status_to_csmi(smpReply->SASStatus); + + + if (le16_to_cpu(smpReply->ResponseDataLength)) { + karg->Parameters.uResponseBytes = le16_to_cpu(smpReply->ResponseDataLength); + memcpy(&karg->Parameters.Response, + response_data, le16_to_cpu(smpReply->ResponseDataLength)); + } + + cim_smp_passthru_exit: + + if (request_data) + pci_free_consistent(ioc->pcidev, request_data_sz, + (u8 *)request_data, request_data_dma); + + if (response_data) + pci_free_consistent(ioc->pcidev, response_data_sz, + (u8 *)response_data, response_data_dma); + + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg, + sizeof(CSMI_SAS_SMP_PASSTHRU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_smp_passthru @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + free_pages((unsigned long)karg, memory_pages); + dcsmisasprintk(ioc, printk(KERN_DEBUG ": %s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS SSP Passthru command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int csmisas_ssp_passthru(unsigned long arg) +{ + CSMI_SAS_SSP_PASSTHRU_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_SSP_PASSTHRU_BUFFER karg_hdr, * karg; + MPT_ADAPTER *ioc = NULL; + pSCSIIORequest_t pScsiRequest; + pSCSIIOReply_t pScsiReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int iocnum,ii; + u64 sas_address; + u16 req_idx; + char *psge; + int flagsLength; + void * request_data; + dma_addr_t request_data_dma; + u32 request_data_sz; + int malloc_data_sz; + int memory_pages; + u16 ioc_status; + u8 volume_id; + u8 volume_bus; + u8 is_hidden_raid_component; + u8 channel; + u8 id; + struct sas_device_info *sas_info; + u8 skey, asc, ascq; + u32 MsgContext; + + if (copy_from_user(&karg_hdr, uarg, sizeof(CSMI_SAS_SSP_PASSTHRU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_ssp_passthru struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + request_data = NULL; + request_data_sz = karg_hdr.Parameters.uDataLength; + channel = 0; + id = 0; + volume_id = 0; + volume_bus = 0; + is_hidden_raid_component = 0; + + malloc_data_sz = (request_data_sz + + offsetof(CSMI_SAS_SSP_PASSTHRU_BUFFER, bDataBuffer)); + memory_pages = get_order(malloc_data_sz); + karg = (CSMI_SAS_SSP_PASSTHRU_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc SAS_SSP_PASSTHRU_BUFFER " + "malloc_data_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + malloc_data_sz, memory_pages); + return -ENOMEM; + } + + memset(karg, 0, sizeof(*karg)); + + if (copy_from_user(karg, uarg, request_data_sz + + offsetof(CSMI_SAS_SSP_PASSTHRU_BUFFER,bDataBuffer))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_ssp_passthru struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + /* + * some checks of the incoming frame + */ + if ( offsetof(CSMI_SAS_SSP_PASSTHRU_BUFFER,bDataBuffer) + + request_data_sz - sizeof(IOCTL_HEADER) > + karg->IoctlHeader.Length ) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s()" + " @%d - expected datalen incorrect!\n", + __FILE__, __FUNCTION__, __LINE__)); + goto cim_ssp_passthru_exit; + } + + if (((iocnum = mpt_verify_adapter(karg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + goto cim_ssp_passthru_exit; + } + + if (ioc->ioc_reset_in_progress) { + printk(KERN_ERR "%s@%d::%s - " + "Busy with IOC Reset \n", + __FILE__, __LINE__,__FUNCTION__); + return -EBUSY; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + printk(KERN_ERR "%s::%s()@%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + goto cim_ssp_passthru_exit; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Default to success. + */ + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Neither a phy nor a port has been selected. + */ + if ((karg->Parameters.bPhyIdentifier == CSMI_SAS_USE_PORT_IDENTIFIER) && + (karg->Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_SELECT_PHY_OR_PORT; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s()" + " @%d - incorrect bPhyIdentifier and bPortIdentifier!\n", + __FILE__, __FUNCTION__, __LINE__)); + goto cim_ssp_passthru_exit; + } + + /* A phy has been selected. Verify that it's valid. + */ + if (karg->Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT) { + + /* Is the phy in range? */ + if (karg->Parameters.bPhyIdentifier >= ioc->num_ports) { + dcsmisasprintk(ioc, printk(KERN_WARNING ": phyId >= ioc->num_ports (%d %d)\n", + karg->Parameters.bPhyIdentifier, + ioc->num_ports)); + karg->IoctlHeader.ReturnCode = + CSMI_SAS_PHY_DOES_NOT_EXIST; + goto cim_ssp_passthru_exit; + } + } + + if(karg->Parameters.bAdditionalCDBLength) { + /* TODO - SCSI IO (32) Request Message support + */ + dcsmisasprintk(ioc, printk(KERN_DEBUG ": greater than 16-byte cdb " + "is not supported!\n")); + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + goto cim_ssp_passthru_exit; + } + + /* we will use SAS address to resolve the scsi adddressing + */ + memcpy(&sas_address, karg->Parameters.bDestinationSASAddress, + sizeof(u64)); + sas_address = reverse_byte_order64(sas_address); + + /* Search the list for the matching SAS address. + */ + sas_info = csmisas_get_device_component_by_sas_addr(ioc, sas_address); + if (!sas_info || sas_info->is_cached) { + /* + *Invalid SAS address + */ + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s() @%d - couldn't find associated " + "SASAddress=%llX!\n", __FILE__, __FUNCTION__, __LINE__, + (unsigned long long)sas_address)); + goto cim_ssp_passthru_exit; + } + + id = sas_info->fw.id; + channel = sas_info->fw.channel; + + if (csmisas_is_phys_disk(ioc, channel, id)) { + id = csmisas_raid_id_to_num(ioc, channel, id); + channel = 0; + is_hidden_raid_component = 1; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_ssp_passthru_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + pScsiRequest = (pSCSIIORequest_t) mf; + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + + memset(pScsiRequest,0,sizeof(SCSIIORequest_t)); + + /* Fill in SCSI IO (16) request. + */ + + pScsiRequest->Function = (is_hidden_raid_component == 1) ? + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH : MPI_FUNCTION_SCSI_IO_REQUEST; + pScsiRequest->TargetID = id; + pScsiRequest->Bus = channel; + memcpy(pScsiRequest->LUN, &karg->Parameters.bLun, 8); + pScsiRequest->CDBLength = karg->Parameters.bCDBLength; + pScsiRequest->DataLength = cpu_to_le32(request_data_sz); + pScsiRequest->MsgContext = MsgContext; + memcpy(pScsiRequest->CDB, karg->Parameters.bCDB, + pScsiRequest->CDBLength); + + dcsmisasprintk(ioc, printk(KERN_DEBUG "\tchannel = %d id = %d ", + sas_info->fw.channel, sas_info->fw.id)); + dcsmisasprintk(ioc, if(is_hidden_raid_component) + printk(KERN_DEBUG "num_id = %d ", id)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n")); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\tcdb_len = %d request_len = %d\n", + pScsiRequest->CDBLength, request_data_sz)); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\t")); + dcsmisasprintk(ioc, for (ii = 0; ii < pScsiRequest->CDBLength; ++ii) + printk(" %02x", pScsiRequest->CDB[ii])); + dcsmisasprintk(ioc, printk(KERN_DEBUG "\n")); + + /* direction + */ + if (karg->Parameters.uFlags & CSMI_SAS_SSP_READ) { + pScsiRequest->Control = cpu_to_le32(MPI_SCSIIO_CONTROL_READ); + } else if (karg->Parameters.uFlags & CSMI_SAS_SSP_WRITE) { + pScsiRequest->Control = cpu_to_le32(MPI_SCSIIO_CONTROL_WRITE); + } else if ((karg->Parameters.uFlags & CSMI_SAS_SSP_UNSPECIFIED) && + (!karg->Parameters.uDataLength)) { + /* no data transfer + */ + pScsiRequest->Control = cpu_to_le32(MPI_SCSIIO_CONTROL_NODATATRANSFER); + } else { + /* no direction specified + */ + pScsiRequest->Control = cpu_to_le32(MPI_SCSIIO_CONTROL_READ); + pScsiRequest->MsgFlags = + MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR; + } + + pScsiRequest->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + if (ioc->sg_addr_size == sizeof(u64)) + pScsiRequest->MsgFlags |= MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64; + + /* task attributes + */ + if((karg->Parameters.uFlags && 0xFF) == 0) { + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_SIMPLEQ); + } else if (karg->Parameters.uFlags & + CSMI_SAS_SSP_TASK_ATTRIBUTE_HEAD_OF_QUEUE) { + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_HEADOFQ); + } else if (karg->Parameters.uFlags & + CSMI_SAS_SSP_TASK_ATTRIBUTE_ORDERED) { + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_ORDEREDQ); + } else if (karg->Parameters.uFlags & + CSMI_SAS_SSP_TASK_ATTRIBUTE_ACA) { + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_ACAQ); + } else { + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_UNTAGGED); + } + + /* setup sense + */ + pScsiRequest->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + pScsiRequest->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + + /* setup databuffer sg, assuming we fit everything one contiguous buffer + */ + psge = (char *)&pScsiRequest->SGL; + + if (karg->Parameters.uFlags & CSMI_SAS_SSP_WRITE) { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; + } else if (karg->Parameters.uFlags & CSMI_SAS_SSP_READ) { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; + }else { + flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_DIRECTION ) + << MPI_SGE_FLAGS_SHIFT; + } + flagsLength |= request_data_sz; + + if ( request_data_sz > 0) { + request_data = pci_alloc_consistent( + ioc->pcidev, request_data_sz, &request_data_dma); + + if (request_data == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED " + "request_data_sz=%d\n", request_data_sz)); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + mpt_free_msg_frame(ioc, mf); + goto cim_ssp_passthru_exit; + } + + ioc->add_sge(psge, flagsLength, request_data_dma); + if (karg->Parameters.uFlags & CSMI_SAS_SSP_WRITE) + memcpy(request_data, karg->bDataBuffer, request_data_sz); + } else { + ioc->add_sge(psge, flagsLength, (dma_addr_t) -1); + } + + if (csmisas_send_command_wait(ioc, mf, karg->IoctlHeader.Timeout) != 0) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_ssp_passthru_exit; + } + + memset(&karg->Status,0,sizeof(CSMI_SAS_SSP_PASSTHRU_STATUS)); + karg->Status.bConnectionStatus = CSMI_SAS_OPEN_ACCEPT; + karg->Status.bDataPresent = CSMI_SAS_SSP_NO_DATA_PRESENT; + karg->Status.bStatus = GOOD; + karg->Status.bResponseLength[0] = 0; + karg->Status.bResponseLength[1] = 0; + karg->Status.uDataBytes = request_data_sz; + + /* process the completed Reply Message Frame */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { + + pScsiReply = (pSCSIIOReply_t ) ioc->ioctl_cmds.reply; + karg->Status.bStatus = pScsiReply->SCSIStatus; + karg->Status.uDataBytes = min(le32_to_cpu(pScsiReply->TransferCount), + request_data_sz); + ioc_status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if (pScsiReply->SCSIState == + MPI_SCSI_STATE_AUTOSENSE_VALID) { + karg->Status.bConnectionStatus = + CSMI_SAS_SSP_SENSE_DATA_PRESENT; + karg->Status.bResponseLength[0] = + (u8)le32_to_cpu(pScsiReply->SenseCount) & 0xFF; + memcpy(karg->Status.bResponse, + ioc->ioctl_cmds.sense, le32_to_cpu(pScsiReply->SenseCount)); + + skey = ioc->ioctl_cmds.sense[2] & 0x0F; + asc = ioc->ioctl_cmds.sense[12]; + ascq = ioc->ioctl_cmds.sense[13]; + + dcsmisasprintk(ioc, printk(KERN_DEBUG "\t [sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", + skey, asc, ascq)); + + } else if(pScsiReply->SCSIState == + MPI_SCSI_STATE_RESPONSE_INFO_VALID) { + karg->Status.bDataPresent = + CSMI_SAS_SSP_RESPONSE_DATA_PRESENT; + karg->Status.bResponseLength[0] = + sizeof(pScsiReply->ResponseInfo); + for (ii=0;iiResponseInfo);ii++) { + karg->Status.bResponse[ii] = + ((u8*)&pScsiReply->ResponseInfo)[ + (sizeof(pScsiReply->ResponseInfo)-1)-ii]; + } + } else if ((ioc_status != MPI_IOCSTATUS_SUCCESS) && + (ioc_status != MPI_IOCSTATUS_SCSI_RECOVERED_ERROR) && + (ioc_status != MPI_IOCSTATUS_SCSI_DATA_UNDERRUN)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": SCSI IO : ")); + dcsmisasprintk(ioc, printk("IOCStatus=0x%X IOCLogInfo=0x%X\n", + pScsiReply->IOCStatus, + pScsiReply->IOCLogInfo)); + } + } + + if ((karg->Status.uDataBytes) && (request_data) && + (karg->Parameters.uFlags & CSMI_SAS_SSP_READ)) { + if (copy_to_user((void __user *)uarg->bDataBuffer, + request_data, karg->Status.uDataBytes)) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to write data to user %p\n", + __FILE__, __LINE__,__FUNCTION__, + (void*)karg->bDataBuffer); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + } + } + + cim_ssp_passthru_exit: + + + if (request_data) + pci_free_consistent(ioc->pcidev, request_data_sz, + (u8 *)request_data, request_data_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg, + offsetof(CSMI_SAS_SSP_PASSTHRU_BUFFER, bDataBuffer))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_ssp_passthru @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)karg, memory_pages); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS STP Passthru command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_stp_passthru(unsigned long arg) +{ + CSMI_SAS_STP_PASSTHRU_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_STP_PASSTHRU_BUFFER karg_hdr, *karg; + MPT_ADAPTER *ioc = NULL; + pSataPassthroughRequest_t pSataRequest; + pSataPassthroughReply_t pSataReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int iocnum; + u32 data_sz; + u64 sas_address; + u16 req_idx; + char *psge; + int flagsLength; + void * request_data; + dma_addr_t request_data_dma; + u32 request_data_sz; + int malloc_data_sz; + int memory_pages; + u8 channel; + u8 id; + u8 volume_id; + u8 volume_bus; + struct sas_device_info *sas_info; + u16 ioc_status; + u32 MsgContext; + + if (copy_from_user(&karg_hdr, uarg, sizeof(CSMI_SAS_STP_PASSTHRU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + request_data=NULL; + request_data_sz = karg_hdr.Parameters.uDataLength; + volume_id = 0; + volume_bus = 0; + channel = 0; + id = 0; + + malloc_data_sz = (request_data_sz + + offsetof(CSMI_SAS_STP_PASSTHRU_BUFFER, bDataBuffer)); + memory_pages = get_order(malloc_data_sz); + karg = (CSMI_SAS_STP_PASSTHRU_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc CSMI_SAS_STP_PASSTHRU_BUFFER " + "malloc_data_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + malloc_data_sz, memory_pages); + return -ENOMEM; + } + + memset(karg, 0, sizeof(*karg)); + + if (copy_from_user(karg, uarg, malloc_data_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_ssp_passthru struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + if (ioc->ioc_reset_in_progress) { + printk(KERN_ERR "%s@%d::%s - " + "Busy with IOC Reset \n", + __FILE__, __LINE__,__FUNCTION__); + free_pages((unsigned long)karg, memory_pages); + return -EBUSY; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Default to success. + */ + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* Neither a phy nor a port has been selected. + */ + if ((karg->Parameters.bPhyIdentifier == CSMI_SAS_USE_PORT_IDENTIFIER) && + (karg->Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT)) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_SELECT_PHY_OR_PORT; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s() @%d - incorrect bPhyIdentifier and bPortIdentifier!\n", + __FILE__,__FUNCTION__, __LINE__)); + goto cim_stp_passthru_exit; + } + + /* A phy has been selected. Verify that it's valid. + */ + if (karg->Parameters.bPortIdentifier == CSMI_SAS_IGNORE_PORT) { + + /* Is the phy in range? */ + if (karg->Parameters.bPhyIdentifier >= ioc->num_ports) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_PHY_DOES_NOT_EXIST; + goto cim_stp_passthru_exit; + } + } + + data_sz = sizeof(CSMI_SAS_STP_PASSTHRU_BUFFER) - + sizeof(IOCTL_HEADER) - sizeof(u8*) + + request_data_sz; + + if ( data_sz > karg->IoctlHeader.Length ) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s() @%d - expected datalen incorrect!\n", + __FILE__, __FUNCTION__,__LINE__)); + goto cim_stp_passthru_exit; + } + + + /* we will use SAS address to resolve the scsi adddressing + */ + memcpy(&sas_address, karg->Parameters.bDestinationSASAddress, + sizeof(u64)); + sas_address = reverse_byte_order64(sas_address); + + /* Search the list for the matching SAS address. + */ + sas_info = csmisas_get_device_component_by_sas_addr(ioc, sas_address); + if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume) { + /* + *Invalid SAS address + */ + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + dcsmisasprintk(ioc, printk(KERN_ERR + "%s::%s() @%d - couldn't find associated " + "SASAddress=%llX!\n", __FILE__, __FUNCTION__, __LINE__, + (unsigned long long)sas_address)); + goto cim_stp_passthru_exit; + } + + id = sas_info->fw.id; + channel = sas_info->fw.channel; + + /* check that this is an STP or SATA target device + */ + if ( !(sas_info->device_info & MPI_SAS_DEVICE_INFO_STP_TARGET ) && + !(sas_info->device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE )) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + goto cim_stp_passthru_exit; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_stp_passthru_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + pSataRequest = (pSataPassthroughRequest_t) mf; + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + + memset(pSataRequest,0,sizeof(pSataPassthroughRequest_t)); + + pSataRequest->TargetID = id; + pSataRequest->Bus = channel; + pSataRequest->Function = MPI_FUNCTION_SATA_PASSTHROUGH; + pSataRequest->PassthroughFlags = cpu_to_le16(karg->Parameters.uFlags); + pSataRequest->ConnectionRate = karg->Parameters.bConnectionRate; + pSataRequest->MsgContext = MsgContext; + pSataRequest->DataLength = cpu_to_le32(request_data_sz); + pSataRequest->MsgFlags = 0; + memcpy( pSataRequest->CommandFIS,karg->Parameters.bCommandFIS, 20); + + psge = (char *)&pSataRequest->SGL; + if (karg->Parameters.uFlags & CSMI_SAS_STP_WRITE) { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; + } else if (karg->Parameters.uFlags & CSMI_SAS_STP_READ) { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; + }else { + flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_DIRECTION ) + << MPI_SGE_FLAGS_SHIFT; + } + + flagsLength |= request_data_sz; + if (request_data_sz > 0) { + request_data = pci_alloc_consistent( + ioc->pcidev, request_data_sz, &request_data_dma); + + if (request_data == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + mpt_free_msg_frame(ioc, mf); + goto cim_stp_passthru_exit; + } + + ioc->add_sge(psge, flagsLength, request_data_dma); + if (karg->Parameters.uFlags & CSMI_SAS_SSP_WRITE) + memcpy(request_data, karg->bDataBuffer, request_data_sz); + } else { + ioc->add_sge(psge, flagsLength, (dma_addr_t) -1); + } + + if (csmisas_send_command_wait(ioc, mf, karg->IoctlHeader.Timeout) != 0) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_stp_passthru_exit; + } + + memset(&karg->Status,0,sizeof(CSMI_SAS_STP_PASSTHRU_STATUS)); + + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) { + dcsmisasprintk(ioc, printk(KERN_DEBUG ": STP Passthru: oh no, there is no reply!!")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_stp_passthru_exit; + } + + /* process the completed Reply Message Frame */ + pSataReply = (pSataPassthroughReply_t ) ioc->ioctl_cmds.reply; + ioc_status = le16_to_cpu(pSataReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if (ioc_status != MPI_IOCSTATUS_SUCCESS && + ioc_status != MPI_IOCSTATUS_SCSI_DATA_UNDERRUN) { + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": STP Passthru: ")); + dcsmisasprintk(ioc, printk("IOCStatus=0x%X IOCLogInfo=0x%X SASStatus=0x%X\n", + le16_to_cpu(pSataReply->IOCStatus), + le32_to_cpu(pSataReply->IOCLogInfo), + pSataReply->SASStatus)); + } + + karg->Status.bConnectionStatus = + map_sas_status_to_csmi(pSataReply->SASStatus); + + memcpy(karg->Status.bStatusFIS,pSataReply->StatusFIS, 20); + + /* + * for now, just zero out uSCR array, + * then copy the one dword returned + * in the reply frame into uSCR[0] + */ + memset( karg->Status.uSCR, 0, 64); + karg->Status.uSCR[0] = le32_to_cpu(pSataReply->StatusControlRegisters); + + if((le32_to_cpu(pSataReply->TransferCount)) && (request_data) && + (karg->Parameters.uFlags & CSMI_SAS_STP_READ)) { + karg->Status.uDataBytes = + min(le32_to_cpu(pSataReply->TransferCount),request_data_sz); + if (copy_to_user((void __user *)uarg->bDataBuffer, + request_data, karg->Status.uDataBytes)) { + printk(KERN_ERR "%s::%s() @%d - " + "Unable to write data to user %p\n", + __FILE__, __FUNCTION__, __LINE__, + (void*)karg->bDataBuffer); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + } + } + + cim_stp_passthru_exit: + + if (request_data) + pci_free_consistent(ioc->pcidev, request_data_sz, + (u8 *)request_data, request_data_dma); + + /* Copy th data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg, + offsetof(CSMI_SAS_STP_PASSTHRU_BUFFER, bDataBuffer))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_ssp_passthru @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + free_pages((unsigned long)karg, memory_pages); + dcsmisasprintk(ioc, printk(KERN_DEBUG ": %s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Firmware Download command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_firmware_download(unsigned long arg) +{ + CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + pMpiFwHeader_t pFwHeader=NULL; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_firmware_download struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + /* Default to success.*/ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + karg.Information.usStatus = CSMI_SAS_FWD_SUCCESS; + karg.Information.usSeverity = CSMI_SAS_FWD_INFORMATION; + + /* some checks of the incoming frame */ + if ((karg.Information.uBufferLength + + sizeof(CSMI_SAS_FIRMWARE_DOWNLOAD)) > + karg.IoctlHeader.Length) { + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + karg.Information.usStatus = CSMI_SAS_FWD_FAILED; + goto cim_firmware_download_exit; + } + + if ( karg.Information.uDownloadFlags & + (CSMI_SAS_FWD_SOFT_RESET | CSMI_SAS_FWD_VALIDATE)) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + karg.Information.usStatus = CSMI_SAS_FWD_REJECT; + karg.Information.usSeverity = CSMI_SAS_FWD_ERROR; + goto cim_firmware_download_exit; + } + + /* now we need to alloc memory so we can pull in the + * fw image attached to end of incoming packet. + */ + pFwHeader = kmalloc(karg.Information.uBufferLength, GFP_KERNEL); + if (!pFwHeader){ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + karg.Information.usStatus = CSMI_SAS_FWD_REJECT; + karg.Information.usSeverity = CSMI_SAS_FWD_ERROR; + goto cim_firmware_download_exit; + } + memset(pFwHeader, 0, sizeof(*pFwHeader)); + + if (copy_from_user(pFwHeader, uarg->bDataBuffer, + karg.Information.uBufferLength)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in pFwHeader @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if ( !((pFwHeader->Signature0 == MPI_FW_HEADER_SIGNATURE_0) && + (pFwHeader->Signature1 == MPI_FW_HEADER_SIGNATURE_1) && + (pFwHeader->Signature2 == MPI_FW_HEADER_SIGNATURE_2))) { + // the signature check failed + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + karg.Information.usStatus = CSMI_SAS_FWD_REJECT; + karg.Information.usSeverity = CSMI_SAS_FWD_ERROR; + goto cim_firmware_download_exit; + } + + if ( mptctl_do_fw_download(karg.IoctlHeader.IOControllerNumber, + uarg->bDataBuffer, karg.Information.uBufferLength) + != 0) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + karg.Information.usStatus = CSMI_SAS_FWD_FAILED; + karg.Information.usSeverity = CSMI_SAS_FWD_FATAL; + goto cim_firmware_download_exit; + } + + if((karg.Information.uDownloadFlags & CSMI_SAS_FWD_SOFT_RESET) || + (karg.Information.uDownloadFlags & CSMI_SAS_FWD_HARD_RESET)) { + if (mpt_HardResetHandler(ioc, CAN_SLEEP) != 0) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + karg.Information.usStatus = CSMI_SAS_FWD_FAILED; + karg.Information.usSeverity = CSMI_SAS_FWD_FATAL; + } + } + + cim_firmware_download_exit: + + if(pFwHeader) + kfree(pFwHeader); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_firmware_download @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Get RAID Info command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_raid_info(unsigned long arg) +{ + CSMI_SAS_RAID_INFO_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_INFO_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + u32 raidFlags; + u8 maxRaidTypes; + u8 maxDrivesPerSet; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_RAID_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_get_raid_info struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + if (!ioc->raid_data.pIocPg2) + goto csmisas_get_raid_info_out; + karg.Information.uNumRaidSets = + ioc->raid_data.pIocPg2->NumActiveVolumes; + karg.Information.uMaxRaidSets = ioc->raid_data.pIocPg2->MaxVolumes; + if( ioc->raid_data.pIocPg6 ) { + // get absolute maximum for all RAID sets + maxDrivesPerSet = ioc->raid_data.pIocPg6->MaxDrivesIS; + maxDrivesPerSet = max(ioc->raid_data.pIocPg6->MaxDrivesIM, + maxDrivesPerSet); + maxDrivesPerSet = max(ioc->raid_data.pIocPg6->MaxDrivesIME, + maxDrivesPerSet); + karg.Information.uMaxDrivesPerSet = maxDrivesPerSet; + } + else + karg.Information.uMaxDrivesPerSet = 8; + // For bMaxRaidSets, count bits set in bits 0-6 of CapabilitiesFlags + raidFlags = ioc->raid_data.pIocPg2->CapabilitiesFlags & 0x0000007F; + for( maxRaidTypes=0; raidFlags; maxRaidTypes++ ) + raidFlags &= raidFlags - 1; + karg.Information.bMaxRaidTypes = maxRaidTypes; + // ulMinRaidSetBlocks hard coded to 1MB until available from config page + karg.Information.ulMinRaidSetBlocks.uLowPart = 2048; + karg.Information.ulMinRaidSetBlocks.uHighPart = 0; + karg.Information.ulMaxRaidSetBlocks.uLowPart = 0xffffffff; + if( ioc->raid_data.pIocPg2->CapabilitiesFlags & + MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING ) + karg.Information.ulMaxRaidSetBlocks.uHighPart = 0xffffffff; + else + karg.Information.ulMaxRaidSetBlocks.uHighPart = 0; + karg.Information.uMaxPhysicalDrives = + ioc->raid_data.pIocPg2->MaxPhysDisks; + karg.Information.uMaxExtents = 1; + karg.Information.uMaxModules = 0; + karg.Information.uMaxTransformationMemory = 0; + karg.Information.uChangeCount = ioc->csmi_change_count; + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + +csmisas_get_raid_info_out: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_RAID_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_raid_info @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * csmisas_do_raid - Format and Issue a RAID volume request message. + * @ioc: Pointer to MPT_ADAPTER structure + * @action: What do be done. + * @PhysDiskNum: Logical target id. + * @VolumeBus: Target locations bus. + * @VolumeId: Volume id + * + * Returns: < 0 on a fatal error + * 0 on success + * + * Remark: Wait to return until reply processed by the ISR. + **/ +static int +csmisas_do_raid(MPT_ADAPTER *ioc, u8 action, u8 PhysDiskNum, u8 VolumeBus, u8 VolumeId, pMpiRaidActionReply_t reply) +{ + MpiRaidActionRequest_t *pReq; + MpiRaidActionReply_t *pReply; + MPT_FRAME_HDR *mf; + + /* Get and Populate a free Frame + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + return -EAGAIN; + } + pReq = (MpiRaidActionRequest_t *)mf; + pReq->Action = action; + pReq->Reserved1 = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_RAID_ACTION; + pReq->VolumeID = VolumeId; + pReq->VolumeBus = VolumeBus; + pReq->PhysDiskNum = PhysDiskNum; + pReq->MsgFlags = 0; + pReq->Reserved2 = 0; + pReq->ActionDataWord = 0; /* Reserved for this action */ + //pReq->ActionDataSGE = 0; + + ioc->add_sge((char *)&pReq->ActionDataSGE, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); + + if (csmisas_send_command_wait(ioc, mf, MPT_IOCTL_DEFAULT_TIMEOUT) != 0) + return -ENODATA; + + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) && + (reply != NULL)){ + pReply = (MpiRaidActionReply_t *)&(ioc->ioctl_cmds.reply); + memcpy(reply, pReply, + min(ioc->reply_sz, + 4*pReply->MsgLength)); + } + + return 0; +} + +/** + * csmisas_raid_inq + * @ioc = per host instance + * @opcode = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH or + * MPI_FUNCTION_SCSI_IO_REQUEST + * @id = target id + * @bus = target bus + * @inq_vpd = inquiry data, returned + * @inq_vpd_sz = maximum size of inquiry data + * + * Return = 0(sucess), non-zero(failure) + **/ +static int +csmisas_raid_inq(MPT_ADAPTER *ioc, u8 opcode, u8 bus, u8 id, u8 inq_vpd_page, + u8 * inq_vpd, u32 inq_vpd_sz) +{ + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + pSCSIIORequest_t pScsiRequest; + u16 req_idx; + char *psge; + u8 inq_vpd_cdb[6]; + u8 *request_data=NULL; + dma_addr_t request_data_dma; + u32 request_data_sz; + int rc = 0; + u32 MsgContext; + + request_data_sz = inq_vpd_sz; + + /* fill-in cdb */ + memset(inq_vpd_cdb, 0, sizeof(inq_vpd_cdb)); + inq_vpd_cdb[0] = 0x12; + if (inq_vpd_page) { + inq_vpd_cdb[1] = 0x01; /* evpd bit */ + inq_vpd_cdb[2] = inq_vpd_page; + } + inq_vpd_cdb[3] = (u8)(request_data_sz >> 8); + inq_vpd_cdb[4] = (u8)request_data_sz; + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + goto csmisas_raid_inq_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + pScsiRequest = (pSCSIIORequest_t) mf; + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + + memset(pScsiRequest,0,sizeof(SCSIIORequest_t)); + pScsiRequest->Function = opcode; + pScsiRequest->TargetID = id; + pScsiRequest->Bus = bus; + pScsiRequest->CDBLength = 6; + pScsiRequest->DataLength = cpu_to_le32(request_data_sz); + pScsiRequest->MsgContext = MsgContext; + memcpy(pScsiRequest->CDB,inq_vpd_cdb,pScsiRequest->CDBLength); + pScsiRequest->Control = cpu_to_le32(MPI_SCSIIO_CONTROL_READ); + pScsiRequest->Control |= cpu_to_le32(MPI_SCSIIO_CONTROL_SIMPLEQ); + pScsiRequest->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + if (ioc->sg_addr_size == sizeof(u64)) + pScsiRequest->MsgFlags |= MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64; + + /* setup sense + */ + pScsiRequest->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + pScsiRequest->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + + request_data = pci_alloc_consistent( + ioc->pcidev, request_data_sz, &request_data_dma); + + if (request_data == NULL) { + mpt_free_msg_frame(ioc, mf); + rc=-1; + goto csmisas_raid_inq_exit; + } + + memset(request_data,0,request_data_sz); + psge = (char *)&pScsiRequest->SGL; + ioc->add_sge(psge, (MPT_SGE_FLAGS_SSIMPLE_READ | 0xFC) , + request_data_dma); + + if (csmisas_send_command_wait(ioc, mf, MPT_IOCTL_DEFAULT_TIMEOUT) != 0) { + rc=-1; + goto csmisas_raid_inq_exit; + } + + /* copy the request_data */ + memcpy(inq_vpd, request_data, request_data_sz); + + csmisas_raid_inq_exit: + + if (request_data) + pci_free_consistent(ioc->pcidev, request_data_sz, + request_data, request_data_dma); + + return rc; +} + +/** + * Prototype Routine for the CSMI SAS Get RAID Config command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_raid_config(unsigned long arg) +{ + CSMI_SAS_RAID_CONFIG_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_CONFIG_BUFFER karg,*pKarg=NULL; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + MPT_ADAPTER *ioc = NULL; + int iocnum; + u8 volumeID, VolumeBus; + u8 physDiskNum, physDiskNumMax; + int volumepage0sz = 0; + int physdiskpage0sz = 0, ioc_page5_sz = 0; + dma_addr_t volume0_dma, physdisk0_dma; + dma_addr_t ioc_page5_dma = 0; + pRaidVolumePage0_t pVolume0 = NULL; + pRaidPhysDiskPage0_t pPhysDisk0 = NULL; + pMpiRaidActionReply_t pRaidActionReply = NULL; + u32 device_info = 0; + pIOCPage5_t pIocPage5 = NULL; + int i, idx, csmi_sas_raid_config_buffer_sz; + int memory_pages; + int copy_buffer_sz = 0; + u64 totalMaxLBA, tmpTotalMaxLBA; + u64 sas_address; + struct sas_device_info *sas_info; + + if (copy_from_user(&karg, uarg, sizeof(IOCTL_HEADER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmisas_get_raid_config struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + csmi_sas_raid_config_buffer_sz = karg.IoctlHeader.Length; + memory_pages = get_order(csmi_sas_raid_config_buffer_sz); + pKarg = (CSMI_SAS_RAID_CONFIG_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!pKarg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc RAID_CONFIG_BUFFER " + "csmi_sas_raid_config_buffer_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + csmi_sas_raid_config_buffer_sz, memory_pages); + return -ENOMEM; + } + memset(pKarg, 0, sizeof(*pKarg)); + + if (copy_from_user(pKarg, uarg, csmi_sas_raid_config_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmisas_get_raid_config struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(pKarg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + if (pKarg->Configuration.uChangeCount != 0 && + pKarg->Configuration.uChangeCount != ioc->csmi_change_count ) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Configuration.uFailureCode = + CSMI_SAS_FAIL_CODE_CHANGE_COUNT_INVALID; + goto cim_get_raid_config_exit; + } + + if (!ioc->raid_data.pIocPg2) { + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + /* + * Check to see if the input uRaidSetIndex is + * greater than the number of RAID sets + */ + if (pKarg->Configuration.uRaidSetIndex >= + ioc->raid_data.pIocPg2->NumActiveVolumes) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_RAID_SET_OUT_OF_RANGE; + goto cim_get_raid_config_exit; + } + + /* + * get RAID Volume Page 0 + */ + volumeID = ioc->raid_data.pIocPg2->RaidVolume[pKarg->Configuration.uRaidSetIndex].VolumeID; + VolumeBus = ioc->raid_data.pIocPg2->RaidVolume[pKarg->Configuration.uRaidSetIndex].VolumeBus; + + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = (VolumeBus << 8) + volumeID; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + if (mpt_config(ioc, &cfg) != 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + if (header.PageLength == 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + volumepage0sz = header.PageLength * 4; + pVolume0 = pci_alloc_consistent(ioc->pcidev, volumepage0sz, + &volume0_dma); + if (!pVolume0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.physAddr = volume0_dma; + if (mpt_config(ioc, &cfg) != 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + totalMaxLBA = (u64)le32_to_cpu(pVolume0->MaxLBA) | + ((u64)le32_to_cpu(pVolume0->MaxLBAHigh)) << 32; + tmpTotalMaxLBA = totalMaxLBA + 1; + do_div(tmpTotalMaxLBA, 2048); + pKarg->Configuration.bDriveCount = 0; + pKarg->Configuration.uCapacity = tmpTotalMaxLBA; + pKarg->Configuration.uStripeSize = + le32_to_cpu(pVolume0->StripeSize)/2; + + switch(pVolume0->VolumeType) { + case MPI_RAID_VOL_TYPE_IS: + pKarg->Configuration.bRaidType = CSMI_SAS_RAID_TYPE_0; + break; + case MPI_RAID_VOL_TYPE_IME: + pKarg->Configuration.bRaidType = CSMI_SAS_RAID_TYPE_10; + break; + case MPI_RAID_VOL_TYPE_IM: + pKarg->Configuration.bRaidType = CSMI_SAS_RAID_TYPE_1; + break; + default: + pKarg->Configuration.bRaidType = CSMI_SAS_RAID_TYPE_OTHER; + break; + } + + switch (pVolume0->VolumeStatus.State) { + case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: + pKarg->Configuration.bStatus = CSMI_SAS_RAID_SET_STATUS_OK; + break; + case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: + /* Volume is degraded, check if Resyncing or Inactive */ + pKarg->Configuration.bStatus = CSMI_SAS_RAID_SET_STATUS_DEGRADED; + break; + case MPI_RAIDVOL0_STATUS_STATE_FAILED: + pKarg->Configuration.bStatus = CSMI_SAS_RAID_SET_STATUS_FAILED; + break; + } + + /* check flags */ + if (pVolume0->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE) + pKarg->Configuration.bStatus = CSMI_SAS_RAID_SET_STATUS_OFFLINE; + else if (pVolume0->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) + pKarg->Configuration.bStatus = CSMI_SAS_RAID_SET_STATUS_REBUILDING; + + pKarg->Configuration.bInformation = 0; /* default */ + if(pVolume0->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS ) { + + uint64_t * ptrUint64; + uint64_t totalBlocks64, blocksRemaining64; + uint32_t totalBlocks32, blocksRemaining32; + + /* get percentage complete */ + pRaidActionReply = kmalloc( sizeof(MPI_RAID_VOL_INDICATOR) + + offsetof(MSG_RAID_ACTION_REPLY,ActionData), + GFP_KERNEL); + + if (!pRaidActionReply){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc @ %p\n", + __FILE__, __LINE__, __FUNCTION__,pKarg); + goto cim_get_raid_config_exit; + } + memset(pRaidActionReply, 0, sizeof(*pRaidActionReply)); + + csmisas_do_raid(ioc, + MPI_RAID_ACTION_INDICATOR_STRUCT, + 0, VolumeBus, volumeID, pRaidActionReply); + + ptrUint64 = (uint64_t *)&pRaidActionReply->ActionData; + totalBlocks64 = *ptrUint64; + ptrUint64++; + blocksRemaining64 = *ptrUint64; + while(totalBlocks64 > 0xFFFFFFFFUL){ + totalBlocks64 = totalBlocks64 >> 1; + blocksRemaining64 = blocksRemaining64 >> 1; + } + totalBlocks32 = (uint32_t)totalBlocks64; + blocksRemaining32 = (uint32_t)blocksRemaining64; + + if(totalBlocks32) + pKarg->Configuration.bInformation = + (totalBlocks32 - blocksRemaining32) / + (totalBlocks32 / 100); + + kfree(pRaidActionReply); + } + + /* fill-in more information depending on data type */ + if (pKarg->Configuration.bDataType == + CSMI_SAS_RAID_DATA_ADDITIONAL_DATA) { + pKarg->Configuration.Data->bLabel[0] = '\0'; + pKarg->Configuration.Data->bRaidSetLun[1] = 0; + pKarg->Configuration.Data->bWriteProtection = + CSMI_SAS_RAID_SET_WRITE_PROTECT_UNKNOWN; + pKarg->Configuration.Data->bCacheSetting = + CSMI_SAS_RAID_SET_CACHE_UNKNOWN; + pKarg->Configuration.Data->bCacheRatio = 0; + pKarg->Configuration.Data->usBlockSize = 512; + pKarg->Configuration.Data->ulRaidSetExtentOffset.uLowPart = 0; + pKarg->Configuration.Data->ulRaidSetExtentOffset.uHighPart = 0; + pKarg->Configuration.Data->ulRaidSetBlocks.uLowPart = + le32_to_cpu(pVolume0->MaxLBA); + pKarg->Configuration.Data->ulRaidSetBlocks.uHighPart = + le32_to_cpu(pVolume0->MaxLBAHigh); + if (pVolume0->VolumeType == MPI_RAID_VOL_TYPE_IS || + pVolume0->VolumeType == MPI_RAID_VOL_TYPE_IME ) { + pKarg->Configuration.Data->uStripeSizeInBlocks = + le32_to_cpu(pVolume0->StripeSize); + } else { + pKarg->Configuration.Data->uStripeSizeInBlocks = 0; + } + pKarg->Configuration.Data->uSectorsPerTrack = 128; + for (i=0; i<16; i++) { + // unsupported + pKarg->Configuration.Data->bApplicationScratchPad[i] = + 0xFF; + } + pKarg->Configuration.Data->uNumberOfHeads = 16; + + tmpTotalMaxLBA = totalMaxLBA; + do_div(tmpTotalMaxLBA, + (pKarg->Configuration.Data->uNumberOfHeads * + pKarg->Configuration.Data->uSectorsPerTrack)); + pKarg->Configuration.Data->uNumberOfTracks = tmpTotalMaxLBA; + } else if ( pKarg->Configuration.bDataType == + CSMI_SAS_RAID_DATA_DEVICE_ID ) { + /* Send inquiry to get VPD Page 0x83 */ + u32 vpd_page_sz; + vpd_page_sz = csmi_sas_raid_config_buffer_sz - + offsetof(CSMI_SAS_RAID_CONFIG,DeviceId); + if (csmisas_raid_inq(ioc, MPI_FUNCTION_SCSI_IO_REQUEST, + VolumeBus, volumeID, 0x83, + (u8*)&pKarg->Configuration.DeviceId->bDeviceIdentificationVPDPage, + vpd_page_sz) != 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + } else { + /* suppress drive information */ + if (pKarg->Configuration.bDriveCount == + CSMI_SAS_RAID_DRIVE_COUNT_SUPRESSED) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + goto cim_get_raid_config_exit; + } + } + + /* get hotspare info, used later in this function */ + if (pVolume0->VolumeSettings.HotSparePool) { + /* Read and save IOC Page 5 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 5; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + if ((mpt_config(ioc, &cfg) == 0) && (header.PageLength)) { + ioc_page5_sz = header.PageLength * 4; + pIocPage5 = pci_alloc_consistent(ioc->pcidev, + ioc_page5_sz, + &ioc_page5_dma); + memset(pIocPage5,0,ioc_page5_sz); + if (ioc_page5_dma) { + cfg.physAddr = ioc_page5_dma; + cfg.action = + MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + mpt_config(ioc, &cfg); + } + } + } + + /* + * get RAID Physical Disk Page 0 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + if (mpt_config(ioc, &cfg) != 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + if (header.PageLength == 0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + physdiskpage0sz = header.PageLength * 4; + pPhysDisk0 = pci_alloc_consistent(ioc->pcidev, physdiskpage0sz, + &physdisk0_dma); + if (!pPhysDisk0) { + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + cfg.physAddr = physdisk0_dma; + + physDiskNumMax = (csmi_sas_raid_config_buffer_sz - + offsetof(CSMI_SAS_RAID_CONFIG,Drives)) + / sizeof(CSMI_SAS_RAID_DRIVES); + + tmpTotalMaxLBA = totalMaxLBA; + if (pVolume0->VolumeType == MPI_RAID_VOL_TYPE_IS) { + do_div(tmpTotalMaxLBA, pVolume0->NumPhysDisks); + dcsmisasprintk(ioc, printk(KERN_DEBUG "IS Volume tmpTotalMaxLBA=%llX\n", + (unsigned long long)tmpTotalMaxLBA)); + } + else if (pVolume0->VolumeType == MPI_RAID_VOL_TYPE_IME) { + do_div(tmpTotalMaxLBA, pVolume0->NumPhysDisks * 2); + dcsmisasprintk(ioc, printk(KERN_DEBUG "IME Volume tmpTotalMaxLBA=%llX\n", + (unsigned long long)tmpTotalMaxLBA)); + } else { + dcsmisasprintk(ioc, printk(KERN_DEBUG "IM Volume tmpTotalMaxLBA=%llX\n", + (unsigned long long)tmpTotalMaxLBA)); + } + + for (i=0; i< min(pVolume0->NumPhysDisks, physDiskNumMax); i++) { + + physDiskNum = pVolume0->PhysDisk[i].PhysDiskNum; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = physDiskNum; + if (mpt_config(ioc, &cfg) != 0){ + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_raid_config_exit; + } + + pKarg->Configuration.bDriveCount++; + if (pKarg->Configuration.bDataType != CSMI_SAS_RAID_DATA_DRIVES) + continue; + + /* Search the list for the matching SAS address. */ + sas_info = csmisas_get_device_component_by_fw(ioc, pPhysDisk0->PhysDiskBus, + pPhysDisk0->PhysDiskID); + if (sas_info) { + sas_address = reverse_byte_order64(sas_info->sas_address); + memcpy(pKarg->Configuration.Drives[i].bSASAddress, + &sas_address,sizeof(u64)); + if (!device_info) + device_info = sas_info->device_info; + } + + memcpy(pKarg->Configuration.Drives[i].bModel, + pPhysDisk0->InquiryData.VendorID, + offsetof(RAID_PHYS_DISK0_INQUIRY_DATA,ProductRevLevel)); + memcpy(pKarg->Configuration.Drives[i].bFirmware, + pPhysDisk0->InquiryData.ProductRevLevel, + sizeof(pPhysDisk0->InquiryData.ProductRevLevel)); + if (csmisas_is_sata(pPhysDisk0)) { + memcpy(&pKarg->Configuration.Drives[i].bSerialNumber, + &pPhysDisk0->ExtDiskIdentifier[4], + 4); + memcpy(&pKarg->Configuration.Drives[i].bSerialNumber[4], + &pPhysDisk0->DiskIdentifier, + sizeof(pPhysDisk0->DiskIdentifier)); + } else { + memcpy(pKarg->Configuration.Drives[i].bSerialNumber, + pPhysDisk0->DiskIdentifier, + sizeof(pPhysDisk0->DiskIdentifier)); + } + + pKarg->Configuration.Drives[i].bDriveUsage = + (pPhysDisk0->PhysDiskStatus.Flags & + MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME) ? + CSMI_SAS_DRIVE_CONFIG_NOT_USED : + CSMI_SAS_DRIVE_CONFIG_MEMBER; + + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_OK; + if (pPhysDisk0->PhysDiskStatus.State == + MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED) { + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_OFFLINE; + } else if(pPhysDisk0->PhysDiskStatus.State) { + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_FAILED; + if(pKarg->Configuration.bStatus == + CSMI_SAS_RAID_SET_STATUS_DEGRADED) + pKarg->Configuration.bInformation = i; + } else if((pVolume0->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) && + (pPhysDisk0->PhysDiskStatus.Flags & + MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC)) + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_REBUILDING; + else if(pPhysDisk0->ErrorData.SmartCount || + (pPhysDisk0->PhysDiskStatus.Flags & + MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC)) + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_DEGRADED; + + memset(pKarg->Configuration.Drives[i].bSASLun, + 0, sizeof(pKarg->Configuration.Drives[i].bSASLun)); + if (csmisas_is_sata(pPhysDisk0)) { + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_SATA; + } else { /* drive in a volume can only be SAS/SATA */ + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_SINGLE_PORT_SAS; + if (mpt_raid_phys_disk_get_num_paths(ioc, + pVolume0->PhysDisk[i].PhysDiskNum) > 1) + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_DUAL_PORT_SAS; + } + + pKarg->Configuration.Drives[i].usBlockSize = 512; + pKarg->Configuration.Drives[i].uDriveIndex = + pPhysDisk0->PhysDiskNum; + pKarg->Configuration.Drives[i].ulTotalUserBlocks.uLowPart = + (u32)tmpTotalMaxLBA; + pKarg->Configuration.Drives[i].ulTotalUserBlocks.uHighPart = + (u32)(tmpTotalMaxLBA >> 32); + } + + /* adding hot spare info at the end */ + if ((pVolume0->VolumeSettings.HotSparePool) && (pIocPage5) && + (pVolume0->VolumeType != MPI_RAID_VOL_TYPE_IS)) { + for (idx = 0, i = pVolume0->NumPhysDisks ; + idx < pIocPage5->NumHotSpares ; idx++) { + if (i >= physDiskNumMax) + break; + if ((pVolume0->VolumeSettings.HotSparePool & + pIocPage5->HotSpare[idx].HotSparePool) == 0) + continue; + if(pIocPage5->HotSpare[idx].Flags != + MPI_IOC_PAGE_5_HOT_SPARE_ACTIVE) + continue; + physDiskNum = pIocPage5->HotSpare[idx].PhysDiskNum; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = physDiskNum; + if (mpt_config(ioc, &cfg) != 0) + continue; + + /* don't mix SSP hot spare + * in SATA volume + */ + if (!csmisas_is_sata(pPhysDisk0) && + (device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) + continue; + + /* don't mix SATA hot spare + * in SSP volume + */ + if (csmisas_is_sata(pPhysDisk0) && + (device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET)) + continue; + + /* capacity check for IM volumes*/ + if ((pVolume0->VolumeType == + MPI_RAID_VOL_TYPE_IM) && + (totalMaxLBA + + (64*2*1024) /* metadata = 64MB*/ > + le32_to_cpu(pPhysDisk0->MaxLBA))) + continue; + + tmpTotalMaxLBA = totalMaxLBA; + do_div(tmpTotalMaxLBA, pVolume0->NumPhysDisks); + /* capacity check for IME volumes*/ + if ((pVolume0->VolumeType == + MPI_RAID_VOL_TYPE_IME) && + (((totalMaxLBA + + pVolume0->NumPhysDisks) * 2) + + (64*2*1024 ) /*metadata = 64MB*/ > + le32_to_cpu(pPhysDisk0->MaxLBA))) + continue; + + pKarg->Configuration.bDriveCount++; + if (pKarg->Configuration.bDataType != + CSMI_SAS_RAID_DATA_DRIVES) { + i++; + continue; + } + + /* Search the list for the matching SAS address. */ + sas_info = csmisas_get_device_component_by_fw(ioc, + pPhysDisk0->PhysDiskBus, pPhysDisk0->PhysDiskID); + if (sas_info) { + sas_address = reverse_byte_order64(sas_info->sas_address); + memcpy(pKarg->Configuration.Drives[i].bSASAddress, + &sas_address,sizeof(u64)); + } + + memcpy(pKarg->Configuration.Drives[i].bModel, + pPhysDisk0->InquiryData.VendorID, + offsetof(RAID_PHYS_DISK0_INQUIRY_DATA,ProductRevLevel)); + memcpy(pKarg->Configuration.Drives[i].bFirmware, + pPhysDisk0->InquiryData.ProductRevLevel, + sizeof(pPhysDisk0->InquiryData.ProductRevLevel)); + if (csmisas_is_sata(pPhysDisk0)) { + memcpy(&pKarg->Configuration.Drives[i].bSerialNumber, + &pPhysDisk0->ExtDiskIdentifier[4], + 4); + memcpy(&pKarg->Configuration.Drives[i].bSerialNumber[4], + &pPhysDisk0->DiskIdentifier, + sizeof(pPhysDisk0->DiskIdentifier)); + } else { + memcpy(pKarg->Configuration.Drives[i].bSerialNumber, + pPhysDisk0->DiskIdentifier, + sizeof(pPhysDisk0->DiskIdentifier)); + } + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_OK; + if(pPhysDisk0->PhysDiskStatus.State) + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_FAILED; + else if(pPhysDisk0->ErrorData.SmartCount) + pKarg->Configuration.Drives[i].bDriveStatus = + CSMI_SAS_DRIVE_STATUS_DEGRADED; + pKarg->Configuration.Drives[i].bDriveUsage = + CSMI_SAS_DRIVE_CONFIG_SPARE; + pKarg->Configuration.Drives[i].usBlockSize = 512; + pKarg->Configuration.Drives[i].uDriveIndex = + pPhysDisk0->PhysDiskNum; + if (csmisas_is_sata(pPhysDisk0)) { + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_SATA; + } else { /* drive in a volume can only be SAS/SATA */ + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_SINGLE_PORT_SAS; + if (mpt_raid_phys_disk_get_num_paths(ioc, + pVolume0->PhysDisk[i].PhysDiskNum) > 1) + pKarg->Configuration.Drives[i].bDriveType = + CSMI_SAS_DRIVE_TYPE_DUAL_PORT_SAS; + } + i++; + } + } + + // Only return data on the first 240 drives + if( pKarg->Configuration.bDriveCount > 0xF0 ) + pKarg->Configuration.bDriveCount = + CSMI_SAS_RAID_DRIVE_COUNT_TOO_BIG; + + pKarg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + cim_get_raid_config_exit: + + if (pVolume0 != NULL) + pci_free_consistent(ioc->pcidev, volumepage0sz, pVolume0, + volume0_dma); + + if(pPhysDisk0 != NULL) + pci_free_consistent(ioc->pcidev, physdiskpage0sz, pPhysDisk0, + physdisk0_dma); + + if(pIocPage5 != NULL) + pci_free_consistent(ioc->pcidev, ioc_page5_sz, pIocPage5, + ioc_page5_dma); + + /* Copy the data from kernel memory to user memory + */ + + /* find the buffer size to copy depending on how much is filled-in */ + switch (pKarg->Configuration.bDataType) { + case CSMI_SAS_RAID_DATA_ADDITIONAL_DATA: + copy_buffer_sz = sizeof(IOCTL_HEADER) + + offsetof(CSMI_SAS_RAID_CONFIG,Data) + + sizeof(CSMI_SAS_RAID_SET_ADDITIONAL_DATA); + break; + case CSMI_SAS_RAID_DATA_DRIVES: + if (pKarg->Configuration.bDriveCount == + CSMI_SAS_RAID_DRIVE_COUNT_SUPRESSED) + copy_buffer_sz = sizeof(IOCTL_HEADER) + + offsetof(CSMI_SAS_RAID_CONFIG,Drives); + else + copy_buffer_sz = sizeof(IOCTL_HEADER) + + offsetof(CSMI_SAS_RAID_CONFIG,Drives) + + (pKarg->Configuration.bDriveCount * + sizeof(CSMI_SAS_RAID_DRIVES)); + break; + case CSMI_SAS_RAID_DATA_DEVICE_ID: + copy_buffer_sz = csmi_sas_raid_config_buffer_sz; + break; + } + + if (copy_to_user(uarg, pKarg, copy_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_raid_config @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)pKarg, memory_pages); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Get RAID Features command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_raid_features(unsigned long arg) +{ + CSMI_SAS_RAID_FEATURES_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_FEATURES_BUFFER karg, *pKarg=NULL; + int csmi_sas_raid_features_buffer_sz, iocnum; + int memory_pages; + MPT_ADAPTER *ioc = NULL; + + if (copy_from_user(&karg, uarg, sizeof(IOCTL_HEADER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_get_raid_features struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + csmi_sas_raid_features_buffer_sz = karg.IoctlHeader.Length; + memory_pages = get_order(csmi_sas_raid_features_buffer_sz); + pKarg = (CSMI_SAS_RAID_FEATURES_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!pKarg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc RAID_FEATURES_BUFFER " + "csmi_sas_raid_features_buffer_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + csmi_sas_raid_features_buffer_sz, memory_pages); + return -ENOMEM; + } + memset(pKarg, 0, sizeof(*pKarg)); + + if (copy_from_user(pKarg, uarg, csmi_sas_raid_features_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_get_raid_features struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(pKarg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + if (pKarg->Information.uChangeCount != 0 && + pKarg->Information.uChangeCount != ioc->csmi_change_count ) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_CHANGE_COUNT_INVALID; + goto cim_get_raid_features_exit; + } + + pKarg->Information.uFeatures = CSMI_SAS_RAID_FEATURE_REBUILD | + CSMI_SAS_RAID_FEATURE_SURFACE_SCAN | + CSMI_SAS_RAID_FEATURE_SPARES_SHARED; + pKarg->Information.bDefaultTransformPriority = + CSMI_SAS_PRIORITY_UNKNOWN; + pKarg->Information.bTransformPriority = CSMI_SAS_PRIORITY_UNKNOWN; + pKarg->Information.bDefaultRebuildPriority = CSMI_SAS_PRIORITY_UNKNOWN; + pKarg->Information.bRebuildPriority = + pKarg->Information.bDefaultRebuildPriority; + pKarg->Information.bDefaultSurfaceScanPriority = + CSMI_SAS_PRIORITY_UNKNOWN; + pKarg->Information.bSurfaceScanPriority = CSMI_SAS_PRIORITY_UNKNOWN; + pKarg->Information.uRaidSetTransformationRules = 0; + + /* IS */ + pKarg->Information.RaidType[0].bRaidType = CSMI_SAS_RAID_TYPE_0; + pKarg->Information.RaidType[0].uSupportedStripeSizeMap = 0x80; + + /* IM */ + pKarg->Information.RaidType[1].bRaidType = CSMI_SAS_RAID_TYPE_1; + pKarg->Information.RaidType[1].uSupportedStripeSizeMap = 0; + + /* IME */ + pKarg->Information.RaidType[2].bRaidType = CSMI_SAS_RAID_TYPE_1E; + pKarg->Information.RaidType[2].uSupportedStripeSizeMap = 0x80; + + pKarg->Information.RaidType[3].bRaidType = CSMI_SAS_RAID_TYPE_END; + pKarg->Information.bCacheRatiosSupported[0] = + CSMI_SAS_RAID_CACHE_RATIO_END; + + cim_get_raid_features_exit: + + /* + * Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, pKarg, + sizeof(CSMI_SAS_RAID_FEATURES_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_raid_features @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)pKarg, memory_pages); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Set RAID Control command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_set_raid_control(unsigned long arg) +{ + CSMI_SAS_RAID_CONTROL_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_CONTROL_BUFFER karg, *pKarg=NULL; + int csmi_sas_raid_control_buffer_sz, iocnum; + int memory_pages; + MPT_ADAPTER *ioc = NULL; + + if (copy_from_user(&karg, uarg, sizeof(IOCTL_HEADER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_set_raid_control struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + csmi_sas_raid_control_buffer_sz = karg.IoctlHeader.Length; + memory_pages = get_order(csmi_sas_raid_control_buffer_sz); + pKarg = (CSMI_SAS_RAID_CONTROL_BUFFER *)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!pKarg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc RAID_CONTROL_BUFFER " + "csmi_sas_raid_control_buffer_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + csmi_sas_raid_control_buffer_sz, memory_pages); + return -ENOMEM; + } + memset(pKarg, 0, sizeof(*pKarg)); + + if (copy_from_user(pKarg, uarg, csmi_sas_raid_control_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_set_raid_control struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(pKarg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)pKarg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + if (pKarg->Information.uChangeCount != 0 && + pKarg->Information.uChangeCount != ioc->csmi_change_count ) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_CHANGE_COUNT_INVALID; + goto cim_set_raid_control_exit; + } + + if (pKarg->Information.bTransformPriority != + CSMI_SAS_PRIORITY_UNCHANGED) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_TRANSFORM_PRIORITY_INVALID; + goto cim_set_raid_control_exit; + } + + if (pKarg->Information.bRebuildPriority != + CSMI_SAS_PRIORITY_AUTO && + pKarg->Information.bRebuildPriority != + CSMI_SAS_PRIORITY_UNCHANGED) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_REBUILD_PRIORITY_INVALID; + goto cim_set_raid_control_exit; + } + + if (pKarg->Information.bCacheRatioFlag == + CSMI_SAS_RAID_CACHE_RATIO_DISABLE) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_CACHE_RATIO_INVALID; + goto cim_set_raid_control_exit; + } + + if( !strcmp(pKarg->Information.bClearConfiguration, + CSMI_SAS_RAID_CLEAR_CONFIGURATION_SIGNATURE) ) { + pKarg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + pKarg->Information.uFailureCode = + CSMI_SAS_FAIL_CODE_CLEAR_CONFIGURATION_INVALID; + goto cim_set_raid_control_exit; + } + + pKarg->Information.bFailureDescription[0] = '\0'; + + cim_set_raid_control_exit: + + /* + * Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, pKarg, + sizeof(CSMI_SAS_RAID_CONTROL_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_set_raid_control @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)pKarg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)pKarg, memory_pages); + return 0; +} + +/** + * Prototype Routine for the CSMI SAS Get Raid Element. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_raid_element(unsigned long arg) +{ + CSMI_SAS_RAID_ELEMENT_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_ELEMENT_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_RAID_ELEMENT_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmisas_get_raid_element struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + +/* TODO - implement IOCTL here */ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_BAD_CNTL_CODE; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": not implemented\n")); + +// csmisas_get_raid_element_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_RAID_ELEMENT_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmisas_get_raid_element @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; + +} + +/** + * Prototype Routine for the CSMI SAS Set Raid Operation + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_set_raid_operation(unsigned long arg) +{ + CSMI_SAS_RAID_SET_OPERATION_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_RAID_SET_OPERATION_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_RAID_SET_OPERATION_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_set_raid_operation struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + +/* TODO - implement IOCTL here */ + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_BAD_CNTL_CODE; + dcsmisasprintk(ioc, printk(KERN_DEBUG ": not implemented\n")); + +// cim_set_raid_operation: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_RAID_SET_OPERATION_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_set_raid_operation @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; + +} + + +/** + * Prototype Routine for the CSMI SAS Task Managment Config command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_task_managment(unsigned long arg) +{ + CSMI_SAS_SSP_TASK_IU_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_SSP_TASK_IU_BUFFER karg; + pSCSITaskMgmt_t pScsiTm; + pSCSITaskMgmtReply_t pScsiTmReply; + MPT_ADAPTER *ioc = NULL; + MPT_SCSI_HOST *hd; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int iocnum; + u8 taskType; + u8 channel; + u8 id; + u8 queueTag; + u32 TaskMsgContext = 0; + int i; + u8 found_qtag; + struct sas_device_info *sas_info; + u16 ioc_status; + u32 MsgContext; + + if (copy_from_user(&karg, uarg, sizeof(CSMI_SAS_SSP_TASK_IU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_task_managment struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + + sas_info = csmisas_get_device_component_by_os(ioc, + karg.Parameters.bPathId, karg.Parameters.bTargetId); + if (!sas_info || sas_info->is_cached || sas_info->is_logical_volume) + goto cim_get_task_managment_exit; + + channel = sas_info->fw.channel; + id = sas_info->fw.id; + queueTag = (u8)karg.Parameters.uQueueTag & 0xFF; + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + + /* try to catch an error + */ + if ((karg.Parameters.uFlags & CSMI_SAS_TASK_IU) && + (karg.Parameters.uFlags & CSMI_SAS_HARD_RESET_SEQUENCE)) + goto cim_get_task_managment_exit; + + if (karg.Parameters.uFlags & CSMI_SAS_TASK_IU) { + switch (karg.Parameters.bTaskManagementFunction) { + + case CSMI_SAS_SSP_ABORT_TASK: + taskType = MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK; + break; + case CSMI_SAS_SSP_ABORT_TASK_SET: + taskType = MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET; + break; + case CSMI_SAS_SSP_CLEAR_TASK_SET: + taskType = MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET; + break; + case CSMI_SAS_SSP_LOGICAL_UNIT_RESET: + taskType = MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET; + break; + case CSMI_SAS_SSP_CLEAR_ACA: + case CSMI_SAS_SSP_QUERY_TASK: + default: + goto cim_get_task_managment_exit; + } + } else if (karg.Parameters.uFlags & CSMI_SAS_HARD_RESET_SEQUENCE) + taskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + else + goto cim_get_task_managment_exit; + + switch (karg.Parameters.uInformation) { + case CSMI_SAS_SSP_TEST: + dcsmisasprintk(ioc, printk(KERN_DEBUG "TM request for test purposes\n")); + break; + case CSMI_SAS_SSP_EXCEEDED: + dcsmisasprintk(ioc, printk(KERN_DEBUG "TM request due to timeout\n")); + break; + case CSMI_SAS_SSP_DEMAND: + dcsmisasprintk(ioc, printk(KERN_DEBUG "TM request demanded by app\n")); + break; + case CSMI_SAS_SSP_TRIGGER: + dcsmisasprintk(ioc, printk(KERN_DEBUG "TM request sent to trigger event\n")); + break; + } + + switch (taskType) { + + case MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK: + /* + * look up qtag in the ScsiLookup[] table + */ + for (i = 0, found_qtag = 0; i < hd->ioc->req_depth; i++) { + if ((ioc->ScsiLookup[i]) && + (ioc->ScsiLookup[i]->tag == queueTag)) { + mf = MPT_INDEX_2_MFPTR(hd->ioc, i); + TaskMsgContext = + mf->u.frame.hwhdr.msgctxu.MsgContext; + found_qtag=1; + break; + } + } + + if(!found_qtag) + goto cim_get_task_managment_exit; + + case MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: + case MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET: + case MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET: + /* for now, this should work + */ + case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET: + + /* Single threading .... + */ +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)) + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + goto cim_get_task_managment_exit; + } +#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)) + if (mptctl_set_tm_flags(hd) != 0) { + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + goto cim_get_task_managment_exit; + } +#endif + /* Send request + */ + if ((mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mpt_clear_taskmgmt_in_progress_flag(ioc); +#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)) + mptctl_free_tm_flags(ioc); +#endif + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_task_managment_exit; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + pScsiTm = (pSCSITaskMgmt_t ) mf; + + memset(pScsiTm,0,sizeof(SCSITaskMgmt_t)); + pScsiTm->TaskType = taskType; + pScsiTm->Bus = channel; + pScsiTm->TargetID = id; +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)) + int_to_scsilun(karg.Parameters.bLun, + (struct scsi_lun *)pScsiTm->LUN); +#else + pScsiTm->LUN[1] = karg.Parameters.bLun; +#endif + pScsiTm->MsgContext = MsgContext; + pScsiTm->TaskMsgContext = TaskMsgContext; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + + if (csmisas_send_handshake_wait(ioc, mf, + karg.IoctlHeader.Timeout) != 0) { +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); +#endif + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_get_task_managment_exit; + } + + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { + + pScsiTmReply = + (pSCSITaskMgmtReply_t ) ioc->ioctl_cmds.reply; + + ioc_status = le16_to_cpu(pScsiTmReply->IOCStatus) + & MPI_IOCSTATUS_MASK; + + memset(&karg.Status,0, + sizeof(CSMI_SAS_SSP_PASSTHRU_STATUS)); + + if(ioc_status == MPI_IOCSTATUS_SUCCESS) { + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_SUCCESS; + karg.Status.bSSPStatus = + CSMI_SAS_SSP_STATUS_COMPLETED; + }else if(ioc_status == MPI_IOCSTATUS_INSUFFICIENT_RESOURCES) { + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_SUCCESS; + karg.Status.bSSPStatus = + CSMI_SAS_SSP_STATUS_RETRY; + }else { + karg.IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + karg.Status.bSSPStatus = + CSMI_SAS_SSP_STATUS_FATAL_ERROR; + } + } else + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + + break; + + default: + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + break; + } + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); +#endif + + cim_get_task_managment_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_SSP_TASK_IU_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_task_managment @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * map_sas_status_to_csmi - Conversion for Connection Status + * @mpi_sas_status: Sas status returned by the firmware + * + * Returns converted connection status + * + **/ +static u8 +map_sas_status_to_csmi(u8 mpi_sas_status) +{ + u8 csmi_connect_status; + + switch (mpi_sas_status) { + + case MPI_SASSTATUS_SUCCESS: + csmi_connect_status = CSMI_SAS_OPEN_ACCEPT; + break; + + case MPI_SASSTATUS_UTC_BAD_DEST: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_BAD_DESTINATION; + break; + + case MPI_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_RATE_NOT_SUPPORTED; + break; + + case MPI_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED: + csmi_connect_status = + CSMI_SAS_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED; + break; + + case MPI_SASSTATUS_UTC_STP_RESOURCES_BUSY: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_STP_RESOURCES_BUSY; + break; + + case MPI_SASSTATUS_UTC_WRONG_DESTINATION: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_WRONG_DESTINATION; + break; + + case MPI_SASSTATUS_SDSF_NAK_RECEIVED: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_RETRY; + break; + + case MPI_SASSTATUS_SDSF_CONNECTION_FAILED: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_PATHWAY_BLOCKED; + break; + + case MPI_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_NO_DESTINATION; + break; + + case MPI_SASSTATUS_UNKNOWN_ERROR: + case MPI_SASSTATUS_INVALID_FRAME: + case MPI_SASSTATUS_UTC_BREAK_RECEIVED: + case MPI_SASSTATUS_UTC_PORT_LAYER_REQUEST: + case MPI_SASSTATUS_SHORT_INFORMATION_UNIT: + case MPI_SASSTATUS_LONG_INFORMATION_UNIT: + case MPI_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA: + case MPI_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR: + case MPI_SASSTATUS_XFER_RDY_NOT_EXPECTED: + case MPI_SASSTATUS_DATA_INCORRECT_DATA_LENGTH: + case MPI_SASSTATUS_DATA_TOO_MUCH_READ_DATA: + case MPI_SASSTATUS_DATA_OFFSET_ERROR: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_RESERVE_STOP; + break; + + default: + csmi_connect_status = CSMI_SAS_OPEN_REJECT_RESERVE_STOP; + break; + } + + return csmi_connect_status; +} + +/** + * csmisas_phy_reset + * Issues a phy link reset or phy hard reset + * + * @ioc - Pointer to MPT_ADAPTER structure + * @PhyNum - phy number + * @opcode - {MPI_SAS_OP_PHY_LINK_RESET,MPI_SAS_OP_PHY_HARD_RESET} + * + * Returns: 0 for success, non-zero error + **/ +static int +csmisas_phy_reset(MPT_ADAPTER *ioc, u8 PhyNum, u8 opcode) +{ + SasIoUnitControlRequest_t *sasIoUnitCntrReq; + SasIoUnitControlReply_t *sasIoUnitCntrReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + u16 ioc_status; + u32 MsgContext; + + if ((opcode != MPI_SAS_OP_PHY_LINK_RESET) && + (opcode != MPI_SAS_OP_PHY_HARD_RESET)) + return -1; + + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dcsmisasprintk(ioc, printk(KERN_ERR ": no msg frames!\n")); + return -1; + } + + mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; + sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; + memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); + sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + sasIoUnitCntrReq->MsgContext = MsgContext; + sasIoUnitCntrReq->Operation = opcode; + sasIoUnitCntrReq->PhyNum = PhyNum; + + if (csmisas_send_command_wait(ioc, mf, MPT_IOCTL_DEFAULT_TIMEOUT) != 0) + return -1; + + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) + return -1; + + /* process the completed Reply Message Frame */ + sasIoUnitCntrReply = (SasIoUnitControlReply_t *)ioc->ioctl_cmds.reply; + ioc_status = le16_to_cpu(sasIoUnitCntrReply->IOCStatus) + & MPI_IOCSTATUS_MASK; + if (ioc_status != MPI_IOCSTATUS_SUCCESS) { + printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + __FUNCTION__, + sasIoUnitCntrReply->IOCStatus, + sasIoUnitCntrReply->IOCLogInfo); + return -1; + } + return 0; +} + +/** Prototype Routine for the CSMI SAS Phy Control command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_phy_control(unsigned long arg) +{ + CSMI_SAS_PHY_CONTROL_BUFFER __user *uarg = (void __user *) arg; + IOCTL_HEADER ioctl_header; + PCSMI_SAS_PHY_CONTROL_BUFFER karg; + SasIOUnitPage0_t *sasIoUnitPg0=NULL; + dma_addr_t sasIoUnitPg0_dma; + int sasIoUnitPg0_data_sz=0; + SasIOUnitPage1_t *sasIoUnitPg1=NULL; + dma_addr_t sasIoUnitPg1_dma; + int sasIoUnitPg1_data_sz=0; + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + MPT_ADAPTER *ioc = NULL; + int iocnum; + int csmi_sas_phy_control_buffer_sz; + int memory_pages; + + if (copy_from_user(&ioctl_header, uarg, sizeof(IOCTL_HEADER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in IOCTL_HEADER" + "struct @ %p\n", __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + csmi_sas_phy_control_buffer_sz = ioctl_header.Length; + memory_pages = get_order(csmi_sas_phy_control_buffer_sz); + karg = (PCSMI_SAS_PHY_CONTROL_BUFFER)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc SAS_PHY_CONTROL_BUFFER " + "csmi_sas_phy_control_buffer_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + csmi_sas_phy_control_buffer_sz, memory_pages); + return -ENOMEM; + } + memset(karg, 0, sizeof(*karg)); + + if (copy_from_user(karg, uarg, csmi_sas_phy_control_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_phy_control_buffer " + "struct @ %p\n", __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(ioctl_header.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + if (karg->bPhyIdentifier >= ioc->num_ports) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + goto cim_sas_phy_control_exit; + } + + /* + * Retreive SAS IOUNIT PAGE 0 + */ + + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: READ MPI_SASIOUNITPAGE0: HEADER\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + if (hdr.ExtPageLength == 0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + sasIoUnitPg0_data_sz = hdr.ExtPageLength * 4; + sasIoUnitPg0 = (SasIOUnitPage0_t *) pci_alloc_consistent(ioc->pcidev, + sasIoUnitPg0_data_sz, &sasIoUnitPg0_dma); + + if (!sasIoUnitPg0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + memset((u8 *)sasIoUnitPg0, 0, sasIoUnitPg0_data_sz); + cfg.physAddr = sasIoUnitPg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: READ MPI_SASIOUNITPAGE0: CURRENT\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + /* + * Retreive SAS IOUNIT PAGE 1 + */ + + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: READ MPI_SASIOUNITPAGE1: HEADER\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + if (hdr.ExtPageLength == 0) { + dcsmisasprintk(ioc, printk(KERN_ERR ": hdr.ExtPageLength == 0\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + sasIoUnitPg1_data_sz = hdr.ExtPageLength * 4; + sasIoUnitPg1 = (SasIOUnitPage1_t *) pci_alloc_consistent(ioc->pcidev, + sasIoUnitPg1_data_sz, &sasIoUnitPg1_dma); + + if (!sasIoUnitPg1) { + dcsmisasprintk(ioc, printk(KERN_ERR ": pci_alloc_consistent: FAILED\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + memset((u8 *)sasIoUnitPg1, 0, sasIoUnitPg1_data_sz); + cfg.physAddr = sasIoUnitPg1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: READ MPI_SASIOUNITPAGE1: CURRENT\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + + switch (karg->uFunction) { + + case CSMI_SAS_PC_LINK_RESET: + case CSMI_SAS_PC_HARD_RESET: + { + u8 opcode = (karg->uFunction==CSMI_SAS_PC_LINK_RESET) ? + MPI_SAS_OP_PHY_LINK_RESET : MPI_SAS_OP_PHY_HARD_RESET; + + if((karg->uLinkFlags & CSMI_SAS_PHY_ACTIVATE_CONTROL) && + (karg->usLengthOfControl >= sizeof(CSMI_SAS_PHY_CONTROL)) && + (karg->bNumberOfControls > 0)){ + if(karg->Control[0].bRate == + CSMI_SAS_LINK_RATE_1_5_GBPS) { + sasIoUnitPg1->PhyData[karg->bPhyIdentifier].MaxMinLinkRate = + MPI_SAS_IOUNIT1_MAX_RATE_1_5 | + MPI_SAS_IOUNIT1_MIN_RATE_1_5; + } + else if(karg->Control[0].bRate == + CSMI_SAS_LINK_RATE_3_0_GBPS) { + sasIoUnitPg1->PhyData[karg->bPhyIdentifier].MaxMinLinkRate = + MPI_SAS_IOUNIT1_MAX_RATE_3_0 | + MPI_SAS_IOUNIT1_MIN_RATE_3_0; + } + sasIoUnitPg1->PhyData[karg->bPhyIdentifier].PhyFlags &= + ~MPI_SAS_IOUNIT1_PHY_FLAGS_PHY_DISABLE; + cfg.dir = 1; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: WRITE MPI_SASIOUNITPAGE1 NVRAM\n")); + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: WRITE MPI_SASIOUNITPAGE1 CURRENT\n")); + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + } + if (csmisas_phy_reset(ioc, + karg->bPhyIdentifier, opcode) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: csmisas_phy_reset\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + break; + + } + case CSMI_SAS_PC_PHY_DISABLE: + if(karg->usLengthOfControl || karg->bNumberOfControls) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + break; + } + sasIoUnitPg1->PhyData[karg->bPhyIdentifier].PhyFlags |= + MPI_SAS_IOUNIT1_PHY_FLAGS_PHY_DISABLE; + cfg.dir = 1; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: WRITE MPI_SASIOUNITPAGE1 NVRAM\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + if (mpt_config(ioc, &cfg) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: WRITE MPI_SASIOUNITPAGE1 CURRENT\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + if (csmisas_phy_reset(ioc, + karg->bPhyIdentifier, MPI_SAS_OP_PHY_HARD_RESET) != 0) { + dcsmisasprintk(ioc, printk(KERN_ERR + ": FAILED: csmisas_phy_reset\n")); + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + goto cim_sas_phy_control_exit; + } + break; + + case CSMI_SAS_PC_GET_PHY_SETTINGS: + if(karg->usLengthOfControl || karg->bNumberOfControls) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + break; + } + if(csmi_sas_phy_control_buffer_sz < + offsetof(CSMI_SAS_PHY_CONTROL_BUFFER,Control) + + (4* sizeof(CSMI_SAS_PHY_CONTROL))) { + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_INVALID_PARAMETER; + break; + } + karg->usLengthOfControl = sizeof(CSMI_SAS_PHY_CONTROL); + karg->bNumberOfControls = 4; + karg->Control[0].bType = CSMI_SAS_SAS; + karg->Control[0].bRate = CSMI_SAS_LINK_RATE_1_5_GBPS; + karg->Control[1].bType = CSMI_SAS_SAS; + karg->Control[1].bRate = CSMI_SAS_LINK_RATE_3_0_GBPS; + karg->Control[2].bType = CSMI_SAS_SATA; + karg->Control[2].bRate = CSMI_SAS_LINK_RATE_1_5_GBPS; + karg->Control[3].bType = CSMI_SAS_SATA; + karg->Control[3].bRate = CSMI_SAS_LINK_RATE_3_0_GBPS; + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + break; + default: + break; + } + + cim_sas_phy_control_exit: + + if (sasIoUnitPg0) + pci_free_consistent(ioc->pcidev, sasIoUnitPg0_data_sz, + (u8 *) sasIoUnitPg0, sasIoUnitPg0_dma); + + if (sasIoUnitPg1) + pci_free_consistent(ioc->pcidev, sasIoUnitPg1_data_sz, + (u8 *) sasIoUnitPg1, sasIoUnitPg1_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg,csmi_sas_phy_control_buffer_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_phy_control_buffer @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)karg, memory_pages); + return 0; +} + +/** + * csmisas_get_manuf_pg_7 - Fetch Manufacturing config Page7. + * @ioc: Pointer to MPT_ADAPTER structure + * @mfgpage7_buffer: pointer to ManufacturingPage7_t that returns config + * page data + * @mfg_size - max size of buffer + * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + **/ +static int +csmisas_get_manuf_pg_7(MPT_ADAPTER *ioc, ManufacturingPage7_t *mfgpage7_buffer, int mfg_size) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + ManufacturingPage7_t *mfgPage7 = NULL; + dma_addr_t mfgPage7_dma; + int data_sz = 0; + int rc; + + /* Get Manufacturing Page 7 header */ + hdr.PageVersion = MPI_MANUFACTURING0_PAGEVERSION; + hdr.PageLength = 0; + hdr.PageNumber = 7; + hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = 0; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto csmisas_get_manuf_pg_7_exit; + + if (hdr.PageLength == 0) { + rc = -EFAULT; + goto csmisas_get_manuf_pg_7_exit; + } + + data_sz = hdr.PageLength * 4; + mfgPage7 = pci_alloc_consistent(ioc->pcidev, data_sz, &mfgPage7_dma); + if (!mfgPage7) { + rc = -ENOMEM; + goto csmisas_get_manuf_pg_7_exit; + } + + memset((u8 *)mfgPage7, 0, data_sz); + cfg.physAddr = mfgPage7_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + goto csmisas_get_manuf_pg_7_exit; + + /* copy buffer back to user */ + memcpy(mfgpage7_buffer, mfgPage7, min(data_sz, mfg_size)); + + csmisas_get_manuf_pg_7_exit: + + if (mfgPage7) + pci_free_consistent(ioc->pcidev, data_sz, (u8 *)mfgPage7, + mfgPage7_dma); + + return rc; +} + +/** + * Prototype Routine for the CSMI SAS Get Connector info command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + **/ +static int +csmisas_get_connector_info(unsigned long arg) +{ + CSMI_SAS_CONNECTOR_INFO_BUFFER __user *uarg = (void __user *) arg; + CSMI_SAS_CONNECTOR_INFO_BUFFER karg; + MPT_ADAPTER *ioc = NULL; + ManufacturingPage7_t *mfgPg7 = NULL; + int mfgPg7_sz; + int iocnum; + int i; + + if (copy_from_user(&karg, uarg, + sizeof(CSMI_SAS_CONNECTOR_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_connector_info_buffer" + " struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + karg.IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + + /* `32` is the sizeof MPI_MANPAGE7_CONNECTOR_INFO */ + for (i = 0; i < 32; i++) { + karg.Reference[i].uPinout = CSMI_SAS_CON_UNKNOWN; + strcpy(karg.Reference[i].bConnector,""); + karg.Reference[i].bLocation = CSMI_SAS_CON_UNKNOWN; + } + + mfgPg7_sz = offsetof(CONFIG_PAGE_MANUFACTURING_7,ConnectorInfo) + + (ioc->num_ports * sizeof(MPI_MANPAGE7_CONNECTOR_INFO)); + mfgPg7 = kmalloc(mfgPg7_sz, GFP_KERNEL); + if (!mfgPg7){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc @ %p\n", + __FILE__, __LINE__, __FUNCTION__, mfgPg7); + return -EFAULT; + } + memset(mfgPg7, 0, mfgPg7_sz); + + if (!csmisas_get_manuf_pg_7(ioc, mfgPg7, mfgPg7_sz)) { + for (i = 0; i < ioc->num_ports; i++) { + karg.Reference[i].uPinout = + le32_to_cpu(mfgPg7->ConnectorInfo[i].Pinout); + /*endian conversion , this is u8 * 16 ?? */ + strncpy(karg.Reference[i].bConnector, + mfgPg7->ConnectorInfo[i].Connector, 16); + karg.Reference[i].bLocation = + mfgPg7->ConnectorInfo[i].Location; + } + } + + kfree(mfgPg7); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, &karg, + sizeof(CSMI_SAS_CONNECTOR_INFO_BUFFER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_connector_info_buffer @" + "%p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return 0; +} + +/** + * csmisas_fill_location_data + * + * Outputs: None. + * Return: 0 if successful + **/ +static int +csmisas_fill_location_data(MPT_ADAPTER *ioc, u8 bus, u8 id, u8 opcode, + CSMI_SAS_LOCATION_IDENTIFIER * location_ident) +{ + + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + int rc; + SasDevicePage0_t *sasDevicePg0=NULL; + SasEnclosurePage0_t *sasEnclosurePg0=NULL; + dma_addr_t sasDevicePg0_dma,sasEnclosurePg0_dma; + int sasDevicePg0_data_sz=0; + int sasEnclosurePg0_data_sz=0; + u64 sas_address; + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + memset (location_ident, 0, sizeof(*location_ident)); + + /* SAS Device Page 0 */ + hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + rc=-1; + goto fill_location_data_exit; + } + + if (hdr.ExtPageLength == 0) { + rc=-1; + goto fill_location_data_exit; + } + + sasDevicePg0_data_sz = hdr.ExtPageLength * 4; + sasDevicePg0 = (SasDevicePage0_t *) pci_alloc_consistent( + ioc->pcidev, sasDevicePg0_data_sz, &sasDevicePg0_dma); + if (!sasDevicePg0) { + rc=-1; + goto fill_location_data_exit; + } + + memset((u8 *)sasDevicePg0, 0, sasDevicePg0_data_sz); + cfg.physAddr = sasDevicePg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = (bus << 8) + id + + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT); + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + rc=-1; + goto fill_location_data_exit; + } + + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_SAS_ADDRESS_VALID; + memcpy(&sas_address, &sasDevicePg0->SASAddress, sizeof(u64)); + sas_address = reverse_byte_order64(sas_address); + memcpy(location_ident->bSASAddress, &sas_address, sizeof(u64)); + + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_SAS_LUN_VALID; + memset(location_ident->bSASLun, 0, sizeof(location_ident->bSASLun)); + + /* SAS Enclosure Page 0 */ + hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + rc=0; + goto fill_location_data_exit; + } + + if (hdr.ExtPageLength == 0) { + rc=0; + goto fill_location_data_exit; + } + + sasEnclosurePg0_data_sz = hdr.ExtPageLength * 4; + sasEnclosurePg0 = (SasEnclosurePage0_t *) pci_alloc_consistent( + ioc->pcidev, sasEnclosurePg0_data_sz, &sasEnclosurePg0_dma); + if (!sasEnclosurePg0) { + rc=0; + goto fill_location_data_exit; + } + cfg.physAddr = sasEnclosurePg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = sasDevicePg0->EnclosureHandle + + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << MPI_SAS_ENCLOS_PGAD_FORM_SHIFT); + + if ((rc = mpt_config(ioc, &cfg)) != 0) { + rc=0; + goto fill_location_data_exit; + } + + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_ENCLOSURE_IDENTIFIER_VALID; + memcpy(&sas_address, &sasEnclosurePg0->EnclosureLogicalID, sizeof(u64)); + sas_address = reverse_byte_order64(sas_address); + if (sas_address) + memcpy(location_ident->bEnclosureIdentifier, &sas_address, sizeof(u64)); + else + strcpy(location_ident->bEnclosureIdentifier,"Internal"); + +// bBayPrefix - not supported + +// TODO - We need to look at sasEnclosurePg0-.Flags , to determine +// whether SEP BUS/TargetID is valid. Ifs its a SES device, then +// issue internal inquiry to (bus/id) to gather the Enclosure name. +// If the device is SMP, then issue SMP_MANUFACTURING to get enclosure name +// If its direct attached, there is no enclosure name + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_ENCLOSURE_NAME_VALID; + strcpy(location_ident->bEnclosureName,"Not Supported"); + + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_LOCATION_STATE_VALID; + location_ident->bLocationState = CSMI_SAS_LOCATE_UNKNOWN; + + location_ident->bLocationFlags |= CSMI_SAS_LOCATE_BAY_IDENTIFIER_VALID; + location_ident->bBayIdentifier = le16_to_cpu(sasDevicePg0->Slot); + + +// TODO - illuminating LEDs, +// karg->bIdentify = CSMI_SAS_LOCATE_FORCE_OFF, CSMI_SAS_LOCATE_FORCE_ON +// We can enable/disable LEDs by SCSI Enclosure Processor MPI request message +// printk("Flags=0x%x\n",sasEnclosurePg0->Flags); + +/* check sasEnclosurePg0->Flags - + * to validate whether we need to send the SEPRequest + * bit:5 should be set + * bit:3-0 any bit should be set. If zero, then SEPRequest will fail +*/ + +/* MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR + * Look in mpi_init.h + * SEPRequest_t = structure + * + * SEPRequest_t->Action should be set to MPI_SEP_REQ_ACTION_WRITE_STATUS + * + * SEPRequest_t->Flags should be set to + * MPI_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS, to pass along enclosure/slot ids + * + * SEPRequest_t->SlotStatus |= MPI_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST - this + * will illuminate the LEDs + */ + +fill_location_data_exit: + + if (sasDevicePg0 != NULL) + pci_free_consistent(ioc->pcidev, sasDevicePg0_data_sz, + sasDevicePg0, sasDevicePg0_dma); + + if (sasEnclosurePg0 != NULL) + pci_free_consistent(ioc->pcidev, sasEnclosurePg0_data_sz, + sasEnclosurePg0, sasEnclosurePg0_dma); + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + return rc; +} + +static int +csmisas_fill_location_data_raid(MPT_ADAPTER *ioc, PCSMI_SAS_GET_LOCATION_BUFFER karg, u8 VolumeBus, + u8 volumeID) +{ + pRaidVolumePage0_t pVolume0 = NULL; + pRaidPhysDiskPage0_t pPhysDisk0 = NULL; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + u8 physDiskNumMax; + int volumepage0sz = 0, physdiskpage0sz = 0; + dma_addr_t volume0_dma, physdisk0_dma; + int csmi_sas_get_location_sz; + int rc = 0, i, idx; + int num_hotpares; + u64 totalMaxLBA, tmpTotalMaxLBA; + IOCPage5_t *iocPage5 = NULL; + u32 device_info = 0; + struct sas_device_info *sas_info; + + int sz; + + csmi_sas_get_location_sz = karg->IoctlHeader.Length; + physDiskNumMax = (csmi_sas_get_location_sz - + offsetof(CSMI_SAS_GET_LOCATION_BUFFER,Location)) + / sizeof(CSMI_SAS_LOCATION_IDENTIFIER); + karg->bNumberOfLocationIdentifiers=0; + + /* + * get RAID Volume Page 0 + */ + + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = (VolumeBus << 8) + volumeID; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + if (mpt_config(ioc, &cfg) != 0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + if (header.PageLength == 0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + volumepage0sz = header.PageLength * 4; + pVolume0 = pci_alloc_consistent(ioc->pcidev, volumepage0sz, + &volume0_dma); + if (!pVolume0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.physAddr = volume0_dma; + if (mpt_config(ioc, &cfg) != 0){ + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + totalMaxLBA = (u64)le32_to_cpu(pVolume0->MaxLBA) | + ((u64)le32_to_cpu(pVolume0->MaxLBAHigh)) << 32; + + /* + * get RAID Physical Disk Page 0 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = MPT_IOCTL_DEFAULT_TIMEOUT; + if (mpt_config(ioc, &cfg) != 0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + if (header.PageLength == 0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + physdiskpage0sz = header.PageLength * 4; + pPhysDisk0 = pci_alloc_consistent(ioc->pcidev, physdiskpage0sz, + &physdisk0_dma); + if (!pPhysDisk0) { + rc = -1; + goto sas_fill_location_data_raid_exit; + } + cfg.physAddr = physdisk0_dma; + + for (i=0; i < min(pVolume0->NumPhysDisks, physDiskNumMax); i++) { + + /* obtain a refresh of pPhysDisk0 */ + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = pVolume0->PhysDisk[i].PhysDiskNum; + if (mpt_config(ioc, &cfg) != 0){ + rc = -1; + goto sas_fill_location_data_raid_exit; + } + + if((csmisas_fill_location_data(ioc, pPhysDisk0->PhysDiskBus, + pPhysDisk0->PhysDiskID, karg->bIdentify, + &karg->Location[karg->bNumberOfLocationIdentifiers])) == 0) + karg->bNumberOfLocationIdentifiers++; + + if (device_info) + continue; + sas_info = csmisas_get_device_component_by_fw(ioc, + pPhysDisk0->PhysDiskBus, pPhysDisk0->PhysDiskID); + if (!sas_info || sas_info->is_cached) + continue; + device_info = sas_info->device_info; + } + + if (pVolume0->VolumeType == MPI_RAID_VOL_TYPE_IS) + goto sas_fill_location_data_raid_exit; + + /* + * hot spare support + * + */ + + num_hotpares = csmisas_get_number_hotspares(ioc); + + if (num_hotpares) { + + sz = offsetof(IOCPage5_t, HotSpare) + + num_hotpares * sizeof(IOC_5_HOT_SPARE); + iocPage5 = kmalloc(sz, GFP_KERNEL); + + if (!iocPage5) + goto sas_fill_location_data_raid_exit; + memset(iocPage5, 0, sizeof(*iocPage5)); + + if (csmisas_get_ioc_pg5(ioc, iocPage5, sz) != 0) + goto sas_fill_location_data_raid_exit; + + for(i = 0, idx = pVolume0->NumPhysDisks ; i < num_hotpares; + i++, idx++) { + + if (idx >= physDiskNumMax) + break; + + /* obtain a refresh of pPhysDisk0 */ + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = iocPage5->HotSpare[i].PhysDiskNum; + if (mpt_config(ioc, &cfg) != 0) + goto sas_fill_location_data_raid_exit; + + /* Search the list for the matching SAS address. */ + sas_info = csmisas_get_device_component_by_fw(ioc, + pPhysDisk0->PhysDiskBus, pPhysDisk0->PhysDiskID); + + if (!sas_info || sas_info->is_cached) + continue; + + /* don't mix SSP hot spare + * in SATA volume + */ + if (!csmisas_is_sata(pPhysDisk0) && + (device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) + continue; + + /* don't mix SATA hot spare + * in SSP volume + */ + if (csmisas_is_sata(pPhysDisk0) && + (device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET)) + continue; + + /* capacity check for IM volumes*/ + if ((pVolume0->VolumeType == + MPI_RAID_VOL_TYPE_IM) && + (totalMaxLBA + + (64*2*1024) /* metadata = 64MB*/ > + le32_to_cpu(pPhysDisk0->MaxLBA))) + continue; + + tmpTotalMaxLBA = totalMaxLBA; + do_div(tmpTotalMaxLBA, pVolume0->NumPhysDisks); + /* capacity check for IME volumes*/ + if ((pVolume0->VolumeType == + MPI_RAID_VOL_TYPE_IME) && + ((tmpTotalMaxLBA * 2) + + (64*2*1024 ) /*metadata = 64MB*/ > + le32_to_cpu(pPhysDisk0->MaxLBA))) + continue; + + if((csmisas_fill_location_data(ioc, + pPhysDisk0->PhysDiskBus, pPhysDisk0->PhysDiskID, + karg->bIdentify, + &karg->Location[karg->bNumberOfLocationIdentifiers])) == 0) + karg->bNumberOfLocationIdentifiers++; + } + } + + + sas_fill_location_data_raid_exit: + + kfree(iocPage5); + + if (pVolume0) + pci_free_consistent(ioc->pcidev, volumepage0sz, pVolume0, + volume0_dma); + + if(pPhysDisk0) + pci_free_consistent(ioc->pcidev, physdiskpage0sz, pPhysDisk0, + physdisk0_dma); + + return rc; +} + +/** + * Prototype Routine for the CSMI SAS Get location command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + */ +static int +csmisas_get_location(unsigned long arg) +{ + CSMI_SAS_GET_LOCATION_BUFFER __user *uarg = (void __user *) arg; + PCSMI_SAS_GET_LOCATION_BUFFER karg; + IOCTL_HEADER ioctl_header; + MPT_ADAPTER *ioc = NULL; + int iocnum,i; + int csmi_sas_get_location_sz; + int memory_pages; + struct sas_device_info *sas_info; + + if (copy_from_user(&ioctl_header, uarg, sizeof(IOCTL_HEADER))) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in IOCTL_HEADER" + "struct @ %p\n", __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + csmi_sas_get_location_sz = ioctl_header.Length; + memory_pages = get_order(csmi_sas_get_location_sz); + karg = (PCSMI_SAS_GET_LOCATION_BUFFER)__get_free_pages( + GFP_KERNEL, memory_pages); + if (!karg){ + printk(KERN_ERR "%s@%d::%s() - " + "Unable to malloc GET_LOCATION_BUFFER " + "csmi_sas_get_location_sz=%d memory_pages=%d\n", + __FILE__, __LINE__, __FUNCTION__, + csmi_sas_get_location_sz, memory_pages); + return -ENOMEM; + } + memset(karg, 0, sizeof(*karg)); + + if (copy_from_user(karg, uarg, csmi_sas_get_location_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to read in csmi_sas_phy_control_buffer " + "struct @ %p\n", __FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg->IoctlHeader.IOControllerNumber, + &ioc)) < 0) || (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + if (!csmisas_is_this_sas_cntr(ioc)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not SAS controller!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + free_pages((unsigned long)karg, memory_pages); + return -ENODEV; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s enter.\n",__FUNCTION__)); + + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_INVALID_PARAMETER; + if(karg->bLengthOfLocationIdentifier != + sizeof(CSMI_SAS_LOCATION_IDENTIFIER)) + goto cim_sas_get_location_exit; + + sas_info = csmisas_get_device_component_by_os(ioc, karg->bPathId, + karg->bTargetId); + if (!sas_info) + goto cim_sas_get_location_exit; + + /* RAID SUPPORT */ + if (ioc->raid_data.pIocPg2 && sas_info->is_logical_volume) { + for (i=0; iraid_data.pIocPg2->NumActiveVolumes; i++){ + if (sas_info->fw.id == + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID && + sas_info->fw.channel == + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus) { + if(csmisas_fill_location_data_raid(ioc, karg, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID) == 0) + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_SUCCESS; + else + karg->IoctlHeader.ReturnCode = + CSMI_SAS_STATUS_FAILED; + goto cim_sas_get_location_exit; + } + } + } + + /* NON-RAID SUPPORT */ + if (sas_info->is_cached || sas_info->is_logical_volume) + goto cim_sas_get_location_exit; + + /* make sure there's enough room to populate the Location[] struct */ + if ((csmi_sas_get_location_sz - + offsetof(CSMI_SAS_GET_LOCATION_BUFFER,Location)) < + sizeof(CSMI_SAS_LOCATION_IDENTIFIER)) + goto cim_sas_get_location_exit; + + karg->bNumberOfLocationIdentifiers=1; + karg->Location[0].bLocationFlags=0; + if((csmisas_fill_location_data(ioc, sas_info->fw.channel, + sas_info->fw.id, karg->bIdentify, &karg->Location[0])) == 0) + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_SUCCESS; + else + karg->IoctlHeader.ReturnCode = CSMI_SAS_STATUS_FAILED; + + cim_sas_get_location_exit: + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user(uarg, karg, csmi_sas_get_location_sz)) { + printk(KERN_ERR "%s@%d::%s() - " + "Unable to write out csmi_sas_get_location_buffer " + "@ %p\n",__FILE__, __LINE__, __FUNCTION__, uarg); + free_pages((unsigned long)karg, memory_pages); + return -EFAULT; + } + + dcsmisasprintk(ioc, printk(KERN_DEBUG "%s exit.\n",__FUNCTION__)); + free_pages((unsigned long)karg, memory_pages); + return 0; +} --- /dev/null +++ b/drivers/message/fusion/csmi/csmisas.h @@ -0,0 +1,1854 @@ +/************************************************************************** + +Module Name: + + CSMISAS.H + + +Abstract: + + This file contains constants and data structure definitions used by drivers + that support the Common Storage Management Interface specification for + SAS or SATA in either the Windows or Linux. + + This should be considered as a reference implementation only. Changes may + be necessary to accommodate a specific build environment or target OS. + +Revision History: + + 001 SEF 8/12/03 Initial release. + 002 SEF 8/20/03 Cleanup to match documentation. + 003 SEF 9/12/03 Additional cleanup, created combined header + 004 SEF 9/23/03 Changed base types to match linux defaults + Added RAID signature + Added bControllerFlags to CSMI_SAS_CNTLR_CONFIG + Changed CSMI_SAS_BEGIN_PACK to 8 for common structures + Fixed other typos identified in first compilation test + 005 SEF 10/03/03 Additions to match first version of CSMI document + 006 SEF 10/14/03 Fixed typedef struct _CSMI_SAS_SMP_PASSTHRU_BUFFER + Added defines for bConnectionRate + 007 SEF 10/15/03 Added Firmware Download Control Code and support + Added CSMI revision support + 008 SEF 10/30/03 No functional change, just updated version to track + spec changes + 009 SEF 12/09/03 No functional change, just updated version to track + spec changes + 010 SEF 3/11/04 Fixed typedef struct CSMI_SAS_RAID_DRIVES to include the + bFirmware member that is defined in the spec, but + was missing in this file, + added CC_CSMI_SAS_TASK_MANAGEMENT + 011 SEF 4/02/04 No functional change, added comment line before + CC_CSMI_SAS_TASK_MANAGEMENT + 012 SEF 4/16/04 Added IOControllerNumber to linux header, + Modified linux control codes to have upper word of + 0xCC77.... to indicate CSMI version 77 + Added bSignalClass to CC_CSMI_SET_PHY_INFO + Added CC_CSMI_SAS_PHY_CONTROL support + 013 SEF 5/14/04 Added CC_CSMI_SAS_GET_CONNECTOR_INFO support + 014 SEF 5/24/04 No functional change, just updated version to track spec + changes + 015 SEF 6/16/04 changed bPinout to uPinout to reflect proper size, + changed width of bLocation defines to reflect size + 016 SEF 6/17/04 changed bLengthOfControls in CSMI_SAS_PHY_CONTROL + to be proper size + 017 SEF 9/17/04 added CSMI_SAS_SATA_PORT_SELECTOR, + CSMI_SAS_LINK_VIRTUAL, CSMI_SAS_CON_NOT_PRESENT, and + CSMI_SAS_CON_NOT_CONNECTED + 018 SEF 9/20/04 added CSMI_SAS_PHY_USER_PATTERN, + changed definition of CSMI_SAS_PHY_FIXED_PATTERN to not + conflict with activate definition + 019 SEF 12/06/04 added CSMI_SAS_GET_LOCATION + added bSSPStatus to CSMI_SAS_SSP_PASSTHRU_STATUS + structure + 020 SEF 5/25/05 added CSMI_SAS_PHY_VIRTUAL_SMP, and changes to + CSMI_SAS_GET_LOCATION + 021 SEF 11/03/05 added new RAID creation functionality + 022 SEF 2/01/06 corrected typo bNegotitiatedLInkRate + Added two more RAID_TYPES, 7 and 8 + 023 SEF 4/04/06 added CSMI_RAID_TYPE_1E + changed structures that contained surface scan + to priority approach rather than time, causes + 0.89 to incompatible with 0.87, so a version + check is necessary when interpreting the + raid structures + Added netware section + 024 DRG 5/22/06 Added uFailureCode to CSMI_SAS_RAID_CONFIG and + CSMI_SAS_RAID_FEATURES + Changed __u64 fields to high and low __u32 fields in + order to avoid backward compatibility issues with + packing and alignment. + Fixed alignment problem in CSMI_SAS_RAID_DRIVES. + Added CSMI_SAS_CNTLR_SMART_ARRAY to uControllerFlags + Reassigned the value of CSMI_SAS_CNTLR_RAID_CFG_SUPPORT + to avoid a conflict. + +**************************************************************************/ + +#ifndef _CSMI_SAS_H_ +#define _CSMI_SAS_H_ + +// CSMI Specification Revision, the intent is that all versions of the +// specification will be backward compatible after the 1.00 release. +// Major revision number, corresponds to xxxx. of CSMI specification +// Minor revision number, corresponds to .xxxx of CSMI specification +#define CSMI_MAJOR_REVISION 0 +#define CSMI_MINOR_REVISION 90 + +/*************************************************************************/ +/* PATCHES FOR TYPOS */ +/*************************************************************************/ + +#define bNegotitiatedLInkRate bNegotiatedLinkRate + +/*************************************************************************/ +/* TARGET OS LINUX SPECIFIC CODE */ +/*************************************************************************/ + +// EDM #ifdef _linux +#ifdef __KERNEL__ + +// Linux base types + +#include + +#define __i8 char + +// pack definition + +// EDM #define CSMI_SAS_BEGIN_PACK(x) pack(x) +// EDM #define CSMI_SAS_END_PACK pack() + +// IOCTL Control Codes +// (IoctlHeader.ControlCode) + +// Control Codes prior to 0.77 + +// Control Codes requiring CSMI_ALL_SIGNATURE + +// #define CC_CSMI_SAS_GET_DRIVER_INFO 0x12345678 +// #define CC_CSMI_SAS_GET_CNTLR_CONFIG 0x23456781 +// #define CC_CSMI_SAS_GET_CNTLR_STATUS 0x34567812 +// #define CC_CSMI_SAS_FIRMWARE_DOWNLOAD 0x92345678 + +// Control Codes requiring CSMI_RAID_SIGNATURE + +// #define CC_CSMI_SAS_GET_RAID_INFO 0x45678123 +// #define CC_CSMI_SAS_GET_RAID_CONFIG 0x56781234 + +// Control Codes requiring CSMI_SAS_SIGNATURE + +// #define CC_CSMI_SAS_GET_PHY_INFO 0x67812345 +// #define CC_CSMI_SAS_SET_PHY_INFO 0x78123456 +// #define CC_CSMI_SAS_GET_LINK_ERRORS 0x81234567 +// #define CC_CSMI_SAS_SMP_PASSTHRU 0xA1234567 +// #define CC_CSMI_SAS_SSP_PASSTHRU 0xB1234567 +// #define CC_CSMI_SAS_STP_PASSTHRU 0xC1234567 +// #define CC_CSMI_SAS_GET_SATA_SIGNATURE 0xD1234567 +// #define CC_CSMI_SAS_GET_SCSI_ADDRESS 0xE1234567 +// #define CC_CSMI_SAS_GET_DEVICE_ADDRESS 0xF1234567 +// #define CC_CSMI_SAS_TASK_MANAGEMENT 0xA2345678 + +// Control Codes for 0.77 and later + +// Control Codes requiring CSMI_ALL_SIGNATURE + +#define CC_CSMI_SAS_GET_DRIVER_INFO 0xCC770001 +#define CC_CSMI_SAS_GET_CNTLR_CONFIG 0xCC770002 +#define CC_CSMI_SAS_GET_CNTLR_STATUS 0xCC770003 +#define CC_CSMI_SAS_FIRMWARE_DOWNLOAD 0xCC770004 + +// Control Codes requiring CSMI_RAID_SIGNATURE + +#define CC_CSMI_SAS_GET_RAID_INFO 0xCC77000A +#define CC_CSMI_SAS_GET_RAID_CONFIG 0xCC77000B +#define CC_CSMI_SAS_GET_RAID_FEATURES 0xCC77000C +#define CC_CSMI_SAS_SET_RAID_CONTROL 0xCC77000D +#define CC_CSMI_SAS_GET_RAID_ELEMENT 0xCC77000E +#define CC_CSMI_SAS_SET_RAID_OPERATION 0xCC77000F + +// Control Codes requiring CSMI_SAS_SIGNATURE + +#define CC_CSMI_SAS_GET_PHY_INFO 0xCC770014 +#define CC_CSMI_SAS_SET_PHY_INFO 0xCC770015 +#define CC_CSMI_SAS_GET_LINK_ERRORS 0xCC770016 +#define CC_CSMI_SAS_SMP_PASSTHRU 0xCC770017 +#define CC_CSMI_SAS_SSP_PASSTHRU 0xCC770018 +#define CC_CSMI_SAS_STP_PASSTHRU 0xCC770019 +#define CC_CSMI_SAS_GET_SATA_SIGNATURE 0xCC770020 +#define CC_CSMI_SAS_GET_SCSI_ADDRESS 0xCC770021 +#define CC_CSMI_SAS_GET_DEVICE_ADDRESS 0xCC770022 +#define CC_CSMI_SAS_TASK_MANAGEMENT 0xCC770023 +#define CC_CSMI_SAS_GET_CONNECTOR_INFO 0xCC770024 +#define CC_CSMI_SAS_GET_LOCATION 0xCC770025 + + +// Control Codes requiring CSMI_PHY_SIGNATURE + +#define CC_CSMI_SAS_PHY_CONTROL 0xCC77003C + +// EDM #pragma CSMI_SAS_BEGIN_PACK(8) +#pragma pack(8) + +// IOCTL_HEADER +typedef struct _IOCTL_HEADER { + __u32 IOControllerNumber; + __u32 Length; + __u32 ReturnCode; + __u32 Timeout; + __u16 Direction; +} IOCTL_HEADER, + *PIOCTL_HEADER; + +// EDM #pragma CSMI_SAS_END_PACK +#pragma pack() + +#endif + +/*************************************************************************/ +/* TARGET OS WINDOWS SPECIFIC CODE */ +/*************************************************************************/ + +#ifdef _WIN32 + +// windows IOCTL definitions + +#ifndef _NTDDSCSIH_ +#include +#endif + +// pack definition + +#if defined _MSC_VER + #define CSMI_SAS_BEGIN_PACK(x) pack(push,x) + #define CSMI_SAS_END_PACK pack(pop) +#elif defined __BORLANDC__ + #define CSMI_SAS_BEGIN_PACK(x) option -a##x + #define CSMI_SAS_END_PACK option -a. +#else + #error "CSMISAS.H - Must externally define a pack compiler designator." +#endif + +// base types + +#define __u8 unsigned char +#define __u16 unsigned short +#define __u32 unsigned long +#define __u64 unsigned __int64 + +#define __i8 char + +// IOCTL Control Codes +// (IoctlHeader.ControlCode) + +// Control Codes requiring CSMI_ALL_SIGNATURE + +#define CC_CSMI_SAS_GET_DRIVER_INFO 1 +#define CC_CSMI_SAS_GET_CNTLR_CONFIG 2 +#define CC_CSMI_SAS_GET_CNTLR_STATUS 3 +#define CC_CSMI_SAS_FIRMWARE_DOWNLOAD 4 + +// Control Codes requiring CSMI_RAID_SIGNATURE + +#define CC_CSMI_SAS_GET_RAID_INFO 10 +#define CC_CSMI_SAS_GET_RAID_CONFIG 11 +#define CC_CSMI_SAS_GET_RAID_FEATURES 12 +#define CC_CSMI_SAS_SET_RAID_CONTROL 13 +#define CC_CSMI_SAS_GET_RAID_ELEMENT 14 +#define CC_CSMI_SAS_SET_RAID_OPERATION 15 + +// Control Codes requiring CSMI_SAS_SIGNATURE + +#define CC_CSMI_SAS_GET_PHY_INFO 20 +#define CC_CSMI_SAS_SET_PHY_INFO 21 +#define CC_CSMI_SAS_GET_LINK_ERRORS 22 +#define CC_CSMI_SAS_SMP_PASSTHRU 23 +#define CC_CSMI_SAS_SSP_PASSTHRU 24 +#define CC_CSMI_SAS_STP_PASSTHRU 25 +#define CC_CSMI_SAS_GET_SATA_SIGNATURE 26 +#define CC_CSMI_SAS_GET_SCSI_ADDRESS 27 +#define CC_CSMI_SAS_GET_DEVICE_ADDRESS 28 +#define CC_CSMI_SAS_TASK_MANAGEMENT 29 +#define CC_CSMI_SAS_GET_CONNECTOR_INFO 30 +#define CC_CSMI_SAS_GET_LOCATION 31 + +// Control Codes requiring CSMI_PHY_SIGNATURE + +#define CC_CSMI_SAS_PHY_CONTROL 60 + +#define IOCTL_HEADER SRB_IO_CONTROL +#define PIOCTL_HEADER PSRB_IO_CONTROL + +#endif + +/*************************************************************************/ +/* TARGET OS NETWARE SPECIFIC CODE */ +/*************************************************************************/ + +#ifdef _NETWARE + +// NetWare IOCTL definitions + +#define CSMI_SAS_BEGIN_PACK(x) pack(x) +#define CSMI_SAS_END_PACK pack() + +#ifndef LONG +typedef unsigned long LONG; +#endif + +#ifndef WORD +typedef unsigned short WORD; +#endif + +#ifndef BYTE +typedef unsigned char BYTE; +#endif + +/* Need to have these definitions for Netware */ +#define __u8 unsigned char +#define __u16 unsigned short +#define __u32 unsigned long +#define __u64 unsigned __int64 + +#define __i8 char + + +// EDM #pragma CSMI_SAS_BEGIN_PACK(8) +#pragma pack(8) + +// IOCTL_HEADER +typedef struct _IOCTL_HEADER { + __u32 Length; + __u32 ReturnCode; +} IOCTL_HEADER, + *PIOCTL_HEADER; + +// EDM #pragma CSMI_SAS_END_PACK +#pragma pack() + +// IOCTL Control Codes +// (IoctlHeader.ControlCode) + +// Control Codes requiring CSMI_ALL_SIGNATURE + +#define CC_CSMI_SAS_GET_DRIVER_INFO 0x01FF0001 +#define CC_CSMI_SAS_GET_CNTLR_CONFIG 0x01FF0002 +#define CC_CSMI_SAS_GET_CNTLR_STATUS 0x01FF0003 +#define CC_CSMI_SAS_FIRMWARE_DOWNLOAD 0x01FF0004 + +// Control Codes requiring CSMI_RAID_SIGNATURE + +#define CC_CSMI_SAS_GET_RAID_INFO 0x01FF000A +#define CC_CSMI_SAS_GET_RAID_CONFIG 0x01FF000B +#define CC_CSMI_SAS_GET_RAID_FEATURES 0x01FF000C +#define CC_CSMI_SAS_SET_RAID_CONTROL 0x01FF000D +#define CC_CSMI_SAS_GET_RAID_ELEMENT 0x01FF000E +#define CC_CSMI_SAS_SET_RAID_OPERATION 0x01FF000F + +// Control Codes requiring CSMI_SAS_SIGNATURE + +#define CC_CSMI_SAS_GET_PHY_INFO 0x01FF0014 +#define CC_CSMI_SAS_SET_PHY_INFO 0x01FF0015 +#define CC_CSMI_SAS_GET_LINK_ERRORS 0x01FF0016 +#define CC_CSMI_SAS_SMP_PASSTHRU 0x01FF0017 +#define CC_CSMI_SAS_SSP_PASSTHRU 0x01FF0018 +#define CC_CSMI_SAS_STP_PASSTHRU 0x01FF0019 +#define CC_CSMI_SAS_GET_SATA_SIGNATURE 0x01FF001A +#define CC_CSMI_SAS_GET_SCSI_ADDRESS 0x01FF001B +#define CC_CSMI_SAS_GET_DEVICE_ADDRESS 0x01FF001C +#define CC_CSMI_SAS_TASK_MANAGEMENT 0x01FF001D +#define CC_CSMI_SAS_GET_CONNECTOR_INFO 0x01FF001E +#define CC_CSMI_SAS_GET_LOCATION 0x01FF001F + +// Control Codes requiring CSMI_PHY_SIGNATURE + +#define CC_CSMI_SAS_PHY_CONTROL 60 + +#endif + +/*************************************************************************/ +/* TARGET OS NOT DEFINED ERROR */ +/*************************************************************************/ + +// EDM +//#if (!_WIN32 && !_linux && !_NETWARE) +// #error "Unknown target OS." +//#endif + +/*************************************************************************/ +/* OS INDEPENDENT CODE */ +/*************************************************************************/ + +/* * * * * * * * * * Class Independent IOCTL Constants * * * * * * * * * */ + +// Return codes for all IOCTL's regardless of class +// (IoctlHeader.ReturnCode) + +#define CSMI_SAS_STATUS_SUCCESS 0 +#define CSMI_SAS_STATUS_FAILED 1 +#define CSMI_SAS_STATUS_BAD_CNTL_CODE 2 +#define CSMI_SAS_STATUS_INVALID_PARAMETER 3 +#define CSMI_SAS_STATUS_WRITE_ATTEMPTED 4 + +// Signature value +// (IoctlHeader.Signature) + +#define CSMI_ALL_SIGNATURE "CSMIALL" + +// Timeout value default of 60 seconds +// (IoctlHeader.Timeout) + +#define CSMI_ALL_TIMEOUT 60 + +// Direction values for data flow on this IOCTL +// (IoctlHeader.Direction, Linux only) +#define CSMI_SAS_DATA_READ 0 +#define CSMI_SAS_DATA_WRITE 1 + +// I/O Bus Types +// ISA and EISA bus types are not supported +// (bIoBusType) + +#define CSMI_SAS_BUS_TYPE_PCI 3 +#define CSMI_SAS_BUS_TYPE_PCMCIA 4 + +// Controller Status +// (uStatus) + +#define CSMI_SAS_CNTLR_STATUS_GOOD 1 +#define CSMI_SAS_CNTLR_STATUS_FAILED 2 +#define CSMI_SAS_CNTLR_STATUS_OFFLINE 3 +#define CSMI_SAS_CNTLR_STATUS_POWEROFF 4 + +// Offline Status Reason +// (uOfflineReason) + +#define CSMI_SAS_OFFLINE_REASON_NO_REASON 0 +#define CSMI_SAS_OFFLINE_REASON_INITIALIZING 1 +#define CSMI_SAS_OFFLINE_REASON_BACKSIDE_BUS_DEGRADED 2 +#define CSMI_SAS_OFFLINE_REASON_BACKSIDE_BUS_FAILURE 3 + +// Controller Class +// (bControllerClass) + +#define CSMI_SAS_CNTLR_CLASS_HBA 5 + +// Controller Flag bits +// (uControllerFlags) + +#define CSMI_SAS_CNTLR_SAS_HBA 0x00000001 +#define CSMI_SAS_CNTLR_SAS_RAID 0x00000002 +#define CSMI_SAS_CNTLR_SATA_HBA 0x00000004 +#define CSMI_SAS_CNTLR_SATA_RAID 0x00000008 +#define CSMI_SAS_CNTLR_SMART_ARRAY 0x00000010 + +// for firmware download +#define CSMI_SAS_CNTLR_FWD_SUPPORT 0x00010000 +#define CSMI_SAS_CNTLR_FWD_ONLINE 0x00020000 +#define CSMI_SAS_CNTLR_FWD_SRESET 0x00040000 +#define CSMI_SAS_CNTLR_FWD_HRESET 0x00080000 +#define CSMI_SAS_CNTLR_FWD_RROM 0x00100000 + +// for RAID configuration supported +#define CSMI_SAS_CNTLR_RAID_CFG_SUPPORT 0x01000000 + +// Download Flag bits +// (uDownloadFlags) +#define CSMI_SAS_FWD_VALIDATE 0x00000001 +#define CSMI_SAS_FWD_SOFT_RESET 0x00000002 +#define CSMI_SAS_FWD_HARD_RESET 0x00000004 + +// Firmware Download Status +// (usStatus) +#define CSMI_SAS_FWD_SUCCESS 0 +#define CSMI_SAS_FWD_FAILED 1 +#define CSMI_SAS_FWD_USING_RROM 2 +#define CSMI_SAS_FWD_REJECT 3 +#define CSMI_SAS_FWD_DOWNREV 4 + +// Firmware Download Severity +// (usSeverity> +#define CSMI_SAS_FWD_INFORMATION 0 +#define CSMI_SAS_FWD_WARNING 1 +#define CSMI_SAS_FWD_ERROR 2 +#define CSMI_SAS_FWD_FATAL 3 + +/* * * * * * * * * * SAS RAID Class IOCTL Constants * * * * * * * * */ + +// Return codes for the RAID IOCTL's regardless of class +// (IoctlHeader.ReturnCode) + +#define CSMI_SAS_RAID_SET_OUT_OF_RANGE 1000 +#define CSMI_SAS_RAID_SET_BUFFER_TOO_SMALL 1001 +#define CSMI_SAS_RAID_SET_DATA_CHANGED 1002 + +// Signature value +// (IoctlHeader.Signature) + +#define CSMI_RAID_SIGNATURE "CSMIARY" + +// Timeout value default of 60 seconds +// (IoctlHeader.Timeout) + +#define CSMI_RAID_TIMEOUT 60 + +// RAID Types +// (bRaidType) +#define CSMI_SAS_RAID_TYPE_NONE 0 +#define CSMI_SAS_RAID_TYPE_0 1 +#define CSMI_SAS_RAID_TYPE_1 2 +#define CSMI_SAS_RAID_TYPE_10 3 +#define CSMI_SAS_RAID_TYPE_5 4 +#define CSMI_SAS_RAID_TYPE_15 5 +#define CSMI_SAS_RAID_TYPE_6 6 +#define CSMI_SAS_RAID_TYPE_50 7 +#define CSMI_SAS_RAID_TYPE_VOLUME 8 +#define CSMI_SAS_RAID_TYPE_1E 9 +#define CSMI_SAS_RAID_TYPE_OTHER 255 +// the last value 255 was already defined for other +// so end is defined as 254 +#define CSMI_SAS_RAID_TYPE_END 254 + +// RAID Status +// (bStatus) +#define CSMI_SAS_RAID_SET_STATUS_OK 0 +#define CSMI_SAS_RAID_SET_STATUS_DEGRADED 1 +#define CSMI_SAS_RAID_SET_STATUS_REBUILDING 2 +#define CSMI_SAS_RAID_SET_STATUS_FAILED 3 +#define CSMI_SAS_RAID_SET_STATUS_OFFLINE 4 +#define CSMI_SAS_RAID_SET_STATUS_TRANSFORMING 5 +#define CSMI_SAS_RAID_SET_STATUS_QUEUED_FOR_REBUILD 6 +#define CSMI_SAS_RAID_SET_STATUS_QUEUED_FOR_TRANSFORMATION 7 + +// RAID Drive Count +// (bDriveCount, 0xF1 to 0xFF are reserved) +#define CSMI_SAS_RAID_DRIVE_COUNT_TOO_BIG 0xF1 +#define CSMI_SAS_RAID_DRIVE_COUNT_SUPRESSED 0xF2 + +// RAID Data Type +// (bDataType) +#define CSMI_SAS_RAID_DATA_DRIVES 0 +#define CSMI_SAS_RAID_DATA_DEVICE_ID 1 +#define CSMI_SAS_RAID_DATA_ADDITIONAL_DATA 2 + +// RAID Drive Status +// (bDriveStatus) +#define CSMI_SAS_DRIVE_STATUS_OK 0 +#define CSMI_SAS_DRIVE_STATUS_REBUILDING 1 +#define CSMI_SAS_DRIVE_STATUS_FAILED 2 +#define CSMI_SAS_DRIVE_STATUS_DEGRADED 3 +#define CSMI_SAS_DRIVE_STATUS_OFFLINE 4 +#define CSMI_SAS_DRIVE_STATUS_QUEUED_FOR_REBUILD 5 + +// RAID Drive Usage +// (bDriveUsage) +#define CSMI_SAS_DRIVE_CONFIG_NOT_USED 0 +#define CSMI_SAS_DRIVE_CONFIG_MEMBER 1 +#define CSMI_SAS_DRIVE_CONFIG_SPARE 2 +#define CSMI_SAS_DRIVE_CONFIG_SPARE_ACTIVE 3 + +// RAID Drive Type +// (bDriveType) +#define CSMI_SAS_DRIVE_TYPE_UNKNOWN 0 +#define CSMI_SAS_DRIVE_TYPE_SINGLE_PORT_SAS 1 +#define CSMI_SAS_DRIVE_TYPE_DUAL_PORT_SAS 2 +#define CSMI_SAS_DRIVE_TYPE_SATA 3 +#define CSMI_SAS_DRIVE_TYPE_SATA_PS 4 +#define CSMI_SAS_DRIVE_TYPE_OTHER 255 + +// RAID Write Protect +// (bWriteProtect) +#define CSMI_SAS_RAID_SET_WRITE_PROTECT_UNKNOWN 0 +#define CSMI_SAS_RAID_SET_WRITE_PROTECT_UNCHANGED 0 +#define CSMI_SAS_RAID_SET_WRITE_PROTECT_ENABLED 1 +#define CSMI_SAS_RAID_SET_WRITE_PROTECT_DISABLED 2 + +// RAID Cache Setting +// (bCacheSetting) +#define CSMI_SAS_RAID_SET_CACHE_UNKNOWN 0 +#define CSMI_SAS_RAID_SET_CACHE_UNCHANGED 0 +#define CSMI_SAS_RAID_SET_CACHE_ENABLED 1 +#define CSMI_SAS_RAID_SET_CACHE_DISABLED 2 +#define CSMI_SAS_RAID_SET_CACHE_CORRUPT 3 + +// RAID Features +// (uFeatures) +#define CSMI_SAS_RAID_FEATURE_TRANSFORMATION 0x00000001 +#define CSMI_SAS_RAID_FEATURE_REBUILD 0x00000002 +#define CSMI_SAS_RAID_FEATURE_SPLIT_MIRROR 0x00000004 +#define CSMI_SAS_RAID_FEATURE_MERGE_MIRROR 0x00000008 +#define CSMI_SAS_RAID_FEATURE_LUN_RENUMBER 0x00000010 +#define CSMI_SAS_RAID_FEATURE_SURFACE_SCAN 0x00000020 +#define CSMI_SAS_RAID_FEATURE_SPARES_SHARED 0x00000040 + +// RAID Priority +// (bDefaultTransformPriority, etc.) +#define CSMI_SAS_PRIORITY_UNKNOWN 0 +#define CSMI_SAS_PRIORITY_UNCHANGED 0 +#define CSMI_SAS_PRIORITY_AUTO 1 +#define CSMI_SAS_PRIORITY_OFF 2 +#define CSMI_SAS_PRIORITY_LOW 3 +#define CSMI_SAS_PRIORITY_MEDIUM 4 +#define CSMI_SAS_PRIORITY_HIGH 5 + +// RAID Transformation Rules +// (uRaidSetTransformationRules) +#define CSMI_SAS_RAID_RULE_AVAILABLE_MEMORY 0x00000001 +#define CSMI_SAS_RAID_RULE_OVERLAPPED_EXTENTS 0x00000002 + +// RAID Cache Ratios Supported +// (bCacheRatiosSupported) +// from 0 to 100 defines the write to read ratio, 0 is 100% write +#define CSMI_SAS_RAID_CACHE_RATIO_RANGE 101 +#define CSMI_SAS_RAID_CACHE_RATIO_FIXED 102 +#define CSMI_SAS_RAID_CACHE_RATIO_AUTO 103 +#define CSMI_SAS_RAID_CACHE_RATIO_END 255 + +// RAID Cache Ratio Flag +// (bCacheRatioFlag) +#define CSMI_SAS_RAID_CACHE_RATIO_DISABLE 0 +#define CSMI_SAS_RAID_CACHE_RATIO_ENABLE 1 + +// RAID Clear Configuration Signature +// (bClearConfiguration) +#define CSMI_SAS_RAID_CLEAR_CONFIGURATION_SIGNATURE "RAIDCLR" + +// RAID Failure Codes +// (uFailureCode) +#define CSMI_SAS_FAIL_CODE_OK 0 +#define CSMI_SAS_FAIL_CODE_PARAMETER_INVALID 1000 +#define CSMI_SAS_FAIL_CODE_TRANSFORM_PRIORITY_INVALID 1001 +#define CSMI_SAS_FAIL_CODE_REBUILD_PRIORITY_INVALID 1002 +#define CSMI_SAS_FAIL_CODE_CACHE_RATIO_INVALID 1003 +#define CSMI_SAS_FAIL_CODE_SURFACE_SCAN_INVALID 1004 +#define CSMI_SAS_FAIL_CODE_CLEAR_CONFIGURATION_INVALID 1005 +#define CSMI_SAS_FAIL_CODE_ELEMENT_INDEX_INVALID 1006 +#define CSMI_SAS_FAIL_CODE_SUBELEMENT_INDEX_INVALID 1007 +#define CSMI_SAS_FAIL_CODE_EXTENT_INVALID 1008 +#define CSMI_SAS_FAIL_CODE_BLOCK_COUNT_INVALID 1009 +#define CSMI_SAS_FAIL_CODE_DRIVE_INDEX_INVALID 1010 +#define CSMI_SAS_FAIL_CODE_EXISTING_LUN_INVALID 1011 +#define CSMI_SAS_FAIL_CODE_RAID_TYPE_INVALID 1012 +#define CSMI_SAS_FAIL_CODE_STRIPE_SIZE_INVALID 1013 +#define CSMI_SAS_FAIL_CODE_TRANSFORMATION_INVALID 1014 +#define CSMI_SAS_FAIL_CODE_CHANGE_COUNT_INVALID 1015 +#define CSMI_SAS_FAIL_CODE_ENUMERATION_TYPE_INVALID 1016 + +#define CSMI_SAS_FAIL_CODE_EXCEEDED_RAID_SET_COUNT 2000 +#define CSMI_SAS_FAIL_CODE_DUPLICATE_LUN 2001 + +#define CSMI_SAS_FAIL_CODE_WAIT_FOR_OPERATION 3000 + +// RAID Enumeration Types +// (uEnumerationType) +#define CSMI_SAS_RAID_ELEMENT_TYPE_DRIVE 0 +#define CSMI_SAS_RAID_ELEMENT_TYPE_MODULE 1 +#define CSMI_SAS_RAID_ELEMENT_TYPE_DRIVE_RAID_SET 2 +#define CSMI_SAS_RAID_ELEMENT_TYPE_EXTENT_DRIVE 3 + +// RAID Extent Types +// (bExtentType) +#define CSMI_SAS_RAID_EXTENT_RESERVED 0 +#define CSMI_SAS_RAID_EXTENT_METADATA 1 +#define CSMI_SAS_RAID_EXTENT_ALLOCATED 2 +#define CSMI_SAS_RAID_EXTENT_UNALLOCATED 3 + +// RAID Operation Types +// (uOperationType) +#define CSMI_SAS_RAID_SET_CREATE 0 +#define CSMI_SAS_RAID_SET_LABEL 1 +#define CSMI_SAS_RAID_SET_TRANSFORM 2 +#define CSMI_SAS_RAID_SET_DELETE 3 +#define CSMI_SAS_RAID_SET_WRITE_PROTECT 4 +#define CSMI_SAS_RAID_SET_CACHE 5 +#define CSMI_SAS_RAID_SET_ONLINE_STATE 6 +#define CSMI_SAS_RAID_SET_SPARE 7 + +// RAID Transform Types +// (bTransformType) +#define CSMI_SAS_RAID_SET_TRANSFORM_SPLIT_MIRROR 0 +#define CSMI_SAS_RAID_SET_TRANSFORM_MERGE_RAID_0 1 +#define CSMI_SAS_RAID_SET_TRANSFORM_LUN_RENUMBER 2 +#define CSMI_SAS_RAID_SET_TRANSFORM_RAID_SET 3 + +// RAID Online State +// (bOnlineState) +#define CSMI_SAS_RAID_SET_STATE_UNKNOWN 0 +#define CSMI_SAS_RAID_SET_STATE_ONLINE 1 +#define CSMI_SAS_RAID_SET_STATE_OFFLINE 2 + +/* * * * * * * * * * SAS HBA Class IOCTL Constants * * * * * * * * * */ + +// Return codes for SAS IOCTL's +// (IoctlHeader.ReturnCode) + +#define CSMI_SAS_PHY_INFO_CHANGED CSMI_SAS_STATUS_SUCCESS +#define CSMI_SAS_PHY_INFO_NOT_CHANGEABLE 2000 +#define CSMI_SAS_LINK_RATE_OUT_OF_RANGE 2001 + +#define CSMI_SAS_PHY_DOES_NOT_EXIST 2002 +#define CSMI_SAS_PHY_DOES_NOT_MATCH_PORT 2003 +#define CSMI_SAS_PHY_CANNOT_BE_SELECTED 2004 +#define CSMI_SAS_SELECT_PHY_OR_PORT 2005 +#define CSMI_SAS_PORT_DOES_NOT_EXIST 2006 +#define CSMI_SAS_PORT_CANNOT_BE_SELECTED 2007 +#define CSMI_SAS_CONNECTION_FAILED 2008 + +#define CSMI_SAS_NO_SATA_DEVICE 2009 +#define CSMI_SAS_NO_SATA_SIGNATURE 2010 +#define CSMI_SAS_SCSI_EMULATION 2011 +#define CSMI_SAS_NOT_AN_END_DEVICE 2012 +#define CSMI_SAS_NO_SCSI_ADDRESS 2013 +#define CSMI_SAS_NO_DEVICE_ADDRESS 2014 + +// Signature value +// (IoctlHeader.Signature) + +#define CSMI_SAS_SIGNATURE "CSMISAS" + +// Timeout value default of 60 seconds +// (IoctlHeader.Timeout) + +#define CSMI_SAS_TIMEOUT 60 + +// Device types +// (bDeviceType) + +#define CSMI_SAS_PHY_UNUSED 0x00 +#define CSMI_SAS_NO_DEVICE_ATTACHED 0x00 +#define CSMI_SAS_END_DEVICE 0x10 +#define CSMI_SAS_EDGE_EXPANDER_DEVICE 0x20 +#define CSMI_SAS_FANOUT_EXPANDER_DEVICE 0x30 + +// Protocol options +// (bInitiatorPortProtocol, bTargetPortProtocol) + +#define CSMI_SAS_PROTOCOL_SATA 0x01 +#define CSMI_SAS_PROTOCOL_SMP 0x02 +#define CSMI_SAS_PROTOCOL_STP 0x04 +#define CSMI_SAS_PROTOCOL_SSP 0x08 + +// Negotiated and hardware link rates +// (bNegotiatedLinkRate, bMinimumLinkRate, bMaximumLinkRate) + +#define CSMI_SAS_LINK_RATE_UNKNOWN 0x00 +#define CSMI_SAS_PHY_DISABLED 0x01 +#define CSMI_SAS_LINK_RATE_FAILED 0x02 +#define CSMI_SAS_SATA_SPINUP_HOLD 0x03 +#define CSMI_SAS_SATA_PORT_SELECTOR 0x04 +#define CSMI_SAS_LINK_RATE_1_5_GBPS 0x08 +#define CSMI_SAS_LINK_RATE_3_0_GBPS 0x09 +#define CSMI_SAS_LINK_VIRTUAL 0x10 + +// Discover state +// (bAutoDiscover) + +#define CSMI_SAS_DISCOVER_NOT_SUPPORTED 0x00 +#define CSMI_SAS_DISCOVER_NOT_STARTED 0x01 +#define CSMI_SAS_DISCOVER_IN_PROGRESS 0x02 +#define CSMI_SAS_DISCOVER_COMPLETE 0x03 +#define CSMI_SAS_DISCOVER_ERROR 0x04 + +// Phy features + +#define CSMI_SAS_PHY_VIRTUAL_SMP 0x01 + +// Programmed link rates +// (bMinimumLinkRate, bMaximumLinkRate) +// (bProgrammedMinimumLinkRate, bProgrammedMaximumLinkRate) + +#define CSMI_SAS_PROGRAMMED_LINK_RATE_UNCHANGED 0x00 +#define CSMI_SAS_PROGRAMMED_LINK_RATE_1_5_GBPS 0x08 +#define CSMI_SAS_PROGRAMMED_LINK_RATE_3_0_GBPS 0x09 + +// Link rate +// (bNegotiatedLinkRate in CSMI_SAS_SET_PHY_INFO) + +#define CSMI_SAS_LINK_RATE_NEGOTIATE 0x00 +#define CSMI_SAS_LINK_RATE_PHY_DISABLED 0x01 + +// Signal class +// (bSignalClass in CSMI_SAS_SET_PHY_INFO) + +#define CSMI_SAS_SIGNAL_CLASS_UNKNOWN 0x00 +#define CSMI_SAS_SIGNAL_CLASS_DIRECT 0x01 +#define CSMI_SAS_SIGNAL_CLASS_SERVER 0x02 +#define CSMI_SAS_SIGNAL_CLASS_ENCLOSURE 0x03 + +// Link error reset +// (bResetCounts) + +#define CSMI_SAS_LINK_ERROR_DONT_RESET_COUNTS 0x00 +#define CSMI_SAS_LINK_ERROR_RESET_COUNTS 0x01 + +// Phy identifier +// (bPhyIdentifier) + +#define CSMI_SAS_USE_PORT_IDENTIFIER 0xFF + +// Port identifier +// (bPortIdentifier) + +#define CSMI_SAS_IGNORE_PORT 0xFF + +// Programmed link rates +// (bConnectionRate) + +#define CSMI_SAS_LINK_RATE_NEGOTIATED 0x00 +#define CSMI_SAS_LINK_RATE_1_5_GBPS 0x08 +#define CSMI_SAS_LINK_RATE_3_0_GBPS 0x09 + +// Connection status +// (bConnectionStatus) + +#define CSMI_SAS_OPEN_ACCEPT 0 +#define CSMI_SAS_OPEN_REJECT_BAD_DESTINATION 1 +#define CSMI_SAS_OPEN_REJECT_RATE_NOT_SUPPORTED 2 +#define CSMI_SAS_OPEN_REJECT_NO_DESTINATION 3 +#define CSMI_SAS_OPEN_REJECT_PATHWAY_BLOCKED 4 +#define CSMI_SAS_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED 5 +#define CSMI_SAS_OPEN_REJECT_RESERVE_ABANDON 6 +#define CSMI_SAS_OPEN_REJECT_RESERVE_CONTINUE 7 +#define CSMI_SAS_OPEN_REJECT_RESERVE_INITIALIZE 8 +#define CSMI_SAS_OPEN_REJECT_RESERVE_STOP 9 +#define CSMI_SAS_OPEN_REJECT_RETRY 10 +#define CSMI_SAS_OPEN_REJECT_STP_RESOURCES_BUSY 11 +#define CSMI_SAS_OPEN_REJECT_WRONG_DESTINATION 12 + +// SSP Status +// (bSSPStatus) + +#define CSMI_SAS_SSP_STATUS_UNKNOWN 0x00 +#define CSMI_SAS_SSP_STATUS_WAITING 0x01 +#define CSMI_SAS_SSP_STATUS_COMPLETED 0x02 +#define CSMI_SAS_SSP_STATUS_FATAL_ERROR 0x03 +#define CSMI_SAS_SSP_STATUS_RETRY 0x04 +#define CSMI_SAS_SSP_STATUS_NO_TAG 0x05 + +// SSP Flags +// (uFlags) + +#define CSMI_SAS_SSP_READ 0x00000001 +#define CSMI_SAS_SSP_WRITE 0x00000002 +#define CSMI_SAS_SSP_UNSPECIFIED 0x00000004 + +#define CSMI_SAS_SSP_TASK_ATTRIBUTE_SIMPLE 0x00000000 +#define CSMI_SAS_SSP_TASK_ATTRIBUTE_HEAD_OF_QUEUE 0x00000010 +#define CSMI_SAS_SSP_TASK_ATTRIBUTE_ORDERED 0x00000020 +#define CSMI_SAS_SSP_TASK_ATTRIBUTE_ACA 0x00000040 + +// SSP Data present +// (bDataPresent) + +#define CSMI_SAS_SSP_NO_DATA_PRESENT 0x00 +#define CSMI_SAS_SSP_RESPONSE_DATA_PRESENT 0x01 +#define CSMI_SAS_SSP_SENSE_DATA_PRESENT 0x02 + +// STP Flags +// (uFlags) + +#define CSMI_SAS_STP_READ 0x00000001 +#define CSMI_SAS_STP_WRITE 0x00000002 +#define CSMI_SAS_STP_UNSPECIFIED 0x00000004 +#define CSMI_SAS_STP_PIO 0x00000010 +#define CSMI_SAS_STP_DMA 0x00000020 +#define CSMI_SAS_STP_PACKET 0x00000040 +#define CSMI_SAS_STP_DMA_QUEUED 0x00000080 +#define CSMI_SAS_STP_EXECUTE_DIAG 0x00000100 +#define CSMI_SAS_STP_RESET_DEVICE 0x00000200 + +// Task Management Flags +// (uFlags) + +#define CSMI_SAS_TASK_IU 0x00000001 +#define CSMI_SAS_HARD_RESET_SEQUENCE 0x00000002 +#define CSMI_SAS_SUPPRESS_RESULT 0x00000004 + +// Task Management Functions +// (bTaskManagement) + +#define CSMI_SAS_SSP_ABORT_TASK 0x01 +#define CSMI_SAS_SSP_ABORT_TASK_SET 0x02 +#define CSMI_SAS_SSP_CLEAR_TASK_SET 0x04 +#define CSMI_SAS_SSP_LOGICAL_UNIT_RESET 0x08 +#define CSMI_SAS_SSP_CLEAR_ACA 0x40 +#define CSMI_SAS_SSP_QUERY_TASK 0x80 + +// Task Management Information +// (uInformation) + +#define CSMI_SAS_SSP_TEST 1 +#define CSMI_SAS_SSP_EXCEEDED 2 +#define CSMI_SAS_SSP_DEMAND 3 +#define CSMI_SAS_SSP_TRIGGER 4 + +// Connector Pinout Information +// (uPinout) + +#define CSMI_SAS_CON_UNKNOWN 0x00000001 +#define CSMI_SAS_CON_SFF_8482 0x00000002 +#define CSMI_SAS_CON_SFF_8470_LANE_1 0x00000100 +#define CSMI_SAS_CON_SFF_8470_LANE_2 0x00000200 +#define CSMI_SAS_CON_SFF_8470_LANE_3 0x00000400 +#define CSMI_SAS_CON_SFF_8470_LANE_4 0x00000800 +#define CSMI_SAS_CON_SFF_8484_LANE_1 0x00010000 +#define CSMI_SAS_CON_SFF_8484_LANE_2 0x00020000 +#define CSMI_SAS_CON_SFF_8484_LANE_3 0x00040000 +#define CSMI_SAS_CON_SFF_8484_LANE_4 0x00080000 + +// Connector Location Information +// (bLocation) + +// same as uPinout above... +// #define CSMI_SAS_CON_UNKNOWN 0x01 +#define CSMI_SAS_CON_INTERNAL 0x02 +#define CSMI_SAS_CON_EXTERNAL 0x04 +#define CSMI_SAS_CON_SWITCHABLE 0x08 +#define CSMI_SAS_CON_AUTO 0x10 +#define CSMI_SAS_CON_NOT_PRESENT 0x20 +#define CSMI_SAS_CON_NOT_CONNECTED 0x80 + +// Device location identification +// (bIdentify) + +#define CSMI_SAS_LOCATE_UNKNOWN 0x00 +#define CSMI_SAS_LOCATE_FORCE_OFF 0x01 +#define CSMI_SAS_LOCATE_FORCE_ON 0x02 + +// Location Valid flags +// (uLocationFlags) + +#define CSMI_SAS_LOCATE_SAS_ADDRESS_VALID 0x00000001 +#define CSMI_SAS_LOCATE_SAS_LUN_VALID 0x00000002 +#define CSMI_SAS_LOCATE_ENCLOSURE_IDENTIFIER_VALID 0x00000004 +#define CSMI_SAS_LOCATE_ENCLOSURE_NAME_VALID 0x00000008 +#define CSMI_SAS_LOCATE_BAY_PREFIX_VALID 0x00000010 +#define CSMI_SAS_LOCATE_BAY_IDENTIFIER_VALID 0x00000020 +#define CSMI_SAS_LOCATE_LOCATION_STATE_VALID 0x00000040 + +/* * * * * * * * SAS Phy Control Class IOCTL Constants * * * * * * * * */ + +// Return codes for SAS Phy Control IOCTL's +// (IoctlHeader.ReturnCode) + +// Signature value +// (IoctlHeader.Signature) + +#define CSMI_PHY_SIGNATURE "CSMIPHY" + +// Phy Control Functions +// (bFunction) + +// values 0x00 to 0xFF are consistent in definition with the SMP PHY CONTROL +// function defined in the SAS spec +#define CSMI_SAS_PC_NOP 0x00000000 +#define CSMI_SAS_PC_LINK_RESET 0x00000001 +#define CSMI_SAS_PC_HARD_RESET 0x00000002 +#define CSMI_SAS_PC_PHY_DISABLE 0x00000003 +// 0x04 to 0xFF reserved... +#define CSMI_SAS_PC_GET_PHY_SETTINGS 0x00000100 + +// Link Flags +#define CSMI_SAS_PHY_ACTIVATE_CONTROL 0x00000001 +#define CSMI_SAS_PHY_UPDATE_SPINUP_RATE 0x00000002 +#define CSMI_SAS_PHY_AUTO_COMWAKE 0x00000004 + +// Device Types for Phy Settings +// (bType) +#define CSMI_SAS_UNDEFINED 0x00 +#define CSMI_SAS_SATA 0x01 +#define CSMI_SAS_SAS 0x02 + +// Transmitter Flags +// (uTransmitterFlags) +#define CSMI_SAS_PHY_PREEMPHASIS_DISABLED 0x00000001 + +// Receiver Flags +// (uReceiverFlags) +#define CSMI_SAS_PHY_EQUALIZATION_DISABLED 0x00000001 + +// Pattern Flags +// (uPatternFlags) +// #define CSMI_SAS_PHY_ACTIVATE_CONTROL 0x00000001 +#define CSMI_SAS_PHY_DISABLE_SCRAMBLING 0x00000002 +#define CSMI_SAS_PHY_DISABLE_ALIGN 0x00000004 +#define CSMI_SAS_PHY_DISABLE_SSC 0x00000008 + +#define CSMI_SAS_PHY_FIXED_PATTERN 0x00000010 +#define CSMI_SAS_PHY_USER_PATTERN 0x00000020 + +// Fixed Patterns +// (bFixedPattern) +#define CSMI_SAS_PHY_CJPAT 0x00000001 +#define CSMI_SAS_PHY_ALIGN 0x00000002 + +// Type Flags +// (bTypeFlags) +#define CSMI_SAS_PHY_POSITIVE_DISPARITY 0x01 +#define CSMI_SAS_PHY_NEGATIVE_DISPARITY 0x02 +#define CSMI_SAS_PHY_CONTROL_CHARACTER 0x04 + +// Miscellaneous +#define SLOT_NUMBER_UNKNOWN 0xFFFF + +/*************************************************************************/ +/* DATA STRUCTURES */ +/*************************************************************************/ + +/* * * * * * * * * * Class Independent Structures * * * * * * * * * */ + +// EDM #pragma CSMI_SAS_BEGIN_PACK(8) +#pragma pack(8) + +// CC_CSMI_SAS_DRIVER_INFO + +typedef struct _CSMI_SAS_DRIVER_INFO { + __u8 szName[81]; + __u8 szDescription[81]; + __u16 usMajorRevision; + __u16 usMinorRevision; + __u16 usBuildRevision; + __u16 usReleaseRevision; + __u16 usCSMIMajorRevision; + __u16 usCSMIMinorRevision; +} CSMI_SAS_DRIVER_INFO, + *PCSMI_SAS_DRIVER_INFO; + +typedef struct _CSMI_SAS_DRIVER_INFO_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_DRIVER_INFO Information; +} CSMI_SAS_DRIVER_INFO_BUFFER, + *PCSMI_SAS_DRIVER_INFO_BUFFER; + +// CC_CSMI_SAS_CNTLR_CONFIGURATION + +typedef struct _CSMI_SAS_PCI_BUS_ADDRESS { + __u8 bBusNumber; + __u8 bDeviceNumber; + __u8 bFunctionNumber; + __u8 bReserved; +} CSMI_SAS_PCI_BUS_ADDRESS, + *PCSMI_SAS_PCI_BUS_ADDRESS; + +typedef union _CSMI_SAS_IO_BUS_ADDRESS { + CSMI_SAS_PCI_BUS_ADDRESS PciAddress; + __u8 bReserved[32]; +} CSMI_SAS_IO_BUS_ADDRESS, + *PCSMI_SAS_IO_BUS_ADDRESS; + +typedef struct _CSMI_SAS_CNTLR_CONFIG { + __u32 uBaseIoAddress; + struct { + __u32 uLowPart; + __u32 uHighPart; + } BaseMemoryAddress; + __u32 uBoardID; + __u16 usSlotNumber; + __u8 bControllerClass; + __u8 bIoBusType; + CSMI_SAS_IO_BUS_ADDRESS BusAddress; + __u8 szSerialNumber[81]; + __u16 usMajorRevision; + __u16 usMinorRevision; + __u16 usBuildRevision; + __u16 usReleaseRevision; + __u16 usBIOSMajorRevision; + __u16 usBIOSMinorRevision; + __u16 usBIOSBuildRevision; + __u16 usBIOSReleaseRevision; + __u32 uControllerFlags; + __u16 usRromMajorRevision; + __u16 usRromMinorRevision; + __u16 usRromBuildRevision; + __u16 usRromReleaseRevision; + __u16 usRromBIOSMajorRevision; + __u16 usRromBIOSMinorRevision; + __u16 usRromBIOSBuildRevision; + __u16 usRromBIOSReleaseRevision; + __u8 bReserved[7]; +} CSMI_SAS_CNTLR_CONFIG, + *PCSMI_SAS_CNTLR_CONFIG; + +typedef struct _CSMI_SAS_CNTLR_CONFIG_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_CNTLR_CONFIG Configuration; +} CSMI_SAS_CNTLR_CONFIG_BUFFER, + *PCSMI_SAS_CNTLR_CONFIG_BUFFER; + +// CC_CSMI_SAS_CNTLR_STATUS + +typedef struct _CSMI_SAS_CNTLR_STATUS { + __u32 uStatus; + __u32 uOfflineReason; + __u8 bReserved[28]; +} CSMI_SAS_CNTLR_STATUS, + *PCSMI_SAS_CNTLR_STATUS; + +typedef struct _CSMI_SAS_CNTLR_STATUS_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_CNTLR_STATUS Status; +} CSMI_SAS_CNTLR_STATUS_BUFFER, + *PCSMI_SAS_CNTLR_STATUS_BUFFER; + +// CC_CSMI_SAS_FIRMWARE_DOWNLOAD + +typedef struct _CSMI_SAS_FIRMWARE_DOWNLOAD { + __u32 uBufferLength; + __u32 uDownloadFlags; + __u8 bReserved[32]; + __u16 usStatus; + __u16 usSeverity; +} CSMI_SAS_FIRMWARE_DOWNLOAD, + *PCSMI_SAS_FIRMWARE_DOWNLOAD; + +typedef struct _CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_FIRMWARE_DOWNLOAD Information; + __u8 bDataBuffer[1]; +} CSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER, + *PCSMI_SAS_FIRMWARE_DOWNLOAD_BUFFER; + +// CC_CSMI_SAS_RAID_INFO + +typedef struct _CSMI_SAS_RAID_INFO { + __u32 uNumRaidSets; + __u32 uMaxDrivesPerSet; + __u32 uMaxRaidSets; + __u8 bMaxRaidTypes; + __u8 bReservedByteFields[7]; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulMinRaidSetBlocks; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulMaxRaidSetBlocks; + __u32 uMaxPhysicalDrives; + __u32 uMaxExtents; + __u32 uMaxModules; + __u32 uMaxTransformationMemory; + __u32 uChangeCount; + __u8 bReserved[44]; +} CSMI_SAS_RAID_INFO, + *PCSMI_SAS_RAID_INFO; + +typedef struct _CSMI_SAS_RAID_INFO_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_INFO Information; +} CSMI_SAS_RAID_INFO_BUFFER, + *PCSMI_SAS_RAID_INFO_BUFFER; + +// CC_CSMI_SAS_GET_RAID_CONFIG + +typedef struct _CSMI_SAS_RAID_DRIVES { + __u8 bModel[40]; + __u8 bFirmware[8]; + __u8 bSerialNumber[40]; + __u8 bSASAddress[8]; + __u8 bSASLun[8]; + __u8 bDriveStatus; + __u8 bDriveUsage; + __u16 usBlockSize; + __u8 bDriveType; + __u8 bReserved[15]; + __u32 uDriveIndex; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulTotalUserBlocks; +} CSMI_SAS_RAID_DRIVES, + *PCSMI_SAS_RAID_DRIVES; + +typedef struct _CSMI_SAS_RAID_DEVICE_ID { + __u8 bDeviceIdentificationVPDPage[1]; +} CSMI_SAS_RAID_DEVICE_ID, + *PCSMI_SAS_RAID_DEVICE_ID; + +typedef struct _CSMI_SAS_RAID_SET_ADDITIONAL_DATA { + __u8 bLabel[16]; + __u8 bRaidSetLun[8]; + __u8 bWriteProtection; + __u8 bCacheSetting; + __u8 bCacheRatio; + __u16 usBlockSize; + __u8 bReservedBytes[11]; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetExtentOffset; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetBlocks; + __u32 uStripeSizeInBlocks; + __u32 uSectorsPerTrack; + __u8 bApplicationScratchPad[16]; + __u32 uNumberOfHeads; + __u32 uNumberOfTracks; + __u8 bReserved[24]; +} CSMI_SAS_RAID_SET_ADDITIONAL_DATA, + *PCSMI_SAS_RAID_SET_ADDITIONAL_DATA; + +typedef struct _CSMI_SAS_RAID_CONFIG { + __u32 uRaidSetIndex; + __u32 uCapacity; + __u32 uStripeSize; + __u8 bRaidType; + __u8 bStatus; + __u8 bInformation; + __u8 bDriveCount; + __u8 bDataType; + __u8 bReserved[11]; + __u32 uFailureCode; + __u32 uChangeCount; + union { + CSMI_SAS_RAID_DRIVES Drives[1]; + CSMI_SAS_RAID_DEVICE_ID DeviceId[1]; + CSMI_SAS_RAID_SET_ADDITIONAL_DATA Data[1]; + }; +} CSMI_SAS_RAID_CONFIG, + *PCSMI_SAS_RAID_CONFIG; + +typedef struct _CSMI_SAS_RAID_CONFIG_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_CONFIG Configuration; +} CSMI_SAS_RAID_CONFIG_BUFFER, + *PCSMI_SAS_RAID_CONFIG_BUFFER; + +// CC_CSMI_SAS_GET_RAID_FEATURES + +typedef struct _CSMI_SAS_RAID_TYPE_DESCRIPTION { + __u8 bRaidType; + __u8 bReservedBytes[7]; + __u32 uSupportedStripeSizeMap; + __u8 bReserved[24]; +} CSMI_SAS_RAID_TYPE_DESCRIPTION, + *PCSMI_SAS_RAID_TYPE_DESCRIPTION; + +typedef struct _CSMI_SAS_RAID_FEATURES { + __u32 uFeatures; + __u8 bReservedFeatures[32]; + __u8 bDefaultTransformPriority; + __u8 bTransformPriority; + __u8 bDefaultRebuildPriority; + __u8 bRebuildPriority; + __u8 bDefaultSurfaceScanPriority; + __u8 bSurfaceScanPriority; + __u16 usReserved; + __u32 uRaidSetTransformationRules; + __u32 uReserved[11]; + CSMI_SAS_RAID_TYPE_DESCRIPTION RaidType[24]; + __u8 bCacheRatiosSupported[104]; + __u32 uChangeCount; + __u32 uFailureCode; + __u8 bReserved[120]; +} CSMI_SAS_RAID_FEATURES, + *PCSMI_SAS_RAID_FEATURES; + +typedef struct _CSMI_SAS_RAID_FEATURES_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_FEATURES Information; +} CSMI_SAS_RAID_FEATURES_BUFFER, + *PCSMI_SAS_RAID_FEATURES_BUFFER; + +// CC_CSMI_SAS_SET_RAID_CONTROL + +typedef struct _CSMI_SAS_RAID_CONTROL { + __u8 bTransformPriority; + __u8 bRebuildPriority; + __u8 bCacheRatioFlag; + __u8 bCacheRatio; + __u8 bSurfaceScanPriority; + __u8 bReservedBytes[15]; + __u8 bClearConfiguration[8]; + __u32 uChangeCount; + __u8 bReserved[88]; + __u32 uFailureCode; + __u8 bFailureDescription[80]; +} CSMI_SAS_RAID_CONTROL, + *PCSMI_SAS_RAID_CONTROL; + +typedef struct _CSMI_SAS_RAID_CONTROL_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_CONTROL Information; +} CSMI_SAS_RAID_CONTROL_BUFFER, + *PCSMI_SAS_RAID_CONTROL_BUFFER; + +// CC_CSMI_SAS_GET_RAID_ELEMENT + +typedef struct _CSMI_SAS_DRIVE_EXTENT_INFO { + __u32 uDriveIndex; + __u8 bExtentType; + __u8 bReservedBytes[7]; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulExtentOffset; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulExtentBlocks; + __u32 uRaidSetIndex; + __u8 bReserved[96]; +} CSMI_SAS_DRIVE_EXTENT_INFO, + *PCSMI_SAS_DRIVE_EXTENT_INFO; + +typedef struct _CSMI_SAS_RAID_MODULE_INFO { + __u8 bReserved[128]; +} CSMI_SAS_RAID_MODULE_INFO, + *PCSMI_SAS_RAID_MODULE_INFO; + +typedef struct _CSMI_SAS_DRIVE_LOCATION { + __u8 bConnector[16]; + __u8 bBoxName[16]; + __u32 uBay; + __u8 bReservedBytes[4]; + __u8 bAttachedSASAddress[8]; + __u8 bAttachedPhyIdentifier; + __u8 bReserved[79]; +} CSMI_SAS_DRIVE_LOCATION, + *PCSMI_SAS_DRIVE_LOCATION; + +typedef struct _CSMI_SAS_RAID_DRIVES_ADDITIONAL_DATA { + __u8 bNegotiatedLinkRate[2]; + __u8 bReserved[126]; +} CSMI_SAS_RAID_DRIVES_ADDITIONAL_DATA, + *PCSMI_SAS_RAID_DRIVES_ADDITIONAL_DATA; + +typedef struct _CSMI_SAS_DRIVE_INFO { + CSMI_SAS_RAID_DRIVES Device; + CSMI_SAS_RAID_DRIVES_ADDITIONAL_DATA Data; + CSMI_SAS_DRIVE_LOCATION Location; + __u8 bReserved[16]; +} CSMI_SAS_DRIVE_INFO, + *PCSMI_SAS_DRIVE_INFO; + +typedef struct _CSMI_SAS_RAID_ELEMENT { + __u32 uEnumerationType; + __u32 uElementIndex; + __u32 uNumElements; + __u32 uChangeCount; + __u32 uSubElementIndex; + __u8 bReserved[32]; + __u32 uFailureCode; + __u8 bFailureDescription[80]; + union { + CSMI_SAS_DRIVE_INFO Drive; + CSMI_SAS_RAID_MODULE_INFO Module; + CSMI_SAS_DRIVE_EXTENT_INFO Extent; + } Element; +} CSMI_SAS_RAID_ELEMENT, + *PCSMI_SAS_RAID_ELEMENT; + +typedef struct _CSMI_SAS_RAID_ELEMENT_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_ELEMENT Information; +} CSMI_SAS_RAID_ELEMENT_BUFFER, + *PCSMI_SAS_RAID_ELEMENT_BUFFER; + +// CC_CSMI_SAS_SET_RAID_OPERATION + +typedef struct _CSMI_SAS_RAID_SET_LIST { + __u32 uRaidSetIndex; + __u8 bExistingLun[8]; + __u8 bNewLun[8]; + __u8 bReserved[12]; +} CSMI_SAS_RAID_SET_LIST, + *PCSMI_SAS_RAID_SET_LIST; + +typedef struct _CSMI_SAS_RAID_SET_DRIVE_LIST { + __u32 uDriveIndex; + __u8 bDriveUsage; + __u8 bReserved[27]; +} CSMI_SAS_RAID_SET_DRIVE_LIST, + *PCSMI_SAS_RAID_SET_DRIVE_LIST; + +typedef struct _CSMI_SAS_RAID_SET_SPARE_INFO { + __u32 uRaidSetIndex; + __u32 uDriveCount; + __u8 bApplicationScratchPad[16]; + __u8 bReserved[104]; +} CSMI_SAS_RAID_SET_SPARE_INFO, + *PCSMI_SAS_RAID_SET_SPARE_INFO; + +typedef struct _CSMI_SAS_RAID_SET_ONLINE_STATE_INFO { + __u32 uRaidSetIndex; + __u8 bOnlineState; + __u8 bReserved[123]; +} CSMI_SAS_RAID_SET_ONLINE_STATE_INFO, + *PCSMI_SAS_RAID_SET_ONLINE_STATE_INFO; + +typedef struct _CSMI_SAS_RAID_SET_CACHE_INFO { + __u32 uRaidSetIndex; + __u8 bCacheSetting; + __u8 bCacheRatioFlag; + __u8 bCacheRatio; + __u8 bReserved[121]; +} CSMI_SAS_RAID_SET_CACHE_INFO, + *PCSMI_SAS_RAID_SET_CACHE_INFO; + +typedef struct _CSMI_SAS_RAID_SET_WRITE_PROTECT_INFO { + __u32 uRaidSetIndex; + __u8 bWriteProtectSetting; + __u8 bReserved[123]; +} CSMI_SAS_RAID_SET_WRITE_PROTECT_INFO, + *PCSMI_SAS_RAID_SET_WRITE_PROTECT_INFO; + +typedef struct _CSMI_SAS_RAID_SET_DELETE_INFO { + __u32 uRaidSetIndex; + __u8 bReserved[124]; +} CSMI_SAS_RAID_SET_DELETE_INFO, + *PCSMI_SAS_RAID_SET_DELETE_INFO; + +typedef struct _CSMI_SAS_RAID_SET_MODIFY_INFO { + __u8 bRaidType; + __u8 bReservedBytes[7]; + __u32 uStripeSize; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetBlocks; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetExtentOffset; + __u32 uDriveCount; + __u8 bReserved[96]; +} CSMI_SAS_RAID_SET_MODIFY_INFO, + *PCSMI_SAS_RAID_SET_MODIFY_INFO; + +typedef struct _CSMI_SAS_RAID_SET_TRANSFORM_INFO { + __u8 bTransformType; + __u8 bReservedBytes[3]; + __u32 uRaidSetIndex; + __u8 bRaidType; + __u8 bReservedBytes2[11]; + __u32 uAdditionalRaidSetIndex; + __u32 uRaidSetCount; + __u8 bApplicationScratchPad[16]; + CSMI_SAS_RAID_SET_MODIFY_INFO Modify; + __u8 bReserved[80]; +} CSMI_SAS_RAID_SET_TRANSFORM_INFO, + *PCSMI_SAS_RAID_SET_TRANSFORM_INFO; + +typedef struct _CSMI_SAS_RAID_SET_LABEL_INFO { + __u32 uRaidSetIndex; + __u8 bLabel[16]; + __u8 bReserved[108]; +} CSMI_SAS_RAID_SET_LABEL_INFO, + *PCSMI_SAS_RAID_SET_LABEL_INFO; + +typedef struct _CSMI_SAS_RAID_SET_CREATE_INFO { + __u8 bRaidType; + __u8 bReservedBytes[7]; + __u32 uStripeSize; + __u32 uTrackSectorCount; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetBlocks; + struct + { + __u32 uLowPart; + __u32 uHighPart; + } ulRaidSetExtentOffset; + __u32 uDriveCount; + __u8 bLabel[16]; + __u32 uRaidSetIndex; + __u8 bApplicationScratchPad[16]; + __u32 uNumberOfHeads; + __u32 uNumberOfTracks; + __u8 bReserved[48]; +} CSMI_SAS_RAID_SET_CREATE_INFO, + *PCSMI_SAS_RAID_SET_CREATE_INFO; + +typedef struct _CSMI_SAS_RAID_SET_OPERATION { + __u32 uOperationType; + __u32 uChangeCount; + __u32 uFailureCode; + __u8 bFailureDescription[80]; + __u8 bReserved[28]; + union { + CSMI_SAS_RAID_SET_CREATE_INFO Create; + CSMI_SAS_RAID_SET_LABEL_INFO Label; + CSMI_SAS_RAID_SET_TRANSFORM_INFO Transform; + CSMI_SAS_RAID_SET_DELETE_INFO Delete; + CSMI_SAS_RAID_SET_WRITE_PROTECT_INFO Protect; + CSMI_SAS_RAID_SET_CACHE_INFO Cache; + CSMI_SAS_RAID_SET_ONLINE_STATE_INFO State; + CSMI_SAS_RAID_SET_SPARE_INFO Spare; + } Operation; + union { + CSMI_SAS_RAID_SET_DRIVE_LIST DriveList[1]; + CSMI_SAS_RAID_SET_LIST RaidSetList[1]; + } Parameters; +} CSMI_SAS_RAID_SET_OPERATION, + *PCSMI_SAS_RAID_SET_OPERATION; + +typedef struct _CSMI_SAS_RAID_SET_OPERATION_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_RAID_SET_OPERATION Information; +} CSMI_SAS_RAID_SET_OPERATION_BUFFER, + *PCSMI_SAS_RAID_SET_OPERATION_BUFFER; + +/* * * * * * * * * * SAS HBA Class Structures * * * * * * * * * */ + +// CC_CSMI_SAS_GET_PHY_INFO + +typedef struct _CSMI_SAS_IDENTIFY { + __u8 bDeviceType; + __u8 bRestricted; + __u8 bInitiatorPortProtocol; + __u8 bTargetPortProtocol; + __u8 bRestricted2[8]; + __u8 bSASAddress[8]; + __u8 bPhyIdentifier; + __u8 bSignalClass; + __u8 bReserved[6]; +} CSMI_SAS_IDENTIFY, + *PCSMI_SAS_IDENTIFY; + +typedef struct _CSMI_SAS_PHY_ENTITY { + CSMI_SAS_IDENTIFY Identify; + __u8 bPortIdentifier; + __u8 bNegotiatedLinkRate; + __u8 bMinimumLinkRate; + __u8 bMaximumLinkRate; + __u8 bPhyChangeCount; + __u8 bAutoDiscover; + __u8 bPhyFeatures; + __u8 bReserved; + CSMI_SAS_IDENTIFY Attached; +} CSMI_SAS_PHY_ENTITY, + *PCSMI_SAS_PHY_ENTITY; + +typedef struct _CSMI_SAS_PHY_INFO { + __u8 bNumberOfPhys; + __u8 bReserved[3]; + CSMI_SAS_PHY_ENTITY Phy[32]; +} CSMI_SAS_PHY_INFO, + *PCSMI_SAS_PHY_INFO; + +typedef struct _CSMI_SAS_PHY_INFO_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_PHY_INFO Information; +} CSMI_SAS_PHY_INFO_BUFFER, + *PCSMI_SAS_PHY_INFO_BUFFER; + +// CC_CSMI_SAS_SET_PHY_INFO + +typedef struct _CSMI_SAS_SET_PHY_INFO { + __u8 bPhyIdentifier; + __u8 bNegotiatedLinkRate; + __u8 bProgrammedMinimumLinkRate; + __u8 bProgrammedMaximumLinkRate; + __u8 bSignalClass; + __u8 bReserved[3]; +} CSMI_SAS_SET_PHY_INFO, + *PCSMI_SAS_SET_PHY_INFO; + +typedef struct _CSMI_SAS_SET_PHY_INFO_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_SET_PHY_INFO Information; +} CSMI_SAS_SET_PHY_INFO_BUFFER, + *PCSMI_SAS_SET_PHY_INFO_BUFFER; + +// CC_CSMI_SAS_GET_LINK_ERRORS + +typedef struct _CSMI_SAS_LINK_ERRORS { + __u8 bPhyIdentifier; + __u8 bResetCounts; + __u8 bReserved[2]; + __u32 uInvalidDwordCount; + __u32 uRunningDisparityErrorCount; + __u32 uLossOfDwordSyncCount; + __u32 uPhyResetProblemCount; +} CSMI_SAS_LINK_ERRORS, + *PCSMI_SAS_LINK_ERRORS; + +typedef struct _CSMI_SAS_LINK_ERRORS_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_LINK_ERRORS Information; +} CSMI_SAS_LINK_ERRORS_BUFFER, + *PCSMI_SAS_LINK_ERRORS_BUFFER; + +// CC_CSMI_SAS_SMP_PASSTHRU + +typedef struct _CSMI_SAS_SMP_REQUEST { + __u8 bFrameType; + __u8 bFunction; + __u8 bReserved[2]; + __u8 bAdditionalRequestBytes[1016]; +} CSMI_SAS_SMP_REQUEST, + *PCSMI_SAS_SMP_REQUEST; + +typedef struct _CSMI_SAS_SMP_RESPONSE { + __u8 bFrameType; + __u8 bFunction; + __u8 bFunctionResult; + __u8 bReserved; + __u8 bAdditionalResponseBytes[1016]; +} CSMI_SAS_SMP_RESPONSE, + *PCSMI_SAS_SMP_RESPONSE; + +typedef struct _CSMI_SAS_SMP_PASSTHRU { + __u8 bPhyIdentifier; + __u8 bPortIdentifier; + __u8 bConnectionRate; + __u8 bReserved; + __u8 bDestinationSASAddress[8]; + __u32 uRequestLength; + CSMI_SAS_SMP_REQUEST Request; + __u8 bConnectionStatus; + __u8 bReserved2[3]; + __u32 uResponseBytes; + CSMI_SAS_SMP_RESPONSE Response; +} CSMI_SAS_SMP_PASSTHRU, + *PCSMI_SAS_SMP_PASSTHRU; + +typedef struct _CSMI_SAS_SMP_PASSTHRU_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_SMP_PASSTHRU Parameters; +} CSMI_SAS_SMP_PASSTHRU_BUFFER, + *PCSMI_SAS_SMP_PASSTHRU_BUFFER; + +// CC_CSMI_SAS_SSP_PASSTHRU + +typedef struct _CSMI_SAS_SSP_PASSTHRU { + __u8 bPhyIdentifier; + __u8 bPortIdentifier; + __u8 bConnectionRate; + __u8 bReserved; + __u8 bDestinationSASAddress[8]; + __u8 bLun[8]; + __u8 bCDBLength; + __u8 bAdditionalCDBLength; + __u8 bReserved2[2]; + __u8 bCDB[16]; + __u32 uFlags; + __u8 bAdditionalCDB[24]; + __u32 uDataLength; +} CSMI_SAS_SSP_PASSTHRU, + *PCSMI_SAS_SSP_PASSTHRU; + +typedef struct _CSMI_SAS_SSP_PASSTHRU_STATUS { + __u8 bConnectionStatus; + __u8 bSSPStatus; + __u8 bReserved[2]; + __u8 bDataPresent; + __u8 bStatus; + __u8 bResponseLength[2]; + __u8 bResponse[256]; + __u32 uDataBytes; +} CSMI_SAS_SSP_PASSTHRU_STATUS, + *PCSMI_SAS_SSP_PASSTHRU_STATUS; + +typedef struct _CSMI_SAS_SSP_PASSTHRU_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_SSP_PASSTHRU Parameters; + CSMI_SAS_SSP_PASSTHRU_STATUS Status; + __u8 bDataBuffer[1]; +} CSMI_SAS_SSP_PASSTHRU_BUFFER, + *PCSMI_SAS_SSP_PASSTHRU_BUFFER; + +// CC_CSMI_SAS_STP_PASSTHRU + +typedef struct _CSMI_SAS_STP_PASSTHRU { + __u8 bPhyIdentifier; + __u8 bPortIdentifier; + __u8 bConnectionRate; + __u8 bReserved; + __u8 bDestinationSASAddress[8]; + __u8 bReserved2[4]; + __u8 bCommandFIS[20]; + __u32 uFlags; + __u32 uDataLength; +} CSMI_SAS_STP_PASSTHRU, + *PCSMI_SAS_STP_PASSTHRU; + +typedef struct _CSMI_SAS_STP_PASSTHRU_STATUS { + __u8 bConnectionStatus; + __u8 bReserved[3]; + __u8 bStatusFIS[20]; + __u32 uSCR[16]; + __u32 uDataBytes; +} CSMI_SAS_STP_PASSTHRU_STATUS, + *PCSMI_SAS_STP_PASSTHRU_STATUS; + +typedef struct _CSMI_SAS_STP_PASSTHRU_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_STP_PASSTHRU Parameters; + CSMI_SAS_STP_PASSTHRU_STATUS Status; + __u8 bDataBuffer[1]; +} CSMI_SAS_STP_PASSTHRU_BUFFER, + *PCSMI_SAS_STP_PASSTHRU_BUFFER; + +// CC_CSMI_SAS_GET_SATA_SIGNATURE + +typedef struct _CSMI_SAS_SATA_SIGNATURE { + __u8 bPhyIdentifier; + __u8 bReserved[3]; + __u8 bSignatureFIS[20]; +} CSMI_SAS_SATA_SIGNATURE, + *PCSMI_SAS_SATA_SIGNATURE; + +typedef struct _CSMI_SAS_SATA_SIGNATURE_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_SATA_SIGNATURE Signature; +} CSMI_SAS_SATA_SIGNATURE_BUFFER, + *PCSMI_SAS_SATA_SIGNATURE_BUFFER; + +// CC_CSMI_SAS_GET_SCSI_ADDRESS + +typedef struct _CSMI_SAS_GET_SCSI_ADDRESS_BUFFER { + IOCTL_HEADER IoctlHeader; + __u8 bSASAddress[8]; + __u8 bSASLun[8]; + __u8 bHostIndex; + __u8 bPathId; + __u8 bTargetId; + __u8 bLun; +} CSMI_SAS_GET_SCSI_ADDRESS_BUFFER, + *PCSMI_SAS_GET_SCSI_ADDRESS_BUFFER; + +// CC_CSMI_SAS_GET_DEVICE_ADDRESS + +typedef struct _CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER { + IOCTL_HEADER IoctlHeader; + __u8 bHostIndex; + __u8 bPathId; + __u8 bTargetId; + __u8 bLun; + __u8 bSASAddress[8]; + __u8 bSASLun[8]; +} CSMI_SAS_GET_DEVICE_ADDRESS_BUFFER, + *PCSMI_SAS_GET_DEVICE_ADDRESS_BUFFER; + +// CC_CSMI_SAS_TASK_MANAGEMENT + +typedef struct _CSMI_SAS_SSP_TASK_IU { + __u8 bHostIndex; + __u8 bPathId; + __u8 bTargetId; + __u8 bLun; + __u32 uFlags; + __u32 uQueueTag; + __u32 uReserved; + __u8 bTaskManagementFunction; + __u8 bReserved[7]; + __u32 uInformation; +} CSMI_SAS_SSP_TASK_IU, + *PCSMI_SAS_SSP_TASK_IU; + +typedef struct _CSMI_SAS_SSP_TASK_IU_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_SSP_TASK_IU Parameters; + CSMI_SAS_SSP_PASSTHRU_STATUS Status; +} CSMI_SAS_SSP_TASK_IU_BUFFER, + *PCSMI_SAS_SSP_TASK_IU_BUFFER; + +// CC_CSMI_SAS_GET_CONNECTOR_INFO + +typedef struct _CSMI_SAS_GET_CONNECTOR_INFO { + __u32 uPinout; + __u8 bConnector[16]; + __u8 bLocation; + __u8 bReserved[15]; +} CSMI_SAS_CONNECTOR_INFO, + *PCSMI_SAS_CONNECTOR_INFO; + +typedef struct _CSMI_SAS_CONNECTOR_INFO_BUFFER { + IOCTL_HEADER IoctlHeader; + CSMI_SAS_CONNECTOR_INFO Reference[32]; +} CSMI_SAS_CONNECTOR_INFO_BUFFER, + *PCSMI_SAS_CONNECTOR_INFO_BUFFER; + +// CC_CSMI_SAS_GET_LOCATION + +typedef struct _CSMI_SAS_LOCATION_IDENTIFIER { + __u32 bLocationFlags; + __u8 bSASAddress[8]; + __u8 bSASLun[8]; + __u8 bEnclosureIdentifier[8]; + __u8 bEnclosureName[32]; + __u8 bBayPrefix[32]; + __u8 bBayIdentifier; + __u8 bLocationState; + __u8 bReserved[2]; +} CSMI_SAS_LOCATION_IDENTIFIER, + *PCSMI_SAS_LOCATION_IDENTIFIER; + +typedef struct _CSMI_SAS_GET_LOCATION_BUFFER { + IOCTL_HEADER IoctlHeader; + __u8 bHostIndex; + __u8 bPathId; + __u8 bTargetId; + __u8 bLun; + __u8 bIdentify; + __u8 bNumberOfLocationIdentifiers; + __u8 bLengthOfLocationIdentifier; + CSMI_SAS_LOCATION_IDENTIFIER Location[1]; +} CSMI_SAS_GET_LOCATION_BUFFER, + *PCSMI_SAS_GET_LOCATION_BUFFER; + +// CC_CSMI_SAS_PHY_CONTROL + +typedef struct _CSMI_SAS_CHARACTER { + __u8 bTypeFlags; + __u8 bValue; +} CSMI_SAS_CHARACTER, + *PCSMI_SAS_CHARACTER; + +typedef struct _CSMI_SAS_PHY_CONTROL { + __u8 bType; + __u8 bRate; + __u8 bReserved[6]; + __u32 uVendorUnique[8]; + __u32 uTransmitterFlags; + __i8 bTransmitAmplitude; + __i8 bTransmitterPreemphasis; + __i8 bTransmitterSlewRate; + __i8 bTransmitterReserved[13]; + __u8 bTransmitterVendorUnique[64]; + __u32 uReceiverFlags; + __i8 bReceiverThreshold; + __i8 bReceiverEqualizationGain; + __i8 bReceiverReserved[14]; + __u8 bReceiverVendorUnique[64]; + __u32 uPatternFlags; + __u8 bFixedPattern; + __u8 bUserPatternLength; + __u8 bPatternReserved[6]; + CSMI_SAS_CHARACTER UserPatternBuffer[16]; +} CSMI_SAS_PHY_CONTROL, + *PCSMI_SAS_PHY_CONTROL; + +typedef struct _CSMI_SAS_PHY_CONTROL_BUFFER { + IOCTL_HEADER IoctlHeader; + __u32 uFunction; + __u8 bPhyIdentifier; + __u16 usLengthOfControl; + __u8 bNumberOfControls; + __u8 bReserved[4]; + __u32 uLinkFlags; + __u8 bSpinupRate; + __u8 bLinkReserved[7]; + __u32 uVendorUnique[8]; + CSMI_SAS_PHY_CONTROL Control[1]; +} CSMI_SAS_PHY_CONTROL_BUFFER, + *PCSMI_SAS_PHY_CONTROL_BUFFER; + +//EDM #pragma CSMI_SAS_END_PACK +#pragma pack() + +#endif // _CSMI_SAS_H_ --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -61,13 +61,25 @@ config FUSION_SAS LSISAS1078 config FUSION_MAX_SGE - int "Maximum number of scatter gather entries (16 - 128)" + int "Maximum number of scatter gather entries for SAS and SPI (16 - 128)" default "128" range 16 128 help This option allows you to specify the maximum number of scatter- gather entries per I/O. The driver default is 128, which matches - SCSI_MAX_PHYS_SEGMENTS. However, it may decreased down to 16. + SAFE_PHYS_SEGMENTS. However, it may decreased down to 16. + Decreasing this parameter will reduce memory requirements + on a per controller instance. + +config FUSION_MAX_FC_SGE + int "Maximum number of scatter gather entries for FC (16 - 256)" + depends on FUSION_FC + default "256" + range 16 256 + help + This option allows you to specify the maximum number of scatter- + gather entries per I/O. The driver default is 256, which matches + MAX_PHYS_SEGMENTS. However, it may decreased down to 16. Decreasing this parameter will reduce memory requirements on a per controller instance. --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -6,7 +6,7 @@ * Title: MPI Config message, structures, and Pages * Creation Date: July 27, 2000 * - * mpi_cnfg.h Version: 01.05.15 + * mpi_cnfg.h Version: 01.05.18 * * Version History * --------------- @@ -308,6 +308,20 @@ * Expander Page 0 Flags field. * Fixed define for * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- */ @@ -686,6 +700,14 @@ typedef struct _CONFIG_PAGE_MANUFACTURIN #define MPI_MANPAGE4_IR_NO_MIX_SAS_SATA (0x01) /* defines for the ExtFlags field */ +#define MPI_MANPAGE4_EXTFLAGS_MASK_COERCION_SIZE (0x0180) +#define MPI_MANPAGE4_EXTFLAGS_SHIFT_COERCION_SIZE (7) +#define MPI_MANPAGE4_EXTFLAGS_1GB_COERCION_SIZE (0) +#define MPI_MANPAGE4_EXTFLAGS_128MB_COERCION_SIZE (1) + +#define MPI_MANPAGE4_EXTFLAGS_NO_MIX_SSD_SAS_SATA (0x0040) +#define MPI_MANPAGE4_EXTFLAGS_MIX_SSD_AND_NON_SSD (0x0020) +#define MPI_MANPAGE4_EXTFLAGS_DUAL_PORT_SUPPORT (0x0010) #define MPI_MANPAGE4_EXTFLAGS_HIDE_NON_IR_METADATA (0x0008) #define MPI_MANPAGE4_EXTFLAGS_SAS_CACHE_DISABLE (0x0004) #define MPI_MANPAGE4_EXTFLAGS_SATA_CACHE_DISABLE (0x0002) @@ -1159,6 +1181,8 @@ typedef struct _CONFIG_PAGE_IOC_6 /* IOC Page 6 Capabilities Flags */ +#define MPI_IOCPAGE6_CAP_FLAGS_SSD_SUPPORT (0x00000020) +#define MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT (0x00000010) #define MPI_IOCPAGE6_CAP_FLAGS_DISABLE_SMART_POLLING (0x00000008) #define MPI_IOCPAGE6_CAP_FLAGS_MASK_METADATA_SIZE (0x00000006) @@ -1428,6 +1452,15 @@ typedef struct _CONFIG_PAGE_BIOS_2 #define MPI_BIOSPAGE2_FORM_SAS_WWN (0x05) #define MPI_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06) +typedef struct _CONFIG_PAGE_BIOS_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 ReassignmentBaseWWID; /* 04h */ +} CONFIG_PAGE_BIOS_4, MPI_POINTER PTR_CONFIG_PAGE_BIOS_4, + BIOSPage4_t, MPI_POINTER pBIOSPage4_t; + +#define MPI_BIOSPAGE4_PAGEVERSION (0x00) + /**************************************************************************** * SCSI Port Config Pages @@ -2419,6 +2452,15 @@ typedef struct _RAID_PHYS_DISK1_PATH #define MPI_RAID_PHYSDISK1_FLAG_BROKEN (0x0002) #define MPI_RAID_PHYSDISK1_FLAG_INVALID (0x0001) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength or NumPhysDiskPaths at runtime. + */ +#ifndef MPI_RAID_PHYS_DISK1_PATH_MAX +#define MPI_RAID_PHYS_DISK1_PATH_MAX (1) +#endif + typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 { CONFIG_PAGE_HEADER Header; /* 00h */ @@ -2426,7 +2468,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DI U8 PhysDiskNum; /* 05h */ U16 Reserved2; /* 06h */ U32 Reserved1; /* 08h */ - RAID_PHYS_DISK1_PATH Path[1]; /* 0Ch */ + RAID_PHYS_DISK1_PATH Path[MPI_RAID_PHYS_DISK1_PATH_MAX];/* 0Ch */ } CONFIG_PAGE_RAID_PHYS_DISK_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_1, RaidPhysDiskPage1_t, MPI_POINTER pRaidPhysDiskPage1_t; @@ -2844,6 +2886,7 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_0 #define MPI_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) #define MPI_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) #define MPI_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT (0x03) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION (0x04) /* specific values for SATA Init failures */ #define MPI_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN (0x10) #define MPI_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x11) --- a/drivers/message/fusion/lsi/mpi_fc.h +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_fc.h --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -6,7 +6,7 @@ * Title: MPI Message independent structures and definitions * Creation Date: July 27, 2000 * - * mpi.h Version: 01.05.13 + * mpi.h Version: 01.05.16 * * Version History * --------------- @@ -79,6 +79,9 @@ * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- */ @@ -109,7 +112,7 @@ /* Note: The major versions of 0xe0 through 0xff are reserved */ /* versioning for this MPI header set */ -#define MPI_HEADER_VERSION_UNIT (0x10) +#define MPI_HEADER_VERSION_UNIT (0x13) #define MPI_HEADER_VERSION_DEV (0x00) #define MPI_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI_HEADER_VERSION_UNIT_SHIFT (8) --- a/drivers/message/fusion/lsi/mpi_history.txt +++ b/drivers/message/fusion/lsi/mpi_history.txt @@ -3,28 +3,28 @@ MPI Header File Change History ============================== - Copyright (c) 2000-2007 LSI Corporation. + Copyright (c) 2000-2008 LSI Corporation. --------------------------------------- - Header Set Release Version: 01.05.16 - Header Set Release Date: 05-24-07 + Header Set Release Version: 01.05.19 + Header Set Release Date: 03-28-08 --------------------------------------- Filename Current version Prior version ---------- --------------- ------------- - mpi.h 01.05.13 01.05.12 - mpi_ioc.h 01.05.14 01.05.13 - mpi_cnfg.h 01.05.15 01.05.14 + mpi.h 01.05.16 01.05.15 + mpi_ioc.h 01.05.16 01.05.15 + mpi_cnfg.h 01.05.18 01.05.17 mpi_init.h 01.05.09 01.05.09 mpi_targ.h 01.05.06 01.05.06 mpi_fc.h 01.05.01 01.05.01 mpi_lan.h 01.05.01 01.05.01 - mpi_raid.h 01.05.03 01.05.03 + mpi_raid.h 01.05.05 01.05.05 mpi_tool.h 01.05.03 01.05.03 mpi_inb.h 01.05.01 01.05.01 - mpi_sas.h 01.05.04 01.05.04 + mpi_sas.h 01.05.05 01.05.05 mpi_type.h 01.05.02 01.05.02 - mpi_history.txt 01.05.14 01.05.14 + mpi_history.txt 01.05.19 01.05.18 * Date Version Description @@ -96,6 +96,9 @@ mpi.h * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. * -------------------------------------------------------------------------- mpi_ioc.h @@ -127,7 +130,7 @@ mpi_ioc.h * 08-08-01 01.02.01 Original release for v1.2 work. * New format for FWVersion and ProductId in * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. - * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and * related structure and defines. * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. @@ -187,7 +190,7 @@ mpi_ioc.h * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. * Added MaxInitiators field to PortFacts reply. * Added SAS Device Status Change ReasonCode for - * asynchronous notification. + * asynchronous notificaiton. * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event * data structure. * Added new ImageType values for FWDownload and FWUpload @@ -199,6 +202,16 @@ mpi_ioc.h * added _MULTI_PORT_DOMAIN. * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- mpi_cnfg.h @@ -213,7 +226,7 @@ mpi_cnfg.h * Added _RESPONSE_ID_MASK definition to SCSI_PORT_1 * page and updated the page version. * Added Information field and _INFO_PARAMS_NEGOTIATED - * definition to SCSI_DEVICE_0 page. + * definitionto SCSI_DEVICE_0 page. * 06-22-00 01.00.03 Removed batch controls from LAN_0 page and updated the * page version. * Added BucketsRemaining to LAN_1 page, redefined the @@ -496,6 +509,20 @@ mpi_cnfg.h * Expander Page 0 Flags field. * Fixed define for * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physcial Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. * -------------------------------------------------------------------------- mpi_init.h @@ -661,6 +688,9 @@ mpi_raid.h * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- mpi_tool.h @@ -694,6 +724,10 @@ mpi_sas.h * reply. * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- mpi_type.h @@ -709,20 +743,20 @@ mpi_type.h mpi_history.txt Parts list history -Filename 01.05.15 01.05.15 ----------- -------- -------- -mpi.h 01.05.12 01.05.13 -mpi_ioc.h 01.05.13 01.05.14 -mpi_cnfg.h 01.05.14 01.05.15 -mpi_init.h 01.05.09 01.05.09 -mpi_targ.h 01.05.06 01.05.06 -mpi_fc.h 01.05.01 01.05.01 -mpi_lan.h 01.05.01 01.05.01 -mpi_raid.h 01.05.03 01.05.03 -mpi_tool.h 01.05.03 01.05.03 -mpi_inb.h 01.05.01 01.05.01 -mpi_sas.h 01.05.04 01.05.04 -mpi_type.h 01.05.02 01.05.02 +Filename 01.05.19 01.05.18 01.05.17 01.05.16 01.05.15 +---------- -------- -------- -------- -------- -------- +mpi.h 01.05.16 01.05.15 01.05.14 01.05.13 01.05.12 +mpi_ioc.h 01.05.16 01.05.15 01.05.15 01.05.14 01.05.13 +mpi_cnfg.h 01.05.18 01.05.17 01.05.16 01.05.15 01.05.14 +mpi_init.h 01.05.09 01.05.09 01.05.09 01.05.09 01.05.09 +mpi_targ.h 01.05.06 01.05.06 01.05.06 01.05.06 01.05.06 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.05 01.05.05 01.05.04 01.05.03 01.05.03 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.05 01.05.05 01.05.04 01.05.04 01.05.04 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 Filename 01.05.14 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 ---------- -------- -------- -------- -------- -------- -------- --- a/drivers/message/fusion/lsi/mpi_init.h +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_init.h --- a/drivers/message/fusion/lsi/mpi_ioc.h +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_ioc.h * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: August 11, 2000 * - * mpi_ioc.h Version: 01.05.14 + * mpi_ioc.h Version: 01.05.16 * * Version History * --------------- @@ -113,6 +113,16 @@ * added _MULTI_PORT_DOMAIN. * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. * -------------------------------------------------------------------------- */ @@ -612,6 +622,8 @@ typedef struct _EVENT_DATA_SAS_DEVICE_ST #define MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL (0x0B) #define MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL (0x0C) #define MPI_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION (0x0D) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET (0x0E) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_TASK_ABORT_INTERNAL (0x0F) /* SCSI Event data for Queue Full event */ @@ -708,6 +720,8 @@ typedef struct _MPI_EVENT_DATA_IR2 #define MPI_EVENT_IR2_RC_PD_REMOVED (0x05) #define MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED (0x06) #define MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR (0x07) +#define MPI_EVENT_IR2_RC_DUAL_PORT_ADDED (0x08) +#define MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED (0x09) /* defines for logical disk states */ #define MPI_LD_STATE_OPTIMAL (0x00) @@ -867,6 +881,7 @@ typedef struct _EVENT_DATA_DISCOVERY_ERR #define MPI_EVENT_DSCVRY_ERR_DS_UNSUPPORTED_DEVICE (0x00000800) #define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS (0x00001000) #define MPI_EVENT_DSCVRY_ERR_DS_MULTI_PORT_DOMAIN (0x00002000) +#define MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE (0x00004000) /* SAS SMP Error Event data */ @@ -902,6 +917,8 @@ typedef struct _EVENT_DATA_SAS_INIT_DEV_ /* defines for the ReasonCode field of the SAS Initiator Device Status Change event */ #define MPI_EVENT_SAS_INIT_RC_ADDED (0x01) +#define MPI_EVENT_SAS_INIT_RC_REMOVED (0x02) +#define MPI_EVENT_SAS_INIT_RC_INACCESSIBLE (0x03) /* SAS Initiator Device Table Overflow Event data */ @@ -910,6 +927,7 @@ typedef struct _EVENT_DATA_SAS_INIT_TABL U8 MaxInit; /* 00h */ U8 CurrentInit; /* 01h */ U16 Reserved1; /* 02h */ + U64 SASAddress; /* 04h */ } EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, MPI_POINTER PTR_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, MpiEventDataSasInitTableOverflow_t, --- a/drivers/message/fusion/lsi/mpi_lan.h +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_lan.h --- a/drivers/message/fusion/lsi/mpi_log_fc.h +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2001 LSI Corporation. All rights reserved. + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * NAME: fc_log.h * SUMMARY: MPI IocLogInfo definitions for the SYMFC9xx chips --- a/drivers/message/fusion/lsi/mpi_log_sas.h +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -1,6 +1,6 @@ /*************************************************************************** * * - * Copyright 2003 LSI Corporation. All rights reserved. * + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * * * * Description * * ------------ * @@ -73,6 +73,8 @@ #define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO (0x00070004) #define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO_REQ (0x00070005) +#define IOP_LOGINFO_CODE_LOG_TIMESTAMP_EVENT (0x00080000) + /****************************************************************************/ /* PL LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = PL */ /****************************************************************************/ @@ -92,7 +94,7 @@ #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_OPEN_TIMEOUT_EXP (0x0000000C) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0D (0x0000000D) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_DVTBLE_ACCSS_FAIL (0x0000000E) -#define PL_LOGINFO_SUB CODE_OPEN_FAIL_BAD_DEST (0x00000011) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BAD_DEST (0x00000011) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RATE_NOT_SUPP (0x00000012) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PROT_NOT_SUPP (0x00000013) #define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON0 (0x00000014) @@ -162,7 +164,7 @@ #define PL_LOGINFO_SUB_CODE_FRAME_XFER_ERROR (0x00000400) /* Bits 0-3 encode Transport Status Register (offset 0x08) */ /* Bit 0 is Status Bit 0: FrameXferErr */ /* Bit 1 & 2 are Status Bits 16 and 17: FrameXmitErrStatus */ - /* Bit 3 is Status Bit 18 WriteDataLengthGTDataLengthErr */ + /* Bit 3 is Status Bit 18 WriteDataLenghtGTDataLengthErr */ #define PL_LOGINFO_SUB_CODE_TX_FM_CONNECTED_LOW (0x00000500) #define PL_LOGINFO_SUB_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00000600) @@ -177,6 +179,10 @@ #define PL_LOGINFO_SUB_CODE_DISCOVERY_REMOTE_SEP_RESET (0x00000E01) #define PL_LOGINFO_SUB_CODE_SECOND_OPEN (0x00000F00) #define PL_LOGINFO_SUB_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00001000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_SATA_CONNECTION (0x00002000) /* not currently used in mainline */ +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK (0x00003000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK_AIP (0x00004000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_INCOMPLETE_BREAK_RCVD (0x00005000) #define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */ #define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occured on SMP Read */ @@ -243,6 +249,8 @@ #define IR_LOGINFO_VOLUME_ACTIVATE_VOLUME_FAILED (0x00010014) /* Activation failed trying to import the volume */ #define IR_LOGINFO_VOLUME_ACTIVATING_IMPORT_VOLUME_FAILED (0x00010015) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_PHYS_DISKS (0x00010016) /* Phys Disk failed, too many phys disks */ #define IR_LOGINFO_PHYSDISK_CREATE_TOO_MANY_DISKS (0x00010020) @@ -285,6 +293,23 @@ /* Compatibility Error : IME size limited to < 2TB */ #define IR_LOGINFO_COMPAT_ERROR_IME_VOL_NOT_CURRENTLY_SUPPORTED (0x0001003D) +/* Device Firmware Update: DFU can only be started once */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DFU_IN_PROGRESS (0x00010050) +/* Device Firmware Update: Volume must be Optimal/Active/non-Quiesced */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DEVICE_IN_INVALID_STATE (0x00010051) +/* Device Firmware Update: DFU Timeout cannot be zero */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_INVALID_TIMEOUT (0x00010052) +/* Device Firmware Update: CREATE TIMER FAILED */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_NO_TIMERS (0x00010053) +/* Device Firmware Update: Failed to read SAS_IO_UNIT_PG_1 */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_READING_CFG_PAGE (0x00010054) +/* Device Firmware Update: Invalid SAS_IO_UNIT_PG_1 value(s) */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_PORT_IO_TIMEOUTS_REQUIRED (0x00010055) +/* Device Firmware Update: Unable to allocate memory for page */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_ALLOC_CFG_PAGE (0x00010056) +/* Device Firmware Update: */ +//#define IR_LOGINFO_DEV_FW_UPDATE_ERR_ (0x00010054) + /****************************************************************************/ /* Defines for convenience */ --- a/drivers/message/fusion/lsi/mpi_raid.h +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2001-2007 LSI Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_raid.h * Title: MPI RAID message and structures * Creation Date: February 27, 2001 * - * mpi_raid.h Version: 01.05.03 + * mpi_raid.h Version: 01.05.05 * * Version History * --------------- @@ -34,6 +34,9 @@ * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. * -------------------------------------------------------------------------- */ @@ -93,6 +96,7 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_SET_RESYNC_RATE (0x13) #define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE (0x14) #define MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) +#define MPI_RAID_ACTION_SET_VOLUME_NAME (0x16) /* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC (0x00000001) @@ -105,6 +109,9 @@ typedef struct _MSG_RAID_ACTION #define MPI_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) #define MPI_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000002) +/* ActionDataWord defines for use with MPI_RAID_ACTION_DISABLE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_DISABLE_FULL_REBUILD (0x00000001) + /* ActionDataWord defines for use with MPI_RAID_ACTION_ACTIVATE_VOLUME action */ #define MPI_RAID_ACTION_ADATA_INACTIVATE_ALL (0x00000001) --- a/drivers/message/fusion/lsi/mpi_sas.h +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2004-2006 LSI Corporation. + * Copyright (c) 2004-2008 LSI Corporation. * * * Name: mpi_sas.h * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: August 19, 2004 * - * mpi_sas.h Version: 01.05.04 + * mpi_sas.h Version: 01.05.05 * * Version History * --------------- @@ -23,6 +23,10 @@ * reply. * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. * -------------------------------------------------------------------------- */ @@ -60,6 +64,8 @@ * Values for the SAS DeviceInfo field used in SAS Device Status Change Event * data and SAS IO Unit Configuration pages. */ +#define MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC (0xF0000000) + #define MPI_SAS_DEVICE_INFO_SEP (0x00004000) #define MPI_SAS_DEVICE_INFO_ATAPI_DEVICE (0x00002000) #define MPI_SAS_DEVICE_INFO_LSI_DEVICE (0x00001000) @@ -216,7 +222,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_R U8 ChainOffset; /* 02h */ U8 Function; /* 03h */ U16 DevHandle; /* 04h */ - U8 Reserved3; /* 06h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U8 TargetID; /* 0Ch */ @@ -225,7 +231,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_R U8 PrimFlags; /* 0Fh */ U32 Primitive; /* 10h */ U64 SASAddress; /* 14h */ - U32 Reserved4; /* 1Ch */ + U32 IOCParameterValue; /* 1Ch */ } MSG_SAS_IOUNIT_CONTROL_REQUEST, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REQUEST, SasIoUnitControlRequest_t, MPI_POINTER pSasIoUnitControlRequest_t; @@ -241,6 +247,8 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_R #define MPI_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) #define MPI_SAS_OP_TRANSMIT_REMOVE_DEVICE (0x0D) /* obsolete name */ #define MPI_SAS_OP_REMOVE_DEVICE (0x0D) +#define MPI_SAS_OP_SET_IOC_PARAMETER (0x0E) +#define MPI_SAS_OP_PRODUCT_SPECIFIC_MIN (0x80) /* values for the PrimFlags field */ #define MPI_SAS_PRIMFLAGS_SINGLE (0x08) @@ -256,7 +264,7 @@ typedef struct _MSG_SAS_IOUNIT_CONTROL_R U8 MsgLength; /* 02h */ U8 Function; /* 03h */ U16 DevHandle; /* 04h */ - U8 Reserved3; /* 06h */ + U8 IOCParameter; /* 06h */ U8 MsgFlags; /* 07h */ U32 MsgContext; /* 08h */ U16 Reserved4; /* 0Ch */ --- a/drivers/message/fusion/lsi/mpi_targ.h +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_targ.h --- a/drivers/message/fusion/lsi/mpi_tool.h +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001-2005 LSI Corporation. + * Copyright (c) 2001-2008 LSI Corporation. * * * Name: mpi_tool.h --- a/drivers/message/fusion/lsi/mpi_type.h +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2004 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_type.h * Title: MPI Basic type definitions * Creation Date: June 6, 2000 * - * mpi_type.h Version: 01.05.01 + * mpi_type.h Version: 01.05.02 * * Version History * --------------- @@ -20,6 +20,7 @@ * 08-08-01 01.02.01 Original release for v1.2 work. * 05-11-04 01.03.01 Original release for MPI v1.3. * 08-19-04 01.05.01 Original release for MPI v1.5. + * 08-30-05 01.05.02 Added PowerPC option to #ifdef's. * -------------------------------------------------------------------------- */ @@ -49,8 +50,18 @@ typedef signed short S16; typedef unsigned short U16; -typedef int32_t S32; -typedef u_int32_t U32; +#if defined(unix) || defined(__arm) || defined(ALPHA) || defined(__PPC__) || defined(__ppc) + + typedef signed int S32; + typedef unsigned int U32; + +#else + + typedef signed long S32; + typedef unsigned long U32; + +#endif + typedef struct _S64 { --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,12 +1,17 @@ -# Fusion MPT drivers; recognized debug defines... +# +# LSI mpt fusion +# + +# csmi ioctls enable +EXTRA_CFLAGS += -DCPQ_CIM +EXTRA_CFLAGS += -DDIAG_BUFFER_SUPPORT + +EXTRA_CFLAGS += -DCONFIG_FUSION_LOGGING # enable verbose logging # CONFIG_FUSION_LOGGING needs to be enabled in Kconfig #EXTRA_CFLAGS += -DMPT_DEBUG_VERBOSE - -#=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-} LSI_LOGIC - obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o obj-$(CONFIG_FUSION_SAS) += mptbase.o mptscsih.o mptsas.o --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -58,6 +58,7 @@ #include #include /* needed for in_interrupt() proto */ #include +#include #include #ifdef CONFIG_MTRR #include @@ -79,19 +80,38 @@ MODULE_VERSION(my_VERSION); /* * cmd line parameters */ -static int mpt_msi_enable = -1; -module_param(mpt_msi_enable, int, 0); -MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)"); + +static int mpt_msi_enable_spi; +module_param(mpt_msi_enable_spi, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_spi, " Enable MSI Support for SPI controllers (default=0)"); + +static int mpt_msi_enable_fc; +module_param(mpt_msi_enable_fc, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC controllers (default=0)"); + +static int mpt_msi_enable_sas = 1; +module_param(mpt_msi_enable_sas, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS controllers (default=1)"); + static int mpt_channel_mapping; module_param(mpt_channel_mapping, int, 0); MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); -static int mpt_debug_level; +int mpt_debug_level; static int mpt_set_debug_level(const char *val, struct kernel_param *kp); module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, &mpt_debug_level, 0600); MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)"); +EXPORT_SYMBOL(mpt_debug_level); + +int mpt_fwfault_debug; +module_param_call(mpt_fwfault_debug, param_set_int, param_get_int, + &mpt_fwfault_debug, 0600); +MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault" + " and halt Firmware on fault - (default=0)"); +EXPORT_SYMBOL(mpt_fwfault_debug); + #ifdef MFCNT static int mfcounter = 0; @@ -102,8 +122,7 @@ static int mfcounter = 0; /* * Public data... */ - -static struct proc_dir_entry *mpt_proc_root_dir; +struct proc_dir_entry *mpt_proc_root_dir; #define WHOINIT_UNKNOWN 0xAA @@ -125,6 +144,8 @@ static struct mpt_pci_driver *MptDevice static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq); +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + /* * Driver Callback Index's */ @@ -135,8 +156,7 @@ static u8 last_drv_idx; /* * Forward protos... */ -static irqreturn_t mpt_interrupt(int irq, void *bus_id); -static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); +static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, int replyBytes, u16 *u16reply, int maxwait, int sleepFlag); @@ -167,9 +187,8 @@ static int mpt_GetScsiPortSettings(MPT_A static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); -static void mpt_timer_expired(unsigned long data); static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); -static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch); +static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag); static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); @@ -184,7 +203,6 @@ static int procmpt_iocinfo_read(char *bu #endif static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); -//int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers); static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); @@ -193,6 +211,7 @@ static void mpt_sas_log_info(MPT_ADAPTER static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); + /* module entry point */ static int __init fusion_init (void); static void __exit fusion_exit (void); @@ -223,7 +242,16 @@ pci_enable_io_access(struct pci_dev *pde pci_write_config_word(pdev, PCI_COMMAND, command_reg); } -static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +/** + * mpt_set_debug_level - global setting of the mpt_debug_level + * found via /sys/module/mptbase/parameters/mpt_debug_level + * @val: + * @kp: + * + * Returns + **/ +static int +mpt_set_debug_level(const char *val, struct kernel_param *kp) { int ret = param_set_int(val, kp); MPT_ADAPTER *ioc; @@ -254,6 +282,56 @@ mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) } /** + * mpt_is_discovery_complete - determine if discovery has completed + * @ioc: per adatper instance + * + * Returns 1 when discovery completed, else zero. + */ +static int +mpt_is_discovery_complete(MPT_ADAPTER *ioc) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *buffer; + dma_addr_t dma_handle; + int rc = 0; + + memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + cfg.cfghdr.ehdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if ((mpt_config(ioc, &cfg))) + goto out; + if (!hdr.ExtPageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((mpt_config(ioc, &cfg))) + goto out_free_consistent; + + if (!(buffer->PhyData[0].PortFlags & + MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) + rc = 1; + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return rc; +} + +/** * mpt_fault_reset_work - work performed on workq after ioc fault * @work: input argument, used to derive ioc * @@ -267,23 +345,29 @@ mpt_fault_reset_work(struct work_struct int rc; unsigned long flags; - if (ioc->diagPending || !ioc->active) + if (ioc->ioc_reset_in_progress || !ioc->active) goto out; ioc_raw_state = mpt_GetIocState(ioc, 0); if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", - ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", - ioc->name, __func__); + ioc->name, __FUNCTION__); rc = mpt_HardResetHandler(ioc, CAN_SLEEP); printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, - __func__, (rc == 0) ? "success" : "failed"); + __FUNCTION__, (rc == 0) ? "success" : "failed"); ioc_raw_state = mpt_GetIocState(ioc, 0); if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " "reset (%04xh)\n", ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { + if ((mpt_is_discovery_complete(ioc))) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " + "discovery_quiesce_io flag\n", ioc->name)); + ioc->sas_discovery_quiesce_io = 0; + } } out: @@ -294,14 +378,13 @@ mpt_fault_reset_work(struct work_struct ioc = ioc->alt_ioc; /* rearm the timer */ - spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); if (ioc->reset_work_q) queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, msecs_to_jiffies(MPT_POLLING_INTERVAL)); - spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); } - /* * Process turbo (context) reply... */ @@ -354,9 +437,9 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa /* Check for (valid) IO callback! */ if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __func__, ioc->name, cb_idx); + __FUNCTION__, ioc->name, cb_idx); goto out; } @@ -398,6 +481,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); /* Check/log IOC log info @@ -413,14 +497,17 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) mpt_sas_log_info(ioc, log_info); } + /* TODO - add shost_attrs, or command line option, and + * extend this to SAS/FC + */ if (ioc_stat & MPI_IOCSTATUS_MASK) mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); /* Check for (valid) IO callback! */ if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __func__, ioc->name, cb_idx); + __FUNCTION__, ioc->name, cb_idx); freeme = 0; goto out; } @@ -436,11 +523,11 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) mb(); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. * @irq: irq number (not used) * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure + * @r: pt_regs pointer (not used) * * This routine is registered via the request_irq() kernel API call, * and handles all interrupts generated from a specific MPT adapter @@ -452,7 +539,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) * This routine handles register-level access of the adapter but * dispatches (calls) a protocol-specific callback routine to handle * the protocol-specific details of the MPT request completion. - */ + **/ static irqreturn_t mpt_interrupt(int irq, void *bus_id) { @@ -478,9 +565,9 @@ mpt_interrupt(int irq, void *bus_id) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_base_reply - MPT base driver's callback routine + * mptbase_reply - MPT base driver's callback routine * @ioc: Pointer to MPT_ADAPTER structure - * @mf: Pointer to original MPT request frame + * @req: Pointer to original MPT request frame * @reply: Pointer to MPT reply frame (NULL if TurboReply) * * MPT base driver's callback routine; all base driver @@ -491,122 +578,49 @@ mpt_interrupt(int irq, void *bus_id) * should be freed, or 0 if it shouldn't. */ static int -mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) +mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { + EventNotificationReply_t *pEventReply; + u8 event; + int evHandlers; int freereq = 1; - u8 func; - - dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply() called\n", ioc->name)); -#ifdef CONFIG_FUSION_LOGGING - if ((ioc->debug_level & MPT_DEBUG_MSG_FRAME) && - !(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) { - dmfprintk(ioc, printk(MYIOC_s_INFO_FMT ": Original request frame (@%p) header\n", - ioc->name, mf)); - DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)mf); - } -#endif - - func = reply->u.hdr.Function; - dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, Function=%02Xh\n", - ioc->name, func)); - - if (func == MPI_FUNCTION_EVENT_NOTIFICATION) { - EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply; - int evHandlers = 0; - int results; - - results = ProcessEventNotification(ioc, pEvReply, &evHandlers); - if (results != evHandlers) { - /* CHECKME! Any special handling needed here? */ - devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n", - ioc->name, evHandlers, results)); - } - /* - * Hmmm... It seems that EventNotificationReply is an exception - * to the rule of one reply per request. - */ - if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) { + switch (reply->u.hdr.Function) { + case MPI_FUNCTION_EVENT_NOTIFICATION: + pEventReply = (EventNotificationReply_t *)reply; + evHandlers = 0; + ProcessEventNotification(ioc, pEventReply, &evHandlers); + event = le32_to_cpu(pEventReply->Event) & 0xFF; + if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) freereq = 0; - } else { - devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n", - ioc->name, pEvReply)); - } - -#ifdef CONFIG_PROC_FS -// LogEvent(ioc, pEvReply); -#endif - - } else if (func == MPI_FUNCTION_EVENT_ACK) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, EventAck reply received\n", - ioc->name)); - } else if (func == MPI_FUNCTION_CONFIG) { - CONFIGPARMS *pCfg; - unsigned long flags; - - dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "config_complete (mf=%p,mr=%p)\n", - ioc->name, mf, reply)); - - pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *))); - - if (pCfg) { - /* disable timer and remove from linked list */ - del_timer(&pCfg->timer); - - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_del(&pCfg->linkage); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - /* - * If IOC Status is SUCCESS, save the header - * and set the status code to GOOD. - */ - pCfg->status = MPT_CONFIG_ERROR; - if (reply) { - ConfigReply_t *pReply = (ConfigReply_t *)reply; - u16 status; - - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - dcprintk(ioc, printk(MYIOC_s_NOTE_FMT " IOCStatus=%04xh, IOCLogInfo=%08xh\n", - ioc->name, status, le32_to_cpu(pReply->IOCLogInfo))); - - pCfg->status = status; - if (status == MPI_IOCSTATUS_SUCCESS) { - if ((pReply->Header.PageType & - MPI_CONFIG_PAGETYPE_MASK) == - MPI_CONFIG_PAGETYPE_EXTENDED) { - pCfg->cfghdr.ehdr->ExtPageLength = - le16_to_cpu(pReply->ExtPageLength); - pCfg->cfghdr.ehdr->ExtPageType = - pReply->ExtPageType; - } - pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; - - /* If this is a regular header, save PageLength. */ - /* LMP Do this better so not using a reserved field! */ - pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; - pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; - pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; - } - } - - /* - * Wake up the original calling thread - */ - pCfg->wait_done = 1; - wake_up(&mpt_waitq); - } - } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) { - /* we should be always getting a reply frame */ - memcpy(ioc->persist_reply_frame, reply, - min(MPT_DEFAULT_FRAME_SIZE, - 4*reply->u.reply.MsgLength)); - del_timer(&ioc->persist_timer); - ioc->persist_wait_done = 1; - wake_up(&mpt_waitq); - } else { - printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n", - ioc->name, func); + if (event != MPI_EVENT_EVENT_CHANGE) + break; + case MPI_FUNCTION_CONFIG: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + if (reply) { + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->mptbase_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, + 4 * reply->u.reply.MsgLength)); + } + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->mptbase_cmds.done); + } else + freereq = 0; + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) + freereq = 1; + break; + case MPI_FUNCTION_EVENT_ACK: + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "EventAck reply received\n", ioc->name)); + break; + default: + printk(MYIOC_s_ERR_FMT + "Unexpected msg function (=%02Xh) reply received!\n", + ioc->name, reply->u.hdr.Function); + break; } /* @@ -616,7 +630,6 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRA return freereq; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_register - Register protocol-specific main callback handler. * @cbfunc: callback function pointer @@ -635,7 +648,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRA * {N,...,7,6,5,...,1} if successful. * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be * considered an error by the caller. - */ + **/ u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) { @@ -659,14 +672,13 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DR return last_drv_idx; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_deregister - Deregister a protocol drivers resources. * @cb_idx: previously registered callback handle * * Each protocol-specific driver should call this routine when its * module is unloaded. - */ + **/ void mpt_deregister(u8 cb_idx) { @@ -679,9 +691,9 @@ mpt_deregister(u8 cb_idx) } } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_register - Register protocol-specific event callback handler. + * mpt_event_register - Register protocol-specific event callback + * handler. * @cb_idx: previously registered (via mpt_register) callback handle * @ev_cbfunc: callback function * @@ -689,7 +701,7 @@ mpt_deregister(u8 cb_idx) * if/when they choose to be notified of MPT events. * * Returns 0 for success. - */ + **/ int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) { @@ -700,15 +712,15 @@ mpt_event_register(u8 cb_idx, MPT_EVHAND return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_deregister - Deregister protocol-specific event callback handler + * mpt_event_deregister - Deregister protocol-specific event callback + * handler. * @cb_idx: previously registered callback handle * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle events, * or when its module is unloaded. - */ + **/ void mpt_event_deregister(u8 cb_idx) { @@ -718,7 +730,6 @@ mpt_event_deregister(u8 cb_idx) MptEvHandlers[cb_idx] = NULL; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_reset_register - Register protocol-specific IOC reset handler. * @cb_idx: previously registered (via mpt_register) callback handle @@ -728,7 +739,7 @@ mpt_event_deregister(u8 cb_idx) * if/when they choose to be notified of IOC resets. * * Returns 0 for success. - */ + **/ int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) { @@ -739,7 +750,6 @@ mpt_reset_register(u8 cb_idx, MPT_RESETH return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. * @cb_idx: previously registered callback handle @@ -747,7 +757,7 @@ mpt_reset_register(u8 cb_idx, MPT_RESETH * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle IOC reset handling, * or when its module is unloaded. - */ + **/ void mpt_reset_deregister(u8 cb_idx) { @@ -757,12 +767,11 @@ mpt_reset_deregister(u8 cb_idx) MptResetHandlers[cb_idx] = NULL; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_register - Register device driver hooks * @dd_cbfunc: driver callbacks struct * @cb_idx: MPT protocol driver index - */ + **/ int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) { @@ -776,20 +785,21 @@ mpt_device_driver_register(struct mpt_pc /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { + if (!pci_get_drvdata(ioc->pcidev)) + continue; id = ioc->pcidev->driver ? ioc->pcidev->driver->id_table : NULL; if (dd_cbfunc->probe) dd_cbfunc->probe(ioc->pcidev, id); - } + } return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_deregister - DeRegister device driver hooks * @cb_idx: MPT protocol driver index - */ + **/ void mpt_device_driver_deregister(u8 cb_idx) { @@ -809,19 +819,15 @@ mpt_device_driver_deregister(u8 cb_idx) MptDeviceDriverHandlers[cb_idx] = NULL; } - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_get_msg_frame - Obtain an MPT request frame from the pool + * mpt_get_msg_frame - Obtain a MPT request frame from the pool (of 1024) + * allocated per MPT adapter. * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * - * Obtain an MPT request frame from the pool (of 1024) that are - * allocated per MPT adapter. - * * Returns pointer to a MPT request frame or %NULL if none are available * or IOC is not active. - */ + **/ MPT_FRAME_HDR* mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) { @@ -851,7 +857,6 @@ mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER mf->u.frame.linkage.arg1 = 0; mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; - /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; @@ -881,16 +886,16 @@ mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER return mf; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC + * mpt_put_msg_frame - Send a protocol specific MPT request frame + * to a IOC. * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * - * This routine posts an MPT request frame to the request post FIFO of a + * This routine posts a MPT request frame to the request post FIFO of a * specific MPT adapter. - */ + **/ void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { @@ -901,14 +906,14 @@ mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER /* ensure values are reset properly! */ mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; - /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); - mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; + mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | + ioc->RequestNB[req_idx]; dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, ioc->RequestNB[req_idx])); @@ -916,15 +921,13 @@ mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER } /** - * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame + * mpt_put_msg_frame_hi_pri - Send a protocol specific MPT request frame + * to a IOC using hi priority request queue. * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * - * Send a protocol-specific MPT request frame to an IOC using - * hi-priority request queue. - * - * This routine posts an MPT request frame to the request post FIFO of a + * This routine posts a MPT request frame to the request post FIFO of a * specific MPT adapter. **/ void @@ -949,7 +952,6 @@ mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_free_msg_frame - Place MPT request frame back on FreeQ. * @handle: Handle of registered MPT protocol driver @@ -958,7 +960,7 @@ mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ * * This routine places a MPT request frame back on the MPT adapter's * FreeQ. - */ + **/ void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { @@ -966,43 +968,144 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT /* Put Request back on FreeQ! */ spin_lock_irqsave(&ioc->FreeQlock, flags); - mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ + if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) + goto out; + mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); /* signature to know if this mf is freed */ list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); #ifdef MFCNT ioc->mfcnt--; #endif + out: spin_unlock_irqrestore(&ioc->FreeQlock, flags); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_add_sge - Place a simple SGE at address pAddr. + * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. * @pAddr: virtual address for SGE * @flagslength: SGE flags and data transfer length * @dma_addr: Physical address * * This routine places a MPT request frame back on the MPT adapter's * FreeQ. - */ -void + **/ +static void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) { - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; + SGESimple32_t *pSge = (SGESimple32_t *) pAddr; + pSge->FlagsLength = cpu_to_le32(flagslength); + pSge->Address = cpu_to_le32(dma_addr); +} - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pSge->Address.High = cpu_to_le32(tmp); - } else { - SGESimple32_t *pSge = (SGESimple32_t *) pAddr; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address = cpu_to_le32(dma_addr); +/** + * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit(char *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + u32 tmp; + + tmp = dma_addr & 0xFFFFFFFF; + pSge->Address.Low = cpu_to_le32(tmp); + tmp = (u32) ((u64)dma_addr >> 32); + pSge->Address.High = cpu_to_le32(tmp); + pSge->FlagsLength = cpu_to_le32( + (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + + +/** + * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr + * (1078 workaround). + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit_1078(char *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + u32 tmp; + + tmp = dma_addr & 0xFFFFFFFF; + pSge->Address.Low = cpu_to_le32(tmp); + tmp = (u32) ((u64)dma_addr >> 32); + + /* + * 1078 errata workaround for the 36GB limitation + */ + if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { + flagslength |= + MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); + tmp |= (1<<31); + if (mpt_debug_level & MPT_DEBUG_36GB_MEM) + printk(KERN_DEBUG "1078 P0M2 addressing for " + "addr = 0x%llx len = %d\n", + (unsigned long long)dma_addr, + MPI_SGE_LENGTH(flagslength)); } + + pSge->Address.High = cpu_to_le32(tmp); + pSge->FlagsLength = cpu_to_le32( + (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain32_t *pChain = (SGEChain32_t *) pAddr; + pChain->Length = cpu_to_le16(length); + pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; + pChain->NextChainOffset = next; + pChain->Address = cpu_to_le32(dma_addr); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain_64bit(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain64_t *pChain = (SGEChain64_t *) pAddr; + u32 tmp = dma_addr & 0xFFFFFFFF; + + pChain->Length = cpu_to_le16(length); + pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | + MPI_SGE_FLAGS_64_BIT_ADDRESSING); + + pChain->NextChainOffset = next; + + pChain->Address.Low = cpu_to_le32(tmp); + tmp = (u32) ((u64)dma_addr >> 32); + pChain->Address.High = cpu_to_le32(tmp); } + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_send_handshake_request - Send MPT request via doorbell handshake method. @@ -1019,11 +1122,11 @@ mpt_add_sge(char *pAddr, u32 flagslength * request which are greater than 1 byte in size. * * Returns 0 for success, non-zero for failure. - */ + **/ int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) { - int r = 0; + int r = 0; u8 *req_as_bytes; int ii; @@ -1038,7 +1141,7 @@ mpt_send_handshake_request(u8 cb_idx, MP * is in proper (pre-alloc'd) request buffer range... */ ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); - if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { + if (ii >= 0 && ii < ioc->req_depth) { MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; @@ -1096,7 +1199,6 @@ mpt_send_handshake_request(u8 cb_idx, MP return r; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_host_page_access_control - control the IOC's Host Page Buffer access * @ioc: Pointer to MPT adapter structure @@ -1113,8 +1215,7 @@ mpt_send_handshake_request(u8 cb_idx, MP * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } * * Returns 0 for success, non-zero for failure. - */ - + **/ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) { @@ -1139,7 +1240,6 @@ mpt_host_page_access_control(MPT_ADAPTER return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_host_page_alloc - allocate system memory for the fw * @ioc: Pointer to pointer to IOC adapter @@ -1147,7 +1247,7 @@ mpt_host_page_access_control(MPT_ADAPTER * * If we already allocated memory in past, then resend the same pointer. * Returns 0 for success, non-zero for failure. - */ + **/ static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) { @@ -1171,7 +1271,7 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pI host_page_buffer_sz, &ioc->HostPageBuffer_dma)) != NULL) { - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", ioc->name, ioc->HostPageBuffer, (u32)ioc->HostPageBuffer_dma, @@ -1195,21 +1295,16 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pI psge = (char *)&ioc_init->HostPageBufferSGE; flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_SYSTEM_ADDRESS | - MPI_SGE_FLAGS_32_BIT_ADDRESSING | MPI_SGE_FLAGS_HOST_TO_IOC | MPI_SGE_FLAGS_END_OF_BUFFER; - if (sizeof(dma_addr_t) == sizeof(u64)) { - flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; - } flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; flags_length |= ioc->HostPageBuffer_sz; - mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma); + ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. * @iocid: IOC unique identifier (integer) @@ -1220,7 +1315,7 @@ return 0; * * Returns iocid and sets iocpp if iocid is found. * Returns -1 if iocid is not found. - */ + **/ int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) { @@ -1493,7 +1588,6 @@ mpt_mapresources(MPT_ADAPTER *ioc) unsigned long port; u32 msize; u32 psize; - u8 revision; int r = -ENODEV; struct pci_dev *pdev; @@ -1509,24 +1603,39 @@ mpt_mapresources(MPT_ADAPTER *ioc) "MEM failed\n", ioc->name); return r; } + if (sizeof(dma_addr_t) > 4) { + const uint64_t required_mask = dma_get_required_mask(&pdev->dev); + if (required_mask > DMA_32BIT_MASK + && !pci_set_dma_mask(pdev, DMA_64BIT_MASK) + && !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) { + ioc->dma_mask = DMA_64BIT_MASK; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK) + && !pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { + ioc->dma_mask = DMA_32BIT_MASK; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + return r; + } - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) - && !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) { - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT - ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", - ioc->name)); - } else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK) - && !pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT - ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", - ioc->name)); } else { - printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", - ioc->name, pci_name(pdev)); - pci_release_selected_regions(pdev, ioc->bars); - return r; + if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK) + && !pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { + ioc->dma_mask = DMA_32BIT_MASK; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + return r; + } } mem_phys = msize = 0; @@ -1554,7 +1663,7 @@ mpt_mapresources(MPT_ADAPTER *ioc) mem = ioremap(mem_phys, msize); if (mem == NULL) { printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" - " memory!\n", ioc->name); + "memory!\n", ioc->name); return -EINVAL; } ioc->memmap = mem; @@ -1565,13 +1674,15 @@ mpt_mapresources(MPT_ADAPTER *ioc) ioc->chip = (SYSIF_REGS __iomem *)mem; /* Save Port IO values in case we need to do downloadboot */ - ioc->pio_mem_phys = port; - ioc->pio_chip = (SYSIF_REGS __iomem *)port; + { + u8 *pmem = (u8*)port; + ioc->pio_mem_phys = port; + ioc->pio_chip = (SYSIF_REGS __iomem *)pmem; + } return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_attach - Install a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure @@ -1588,7 +1699,7 @@ mpt_mapresources(MPT_ADAPTER *ioc) * Returns 0 for success, non-zero for failure. * * TODO: Add support for polled controllers - */ + **/ int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -1610,6 +1721,7 @@ mpt_attach(struct pci_dev *pdev, const s ioc->id = mpt_ids++; sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); /* * set initial debug level @@ -1620,7 +1732,6 @@ mpt_attach(struct pci_dev *pdev, const s if (mpt_debug_level) printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); ioc->pcidev = pdev; if (mpt_mapresources(ioc)) { @@ -1628,14 +1739,34 @@ mpt_attach(struct pci_dev *pdev, const s return r; } + /* + * Setting up proper handlers for scatter gather handling + */ + if (ioc->dma_mask == DMA_64BIT_MASK) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; + } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; + ioc->alloc_total = sizeof(MPT_ADAPTER); ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ ioc->reply_sz = MPT_REPLY_FRAME_SIZE; - ioc->pcidev = pdev; - ioc->diagPending = 0; - spin_lock_init(&ioc->diagLock); - spin_lock_init(&ioc->initializing_hba_lock); + spin_lock_init(&ioc->taskmgmt_lock); + mutex_init(&ioc->internal_cmds.mutex); + init_completion(&ioc->internal_cmds.done); + mutex_init(&ioc->mptbase_cmds.mutex); + init_completion(&ioc->mptbase_cmds.done); + mutex_init(&ioc->taskmgmt_cmds.mutex); + init_completion(&ioc->taskmgmt_cmds.done); /* Initialize the event logging. */ @@ -1648,16 +1779,13 @@ mpt_attach(struct pci_dev *pdev, const s ioc->mfcnt = 0; #endif + ioc->sh = NULL; ioc->cached_fw = NULL; /* Initilize SCSI Config Data structure */ memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); - /* Initialize the running configQ head. - */ - INIT_LIST_HEAD(&ioc->configQ); - /* Initialize the fc rport list head. */ INIT_LIST_HEAD(&ioc->fc_rports); @@ -1665,11 +1793,10 @@ mpt_attach(struct pci_dev *pdev, const s /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); - - /* Initialize workqueue */ + /* Initialize work */ INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); - spin_lock_init(&ioc->fault_reset_work_lock); + /* Initialize workqueue */ snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name), "mpt_poll_%d", ioc->id); ioc->reset_work_q = @@ -1682,8 +1809,8 @@ mpt_attach(struct pci_dev *pdev, const s return -ENOMEM; } - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", - ioc->name, &ioc->facts, &ioc->pfacts[0])); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts @ %p, pfacts[0] @ %p\n", + ioc->name, &ioc->facts, &ioc->pfacts[0])); pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); @@ -1703,14 +1830,14 @@ mpt_attach(struct pci_dev *pdev, const s case MPI_MANUFACTPAGE_DEVICEID_FC929X: if (revision < XL_929) { /* 929X Chip Fix. Set Split transactions level - * for PCIX. Set MOST bits to zero. - */ + * for PCIX. Set MOST bits to zero. + */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } else { /* 929XL Chip Fix. Set MMRBC to 0x08. - */ + */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd |= 0x08; pci_write_config_byte(pdev, 0x6a, pcixcmd); @@ -1728,6 +1855,7 @@ mpt_attach(struct pci_dev *pdev, const s ioc->bus_type = FC; break; + case MPI_MANUFACTPAGE_DEVID_53C1030: /* 1030 Chip Fix. Disable Split transactions * for PCIX. Set MOST bits to zero if Rev < C0( = 8). @@ -1745,22 +1873,33 @@ mpt_attach(struct pci_dev *pdev, const s case MPI_MANUFACTPAGE_DEVID_SAS1064: case MPI_MANUFACTPAGE_DEVID_SAS1068: ioc->errata_flag_1064 = 1; + ioc->bus_type = SAS; + break; case MPI_MANUFACTPAGE_DEVID_SAS1064E: case MPI_MANUFACTPAGE_DEVID_SAS1068E: case MPI_MANUFACTPAGE_DEVID_SAS1078: ioc->bus_type = SAS; + break; } - if (mpt_msi_enable == -1) { - /* Enable on SAS, disable on FC and SPI */ - if (ioc->bus_type == SAS) - ioc->msi_enable = 1; - else - ioc->msi_enable = 0; - } else - /* follow flag: 0 - disable; 1 - enable */ - ioc->msi_enable = mpt_msi_enable; + switch (ioc->bus_type) { + case SAS: + ioc->msi_enable = mpt_msi_enable_sas; + break; + + case SPI: + ioc->msi_enable = mpt_msi_enable_spi; + break; + + case FC: + ioc->msi_enable = mpt_msi_enable_fc; + break; + + default: + ioc->msi_enable = 0; + break; + } if (ioc->errata_flag_1064) pci_disable_io_access(pdev); @@ -1772,9 +1911,6 @@ mpt_attach(struct pci_dev *pdev, const s ioc->active = 0; CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - /* Set IOC ptr in the pcidev's driver data. */ - pci_set_drvdata(ioc->pcidev, ioc); - /* Set lookup ptr. */ list_add_tail(&ioc->list, &ioc_list); @@ -1782,10 +1918,17 @@ mpt_attach(struct pci_dev *pdev, const s */ mpt_detect_bound_ports(ioc, pdev); + + INIT_LIST_HEAD(&ioc->fw_event_list); + spin_lock_init(&ioc->fw_event_lock); + snprintf(ioc->fw_event_q_name, sizeof(ioc->fw_event_q_name), + "mpt/%d", ioc->id); + ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); + if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0){ printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", - ioc->name, r); + ioc->name, r); list_del(&ioc->list); if (ioc->alt_ioc) @@ -1796,7 +1939,8 @@ mpt_attach(struct pci_dev *pdev, const s destroy_workqueue(ioc->reset_work_q); ioc->reset_work_q = NULL; - + destroy_workqueue(ioc->fw_event_q); + ioc->fw_event_q = NULL; kfree(ioc); pci_set_drvdata(pdev, NULL); return r; @@ -1832,35 +1976,37 @@ mpt_attach(struct pci_dev *pdev, const s if (!ioc->alt_ioc) queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, msecs_to_jiffies(MPT_POLLING_INTERVAL)); - return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_detach - Remove a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure - */ - + **/ void mpt_detach(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; u8 cb_idx; - unsigned long flags; + unsigned long flags; struct workqueue_struct *wq; /* * Stop polling ioc for fault condition */ - spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); wq = ioc->reset_work_q; ioc->reset_work_q = NULL; - spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); cancel_delayed_work(&ioc->fault_reset_work); destroy_workqueue(wq); + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->fw_event_q; + ioc->fw_event_q = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + destroy_workqueue(wq); sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); @@ -1877,32 +2023,18 @@ mpt_detach(struct pci_dev *pdev) } } - /* Disable interrupts! */ - CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); - - ioc->active = 0; - synchronize_irq(pdev->irq); - - /* Clear any lingering interrupt */ - CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - - CHIPREG_READ32(&ioc->chip->IntStatus); - - mpt_adapter_dispose(ioc); - - pci_set_drvdata(pdev, NULL); -} + mpt_adapter_dispose(ioc); +} /************************************************************************** * Power Management */ #ifdef CONFIG_PM -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_suspend - Fusion MPT base driver suspend routine. * @pdev: Pointer to pci_dev structure * @state: new state to enter - */ + **/ int mpt_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -1923,7 +2055,6 @@ mpt_suspend(struct pci_dev *pdev, pm_mes /* disable interrupts */ CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); ioc->active = 0; - /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); @@ -1938,11 +2069,10 @@ mpt_suspend(struct pci_dev *pdev, pm_mes return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_resume - Fusion MPT base driver resume routine. * @pdev: Pointer to pci_dev structure - */ + **/ int mpt_resume(struct pci_dev *pdev) { @@ -1962,6 +2092,22 @@ mpt_resume(struct pci_dev *pdev) err = mpt_mapresources(ioc); if (err) return err; + + if (ioc->dma_mask == DMA_64BIT_MASK) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { + + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; + } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; + printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), @@ -1986,9 +2132,7 @@ mpt_resume(struct pci_dev *pdev) /* bring ioc to operational state */ printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); - recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, - CAN_SLEEP); - if (recovery_state != 0) + if ((recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0) printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " "error:[%x]\n", ioc->name, recovery_state); else @@ -1996,7 +2140,6 @@ mpt_resume(struct pci_dev *pdev) "pci-resume: success\n", ioc->name); out: return 0; - } #endif @@ -2015,7 +2158,6 @@ mpt_signal_reset(u8 index, MPT_ADAPTER * return (MptResetHandlers[index])(ioc, reset_phase); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_do_ioc_recovery - Initialize or recover MPT adapter. * @ioc: Pointer to MPT adapter structure @@ -2034,9 +2176,7 @@ mpt_signal_reset(u8 index, MPT_ADAPTER * * -2 if READY but IOCFacts Failed * -3 if READY but PrimeIOCFifos Failed * -4 if READY but IOCInit Failed - * -5 if failed to enable_device and/or request_selected_regions - * -6 if failed to upload firmware - */ + **/ static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) { @@ -2045,14 +2185,12 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 int hard; int rc=0; int ii; - u8 cb_idx; - int handlers; int ret = 0; int reset_alt_ioc_active = 0; int irq_allocated = 0; u8 *a; - printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, + printk(MYIOC_s_DEBUG_FMT "Initiating %s\n", ioc->name, reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); /* Disable reply interrupts (also blocks FreeQ) */ @@ -2060,7 +2198,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 ioc->active = 0; if (ioc->alt_ioc) { - if (ioc->alt_ioc->active) + if (ioc->alt_ioc->active || reason == MPT_HOSTEVENT_IOC_RECOVER) reset_alt_ioc_active = 1; /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */ @@ -2079,16 +2217,17 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 if (reset_alt_ioc_active && ioc->alt_ioc) { /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ - dprintk(ioc, printk(MYIOC_s_INFO_FMT - "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": alt-ioc reply irq re-enabled\n", + ioc->alt_ioc->name)); CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); ioc->alt_ioc->active = 1; } } else { - printk(MYIOC_s_WARN_FMT "NOT READY!\n", ioc->name); + printk(MYIOC_s_WARN_FMT "NOT READY WARNING!\n", ioc->name); } - return -1; + ret = -1; + goto out; } /* hard_reset_done = 0 if a soft reset was performed @@ -2098,7 +2237,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) alt_ioc_ready = 1; else - printk(MYIOC_s_WARN_FMT "alt_ioc not ready!\n", ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + ": alt-ioc Not ready WARNING!\n", ioc->alt_ioc->name); } for (ii=0; ii<5; ii++) { @@ -2156,23 +2296,28 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 if (ioc->pcidev->irq) { if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", - ioc->name); + ioc->name); else ioc->msi_enable = 0; + rc = request_irq(ioc->pcidev->irq, mpt_interrupt, IRQF_SHARED, ioc->name, ioc); if (rc < 0) { printk(MYIOC_s_ERR_FMT "Unable to allocate " - "interrupt %d!\n", ioc->name, ioc->pcidev->irq); + "interrupt %d!\n", ioc->name, + ioc->pcidev->irq); if (ioc->msi_enable) pci_disable_msi(ioc->pcidev); - return -EBUSY; + ret = -EBUSY; + goto out; } irq_allocated = 1; ioc->pci_irq = ioc->pcidev->irq; pci_set_master(ioc->pcidev); /* ?? */ - dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt " - "%d\n", ioc->name, ioc->pcidev->irq)); + pci_set_drvdata(ioc->pcidev, ioc); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "installed at interrupt %d\n", ioc->name, + ioc->pcidev->irq)); } } @@ -2181,18 +2326,22 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 * init as upper addresses are needed for init. * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", + ioc->name)); if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) ret = -3; /* May need to check/upload firmware & data here! * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", + ioc->name)); if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) ret = -4; // NEW! if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { - printk(MYIOC_s_WARN_FMT ": alt_ioc (%d) FIFO mgmt alloc!\n", - ioc->alt_ioc->name, rc); + printk(MYIOC_s_WARN_FMT ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", + ioc->alt_ioc->name, rc); alt_ioc_ready = 0; reset_alt_ioc_active = 0; } @@ -2201,15 +2350,16 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { alt_ioc_ready = 0; reset_alt_ioc_active = 0; - printk(MYIOC_s_WARN_FMT "alt_ioc (%d) init failure!\n", - ioc->alt_ioc->name, rc); + printk(MYIOC_s_WARN_FMT + ": alt-ioc: (%d) init failure WARNING!\n", + ioc->alt_ioc->name, rc); } } if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ if (ioc->upload_fw) { ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "firmware upload required!\n", ioc->name)); + "firmware upload required!\n", ioc->name)); /* Controller is not operational, cannot do upload */ @@ -2232,34 +2382,39 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 } else { printk(MYIOC_s_WARN_FMT "firmware upload failure!\n", ioc->name); - ret = -6; + ret = -5; } } } } + /* Enable MPT base driver management of EventNotification + * and EventAck handling. + */ + if ((ret == 0) && (!ioc->facts.EventState)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendEventNotification\n", + ioc->name)); + ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ + } + + if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) + rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); + if (ret == 0) { /* Enable! (reply interrupt) */ CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); ioc->active = 1; } - - if (reset_alt_ioc_active && ioc->alt_ioc) { - /* (re)Enable alt-IOC! (reply interrupt) */ - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "alt_ioc reply irq re-enabled\n", - ioc->alt_ioc->name)); - CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); - ioc->alt_ioc->active = 1; + if (rc == 0) { /* alt ioc */ + if (reset_alt_ioc_active && ioc->alt_ioc) { + /* (re)Enable alt-IOC! (reply interrupt) */ + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc reply irq re-enabled\n", + ioc->alt_ioc->name)); + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); + ioc->alt_ioc->active = 1; + } } - /* Enable MPT base driver management of EventNotification - * and EventAck handling. - */ - if ((ret == 0) && (!ioc->facts.EventState)) - (void) SendEventNotification(ioc, 1); /* 1=Enable EventNotification */ - - if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) - (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */ /* Add additional "reason" check before call to GetLanConfigPages * (combined with GetIoUnitPage2 call). This prevents a somewhat @@ -2272,11 +2427,12 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 /* * Initalize link list for inactive raid volumes. */ - mutex_init(&ioc->raid_data.inactive_list_mutex); + init_MUTEX(&ioc->raid_data.inactive_list_mutex); INIT_LIST_HEAD(&ioc->raid_data.inactive_list); - if (ioc->bus_type == SAS) { + switch (ioc->bus_type) { + case SAS: /* clear persistency table */ if(ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { @@ -2290,8 +2446,15 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 */ mpt_findImVolumes(ioc); - } else if (ioc->bus_type == FC) { - if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && + /* Check, and possibly reset, the coalescing value + */ + mpt_read_ioc_pg_1(ioc); + + break; + + case FC: + if ((ioc->pfacts[0].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_LAN) && (ioc->lan_cnfg_page0.Header.PageLength == 0)) { /* * Pre-fetch the ports LAN MAC address! @@ -2300,11 +2463,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 (void) GetLanConfigPages(ioc); a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", - ioc->name, a[5], a[4], a[3], a[2], a[1], a[0])); - + "LanAddr = %02X:%02X:%02X" + ":%02X:%02X:%02X\n", + ioc->name, a[5], a[4], + a[3], a[2], a[1], a[0])); } - } else { + break; + + case SPI: /* Get NVRAM and adapter maximums from SPP 0 and 2 */ mpt_GetScsiPortSettings(ioc, 0); @@ -2323,41 +2489,16 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 mpt_read_ioc_pg_1(ioc); mpt_read_ioc_pg_4(ioc); + + break; } GetIoUnitPage2(ioc); mpt_get_manufacturing_pg_0(ioc); } - /* - * Call each currently registered protocol IOC reset handler - * with post-reset indication. - * NOTE: If we're doing _IOC_BRINGUP, there can be no - * MptResetHandlers[] registered yet. - */ - if (hard_reset_done) { - rc = handlers = 0; - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if ((ret == 0) && MptResetHandlers[cb_idx]) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC post_reset handler #%d\n", - ioc->name, cb_idx)); - rc += mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); - handlers++; - } - - if (alt_ioc_ready && MptResetHandlers[cb_idx]) { - drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC post_reset handler #%d\n", - ioc->alt_ioc->name, cb_idx)); - rc += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET); - handlers++; - } - } - /* FIXME? Examine results here? */ - } - out: + if ((ret != 0) && irq_allocated) { free_irq(ioc->pci_irq, ioc); if (ioc->msi_enable) @@ -2366,7 +2507,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 return ret; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_detect_bound_ports - Search for matching PCI bus/dev_function * @ioc: Pointer to MPT adapter structure @@ -2378,7 +2518,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u3 * * If match on PCI dev_function +/-1 is found, bind the two MPT adapters * using alt_ioc pointer fields in their %MPT_ADAPTER structures. - */ + **/ static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) { @@ -2389,8 +2529,8 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," " searching for devfn match on %x or %x\n", - ioc->name, pci_name(pdev), pdev->bus->number, - pdev->devfn, func-1, func+1)); + ioc->name, pci_name(pdev), pdev->bus->number, + pdev->devfn, func-1, func+1)); peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); if (!peer) { @@ -2404,16 +2544,16 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, if (_pcidev == peer) { /* Paranoia checks */ if (ioc->alt_ioc != NULL) { - printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", - ioc->name, ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT "Oops, already bound (%s <==> %s)!\n", + ioc->name, ioc->name, ioc->alt_ioc->name); break; } else if (ioc_srch->alt_ioc != NULL) { - printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", - ioc_srch->name, ioc_srch->alt_ioc->name); + printk(MYIOC_s_WARN_FMT "Oops, already bound (%s <==> %s)!\n", + ioc_srch->name, ioc_srch->name, ioc_srch->alt_ioc->name); break; } - dprintk(ioc, printk(MYIOC_s_INFO_FMT "FOUND! binding to %s\n", - ioc->name, ioc_srch->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FOUND! binding %s <==> %s\n", + ioc->name, ioc->name, ioc_srch->name)); ioc_srch->alt_ioc = ioc; ioc->alt_ioc = ioc_srch; } @@ -2421,11 +2561,10 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, pci_dev_put(peer); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_adapter_disable - Disable misbehaving MPT adapter. * @ioc: Pointer to MPT adapter structure - */ + **/ static void mpt_adapter_disable(MPT_ADAPTER *ioc) { @@ -2433,26 +2572,43 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) int ret; if (ioc->cached_fw != NULL) { - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto " - "adapter\n", __func__, ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_adapter_disable: " + "Pushing FW onto adapter\n", ioc->name)); if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) ioc->cached_fw, CAN_SLEEP)) < 0) { printk(MYIOC_s_WARN_FMT - ": firmware downloadboot failure (%d)!\n", - ioc->name, ret); + ": firmware downloadboot failure (%d)!\n", ioc->name, ret); } } + /* + * Put the controller into ready state (if its not already) + */ + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { + if(!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, + CAN_SLEEP)) { + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " + "reset failed to put ioc in ready state!\n", + ioc->name, __FUNCTION__); + } else + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " + "failed!\n", ioc->name, __FUNCTION__); + } + /* Disable adapter interrupts! */ + synchronize_irq(ioc->pcidev->irq); CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); ioc->active = 0; + /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + CHIPREG_READ32(&ioc->chip->IntStatus); if (ioc->alloc != NULL) { sz = ioc->alloc_sz; - dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", - ioc->name, ioc->alloc, ioc->alloc_sz)); + dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free @ %p, sz=%d bytes\n", + ioc->name, ioc->alloc, ioc->alloc_sz)); pci_free_consistent(ioc->pcidev, sz, ioc->alloc, ioc->alloc_dma); ioc->reply_frames = NULL; @@ -2482,8 +2638,10 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) mpt_inactive_raid_list_free(ioc); kfree(ioc->raid_data.pIocPg2); kfree(ioc->raid_data.pIocPg3); + kfree(ioc->raid_data.pIocPg6); ioc->spi_data.nvram = NULL; ioc->raid_data.pIocPg3 = NULL; + ioc->raid_data.pIocPg6 = NULL; if (ioc->spi_data.pIocPg4 != NULL) { sz = ioc->spi_data.IocPg4Sz; @@ -2507,27 +2665,29 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if((ret = mpt_host_page_access_control(ioc, MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { printk(MYIOC_s_ERR_FMT - "host page buffers free failed (%d)!\n", - ioc->name, ret); + ": %s: host page buffers free failed (%d)!\n", + ioc->name, __FUNCTION__, ret); } - dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "HostPageBuffer free @ %p, sz=%d bytes\n", + dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HostPageBuffer free @ %p, sz=%d bytes\n", ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, - ioc->HostPageBuffer, ioc->HostPageBuffer_dma); + ioc->HostPageBuffer, + ioc->HostPageBuffer_dma); ioc->HostPageBuffer = NULL; ioc->HostPageBuffer_sz = 0; ioc->alloc_total -= ioc->HostPageBuffer_sz; } + + pci_set_drvdata(ioc->pcidev, NULL); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_adapter_dispose - Free all resources associated with an MPT adapter * @ioc: Pointer to MPT adapter structure * * This routine unregisters h/w resources and frees all alloc'd memory * associated with a MPT adapter structure. - */ + **/ static void mpt_adapter_dispose(MPT_ADAPTER *ioc) { @@ -2558,7 +2718,7 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) #if defined(CONFIG_MTRR) && 0 if (ioc->mtrr_reg > 0) { mtrr_del(ioc->mtrr_reg, 0, 0); - dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region de-registered\n", ioc->name)); } #endif @@ -2566,8 +2726,8 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) list_del(&ioc->list); sz_last = ioc->alloc_total; - dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", - ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free'd %d of %d bytes\n", + ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); if (ioc->alt_ioc) ioc->alt_ioc->alt_ioc = NULL; @@ -2575,11 +2735,10 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) kfree(ioc); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * MptDisplayIocCapabilities - Disply IOC's capabilities. * @ioc: Pointer to MPT adapter structure - */ + **/ static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc) { @@ -2618,7 +2777,6 @@ MptDisplayIocCapabilities(MPT_ADAPTER *i printk("}\n"); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * MakeIocReady - Get IOC to a READY state, using KickStart if needed. * @ioc: Pointer to MPT_ADAPTER structure @@ -2632,7 +2790,7 @@ MptDisplayIocCapabilities(MPT_ADAPTER *i * -2 - Msg Unit Reset Failed * -3 - IO Unit Reset Failed * -4 - IOC owned by a PEER - */ + **/ static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) { @@ -2646,7 +2804,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force /* Get current [raw] IOC state */ ioc_state = mpt_GetIocState(ioc, 0); - dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MakeIocReady, [raw] state=%08x\n", ioc->name, ioc_state)); /* * Check to see if IOC got left/stuck in doorbell handshake @@ -2659,8 +2817,11 @@ MakeIocReady(MPT_ADAPTER *ioc, int force } /* Is it already READY? */ - if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) + if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "IOC is in READY state\n", + ioc->name)); return 0; + } /* * Check to see if IOC is in FAULT state. @@ -2668,9 +2829,9 @@ MakeIocReady(MPT_ADAPTER *ioc, int force if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { statefault = 2; printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", - ioc->name); - printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", - ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); + ioc->name); + printk(KERN_WARNING " FAULT code = %04xh\n", + ioc_state & MPI_DOORBELL_DATA_MASK); } /* @@ -2686,7 +2847,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force * Else, fall through to KickStart case */ whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "whoinit 0x%x statefault %d force %d\n", ioc->name, whoinit, statefault, force)); if (whoinit == MPI_WHOINIT_PCI_PEER) @@ -2733,15 +2894,15 @@ MakeIocReady(MPT_ADAPTER *ioc, int force ii++; cntdn--; if (!cntdn) { - printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", - ioc->name, (int)((ii+5)/HZ)); + printk(MYIOC_s_ERR_FMT "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, ioc_state, (int)((ii+5)/HZ)); return -ETIME; } if (sleepFlag == CAN_SLEEP) { msleep(1); } else { - mdelay (1); /* 1 msec delay */ + mdelay(1); /* 1 msec delay */ } } @@ -2755,7 +2916,6 @@ MakeIocReady(MPT_ADAPTER *ioc, int force return hard_reset_done; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_GetIocState - Get the current state of a MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -2763,7 +2923,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force * * Returns all IOC Doorbell register bits if cooked==0, else just the * Doorbell bits in MPI_IOC_STATE_MASK. - */ + **/ u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) { @@ -2779,7 +2939,6 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int co return cooked ? sc : s; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * GetIocFacts - Send IOCFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -2787,7 +2946,7 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int co * @reason: If recovery, only update facts. * * Returns 0 for success, non-zero for failure. - */ + **/ static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) { @@ -2802,8 +2961,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(MYIOC_s_ERR_FMT "Can't get IOCFacts NOT READY! (%08x)\n", - ioc->name, ioc->last_state ); + printk(KERN_ERR MYNAM ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", + ioc->name, + ioc->last_state ); return -44; } @@ -2820,7 +2980,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF get_facts.Function = MPI_FUNCTION_IOC_FACTS; /* Assert: All other get_facts fields are zero! */ - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "Sending get IocFacts request req_sz=%d reply_sz=%d\n", ioc->name, req_sz, reply_sz)); @@ -2850,6 +3010,8 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF } facts->MsgVersion = le16_to_cpu(facts->MsgVersion); + if (facts->MsgVersion == MPI_VERSION_01_05) + facts->HeaderVersion = le16_to_cpu(facts->HeaderVersion); facts->MsgContext = le32_to_cpu(facts->MsgContext); facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); facts->IOCStatus = le16_to_cpu(facts->IOCStatus); @@ -2865,7 +3027,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF * Old: u16{Major(4),Minor(4),SubMinor(8)} * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} */ - if (facts->MsgVersion < 0x0102) { + if (facts->MsgVersion < MPI_VERSION_01_02) { /* * Handle old FC f/w style, convert to new... */ @@ -2877,9 +3039,11 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); facts->ProductID = le16_to_cpu(facts->ProductID); + if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) ioc->ir_firmware = 1; + facts->CurrentHostMfaHighAddr = le32_to_cpu(facts->CurrentHostMfaHighAddr); facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); @@ -2895,7 +3059,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF * to 14 in MPI-1.01.0x. */ if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && - facts->MsgVersion > 0x0100) { + facts->MsgVersion > MPI_VERSION_01_00) { facts->FWImageSize = le32_to_cpu(facts->FWImageSize); } @@ -2956,7 +3120,6 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * GetPortFacts - Send PortFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -2964,7 +3127,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepF * @sleepFlag: Specifies whether the process can sleep * * Returns 0 for success, non-zero for failure. - */ + **/ static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) { @@ -2977,8 +3140,8 @@ GetPortFacts(MPT_ADAPTER *ioc, int portn /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", - ioc->name, ioc->last_state ); + printk(MYIOC_s_ERR_FMT "Can't get PortFacts, " + " NOT READY! (%08x)\n", ioc->name, ioc->last_state ); return -4; } @@ -2996,14 +3159,14 @@ GetPortFacts(MPT_ADAPTER *ioc, int portn get_pfacts.PortNumber = portnum; /* Assert: All other get_pfacts fields are zero! */ - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", - ioc->name, portnum)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "Sending get PortFacts(%d) request\n", + ioc->name, portnum)); /* No non-zero fields in the get_pfacts request are greater than * 1 byte in size, so we can just fire it off as is. */ ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, - reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); + reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); if (ii != 0) return ii; @@ -3038,7 +3201,6 @@ GetPortFacts(MPT_ADAPTER *ioc, int portn return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * SendIocInit - Send IOCInit request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -3047,7 +3209,7 @@ GetPortFacts(MPT_ADAPTER *ioc, int portn * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. * * Returns 0 for success, non-zero for failure. - */ + **/ static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) { @@ -3077,7 +3239,8 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepF ioc_init.MaxDevices = (U8)ioc->devices_per_bus; ioc_init.MaxBuses = (U8)ioc->number_of_buses; - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n", ioc->name, ioc->facts.MsgVersion)); if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { // set MsgVersion and HeaderVersion host driver was built with @@ -3091,7 +3254,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepF } ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { /* Save the upper 32-bits of the request * (reply) and sense buffers. */ @@ -3160,7 +3323,6 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepF return r; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * SendPortEnable - Send PortEnable request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure @@ -3170,7 +3332,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepF * Send PortEnable to bring IOC to OPERATIONAL state. * * Returns 0 for success, non-zero for failure. - */ + **/ static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) { @@ -3193,7 +3355,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int por /* port_enable.MsgFlags = 0; */ /* port_enable.MsgContext = 0; */ - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "Sending Port(%d)Enable (req @ %p)\n", ioc->name, portnum, &port_enable)); /* RAID FW may take a long time to enable @@ -3273,7 +3435,6 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) ioc->cached_fw = NULL; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure @@ -3286,7 +3447,7 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) * on the bound IOC, the second image is discarded * and memory is free'd. Both channels must upload to prevent * IOC from running in degraded mode. - */ + **/ static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) { @@ -3294,22 +3455,19 @@ mpt_do_upload(MPT_ADAPTER *ioc, int slee FWUpload_t *prequest; FWUploadReply_t *preply; FWUploadTCSGE_t *ptcsge; - int sgeoffset; u32 flagsLength; - int ii, sz, reply_sz; + int ii, reply_sz; int cmdStatus; + int request_size; /* If the image size is 0, we are done. */ - if ((sz = ioc->facts.FWImageSize) == 0) + if (!ioc->facts.FWImageSize) return 0; if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) return -ENOMEM; - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : kzalloc(ioc->req_sz, GFP_KERNEL); if (!prequest) { @@ -3326,49 +3484,47 @@ mpt_do_upload(MPT_ADAPTER *ioc, int slee prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; prequest->Function = MPI_FUNCTION_FW_UPLOAD; - ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; ptcsge->DetailsLength = 12; ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; - ptcsge->ImageSize = cpu_to_le32(sz); + ptcsge->ImageSize = cpu_to_le32(ioc->facts.FWImageSize); ptcsge++; - sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t); - - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; - mpt_add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); - - sgeoffset += sizeof(u32) + sizeof(dma_addr_t); - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": Sending FW Upload (req @ %p) sgeoffset=%d \n", - ioc->name, prequest, sgeoffset)); + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | ioc->facts.FWImageSize; + ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); + request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + + ioc->SGE_size; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " + " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, + ioc->facts.FWImageSize, request_size)); DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); - ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest, - reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag); + ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32*)prequest, + reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag); - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Upload completed rc=%x \n", ioc->name, ii)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " + "rc=%x \n", ioc->name, ii)); cmdStatus = -EFAULT; if (ii == 0) { /* Handshake transfer was complete and successful. * Check the Reply Frame. */ - int status, transfer_sz; - status = le16_to_cpu(preply->IOCStatus); - if (status == MPI_IOCSTATUS_SUCCESS) { - transfer_sz = le32_to_cpu(preply->ActualImageSize); - if (transfer_sz == sz) - cmdStatus = 0; - } + int status; + status = le16_to_cpu(preply->IOCStatus) & + MPI_IOCSTATUS_MASK; + if (status == MPI_IOCSTATUS_SUCCESS && + ioc->facts.FWImageSize == + le32_to_cpu(preply->ActualImageSize)); + cmdStatus = 0; } - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", - ioc->name, cmdStatus)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "do_upload cmdStatus=%d \n", + ioc->name, cmdStatus)); if (cmdStatus) { - - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": fw upload failed, freeing image \n", - ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " + "freeing image \n", ioc->name)); mpt_free_fw_memory(ioc); } kfree(prequest); @@ -3376,7 +3532,6 @@ mpt_do_upload(MPT_ADAPTER *ioc, int slee return cmdStatus; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_downloadboot - DownloadBoot code * @ioc: Pointer to MPT_ADAPTER structure @@ -3389,7 +3544,7 @@ mpt_do_upload(MPT_ADAPTER *ioc, int slee * -1 FW Image size is 0 * -2 No valid cached_fw Pointer * <0 for fw upload failure. - */ + **/ static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) { @@ -3401,10 +3556,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw u32 diagRwData; u32 nextImage; u32 load_addr; - u32 ioc_state=0; + u32 doorbell; ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", - ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); + ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); @@ -3416,11 +3571,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); /* wait 1 msec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep(1); - } else { - mdelay (1); - } + else + mdelay(1); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); @@ -3433,11 +3587,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw break; } /* wait .1 sec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep (100); - } else { + else mdelay (100); - } } if ( count == 30 ) { @@ -3455,6 +3608,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); /* Set the DiagRwEn and Disable ARM bits */ + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); fwSize = (pFwHeader->ImageSize + 3)/4; @@ -3468,13 +3622,12 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", - ioc->name, pFwHeader->LoadStartAddress)); + ioc->name, pFwHeader->LoadStartAddress)); ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", - ioc->name, fwSize*4, ptrFw)); - while (fwSize--) { + ioc->name, fwSize*4, ptrFw)); + while (fwSize--) CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); - } nextImage = pFwHeader->NextImageHeaderOffset; while (nextImage) { @@ -3486,21 +3639,22 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw ptrFw = (u32 *)pExtImage; ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", - ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); + ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); - while (fwSize--) { + while (fwSize--) CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); - } nextImage = pExtImage->NextImageHeaderOffset; } /* Write the IopResetVectorRegAddr */ - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", + ioc->name, pFwHeader->IopResetRegAddr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); /* Write the IopResetVectorValue */ - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", + ioc->name, pFwHeader->IopResetVectorValue)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); /* Clear the internal flash bad bit - autoincrementing register, @@ -3517,75 +3671,75 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); - } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { - diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | - MPI_DIAG_CLEAR_FLASH_BAD_SIG); - - /* wait 1 msec */ - if (sleepFlag == CAN_SLEEP) { - msleep (1); - } else { - mdelay (1); - } } if (ioc->errata_flag_1064) pci_disable_io_access(ioc->pcidev); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " - "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", - ioc->name, diag0val)); - diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", - ioc->name, diag0val)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "diag0val=%x, turning off" + " PREVENT_IOC_BOOT and DISABLE_ARM\n", ioc->name, diag0val)); + diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "diag0val=%x\n", + ioc->name, diag0val)); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); - /* Write 0xFF to reset the sequencer */ - CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + if (ioc->bus_type == SAS ) { + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) + msleep(1000); + else + mdelay(1000); - if (ioc->bus_type == SAS) { - ioc_state = mpt_GetIocState(ioc, 0); - if ( (GetIocFacts(ioc, sleepFlag, - MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", - ioc->name, ioc_state)); - return -EFAULT; + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + ddlprintk(ioc, printk (MYIOC_s_DEBUG_FMT + "diag0val=%x, turning off RW_ENABLE\n", ioc->name, + diag0val)); + diag0val &= ~(MPI_DIAG_RW_ENABLE); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "now diag0val=%x\n", ioc->name, diag0val)); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); + + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (diag0val & MPI_DIAG_FLASH_BAD_SIG) { + diag0val |= MPI_DIAG_CLEAR_FLASH_BAD_SIG; + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); } + diag0val &= ~(MPI_DIAG_DISABLE_ARM); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + CHIPREG_WRITE32(&ioc->chip->DiagRwAddress, 0x3f000004); } - for (count=0; countname, count, ioc_state)); - if (ioc->bus_type == SAS) { + /* Write 0xFF to reset the sequencer */ + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + + for (count = 0; count < 30; count ++) { + doorbell = CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_IOC_STATE_MASK; + if (doorbell == MPI_IOC_STATE_READY) { + if (ioc->bus_type == SAS) return 0; - } if ((SendIocInit(ioc, sleepFlag)) != 0) { - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "downloadboot: SendIocInit failed\n", - ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_WARN_FMT + "SendIocInit failed\n", ioc->name)); return -EFAULT; } ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "downloadboot: SendIocInit successful\n", - ioc->name)); + "SendIocInit successful\n", ioc->name)); return 0; } - if (sleepFlag == CAN_SLEEP) { - msleep (10); - } else { - mdelay (10); - } + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "looking for READY STATE:" + " doorbell=%x count=%d\n", ioc->name, doorbell, count)); + if (sleepFlag == CAN_SLEEP) + msleep(1000); + else + mdelay(1000); } - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); + ddlprintk(ioc, printk(MYIOC_s_WARN_FMT "downloadboot failed! count=%d\n", ioc->name, count)); return -EFAULT; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * KickStart - Perform hard reset of MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -3610,7 +3764,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFw * OR reset but failed to come READY * -2 - no reset, could not enter DIAG mode * -3 - reset but bad FW bit - */ + **/ static int KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) { @@ -3618,7 +3772,7 @@ KickStart(MPT_ADAPTER *ioc, int force, i u32 ioc_state=0; int cnt,cntdn; - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": KickStart\n", ioc->name)); if (ioc->bus_type == SPI) { /* Always issue a Msg Unit Reset first. This will clear some * SCSI bus hang conditions. @@ -3636,14 +3790,15 @@ KickStart(MPT_ADAPTER *ioc, int force, i if (hard_reset_done < 0) return hard_reset_done; - dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", - ioc->name)); + /* may not have worked but hard_reset_done doesn't always signal failure */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "Diagnostic reset completed!\n", + ioc->name)); cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ for (cnt=0; cntname, cnt)); return hard_reset_done; } @@ -3655,11 +3810,10 @@ KickStart(MPT_ADAPTER *ioc, int force, i } dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", - ioc->name, mpt_GetIocState(ioc, 0))); + ioc->name, mpt_GetIocState(ioc, 0))); return -1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_diag_reset - Perform hard reset of the adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -3677,30 +3831,46 @@ KickStart(MPT_ADAPTER *ioc, int force, i * 0 no reset performed because reset history bit set * -2 enabling diagnostic mode failed * -3 diagnostic reset failed - */ + **/ static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) { u32 diag0val; - u32 doorbell; + u32 doorbell = 0; int hard_reset_done = 0; int count = 0; u32 diag1val = 0; MpiFwHeader_t *cached_fw; /* Pointer to FW */ + u8 cb_idx; /* Clear any existing interrupts */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { + + if (!ignore) + return 0; + drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " - "address=%p\n", ioc->name, __func__, - &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); + "address=%p\n", ioc->name, __FUNCTION__, &ioc->chip->Doorbell, + &ioc->chip->Reset_1078)); CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); if (sleepFlag == CAN_SLEEP) msleep(1); else mdelay(1); + /* + * Call each currently registered protocol IOC reset handler + * with pre-reset indication. + * NOTE: If we're doing _IOC_BRINGUP, there can be no + * MptResetHandlers[] registered yet. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + (*(MptResetHandlers[cb_idx]))(ioc, MPT_IOC_PRE_RESET); + } + for (count = 0; count < 60; count ++) { doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); doorbell &= MPI_IOC_STATE_MASK; @@ -3709,9 +3879,15 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign "looking for READY STATE: doorbell=%x" " count=%d\n", ioc->name, doorbell, count)); - if (doorbell == MPI_IOC_STATE_READY) { + + if (doorbell == MPI_IOC_STATE_READY) return 1; - } + + /* + * Early out for hard fault + */ + if (count && doorbell == MPI_IOC_STATE_FAULT) + break; /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) @@ -3719,16 +3895,20 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign else mdelay(1000); } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY after " + "reset! IocState=%x", ioc->name, doorbell); return -1; } /* Use "Diagnostic reset" method! (only thing available!) */ diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - if (ioc->debug_level & MPT_DEBUG) { + if (ioc->debug_level & MPT_DEBUG_RESET) { if (ioc->alt_ioc) diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); } @@ -3748,11 +3928,10 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); /* wait 100 msec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep (100); - } else { + else mdelay (100); - } count++; if (count > 20) { @@ -3764,14 +3943,14 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", ioc->name, diag0val)); } - if (ioc->debug_level & MPT_DEBUG) { + if (ioc->debug_level & MPT_DEBUG_RESET) { if (ioc->alt_ioc) diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); } /* @@ -3787,7 +3966,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); hard_reset_done = 1; - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", ioc->name)); /* @@ -3796,25 +3975,13 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign * NOTE: If we're doing _IOC_BRINGUP, there can be no * MptResetHandlers[] registered yet. */ - { - u8 cb_idx; - int r = 0; - - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if (MptResetHandlers[cb_idx]) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC pre_reset handler #%d\n", - ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); - if (ioc->alt_ioc) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling alt-%s pre_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET); - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + if (ioc->alt_ioc) { + mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET); } } - /* FIXME? Examine results here? */ } if (ioc->cached_fw) @@ -3834,20 +4001,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign break; } - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", ioc->name, diag0val, count)); /* wait 1 sec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep (1000); - } else { + else mdelay (1000); - } } if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { printk(MYIOC_s_WARN_FMT "firmware downloadboot failure (%d)!\n", ioc->name, count); } - } else { /* Wait for FW to reload and for board * to go to the READY state. @@ -3859,25 +4024,38 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); doorbell &= MPI_IOC_STATE_MASK; - if (doorbell == MPI_IOC_STATE_READY) { + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", ioc->name, doorbell, count)); + + if (doorbell == MPI_IOC_STATE_READY) + break; + + /* + * Early out for hard fault + */ + if (count && doorbell == MPI_IOC_STATE_FAULT) break; - } /* wait 1 sec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep (1000); - } else { + else mdelay (1000); - } } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY " + "after reset! IocState=%x", ioc->name, + doorbell); } } diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - if (ioc->debug_level & MPT_DEBUG) { + if (ioc->debug_level & MPT_DEBUG_RESET) { if (ioc->alt_ioc) diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); } @@ -3898,11 +4076,10 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); /* wait 100 msec */ - if (sleepFlag == CAN_SLEEP) { + if (sleepFlag == CAN_SLEEP) msleep (100); - } else { + else mdelay (100); - } count++; if (count > 20) { @@ -3933,11 +4110,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign return -3; } - if (ioc->debug_level & MPT_DEBUG) { + if (ioc->debug_level & MPT_DEBUG_RESET) { if (ioc->alt_ioc) diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", - ioc->name, diag0val, diag1val)); + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); } /* @@ -3951,7 +4128,6 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign return hard_reset_done; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * SendIocReset - Send IOCReset request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure @@ -3962,7 +4138,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ign * Send IOCReset request to the MPT adapter. * * Returns 0 for success, non-zero for failure. - */ + **/ static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) { @@ -3973,7 +4149,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_ drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", ioc->name, reset_type)); CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<name, (int)((count+5)/HZ)); + printk(MYIOC_s_ERR_FMT "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, state, (int)((count+5)/HZ)); return -ETIME; } if (sleepFlag == CAN_SLEEP) { msleep(1); } else { - mdelay (1); /* 1 msec delay */ + mdelay(1); /* 1 msec delay */ } } @@ -4010,14 +4186,13 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_ return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * initChainBuffers - Allocate memory for and initialize chain buffers * @ioc: Pointer to MPT_ADAPTER structure * * Allocates memory for and initializes chain buffers, * chain buffer control arrays and spinlock. - */ + **/ static int initChainBuffers(MPT_ADAPTER *ioc) { @@ -4059,24 +4234,30 @@ initChainBuffers(MPT_ADAPTER *ioc) * num_sge = num sge in request frame + last chain buffer * scale = num sge per chain buffer if no chain element */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) - num_sge = scale + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32)); + scale = ioc->req_sz/ ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) + num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; else - num_sge = 1+ scale + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32)); + num_sge = 1+ scale + (ioc->req_sz - 64) / ioc->SGE_size; - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", ioc->name, num_sge, numSGE)); - if ( numSGE > MPT_SCSI_SG_DEPTH ) - numSGE = MPT_SCSI_SG_DEPTH; + if (ioc->bus_type == FC) { + if (numSGE > MPT_SCSI_FC_SG_DEPTH) + numSGE = MPT_SCSI_FC_SG_DEPTH; + } + else { + if (numSGE > MPT_SCSI_SG_DEPTH) + numSGE = MPT_SCSI_SG_DEPTH; + } num_chain = 1; while (numSGE - num_sge > 0) { @@ -4111,7 +4292,6 @@ initChainBuffers(MPT_ADAPTER *ioc) return num_chain; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * PrimeIocFifos - Initialize IOC request and reply FIFOs. * @ioc: Pointer to MPT_ADAPTER structure @@ -4121,7 +4301,7 @@ initChainBuffers(MPT_ADAPTER *ioc) * reply frames. * * Returns 0 for success, non-zero for failure. - */ + **/ static int PrimeIocFifos(MPT_ADAPTER *ioc) { @@ -4130,13 +4310,36 @@ PrimeIocFifos(MPT_ADAPTER *ioc) dma_addr_t alloc_dma; u8 *mem; int i, reply_sz, sz, total_size, num_chain; + u64 dma_mask; - /* Prime reply FIFO... */ + dma_mask = 0; + /* Prime reply FIFO... */ if (ioc->reply_frames == NULL) { if ( (num_chain = initChainBuffers(ioc)) < 0) return -1; + /* + * 1078 errata workaround for the 36GB limitation + */ + if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && + ioc->dma_mask > MPT_DMA_35BIT_MASK) { + if (!pci_set_dma_mask(ioc->pcidev, DMA_32BIT_MASK) + && !pci_set_consistent_dma_mask(ioc->pcidev, + DMA_32BIT_MASK)) { + dma_mask = MPT_DMA_35BIT_MASK; + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name)); + } else { + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "failed setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name)); + } + } + total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", ioc->name, ioc->reply_sz, ioc->reply_depth)); @@ -4274,9 +4477,16 @@ PrimeIocFifos(MPT_ADAPTER *ioc) alloc_dma += ioc->reply_sz; } + if (dma_mask == MPT_DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, + ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, + ioc->dma_mask)) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + return 0; out_fail: + if (ioc->alloc != NULL) { sz = ioc->alloc_sz; pci_free_consistent(ioc->pcidev, @@ -4293,10 +4503,16 @@ out_fail: ioc->sense_buf_pool, ioc->sense_buf_pool_dma); ioc->sense_buf_pool = NULL; } + + if (dma_mask == MPT_DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev, + DMA_64BIT_MASK) && !pci_set_consistent_dma_mask(ioc->pcidev, + DMA_64BIT_MASK)) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + return -1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_handshake_req_reply_wait - Send MPT request to and receive reply * from IOC via doorbell handshake method. @@ -4314,7 +4530,7 @@ out_fail: * greater than 1 byte in size. * * Returns 0 for success, non-zero for failure. - */ + **/ static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) @@ -4408,7 +4624,6 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER return -failcnt; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge * @ioc: Pointer to MPT_ADAPTER structure @@ -4420,7 +4635,7 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER * bit in its IntStatus register being clear. * * Returns a negative value on failure, else wait loop count. - */ + **/ static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) { @@ -4459,7 +4674,6 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int return -1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit * @ioc: Pointer to MPT_ADAPTER structure @@ -4470,7 +4684,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. * * Returns a negative value on failure, else wait loop count. - */ + **/ static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) { @@ -4481,18 +4695,18 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int cntdn = 1000 * howlong; if (sleepFlag == CAN_SLEEP) { while (--cntdn) { + msleep(1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - msleep(1); count++; } } else { while (--cntdn) { + udelay (1000); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - udelay (1000); count++; } } @@ -4508,7 +4722,6 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int return -1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. * @ioc: Pointer to MPT_ADAPTER structure @@ -4520,7 +4733,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int * of 128 bytes of reply data. * * Returns a negative value on failure, else size of reply in WORDS. - */ + **/ static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) { @@ -4594,7 +4807,6 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, i return u16cnt/2; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * GetLanConfigPages - Fetch LANConfig pages. * @ioc: Pointer to MPT_ADAPTER structure @@ -4604,7 +4816,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, i * -EPERM if not allowed due to ISR context * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) - */ + **/ static int GetLanConfigPages(MPT_ADAPTER *ioc) { @@ -4705,7 +4917,6 @@ GetLanConfigPages(MPT_ADAPTER *ioc) return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table * @ioc: Pointer to MPT_ADAPTER structure @@ -4718,9 +4929,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc) * NOTE: Don't use not this function during interrupt time. * * Returns 0 for success, non-zero error - */ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + **/ int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) { @@ -4728,7 +4937,14 @@ mptbase_sas_persist_operation(MPT_ADAPTE SasIoUnitControlReply_t *sasIoUnitCntrReply; MPT_FRAME_HDR *mf = NULL; MPIHeader_t *mpi_hdr; + int ret = 0; + unsigned long timeleft; + + mutex_lock(&ioc->mptbase_cmds.mutex); + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) /* insure garbage is not sent to fw */ switch(persist_opcode) { @@ -4738,17 +4954,18 @@ mptbase_sas_persist_operation(MPT_ADAPTE break; default: - return -1; - break; + ret = -1; + goto out; } - printk("%s: persist_opcode=%x\n",__func__, persist_opcode); + printk("%s: persist_opcode=%x\n",__FUNCTION__, persist_opcode); /* Get a MF for this command. */ if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - printk("%s: no msg frames!\n",__func__); - return -1; + printk("%s: no msg frames!\n",__FUNCTION__); + ret = -1; + goto out; } mpi_hdr = (MPIHeader_t *) mf; @@ -4758,31 +4975,44 @@ mptbase_sas_persist_operation(MPT_ADAPTE sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; sasIoUnitCntrReq->Operation = persist_opcode; - init_timer(&ioc->persist_timer); - ioc->persist_timer.data = (unsigned long) ioc; - ioc->persist_timer.function = mpt_timer_expired; - ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */; - ioc->persist_wait_done=0; - add_timer(&ioc->persist_timer); mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, ioc->persist_wait_done); + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk("%s: failed\n", __FUNCTION__); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } + + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; + } sasIoUnitCntrReply = - (SasIoUnitControlReply_t *)ioc->persist_reply_frame; + (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { - printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", - __func__, - sasIoUnitCntrReply->IOCStatus, - sasIoUnitCntrReply->IOCLogInfo); - return -1; - } + printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", __FUNCTION__, + sasIoUnitCntrReply->IOCStatus, sasIoUnitCntrReply->IOCLogInfo); + printk("%s: failed\n",__FUNCTION__); + ret = -1; + } else + printk("%s: success\n",__FUNCTION__); + out: - printk("%s: success\n",__func__); - return 0; + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + return ret; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - static void mptbase_raid_process_event_data(MPT_ADAPTER *ioc, MpiEventDataRaid_t * pRaidEventData) @@ -4913,7 +5143,6 @@ mptbase_raid_process_event_data(MPT_ADAP } } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * GetIoUnitPage2 - Retrieve BIOS version and boot order information. * @ioc: Pointer to MPT_ADAPTER structure @@ -4923,7 +5152,7 @@ mptbase_raid_process_event_data(MPT_ADAP * -EPERM if not allowed due to ISR context * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) - */ + **/ static int GetIoUnitPage2(MPT_ADAPTER *ioc) { @@ -4971,7 +5200,6 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 * @ioc: Pointer to a Adapter Strucutre @@ -4991,7 +5219,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) * Both valid * Return 0 * CHECK - what type of locking mechanisms should be used???? - */ + **/ static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) { @@ -5051,8 +5279,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; rc = 1; ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Unable to read PortPage0 minSyncFactor=%x\n", - ioc->name, ioc->spi_data.minSyncFactor)); + "Unable to read PortPage0 minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); } else { /* Save the Port Page 0 data */ @@ -5062,8 +5290,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "noQas due to Capabilities=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "noQas due to Capabilities=%x\n", ioc->name, pPP0->Capabilities)); } ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; @@ -5072,8 +5299,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc ioc->spi_data.maxSyncOffset = (u8) (data >> 16); data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; ioc->spi_data.minSyncFactor = (u8) (data >> 8); - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "PortPage0 minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PortPage0 minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } else { ioc->spi_data.maxSyncOffset = 0; @@ -5089,8 +5315,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { ioc->spi_data.minSyncFactor = MPT_ULTRA; - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "HVD or SE detected, minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HVD or SE detected, minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } } @@ -5195,7 +5420,6 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_readScsiDevicePageHeaders - save version and length of SDP1 * @ioc: Pointer to a Adapter Strucutre @@ -5203,7 +5427,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc * * Return: -EFAULT if read of config page header fails * or 0 if success. - */ + **/ static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) { @@ -5246,9 +5470,73 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTE return 0; } +static void +mpt_read_ioc_pg_6(MPT_ADAPTER *ioc) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t header; + IOCPage6_t *pIoc6=NULL; + dma_addr_t ioc6_dma; + int iocpage6sz; + void *mem; + + /* Free the old page + */ + if (ioc->raid_data.pIocPg6) { + kfree(ioc->raid_data.pIocPg6); + ioc->raid_data.pIocPg6 = NULL; + } + + /* There is at least one physical disk. + * Read and save IOC Page 3 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 6; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (header.PageLength == 0) + goto out; + + /* Read Header good, alloc memory + */ + iocpage6sz = header.PageLength * 4; + pIoc6 = pci_alloc_consistent(ioc->pcidev, iocpage6sz, &ioc6_dma); + if (!pIoc6) + goto out; + + /* Read the Page and save the data + * into malloc'd memory. + */ + cfg.physAddr = ioc6_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + if (mpt_config(ioc, &cfg) != 0) + goto out; + + mem = kmalloc(iocpage6sz, GFP_ATOMIC); + if (!mem) + goto out; + + memcpy(mem, pIoc6, iocpage6sz); + ioc->raid_data.pIocPg6 = mem; + + out: + if (pIoc6) + pci_free_consistent(ioc->pcidev, iocpage6sz, pIoc6, ioc6_dma); +} + /** - * mpt_inactive_raid_list_free - This clears this link list. - * @ioc : pointer to per adapter structure + * mpt_inactive_raid_list_free - This clears this link list. + * @ioc : pointer to per adapter structure + * **/ static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) @@ -5258,21 +5546,23 @@ mpt_inactive_raid_list_free(MPT_ADAPTER if (list_empty(&ioc->raid_data.inactive_list)) return; - mutex_lock(&ioc->raid_data.inactive_list_mutex); + down(&ioc->raid_data.inactive_list_mutex); list_for_each_entry_safe(component_info, pNext, &ioc->raid_data.inactive_list, list) { list_del(&component_info->list); kfree(component_info); } - mutex_unlock(&ioc->raid_data.inactive_list_mutex); + up(&ioc->raid_data.inactive_list_mutex); } /** - * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume - * - * @ioc : pointer to per adapter structure - * @channel : volume channel - * @id : volume target id + * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums + * for devices belonging in an inactive volume + * + * @ioc : pointer to per adapter structure + * @channel : volume channel + * @id : volume target id + * **/ static void mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) @@ -5281,10 +5571,12 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *i ConfigPageHeader_t hdr; dma_addr_t dma_handle; pRaidVolumePage0_t buffer = NULL; - int i; + int i, j; RaidPhysDiskPage0_t phys_disk; + RaidPhysDiskPage1_t *phys_disk_1; struct inactive_raid_component_info *component_info; int handle_inactive_volumes; + int num_paths, device_is_online; memset(&cfg, 0 , sizeof(CONFIGPARMS)); memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); @@ -5323,14 +5615,37 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *i if (!handle_inactive_volumes) goto out; - mutex_lock(&ioc->raid_data.inactive_list_mutex); + down(&ioc->raid_data.inactive_list_mutex); for (i = 0; i < buffer->NumPhysDisks; i++) { if(mpt_raid_phys_disk_pg0(ioc, buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) continue; + if (phys_disk.PhysDiskStatus.State != + MPI_PHYSDISK0_STATUS_ONLINE) + continue; + + /* check to see if device is online by checking phys_disk_pg1 */ + device_is_online = 0; + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + buffer->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk_1 = kzalloc(offsetof(RaidPhysDiskPage1_t,Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk_1) + continue; + mpt_raid_phys_disk_pg1(ioc, buffer->PhysDisk[i].PhysDiskNum, + phys_disk_1); + for (j = 0; j < num_paths && !device_is_online; j++) + if (!phys_disk_1->Path[j].Flags) + device_is_online = 1; + kfree(phys_disk_1); + if (!device_is_online) + continue; + if ((component_info = kmalloc(sizeof (*component_info), - GFP_KERNEL)) == NULL) + GFP_KERNEL)) == NULL) continue; component_info->volumeID = id; @@ -5343,7 +5658,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *i list_add_tail(&component_info->list, &ioc->raid_data.inactive_list); } - mutex_unlock(&ioc->raid_data.inactive_list_mutex); + up(&ioc->raid_data.inactive_list_mutex); out: if (buffer) @@ -5363,7 +5678,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *i * -ENOMEM if pci_alloc failed **/ int -mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk) +mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, RaidPhysDiskPage0_t *phys_disk) { CONFIGPARMS cfg; ConfigPageHeader_t hdr; @@ -5373,7 +5688,9 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, memset(&cfg, 0 , sizeof(CONFIGPARMS)); memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; @@ -5420,6 +5737,181 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, } /** + * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * + * Return: + * returns number paths + **/ +int +mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + if (!hdr.PageLength) { + rc = 0; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = 0; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + rc = buffer->NumPhysDiskPaths; + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} + +/** + * mpt_raid_phys_disk_pg1 - returns phys disk page 1 + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, RaidPhysDiskPage1_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + int i; + __le64 sas_address; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + rc = 0; + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; + phys_disk->PhysDiskNum = phys_disk_num; + for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { + phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; + phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; + phys_disk->Path[i].OwnerIdentifier = buffer->Path[i].OwnerIdentifier; + phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); + memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); + memcpy(&sas_address, &buffer->Path[i].OwnerWWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].OwnerWWID, &sas_address, sizeof(__le64)); + } + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} + +/** + * mpt_sort_ioc_pg2 - compare function for sorting volumes + * in ascending order + * @a: ioc_pg2 raid volume page + * @b: ioc_pg2 raid volume page + * + * Return: + * 0 same, 1 (a is bigger), -1 (b is bigger) + **/ +static int +mpt_sort_ioc_pg2(const void *a, const void *b) +{ + ConfigPageIoc2RaidVol_t * volume_a = (ConfigPageIoc2RaidVol_t *)a; + ConfigPageIoc2RaidVol_t * volume_b = (ConfigPageIoc2RaidVol_t *)b; + + if (volume_a->VolumeBus == volume_b->VolumeBus) { + if (volume_a->VolumeID == volume_b->VolumeID) + return 0; + if (volume_a->VolumeID < volume_b->VolumeID) + return -1; + return 1; + } + if (volume_a->VolumeBus < volume_b->VolumeBus) + return -1; + return 1; +} + +/** * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number @@ -5482,16 +5974,22 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) if (!mem) goto out; + /* + * sort volumes in ascending order + */ + sort(pIoc2->RaidVolume, pIoc2->NumActiveVolumes, + sizeof(ConfigPageIoc2RaidVol_t), mpt_sort_ioc_pg2, NULL); memcpy(mem, (u8 *)pIoc2, iocpage2sz); ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - mpt_read_ioc_pg_3(ioc); - for (i = 0; i < pIoc2->NumActiveVolumes ; i++) mpt_inactive_raid_volumes(ioc, pIoc2->RaidVolume[i].VolumeBus, pIoc2->RaidVolume[i].VolumeID); + mpt_read_ioc_pg_3(ioc); + mpt_read_ioc_pg_6(ioc); + out: pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); @@ -5651,6 +6149,9 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { +#if defined(CPQ_CIM) + ioc->pci_slot_number = pIoc1->PCISlotNum; +#endif tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { tmp = le32_to_cpu(pIoc1->CoalescingTimeout); @@ -5671,19 +6172,16 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; if (mpt_config(ioc, &cfg) == 0) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Reset NVRAM Coalescing Timeout to = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset NVRAM Coalescing Timeout to = %d\n", ioc->name, MPT_COALESCING_TIMEOUT)); } else { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Reset NVRAM Coalescing Timeout Failed\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset NVRAM Coalescing Timeout Failed\n", + ioc->name)); } } else { - dprintk(ioc, printk(MYIOC_s_WARN_FMT - "Reset of Current Coalescing Timeout Failed!\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Reset of Current Coalescing Timeout Failed!\n", + ioc->name)); } } @@ -5740,43 +6238,39 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER * pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * SendEventNotification - Send EventNotification (on or off) request to adapter * @ioc: Pointer to MPT_ADAPTER structure * @EvSwitch: Event switch flags - */ + * @sleepFlag: Specifies whether the process can sleep + **/ static int -SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch) +SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) { - EventNotification_t *evnp; - - evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc); - if (evnp == NULL) { - devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n", - ioc->name)); - return 0; - } - memset(evnp, 0, sizeof(*evnp)); + EventNotification_t evn; + MPIDefaultReply_t reply_buf; - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp)); + memset(&evn, 0, sizeof(EventNotification_t)); + memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); - evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION; - evnp->ChainOffset = 0; - evnp->MsgFlags = 0; - evnp->Switch = EvSwitch; + evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; + evn.Switch = EvSwitch; + evn.MsgContext = cpu_to_le32(mpt_base_index << 16); - mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending EventNotification (%d) request %p\n", + ioc->name, EvSwitch, &evn)); - return 0; + return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), + (u32*)&evn, sizeof(MPIDefaultReply_t), (u16*)&reply_buf, 30, + sleepFlag); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * SendEventAck - Send EventAck request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @evnp: Pointer to original EventNotification request - */ + **/ static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) { @@ -5784,7 +6278,7 @@ SendEventAck(MPT_ADAPTER *ioc, EventNoti if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", - ioc->name,__func__)); + ioc->name,__FUNCTION__)); return -1; } @@ -5803,7 +6297,6 @@ SendEventAck(MPT_ADAPTER *ioc, EventNoti return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_config - Generic function to issue config message * @ioc: Pointer to an adapter structure @@ -5816,35 +6309,62 @@ SendEventAck(MPT_ADAPTER *ioc, EventNoti * -EPERM if not allowed due to ISR context * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) - */ + **/ int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) { Config_t *pReq; + ConfigReply_t *pReply; ConfigExtendedPageHeader_t *pExtHdr = NULL; MPT_FRAME_HDR *mf; - unsigned long flags; - int ii, rc; + int ii; int flagsLength; - int in_isr; + long timeout; + int ret; + u8 page_type = 0, extend_page; + unsigned long timeleft; + unsigned long flags; + u8 issue_hard_reset = 0; + u8 retry_count = 0; - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", - ioc->name)); + if (in_interrupt()) return -EPERM; + + /* don't send a config page during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __FUNCTION__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* don't send if no chance of success */ + if (!ioc->active || + mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: ioc not operational, %d, %xh\n", + ioc->name, __FUNCTION__, ioc->active, + mpt_GetIocState(ioc, 0))); + return -EFAULT; } + retry_config: + mutex_lock(&ioc->mptbase_cmds.mutex); + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) + /* Get and Populate a free Frame */ if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk(ioc, printk(MYIOC_s_WARN_FMT "mpt_config: no msg frames!\n", - ioc->name)); - return -EAGAIN; + dcprintk(ioc, printk(MYIOC_s_WARN_FMT + "mpt_config: no msg frames!\n", ioc->name)); + ret = -EAGAIN; + goto out; } + pReq = (Config_t *)mf; pReq->Action = pCfg->action; pReq->Reserved = 0; @@ -5870,7 +6390,9 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS pReq->ExtPageType = pExtHdr->ExtPageType; pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - /* Page Length must be treated as a reserved field for the extended header. */ + /* Page Length must be treated as a reserved field for the + * extended header. + */ pReq->Header.PageLength = 0; } @@ -5883,126 +6405,126 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS else flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; - if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == + MPI_CONFIG_PAGETYPE_EXTENDED) { flagsLength |= pExtHdr->ExtPageLength * 4; - - dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n", - ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action)); - } - else { + page_type = pReq->ExtPageType; + extend_page = 1; + } else { flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; - - dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n", - ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action)); + page_type = pReq->Header.PageType; + extend_page = 0; } - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending Config request type 0x%x, page 0x%x and action %d\n", + ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - add_timer(&pCfg->timer); + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); + timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ - - rc = pCfg->status; + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, timeout); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Failed Sending Config request type 0x%x, page 0x%x," + " action %d, status %xh, time left %ld\n\n", + ioc->name, page_type, pReq->Header.PageNumber, + pReq->Action, ioc->mptbase_cmds.status, timeleft)); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) + issue_hard_reset = 1; + goto out; + } - return rc; -} + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; + } + pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; + ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + if (ret == MPI_IOCSTATUS_SUCCESS) { + if (extend_page) { + pCfg->cfghdr.ehdr->ExtPageLength = + le16_to_cpu(pReply->ExtPageLength); + pCfg->cfghdr.ehdr->ExtPageType = + pReply->ExtPageType; + } + pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; + pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; + pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; + pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_timer_expired - Callback for timer process. - * Used only internal config functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long - */ -static void -mpt_timer_expired(unsigned long data) -{ - MPT_ADAPTER *ioc = (MPT_ADAPTER *) data; + } - dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired! \n", ioc->name)); + if (retry_count) + printk(MYIOC_s_INFO_FMT "Retry completed ret=0x%x timeleft=%ld\n", + ioc->name, ret, timeleft); - /* Perform a FW reload */ - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name); + dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", + ret, le32_to_cpu(pReply->IOCLogInfo))); - /* No more processing. - * Hard reset clean-up will wake up - * process and free all resources. - */ - dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired complete!\n", ioc->name)); + out: - return; + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + if (issue_hard_reset) { + issue_hard_reset = 0; + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + /* attempt one retry for a timed out command */ + if (!retry_count) { + printk(MYIOC_s_INFO_FMT + "Attempting Retry Config request type 0x%x, page 0x%x," + " action %d\n", ioc->name, page_type, + pCfg->cfghdr.hdr->PageNumber, pCfg->action); + retry_count++; + goto retry_config; + } + } + return ret; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_ioc_reset - Base cleanup for hard reset - * @ioc: Pointer to the adapter structure - * @reset_phase: Indicates pre- or post-reset functionality - * - * Remark: Frees resources with internally generated commands. - */ -static int -mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) -{ - CONFIGPARMS *pCfg; - unsigned long flags; - - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - ": IOC %s_reset routed to MPT base driver!\n", - ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - if (reset_phase == MPT_IOC_SETUP_RESET) { - ; - } else if (reset_phase == MPT_IOC_PRE_RESET) { - /* If the internal config Q is not empty - - * delete timer. MF resources will be freed when - * the FIFO's are primed. - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_for_each_entry(pCfg, &ioc->configQ, linkage) - del_timer(&pCfg->timer); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - } else { - CONFIGPARMS *pNext; - - /* Search the configQ for internal commands. - * Flush the Q, and wake up all suspended threads. - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_for_each_entry_safe(pCfg, pNext, &ioc->configQ, linkage) { - list_del(&pCfg->linkage); - - pCfg->status = MPT_CONFIG_ERROR; - pCfg->wait_done = 1; - wake_up(&mpt_waitq); +/** + * mpt_ioc_reset - Base cleanup for hard reset + * @ioc: Pointer to the adapter structure + * @reset_phase: Indicates pre- or post-reset functionality + * + * Remark: Frees resources with internally generated commands. + **/ +static int +mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + switch(reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __FUNCTION__)); + ioc->taskmgmt_quiesce_io = 1; + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __FUNCTION__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __FUNCTION__)); +/* wake up mptbase_cmds */ + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->mptbase_cmds.done); + } +/* wake up taskmgmt_cmds */ + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->taskmgmt_cmds.done); } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + break; + default: + break; } return 1; /* currently means nothing really */ @@ -6010,16 +6532,11 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int rese #ifdef CONFIG_PROC_FS /* { */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... - */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. - */ + **/ static int procmpt_create(void) { @@ -6040,12 +6557,11 @@ procmpt_create(void) return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. - */ + **/ static void procmpt_destroy(void) { @@ -6054,7 +6570,6 @@ procmpt_destroy(void) remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * procmpt_summary_read - Handle read request of a summary file * @buf: Pointer to area to write information @@ -6066,7 +6581,7 @@ procmpt_destroy(void) * * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. * Returns number of characters written to process performing the read. - */ + **/ static int procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) { @@ -6098,7 +6613,6 @@ procmpt_summary_read(char *buf, char **s MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * procmpt_version_read - Handle read request from /proc/mpt/version. * @buf: Pointer to area to write information @@ -6109,7 +6623,7 @@ procmpt_summary_read(char *buf, char **s * @data: Pointer * * Returns number of characters written to process performing the read. - */ + **/ static int procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) { @@ -6154,7 +6668,6 @@ procmpt_version_read(char *buf, char **s MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. * @buf: Pointer to area to write information @@ -6165,7 +6678,7 @@ procmpt_version_read(char *buf, char **s * @data: Pointer * * Returns number of characters written to process performing the read. - */ + **/ static int procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) { @@ -6251,7 +6764,6 @@ procmpt_iocinfo_read(char *buf, char **s #endif /* CONFIG_PROC_FS } */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) { @@ -6267,7 +6779,6 @@ mpt_get_fw_exp_ver(char *buf, MPT_ADAPTE } } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. * @ioc: Pointer to MPT_ADAPTER structure @@ -6278,7 +6789,7 @@ mpt_get_fw_exp_ver(char *buf, MPT_ADAPTE * * This routine writes (english readable) ASCII text, which represents * a summary of IOC information, to a buffer. - */ + **/ void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) { @@ -6319,6 +6830,220 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, /* * Reset Handling */ + +/** + * mpt_set_taskmgmt_in_progress_flag - set flags associated with task managment + * @ioc: Pointer to MPT_ADAPTER structure + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * If -1 is return, then it was not possible to set the flags + **/ +int +mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + int retval; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress || + (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) { + retval = -1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + goto out; + } + retval = 0; + ioc->taskmgmt_in_progress = 1; + ioc->taskmgmt_quiesce_io = 1; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 1; + ioc->alt_ioc->taskmgmt_quiesce_io = 1; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + out: + return retval; +} + +/** + * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task managment + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->taskmgmt_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} + +/** + * mpt_halt_firmware - Halts the firmware if it is operational and panic + * the kernel + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_halt_firmware(MPT_ADAPTER *ioc) +{ + u32 ioc_raw_state; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + if(mpt_fwfault_debug == 2) + for(;;); + else + panic("%s: IOC Fault (%04xh)!!!\n",ioc->name, + ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else { + CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); + if(mpt_fwfault_debug == 2) { + printk("%s: Firmware is halted due to command timeout\n" + ,ioc->name); + for(;;); + } + else + panic("%s: Firmware is halted due to command timeout\n", + ioc->name); + } +} + +/** + * mpt_SoftResetHandler - Issues a less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * Message Unit Reset - instructs the IOC to reset the Reply Post and + * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. + * All posted buffers are freed, and event notification is turned off. + * IOC doesnt reply to any outstanding request. This will transfer IOC + * to READY state. + **/ +int +mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + int ii; + u8 cb_idx; + unsigned long flags; + u32 ioc_state; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", ioc->name)); + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + + if(mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc_state == MPI_IOC_STATE_FAULT || ioc_state == MPI_IOC_STATE_RESET) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, either in FAULT or RESET state!\n", ioc->name)); + return -1; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + rc = -1; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + } + + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + time_count = jiffies; + + rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + } + + if (rc) + goto out; + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + if (ioc_state != MPI_IOC_STATE_READY) + goto out; + + for (ii = 0; ii < 5; ii++) { + /* Get IOC facts! Allow 5 retries */ + if ((rc = GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_RECOVER)) == 0) + break; + if (sleepFlag == CAN_SLEEP) { + msleep(100); + } else { + mdelay(100); + } + } + if (ii == 5) + goto out; + + if ((rc = PrimeIocFifos(ioc)) != 0) + goto out; + + if ((rc = SendIocInit(ioc, sleepFlag)) != 0) + goto out; + + if ((rc = SendEventNotification(ioc, 1, sleepFlag)) != 0) + goto out; + + if (ioc->hard_resets < -1) + ioc->hard_resets++; + + /* + * At this point, we know soft reset succeeded. + */ + + ioc->active = 1; + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + + out: + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + if (ioc->active) { /* otherwise, hard reset coming */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); + } + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); + + return rc; +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_HardResetHandler - Generic reset handler @@ -6335,12 +7060,14 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, * FW reload/initialization failed. * * Returns 0 for SUCCESS or -1 if FAILED. - */ + **/ int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { - int rc; + int rc; + u8 cb_idx; unsigned long flags; + unsigned long time_count; dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); #ifdef MFCNT @@ -6348,67 +7075,82 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, i printk("MF count 0x%x !\n", ioc->mfcnt); #endif + if(mpt_fwfault_debug) + mpt_halt_firmware(ioc); + /* Reset the adapter. Prevent more than 1 call to * mpt_do_ioc_recovery at any instant in time. */ - spin_lock_irqsave(&ioc->diagLock, flags); - if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){ - spin_unlock_irqrestore(&ioc->diagLock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); return 0; - } else { - ioc->diagPending = 1; } - spin_unlock_irqrestore(&ioc->diagLock, flags); + ioc->ioc_reset_in_progress = 1; + if (ioc->alt_ioc) + ioc->alt_ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - /* FIXME: If do_ioc_recovery fails, repeat.... - */ /* The SCSI driver needs to adjust timeouts on all current * commands prior to the diagnostic reset being issued. * Prevents timeouts occurring during a diagnostic reset...very bad. * For all other protocol drivers, this is a no-op. */ - { - u8 cb_idx; - int r = 0; - - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if (MptResetHandlers[cb_idx]) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling IOC reset_setup handler #%d\n", - ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); - if (ioc->alt_ioc) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling alt-%s setup reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET); - } - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET); } } + time_count = jiffies; if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) { - printk(MYIOC_s_WARN_FMT "Cannot recover rc = %d!\n", ioc->name, rc); + printk(KERN_WARNING MYNAM ": WARNING - (%d) Cannot recover %s\n", + rc, ioc->name); + } else { + if (ioc->hard_resets < -1) + ioc->hard_resets++; } - ioc->reload_fw = 0; - if (ioc->alt_ioc) - ioc->alt_ioc->reload_fw = 0; - spin_lock_irqsave(&ioc->diagLock, flags); - ioc->diagPending = 0; - if (ioc->alt_ioc) - ioc->alt_ioc->diagPending = 0; - spin_unlock_irqrestore(&ioc->diagLock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + if (ioc->alt_ioc) { + ioc->alt_ioc->ioc_reset_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + ioc->alt_ioc->taskmgmt_in_progress = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler rc = %d!\n", ioc->name, rc)); + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET); + } + } + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#ifdef CONFIG_FUSION_LOGGING static void -EventDescriptionStr(u8 event, u32 evData0, char *evStr) +mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) { char *ds = NULL; + u32 evData0; + int ii; + u8 event; + char *evStr = ioc->evStr; + + event = le32_to_cpu(pEventReply->Event) & 0xFF; + evData0 = le32_to_cpu(pEventReply->Data[0]); switch(event) { case MPI_EVENT_NONE: @@ -6442,9 +7184,9 @@ EventDescriptionStr(u8 event, u32 evData if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) ds = "Loop State(LIP) Change"; else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) - ds = "Loop State(LPE) Change"; /* ??? */ + ds = "Loop State(LPE) Change"; else - ds = "Loop State(LPB) Change"; /* ??? */ + ds = "Loop State(LPB) Change"; break; case MPI_EVENT_LOGOUT: ds = "Logout"; @@ -6540,6 +7282,11 @@ EventDescriptionStr(u8 event, u32 evData "SAS Device Status Change: Internal Device " "Reset : id=%d channel=%d", id, channel); break; + case MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Device " + "Reset Completed: id=%d channel=%d", id, channel); + break; case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: snprintf(evStr, EVENT_DESCR_STR_SZ, "SAS Device Status Change: Internal Task " @@ -6560,6 +7307,11 @@ EventDescriptionStr(u8 event, u32 evData "SAS Device Status Change: Internal Query " "Task : id=%d channel=%d", id, channel); break; + case MPI_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Async Notification " + "Task : id=%d channel=%d", id, channel); + break; default: snprintf(evStr, EVENT_DESCR_STR_SZ, "SAS Device Status Change: Unknown: " @@ -6644,28 +7396,65 @@ EventDescriptionStr(u8 event, u32 evData } case MPI_EVENT_IR2: { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 phys_num = (u8)(evData0 >> 24); u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: - ds = "IR2: LD State Changed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: LD State Changed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: - ds = "IR2: PD State Changed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD State Changed " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: - ds = "IR2: Bad Block Table Full"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Bad Block Table Full: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_INSERTED: - ds = "IR2: PD Inserted"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Inserted: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_REMOVED: - ds = "IR2: PD Removed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: - ds = "IR2: Foreign CFG Detected"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Foreign CFG Detected: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: - ds = "IR2: Rebuild Medium Error"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Rebuild Medium Error: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Added: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; default: ds = "IR2"; @@ -6689,25 +7478,46 @@ EventDescriptionStr(u8 event, u32 evData { u8 phy_num = (u8)(evData0); u8 port_num = (u8)(evData0 >> 8); - u8 port_width = (u8)(evData0 >> 16); + u8 num_phys = (u8)(evData0 >> 16); u8 primative = (u8)(evData0 >> 24); + char *primative_str = NULL; + + switch (primative) { + case MPI_EVENT_PRIMITIVE_CHANGE: + primative_str = "change"; + break; + case MPI_EVENT_PRIMITIVE_EXPANDER: + primative_str = "expander"; + break; + case MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT: + primative_str = "asyn event"; + break; + default: + primative_str = "reserved"; + break; + } snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Broadcase Primative: phy=%d port=%d " - "width=%d primative=0x%02x", - phy_num, port_num, port_width, primative); + "SAS Broadcast Primative: phy=%d port=%d " + "num_phys=%d primative=%s (0x%02x)", + phy_num, port_num, num_phys, primative_str, primative); break; } case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: { u8 reason = (u8)(evData0); - u8 port_num = (u8)(evData0 >> 8); - u16 handle = le16_to_cpu(evData0 >> 16); - snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Initiator Device Status Change: reason=0x%02x " - "port=%d handle=0x%04x", - reason, port_num, handle); + switch (reason) { + case MPI_EVENT_SAS_INIT_RC_ADDED: + ds = "SAS Initiator Status Change: Added"; + break; + case MPI_EVENT_SAS_INIT_RC_REMOVED: + ds = "SAS Initiator Status Change: Deleted"; + break; + default: + ds = "SAS Initiator Status Change"; + break; + } break; } @@ -6755,6 +7565,24 @@ EventDescriptionStr(u8 event, u32 evData break; } + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_EXP_RC_ADDED: + ds = "Expander Status Change: Added"; + break; + case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: + ds = "Expander Status Change: Deleted"; + break; + default: + ds = "Expander Status Change"; + break; + } + break; + } + /* * MPT base "custom" events may be added here... */ @@ -6764,9 +7592,21 @@ EventDescriptionStr(u8 event, u32 evData } if (ds) strncpy(evStr, ds, EVENT_DESCR_STR_SZ); + + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event:(%02Xh) : %s\n", + ioc->name, event, evStr)); + + devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM + ": Event data:\n")); + for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) + devtverboseprintk(ioc, printk(" %08x", + le32_to_cpu(pEventReply->Data[ii]))); + devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); } +#endif -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * ProcessEventNotification - Route EventNotificationReply to all event handlers * @ioc: Pointer to MPT_ADAPTER structure @@ -6776,43 +7616,30 @@ EventDescriptionStr(u8 event, u32 evData * Routes a received EventNotificationReply to all currently registered * event handlers. * Returns sum of event handlers return values. - */ + **/ static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) { u16 evDataLen; u32 evData0 = 0; -// u32 evCtx; int ii; u8 cb_idx; int r = 0; int handlers = 0; - char evStr[EVENT_DESCR_STR_SZ]; u8 event; + /* * Do platform normalization of values */ event = le32_to_cpu(pEventReply->Event) & 0xFF; -// evCtx = le32_to_cpu(pEventReply->EventContext); evDataLen = le16_to_cpu(pEventReply->EventDataLength); - if (evDataLen) { + if (evDataLen) evData0 = le32_to_cpu(pEventReply->Data[0]); - } - - EventDescriptionStr(event, evData0, evStr); - devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event:(%02Xh) : %s\n", - ioc->name, - event, - evStr)); #ifdef CONFIG_FUSION_LOGGING - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT - ": Event data:\n", ioc->name)); - for (ii = 0; ii < evDataLen; ii++) - devtverboseprintk(ioc, printk(" %08x", - le32_to_cpu(pEventReply->Data[ii]))); - devtverboseprintk(ioc, printk("\n")); + if (evDataLen) + mpt_display_event_info(ioc, pEventReply); #endif /* @@ -6867,8 +7694,8 @@ ProcessEventNotification(MPT_ADAPTER *io */ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { if (MptEvHandlers[cb_idx]) { - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Routing Event to event handler #%d\n", - ioc->name, cb_idx)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Routing Event to event handler #%d\n", ioc->name, cb_idx)); r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); handlers++; } @@ -6935,7 +7762,6 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 lo ioc->name, log_info, desc, (log_info & 0xFFFFFF)); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. * @ioc: Pointer to MPT_ADAPTER structure @@ -6943,7 +7769,7 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 lo * @log_info: U32 LogInfo word from the IOC * * Refer to lsi/sp_log.h. - */ + **/ static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) { @@ -6953,8 +7779,6 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 l switch (info) { case 0x00010000: desc = "bug! MID not found"; - if (ioc->reload_fw == 0) - ioc->reload_fw++; break; case 0x00020000: @@ -7149,7 +7973,6 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 l "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ }; -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_sas_log_info - Log information returned from SAS IOC. * @ioc: Pointer to MPT_ADAPTER structure @@ -7229,7 +8052,6 @@ union loginfo_type { sas_loginfo.dw.code, sas_loginfo.dw.subcode); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_iocstatus_info_config - IOCSTATUS information for config pages * @ioc: Pointer to MPT_ADAPTER structure @@ -7531,8 +8353,7 @@ mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 if (!desc) return; - dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", - ioc->name, status, desc)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", ioc->name, status, desc)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -7543,6 +8364,7 @@ EXPORT_SYMBOL(mpt_resume); EXPORT_SYMBOL(mpt_suspend); #endif EXPORT_SYMBOL(ioc_list); +EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); EXPORT_SYMBOL(mpt_deregister); EXPORT_SYMBOL(mpt_event_register); @@ -7555,25 +8377,29 @@ EXPORT_SYMBOL(mpt_get_msg_frame); EXPORT_SYMBOL(mpt_put_msg_frame); EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); EXPORT_SYMBOL(mpt_free_msg_frame); -EXPORT_SYMBOL(mpt_add_sge); EXPORT_SYMBOL(mpt_send_handshake_request); EXPORT_SYMBOL(mpt_verify_adapter); EXPORT_SYMBOL(mpt_GetIocState); EXPORT_SYMBOL(mpt_print_ioc_summary); EXPORT_SYMBOL(mpt_HardResetHandler); +EXPORT_SYMBOL(mpt_SoftResetHandler); EXPORT_SYMBOL(mpt_config); EXPORT_SYMBOL(mpt_findImVolumes); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); +EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); +EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); +EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag); +EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); +EXPORT_SYMBOL(mpt_halt_firmware); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * fusion_init - Fusion MPT base driver initialization routine. * * Returns 0 for success, non-zero for failure. - */ + **/ static int __init fusion_init(void) { @@ -7592,7 +8418,7 @@ fusion_init(void) /* Register ourselves (mptbase) in order to facilitate * EventNotification handling. */ - mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER); + mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER); /* Register for hard reset handling callbacks. */ @@ -7604,17 +8430,15 @@ fusion_init(void) return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * fusion_exit - Perform driver unload cleanup. * * This routine frees all resources associated with each MPT adapter * and removes all %MPT_PROCFS_MPTBASEDIR entries. - */ + **/ static void __exit fusion_exit(void) { - mpt_reset_deregister(mpt_base_index); #ifdef CONFIG_PROC_FS --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -49,10 +49,6 @@ #define MPTBASE_H_INCLUDED /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include -#include -#include - #include "lsi/mpi_type.h" #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ #include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ @@ -76,9 +72,13 @@ #define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.04.07" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.07" +#define MPT_LINUX_VERSION_COMMON "4.00.43.00" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-4.00.43.00" #define WHAT_MAGIC_STRING "@" "(" "#" ")" +#define MPT_LINUX_MAJOR_VERSION 4 +#define MPT_LINUX_MINOR_VERSION 00 +#define MPT_LINUX_BUILD_VERSION 43 +#define MPT_LINUX_RELEASE_VERSION 00 #define show_mptmod_ver(s,ver) \ printk(KERN_INFO "%s %s\n", s, ver); @@ -87,6 +87,8 @@ /* * Fusion MPT(linux) driver configurable stuff... */ +#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ + #define MPT_MAX_ADAPTERS 18 #define MPT_MAX_PROTOCOL_DRIVERS 16 #define MPT_MAX_BUS 1 /* Do not change */ @@ -134,6 +136,8 @@ #define MPT_COALESCING_TIMEOUT 0x10 +#define MPT_DMA_35BIT_MASK 0x00000007ffffffffULL + /* * SCSI transfer rate defines. */ @@ -173,10 +177,21 @@ #define MPT_SCSI_SG_DEPTH 40 #endif +#ifdef CONFIG_FUSION_MAX_FC_SGE +#if CONFIG_FUSION_MAX_FC_SGE < 16 +#define MPT_SCSI_FC_SG_DEPTH 16 +#elif CONFIG_FUSION_MAX_FC_SGE > 256 +#define MPT_SCSI_FC_SG_DEPTH 256 +#else +#define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE +#endif +#else +#define MPT_SCSI_FC_SG_DEPTH 40 +#endif + /* debug print string length used for events and iocstatus */ -# define EVENT_DESCR_STR_SZ 100 +# define EVENT_DESCR_STR_SZ 100 -#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ #ifdef __KERNEL__ /* { */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -224,7 +239,6 @@ typedef struct _ATTO_CONFIG_PAGE_SCSI_PO } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT protocol driver defs... @@ -372,8 +386,8 @@ typedef struct _VirtTarget { struct scsi_target *starget; u8 tflags; u8 ioc_id; - u8 id; - u8 channel; + u8 id; /* logical target id */ + u8 channel; /* logical channel number */ u8 minSyncFactor; /* 0xFF is async */ u8 maxOffset; /* 0 if async */ u8 maxWidth; /* 0 if narrow, 1 if wide */ @@ -381,7 +395,7 @@ typedef struct _VirtTarget { u8 raidVolume; /* set, if RAID Volume */ u8 type; /* byte 0 of Inquiry data */ u8 deleted; /* target in process of being removed */ - u32 num_luns; + int num_luns; } VirtTarget; typedef struct _VirtDevice { @@ -427,42 +441,33 @@ do { \ } while (0) -/* - * IOCTL structure and associated defines - */ - -#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ -#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ -#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ -#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ -#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ -#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ -#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ - -#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ - -typedef struct _MPT_IOCTL { - struct _MPT_ADAPTER *ioc; - u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ - u8 sense[MPT_SENSE_BUFFER_ALLOC]; - int wait_done; /* wake-up value for this ioc */ - u8 rsvd; - u8 status; /* current command status */ - u8 reset; /* 1 if bus reset allowed */ - u8 id; /* target for reset */ - struct mutex ioctl_mutex; -} MPT_IOCTL; - -#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ -#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ -#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ +#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ +#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ +#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ +#define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred on the current*/ +#define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ +#define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ +#define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from complete routine */ + + +#define INITIALIZE_MGMT_STATUS(status) \ + status = MPT_MGMT_STATUS_PENDING; +#define CLEAR_MGMT_STATUS(status) \ + status = 0; +#define CLEAR_MGMT_PENDING_STATUS(status) \ + status &= ~MPT_MGMT_STATUS_PENDING; +#define SET_MGMT_MSG_CONTEXT(msg_context, value) \ + msg_context = value; -typedef struct _MPT_SAS_MGMT { +typedef struct _MPT_MGMT { struct mutex mutex; struct completion done; u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ + u8 sense[MPT_SENSE_BUFFER_ALLOC]; u8 status; /* current command status */ -}MPT_SAS_MGMT; + int completion_code; + u32 msg_context; +}MPT_MGMT; /* * Event Structure and define @@ -534,7 +539,8 @@ struct inactive_raid_component_info { typedef struct _RaidCfgData { IOCPage2_t *pIocPg2; /* table of Raid Volumes */ IOCPage3_t *pIocPg3; /* table of physical disks */ - struct mutex inactive_list_mutex; + IOCPage6_t *pIocPg6; /* table of IR static data */ + struct semaphore inactive_list_mutex; struct list_head inactive_list; /* link list for physical disk that belong in inactive volumes */ @@ -564,6 +570,9 @@ struct mptfc_rport_info u8 flags; }; +typedef void (*MPT_ADD_SGE)(char *pAddr, u32 flagslength, dma_addr_t dma_addr); +typedef void (*MPT_ADD_CHAIN)(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr); + /* * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS */ @@ -573,6 +582,9 @@ typedef struct _MPT_ADAPTER int pci_irq; /* This irq */ char name[MPT_NAME_LENGTH]; /* "iocN" */ char prod_name[MPT_NAME_LENGTH]; /* "LSIFC9x9" */ +#ifdef CONFIG_FUSION_LOGGING + char evStr[EVENT_DESCR_STR_SZ]; /* used in mpt_display_event_info */ +#endif char board_name[16]; char board_assembly[16]; char board_tracer[16]; @@ -584,8 +596,8 @@ typedef struct _MPT_ADAPTER SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ u8 bus_type; - u32 mem_phys; /* == f4020000 (mmap) */ - u32 pio_mem_phys; /* Programmed IO (downloadboot) */ + unsigned long mem_phys; /* == f4020000 (mmap) */ + unsigned long pio_mem_phys; /* Programmed IO (downloadboot) */ int mem_size; /* mmap memory size */ int number_of_buses; int devices_per_bus; @@ -600,6 +612,8 @@ typedef struct _MPT_ADAPTER int reply_depth; /* Num Allocated reply frames */ int reply_sz; /* Reply frame size */ int num_chain; /* Number of chain buffers */ + MPT_ADD_SGE add_sge; /* Pointer to add_sge function */ + MPT_ADD_CHAIN add_chain; /* Pointer to add_chain function */ /* Pool of buffers for chaining. ReqToChain * and ChainToChain track index of chain buffers. * ChainBuffer (DMA) virt/phys addresses. @@ -628,31 +642,27 @@ typedef struct _MPT_ADAPTER dma_addr_t sense_buf_pool_dma; u32 sense_buf_low_dma; u8 *HostPageBuffer; /* SAS - host page buffer support */ - u32 HostPageBuffer_sz; - dma_addr_t HostPageBuffer_dma; + u32 HostPageBuffer_sz; + dma_addr_t HostPageBuffer_dma; int mtrr_reg; struct pci_dev *pcidev; /* struct pci_dev pointer */ - int bars; /* bitmask of BAR's that must be configured */ - int msi_enable; + int bars; /* bitmask of BAR's that must be configured */ + int msi_enable; u8 __iomem *memmap; /* mmap address */ struct Scsi_Host *sh; /* Scsi Host pointer */ - SpiCfgData spi_data; /* Scsi config. data */ - RaidCfgData raid_data; /* Raid config. data */ - SasCfgData sas_data; /* Sas config. data */ - FcCfgData fc_data; /* Fc config. data */ - MPT_IOCTL *ioctl; /* ioctl data pointer */ + SpiCfgData spi_data; /* Scsi config. data */ + RaidCfgData raid_data; /* Raid config. data */ + SasCfgData sas_data; /* Sas config. data */ + FcCfgData fc_data; /* Fc config. data */ struct proc_dir_entry *ioc_dentry; struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ - spinlock_t diagLock; /* diagnostic reset lock */ - int diagPending; u32 biosVersion; /* BIOS version from IO Unit Page 2 */ int eventTypes; /* Event logging parameters */ int eventContext; /* Next event context */ int eventLogSize; /* Max number of cached events */ struct _mpt_ioctl_events *events; /* pointer to event log */ u8 *cached_fw; /* Pointer to FW */ - dma_addr_t cached_fw_dma; - struct list_head configQ; /* linked list of config. requests */ + dma_addr_t cached_fw_dma; int hs_reply_idx; #ifndef MFCNT u32 pad0; @@ -665,13 +675,16 @@ typedef struct _MPT_ADAPTER IOCFactsReply_t facts; PortFactsReply_t pfacts[2]; FCPortPage0_t fc_port_page0[2]; - struct timer_list persist_timer; /* persist table timer */ - int persist_wait_done; /* persist completion flag */ - u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ LANPage0_t lan_cnfg_page0; LANPage1_t lan_cnfg_page1; +#if defined(CPQ_CIM) + u32 csmi_change_count; /* count to track all IR + events for CSMI */ + u8 pci_slot_number; /* ioc page 1 - pci slot number */ +#endif u8 ir_firmware; /* =1 if IR firmware detected */ + /* * Description: errata_flag_1064 * If a PCIX read occurs within 1 or 2 cycles after the chip receives @@ -682,25 +695,46 @@ typedef struct _MPT_ADAPTER int aen_event_read_flag; /* flag to indicate event log was read*/ u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ - u8 reload_fw; /* Force a FW Reload on next reset */ u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ - u8 pad1[4]; u8 DoneCtx; u8 TaskCtx; u8 InternalCtx; - spinlock_t initializing_hba_lock; - int initializing_hba_lock_flag; struct list_head list; struct net_device *netdev; struct list_head sas_topology; struct mutex sas_topology_mutex; - struct mutex sas_discovery_mutex; - u8 sas_discovery_runtime; - u8 sas_discovery_ignore_events; + u8 disable_hotplug_remove; + + struct workqueue_struct *fw_event_q; + struct list_head fw_event_list; + spinlock_t fw_event_lock; + u8 fw_events_off; /* if '1', then ignore events */ + char fw_event_q_name[20]; + + struct mptsas_portinfo *hba_port_info; /* port_info object for the host */ + u64 hba_port_sas_addr; + u16 hba_port_num_phy; + struct list_head sas_device_info_list; + struct semaphore sas_device_info_mutex; + u8 old_sas_discovery_protocal; + u8 sas_discovery_quiesce_io; int sas_index; /* index refrencing */ - MPT_SAS_MGMT sas_mgmt; - struct work_struct sas_persist_task; + MPT_MGMT sas_mgmt; + MPT_MGMT internal_cmds; + MPT_MGMT mptbase_cmds; /* for sending config pages */ + MPT_MGMT taskmgmt_cmds; + MPT_MGMT ioctl_cmds; /* ioctl data pointer */ + spinlock_t taskmgmt_lock; /* diagnostic reset lock */ + int taskmgmt_in_progress; + u8 taskmgmt_quiesce_io; + u8 ioc_reset_in_progress; +#if defined(CPQ_CIM) + u8 num_ports; +#endif + char reset_work_q_name[20]; + struct workqueue_struct *reset_work_q; + struct delayed_work fault_reset_work; struct work_struct fc_setup_reset_work; struct list_head fc_rports; struct work_struct fc_lsc_work; @@ -709,14 +743,27 @@ typedef struct _MPT_ADAPTER struct work_struct fc_rescan_work; char fc_rescan_work_q_name[20]; struct workqueue_struct *fc_rescan_work_q; + unsigned long hard_resets; /* driver forced bus resets count */ + unsigned long soft_resets; /* fw/external bus resets count */ + unsigned long timeouts; /* cmd timeouts */ struct scsi_cmnd **ScsiLookup; spinlock_t scsi_lookup_lock; - - char reset_work_q_name[20]; - struct workqueue_struct *reset_work_q; - struct delayed_work fault_reset_work; - spinlock_t fault_reset_work_lock; - + int sdev_queue_depth; /* sdev queue depth */ + u64 dma_mask; + u32 broadcast_aen_busy; +#if defined(DIAG_BUFFER_SUPPORT) + u8 *DiagBuffer[MPI_DIAG_BUF_TYPE_COUNT]; + u32 DataSize[MPI_DIAG_BUF_TYPE_COUNT]; + u32 DiagBuffer_sz[MPI_DIAG_BUF_TYPE_COUNT]; + dma_addr_t DiagBuffer_dma[MPI_DIAG_BUF_TYPE_COUNT]; + u8 TraceLevel[MPI_DIAG_BUF_TYPE_COUNT]; + u8 DiagBuffer_Status[MPI_DIAG_BUF_TYPE_COUNT]; + u32 UniqueId[MPI_DIAG_BUF_TYPE_COUNT]; + u32 ExtendedType[MPI_DIAG_BUF_TYPE_COUNT]; + u32 ProductSpecific[MPI_DIAG_BUF_TYPE_COUNT][4]; +#endif + u8 sg_addr_size; + u8 SGE_size; } MPT_ADAPTER; /* @@ -753,13 +800,12 @@ typedef struct _mpt_sge { dma_addr_t Address; } MptSge_t; -#define mpt_addr_size() \ - ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ - MPI_SGE_FLAGS_32_BIT_ADDRESSING) - -#define mpt_msg_flags() \ - ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ - MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) +#define mpt_msg_flags(ioc) \ + (ioc->sg_addr_size == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ + MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 + +#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ + (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -778,26 +824,10 @@ typedef struct _mpt_sge { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#define SCSI_STD_SENSE_BYTES 18 -#define SCSI_STD_INQUIRY_BYTES 36 -#define SCSI_MAX_INQUIRY_BYTES 96 - /* * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers * Private to the driver. */ -/* LOCAL structure and fields used when processing - * internally generated commands. These include: - * bus scan, dv and config requests. - */ -typedef struct _MPT_LOCAL_REPLY { - ConfigPageHeader_t header; - int completion; - u8 sense[SCSI_STD_SENSE_BYTES]; - u8 scsiStatus; - u8 skip; - u32 pad; -} MPT_LOCAL_REPLY; #define MPT_HOST_BUS_UNKNOWN (0xFF) #define MPT_HOST_TOO_MANY_TM (0x05) @@ -813,13 +843,6 @@ typedef struct _MPT_LOCAL_REPLY { #define MPT_NVRAM_WIDE_DISABLE (0x00100000) #define MPT_NVRAM_BOOT_CHOICE (0x00200000) -/* The TM_STATE variable is used to provide strict single threading of TM - * requests as well as communicate TM error conditions. - */ -#define TM_STATE_NONE (0) -#define TM_STATE_IN_PROGRESS (1) -#define TM_STATE_ERROR (2) - typedef enum { FC, SPI, @@ -828,63 +851,28 @@ typedef enum { typedef struct _MPT_SCSI_HOST { MPT_ADAPTER *ioc; - int port; - u32 pad0; - MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ - struct timer_list timer; - /* Pool of memory for holding SCpnts before doing - * OS callbacks. freeQ is the free pool. - */ - u8 tmPending; - u8 resetPending; - u8 negoNvram; /* DV disabled, nego NVRAM */ - u8 pad1; - u8 tmState; - u8 rsvd[2]; - MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ - struct scsi_cmnd *abortSCpnt; - MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ - unsigned long hard_resets; /* driver forced bus resets count */ - unsigned long soft_resets; /* fw/external bus resets count */ - unsigned long timeouts; /* cmd timeouts */ ushort sel_timeout[MPT_MAX_FC_DEVICES]; char *info_kbuf; - wait_queue_head_t scandv_waitq; - int scandv_wait_done; long last_queue_full; - u16 tm_iocstatus; u16 spi_pending; struct list_head target_reset_list; } MPT_SCSI_HOST; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * More Dynamic Multi-Pathing stuff... - */ - -/* Forward decl, a strange C thing, to prevent gcc compiler warnings */ -struct scsi_cmnd; - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* * Generic structure passed to the base mpt_config function. */ typedef struct _x_config_parms { - struct list_head linkage; /* linked list */ - struct timer_list timer; /* timer function for this request */ union { ConfigExtendedPageHeader_t *ehdr; ConfigPageHeader_t *hdr; } cfghdr; dma_addr_t physAddr; - int wait_done; /* wait for this request */ u32 pageAddr; /* properly formatted */ + u16 status; u8 action; u8 dir; u8 timeout; /* seconds */ - u8 pad1; - u16 status; - u16 pad2; } CONFIGPARMS; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -909,29 +897,37 @@ extern MPT_FRAME_HDR *mpt_get_msg_frame( extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); -extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); - extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); +extern int mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag); extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); +extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage1_t phys_disk); +extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num); + +extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void mpt_halt_firmware(MPT_ADAPTER *ioc); /* * Public data decl's... */ extern struct list_head ioc_list; +extern struct proc_dir_entry *mpt_proc_root_dir; +extern int mpt_debug_level; +extern int mpt_fwfault_debug; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif /* } __KERNEL__ */ -#ifdef CONFIG_64BIT +#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) || defined(__powerpc64__) #define CAST_U32_TO_PTR(x) ((void *)(u64)x) #define CAST_PTR_TO_U32(x) ((u32)(u64)x) #else @@ -956,7 +952,6 @@ extern struct list_head ioc_list; #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) #define MPT_SGE_FLAGS_DIRECTION (0x04000000) -#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) @@ -969,14 +964,12 @@ extern struct list_head ioc_list; MPT_SGE_FLAGS_END_OF_BUFFER | \ MPT_SGE_FLAGS_END_OF_LIST | \ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPT_SGE_FLAGS_ADDRESSING | \ MPT_TRANSFER_IOC_TO_HOST) #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ (MPT_SGE_FLAGS_LAST_ELEMENT | \ MPT_SGE_FLAGS_END_OF_BUFFER | \ MPT_SGE_FLAGS_END_OF_LIST | \ MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPT_SGE_FLAGS_ADDRESSING | \ MPT_TRANSFER_HOST_TO_IOC) /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -45,6 +45,7 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#include #include #include #include @@ -71,6 +72,15 @@ #include "mptbase.h" #include "mptctl.h" +#if defined(CPQ_CIM) +#include "mptsas.h" +#include "csmi/csmisas.h" +#endif // CPQ_CIM + +#if defined(DIAG_BUFFER_SUPPORT) +#include "rejected_ioctls/diag_buffer.h" +#endif + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT misc device (ioctl) driver" #define my_VERSION MPT_LINUX_VERSION_COMMON @@ -84,6 +94,7 @@ MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS; static DECLARE_WAIT_QUEUE_HEAD ( mptctl_wait ); @@ -112,6 +123,42 @@ static int mptctl_do_reset(unsigned long static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd); static int mptctl_hp_targetinfo(unsigned long arg); +#if defined(CPQ_CIM) +/* csmisas proto's*/ +static int csmisas_get_driver_info(unsigned long arg); +static int csmisas_get_cntlr_status(unsigned long arg); +static int csmisas_get_cntlr_config(unsigned long arg); +static int csmisas_get_phy_info(unsigned long arg); +static int csmisas_get_scsi_address(unsigned long arg); +static int csmisas_get_link_errors(unsigned long arg); +static int csmisas_smp_passthru(unsigned long arg); +static int csmisas_firmware_download(unsigned long arg); +static int csmisas_get_raid_info(unsigned long arg); +static int csmisas_get_raid_config(unsigned long arg); +static int csmisas_get_raid_features(unsigned long arg); +static int csmisas_set_raid_control(unsigned long arg); +static int csmisas_get_raid_element(unsigned long arg); +static int csmisas_set_raid_operation(unsigned long arg); +static int csmisas_set_phy_info(unsigned long arg); +static int csmisas_ssp_passthru(unsigned long arg); +static int csmisas_stp_passthru(unsigned long arg); +static int csmisas_get_sata_signature(unsigned long arg); +static int csmisas_get_device_address(unsigned long arg); +static int csmisas_task_managment(unsigned long arg); +static int csmisas_phy_control(unsigned long arg); +static int csmisas_get_connector_info(unsigned long arg); +static int csmisas_get_location(unsigned long arg); +#endif // CPQ_CIM + +#if defined(DIAG_BUFFER_SUPPORT) +/* diag_buffer proto's */ +static int mptctl_register_diag_buffer(unsigned long arg); +static int mptctl_release_diag_buffer(unsigned long arg); +static int mptctl_unregister_diag_buffer(unsigned long arg); +static int mptctl_query_diag_buffer(unsigned long arg); +static int mptctl_read_diag_buffer(unsigned long arg); +#endif // DIAG_BUFFER_SUPPORT + static int mptctl_probe(struct pci_dev *, const struct pci_device_id *); static void mptctl_remove(struct pci_dev *); @@ -127,10 +174,6 @@ static MptSge_t *kbuf_alloc_2_sgl(int by struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc); static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTER *ioc); -static void mptctl_timeout_expired (MPT_IOCTL *ioctl); -static int mptctl_bus_reset(MPT_IOCTL *ioctl); -static int mptctl_set_tm_flags(MPT_SCSI_HOST *hd); -static void mptctl_free_tm_flags(MPT_ADAPTER *ioc); /* * Reset Handler cleanup function @@ -183,10 +226,10 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, in int rc = 0; if (nonblock) { - if (!mutex_trylock(&ioc->ioctl->ioctl_mutex)) + if (!mutex_trylock(&ioc->ioctl_cmds.mutex)) rc = -EAGAIN; } else { - if (mutex_lock_interruptible(&ioc->ioctl->ioctl_mutex)) + if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex)) rc = -ERESTARTSYS; } return rc; @@ -202,131 +245,104 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, in static int mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { - char *sense_data; - int sz, req_index; - u16 iocStatus; - u8 cmd; - - if (req) - cmd = req->u.hdr.Function; - else - return 1; - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tcompleting mpi function (0x%02X), req=%p, " - "reply=%p\n", ioc->name, req->u.hdr.Function, req, reply)); - - if (ioc->ioctl) { + char *sense_data; + int req_index; + int sz; - if (reply==NULL) { + if (!req) + return 0; - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_reply() NULL Reply " - "Function=%x!\n", ioc->name, cmd)); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "completing mpi function " + "(0x%02X), req=%p, reply=%p\n", ioc->name, req->u.hdr.Function, + req, reply)); - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; - ioc->ioctl->reset &= ~MPTCTL_RESET_OK; + /* + * Handling continuation of the same reply. Processing the first + * reply, and eating the other replys that come later. + */ + if (ioc->ioctl_cmds.msg_context != req->u.hdr.MsgContext) + goto out_continuation; - /* We are done, issue wake up - */ - ioc->ioctl->wait_done = 1; - wake_up (&mptctl_wait); - return 1; + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; - } + if (!reply) + goto out; - /* Copy the reply frame (which much exist - * for non-SCSI I/O) to the IOC structure. - */ - memcpy(ioc->ioctl->ReplyFrame, reply, - min(ioc->reply_sz, 4*reply->u.reply.MsgLength)); - ioc->ioctl->status |= MPT_IOCTL_STATUS_RF_VALID; + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + sz = min(ioc->reply_sz, 4*reply->u.reply.MsgLength); + memcpy(ioc->ioctl_cmds.reply, reply, sz); - /* Set the command status to GOOD if IOC Status is GOOD - * OR if SCSI I/O cmd and data underrun or recovered error. - */ - iocStatus = le16_to_cpu(reply->u.reply.IOCStatus) & MPI_IOCSTATUS_MASK; - if (iocStatus == MPI_IOCSTATUS_SUCCESS) - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; - - if (iocStatus || reply->u.reply.IOCLogInfo) - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tiocstatus (0x%04X), " - "loginfo (0x%08X)\n", ioc->name, - iocStatus, - le32_to_cpu(reply->u.reply.IOCLogInfo))); - - if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || - (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { - - if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState) - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "\tscsi_status (0x%02x), scsi_state (0x%02x), " - "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name, - reply->u.sreply.SCSIStatus, - reply->u.sreply.SCSIState, - le16_to_cpu(reply->u.sreply.TaskTag), - le32_to_cpu(reply->u.sreply.TransferCount))); - - ioc->ioctl->reset &= ~MPTCTL_RESET_OK; - - if ((iocStatus == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN) || - (iocStatus == MPI_IOCSTATUS_SCSI_RECOVERED_ERROR)) { - ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD; - } - } + if (reply->u.reply.IOCStatus || reply->u.reply.IOCLogInfo) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "iocstatus (0x%04X), loginfo (0x%08X)\n", ioc->name, + le16_to_cpu(reply->u.reply.IOCStatus), + le32_to_cpu(reply->u.reply.IOCLogInfo))); + + if ((req->u.hdr.Function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (req->u.hdr.Function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { + + if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "scsi_status (0x%02x), scsi_state (0x%02x), " + "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name, + reply->u.sreply.SCSIStatus, + reply->u.sreply.SCSIState, + le16_to_cpu(reply->u.sreply.TaskTag), + le32_to_cpu(reply->u.sreply.TransferCount))); - /* Copy the sense data - if present - */ - if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) && - (reply->u.sreply.SCSIState & - MPI_SCSI_STATE_AUTOSENSE_VALID)){ + if (reply->u.sreply.SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { sz = req->u.scsireq.SenseBufferLength; req_index = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); - sense_data = - ((u8 *)ioc->sense_buf_pool + + sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); - memcpy(ioc->ioctl->sense, sense_data, sz); - ioc->ioctl->status |= MPT_IOCTL_STATUS_SENSE_VALID; + memcpy(ioc->ioctl_cmds.sense, sense_data, sz); + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_SENSE_VALID; } + } - if (cmd == MPI_FUNCTION_SCSI_TASK_MGMT) - mptctl_free_tm_flags(ioc); - - /* We are done, issue wake up - */ - ioc->ioctl->wait_done = 1; - wake_up (&mptctl_wait); + out: + /* We are done, issue wake up + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT) + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->ioctl_cmds.done); } + + out_continuation: + if (reply && (reply->u.reply.MsgFlags & + MPI_MSGFLAGS_CONTINUATION_REPLY)) + return 0; return 1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptctl_timeout_expired - * - * Expecting an interrupt, however timed out. - * - */ -static void mptctl_timeout_expired (MPT_IOCTL *ioctl) +static int +mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { - int rc = 1; + if (!mf) + return 0; - dctlprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT ": Timeout Expired! Host %d\n", - ioctl->ioc->name, ioctl->ioc->id)); - if (ioctl == NULL) - return; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed (mf=%p, mr=%p)\n", + ioc->name, mf, mr)); - ioctl->wait_done = 0; - if (ioctl->reset & MPTCTL_RESET_OK) - rc = mptctl_bus_reset(ioctl); - - if (rc) { - /* Issue a reset for this device. - * The IOC is not responding. - */ - dctlprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n", - ioctl->ioc->name)); - mpt_HardResetHandler(ioctl->ioc, CAN_SLEEP); - } - return; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!mr) + goto out; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + return 1; + } + return 0; } /* mptctl_bus_reset @@ -334,132 +350,181 @@ static void mptctl_timeout_expired (MPT_ * Bus reset code. * */ -static int mptctl_bus_reset(MPT_IOCTL *ioctl) +static int +mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) { MPT_FRAME_HDR *mf; SCSITaskMgmt_t *pScsiTm; - MPT_SCSI_HOST *hd; + SCSITaskMgmtReply_t *pScsiTmReply; int ii; - int retval=0; - - - ioctl->reset &= ~MPTCTL_RESET_OK; - - if (ioctl->ioc->sh == NULL) + int retval; + unsigned long timeout; + unsigned long time_count; + u16 iocstatus; + + /* bus reset is only good for SCSI IO, RAID PASSTHRU */ + if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) || + (function == MPI_FUNCTION_SCSI_IO_REQUEST)) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt, not SCSI_IO!!\n", + ioc->name)); return -EPERM; + } - hd = shost_priv(ioctl->ioc->sh); - if (hd == NULL) + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); return -EPERM; + } - /* Single threading .... - */ - if (mptctl_set_tm_flags(hd) != 0) - return -EPERM; + retval = 0; /* Send request */ - if ((mf = mpt_get_msg_frame(mptctl_id, ioctl->ioc)) == NULL) { - dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt, no msg frames!!\n", - ioctl->ioc->name)); - - mptctl_free_tm_flags(ioctl->ioc); - return -ENOMEM; + if ((mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc)) == NULL) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt, no msg frames!!\n", + ioc->name)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + retval = -ENOMEM; + goto mptctl_bus_reset_done; } - dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n", - ioctl->ioc->name, mf)); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); pScsiTm = (SCSITaskMgmt_t *) mf; - pScsiTm->TargetID = ioctl->id; - pScsiTm->Bus = hd->port; /* 0 */ - pScsiTm->ChainOffset = 0; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; - pScsiTm->Reserved = 0; pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS; - pScsiTm->Reserved1 = 0; pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; - + pScsiTm->TargetID = 0; + pScsiTm->Bus = 0; + pScsiTm->ChainOffset = 0; + pScsiTm->Reserved = 0; + pScsiTm->Reserved1 = 0; + pScsiTm->TaskMsgContext = 0; for (ii= 0; ii < 8; ii++) pScsiTm->LUN[ii] = 0; - for (ii=0; ii < 7; ii++) pScsiTm->Reserved2[ii] = 0; - pScsiTm->TaskMsgContext = 0; - dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT - "mptctl_bus_reset: issued.\n", ioctl->ioc->name)); - - DBG_DUMP_TM_REQUEST_FRAME(ioctl->ioc, (u32 *)mf); + switch (ioc->bus_type) { + case FC: + timeout = 40; + break; + case SAS: + timeout = 30; + break; + case SPI: + default: + timeout = 2; + break; + } - ioctl->wait_done=0; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n", + ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout)); - if ((ioctl->ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && - (ioctl->ioc->facts.MsgVersion >= MPI_VERSION_01_05)) - mpt_put_msg_frame_hi_pri(mptctl_id, ioctl->ioc, mf); + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf); else { - retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); if (retval != 0) { - dfailprintk(ioctl->ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!" - " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd, - hd->ioc, mf)); + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "TaskMgmt send_handshake FAILED!" + " (ioc %p, mf %p, rc=%d) \n", ioc->name, + ioc, mf, retval)); + mpt_clear_taskmgmt_in_progress_flag(ioc); goto mptctl_bus_reset_done; } } /* Now wait for the command to complete */ - ii = wait_event_timeout(mptctl_wait, - ioctl->wait_done == 1, - HZ*5 /* 5 second timeout */); - - if(ii <=0 && (ioctl->wait_done != 1 )) { - mpt_free_msg_frame(hd->ioc, mf); - ioctl->wait_done = 0; - retval = -1; /* return failure */ + ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + retval = 0; + else + retval = -1; /* return failure */ + goto mptctl_bus_reset_done; } -mptctl_bus_reset_done: - - mptctl_free_tm_flags(ioctl->ioc); - return retval; -} - -static int -mptctl_set_tm_flags(MPT_SCSI_HOST *hd) { - unsigned long flags; - - spin_lock_irqsave(&hd->ioc->FreeQlock, flags); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + goto mptctl_bus_reset_done; + } - if (hd->tmState == TM_STATE_NONE) { - hd->tmState = TM_STATE_IN_PROGRESS; - hd->tmPending = 1; - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - } else { - spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags); - return -EBUSY; + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type=0x%02X, " + "iocstatus=0x%04X\n\tloginfo=0x%08X, response_code=0x%02X, " + "term_cmnds=%d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED || + iocstatus == MPI_IOCSTATUS_SUCCESS) + retval = 0; + else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ } - return 0; + + mptctl_bus_reset_done: + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; } static void -mptctl_free_tm_flags(MPT_ADAPTER *ioc) +mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { - MPT_SCSI_HOST * hd; unsigned long flags; - hd = shost_priv(ioc->sh); - if (hd == NULL) + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n", + ioc->name, __FUNCTION__)); + + if(mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + mpt_free_msg_frame(ioc, mf); return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmState = TM_STATE_NONE; - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + if (!mptctl_bus_reset(ioc, mf->u.hdr.Function)) + return; - return; + /* Issue a reset for this device. + * The IOC is not responding. + */ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n", + ioc->name)); + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -472,22 +537,23 @@ mptctl_free_tm_flags(MPT_ADAPTER *ioc) static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - MPT_IOCTL *ioctl = ioc->ioctl; - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC %s_reset routed to IOCTL driver!\n", ioc->name, - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - if(ioctl == NULL) - return 1; - switch(reset_phase) { case MPT_IOC_SETUP_RESET: - ioctl->status |= MPT_IOCTL_STATUS_DID_IOCRESET; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __FUNCTION__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __FUNCTION__)); break; case MPT_IOC_POST_RESET: - ioctl->status &= ~MPT_IOCTL_STATUS_DID_IOCRESET; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __FUNCTION__)); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->ioctl_cmds.done); + } break; - case MPT_IOC_PRE_RESET: default: break; } @@ -505,7 +571,7 @@ mptctl_event_process(MPT_ADAPTER *ioc, E event = le32_to_cpu(pEvReply->Event) & 0xFF; dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s() called\n", - ioc->name, __func__)); + ioc->name, __FUNCTION__)); if(async_queue == NULL) return 1; @@ -548,15 +614,11 @@ static int mptctl_fasync(int fd, struct file *filep, int mode) { MPT_ADAPTER *ioc; - int ret; - lock_kernel(); list_for_each_entry(ioc, &ioc_list, list) ioc->aen_event_read_flag=0; - ret = fasync_helper(fd, filep, mode, &async_queue); - unlock_kernel(); - return ret; + return fasync_helper(fd, filep, mode, &async_queue); } static int @@ -582,6 +644,7 @@ __mptctl_ioctl(struct file *file, unsign int ret; MPT_ADAPTER *iocp = NULL; + if (copy_from_user(&khdr, uhdr, sizeof(khdr))) { printk(KERN_ERR MYNAM "%s::mptctl_ioctl() @%d - " "Unable to copy mpt_ioctl_header data @ %p\n", @@ -596,17 +659,12 @@ __mptctl_ioctl(struct file *file, unsign iocnumX = khdr.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || (iocp == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnumX); return -ENODEV; } - if (!iocp->active) { - printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - Controller disabled.\n", - __FILE__, __LINE__); - return -EFAULT; - } - /* Handle those commands that are just returning * information stored in the driver. * These commands should never time out and are unaffected @@ -626,6 +684,25 @@ __mptctl_ioctl(struct file *file, unsign return mptctl_eventreport(arg); } else if (cmd == MPTFWREPLACE) { return mptctl_replace_fw(arg); +#if defined(DIAG_BUFFER_SUPPORT) +/* diag_buffer static data calls*/ + } else if (cmd == MPTDIAGQUERY) { + return mptctl_query_diag_buffer(arg); + } else if (cmd == MPTDIAGUNREGISTER) { + return mptctl_unregister_diag_buffer(arg); +#endif + +#if defined(CPQ_CIM) +/* csmisas static data calls*/ + } else if (cmd == CC_CSMI_SAS_GET_DRIVER_INFO) { + return csmisas_get_driver_info(arg); + } else if (cmd == CC_CSMI_SAS_GET_CNTLR_STATUS) { + return csmisas_get_cntlr_status(arg); + } else if (cmd == CC_CSMI_SAS_GET_SCSI_ADDRESS) { + return csmisas_get_scsi_address(arg); + } else if (cmd == CC_CSMI_SAS_GET_DEVICE_ADDRESS){ + return csmisas_get_device_address(arg); +#endif // CPQ_CIM } /* All of these commands require an interrupt or @@ -634,6 +711,8 @@ __mptctl_ioctl(struct file *file, unsign if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) return ret; +// dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT ": mptctl_ioctl()\n", iocp->name)); + if (cmd == MPTFWDOWNLOAD) ret = mptctl_fw_download(arg); else if (cmd == MPTCOMMAND) @@ -644,10 +723,61 @@ __mptctl_ioctl(struct file *file, unsign ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd)); else if (cmd == HP_GETTARGETINFO) ret = mptctl_hp_targetinfo(arg); +#if defined(CPQ_CIM) +/* csmisas requiring fw calls*/ + else if (cmd == CC_CSMI_SAS_GET_CNTLR_CONFIG) + ret = csmisas_get_cntlr_config(arg); + else if (cmd == CC_CSMI_SAS_GET_PHY_INFO) + ret = csmisas_get_phy_info(arg); + else if (cmd == CC_CSMI_SAS_GET_SATA_SIGNATURE) + ret = csmisas_get_sata_signature(arg); + else if (cmd == CC_CSMI_SAS_GET_LINK_ERRORS) + ret = csmisas_get_link_errors(arg); + else if (cmd == CC_CSMI_SAS_SMP_PASSTHRU) + ret = csmisas_smp_passthru(arg); + else if (cmd == CC_CSMI_SAS_SSP_PASSTHRU) + ret = csmisas_ssp_passthru(arg); + else if (cmd == CC_CSMI_SAS_FIRMWARE_DOWNLOAD) + ret = csmisas_firmware_download(arg); + else if (cmd == CC_CSMI_SAS_GET_RAID_INFO) + ret = csmisas_get_raid_info(arg); + else if (cmd == CC_CSMI_SAS_GET_RAID_CONFIG) + ret = csmisas_get_raid_config(arg); + else if (cmd == CC_CSMI_SAS_GET_RAID_FEATURES) + ret = csmisas_get_raid_features(arg); + else if (cmd == CC_CSMI_SAS_SET_RAID_CONTROL) + ret = csmisas_set_raid_control(arg); + else if (cmd == CC_CSMI_SAS_GET_RAID_ELEMENT) + ret = csmisas_get_raid_element(arg); + else if (cmd == CC_CSMI_SAS_SET_RAID_OPERATION) + ret = csmisas_set_raid_operation(arg); + else if (cmd == CC_CSMI_SAS_SET_PHY_INFO) + ret = csmisas_set_phy_info(arg); + else if (cmd == CC_CSMI_SAS_STP_PASSTHRU) + ret = csmisas_stp_passthru(arg); + else if (cmd == CC_CSMI_SAS_TASK_MANAGEMENT) + ret = csmisas_task_managment(arg); + else if (cmd == CC_CSMI_SAS_PHY_CONTROL) + ret = csmisas_phy_control(arg); + else if (cmd == CC_CSMI_SAS_GET_CONNECTOR_INFO) + ret = csmisas_get_connector_info(arg); + else if (cmd == CC_CSMI_SAS_GET_LOCATION) + ret = csmisas_get_location(arg); +#endif // CPQ_CIM + +#if defined(DIAG_BUFFER_SUPPORT) +/* diag_buffer requiring fw calls*/ + else if (cmd == MPTDIAGREGISTER) + ret = mptctl_register_diag_buffer(arg); + else if (cmd == MPTDIAGRELEASE) + ret = mptctl_release_diag_buffer(arg); + else if (cmd == MPTDIAGREADBUFFER) + ret = mptctl_read_diag_buffer(arg); +#endif // DIAG_BUFFER_SUPPORT else ret = -EINVAL; - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -676,6 +806,7 @@ static int mptctl_do_reset(unsigned long } if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n", __FILE__, __LINE__, krinfo.hdr.iocnum); return -ENODEV; /* (-6) No such device or address */ @@ -763,10 +894,11 @@ mptctl_do_fw_download(int ioc, char __us int sge_offset = 0; u16 iocstat; pFWDownloadReply_t ReplyMsg = NULL; + unsigned long timeleft; if (mpt_verify_adapter(ioc, &iocp) < 0) { - printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n", - ioc); + if (mpt_debug_level & MPT_DEBUG_IOCTL) + printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n", ioc); return -ENODEV; /* (-6) No such device or address */ } else { @@ -847,10 +979,10 @@ mptctl_do_fw_download(int ioc, char __us * 64 4 */ maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) - sizeof(FWDownloadTCSGE_t)) - / (sizeof(dma_addr_t) + sizeof(u32)); + / iocp->SGE_size; if (numfrags > maxfrags) { ret = -EMLINK; - goto fwdl_out; + goto fwdl_out; } dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: sgl buffer = %p, sgfrags = %d\n", @@ -875,19 +1007,19 @@ mptctl_do_fw_download(int ioc, char __us if (nib == 0 || nib == 3) { ; } else if (sgIn->Address) { - mpt_add_sge(sgOut, sgIn->FlagsLength, sgIn->Address); + iocp->add_sge(sgOut, sgIn->FlagsLength, sgIn->Address); n++; if (copy_from_user(bl->kptr, ufwbuf+fw_bytes_copied, bl->len)) { printk(MYIOC_s_ERR_FMT "%s@%d::_ioctl_fwdl - " - "Unable to copy f/w buffer hunk#%d @ %p\n", - iocp->name, __FILE__, __LINE__, n, ufwbuf); + "Unable to copy f/w buffer hunk#%d @ %p\n", + iocp->name, __FILE__, __LINE__, n, ufwbuf); goto fwdl_out; } fw_bytes_copied += bl->len; } sgIn++; bl++; - sgOut += (sizeof(dma_addr_t) + sizeof(u32)); + sgOut += iocp->SGE_size; } DBG_DUMP_FW_DOWNLOAD(iocp, (u32 *)mf, numfrags); @@ -896,16 +1028,27 @@ mptctl_do_fw_download(int ioc, char __us * Finally, perform firmware download. */ ReplyMsg = NULL; + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, dlmsg->MsgContext); + INITIALIZE_MGMT_STATUS(iocp->ioctl_cmds.status) mpt_put_msg_frame(mptctl_id, iocp, mf); /* Now wait for the command to complete */ - ret = wait_event_timeout(mptctl_wait, - iocp->ioctl->wait_done == 1, - HZ*60); - - if(ret <=0 && (iocp->ioctl->wait_done != 1 )) { - /* Now we need to reset the board */ - mptctl_timeout_expired(iocp->ioctl); + timeleft = wait_for_completion_timeout(&iocp->ioctl_cmds.done, HZ*60); + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __FUNCTION__); + if (iocp->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(iocp, mf); + goto fwdl_out; + } + if (!timeleft) + mptctl_timeout_expired(iocp, mf); + goto fwdl_out; + } + + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __FUNCTION__); + mpt_free_msg_frame(iocp, mf); ret = -ENODATA; goto fwdl_out; } @@ -913,31 +1056,34 @@ mptctl_do_fw_download(int ioc, char __us if (sgl) kfree_sgl(sgl, sgl_dma, buflist, iocp); - ReplyMsg = (pFWDownloadReply_t)iocp->ioctl->ReplyFrame; + ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply; iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK; if (iocstat == MPI_IOCSTATUS_SUCCESS) { - printk(MYIOC_s_INFO_FMT "F/W update successfull!\n", iocp->name); + printk(MYIOC_s_INFO_FMT ": F/W update successfully sent!\n", iocp->name); return 0; } else if (iocstat == MPI_IOCSTATUS_INVALID_FUNCTION) { - printk(MYIOC_s_WARN_FMT "Hmmm... F/W download not supported!?!\n", - iocp->name); + printk(MYIOC_s_WARN_FMT "Hmmm... doesn't support F/W download?\n", + iocp->name); printk(MYIOC_s_WARN_FMT "(time to go bang on somebodies door)\n", - iocp->name); + iocp->name); return -EBADRQC; } else if (iocstat == MPI_IOCSTATUS_BUSY) { printk(MYIOC_s_WARN_FMT "IOC_BUSY!\n", iocp->name); printk(MYIOC_s_WARN_FMT "(try again later?)\n", iocp->name); return -EBUSY; } else { - printk(MYIOC_s_WARN_FMT "ioctl_fwdl() returned [bad] status = %04xh\n", - iocp->name, iocstat); + printk(MYIOC_s_WARN_FMT "returned [bad] status = %04xh\n", + iocp->name, iocstat); printk(MYIOC_s_WARN_FMT "(bad VooDoo)\n", iocp->name); return -ENOMSG; } return 0; fwdl_out: - kfree_sgl(sgl, sgl_dma, buflist, iocp); + + CLEAR_MGMT_STATUS(iocp->ioctl_cmds.status); + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, 0); + kfree_sgl(sgl, sgl_dma, buflist, iocp); return ret; } @@ -1008,7 +1154,7 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, i * */ sgl = sglbuf; - sg_spill = ((ioc->req_sz - sge_offset)/(sizeof(dma_addr_t) + sizeof(u32))) - 1; + sg_spill = ((ioc->req_sz - sge_offset)/ioc->SGE_size) - 1; while (bytes_allocd < bytes) { this_alloc = min(alloc_sz, bytes-bytes_allocd); buflist[buflist_ent].len = this_alloc; @@ -1019,9 +1165,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, i alloc_sz = alloc_sz / 2; if (alloc_sz == 0) { printk(MYIOC_s_WARN_FMT "-SG: No can do - " - "not enough memory! :-(\n", ioc->name); + "not enough memory! :-(\n", ioc->name); printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", - ioc->name, numfrags); + ioc->name, numfrags); goto free_and_fail; } continue; @@ -1029,7 +1175,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, i dma_addr_t dma_addr; bytes_allocd += this_alloc; - sgl->FlagsLength = (0x10000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|this_alloc); + sgl->FlagsLength = (0x10000000|sgdir|this_alloc); + if (ioc->sg_addr_size == sizeof(u64)) + sgl->FlagsLength |= MPT_SGE_FLAGS_64_BIT_ADDRESSING; dma_addr = pci_map_single(ioc->pcidev, buflist[buflist_ent].kptr, this_alloc, dir); sgl->Address = dma_addr; @@ -1044,8 +1192,8 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, i /* Need to chain? */ if (fragcnt == sg_spill) { - printk(MYIOC_s_WARN_FMT - "-SG: No can do - " "Chain required! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "-SG: No can do - " + "Chain required! :-(\n", ioc->name); printk(MYIOC_s_WARN_FMT "(freeing %d frags)\n", ioc->name, numfrags); goto free_and_fail; } @@ -1054,9 +1202,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, i if (numfrags*8 > MAX_SGL_BYTES){ /* GRRRRR... */ printk(MYIOC_s_WARN_FMT "-SG: No can do - " - "too many SG frags! :-(\n", ioc->name); + "too many SG frags! :-(\n", ioc->name); printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", - ioc->name, numfrags); + ioc->name, numfrags); goto free_and_fail; } } @@ -1213,6 +1361,7 @@ mptctl_getiocinfo (unsigned long arg, un if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); kfree(karg); @@ -1222,8 +1371,8 @@ mptctl_getiocinfo (unsigned long arg, un /* Verify the data transfer size is correct. */ if (karg->hdr.maxDataSize != data_size) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " - "Structure size mismatch. Command not completed.\n", - ioc->name, __FILE__, __LINE__); + "Structure size mismatch. Command not completed.\n", + ioc->name, __FILE__, __LINE__); kfree(karg); return -EFAULT; } @@ -1275,6 +1424,8 @@ mptctl_getiocinfo (unsigned long arg, un if (ioc->sh) { shost_for_each_device(sdev, ioc->sh) { vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) continue; @@ -1346,6 +1497,7 @@ mptctl_gettargetinfo (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1362,8 +1514,8 @@ mptctl_gettargetinfo (unsigned long arg) port = karg.hdr.port; if (maxWordsLeft <= 0) { - printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", - ioc->name, __FILE__, __LINE__); + printk(MYIOC_s_ERR_FMT "%s::mptctl_gettargetinfo() @%d - no memory available!\n", + ioc->name, __FILE__, __LINE__); return -ENOMEM; } @@ -1383,8 +1535,8 @@ mptctl_gettargetinfo (unsigned long arg) */ pmem = kzalloc(numBytes, GFP_KERNEL); if (!pmem) { - printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", - ioc->name, __FILE__, __LINE__); + printk(MYIOC_s_ERR_FMT "%s::mptctl_gettargetinfo() @%d - no memory available!\n", + ioc->name, __FILE__, __LINE__); return -ENOMEM; } pdata = (int *) pmem; @@ -1396,6 +1548,8 @@ mptctl_gettargetinfo (unsigned long arg) if (!maxWordsLeft) continue; vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) continue; @@ -1460,6 +1614,7 @@ mptctl_readtest (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1521,6 +1676,7 @@ mptctl_eventquery (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1560,6 +1716,7 @@ mptctl_eventenable (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1573,8 +1730,7 @@ mptctl_eventenable (unsigned long arg) int sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); ioc->events = kzalloc(sz, GFP_KERNEL); if (!ioc->events) { - printk(MYIOC_s_ERR_FMT - ": ERROR - Insufficient memory to add adapter!\n", + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", ioc->name); return -ENOMEM; } @@ -1609,13 +1765,14 @@ mptctl_eventreport (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n", ioc->name)); - numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header); maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); @@ -1663,6 +1820,7 @@ mptctl_replace_fw (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1694,8 +1852,8 @@ mptctl_replace_fw (unsigned long arg) */ if (copy_from_user(ioc->cached_fw, uarg->newImage, newFwSize)) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_replace_fw - " - "Unable to read in mpt_ioctl_replace_fw image " - "@ %p\n", ioc->name, __FILE__, __LINE__, uarg); + "Unable to read in mpt_ioctl_replace_fw image " + "@ %p\n", ioc->name, __FILE__, __LINE__, uarg); mpt_free_fw_memory(ioc); return -EFAULT; } @@ -1712,7 +1870,7 @@ mptctl_replace_fw (unsigned long arg) * * Outputs: None. * Return: 0 if successful - * -EBUSY if previous command timeout and IOC reset is not complete. + * -EBUSY if previous command timout and IOC reset is not complete. * -EFAULT if data unavailable * -ENODEV if no such device/adapter * -ETIME if timer expires @@ -1737,6 +1895,7 @@ mptctl_mpt_command (unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; @@ -1752,7 +1911,7 @@ mptctl_mpt_command (unsigned long arg) * * Outputs: None. * Return: 0 if successful - * -EBUSY if previous command timeout and IOC reset is not complete. + * -EBUSY if previous command timout and IOC reset is not complete. * -EFAULT if data unavailable * -ENODEV if no such device/adapter * -ETIME if timer expires @@ -1775,8 +1934,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_ int sz, rc = 0; int msgContext; u16 req_idx; - ulong timeout; + unsigned long timeout; + unsigned long timeleft; struct scsi_device *sdev; + unsigned long flags; + u8 function; /* bufIn and bufOut are used for user to kernel space transfers */ @@ -1785,28 +1947,28 @@ mptctl_do_mpt_command (struct mpt_ioctl_ if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; } - if (!ioc->ioctl) { - printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - " - "No memory available during driver init.\n", - __FILE__, __LINE__); - return -ENOMEM; - } else if (ioc->ioctl->status & MPT_IOCTL_STATUS_DID_IOCRESET) { + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - " - "Busy with IOC Reset \n", __FILE__, __LINE__); + "Busy with diagnostic reset\n", __FILE__, __LINE__); return -EBUSY; } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); /* Verify that the final request frame will not be too large. */ sz = karg.dataSgeOffset * 4; if (karg.dataInSize > 0) - sz += sizeof(dma_addr_t) + sizeof(u32); + sz += ioc->SGE_size; if (karg.dataOutSize > 0) - sz += sizeof(dma_addr_t) + sizeof(u32); + sz += ioc->SGE_size; if (sz > ioc->req_sz) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " @@ -1832,18 +1994,19 @@ mptctl_do_mpt_command (struct mpt_ioctl_ printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to read MF from mpt_ioctl_command struct @ %p\n", ioc->name, __FILE__, __LINE__, mfPtr); + function = -1; rc = -EFAULT; goto done_free_mem; } hdr->MsgContext = cpu_to_le32(msgContext); - + function = hdr->Function; /* Verify that this request is allowed. */ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sending mpi function (0x%02X), req=%p\n", - ioc->name, hdr->Function, mf)); + ioc->name, function, mf)); - switch (hdr->Function) { + switch (function) { case MPI_FUNCTION_IOC_FACTS: case MPI_FUNCTION_PORT_FACTS: karg.dataOutSize = karg.dataInSize = 0; @@ -1898,7 +2061,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ } pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; - pScsiReq->MsgFlags |= mpt_msg_flags(); + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); /* verify that app has not requested @@ -1920,6 +2083,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_ struct scsi_target *starget = scsi_target(sdev); VirtTarget *vtarget = starget->hostdata; + if (vtarget == NULL) + continue; if ((pScsiReq->TargetID == vtarget->id) && (pScsiReq->Bus == vtarget->channel) && (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) @@ -1940,9 +2105,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_ pScsiReq->Control = cpu_to_le32(scsidir | qtag); pScsiReq->DataLength = cpu_to_le32(dataSize); - ioc->ioctl->reset = MPTCTL_RESET_OK; - ioc->ioctl->id = pScsiReq->TargetID; - } else { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "SCSI driver is not loaded. \n", @@ -1955,7 +2117,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ case MPI_FUNCTION_SMP_PASSTHROUGH: /* Check mf->PassthruFlags to determine if * transfer is ImmediateMode or not. - * Immediate mode returns data in the ReplyFrame. + * Immediate mode returns data in the reply. * Else, we are sending request and response data * in two SGLs at the end of the mf. */ @@ -1984,7 +2146,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ int dataSize; pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; - pScsiReq->MsgFlags |= mpt_msg_flags(); + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); /* verify that app has not requested @@ -2019,8 +2181,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_ pScsiReq->Control = cpu_to_le32(scsidir | qtag); pScsiReq->DataLength = cpu_to_le32(dataSize); - ioc->ioctl->reset = MPTCTL_RESET_OK; - ioc->ioctl->id = pScsiReq->TargetID; } else { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "SCSI driver is not loaded. \n", @@ -2031,20 +2191,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_ break; case MPI_FUNCTION_SCSI_TASK_MGMT: - { - MPT_SCSI_HOST *hd = NULL; - if ((ioc->sh == NULL) || ((hd = shost_priv(ioc->sh)) == NULL)) { - printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " - "SCSI driver not loaded or SCSI host not found. \n", - ioc->name, __FILE__, __LINE__); - rc = -EFAULT; - goto done_free_mem; - } else if (mptctl_set_tm_flags(hd) != 0) { - rc = -EPERM; - goto done_free_mem; - } - } + { + SCSITaskMgmt_t *pScsiTm; + pScsiTm = (SCSITaskMgmt_t *)mf; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tTaskType=0x%x MsgFlags=0x%x " + "TaskMsgContext=0x%x id=%d channel=%d\n", ioc->name, pScsiTm->TaskType, + le32_to_cpu(pScsiTm->TaskMsgContext), pScsiTm->MsgFlags, + pScsiTm->TargetID, pScsiTm->Bus)); break; + } case MPI_FUNCTION_IOC_INIT: { @@ -2054,7 +2209,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ /* Verify that all entries in the IOC INIT match * existing setup (and in LE format). */ - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { high_addr = cpu_to_le32((u32)((u64)ioc->req_frames_dma >> 32)); sense_high= cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); } else { @@ -2062,6 +2217,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_ sense_high= 0; } + if (!pInit->MaxDevices && !pInit->MaxBuses) { + pInit->MaxDevices = ioc->facts.MaxDevices; + pInit->MaxBuses = ioc->facts.MaxBuses; + } + if ((pInit->Flags != 0) || (pInit->MaxDevices != ioc->facts.MaxDevices) || (pInit->MaxBuses != ioc->facts.MaxBuses) || (pInit->ReplyFrameSize != cpu_to_le16(ioc->reply_sz)) || @@ -2102,7 +2262,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Illegal request (function 0x%x) \n", - ioc->name, __FILE__, __LINE__, hdr->Function); + ioc->name, __FILE__, __LINE__, function); rc = -EFAULT; goto done_free_mem; } @@ -2128,8 +2288,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_ if (karg.dataInSize > 0) { flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | - MPI_SGE_FLAGS_DIRECTION | - mpt_addr_size() ) + MPI_SGE_FLAGS_DIRECTION ) << MPI_SGE_FLAGS_SHIFT; } else { flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; @@ -2146,8 +2305,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_ /* Set up this SGE. * Copy to MF and to sglbuf */ - mpt_add_sge(psge, flagsLength, dma_addr_out); - psge += (sizeof(u32) + sizeof(dma_addr_t)); + ioc->add_sge(psge, flagsLength, dma_addr_out); + psge += ioc->SGE_size; /* Copy user data to kernel space. */ @@ -2180,17 +2339,24 @@ mptctl_do_mpt_command (struct mpt_ioctl_ /* Set up this SGE * Copy to MF and to sglbuf */ - mpt_add_sge(psge, flagsLength, dma_addr_in); + ioc->add_sge(psge, flagsLength, dma_addr_in); } } } else { /* Add a NULL SGE */ - mpt_add_sge(psge, flagsLength, (dma_addr_t) -1); + ioc->add_sge(psge, flagsLength, (dma_addr_t) -1); } - ioc->ioctl->wait_done = 0; - if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) { + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, hdr->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) { + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); @@ -2198,53 +2364,57 @@ mptctl_do_mpt_command (struct mpt_ioctl_ (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) mpt_put_msg_frame_hi_pri(mptctl_id, ioc, mf); else { - rc =mpt_send_handshake_request(mptctl_id, ioc, - sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP); + rc = mpt_send_handshake_request(mptctl_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP); if (rc != 0) { dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "_send_handshake FAILED! (ioc %p, mf %p)\n", + "send_handshake FAILED! (ioc %p, mf %p)\n", ioc->name, ioc, mf)); - mptctl_free_tm_flags(ioc); + mpt_clear_taskmgmt_in_progress_flag(ioc); rc = -ENODATA; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); goto done_free_mem; } } - } else mpt_put_msg_frame(mptctl_id, ioc, mf); /* Now wait for the command to complete */ timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT; - timeout = wait_event_timeout(mptctl_wait, - ioc->ioctl->wait_done == 1, - HZ*timeout); - - if(timeout <=0 && (ioc->ioctl->wait_done != 1 )) { - /* Now we need to reset the board */ - - if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) - mptctl_free_tm_flags(ioc); - - mptctl_timeout_expired(ioc->ioctl); - rc = -ENODATA; + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, HZ*timeout); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: TIMED OUT!\n", + ioc->name, __FUNCTION__)); + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + goto done_free_mem; + } + if (!timeleft) { + mptctl_timeout_expired(ioc, mf); + mf = NULL; + } goto done_free_mem; } + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mf = NULL; /* If a valid reply frame, copy to the user. * Offset 2: reply length in U32's */ - if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) { + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { if (karg.maxReplyBytes < ioc->reply_sz) { - sz = min(karg.maxReplyBytes, 4*ioc->ioctl->ReplyFrame[2]); + sz = min(karg.maxReplyBytes, 4*ioc->ioctl_cmds.reply[2]); } else { - sz = min(ioc->reply_sz, 4*ioc->ioctl->ReplyFrame[2]); + sz = min(ioc->reply_sz, 4*ioc->ioctl_cmds.reply[2]); } - if (sz > 0) { if (copy_to_user(karg.replyFrameBufPtr, - &ioc->ioctl->ReplyFrame, sz)){ + ioc->ioctl_cmds.reply, sz)){ printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to write out reply frame %p\n", @@ -2257,10 +2427,10 @@ mptctl_do_mpt_command (struct mpt_ioctl_ /* If valid sense data, copy to user. */ - if (ioc->ioctl->status & MPT_IOCTL_STATUS_SENSE_VALID) { + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_SENSE_VALID) { sz = min(karg.maxSenseBytes, MPT_SENSE_BUFFER_SIZE); if (sz > 0) { - if (copy_to_user(karg.senseDataPtr, ioc->ioctl->sense, sz)) { + if (copy_to_user(karg.senseDataPtr, ioc->ioctl_cmds.sense, sz)) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " "Unable to write sense data to user %p\n", ioc->name, __FILE__, __LINE__, @@ -2274,9 +2444,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_ /* If the overall status is _GOOD and data in, copy data * to user. */ - if ((ioc->ioctl->status & MPT_IOCTL_STATUS_COMMAND_GOOD) && - (karg.dataInSize > 0) && (bufIn.kptr)) { - + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD) && + (karg.dataInSize > 0) && (bufIn.kptr)) { if (copy_to_user(karg.dataInBufPtr, bufIn.kptr, karg.dataInSize)) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " @@ -2289,9 +2458,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_ done_free_mem: - ioc->ioctl->status &= ~(MPT_IOCTL_STATUS_COMMAND_GOOD | - MPT_IOCTL_STATUS_SENSE_VALID | - MPT_IOCTL_STATUS_RF_VALID ); + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); /* Free the allocated memory. */ @@ -2320,7 +2488,7 @@ done_free_mem: * Outputs: None. * Return: 0 if successful * -EFAULT if data unavailable - * -EBUSY if previous command timeout and IOC reset is not complete. + * -EBUSY if previous command timout and IOC reset is not complete. * -ENODEV if no such device/adapter * -ETIME if timer expires * -ENOMEM if memory allocation error @@ -2331,16 +2499,17 @@ mptctl_hp_hostinfo(unsigned long arg, un hp_host_info_t __user *uarg = (void __user *) arg; MPT_ADAPTER *ioc; struct pci_dev *pdev; - char *pbuf=NULL; + char *pbuf=NULL; dma_addr_t buf_dma; hp_host_info_t karg; - CONFIGPARMS cfg; - ConfigPageHeader_t hdr; int iocnum; - int rc, cim_rev; + int cim_rev; ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; MPT_FRAME_HDR *mf = NULL; MPIHeader_t *mpi_hdr; + unsigned long timeleft; + int retval; + u32 MsgContext; /* Reset long to int. Should affect IA64 and SPARC only */ @@ -2360,13 +2529,14 @@ mptctl_hp_hostinfo(unsigned long arg, un if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; } + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n", ioc->name)); - /* Fill in the data and return the structure to the calling * program */ @@ -2406,42 +2576,9 @@ mptctl_hp_hostinfo(unsigned long arg, un karg.fw_version[10] = (ioc->facts.FWVersion.Struct.Dev % 10 ) + '0'; karg.fw_version[11] = '\0'; - /* Issue a config request to get the device serial number - */ - hdr.PageVersion = 0; - hdr.PageLength = 0; - hdr.PageNumber = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; - cfg.cfghdr.hdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = 0; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; + strncpy(karg.serial_number, ioc->board_tracer, 16); - strncpy(karg.serial_number, " ", 24); - if (mpt_config(ioc, &cfg) == 0) { - if (cfg.cfghdr.hdr->PageLength > 0) { - /* Issue the second config page request */ - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); - if (pbuf) { - cfg.physAddr = buf_dma; - if (mpt_config(ioc, &cfg) == 0) { - ManufacturingPage0_t *pdata = (ManufacturingPage0_t *) pbuf; - if (strlen(pdata->BoardTracerNumber) > 1) { - strncpy(karg.serial_number, pdata->BoardTracerNumber, 24); - karg.serial_number[24-1]='\0'; - } - } - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); - pbuf = NULL; - } - } - } - rc = mpt_GetIocState(ioc, 1); - switch (rc) { + switch (mpt_GetIocState(ioc, 1)) { case MPI_IOC_STATE_OPERATIONAL: karg.ioc_status = HP_STATUS_OK; break; @@ -2468,12 +2605,12 @@ mptctl_hp_hostinfo(unsigned long arg, un karg.soft_resets = 0; karg.timeouts = 0; if (ioc->sh != NULL) { - MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; if (hd && (cim_rev == 1)) { - karg.hard_resets = hd->hard_resets; - karg.soft_resets = hd->soft_resets; - karg.timeouts = hd->timeouts; + karg.hard_resets = ioc->hard_resets; + karg.soft_resets = ioc->soft_resets; + karg.timeouts = ioc->timeouts; } } @@ -2482,16 +2619,18 @@ mptctl_hp_hostinfo(unsigned long arg, un */ if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", - ioc->name,__func__)); + ioc->name,__FUNCTION__)); + retval = -ENOMEM; goto out; } IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; mpi_hdr = (MPIHeader_t *) mf; + MsgContext = mpi_hdr->MsgContext; memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; - IstwiRWRequest->MsgContext = mpi_hdr->MsgContext; + IstwiRWRequest->MsgContext = MsgContext; IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; IstwiRWRequest->NumAddressBytes = 0x01; IstwiRWRequest->DataLength = cpu_to_le16(0x04); @@ -2501,28 +2640,30 @@ mptctl_hp_hostinfo(unsigned long arg, un IstwiRWRequest->DeviceAddr = 0xB0; pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma); - if (!pbuf) + if (!pbuf) { + retval = -ENOMEM; goto out; - mpt_add_sge((char *)&IstwiRWRequest->SGL, - (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); + } + ioc->add_sge((char *)&IstwiRWRequest->SGL, (MPT_SGE_FLAGS_SSIMPLE_READ|4),buf_dma); - ioc->ioctl->wait_done = 0; + retval = 0; + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, IstwiRWRequest->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) mpt_put_msg_frame(mptctl_id, ioc, mf); - - rc = wait_event_timeout(mptctl_wait, - ioc->ioctl->wait_done == 1, - HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */); - - if(rc <=0 && (ioc->ioctl->wait_done != 1 )) { - /* - * Now we need to reset the board - */ - mpt_free_msg_frame(ioc, mf); - mptctl_timeout_expired(ioc->ioctl); + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, HZ*MPT_IOCTL_DEFAULT_TIMEOUT); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __FUNCTION__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); goto out; } - /* + /* *ISTWI Data Definition * pbuf[0] = FW_VERSION = 0x4 * pbuf[1] = Bay Count = 6 or 4 or 2, depending on @@ -2531,10 +2672,13 @@ mptctl_hp_hostinfo(unsigned long arg, un * bays have drives in them * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3) */ - if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) karg.rsvd = *(u32 *)pbuf; out: + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + if (pbuf) pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); @@ -2547,7 +2691,7 @@ mptctl_hp_hostinfo(unsigned long arg, un return -EFAULT; } - return 0; + return retval; } @@ -2557,7 +2701,7 @@ mptctl_hp_hostinfo(unsigned long arg, un * Outputs: None. * Return: 0 if successful * -EFAULT if data unavailable - * -EBUSY if previous command timeout and IOC reset is not complete. + * -EBUSY if previous command timout and IOC reset is not complete. * -ENODEV if no such device/adapter * -ETIME if timer expires * -ENOMEM if memory allocation error @@ -2587,13 +2731,14 @@ mptctl_hp_targetinfo(unsigned long arg) if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || (ioc == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n", __FILE__, __LINE__, iocnum); return -ENODEV; } - dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n", - ioc->name)); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_targetinfo called.\n", + ioc->name)); /* There is nothing to do for FCP parts. */ if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) @@ -2685,7 +2830,7 @@ mptctl_hp_targetinfo(unsigned long arg) pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma); } } - hd = shost_priv(ioc->sh); + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; if (hd != NULL) karg.select_timeouts = hd->sel_timeout[karg.hdr.id]; @@ -2703,7 +2848,7 @@ mptctl_hp_targetinfo(unsigned long arg) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static const struct file_operations mptctl_fops = { +static struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .release = mptctl_release, @@ -2743,8 +2888,9 @@ compat_mptfwxfer_ioctl(struct file *filp iocnumX = kfw32.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || (iocp == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "::compat_mptfwxfer_ioctl @%d - ioc%d not found!\n", - __LINE__, iocnumX); + __LINE__, iocnumX); return -ENODEV; } @@ -2759,7 +2905,7 @@ compat_mptfwxfer_ioctl(struct file *filp ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen); - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2783,8 +2929,9 @@ compat_mpt_command(struct file *filp, un iocnumX = karg32.hdr.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || (iocp == NULL)) { + if (mpt_debug_level & MPT_DEBUG_IOCTL) printk(KERN_DEBUG MYNAM "::compat_mpt_command @%d - ioc%d not found!\n", - __LINE__, iocnumX); + __LINE__, iocnumX); return -ENODEV; } @@ -2813,7 +2960,7 @@ compat_mpt_command(struct file *filp, un */ ret = mptctl_do_mpt_command (karg, &uarg->MF); - mutex_unlock(&iocp->ioctl->ioctl_mutex); + mutex_unlock(&iocp->ioctl_cmds.mutex); return ret; } @@ -2833,6 +2980,31 @@ static long compat_mpctl_ioctl(struct fi case MPTHARDRESET: case HP_GETHOSTINFO: case HP_GETTARGETINFO: +#if defined(CPQ_CIM) + case CC_CSMI_SAS_GET_DRIVER_INFO: + case CC_CSMI_SAS_GET_CNTLR_CONFIG: + case CC_CSMI_SAS_GET_CNTLR_STATUS: + case CC_CSMI_SAS_GET_SCSI_ADDRESS: + case CC_CSMI_SAS_GET_DEVICE_ADDRESS: + case CC_CSMI_SAS_GET_PHY_INFO: + case CC_CSMI_SAS_GET_SATA_SIGNATURE: + case CC_CSMI_SAS_GET_LINK_ERRORS: + case CC_CSMI_SAS_SMP_PASSTHRU: + case CC_CSMI_SAS_SSP_PASSTHRU: + case CC_CSMI_SAS_FIRMWARE_DOWNLOAD: + case CC_CSMI_SAS_GET_RAID_INFO: + case CC_CSMI_SAS_GET_RAID_CONFIG: + case CC_CSMI_SAS_GET_RAID_FEATURES: + case CC_CSMI_SAS_SET_RAID_CONTROL: + case CC_CSMI_SAS_GET_RAID_ELEMENT: + case CC_CSMI_SAS_SET_RAID_OPERATION: + case CC_CSMI_SAS_SET_PHY_INFO: + case CC_CSMI_SAS_STP_PASSTHRU: + case CC_CSMI_SAS_TASK_MANAGEMENT: + case CC_CSMI_SAS_PHY_CONTROL: + case CC_CSMI_SAS_GET_CONNECTOR_INFO: + case CC_CSMI_SAS_GET_LOCATION: +#endif /* CPQ_CIM */ case MPTTEST: ret = __mptctl_ioctl(f, cmd, arg); break; @@ -2865,21 +3037,11 @@ static long compat_mpctl_ioctl(struct fi static int mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - MPT_IOCTL *mem; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - /* - * Allocate and inite a MPT_IOCTL structure - */ - mem = kzalloc(sizeof(MPT_IOCTL), GFP_KERNEL); - if (!mem) { - mptctl_remove(pdev); - return -ENOMEM; - } + mutex_init(&ioc->ioctl_cmds.mutex); + init_completion(&ioc->ioctl_cmds.done); - ioc->ioctl = mem; - ioc->ioctl->ioc = ioc; - mutex_init(&ioc->ioctl->ioctl_mutex); return 0; } @@ -2893,9 +3055,22 @@ mptctl_probe(struct pci_dev *pdev, const static void mptctl_remove(struct pci_dev *pdev) { +#if defined(DIAG_BUFFER_SUPPORT) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + int i; - kfree ( ioc->ioctl ); + /* + * Cleanup diag buffer allocated memory + */ + for (i = 0; i < MPI_DIAG_BUF_TYPE_COUNT; i++) { + if (ioc->DiagBuffer[i] == NULL) + continue; + pci_free_consistent(ioc->pcidev, ioc->DiagBuffer_sz[i], + ioc->DiagBuffer[i], ioc->DiagBuffer_dma[i]); + ioc->DiagBuffer[i] = NULL; + ioc->DiagBuffer_Status[i] = 0; + } +#endif } static struct mpt_pci_driver mptctl_driver = { @@ -2935,6 +3110,7 @@ static int __init mptctl_init(void) goto out_fail; } + mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER); mpt_reset_register(mptctl_id, mptctl_ioc_reset); mpt_event_register(mptctl_id, mptctl_event_process); @@ -2956,15 +3132,23 @@ static void mptctl_exit(void) /* De-register reset handler from base module */ mpt_reset_deregister(mptctl_id); + mpt_reset_deregister(mptctl_taskmgmt_id); /* De-register callback handler from base module */ mpt_deregister(mptctl_id); mpt_device_driver_deregister(MPTCTL_DRIVER); - } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#if defined(CPQ_CIM) +#include "csmi/csmisas.c" +#endif // CPQ_CIM + +#if defined(DIAG_BUFFER_SUPPORT) +#include "rejected_ioctls/diag_buffer.c" +#endif + module_init(mptctl_init); module_exit(mptctl_exit); --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -1,5 +1,5 @@ /* - * linux/drivers/message/fusion/mptioctl.h + * linux/drivers/message/fusion/mptctl.h * Fusion MPT misc device (ioctl) driver. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel @@ -460,8 +460,5 @@ typedef struct _hp_target_info { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - #endif --- a/drivers/message/fusion/mptdebug.h +++ b/drivers/message/fusion/mptdebug.h @@ -17,6 +17,10 @@ * * Example: (programming for MPT_DEBUG_EVENTS on host 5) * + * global setting: + * echo 8 > /sys/module/mptbase/parameters/mpt_debug_level + * + * per host setting: * echo 8 > /sys/class/scsi_host/host5/debug_level * * -------------------------------------------------------- @@ -55,9 +59,11 @@ #define MPT_DEBUG_RESET 0x00008000 #define MPT_DEBUG_SCSI 0x00010000 #define MPT_DEBUG_IOCTL 0x00020000 +#define MPT_DEBUG_CSMISAS 0x00040000 #define MPT_DEBUG_FC 0x00080000 #define MPT_DEBUG_SAS 0x00100000 #define MPT_DEBUG_SAS_WIDE 0x00200000 +#define MPT_DEBUG_36GB_MEM 0x00400000 /* * CONFIG_FUSION_LOGGING - enabled in Kconfig @@ -126,6 +132,9 @@ #define dctlprintk(IOC, CMD) \ MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) +#define dcsmisasprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CSMISAS) + #define dfcprintk(IOC, CMD) \ MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FC) @@ -135,7 +144,8 @@ #define dsaswideprintk(IOC, CMD) \ MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) - +#define d36memprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM) /* * Verbose logging --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -43,6 +43,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + #include #include #include @@ -52,8 +53,10 @@ #include /* for mdelay */ #include /* needed for in_interrupt() proto */ #include /* notifier code */ +#include #include #include +#include #include #include @@ -84,6 +87,14 @@ MODULE_PARM_DESC(mptfc_dev_loss_tmo, " I " return following a device loss event." " Default=60."); +static int mpt_sdev_queue_depth = MPT_SCSI_CMD_PER_DEV_HIGH; +static int mptfc_set_sdev_queue_depth(const char *val, struct kernel_param *kp); +module_param_call(mpt_sdev_queue_depth, mptfc_set_sdev_queue_depth, + param_get_int, &mpt_sdev_queue_depth, 0600); +MODULE_PARM_DESC(mpt_sdev_queue_depth, + " Max Device Queue Depth (default=" + __MODULE_STRING(MPT_SCSI_CMD_PER_DEV_HIGH) ")"); + /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ #define MPTFC_MAX_LUN (16895) static int max_lun = MPTFC_MAX_LUN; @@ -183,6 +194,34 @@ static struct fc_function_template mptfc .show_host_symbolic_name = 1, }; +/** + * mptfc_set_sdev_queue_depth - global setting of the mpt_sdev_queue_depth + * found via /sys/module/mptfc/parameters/mpt_sdev_queue_depth + * @val: + * @kp: + * + * Returns + **/ +static int +mptfc_set_sdev_queue_depth(const char *val, struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + struct scsi_device *sdev; + + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) { + if (ioc->bus_type != FC) + continue; + shost_for_each_device(sdev, ioc->sh) + mptscsih_change_queue_depth(sdev, mpt_sdev_queue_depth); + ioc->sdev_queue_depth = mpt_sdev_queue_depth; + } + return 0; +} + static int mptfc_block_error_handler(struct scsi_cmnd *SCpnt, int (*func)(struct scsi_cmnd *SCpnt), @@ -194,7 +233,7 @@ mptfc_block_error_handler(struct scsi_cm struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); unsigned long flags; int ready; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc; hd = shost_priv(SCpnt->device->host); ioc = hd->ioc; @@ -231,28 +270,28 @@ static int mptfc_abort(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); + mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__); } static int mptfc_dev_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__); } static int mptfc_bus_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__); } static int mptfc_host_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __func__); + mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__); } static void @@ -476,6 +515,7 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int if (vtarget) { vtarget->id = pg0->CurrentTargetID; vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; } } *((struct mptfc_rport_info **)rport->dd_data) = ri; @@ -513,6 +553,7 @@ mptfc_target_destroy(struct scsi_target struct fc_rport *rport; struct mptfc_rport_info *ri; + printk("%s - starget=%p\n", __FUNCTION__, starget); rport = starget_to_rport(starget); if (rport) { ri = *((struct mptfc_rport_info **)rport->dd_data); @@ -560,6 +601,7 @@ mptfc_target_alloc(struct scsi_target *s return rc; } + /* * mptfc_dump_lun_info * @ioc @@ -589,7 +631,6 @@ mptfc_dump_lun_info(MPT_ADAPTER *ioc, st (unsigned long long)nn)); } - /* * OS entry point to allow host driver to alloc memory * for each scsi device. Called once per device the bus scan. @@ -604,7 +645,7 @@ mptfc_slave_alloc(struct scsi_device *sd VirtDevice *vdevice; struct scsi_target *starget; struct fc_rport *rport; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc; starget = scsi_target(sdev); rport = starget_to_rport(starget); @@ -614,11 +655,10 @@ mptfc_slave_alloc(struct scsi_device *sd hd = shost_priv(sdev->host); ioc = hd->ioc; - vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } @@ -635,10 +675,7 @@ mptfc_slave_alloc(struct scsi_device *sd vdevice->lun = sdev->lun; vtarget->num_luns++; - - mptfc_dump_lun_info(ioc, rport, sdev, vtarget); - return 0; } @@ -944,11 +981,12 @@ start_over: return rc; } -static void +static int mptfc_SetFcPortPage1_defaults(MPT_ADAPTER *ioc) { int ii; FCPortPage1_t *pp1; + int rc; #define MPTFC_FW_DEVICE_TIMEOUT (1) #define MPTFC_FW_IO_PEND_TIMEOUT (1) @@ -956,8 +994,8 @@ mptfc_SetFcPortPage1_defaults(MPT_ADAPTE #define OFF_FLAGS (MPI_FCPORTPAGE1_FLAGS_VERBOSE_RESCAN_EVENTS) for (ii=0; iifacts.NumberOfPorts; ii++) { - if (mptfc_GetFcPortPage1(ioc, ii) != 0) - continue; + if ((rc = mptfc_GetFcPortPage1(ioc, ii)) < 0) + return rc; pp1 = ioc->fc_data.fc_port_page1[ii].data; if ((pp1->InitiatorDeviceTimeout == MPTFC_FW_DEVICE_TIMEOUT) && (pp1->InitiatorIoPendTimeout == MPTFC_FW_IO_PEND_TIMEOUT) @@ -968,8 +1006,10 @@ mptfc_SetFcPortPage1_defaults(MPT_ADAPTE pp1->InitiatorIoPendTimeout = MPTFC_FW_IO_PEND_TIMEOUT; pp1->Flags &= ~OFF_FLAGS; pp1->Flags |= ON_FLAGS; - mptfc_WriteFcPortPage1(ioc, ii); + if ((rc = mptfc_WriteFcPortPage1(ioc, ii)) < 0) + return rc; } + return 0; } @@ -1082,10 +1122,13 @@ mptfc_link_status_change(struct work_str static void mptfc_setup_reset(struct work_struct *work) { - MPT_ADAPTER *ioc = + MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_setup_reset_work); u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + /* reset about to happen, delete (block) all rports */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1093,6 +1136,12 @@ mptfc_setup_reset(struct work_struct *wo ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; @@ -1111,8 +1160,22 @@ mptfc_rescan_devices(struct work_struct MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_rescan_work); int ii; + int rc; u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + + /* + * if cannot set defaults, something's really wrong, bail out + */ + + if ((rc = mptfc_SetFcPortPage1_defaults(ioc)) < 0) { + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_rescan.%d: unable to set PP1 defaults, rc %d.\n", + ioc->name, ioc->sh->host_no, rc)); + return; + } /* start by tagging all ports as missing */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1140,6 +1203,12 @@ mptfc_rescan_devices(struct work_struct MPT_RPORT_INFO_FLAGS_MISSING); fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; @@ -1238,6 +1307,10 @@ mptfc_probe(struct pci_dev *pdev, const sh->max_id = ioc->pfacts->MaxDevices; sh->max_lun = max_lun; + sh->this_id = ioc->pfacts[0].PortSCSIID; + + ioc->sdev_queue_depth = mpt_sdev_queue_depth; + /* Required entry. */ sh->unique_id = ioc->id; @@ -1251,17 +1324,15 @@ mptfc_probe(struct pci_dev *pdev, const * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { @@ -1290,30 +1361,6 @@ mptfc_probe(struct pci_dev *pdev, const dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", ioc->name, ioc->ScsiLookup)); - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; sh->transportt = mptfc_transport_template; @@ -1326,8 +1373,8 @@ mptfc_probe(struct pci_dev *pdev, const /* initialize workqueue */ - snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), - "mptfc_wq_%d", sh->host_no); + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), "mptfc_wq_%d", + sh->host_no); ioc->fc_rescan_work_q = create_singlethread_workqueue(ioc->fc_rescan_work_q_name); if (!ioc->fc_rescan_work_q) @@ -1340,7 +1387,6 @@ mptfc_probe(struct pci_dev *pdev, const for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { (void) mptfc_GetFcPortPage0(ioc, ii); } - mptfc_SetFcPortPage1_defaults(ioc); /* * scan for rports - @@ -1378,9 +1424,6 @@ mptfc_event_process(MPT_ADAPTER *ioc, Ev unsigned long flags; int rc=1; - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); - if (ioc->sh == NULL || ((hd = shost_priv(ioc->sh)) == NULL)) return 1; @@ -1416,45 +1459,45 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int re unsigned long flags; rc = mptscsih_ioc_reset(ioc,reset_phase); - if (rc == 0) + if ((ioc->bus_type != FC) || (!rc)) return rc; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT - ": IOC %s_reset routed to FC host driver!\n",ioc->name, - reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - if (reset_phase == MPT_IOC_SETUP_RESET) { + switch(reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __FUNCTION__)); spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { queue_work(ioc->fc_rescan_work_q, &ioc->fc_setup_reset_work); } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); - } - - else if (reset_phase == MPT_IOC_PRE_RESET) { - } - - else { /* MPT_IOC_POST_RESET */ - mptfc_SetFcPortPage1_defaults(ioc); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __FUNCTION__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __FUNCTION__)); spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; + default: + break; } return 1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. - */ + **/ static int __init mptfc_init(void) { @@ -1486,12 +1529,11 @@ mptfc_init(void) return error; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptfc_remove - Remove fc infrastructure for devices * @pdev: Pointer to pci_dev structure * - */ + **/ static void __devexit mptfc_remove(struct pci_dev *pdev) { @@ -1501,6 +1543,8 @@ mptfc_remove(struct pci_dev *pdev) unsigned long flags; int ii; + printk("%s -pdev=%p\n", __FUNCTION__, pdev); + /* destroy workqueue */ if ((work_q=ioc->fc_rescan_work_q)) { spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); @@ -1543,7 +1587,6 @@ mptfc_exit(void) mpt_reset_deregister(mptfcDoneCtx); mpt_event_deregister(mptfcDoneCtx); - mpt_deregister(mptfcInternalCtx); mpt_deregister(mptfcTaskCtx); mpt_deregister(mptfcDoneCtx); --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -6,7 +6,6 @@ * * Copyright (c) 2000-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) - * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -165,6 +164,11 @@ DEFINE_RWLOCK(bad_naa_lock); #endif /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Fusion MPT LAN external data + */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * lan_reply - Handle all data sent from the hardware. * @ioc: Pointer to MPT_ADAPTER structure @@ -190,8 +194,7 @@ lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_H u32 tmsg = CAST_PTR_TO_U32(reply); dioprintk((KERN_INFO MYNAM ": %s/%s: @lan_reply, tmsg %08x\n", - IOC_AND_NETDEV_NAMES_s_s(dev), - tmsg)); + IOC_AND_NETDEV_NAMES_s_s(dev), tmsg)); switch (GET_LAN_FORM(tmsg)) { @@ -440,6 +443,7 @@ mpt_lan_open(struct net_device *dev) dlprintk((KERN_INFO MYNAM "/lo: Finished initializing RcvCtl\n")); mpt_lan_post_receive_buckets(priv); + printk(KERN_INFO MYNAM ": %s/%s: interface up & active\n", IOC_AND_NETDEV_NAMES_s_s(dev)); @@ -610,7 +614,7 @@ mpt_lan_send_turbo(struct net_device *de dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __func__, sent)); + __FUNCTION__, sent)); priv->SendCtl[ctx].skb = NULL; pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma, @@ -676,7 +680,7 @@ mpt_lan_send_reply(struct net_device *de dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __func__, sent)); + __FUNCTION__, sent)); priv->SendCtl[ctx].skb = NULL; pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma, @@ -715,7 +719,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s u16 cur_naa = 0x1000; dioprintk((KERN_INFO MYNAM ": %s called, skb_addr = %p\n", - __func__, skb)); + __FUNCTION__, skb)); spin_lock_irqsave(&priv->txfidx_lock, flags); if (priv->mpt_txfidx_tail < 0) { @@ -723,7 +727,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s spin_unlock_irqrestore(&priv->txfidx_lock, flags); printk (KERN_ERR "%s: no tx context available: %u\n", - __func__, priv->mpt_txfidx_tail); + __FUNCTION__, priv->mpt_txfidx_tail); return 1; } @@ -733,7 +737,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s spin_unlock_irqrestore(&priv->txfidx_lock, flags); printk (KERN_ERR "%s: Unable to alloc request frame\n", - __func__); + __FUNCTION__); return 1; } @@ -780,6 +784,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s // ctx, skb, skb->data)); mac = skb_mac_header(skb); + #ifdef QLOGIC_NAA_WORKAROUND { struct NAA_Hosed *nh; @@ -805,6 +810,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s } #endif + pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa << 16) | (mac[0] << 8) | (mac[1] << 0)); @@ -828,7 +834,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, s MPI_SGE_FLAGS_END_OF_LIST) << MPI_SGE_FLAGS_SHIFT) | skb->len); pSimple->Address.Low = cpu_to_le32((u32) dma); - if (sizeof(dma_addr_t) > sizeof(u32)) + if (mpt_dev->sg_addr_size > sizeof(u32)) pSimple->Address.High = cpu_to_le32((u32) ((u64) dma >> 32)); else pSimple->Address.High = 0; @@ -1117,7 +1123,6 @@ mpt_lan_receive_post_reply(struct net_de PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(old_skb, skb_put(skb, len), len); - pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma, priv->RcvCtl[ctx].len, @@ -1208,7 +1213,7 @@ mpt_lan_post_receive_buckets(struct mpt_ dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, Start_buckets = %u, buckets_out = %u\n", IOC_AND_NETDEV_NAMES_s_s(dev), - __func__, buckets, curr)); + __FUNCTION__, buckets, curr)); max = (mpt_dev->req_sz - MPT_LAN_RECEIVE_POST_REQUEST_SIZE) / (MPT_LAN_TRANSACTION32_SIZE + sizeof(SGESimple64_t)); @@ -1217,9 +1222,9 @@ mpt_lan_post_receive_buckets(struct mpt_ mf = mpt_get_msg_frame(LanCtx, mpt_dev); if (mf == NULL) { printk (KERN_ERR "%s: Unable to alloc request frame\n", - __func__); + __FUNCTION__); dioprintk((KERN_ERR "%s: %u buckets remaining\n", - __func__, buckets)); + __FUNCTION__, buckets)); goto out; } pRecvReq = (LANReceivePostRequest_t *) mf; @@ -1244,7 +1249,7 @@ mpt_lan_post_receive_buckets(struct mpt_ spin_lock_irqsave(&priv->rxfidx_lock, flags); if (priv->mpt_rxfidx_tail < 0) { printk (KERN_ERR "%s: Can't alloc context\n", - __func__); + __FUNCTION__); spin_unlock_irqrestore(&priv->rxfidx_lock, flags); break; @@ -1267,7 +1272,7 @@ mpt_lan_post_receive_buckets(struct mpt_ if (skb == NULL) { printk (KERN_WARNING MYNAM "/%s: Can't alloc skb\n", - __func__); + __FUNCTION__); priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; spin_unlock_irqrestore(&priv->rxfidx_lock, flags); break; @@ -1295,7 +1300,7 @@ mpt_lan_post_receive_buckets(struct mpt_ MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_64_BIT_ADDRESSING) << MPI_SGE_FLAGS_SHIFT) | len); pSimple->Address.Low = cpu_to_le32((u32) priv->RcvCtl[ctx].dma); - if (sizeof(dma_addr_t) > sizeof(u32)) + if (mpt_dev->sg_addr_size > sizeof(u32)) pSimple->Address.High = cpu_to_le32((u32) ((u64) priv->RcvCtl[ctx].dma >> 32)); else pSimple->Address.High = 0; @@ -1305,7 +1310,7 @@ mpt_lan_post_receive_buckets(struct mpt_ if (pSimple == NULL) { /**/ printk (KERN_WARNING MYNAM "/%s: No buckets posted\n", -/**/ __func__); +/**/ __FUNCTION__); mpt_free_msg_frame(mpt_dev, mf); goto out; } @@ -1329,9 +1334,9 @@ mpt_lan_post_receive_buckets(struct mpt_ out: dioprintk((KERN_INFO MYNAM "/%s: End_buckets = %u, priv->buckets_out = %u\n", - __func__, buckets, atomic_read(&priv->buckets_out))); + __FUNCTION__, buckets, atomic_read(&priv->buckets_out))); dioprintk((KERN_INFO MYNAM "/%s: Posted %u buckets and received %u back\n", - __func__, priv->total_posted, priv->total_received)); + __FUNCTION__, priv->total_posted, priv->total_received)); clear_bit(0, &priv->post_buckets_active); } @@ -1340,18 +1345,17 @@ static void mpt_lan_post_receive_buckets_work(struct work_struct *work) { mpt_lan_post_receive_buckets(container_of(work, struct mpt_lan_priv, - post_buckets_task.work)); + post_buckets_task.work)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static struct net_device * mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) { - struct net_device *dev; - struct mpt_lan_priv *priv; + struct net_device *dev = alloc_fcdev(sizeof(struct mpt_lan_priv)); + struct mpt_lan_priv *priv = NULL; u8 HWaddr[FC_ALEN], *a; - dev = alloc_fcdev(sizeof(struct mpt_lan_priv)); if (!dev) return NULL; @@ -1363,8 +1367,9 @@ mpt_register_lan_device (MPT_ADAPTER *mp priv->mpt_dev = mpt_dev; priv->pnum = pnum; + memset(&priv->post_buckets_task, 0, sizeof(priv->post_buckets_task)); INIT_DELAYED_WORK(&priv->post_buckets_task, - mpt_lan_post_receive_buckets_work); + mpt_lan_post_receive_buckets_work); priv->post_buckets_active = 0; dlprintk((KERN_INFO MYNAM "@%d: bucketlen = %d\n", @@ -1387,6 +1392,8 @@ mpt_register_lan_device (MPT_ADAPTER *mp spin_lock_init(&priv->txfidx_lock); spin_lock_init(&priv->rxfidx_lock); + memset(&priv->stats, 0, sizeof(priv->stats)); + /* Grab pre-fetched LANPage1 stuff. :-) */ a = (u8 *) &mpt_dev->lan_cnfg_page1.HardwareAddressLow; @@ -1421,6 +1428,7 @@ mpt_register_lan_device (MPT_ADAPTER *mp dlprintk((KERN_INFO MYNAM ": Finished registering dev " "and setting initial values\n")); + if (register_netdev(dev) != 0) { free_netdev(dev); dev = NULL; --- a/drivers/message/fusion/mptlan.h +++ b/drivers/message/fusion/mptlan.h @@ -6,7 +6,6 @@ * * Copyright (c) 2000-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) - * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -55,6 +54,7 @@ #include #endif +#include #include #include // #include @@ -73,6 +73,7 @@ #include #include +#include /* Override mptbase.h by pre-defining these! */ #define MODULEAUTHOR "LSI Corporation" --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -47,9 +47,11 @@ #include #include #include -#include +#include #include +#include #include /* for mdelay */ +#include #include #include @@ -62,7 +64,6 @@ #include "mptscsih.h" #include "mptsas.h" - #define my_NAME "Fusion MPT SAS Host driver" #define my_VERSION MPT_LINUX_VERSION_COMMON #define MYNAM "mptsas" @@ -72,6 +73,8 @@ */ #define MPTSAS_RAID_CHANNEL 1 +#define SAS_CONFIG_PAGE_TIMEOUT 30 + MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); @@ -83,6 +86,25 @@ MODULE_PARM_DESC(mpt_pt_clear, " Clear persistency table: enable=1 " "(default=MPTSCSIH_PT_CLEAR=0)"); +static int mpt_cmd_retry_count = 144; +module_param(mpt_cmd_retry_count, int, 0); +MODULE_PARM_DESC(mpt_cmd_retry_count, + " Device discovery TUR command retry count: default=144"); + +static int mpt_disable_hotplug_remove = 0; +module_param(mpt_disable_hotplug_remove, int, 0); +MODULE_PARM_DESC(mpt_disable_hotplug_remove, + " Disable hotpug remove events: default=0"); + +static int mpt_sdev_queue_depth = MPT_SCSI_CMD_PER_DEV_HIGH; +static int mptsas_set_sdev_queue_depth(const char *val, + struct kernel_param *kp); +module_param_call(mpt_sdev_queue_depth, mptsas_set_sdev_queue_depth, + param_get_int, &mpt_sdev_queue_depth, 0600); +MODULE_PARM_DESC(mpt_sdev_queue_depth, + " Max Device Queue Depth (default=" + __MODULE_STRING(MPT_SCSI_CMD_PER_DEV_HIGH) ")"); + /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ #define MPTSAS_MAX_LUN (16895) static int max_lun = MPTSAS_MAX_LUN; @@ -93,8 +115,53 @@ static u8 mptsasDoneCtx = MPT_MAX_PROTOC static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy); +static struct mptsas_phyinfo * mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, + u64 sas_address); +static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, + u32 form, u32 form_specific); +static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, + u32 form, u32 form_specific); + +static int mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info); +static void mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info); +static void mptsas_expander_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info); +static int mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, + u32 form, u32 form_specific); +static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); +static void mptsas_not_responding_devices(MPT_ADAPTER *ioc); + +static void mptsas_firmware_event_work(struct work_struct *work); + +/** + * mptsas_set_sdev_queue_depth - global setting of the mpt_sdev_queue_depth + * found via /sys/module/mptsas/parameters/mpt_sdev_queue_depth + * @val: + * @kp: + * + * Returns + **/ +static int +mptsas_set_sdev_queue_depth(const char *val, struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + struct scsi_device *sdev; -static void mptsas_hotplug_work(struct work_struct *work); + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) { + if (ioc->bus_type != SAS) + continue; + shost_for_each_device(sdev, ioc->sh) + mptscsih_change_queue_depth(sdev, mpt_sdev_queue_depth); + ioc->sdev_queue_depth = mpt_sdev_queue_depth; + } + return 0; +} static void mptsas_print_phy_data(MPT_ADAPTER *ioc, MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) @@ -218,37 +285,183 @@ static void mptsas_print_expander_pg1(MP le16_to_cpu(pg1->AttachedDevHandle))); } -static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) +/* inhibit sas firmware event handling */ +static void +mptsas_fw_event_off(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 1; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + +} + +/* enable sas firmware event handling */ +static void +mptsas_fw_event_on(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 0; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* queue a sas firmware event */ +static void +mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + +#if defined(CPQ_CIM) + ioc->csmi_change_count++; +#endif + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + list_add_tail(&fw_event->list, &ioc->fw_event_list); + INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work); + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "%s: add (fw_event=0x%p)\n", + ioc->name,__FUNCTION__, fw_event)); + queue_delayed_work(ioc->fw_event_q, &fw_event->work, + msecs_to_jiffies(delay)); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* requeue a sas firmware event */ +static void +mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + spin_lock_irqsave(&ioc->fw_event_lock, flags); + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "%s: reschedule task " + "(fw_event=0x%p)\n", ioc->name,__FUNCTION__, fw_event)); + fw_event->retries++; + queue_delayed_work(ioc->fw_event_q, &fw_event->work, + msecs_to_jiffies(delay)); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* free memory assoicated to a sas firmware event */ +static void +mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "%s: kfree (fw_event=0x%p)\n", + ioc->name,__FUNCTION__, fw_event)); + list_del(&fw_event->list); + kfree(fw_event); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* walk the firmware event queue, and either stop or wait for outstanding events to complete */ +static void +mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event, *next; + struct mptsas_target_reset_event *target_reset_list, *n; + u8 flush_q; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + /* flush the target_reset_list */ + if (!list_empty(&hd->target_reset_list)) { + list_for_each_entry_safe(target_reset_list, n, + &hd->target_reset_list, list) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: removing target reset for id=%d\n", + ioc->name, __FUNCTION__, + target_reset_list->sas_event_data.TargetID)); + list_del(&target_reset_list->list); + kfree(target_reset_list); + } + } + + if (list_empty(&ioc->fw_event_list) || + !ioc->fw_event_q || in_interrupt()) + return; + + flush_q = 0; + list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { + if (cancel_delayed_work(&fw_event->work)) + mptsas_free_fw_event(ioc, fw_event); + else + flush_q = 1; + } + if (flush_q) + flush_workqueue(ioc->fw_event_q); +} + + +/** + * phy_to_ioc - + * @phy: + * + * + **/ +static inline MPT_ADAPTER * +phy_to_ioc(struct sas_phy *phy) { struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; } -static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) +/** + * rphy_to_ioc - + * @rphy: + * + * + **/ +static inline MPT_ADAPTER * +rphy_to_ioc(struct sas_rphy *rphy) { struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; } +/** + * mptsas_find_portinfo_by_sas_address - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: + * + * This function should be called with the sas_topology_mutex already held + * + **/ static struct mptsas_portinfo * -mptsas_get_hba_portinfo(MPT_ADAPTER *ioc) +mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) { - struct list_head *head = &ioc->sas_topology; - struct mptsas_portinfo *pi = NULL; - - /* always the first entry on sas_topology list */ - - if (!list_empty(head)) - pi = list_entry(head->next, struct mptsas_portinfo, list); + struct mptsas_portinfo *port_info, *rc=NULL; + int i; + + if (sas_address >= ioc->hba_port_sas_addr && + sas_address < (ioc->hba_port_sas_addr + + ioc->hba_port_num_phy)) + return ioc->hba_port_info; - return pi; + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + sas_address) { + rc = port_info; + goto out; + } + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; } -/* - * mptsas_find_portinfo_by_handle +/** + * mptsas_find_portinfo_by_handle - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: * - * This function should be called with the sas_topology_mutex already held - */ + * This function should be called with the sas_topology_mutex already held + * + **/ static struct mptsas_portinfo * mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) { @@ -265,9 +478,12 @@ mptsas_find_portinfo_by_handle(MPT_ADAPT return rc; } -/* - * Returns true if there is a scsi end device - */ +/** + * mptsas_is_end_device - + * @attached: + * + * Returns true if there is a scsi end device + **/ static inline int mptsas_is_end_device(struct mptsas_devinfo * attached) { @@ -285,7 +501,14 @@ mptsas_is_end_device(struct mptsas_devin return 0; } -/* no mutex */ +/** + * mptsas_port_delete - + * @ioc: Pointer to MPT_ADAPTER structure + * @port_details: + * + * (no mutex) + * + **/ static void mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details) { @@ -300,7 +523,7 @@ mptsas_port_delete(MPT_ADAPTER *ioc, str phy_info = port_info->phy_info; dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d " - "bitmask=0x%016llX\n", ioc->name, __func__, port_details, + "bitmask=0x%016llX\n", ioc->name, __FUNCTION__, port_details, port_details->num_phys, (unsigned long long) port_details->phy_bitmask)); @@ -308,11 +531,17 @@ mptsas_port_delete(MPT_ADAPTER *ioc, str if(phy_info->port_details != port_details) continue; memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + mptsas_set_rphy(ioc, phy_info, NULL); phy_info->port_details = NULL; } kfree(port_details); } +/** + * mptsas_get_rphy - + * @phy_info: + * + **/ static inline struct sas_rphy * mptsas_get_rphy(struct mptsas_phyinfo *phy_info) { @@ -322,13 +551,20 @@ mptsas_get_rphy(struct mptsas_phyinfo *p return NULL; } +/** + * mptsas_set_rphy - + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: + * @rphy: + * + **/ static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) { if (phy_info->port_details) { phy_info->port_details->rphy = rphy; - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n", - ioc->name, rphy)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "sas_rphy_add: rphy=%p\n", ioc->name, rphy)); } if (rphy) { @@ -339,6 +575,11 @@ mptsas_set_rphy(MPT_ADAPTER *ioc, struct } } +/** + * mptsas_get_port - + * @phy_info: + * + **/ static inline struct sas_port * mptsas_get_port(struct mptsas_phyinfo *phy_info) { @@ -348,6 +589,13 @@ mptsas_get_port(struct mptsas_phyinfo *p return NULL; } +/** + * mptsas_set_port - + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: + * @port: + * + **/ static inline void mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port) { @@ -362,6 +610,11 @@ mptsas_set_port(MPT_ADAPTER *ioc, struct } } +/** + * mptsas_get_starget - + * @phy_info: + * + **/ static inline struct scsi_target * mptsas_get_starget(struct mptsas_phyinfo *phy_info) { @@ -371,6 +624,12 @@ mptsas_get_starget(struct mptsas_phyinfo return NULL; } +/** + * mptsas_set_starget - + * @phy_info: + * @starget: + * + **/ static inline void mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * starget) @@ -379,714 +638,787 @@ starget) phy_info->port_details->starget = starget; } - -/* - * mptsas_setup_wide_ports +/** + * mptsas_add_device_component - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: + * @sas_address: + * @device_info: * - * Updates for new and existing narrow/wide port configuration - * in the sas_topology - */ + **/ static void -mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id, + u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id) { - struct mptsas_portinfo_details * port_details; - struct mptsas_phyinfo *phy_info, *phy_info_cmp; - u64 sas_address; - int i, j; - - mutex_lock(&ioc->sas_topology_mutex); - - phy_info = port_info->phy_info; - for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { - if (phy_info->attached.handle) - continue; - port_details = phy_info->port_details; - if (!port_details) - continue; - if (port_details->num_phys < 2) - continue; - /* - * Removing a phy from a port, letting the last - * phy be removed by firmware events. - */ - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "%s: [%p]: deleting phy = %d\n", - ioc->name, __func__, port_details, i)); - port_details->num_phys--; - port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); - memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); - sas_port_delete_phy(port_details->port, phy_info->phy); - phy_info->port_details = NULL; + struct sas_device_info *sas_info, *next; + struct scsi_device *sdev; + struct scsi_target *starget; + struct sas_rphy *rphy; + + /* + * Delete all matching devices out of the list + */ + down(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->sas_address == sas_address || + (sas_info->fw.channel == channel && + sas_info->fw.id == id))) { + list_del(&sas_info->list); + kfree(sas_info); + } } + if (!(sas_info = kzalloc(sizeof(struct sas_device_info), GFP_KERNEL))) + goto out; + /* - * Populate and refresh the tree + * Set Firmware mapping */ - phy_info = port_info->phy_info; - for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { - sas_address = phy_info->attached.sas_address; - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", - ioc->name, i, (unsigned long long)sas_address)); - if (!sas_address) - continue; - port_details = phy_info->port_details; - /* - * Forming a port - */ - if (!port_details) { - port_details = kzalloc(sizeof(*port_details), - GFP_KERNEL); - if (!port_details) - goto out; - port_details->num_phys = 1; - port_details->port_info = port_info; - if (phy_info->phy_id < 64 ) - port_details->phy_bitmask |= - (1 << phy_info->phy_id); - phy_info->sas_port_add_phy=1; - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" - "phy_id=%d sas_address=0x%018llX\n", - ioc->name, i, (unsigned long long)sas_address)); - phy_info->port_details = port_details; - } + sas_info->fw.id = id; + sas_info->fw.channel = channel; - if (i == port_info->num_phys - 1) - continue; - phy_info_cmp = &port_info->phy_info[i + 1]; - for (j = i + 1 ; j < port_info->num_phys ; j++, - phy_info_cmp++) { - if (!phy_info_cmp->attached.sas_address) - continue; - if (sas_address != phy_info_cmp->attached.sas_address) - continue; - if (phy_info_cmp->port_details == port_details ) - continue; - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "\t\tphy_id=%d sas_address=0x%018llX\n", - ioc->name, j, (unsigned long long) - phy_info_cmp->attached.sas_address)); - if (phy_info_cmp->port_details) { - port_details->rphy = - mptsas_get_rphy(phy_info_cmp); - port_details->port = - mptsas_get_port(phy_info_cmp); - port_details->starget = - mptsas_get_starget(phy_info_cmp); - port_details->num_phys = - phy_info_cmp->port_details->num_phys; - if (!phy_info_cmp->port_details->num_phys) - kfree(phy_info_cmp->port_details); - } else - phy_info_cmp->sas_port_add_phy=1; - /* - * Adding a phy to a port - */ - phy_info_cmp->port_details = port_details; - if (phy_info_cmp->phy_id < 64 ) - port_details->phy_bitmask |= - (1 << phy_info_cmp->phy_id); - port_details->num_phys++; + sas_info->sas_address = sas_address; + sas_info->device_info = device_info; + sas_info->slot = slot; + sas_info->enclosure_logical_id = enclosure_logical_id; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); + + /* + * Set OS mapping + */ + shost_for_each_device(sdev, ioc->sh) { + starget = scsi_target(sdev); + rphy = dev_to_rphy(starget->dev.parent); + if (rphy->identify.sas_address == sas_address) { + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; } } out: - - for (i = 0; i < port_info->num_phys; i++) { - port_details = port_info->phy_info[i].port_details; - if (!port_details) - continue; - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "%s: [%p]: phy_id=%02d num_phys=%02d " - "bitmask=0x%016llX\n", ioc->name, __func__, - port_details, i, port_details->num_phys, - (unsigned long long)port_details->phy_bitmask)); - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", - ioc->name, port_details->port, port_details->rphy)); - } - dsaswideprintk(ioc, printk("\n")); - mutex_unlock(&ioc->sas_topology_mutex); + up(&ioc->sas_device_info_mutex); + return; } /** - * csmisas_find_vtarget - * - * @ioc - * @volume_id - * @volume_bus + * mptsas_add_device_component_by_fw - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: * **/ -static VirtTarget * -mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) +static void +mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct scsi_device *sdev; - VirtDevice *vdevice; - VirtTarget *vtarget = NULL; + struct mptsas_devinfo sas_device; + struct mptsas_enclosure enclosure_info; + int rc; - shost_for_each_device(sdev, ioc->sh) { - if ((vdevice = sdev->hostdata) == NULL) - continue; - if (vdevice->vtarget->id == id && - vdevice->vtarget->channel == channel) - vtarget = vdevice->vtarget; - } - return vtarget; + rc = mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (channel << 8) + id); + if (rc) + return; + + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + sas_device.handle_enclosure); + + mptsas_add_device_component(ioc, sas_device.channel, + sas_device.id, sas_device.sas_address, sas_device.device_info, + sas_device.slot, enclosure_info.enclosure_logical_id); } /** - * mptsas_target_reset - * - * Issues TARGET_RESET to end device using handshaking method - * - * @ioc - * @channel - * @id - * - * Returns (1) success - * (0) failure - * - **/ -static int -mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) -{ - MPT_FRAME_HDR *mf; - SCSITaskMgmt_t *pScsiTm; - - if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { - dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames @%d!!\n", - ioc->name,__func__, __LINE__)); - return 0; - } - - /* Format the Request - */ - pScsiTm = (SCSITaskMgmt_t *) mf; - memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); - pScsiTm->TargetID = id; - pScsiTm->Bus = channel; - pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; - pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; - - DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); - - mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); - - return 1; -} - -/** - * mptsas_target_reset_queue - * - * Receive request for TARGET_RESET after recieving an firmware - * event NOT_RESPONDING_EVENT, then put command in link list - * and queue if task_queue already in use. - * - * @ioc - * @sas_event_data + * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding + * each individual device to list + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: fw mapped id's + * @id: * **/ static void -mptsas_target_reset_queue(MPT_ADAPTER *ioc, - EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) +mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc, struct scsi_target *starget) { - MPT_SCSI_HOST *hd = shost_priv(ioc->sh); - VirtTarget *vtarget = NULL; - struct mptsas_target_reset_event *target_reset_list; - u8 id, channel; + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct sas_device_info *sas_info, *next; - id = sas_event_data->TargetID; - channel = sas_event_data->Bus; + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + /* assumption that all volumes on channel = 0 */ + cfg.pageAddr = starget->id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; - if (!(vtarget = mptsas_find_vtarget(ioc, channel, id))) - return; + if (mpt_config(ioc, &cfg) != 0) + goto out; - vtarget->deleted = 1; /* block IO */ + if (!hdr.PageLength) + goto out; - target_reset_list = kzalloc(sizeof(*target_reset_list), - GFP_ATOMIC); - if (!target_reset_list) { - dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n", - ioc->name,__func__, __LINE__)); - return; - } + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); - memcpy(&target_reset_list->sas_event_data, sas_event_data, - sizeof(*sas_event_data)); - list_add_tail(&target_reset_list->list, &hd->target_reset_list); + if (!buffer) + goto out; - if (hd->resetPending) - return; + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - if (mptsas_target_reset(ioc, channel, id)) { - target_reset_list->target_reset_issued = 1; - hd->resetPending = 1; - } -} + if (mpt_config(ioc, &cfg) != 0) + goto out; -/** - * mptsas_dev_reset_complete - * - * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, - * enable work queue to finish off removing device from upper layers. - * then send next TARGET_RESET in the queue. - * - * @ioc - * - **/ -static void -mptsas_dev_reset_complete(MPT_ADAPTER *ioc) -{ - MPT_SCSI_HOST *hd = shost_priv(ioc->sh); - struct list_head *head = &hd->target_reset_list; - struct mptsas_target_reset_event *target_reset_list; - struct mptsas_hotplug_event *ev; - EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; - u8 id, channel; - __le64 sas_address; + if (!buffer->NumPhysDisks) + goto out; - if (list_empty(head)) - return; + /* + * Adding entry for hidden components + */ + for (i = 0; i < buffer->NumPhysDisks; i++) { - target_reset_list = list_entry(head->next, struct mptsas_target_reset_event, list); + if(mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; - sas_event_data = &target_reset_list->sas_event_data; - id = sas_event_data->TargetID; - channel = sas_event_data->Bus; - hd->resetPending = 0; + mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus, + phys_disk.PhysDiskID); - /* - * retry target reset - */ - if (!target_reset_list->target_reset_issued) { - if (mptsas_target_reset(ioc, channel, id)) { - target_reset_list->target_reset_issued = 1; - hd->resetPending = 1; + down(&ioc->sas_device_info_mutex); + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->fw.channel == phys_disk.PhysDiskBus && + sas_info->fw.id == phys_disk.PhysDiskID)) { + sas_info->is_hidden_raid_component = 1; + sas_info->volume_id = starget->id; + } } - return; + up(&ioc->sas_device_info_mutex); } /* - * enable work queue to remove device from upper layers + * Delete all matching devices out of the list */ - list_del(&target_reset_list->list); + down(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->is_logical_volume && sas_info->fw.id == + starget->id) { + list_del(&sas_info->list); + kfree(sas_info); + } + } - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) { - dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n", - ioc->name,__func__, __LINE__)); - return; + sas_info = kzalloc(sizeof(struct sas_device_info), GFP_KERNEL); + if (sas_info) { + sas_info->fw.id = starget->id; + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; + sas_info->is_logical_volume = 1; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); } + up(&ioc->sas_device_info_mutex); - INIT_WORK(&ev->work, mptsas_hotplug_work); - ev->ioc = ioc; - ev->handle = le16_to_cpu(sas_event_data->DevHandle); - ev->parent_handle = - le16_to_cpu(sas_event_data->ParentDevHandle); - ev->channel = channel; - ev->id =id; - ev->phy_id = sas_event_data->PhyNum; - memcpy(&sas_address, &sas_event_data->SASAddress, - sizeof(__le64)); - ev->sas_address = le64_to_cpu(sas_address); - ev->device_info = le32_to_cpu(sas_event_data->DeviceInfo); - ev->event_type = MPTSAS_DEL_DEVICE; - schedule_work(&ev->work); - kfree(target_reset_list); + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} - /* - * issue target reset to next device in the queue - */ +/** + * mptsas_add_device_component_starget - + * @ioc: Pointer to MPT_ADAPTER structure + * @starget: + * + **/ +static void +mptsas_add_device_component_starget(MPT_ADAPTER *ioc, struct scsi_target *starget) +{ + VirtTarget *vtarget; + struct sas_rphy *rphy; + struct mptsas_phyinfo *phy_info = NULL; + struct mptsas_enclosure enclosure_info; - head = &hd->target_reset_list; - if (list_empty(head)) + rphy = dev_to_rphy(starget->dev.parent); + vtarget = starget->hostdata; + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!phy_info) return; - target_reset_list = list_entry(head->next, struct mptsas_target_reset_event, - list); - - sas_event_data = &target_reset_list->sas_event_data; - id = sas_event_data->TargetID; - channel = sas_event_data->Bus; - - if (mptsas_target_reset(ioc, channel, id)) { - target_reset_list->target_reset_issued = 1; - hd->resetPending = 1; - } + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + phy_info->attached.handle_enclosure); + + mptsas_add_device_component(ioc, phy_info->attached.channel, + phy_info->attached.id, phy_info->attached.sas_address, + phy_info->attached.device_info, + phy_info->attached.slot, enclosure_info.enclosure_logical_id); } /** - * mptsas_taskmgmt_complete - * - * @ioc - * @mf - * @mr + * mptsas_del_device_component_by_os - Once a device has been removed, we + * mark the entry in the list as being cached + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: os mapped id's + * @id: * **/ -static int -mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +static void +mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) { - mptsas_dev_reset_complete(ioc); - return mptscsih_taskmgmt_complete(ioc, mf, mr); + struct sas_device_info *sas_info, *next; + + /* + * Set is_cached flag + */ + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->os.channel == channel && sas_info->os.id == id) + sas_info->is_cached = 1; + } } /** - * mptscsih_ioc_reset - * - * @ioc - * @reset_phase + * mptsas_del_device_components - Cleaning the list + * @ioc: Pointer to MPT_ADAPTER structure * **/ -static int -mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +static void +mptsas_del_device_components(MPT_ADAPTER *ioc) { - MPT_SCSI_HOST *hd; - struct mptsas_target_reset_event *target_reset_list, *n; - int rc; - - rc = mptscsih_ioc_reset(ioc, reset_phase); - - if (ioc->bus_type != SAS) - goto out; - - if (reset_phase != MPT_IOC_POST_RESET) - goto out; + struct sas_device_info *sas_info, *next; - if (!ioc->sh || !ioc->sh->hostdata) - goto out; - hd = shost_priv(ioc->sh); - if (!hd->ioc) - goto out; - - if (list_empty(&hd->target_reset_list)) - goto out; - - /* flush the target_reset_list */ - list_for_each_entry_safe(target_reset_list, n, - &hd->target_reset_list, list) { - list_del(&target_reset_list->list); - kfree(target_reset_list); + down(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + list_del(&sas_info->list); + kfree(sas_info); } - - out: - return rc; + up(&ioc->sas_device_info_mutex); } -static int -mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, - u32 form, u32 form_specific) +/** + * mptsas_setup_wide_ports - Updates for new and existing narrow/wide port + * configuration + * in the sas_topology + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: + * + */ +static void +mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) { - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasEnclosurePage0_t *buffer; - dma_addr_t dma_handle; - int error; - __le64 le_identifier; - - memset(&hdr, 0, sizeof(hdr)); - hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; - hdr.PageNumber = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; + struct mptsas_portinfo_details * port_details; + struct mptsas_phyinfo *phy_info, *phy_info_cmp; + u64 sas_address; + int i, j; - cfg.cfghdr.ehdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = form + form_specific; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; + mutex_lock(&ioc->sas_topology_mutex); - error = mpt_config(ioc, &cfg); - if (error) - goto out; - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + if (phy_info->attached.handle) + continue; + port_details = phy_info->port_details; + if (!port_details) + continue; + if (port_details->num_phys < 2) + continue; - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; + /* + * Removing a phy from a port, letting the last + * phy be removed by firmware events. + */ + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: deleting phy = %d\n", + ioc->name, __FUNCTION__, port_details, i)); + port_details->num_phys--; + port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); + memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + sas_port_delete_phy(port_details->port, phy_info->phy); + phy_info->port_details = NULL; } - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - /* save config data */ - memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); - enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); - enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); - enclosure->flags = le16_to_cpu(buffer->Flags); - enclosure->num_slot = le16_to_cpu(buffer->NumSlots); - enclosure->start_slot = le16_to_cpu(buffer->StartSlot); - enclosure->start_id = buffer->StartTargetID; - enclosure->start_channel = buffer->StartBus; - enclosure->sep_id = buffer->SEPTargetID; - enclosure->sep_channel = buffer->SEPBus; + /* + * Populate and refresh the tree + */ + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + sas_address = phy_info->attached.sas_address; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", + ioc->name, i, (unsigned long long)sas_address)); + if (!sas_address) + continue; + port_details = phy_info->port_details; + /* + * Forming a port + */ + if (!port_details) { + port_details = kzalloc(sizeof(struct mptsas_portinfo_details), + GFP_KERNEL); + if (!port_details) + goto out; + port_details->num_phys = 1; + port_details->port_info = port_info; + if (phy_info->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info->phy_id); + phy_info->sas_port_add_phy=1; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" + "phy_id=%d sas_address=0x%018llX\n", ioc->name, i, + (unsigned long long) sas_address)); + phy_info->port_details = port_details; + } + + if (i == port_info->num_phys - 1) + continue; + phy_info_cmp = &port_info->phy_info[i + 1]; + for (j = i + 1 ; j < port_info->num_phys ; j++, + phy_info_cmp++) { + if (!phy_info_cmp->attached.sas_address) + continue; + if (sas_address != phy_info_cmp->attached.sas_address) + continue; + if (phy_info_cmp->port_details == port_details ) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\t\tphy_id=%d sas_address=0x%018llX\n", + ioc->name, j, (unsigned long long) + phy_info_cmp->attached.sas_address)); + if (phy_info_cmp->port_details) { + port_details->rphy = + mptsas_get_rphy(phy_info_cmp); + port_details->port = + mptsas_get_port(phy_info_cmp); + port_details->starget = + mptsas_get_starget(phy_info_cmp); + port_details->num_phys = + phy_info_cmp->port_details->num_phys; + if (!phy_info_cmp->port_details->num_phys) + kfree(phy_info_cmp->port_details); + } else + phy_info_cmp->sas_port_add_phy=1; + /* + * Adding a phy to a port + */ + phy_info_cmp->port_details = port_details; + if (phy_info_cmp->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info_cmp->phy_id); + port_details->num_phys++; + } + } - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); out: - return error; + + for (i = 0; i < port_info->num_phys; i++) { + port_details = port_info->phy_info[i].port_details; + if (!port_details) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: phy_id=%02d num_phys=%02d " + "bitmask=0x%016llX\n", ioc->name, __FUNCTION__, + port_details, i, port_details->num_phys, + (unsigned long long)port_details->phy_bitmask)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", + ioc->name, port_details->port, port_details->rphy)); + } + dsaswideprintk(ioc, printk("\n")); + mutex_unlock(&ioc->sas_topology_mutex); } -static int -mptsas_slave_configure(struct scsi_device *sdev) +/** + * mptsas_find_vtarget - obtain vtarget object for non-raid devices + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: + * @id: + * + **/ +static VirtTarget * +mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct scsi_device *sdev; + VirtDevice *vdevice; + VirtTarget *vtarget = NULL; + + shost_for_each_device(sdev, ioc->sh) { + if ((vdevice = sdev->hostdata) == NULL || + (vdevice->vtarget == NULL)) + continue; + if ((vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT || + vdevice->vtarget->raidVolume)) + continue; + if (vdevice->vtarget->id == id && + vdevice->vtarget->channel == channel) + vtarget = vdevice->vtarget; + } + return vtarget; +} + +static void +mptsas_queue_device_delete(MPT_ADAPTER *ioc, + MpiEventDataSasDeviceStatusChange_t *sas_event_data) { + struct fw_event_work *fw_event; + int sz; - if (sdev->channel == MPTSAS_RAID_CHANNEL) - goto out; + sz = offsetof(struct fw_event_work, event_data) + + sizeof(MpiEventDataSasDeviceStatusChange_t); + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __FUNCTION__, __LINE__); + return; + } + memcpy(fw_event->event_data, sas_event_data, + sizeof(MpiEventDataSasDeviceStatusChange_t)); + fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); +} - sas_read_port_mode_page(sdev); +static void +mptsas_queue_rescan(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event; + int sz; - out: - return mptscsih_slave_configure(sdev); + sz = offsetof(struct fw_event_work, event_data); + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __FUNCTION__, __LINE__); + return; + } + fw_event->event = -1; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); } + +/** + * mptsas_target_reset - Issues TARGET_RESET to end device using + * handshaking method + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: + * @id: + * + * Returns (1) success + * (0) failure + * + **/ static int -mptsas_target_alloc(struct scsi_target *starget) +mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) { - struct Scsi_Host *host = dev_to_shost(&starget->dev); - MPT_SCSI_HOST *hd = shost_priv(host); - VirtTarget *vtarget; - u8 id, channel; - struct sas_rphy *rphy; - struct mptsas_portinfo *p; - int i; - MPT_ADAPTER *ioc = hd->ioc; + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; - vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); - if (!vtarget) - return -ENOMEM; + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) + return 0; - vtarget->starget = starget; - vtarget->ioc_id = ioc->id; - vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; - id = starget->id; - channel = 0; + if ((mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames @%d!!\n", + ioc->name,__FUNCTION__, __LINE__)); + goto out_fail; + } - /* - * RAID volumes placed beyond the last expected port. + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + /* Format the Request */ - if (starget->channel == MPTSAS_RAID_CHANNEL) { - for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) - if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID) - channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus; - goto out; - } + pScsiTm = (SCSITaskMgmt_t *) mf; + memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; - rphy = dev_to_rphy(starget->dev.parent); - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(p, &ioc->sas_topology, list) { - for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address != - rphy->identify.sas_address) - continue; - id = p->phy_info[i].attached.id; - channel = p->phy_info[i].attached.channel; - mptsas_set_starget(&p->phy_info[i], starget); + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); - /* - * Exposing hidden raid components - */ - if (mptscsih_is_phys_disk(ioc, channel, id)) { - id = mptscsih_raid_id_to_num(ioc, - channel, id); - vtarget->tflags |= - MPT_TARGET_FLAGS_RAID_COMPONENT; - p->phy_info[i].attached.phys_disk_num = id; - } - mutex_unlock(&ioc->sas_topology_mutex); - goto out; - } - } - mutex_unlock(&ioc->sas_topology_mutex); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n", + ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id)); - kfree(vtarget); - return -ENXIO; + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); - out: - vtarget->id = id; - vtarget->channel = channel; - starget->hostdata = vtarget; + return 1; + + out_fail: + + mpt_clear_taskmgmt_in_progress_flag(ioc); return 0; } - +/** + * mptsas_target_reset_queue - + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_event_data: + * + * Receive request for TARGET_RESET after + * recieving an firmware event NOT_RESPONDING_EVENT, then put command in + * link list and queue if task_queue already in use. + **/ static void -mptsas_target_destroy(struct scsi_target *starget) +mptsas_target_reset_queue(MPT_ADAPTER *ioc, + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) { - struct Scsi_Host *host = dev_to_shost(&starget->dev); - MPT_SCSI_HOST *hd = shost_priv(host); - struct sas_rphy *rphy; - struct mptsas_portinfo *p; - int i; - MPT_ADAPTER *ioc = hd->ioc; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + VirtTarget *vtarget = NULL; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; - if (!starget->hostdata) - return; + id = sas_event_data->TargetID; + channel = sas_event_data->Bus; - if (starget->channel == MPTSAS_RAID_CHANNEL) - goto out; + if ((vtarget = mptsas_find_vtarget(ioc, channel, id))) { + if (!ioc->disable_hotplug_remove) + vtarget->deleted = 1; /* block IO */ + } - rphy = dev_to_rphy(starget->dev.parent); - list_for_each_entry(p, &ioc->sas_topology, list) { - for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address != - rphy->identify.sas_address) - continue; - mptsas_set_starget(&p->phy_info[i], NULL); - goto out; - } + target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event), + GFP_ATOMIC); + if (!target_reset_list) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n", + ioc->name,__FUNCTION__, __LINE__)); + return; } - out: - kfree(starget->hostdata); - starget->hostdata = NULL; -} + memcpy(&target_reset_list->sas_event_data, sas_event_data, + sizeof(*sas_event_data)); + list_add_tail(&target_reset_list->list, &hd->target_reset_list); + + target_reset_list->time_count = jiffies; + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; +} +/** + * mptsas_taskmgmt_complete - Completion for TARGET_RESET after + * NOT_RESPONDING_EVENT, enable work queue to finish off removing device + * from upper layers. then send next TARGET_RESET in the queue. + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ static int -mptsas_slave_alloc(struct scsi_device *sdev) +mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { - struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = shost_priv(host); - struct sas_rphy *rphy; - struct mptsas_portinfo *p; - VirtDevice *vdevice; - struct scsi_target *starget; - int i; - MPT_ADAPTER *ioc = hd->ioc; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + SCSITaskMgmtReply_t *pScsiTmReply; - vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdevice) { - printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", - ioc->name, sizeof(VirtDevice)); - return -ENOMEM; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: " + "(mf = %p, mr = %p)\n", ioc->name, mf, mr)); + + pScsiTmReply = (SCSITaskMgmtReply_t *)mr; + if (pScsiTmReply) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n" + "\ttask_type = 0x%02X, iocstatus = 0x%04X " + "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, " + "term_cmnds = %d\n", ioc->name, + pScsiTmReply->Bus, pScsiTmReply->TargetID, + pScsiTmReply->TaskType, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + if (pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + } + + if (pScsiTmReply && (pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) { + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + return 1; + } + return 0; } - starget = scsi_target(sdev); - vdevice->vtarget = starget->hostdata; - if (sdev->channel == MPTSAS_RAID_CHANNEL) - goto out; + mpt_clear_taskmgmt_in_progress_flag(ioc); - rphy = dev_to_rphy(sdev->sdev_target->dev.parent); - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(p, &ioc->sas_topology, list) { - for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address != - rphy->identify.sas_address) - continue; - vdevice->lun = sdev->lun; - /* - * Exposing hidden raid components - */ - if (mptscsih_is_phys_disk(ioc, - p->phy_info[i].attached.channel, - p->phy_info[i].attached.id)) - sdev->no_uld_attach = 1; - mutex_unlock(&ioc->sas_topology_mutex); - goto out; - } + if (list_empty(head)) + return 1; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt: completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - + target_reset_list->time_count)/1000)); + + id = pScsiTmReply->TargetID; + channel = pScsiTmReply->Bus; + target_reset_list->time_count = jiffies; + + /* + * retry target reset + */ + if (!target_reset_list->target_reset_issued) { + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return 1; } - mutex_unlock(&ioc->sas_topology_mutex); - kfree(vdevice); - return -ENXIO; + /* + * enable work queue to remove device from upper layers + */ + list_del(&target_reset_list->list); + if ((mptsas_find_vtarget(ioc, channel, id)) && !ioc->fw_events_off) + mptsas_queue_device_delete(ioc, &target_reset_list->sas_event_data); - out: - vdevice->vtarget->num_luns++; - sdev->hostdata = vdevice; - return 0; + + /* + * issue target reset to next device in the queue + */ + + head = &hd->target_reset_list; + if (list_empty(head)) + return 1; + + target_reset_list = list_entry(head->next, struct mptsas_target_reset_event, + list); + + id = target_reset_list->sas_event_data.TargetID; + channel = target_reset_list->sas_event_data.Bus; + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + + return 1; } +/** + * mptsas_ioc_reset - + * @ioc: Pointer to MPT_ADAPTER structure + * @reset_phase: + * + **/ static int -mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - VirtDevice *vdevice = SCpnt->device->hostdata; - - if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { - SCpnt->result = DID_NO_CONNECT << 16; - done(SCpnt); - return 0; - } + MPT_SCSI_HOST *hd; + int rc; -// scsi_print_command(SCpnt); + rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SAS) || (!rc)) + return rc; - return mptscsih_qcmd(SCpnt,done); -} + hd = shost_priv(ioc->sh); + if (!hd->ioc) + goto out; + switch(reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __FUNCTION__)); + mptsas_fw_event_off(ioc); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __FUNCTION__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __FUNCTION__)); + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->sas_mgmt.done); + } + mptsas_cleanup_fw_event_q(ioc); + mptsas_queue_rescan(ioc); + mptsas_fw_event_on(ioc); + break; + default: + break; + } -static struct scsi_host_template mptsas_driver_template = { - .module = THIS_MODULE, - .proc_name = "mptsas", - .proc_info = mptscsih_proc_info, - .name = "MPT SPI Host", - .info = mptscsih_info, - .queuecommand = mptsas_qcmd, - .target_alloc = mptsas_target_alloc, - .slave_alloc = mptsas_slave_alloc, - .slave_configure = mptsas_slave_configure, - .target_destroy = mptsas_target_destroy, - .slave_destroy = mptscsih_slave_destroy, - .change_queue_depth = mptscsih_change_queue_depth, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, - .bios_param = mptscsih_bios_param, - .can_queue = MPT_FC_CAN_QUEUE, - .this_id = -1, - .sg_tablesize = MPT_SCSI_SG_DEPTH, - .max_sectors = 8192, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mptscsih_host_attrs, -}; + out: + return rc; +} -static int mptsas_get_linkerrors(struct sas_phy *phy) +/** + * mptsas_sas_enclosure_pg0 - + * @ioc: Pointer to MPT_ADAPTER structure + * @enclosure: + * @form: + * @form_specific: + * + **/ +static int +mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, + u32 form, u32 form_specific) { - MPT_ADAPTER *ioc = phy_to_ioc(phy); ConfigExtendedPageHeader_t hdr; CONFIGPARMS cfg; - SasPhyPage1_t *buffer; + SasEnclosurePage0_t *buffer; dma_addr_t dma_handle; int error; + __le64 le_identifier; - /* FIXME: only have link errors on local phys */ - if (!scsi_is_sas_phy_local(phy)) - return -EINVAL; - - hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 1 /* page number 1*/; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; + memset(&hdr, 0, sizeof(hdr)); + hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; + hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; cfg.cfghdr.ehdr = &hdr; cfg.physAddr = -1; - cfg.pageAddr = phy->identify.phy_identifier; + cfg.pageAddr = form + form_specific; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) - return error; - if (!hdr.ExtPageLength) - return -ENXIO; + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) - return -ENOMEM; + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } cfg.physAddr = dma_handle; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; @@ -1095,289 +1427,852 @@ static int mptsas_get_linkerrors(struct if (error) goto out_free_consistent; - mptsas_print_phy_pg1(ioc, buffer); - - phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); - phy->running_disparity_error_count = - le32_to_cpu(buffer->RunningDisparityErrorCount); - phy->loss_of_dword_sync_count = - le32_to_cpu(buffer->LossDwordSynchCount); - phy->phy_reset_problem_count = - le32_to_cpu(buffer->PhyResetProblemCount); + /* save config data */ + memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); + enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); + enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); + enclosure->flags = le16_to_cpu(buffer->Flags); + enclosure->num_slot = le16_to_cpu(buffer->NumSlots); + enclosure->start_slot = le16_to_cpu(buffer->StartSlot); + enclosure->start_id = buffer->StartTargetID; + enclosure->start_channel = buffer->StartBus; + enclosure->sep_id = buffer->SEPTargetID; + enclosure->sep_channel = buffer->SEPBus; out_free_consistent: pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, buffer, dma_handle); + out: return error; } -static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, - MPT_FRAME_HDR *reply) +/** + * mptsas_get_lun_number - returns the first entry in report_luns table + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: + * @id: + * @lun: + * + */ +static int +mptsas_get_lun_number(MPT_ADAPTER *ioc, u8 channel, u8 id, int *lun) { - ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD; - if (reply != NULL) { - ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID; - memcpy(ioc->sas_mgmt.reply, reply, - min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); - } - complete(&ioc->sas_mgmt.done); - return 1; -} + INTERNAL_CMD *iocmd; + struct scsi_lun *lun_data; + dma_addr_t lun_data_dma; + u32 lun_data_len; + u8 *data; + MPT_SCSI_HOST *hd; + int rc; + u32 length, num_luns; -static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) -{ - MPT_ADAPTER *ioc = phy_to_ioc(phy); - SasIoUnitControlRequest_t *req; - SasIoUnitControlReply_t *reply; - MPT_FRAME_HDR *mf; - MPIHeader_t *hdr; - unsigned long timeleft; - int error = -ERESTARTSYS; + iocmd = NULL; + hd = shost_priv(ioc->sh); + lun_data_len = (255 * sizeof(struct scsi_lun)); + lun_data = pci_alloc_consistent(ioc->pcidev, lun_data_len, + &lun_data_dma); + if (!lun_data) { + printk(MYIOC_s_ERR_FMT "%s: pci_alloc_consistent(%d) FAILED!\n", + ioc->name, __FUNCTION__, lun_data_len); + rc = -ENOMEM; + goto out; + } - /* FIXME: fusion doesn't allow non-local phy reset */ - if (!scsi_is_sas_phy_local(phy)) - return -EINVAL; + iocmd = kzalloc(sizeof(INTERNAL_CMD), GFP_KERNEL); + if (!iocmd) { + printk(MYIOC_s_ERR_FMT "%s: kzalloc(%zd) FAILED!\n", + ioc->name, __FUNCTION__, sizeof(INTERNAL_CMD)); + rc = -ENOMEM; + goto out; + } - /* not implemented for expanders */ - if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) - return -ENXIO; + /* + * Report Luns + */ + iocmd->cmd = REPORT_LUNS; + iocmd->data_dma = lun_data_dma; + iocmd->data = (u8 *)lun_data; + iocmd->size = lun_data_len; + iocmd->channel = channel; + iocmd->id = id; - if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) + if ((rc = mptscsih_do_cmd(hd, iocmd)) < 0) { + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d: " + "report_luns failed due to rc=0x%x\n", ioc->name, + __FUNCTION__, channel, id, rc); goto out; + } - mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); - if (!mf) { - error = -ENOMEM; - goto out_unlock; + if (rc != MPT_SCANDV_GOOD) { + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d: " + "report_luns failed due to rc=0x%x\n", ioc->name, + __FUNCTION__, channel, id, rc); + rc = -rc; + goto out; } - hdr = (MPIHeader_t *) mf; - req = (SasIoUnitControlRequest_t *)mf; - memset(req, 0, sizeof(SasIoUnitControlRequest_t)); - req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; - req->MsgContext = hdr->MsgContext; - req->Operation = hard_reset ? - MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; - req->PhyNum = phy->identify.phy_identifier; + data = (u8 *)lun_data; + length = ((data[0] << 24) | (data[1] << 16) | + (data[2] << 8) | (data[3] << 0)); - mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + num_luns = (length / sizeof(struct scsi_lun)); + if (!num_luns) + goto out; + /* return 1st lun in the list */ + *lun = scsilun_to_int(&lun_data[1]); - timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, - 10 * HZ); - if (!timeleft) { - /* On timeout reset the board */ - mpt_free_msg_frame(ioc, mf); - mpt_HardResetHandler(ioc, CAN_SLEEP); - error = -ETIMEDOUT; - goto out_unlock; +#if 0 + /* some debugging, left commented out */ + { + struct scsi_lun *lunp; + for (lunp = &lun_data[1]; lunp <= &lun_data[num_luns]; lunp++) + printk("%x\n", scsilun_to_int(lunp)); } +#endif - /* a reply frame is expected */ - if ((ioc->sas_mgmt.status & - MPT_IOCTL_STATUS_RF_VALID) == 0) { - error = -ENXIO; - goto out_unlock; - } + out: + if (lun_data) + pci_free_consistent(ioc->pcidev, lun_data_len, lun_data, + lun_data_dma); + kfree(iocmd); + return rc; +} - /* process the completed Reply Message Frame */ - reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; - if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { - printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", - ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo); - error = -ENXIO; - goto out_unlock; +/** + * enum device_state - + * @DEVICE_RETRY: need to retry the TUR + * @DEVICE_ERROR: TUR return error, don't add device + * @DEVICE_READY: device can be added + * + */ +enum device_state{ + DEVICE_RETRY, + DEVICE_ERROR, + DEVICE_READY, +}; + +/** + * mptsas_test_unit_ready - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: + * @id: + * @count: retry count + * + */ +enum device_state +mptsas_test_unit_ready(MPT_ADAPTER *ioc, u8 channel, u8 id, u16 count) +{ + INTERNAL_CMD *iocmd; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + enum device_state state; + int rc; + u8 skey, asc, ascq; + u8 retry_ua; + + if (count >= mpt_cmd_retry_count) + return DEVICE_ERROR; + + retry_ua = 0; + iocmd = kzalloc(sizeof(INTERNAL_CMD), GFP_KERNEL); + if (!iocmd) { + printk(MYIOC_s_ERR_FMT "%s: kzalloc(%zd) FAILED!\n", + __FUNCTION__, ioc->name, sizeof(INTERNAL_CMD)); + return DEVICE_ERROR; + } + + state = DEVICE_ERROR; + iocmd->cmd = TEST_UNIT_READY; + iocmd->data_dma = -1; + iocmd->data = NULL; + + if (mptscsih_is_phys_disk(ioc, channel, id)) { + iocmd->flags |= MPT_ICFLAG_PHYS_DISK; + iocmd->physDiskNum = mptscsih_raid_id_to_num(ioc, channel, id); + iocmd->id = id; + } + iocmd->channel = channel; + iocmd->id = id; + + retry: + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_channel=%d " + "fw_id=%d retry=%d\n", ioc->name, __FUNCTION__, channel, id, count)); + rc = mptscsih_do_cmd(hd, iocmd); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rc=0x%02x\n", + ioc->name, __FUNCTION__, rc)); + if (rc < 0) { + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d: " + "tur failed due to timeout\n", ioc->name, + __FUNCTION__, channel, id); + goto tur_done; + } + + switch(rc) { + case MPT_SCANDV_GOOD: + state = DEVICE_READY; + goto tur_done; + case MPT_SCANDV_BUSY: + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: " + "fw_channel=%d fw_id=%d : device busy\n", + ioc->name, __FUNCTION__, channel, id)); + state = DEVICE_RETRY; + break; + case MPT_SCANDV_DID_RESET: + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: " + "fw_channel=%d fw_id=%d : did reset\n", + ioc->name, __FUNCTION__, channel, id)); + state = DEVICE_RETRY; + break; + case MPT_SCANDV_SENSE: + skey = ioc->internal_cmds.sense[2] & 0x0F; + asc = ioc->internal_cmds.sense[12]; + ascq = ioc->internal_cmds.sense[13]; + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: " + "fw_channel=%d fw_id=%d : [sense_key,asc," + "ascq]: [0x%02x,0x%02x,0x%02x]\n", ioc->name, + __FUNCTION__, channel, id, skey, asc, ascq)); + + if (skey == UNIT_ATTENTION) { + if (!retry_ua) { + retry_ua++; + goto retry; + } + } else if (skey == NOT_READY) { + /* + * medium isn't present + */ + if (asc == 0x3a) { + state = DEVICE_READY; + goto tur_done; + } + /* + * LU becoming ready, or + * LU hasn't self-configured yet + */ + if ((asc == 0x04 && ascq == 0x01) || + (asc == 0x04 && ascq == 0x11) || + asc == 0x3e) { + state = DEVICE_RETRY; + break; + } + } else if (skey == ILLEGAL_REQUEST) { + /* try sending a tur to a non-zero lun number */ + if (!iocmd->lun && !mptsas_get_lun_number(ioc, + channel, id, &iocmd->lun) && iocmd->lun) + goto retry; + } + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d : " + "tur failed due to [sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", ioc->name, + __FUNCTION__, channel, id, skey, asc, ascq); + goto tur_done; + case MPT_SCANDV_SELECTION_TIMEOUT: + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d: " + "tur failed due to no device\n", ioc->name, + __FUNCTION__, channel, + id); + goto tur_done; + case MPT_SCANDV_SOME_ERROR: + printk(MYIOC_s_ERR_FMT "%s: fw_channel=%d fw_id=%d: " + "tur failed due to some error\n", ioc->name, + __FUNCTION__, + channel, id); + goto tur_done; + default: + printk(MYIOC_s_ERR_FMT + "%s: fw_channel=%d fw_id=%d: tur failed due to " + "unknown rc=0x%02x\n", ioc->name, __FUNCTION__, + channel, id, rc ); + goto tur_done; + } + tur_done: + kfree(iocmd); + return state; +} + +/** + * mptsas_issue_tlr - Enabling Transport Layer Retries + * @hd: + * @sdev: + * + **/ +static void +mptsas_issue_tlr(MPT_SCSI_HOST *hd, struct scsi_device *sdev) +{ + INTERNAL_CMD *iocmd; + VirtDevice *vdevice = sdev->hostdata; + u8 retries; + u8 rc; + MPT_ADAPTER *ioc = hd->ioc; + + if ( sdev->inquiry[8] == 'H' && + sdev->inquiry[9] == 'P' && + sdev->inquiry[10] == ' ' && + sdev->inquiry[11] == ' ' && + sdev->inquiry[12] == ' ' && + sdev->inquiry[13] == ' ' && + sdev->inquiry[14] == ' ' && + sdev->inquiry[15] == ' ' ) { + + iocmd = kzalloc(sizeof(INTERNAL_CMD), GFP_KERNEL); + if (!iocmd) { + printk(MYIOC_s_ERR_FMT "%s: kzalloc(%zd) FAILED!\n", + __FUNCTION__, ioc->name, sizeof(INTERNAL_CMD)); + return; + } + iocmd->id = vdevice->vtarget->id; + iocmd->channel = vdevice->vtarget->channel; + iocmd->lun = vdevice->lun; + iocmd->physDiskNum = -1; + iocmd->cmd = TRANSPORT_LAYER_RETRIES; + iocmd->data_dma = -1; + for (retries = 0, rc = -1; retries < 3; retries++) { + rc = mptscsih_do_cmd(hd, iocmd); + if (!rc) + break; + } + if (rc != 0) + printk(MYIOC_s_DEBUG_FMT "unable to enable TLR on" + " fw_channel %d, fw_id %d, lun=%d\n", + ioc->name, vdevice->vtarget->channel, + vdevice->vtarget->id, sdev->lun); + kfree(iocmd); } +} - error = 0; +/** + * mptsas_slave_configure - + * @sdev: + * + **/ +static int +mptsas_slave_configure(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + VirtDevice *vdevice = sdev->hostdata; + + + if (vdevice->vtarget->deleted) { + sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n"); + vdevice->vtarget->deleted = 0; + } - out_unlock: - mutex_unlock(&ioc->sas_mgmt.mutex); + /* + * RAID volumes placed beyond the last expected port. + * Ignore sending sas mode pages in that case.. + */ + if (sdev->channel == MPTSAS_RAID_CHANNEL) { + mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); + goto out; + } + + sas_read_port_mode_page(sdev); + + mptsas_add_device_component_starget(ioc, scsi_target(sdev)); + + if (sdev->type == TYPE_TAPE && + (ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_TLR )) + mptsas_issue_tlr(hd, sdev); out: - return error; + + return mptscsih_slave_configure(sdev); } +/** + * mptsas_target_alloc - + * @starget: + * + **/ static int -mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +mptsas_target_alloc(struct scsi_target *starget) { - MPT_ADAPTER *ioc = rphy_to_ioc(rphy); - int i, error; - struct mptsas_portinfo *p; - struct mptsas_enclosure enclosure_info; - u64 enclosure_handle; + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + u8 id, channel; + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; + + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + + vtarget->starget = starget; + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + id = starget->id; + channel = 0; + + /* + * RAID volumes placed beyond the last expected port. + */ + if (starget->channel == MPTSAS_RAID_CHANNEL) { + if (!ioc->raid_data.pIocPg2) { + kfree(vtarget); + return -ENXIO; + } + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) + if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID) + channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus; + vtarget->raidVolume = 1; + goto out; + } + rphy = dev_to_rphy(starget->dev.parent); mutex_lock(&ioc->sas_topology_mutex); list_for_each_entry(p, &ioc->sas_topology, list) { for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address == - rphy->identify.sas_address) { - enclosure_handle = p->phy_info[i]. - attached.handle_enclosure; - goto found_info; + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + id = p->phy_info[i].attached.id; + channel = p->phy_info[i].attached.channel; + mptsas_set_starget(&p->phy_info[i], starget); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT + "add device: fw_channel %d, fw_id %d, phy %d, sas_addr 0x%llx\n", + ioc->name, p->phy_info[i].attached.channel, + p->phy_info[i].attached.id, p->phy_info[i].attached.phy_id, + (unsigned long long)p->phy_info[i].attached.sas_address); + + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, channel, id)) { + id = mptscsih_raid_id_to_num(ioc, + channel, id); + vtarget->tflags |= + MPT_TARGET_FLAGS_RAID_COMPONENT; + p->phy_info[i].attached.phys_disk_num = id; } + mutex_unlock(&ioc->sas_topology_mutex); + goto out; } } mutex_unlock(&ioc->sas_topology_mutex); + + kfree(vtarget); return -ENXIO; - found_info: - mutex_unlock(&ioc->sas_topology_mutex); - memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); - error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, - (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << - MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); - if (!error) - *identifier = enclosure_info.enclosure_logical_id; - return error; + out: + vtarget->id = id; + vtarget->channel = channel; + starget->hostdata = vtarget; + return 0; } -static int -mptsas_get_bay_identifier(struct sas_rphy *rphy) +/** + * mptsas_target_destroy - + * @starget: + * + **/ +static void +mptsas_target_destroy(struct scsi_target *starget) { - MPT_ADAPTER *ioc = rphy_to_ioc(rphy); - struct mptsas_portinfo *p; - int i, rc; + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; - mutex_lock(&ioc->sas_topology_mutex); + if (!starget->hostdata) + return; + + mptsas_del_device_component_by_os(ioc, starget->channel, + starget->id); + + if (starget->channel == MPTSAS_RAID_CHANNEL) + goto out; + + rphy = dev_to_rphy(starget->dev.parent); list_for_each_entry(p, &ioc->sas_topology, list) { for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address == - rphy->identify.sas_address) { - rc = p->phy_info[i].attached.slot; - goto out; - } + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT + "delete device: fw_channel %d, fw_id %d, phy %d, " + "sas_addr 0x%llx\n", ioc->name, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id, + p->phy_info[i].attached.phy_id, (unsigned long long) + p->phy_info[i].attached.sas_address); + + mptsas_port_delete(ioc, p->phy_info[i].port_details); } } - rc = -ENXIO; + out: - mutex_unlock(&ioc->sas_topology_mutex); - return rc; + kfree(starget->hostdata); + starget->hostdata = NULL; } -static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, - struct request *req) +/** + * mptsas_slave_alloc - + * @sdev: + * + **/ +static int +mptsas_slave_alloc(struct scsi_device *sdev) { - MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; - MPT_FRAME_HDR *mf; - SmpPassthroughRequest_t *smpreq; - struct request *rsp = req->next_rq; - int ret; - int flagsLength; - unsigned long timeleft; - char *psge; - dma_addr_t dma_addr_in = 0; - dma_addr_t dma_addr_out = 0; - u64 sas_address = 0; - - if (!rsp) { - printk(MYIOC_s_ERR_FMT "%s: the smp response space is missing\n", - ioc->name, __func__); - return -EINVAL; - } + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + VirtDevice *vdevice; + struct scsi_target *starget; + int i; + MPT_ADAPTER *ioc = hd->ioc; - /* do we need to support multiple segments? */ - if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) { - printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u %u, rsp %u %u\n", - ioc->name, __func__, req->bio->bi_vcnt, req->data_len, - rsp->bio->bi_vcnt, rsp->data_len); - return -EINVAL; + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; } + starget = scsi_target(sdev); + vdevice->vtarget = starget->hostdata; - ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); - if (ret) + /* + * RAID volumes placed beyond the last expected port. + */ + if (sdev->channel == MPTSAS_RAID_CHANNEL) goto out; - mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); - if (!mf) { - ret = -ENOMEM; - goto out_unlock; + rphy = dev_to_rphy(sdev->sdev_target->dev.parent); + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + vdevice->lun = sdev->lun; + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id)) + sdev->no_uld_attach = 1; + mutex_unlock(&ioc->sas_topology_mutex); + goto out; + } } + mutex_unlock(&ioc->sas_topology_mutex); - smpreq = (SmpPassthroughRequest_t *)mf; - memset(smpreq, 0, sizeof(*smpreq)); + kfree(vdevice); + return -ENXIO; - smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4); - smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + out: + vdevice->vtarget->num_luns++; + sdev->hostdata = vdevice; + return 0; +} - if (rphy) - sas_address = rphy->identify.sas_address; - else { - struct mptsas_portinfo *port_info; +/** + * mptsas_qcmd - + * @SCpnt: + * @done: + * + **/ +static int +mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +{ + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + VirtDevice *vdevice = SCpnt->device->hostdata; - mutex_lock(&ioc->sas_topology_mutex); - port_info = mptsas_get_hba_portinfo(ioc); - if (port_info && port_info->phy_info) - sas_address = - port_info->phy_info[0].phy->identify.sas_address; - mutex_unlock(&ioc->sas_topology_mutex); + if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { + SCpnt->result = DID_NO_CONNECT << 16; + done(SCpnt); + return 0; } - *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; - psge = (char *) - (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + if (ioc->sas_discovery_quiesce_io) + return SCSI_MLQUEUE_HOST_BUSY; - /* request */ - flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | - MPI_SGE_FLAGS_END_OF_BUFFER | - MPI_SGE_FLAGS_DIRECTION | - mpt_addr_size()) << MPI_SGE_FLAGS_SHIFT; - flagsLength |= (req->data_len - 4); - - dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio), - req->data_len, PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_out) - goto put_mf; - mpt_add_sge(psge, flagsLength, dma_addr_out); - psge += (sizeof(u32) + sizeof(dma_addr_t)); - - /* response */ - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; - flagsLength |= rsp->data_len + 4; - dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio), - rsp->data_len, PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_in) - goto unmap; - mpt_add_sge(psge, flagsLength, dma_addr_in); +// scsi_print_command(SCpnt); + return mptscsih_qcmd(SCpnt,done); +} - mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); - timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); - if (!timeleft) { - printk(MYIOC_s_ERR_FMT "%s: smp timeout!\n", ioc->name, __func__); - /* On timeout reset the board */ - mpt_HardResetHandler(ioc, CAN_SLEEP); - ret = -ETIMEDOUT; - goto unmap; - } - mf = NULL; - - if (ioc->sas_mgmt.status & MPT_IOCTL_STATUS_RF_VALID) { - SmpPassthroughReply_t *smprep; - - smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; - memcpy(req->sense, smprep, sizeof(*smprep)); - req->sense_len = sizeof(*smprep); - req->data_len = 0; - rsp->data_len -= smprep->ResponseDataLength; - } else { - printk(MYIOC_s_ERR_FMT "%s: smp passthru reply failed to be returned\n", - ioc->name, __func__); - ret = -ENXIO; - } -unmap: - if (dma_addr_out) - pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len, - PCI_DMA_BIDIRECTIONAL); - if (dma_addr_in) - pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len, - PCI_DMA_BIDIRECTIONAL); -put_mf: - if (mf) +static struct scsi_host_template mptsas_driver_template = { + .module = THIS_MODULE, + .proc_name = "mptsas", + .proc_info = mptscsih_proc_info, + .name = "MPT SPI Host", + .info = mptscsih_info, + .queuecommand = mptsas_qcmd, + .target_alloc = mptsas_target_alloc, + .slave_alloc = mptsas_slave_alloc, + .slave_configure = mptsas_slave_configure, + .target_destroy = mptsas_target_destroy, + .slave_destroy = mptscsih_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_bus_reset_handler = mptscsih_bus_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_FC_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mptscsih_host_attrs, +}; + +/** + * mptsas_get_linkerrors - + * @phy: + * + **/ +static int mptsas_get_linkerrors(struct sas_phy *phy) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage1_t *buffer; + dma_addr_t dma_handle; + int error; + + /* FIXME: only have link errors on local phys */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1*/; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phy->identify.phy_identifier; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + return error; + if (!hdr.ExtPageLength) + return -ENXIO; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + return -ENOMEM; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg1(ioc, buffer); + + phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); + phy->running_disparity_error_count = + le32_to_cpu(buffer->RunningDisparityErrorCount); + phy->loss_of_dword_sync_count = + le32_to_cpu(buffer->LossDwordSynchCount); + phy->phy_reset_problem_count = + le32_to_cpu(buffer->PhyResetProblemCount); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + return error; +} + +/** + * mptsas_mgmt_done - + * @ioc: Pointer to MPT_ADAPTER structure + * @req: + * @reply: + * + **/ +static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + if (reply != NULL) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->sas_mgmt.reply, reply, + min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); + } + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->sas_mgmt.done); + return 1; + } + return 0; +} + +/** + * mptsas_phy_reset - + * @phy: + * @hard_reset: + * + **/ +static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + SasIoUnitControlRequest_t *req; + SasIoUnitControlReply_t *reply; + MPT_FRAME_HDR *mf; + MPIHeader_t *hdr; + unsigned long timeleft; + int error = -ERESTARTSYS; + + /* FIXME: fusion doesn't allow non-local phy reset */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + /* not implemented for expanders */ + if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) + return -ENXIO; + + if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + error = -ENOMEM; + goto out_unlock; + } + + hdr = (MPIHeader_t *) mf; + req = (SasIoUnitControlRequest_t *)mf; + memset(req, 0, sizeof(SasIoUnitControlRequest_t)); + req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + req->MsgContext = hdr->MsgContext; + req->Operation = hard_reset ? + MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; + req->PhyNum = phy->identify.phy_identifier; + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10*HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + error = -ETIME; mpt_free_msg_frame(ioc, mf); -out_unlock: + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + } + goto out_unlock; + } + + /* a reply frame is expected */ + if ((ioc->sas_mgmt.status & + MPT_MGMT_STATUS_RF_VALID) == 0) { + error = -ENXIO; + goto out_unlock; + } + + /* process the completed Reply Message Frame */ + reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; + if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { + printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + ioc->name, __FUNCTION__, reply->IOCStatus, reply->IOCLogInfo); + error = -ENXIO; + goto out_unlock; + } + + error = 0; + + out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) mutex_unlock(&ioc->sas_mgmt.mutex); -out: - return ret; + out: + return error; +} + +/** + * mptsas_get_enclosure_identifier - + * @rphy: + * @identifier: + * + **/ +static int +mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + int i, error; + struct mptsas_portinfo *p; + struct mptsas_enclosure enclosure_info; + u64 enclosure_handle; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + enclosure_handle = p->phy_info[i]. + attached.handle_enclosure; + goto found_info; + } + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return -ENXIO; + + found_info: + mutex_unlock(&ioc->sas_topology_mutex); + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + enclosure_handle); + if (!error) + *identifier = enclosure_info.enclosure_logical_id; + return error; +} + +/** + * mptsas_get_bay_identifier - + * @rphy: + * + **/ +static int +mptsas_get_bay_identifier(struct sas_rphy *rphy) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + struct mptsas_portinfo *p; + int i, rc; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + rc = p->phy_info[i].attached.slot; + goto out; + } + } + } + rc = -ENXIO; + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; } static struct sas_function_template mptsas_transport_functions = { @@ -1385,11 +2280,16 @@ static struct sas_function_template mpts .get_enclosure_identifier = mptsas_get_enclosure_identifier, .get_bay_identifier = mptsas_get_bay_identifier, .phy_reset = mptsas_phy_reset, - .smp_handler = mptsas_smp_handler, }; static struct scsi_transport_template *mptsas_transport_template; +/** + * mptsas_sas_io_unit_pg0 - + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: + * + **/ static int mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) { @@ -1412,7 +2312,7 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, cfg.pageAddr = 0; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -1438,7 +2338,7 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, port_info->num_phys = buffer->NumPhys; port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(*port_info->phy_info),GFP_KERNEL); + sizeof(struct mptsas_phyinfo),GFP_KERNEL); if (!port_info->phy_info) { error = -ENOMEM; goto out_free_consistent; @@ -1459,6 +2359,8 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, port_info->phy_info[i].portinfo = port_info; port_info->phy_info[i].handle = le16_to_cpu(buffer->PhyData[i].ControllerDevHandle); + port_info->phy_info[i].port_flags = + buffer->PhyData[i].PortFlags; } out_free_consistent: @@ -1468,6 +2370,11 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, return error; } +/** + * mptsas_sas_io_unit_pg1 - + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ static int mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) { @@ -1483,11 +2390,11 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) cfg.cfghdr.ehdr = &hdr; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.timeout = 10; cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED; cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION; cfg.cfghdr.ehdr->PageNumber = 1; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -1525,6 +2432,14 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) return error; } +/** + * mptsas_sas_phy_pg0 - + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: + * @form: + * @form_specific: + * + **/ static int mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, u32 form, u32 form_specific) @@ -1545,12 +2460,12 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, str cfg.cfghdr.ehdr = &hdr; cfg.dir = 0; /* read */ - cfg.timeout = 10; /* Get Phy Pg 0 for each Phy. */ cfg.physAddr = -1; cfg.pageAddr = form + form_specific; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; error = mpt_config(ioc, &cfg); if (error) @@ -1581,6 +2496,8 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, str phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + phy_info->change_count = buffer->ChangeCount; + phy_info->phy_info = le32_to_cpu(buffer->PhyInfo); out_free_consistent: pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, @@ -1589,6 +2506,14 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, str return error; } +/** + * mptsas_sas_device_pg0 - + * @ioc: Pointer to MPT_ADAPTER structure + * @device_info: + * @form: + * @form_specific: + * + **/ static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, u32 form, u32 form_specific) @@ -1600,10 +2525,6 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, __le64 sas_address; int error=0; - if (ioc->sas_discovery_runtime && - mptsas_is_end_device(device_info)) - goto out; - hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; hdr.ExtPageLength = 0; hdr.PageNumber = 0; @@ -1617,9 +2538,8 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; - memset(device_info, 0, sizeof(struct mptsas_devinfo)); error = mpt_config(ioc, &cfg); if (error) goto out; @@ -1639,11 +2559,18 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; error = mpt_config(ioc, &cfg); + + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + if (error) goto out_free_consistent; mptsas_print_device_pg0(ioc, buffer); + memset(device_info, 0, sizeof(struct mptsas_devinfo)); device_info->handle = le16_to_cpu(buffer->DevHandle); device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); device_info->handle_enclosure = @@ -1666,6 +2593,14 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, return error; } +/** + * mptsas_sas_expander_pg0 - + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: + * @form: + * @form_specific: + * + **/ static int mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, u32 form, u32 form_specific) @@ -1675,7 +2610,9 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc SasExpanderPage0_t *buffer; dma_addr_t dma_handle; int i, error; + __le64 sas_address; + memset(port_info, 0, sizeof(struct mptsas_portinfo)); hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; hdr.ExtPageLength = 0; hdr.PageNumber = 0; @@ -1689,9 +2626,8 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc cfg.pageAddr = form + form_specific; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; - memset(port_info, 0, sizeof(struct mptsas_portinfo)); error = mpt_config(ioc, &cfg); if (error) goto out; @@ -1712,27 +2648,32 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - if (!buffer->NumPhys) { + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { error = -ENODEV; goto out_free_consistent; } + if (error) + goto out_free_consistent; + /* save config data */ - port_info->num_phys = buffer->NumPhys; + port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(*port_info->phy_info),GFP_KERNEL); + sizeof(struct mptsas_phyinfo),GFP_KERNEL); if (!port_info->phy_info) { error = -ENOMEM; goto out_free_consistent; } + memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); for (i = 0; i < port_info->num_phys; i++) { port_info->phy_info[i].portinfo = port_info; port_info->phy_info[i].handle = le16_to_cpu(buffer->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(buffer->ParentDevHandle); } out_free_consistent: @@ -1742,6 +2683,14 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc return error; } +/** + * mptsas_sas_expander_pg1 - + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: + * @form: + * @form_specific: + * + **/ static int mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, u32 form, u32 form_specific) @@ -1752,11 +2701,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc dma_addr_t dma_handle; int error=0; - if (ioc->sas_discovery_runtime && - mptsas_is_end_device(&phy_info->attached)) - goto out; - - hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; + hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; hdr.ExtPageLength = 0; hdr.PageNumber = 1; hdr.Reserved1 = 0; @@ -1764,1352 +2709,2349 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - cfg.cfghdr.ehdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = form + form_specific; + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out; + } + + if (error) + goto out_free_consistent; + + + mptsas_print_expander_pg1(ioc, buffer); + + /* save config data */ + phy_info->phy_id = buffer->PhyIdentifier; + phy_info->port_id = buffer->PhysicalPort; + phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; + phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; + phy_info->hw_link_rate = buffer->HwLinkRate; + phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); + phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + phy_info->change_count = buffer->ChangeCount; + phy_info->phy_info = le32_to_cpu(buffer->PhyInfo); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + out: + return error; +} + +/** + * mptsas_parse_device_info - + * @identify: + * @device_info: + * + **/ +static void +mptsas_parse_device_info(struct sas_identify *identify, + struct mptsas_devinfo *device_info) +{ + u16 protocols; + + identify->sas_address = device_info->sas_address; + identify->phy_identifier = device_info->phy_id; + + /* + * Fill in Phy Initiator Port Protocol. + * Bits 6:3, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x78; + identify->initiator_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) + identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Phy Target Port Protocol. + * Bits 10:7, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x780; + identify->target_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) + identify->target_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Attached device type. + */ + switch (device_info->device_info & + MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { + case MPI_SAS_DEVICE_INFO_NO_DEVICE: + identify->device_type = SAS_PHY_UNUSED; + break; + case MPI_SAS_DEVICE_INFO_END_DEVICE: + identify->device_type = SAS_END_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: + identify->device_type = SAS_EDGE_EXPANDER_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: + identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; + break; + } +} + +/** + * mptsas_probe_one_phy - + * @dev: + * @phy_info: + * @local: + * + **/ +static int mptsas_probe_one_phy(struct device *dev, + struct mptsas_phyinfo *phy_info, int index, int local) +{ + MPT_ADAPTER *ioc; + struct sas_phy *phy; + struct sas_port *port; + int error = 0; + + if (!dev) { + error = -ENODEV; + goto out; + } + + if (!phy_info->phy) { + phy = sas_phy_alloc(dev, index); + if (!phy) { + error = -ENOMEM; + goto out; + } + } else + phy = phy_info->phy; + + mptsas_parse_device_info(&phy->identify, &phy_info->identify); + + /* + * Set Negotiated link rate. + */ + switch (phy_info->negotiated_link_rate) { + case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: + phy->negotiated_linkrate = SAS_PHY_DISABLED; + break; + case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: + phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; + break; + case MPI_SAS_IOUNIT0_RATE_1_5: + phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_3_0: + phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: + case MPI_SAS_IOUNIT0_RATE_UNKNOWN: + default: + phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; + break; + } + + /* + * Set Max hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: + phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Max programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: + phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: + phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: + phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + if (!phy_info->phy) { + + error = sas_phy_add(phy); + if (error) { + sas_phy_free(phy); + goto out; + } + phy_info->phy = phy; + } + + if (!phy_info->attached.handle || + !phy_info->port_details) + goto out; + + port = mptsas_get_port(phy_info); + ioc = phy_to_ioc(phy_info->phy); + + if (phy_info->sas_port_add_phy) { + if (!port) { + port = sas_port_alloc_num(dev); + if (!port) { + error = -ENOMEM; + goto out; + } + error = sas_port_add(port); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + goto out; + } + mptsas_set_port(ioc, phy_info, port); + devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)phy_info->attached.sas_address)); + } + sas_port_add_phy(port, phy_info->phy); + phy_info->sas_port_add_phy = 0; + devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + } + + if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { + + struct sas_rphy *rphy; + struct device *parent; + struct sas_identify identify; + + parent = dev->parent->parent; + + if (mptsas_is_end_device(&phy_info->attached) && + phy_info->attached.handle_parent) { + goto out; + } + + mptsas_parse_device_info(&identify, &phy_info->attached); + if (scsi_is_host_device(parent)) { + struct mptsas_portinfo *port_info; + int i; + + port_info = ioc->hba_port_info; + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + + } else if (scsi_is_sas_rphy(parent)) { + struct sas_rphy *parent_rphy = dev_to_rphy(parent); + if (identify.sas_address == + parent_rphy->identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + } + + switch (identify.device_type) { + case SAS_END_DEVICE: + rphy = sas_end_device_alloc(port); + break; + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: + rphy = sas_expander_alloc(port, identify.device_type); + break; + default: + rphy = NULL; + break; + } + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + goto out; + } + + rphy->identify = identify; + error = sas_rphy_add(rphy); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + sas_rphy_free(rphy); + goto out; + } + mptsas_set_rphy(ioc, phy_info, rphy); + } + + out: + return error; +} + +/** + * mptsas_probe_hba_phys - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: + * + **/ +static int +mptsas_probe_hba_phys(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo *port_info, *hba; + int error = -ENOMEM, i; + + hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (! hba) + goto out; + + error = mptsas_sas_io_unit_pg0(ioc, hba); + if (error) + goto out_free_port_info; + + mptsas_sas_io_unit_pg1(ioc); + mutex_lock(&ioc->sas_topology_mutex); + port_info = ioc->hba_port_info; + if (!port_info) { + ioc->hba_port_info = port_info = hba; + ioc->hba_port_num_phy = port_info->num_phys; + list_add_tail(&port_info->list, &ioc->sas_topology); + } else { + for (i = 0; i < hba->num_phys; i++) { + port_info->phy_info[i].negotiated_link_rate = + hba->phy_info[i].negotiated_link_rate; + port_info->phy_info[i].handle = + hba->phy_info[i].handle; + port_info->phy_info[i].port_id = + hba->phy_info[i].port_id; + port_info->phy_info[i].port_flags = + hba->phy_info[i].port_flags; + } + kfree(hba->phy_info); + kfree(hba); + hba = NULL; + } + mutex_unlock(&ioc->sas_topology_mutex); +#if defined(CPQ_CIM) + ioc->num_ports = port_info->num_phys; +#endif + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], + (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << + MPI_SAS_PHY_PGAD_FORM_SHIFT), i); + port_info->phy_info[i].identify.handle = + port_info->phy_info[i].handle; + mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + if (!ioc->hba_port_sas_addr) + ioc->hba_port_sas_addr = + port_info->phy_info[i].identify.sas_address; + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id = i; + if (port_info->phy_info[i].attached.handle) + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + } + + mptsas_setup_wide_ports(ioc, port_info); + + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(&ioc->sh->shost_gendev, + &port_info->phy_info[i], ioc->sas_index, 1); + + return 0; + + out_free_port_info: + kfree(hba); + out: + return error; +} + +/** + * mptsas_find_phyinfo_by_sas_address - + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_address: + * + **/ +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + int i; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.sas_address + != sas_address) + continue; + phy_info = &port_info->phy_info[i]; + break; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +/** + * mptsas_find_phyinfo_by_phys_disk_num - + * @ioc: Pointer to MPT_ADAPTER structure + * @phys_disk_num: + * @channel: + * @id: + * + **/ +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, + u8 channel, u8 id) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + RaidPhysDiskPage1_t *phys_disk = NULL; + int num_paths; + u64 sas_address = 0; + int i; + + phy_info = NULL; + if (!ioc->raid_data.pIocPg3) + return NULL; + /* dual port support */ + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num); + if (!num_paths) + goto out; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t,Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + goto out; + mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk); + for (i = 0; i < num_paths; i++) { + if ((phys_disk->Path[i].Flags & 1) != 0) + /* entry no longer valid */ + continue; + if ((id == phys_disk->Path[i].PhysDiskID) && + (channel == phys_disk->Path[i].PhysDiskBus)) { + memcpy(&sas_address, &phys_disk->Path[i].WWID, + sizeof(u64)); + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, sas_address); + goto out; + } + } + + out: + kfree(phys_disk); + if (phy_info) + return phy_info; + + /* + * Extra code to handle RAID0 case, where the sas_address is not updated + * in phys_disk_page_1 when hotswapped + */ + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys && !phy_info; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.phys_disk_num == ~0) + continue; + if (port_info->phy_info[i].attached.phys_disk_num == phys_disk_num && + port_info->phy_info[i].attached.id == id && + port_info->phy_info[i].attached.channel == channel) + phy_info = &port_info->phy_info[i]; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +/** + * mptsas_reprobe_lun - + * @sdev: + * @data: + * + **/ +static void +mptsas_reprobe_lun(struct scsi_device *sdev, void *data) +{ + int rc; + + sdev->no_uld_attach = data ? 1 : 0; + rc = scsi_device_reprobe(sdev); +} + +/** + * mptsas_reprobe_target - + * @starget: + * @uld_attach: + * + **/ +static void +mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) +{ + starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, + mptsas_reprobe_lun); +} + +/** + * mptsas_adding_inactive_raid_components - + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: + * @id: + * + * + * TODO: check for hotspares + **/ +static void +mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + RaidPhysDiskPage0_t phys_disk; + int i; + struct mptsas_phyinfo *phy_info; + struct mptsas_devinfo sas_device; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; - error = mpt_config(ioc, &cfg); - if (error) + if (mpt_config(ioc, &cfg) != 0) goto out; - if (!hdr.ExtPageLength) { - error = -ENXIO; + if (!hdr.PageLength) goto out; - } - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) goto out; - } cfg.physAddr = dma_handle; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - - mptsas_print_expander_pg1(ioc, buffer); - - /* save config data */ - phy_info->phy_id = buffer->PhyIdentifier; - phy_info->port_id = buffer->PhysicalPort; - phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; - phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; - phy_info->hw_link_rate = buffer->HwLinkRate; - phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); - phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + if (mpt_config(ioc, &cfg) != 0) + goto out; - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} + if (!(buffer->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) + goto out; -static void -mptsas_parse_device_info(struct sas_identify *identify, - struct mptsas_devinfo *device_info) -{ - u16 protocols; + if (!buffer->NumPhysDisks) + goto out; - identify->sas_address = device_info->sas_address; - identify->phy_identifier = device_info->phy_id; + for (i = 0; i < buffer->NumPhysDisks; i++) { - /* - * Fill in Phy Initiator Port Protocol. - * Bits 6:3, more than one bit can be set, fall through cases. - */ - protocols = device_info->device_info & 0x78; - identify->initiator_port_protocols = 0; - if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; - if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_STP; - if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; - if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) - identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; + if (mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; - /* - * Fill in Phy Target Port Protocol. - * Bits 10:7, more than one bit can be set, fall through cases. - */ - protocols = device_info->device_info & 0x780; - identify->target_port_protocols = 0; - if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SSP; - if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_STP; - if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SMP; - if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) - identify->target_port_protocols |= SAS_PROTOCOL_SATA; + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (phys_disk.PhysDiskBus << 8) + + phys_disk.PhysDiskID)) + continue; - /* - * Fill in Attached device type. - */ - switch (device_info->device_info & - MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { - case MPI_SAS_DEVICE_INFO_NO_DEVICE: - identify->device_type = SAS_PHY_UNUSED; - break; - case MPI_SAS_DEVICE_INFO_END_DEVICE: - identify->device_type = SAS_END_DEVICE; - break; - case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: - identify->device_type = SAS_EDGE_EXPANDER_DEVICE; - break; - case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: - identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; - break; + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + mptsas_add_end_device(ioc, phy_info); } + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); } -static int mptsas_probe_one_phy(struct device *dev, - struct mptsas_phyinfo *phy_info, int index, int local) +/** + * mptsas_add_end_device - report a new end device to sas transport layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: decribes attached device + * + * return (0) success (1) failure + * + **/ +static int +mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) { - MPT_ADAPTER *ioc; - struct sas_phy *phy; + struct sas_rphy *rphy; struct sas_port *port; - int error = 0; + struct sas_identify identify; + char *ds = NULL; + u8 fw_id; - if (!dev) { - error = -ENODEV; - goto out; + if (!phy_info){ + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + return 1; } - if (!phy_info->phy) { - phy = sas_phy_alloc(dev, index); - if (!phy) { - error = -ENOMEM; - goto out; - } - } else - phy = phy_info->phy; - - mptsas_parse_device_info(&phy->identify, &phy_info->identify); - - /* - * Set Negotiated link rate. - */ - switch (phy_info->negotiated_link_rate) { - case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: - phy->negotiated_linkrate = SAS_PHY_DISABLED; - break; - case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: - phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; - break; - case MPI_SAS_IOUNIT0_RATE_1_5: - phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_IOUNIT0_RATE_3_0: - phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: - case MPI_SAS_IOUNIT0_RATE_UNKNOWN: - default: - phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; - break; - } + fw_id = phy_info->attached.id; - /* - * Set Max hardware link rate. - */ - switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { - case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: - phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: - phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; + if (mptsas_get_rphy(phy_info)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return 2; } - /* - * Set Max programmed link rate. - */ - switch (phy_info->programmed_link_rate & - MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { - case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: - phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: - phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; + port = mptsas_get_port(phy_info); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return 3; + } + + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d," + " phy %d, sas_addr 0x%llx\n", ioc->name, ds, + phy_info->attached.channel, phy_info->attached.id, + phy_info->attached.phy_id, (unsigned long long) + phy_info->attached.sas_address); + + mptsas_parse_device_info(&identify, &phy_info->attached); + rphy = sas_end_device_alloc(port); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return 5; /* non-fatal: an rphy can be added later */ + } + + rphy->identify = identify; + if (sas_rphy_add(rphy)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + sas_rphy_free(rphy); + return 6; } + mptsas_set_rphy(ioc, phy_info, rphy); + return 0; +} - /* - * Set Min hardware link rate. - */ - switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { - case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: - phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: - phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } +/** + * mptsas_del_end_device - report a deleted end device to sas transport + * layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: decribes attached device + * + **/ +static void +mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) +{ + struct sas_rphy *rphy; + struct sas_port *port; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info_parent; + int i; + struct scsi_target * starget; + char *ds = NULL; + u8 fw_id; + u64 sas_address; - /* - * Set Min programmed link rate. - */ - switch (phy_info->programmed_link_rate & - MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { - case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: - phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: - phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } + if (!phy_info) + return; - if (!phy_info->phy) { + fw_id = phy_info->attached.id; + sas_address = phy_info->attached.sas_address; - error = sas_phy_add(phy); - if (error) { - sas_phy_free(phy); - goto out; - } - phy_info->phy = phy; + if (!phy_info->port_details) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return; } - - if (!phy_info->attached.handle || - !phy_info->port_details) - goto out; + rphy = mptsas_get_rphy(phy_info); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return; + } + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + starget = mptsas_get_starget(phy_info); + + printk(MYIOC_s_INFO_FMT "removing %s device: fw_channel %d," + " fw_id %d, phy %d, sas_addr 0x%llx\n", ioc->name, ds, + phy_info->attached.channel, phy_info->attached.id, + phy_info->attached.phy_id, (unsigned long long) + sas_address); port = mptsas_get_port(phy_info); - ioc = phy_to_ioc(phy_info->phy); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, fw_id, __LINE__)); + return; + } + port_info = phy_info->portinfo; + phy_info_parent = port_info->phy_info; + for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) { + if(!phy_info_parent->phy) + continue; + if (phy_info_parent->attached.sas_address != + sas_address) + continue; + dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", + ioc->name, phy_info_parent->phy_id, + phy_info_parent->phy); + sas_port_delete_phy(port, phy_info_parent->phy); + } + + dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT + "delete port %d, sas_addr (0x%llx)\n", ioc->name, + port->port_identifier, (unsigned long long)sas_address); + sas_port_delete(port); +// mptsas_port_delete(ioc, phy_info->port_details); +} - if (phy_info->sas_port_add_phy) { +struct mptsas_phyinfo * +mptsas_refreshing_device_handles(MPT_ADAPTER *ioc, struct mptsas_devinfo *sas_device) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + int i; - if (!port) { - port = sas_port_alloc_num(dev); - if (!port) { - error = -ENOMEM; - goto out; - } - error = sas_port_add(port); - if (error) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - goto out; - } - mptsas_set_port(ioc, phy_info, port); - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "sas_port_alloc: port=%p dev=%p port_id=%d\n", - ioc->name, port, dev, port->port_identifier)); - } - dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_port_add_phy: phy_id=%d\n", - ioc->name, phy_info->phy_id)); - sas_port_add_phy(port, phy_info->phy); - phy_info->sas_port_add_phy = 0; + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device->sas_address); + if (!phy_info) + goto out; + port_info = phy_info->portinfo; + if (!port_info) + goto out; + mutex_lock(&ioc->sas_topology_mutex); + for (i = 0; i < port_info->num_phys; i++) { + if(port_info->phy_info[i].attached.sas_address != + sas_device->sas_address) + continue; + port_info->phy_info[i].attached.channel = sas_device->channel; + port_info->phy_info[i].attached.id = sas_device->id; + port_info->phy_info[i].attached.sas_address = + sas_device->sas_address; + port_info->phy_info[i].attached.handle = sas_device->handle; + port_info->phy_info[i].attached.handle_parent = + sas_device->handle_parent; + port_info->phy_info[i].attached.handle_enclosure = + sas_device->handle_enclosure; } + mutex_unlock(&ioc->sas_topology_mutex); + out: + return phy_info; +} - if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { - - struct sas_rphy *rphy; - struct device *parent; - struct sas_identify identify; - parent = dev->parent->parent; - /* - * Let the hotplug_work thread handle processing - * the adding/removing of devices that occur - * after start of day. - */ - if (ioc->sas_discovery_runtime && - mptsas_is_end_device(&phy_info->attached)) - goto out; +/** + * mptsas_hotplug_work - Work queue thread to handle SAS hotplug events + * + * + **/ +static void +mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + struct mptsas_hotplug_event *hot_plug_info) +{ + struct mptsas_phyinfo *phy_info; + struct scsi_target * starget; + struct mptsas_devinfo sas_device; + VirtTarget *vtarget; + enum device_state state; + int i; - mptsas_parse_device_info(&identify, &phy_info->attached); - if (scsi_is_host_device(parent)) { - struct mptsas_portinfo *port_info; - int i; + switch (hot_plug_info->event_type) { - mutex_lock(&ioc->sas_topology_mutex); - port_info = mptsas_get_hba_portinfo(ioc); - mutex_unlock(&ioc->sas_topology_mutex); + case MPTSAS_ADD_PHYSDISK: - for (i = 0; i < port_info->num_phys; i++) - if (port_info->phy_info[i].identify.sas_address == - identify.sas_address) { - sas_port_mark_backlink(port); - goto out; - } + if (!ioc->raid_data.pIocPg2) + break; - } else if (scsi_is_sas_rphy(parent)) { - struct sas_rphy *parent_rphy = dev_to_rphy(parent); - if (identify.sas_address == - parent_rphy->identify.sas_address) { - sas_port_mark_backlink(port); - goto out; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == + hot_plug_info->id) { + printk(MYIOC_s_WARN_FMT "firmware bug: unable " + "to add hidden disk - target_id matchs " + "volume_id\n", ioc->name); + mptsas_free_fw_event(ioc, fw_event); + return; } } - switch (identify.device_type) { - case SAS_END_DEVICE: - rphy = sas_end_device_alloc(port); - break; - case SAS_EDGE_EXPANDER_DEVICE: - case SAS_FANOUT_EXPANDER_DEVICE: - rphy = sas_expander_alloc(port, identify.device_type); + case MPTSAS_ADD_DEVICE: + memset(&sas_device, 0, sizeof(struct mptsas_devinfo)); + mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + + hot_plug_info->id); + + if (!sas_device.handle) + return; + + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + if (!phy_info) break; - default: - rphy = NULL; + + if (mptsas_get_rphy(phy_info)) break; - } - if (!rphy) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - goto out; - } - rphy->identify = identify; - error = sas_rphy_add(rphy); - if (error) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - sas_rphy_free(rphy); - goto out; + state = mptsas_test_unit_ready(ioc, phy_info->attached.channel, + phy_info->attached.id, fw_event->retries); + + if (state == DEVICE_RETRY && !ioc->fw_events_off) { + mptsas_requeue_fw_event(ioc, fw_event, 1000); + return; } - mptsas_set_rphy(ioc, phy_info, rphy); - } - out: - return error; -} + if (state == DEVICE_READY) + mptsas_add_end_device(ioc, phy_info); + break; -static int -mptsas_probe_hba_phys(MPT_ADAPTER *ioc) -{ - struct mptsas_portinfo *port_info, *hba; - int error = -ENOMEM, i; + case MPTSAS_DEL_DEVICE: - hba = kzalloc(sizeof(*port_info), GFP_KERNEL); - if (! hba) - goto out; + if (!ioc->disable_hotplug_remove) { + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + hot_plug_info->sas_address); + mptsas_del_end_device(ioc, phy_info); + } + break; - error = mptsas_sas_io_unit_pg0(ioc, hba); - if (error) - goto out_free_port_info; + case MPTSAS_DEL_PHYSDISK: - mptsas_sas_io_unit_pg1(ioc); - mutex_lock(&ioc->sas_topology_mutex); - port_info = mptsas_get_hba_portinfo(ioc); - if (!port_info) { - port_info = hba; - list_add_tail(&port_info->list, &ioc->sas_topology); - } else { - for (i = 0; i < hba->num_phys; i++) { - port_info->phy_info[i].negotiated_link_rate = - hba->phy_info[i].negotiated_link_rate; - port_info->phy_info[i].handle = - hba->phy_info[i].handle; - port_info->phy_info[i].port_id = - hba->phy_info[i].port_id; - } - kfree(hba->phy_info); - kfree(hba); - hba = NULL; - } - mutex_unlock(&ioc->sas_topology_mutex); - for (i = 0; i < port_info->num_phys; i++) { - mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], - (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << - MPI_SAS_PHY_PGAD_FORM_SHIFT), i); + mpt_findImVolumes(ioc); - mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].handle); - port_info->phy_info[i].identify.phy_id = - port_info->phy_info[i].phy_id = i; - if (port_info->phy_info[i].attached.handle) - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].attached, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].attached.handle); - } + phy_info = mptsas_find_phyinfo_by_phys_disk_num( + ioc, hot_plug_info->phys_disk_num, hot_plug_info->channel, + hot_plug_info->id); + mptsas_del_end_device(ioc, phy_info); + break; - mptsas_setup_wide_ports(ioc, port_info); + case MPTSAS_ADD_PHYSDISK_REPROBE: - for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) - mptsas_probe_one_phy(&ioc->sh->shost_gendev, - &port_info->phy_info[i], ioc->sas_index, 1); + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; + } - return 0; + phy_info = mptsas_find_phyinfo_by_sas_address( + ioc, sas_device.sas_address); - out_free_port_info: - kfree(hba); - out: - return error; -} + if (!phy_info){ + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; + } -static int -mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle) -{ - struct mptsas_portinfo *port_info, *p, *ex; - struct device *parent; - struct sas_rphy *rphy; - int error = -ENOMEM, i, j; + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; + } - ex = kzalloc(sizeof(*port_info), GFP_KERNEL); - if (!ex) - goto out; + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; + } - error = mptsas_sas_expander_pg0(ioc, ex, - (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle); - if (error) - goto out_free_port_info; + mpt_findImVolumes(ioc); - *handle = ex->phy_info[0].handle; + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: " + "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->id = hot_plug_info->phys_disk_num; + vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; + phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num; + mptsas_reprobe_target(starget, 1); + break; - mutex_lock(&ioc->sas_topology_mutex); - port_info = mptsas_find_portinfo_by_handle(ioc, *handle); - if (!port_info) { - port_info = ex; - list_add_tail(&port_info->list, &ioc->sas_topology); - } else { - for (i = 0; i < ex->num_phys; i++) { - port_info->phy_info[i].handle = - ex->phy_info[i].handle; - port_info->phy_info[i].port_id = - ex->phy_info[i].port_id; + case MPTSAS_DEL_PHYSDISK_REPROBE: + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", + ioc->name, __FUNCTION__, + hot_plug_info->id, __LINE__)); + break; } - kfree(ex->phy_info); - kfree(ex); - ex = NULL; - } - mutex_unlock(&ioc->sas_topology_mutex); - for (i = 0; i < port_info->num_phys; i++) { - mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], - (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle); + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; + } - if (port_info->phy_info[i].identify.handle) { - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].identify, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].identify.handle); - port_info->phy_info[i].identify.phy_id = - port_info->phy_info[i].phy_id; + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; } - if (port_info->phy_info[i].attached.handle) { - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].attached, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].attached.handle); - port_info->phy_info[i].attached.phy_id = - port_info->phy_info[i].phy_id; + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; } - } - parent = &ioc->sh->shost_gendev; - for (i = 0; i < port_info->num_phys; i++) { - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(p, &ioc->sas_topology, list) { - for (j = 0; j < p->num_phys; j++) { - if (port_info->phy_info[i].identify.handle != - p->phy_info[j].attached.handle) - continue; - rphy = mptsas_get_rphy(&p->phy_info[j]); - parent = &rphy->dev; - } + if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __FUNCTION__, hot_plug_info->id, __LINE__)); + break; } - mutex_unlock(&ioc->sas_topology_mutex); - } - mptsas_setup_wide_ports(ioc, port_info); + mpt_findImVolumes(ioc); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:" + " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; + vtarget->id = hot_plug_info->id; + phy_info->attached.phys_disk_num = ~0; + mptsas_reprobe_target(starget, 0); + mptsas_add_device_component_by_fw(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; + + case MPTSAS_ADD_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info->id, 0); + break; + + case MPTSAS_DEL_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_remove_device(hot_plug_info->sdev); + scsi_device_put(hot_plug_info->sdev); + break; - for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) - mptsas_probe_one_phy(parent, &port_info->phy_info[i], - ioc->sas_index, 0); + case MPTSAS_ADD_INACTIVE_VOLUME: - return 0; + mpt_findImVolumes(ioc); + mptsas_adding_inactive_raid_components(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; - out_free_port_info: - if (ex) { - kfree(ex->phy_info); - kfree(ex); + default: + break; } - out: - return error; + + mptsas_free_fw_event(ioc, fw_event); } -/* - * mptsas_delete_expander_phys +/** + * mptsas_send_sas_event * * - * This will traverse topology, and remove expanders - * that are no longer present - */ + * @ioc + * @sas_event_data + * + **/ static void -mptsas_delete_expander_phys(MPT_ADAPTER *ioc) +mptsas_send_sas_event(struct fw_event_work *fw_event) { - struct mptsas_portinfo buffer; - struct mptsas_portinfo *port_info, *n, *parent; - struct mptsas_phyinfo *phy_info; - struct sas_port * port; - int i; - u64 expander_sas_address; + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; + u32 device_info; + u64 sas_address; - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry_safe(port_info, n, &ioc->sas_topology, list) { + ioc = fw_event->ioc; + sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *) + fw_event->event_data; + device_info = le32_to_cpu(sas_event_data->DeviceInfo); - if (port_info->phy_info && - (!(port_info->phy_info[0].identify.device_info & - MPI_SAS_DEVICE_INFO_SMP_TARGET))) - continue; + if ((device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0) { + mptsas_free_fw_event(ioc, fw_event); + return; + } - if (mptsas_sas_expander_pg0(ioc, &buffer, - (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), - port_info->phy_info[0].handle)) { + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) { + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + return; + } - /* - * Obtain the port_info instance to the parent port - */ - parent = mptsas_find_portinfo_by_handle(ioc, - port_info->phy_info[0].identify.handle_parent); + switch (sas_event_data->ReasonCode) { + case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle); + hot_plug_info.channel = sas_event_data->Bus; + hot_plug_info.id = sas_event_data->TargetID; + hot_plug_info.phy_id = sas_event_data->PhyNum; + memcpy(&sas_address, &sas_event_data->SASAddress, + sizeof(u64)); + hot_plug_info.sas_address = le64_to_cpu(sas_address); + hot_plug_info.device_info = device_info; + if (sas_event_data->ReasonCode & + MPI_EVENT_SAS_DEV_STAT_RC_ADDED) + hot_plug_info.event_type = MPTSAS_ADD_DEVICE; + else + hot_plug_info.event_type = MPTSAS_DEL_DEVICE; + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + break; + + case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + break; - if (!parent) - goto next_port; + case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: + /* TODO */ + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + /* TODO */ + default: + mptsas_free_fw_event(ioc, fw_event); + break; + } +} - expander_sas_address = - port_info->phy_info[0].identify.sas_address; - /* - * Delete rphys in the parent that point - * to this expander. The transport layer will - * cleanup all the children. - */ - phy_info = parent->phy_info; - for (i = 0; i < parent->num_phys; i++, phy_info++) { - port = mptsas_get_port(phy_info); - if (!port) - continue; - if (phy_info->attached.sas_address != - expander_sas_address) - continue; - dsaswideprintk(ioc, - dev_printk(KERN_DEBUG, &port->dev, - MYIOC_s_FMT "delete port (%d)\n", ioc->name, - port->port_identifier)); - sas_port_delete(port); - mptsas_port_delete(ioc, phy_info->port_details); - } - next_port: - - phy_info = port_info->phy_info; - for (i = 0; i < port_info->num_phys; i++, phy_info++) - mptsas_port_delete(ioc, phy_info->port_details); - - list_del(&port_info->list); - kfree(port_info->phy_info); - kfree(port_info); +/** + * mptsas_send_raid_event + * + * + * @ioc + * @raid_event_data + * + **/ +static void +mptsas_send_raid_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EVENT_DATA_RAID *raid_event_data; + struct mptsas_hotplug_event hot_plug_info; + int status; + int state; + struct scsi_device *sdev = NULL; + VirtDevice *vdevice = NULL; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data; + status = le32_to_cpu(raid_event_data->SettingsStatus); + state = (status >> 8) & 0xff; + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = raid_event_data->VolumeID; + hot_plug_info.channel = raid_event_data->VolumeBus; + hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum; + + if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED || + raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED || + raid_event_data->ReasonCode == + MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) { + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info.id, 0); + hot_plug_info.sdev = sdev; + if (sdev) + vdevice = sdev->hostdata; + } + + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name, __FUNCTION__, + raid_event_data->ReasonCode)); + + switch (raid_event_data->ReasonCode) { + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + switch (state) { + case MPI_PD_STATE_ONLINE: + case MPI_PD_STATE_NOT_COMPATIBLE: + mpt_raid_phys_disk_pg0(ioc, + raid_event_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.channel = phys_disk.PhysDiskBus; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + case MPI_PD_STATE_FAILED: + case MPI_PD_STATE_MISSING: + case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: + case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: + case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + default: + break; } - /* - * Free this memory allocated from inside - * mptsas_sas_expander_pg0 - */ - kfree(buffer.phy_info); + break; + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) { + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + } + switch (state) { + case MPI_RAIDVOL0_STATUS_STATE_FAILED: + case MPI_RAIDVOL0_STATUS_STATE_MISSING: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: + case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + default: + break; + } + break; + default: + break; } - mutex_unlock(&ioc->sas_topology_mutex); + + if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + else + mptsas_free_fw_event(ioc, fw_event); } -/* - * Start of day discovery - */ -static void -mptsas_scan_sas_topology(MPT_ADAPTER *ioc) +/** + * mptsas_issue_tm - send mptsas internal tm request + * @ioc: Pointer to MPT_ADAPTER structure + * @type + * @channel + * @id + * @lun + * @task_context + * @timeout + * + * return: + * + **/ +static int +mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun, int task_context, ulong timeout, + u8 *issue_reset) { - u32 handle = 0xFFFF; - int i; + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int retval; + unsigned long timeleft; - mutex_lock(&ioc->sas_discovery_mutex); - mptsas_probe_hba_phys(ioc); - while (!mptsas_probe_expander_phys(ioc, &handle)) - ; - /* - Reporting RAID volumes. - */ - if (!ioc->ir_firmware) + *issue_reset = 0; + if ((mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc)) == NULL) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no " + "msg frames!!\n", ioc->name)); goto out; - if (!ioc->raid_data.pIocPg2) + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, " + "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, " + "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf, + type, timeout, channel, id, (unsigned long long)lun, + task_context)); + + pScsiTm = (SCSITaskMgmt_t *) mf; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = type; + pScsiTm->MsgFlags = 0; + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->ChainOffset = 0; + pScsiTm->Reserved = 0; + pScsiTm->Reserved1 = 0; + pScsiTm->TaskMsgContext = task_context; + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + retval = 0; + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); + + /* Now wait for the command to complete */ + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf)); + mpt_free_msg_frame(ioc, mf); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + *issue_reset = 1; goto out; - if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + } + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt request: failed with no reply\n", ioc->name)); goto out; - for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { - scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, - ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); } + out: - mutex_unlock(&ioc->sas_discovery_mutex); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; } -/* - * Work queue thread to handle Runtime discovery - * Mere purpose is the hot add/delete of expanders - *(Mutex UNLOCKED) - */ +/** + * mptsas_broadcast_primative_work - Work queue thread to handle + * broadcast primitive events + * @work: work queue payload containing info describing the event + * + **/ static void -__mptsas_discovery_work(MPT_ADAPTER *ioc) +mptsas_broadcast_primative_work(struct fw_event_work *fw_event) { - u32 handle = 0xFFFF; + MPT_ADAPTER *ioc = fw_event->ioc; + MPT_FRAME_HDR *mf; + VirtDevice *vdevice; + int ii; + struct scsi_cmnd *sc; + SCSITaskMgmtReply_t * pScsiTmReply; + u8 issue_reset; + int task_context; + u8 channel, id; + int lun; + u32 termination_count; + u32 query_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - enter\n", ioc->name, __FUNCTION__)); + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mptsas_requeue_fw_event(ioc, fw_event, 1000); + return; + } - ioc->sas_discovery_runtime=1; - mptsas_delete_expander_phys(ioc); - mptsas_probe_hba_phys(ioc); - while (!mptsas_probe_expander_phys(ioc, &handle)) - ; - ioc->sas_discovery_runtime=0; + issue_reset = 0; + termination_count = 0; + query_count = 0; + mpt_findImVolumes(ioc); + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + + for (ii = 0; ii < ioc->req_depth; ii++) { + sc = mptscsih_get_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + task_context = mf->u.frame.hwhdr.msgctxu.MsgContext; + vdevice = sc->device->hostdata; + if (!vdevice || !vdevice->vtarget) + continue; + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; /* skip hidden raid components */ + if (vdevice->vtarget->raidVolume) + continue; /* skip hidden raid components */ + channel = vdevice->vtarget->channel; + id = vdevice->vtarget->id; + lun = vdevice->lun; + if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK, + channel, id, (u64)lun, task_context, 30, &issue_reset)) + goto out; + query_count++; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) && + (pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED || + pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + continue; + if (mptsas_issue_tm(ioc, + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, + channel, id, (u64)lun, 0, 30, &issue_reset)) + goto out; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + } + + out: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - exit, query_count = %d termination_count = %d\n", + ioc->name, __FUNCTION__, query_count, termination_count)); + + ioc->broadcast_aen_busy = 0; + mpt_clear_taskmgmt_in_progress_flag(ioc); + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + + if (issue_reset) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_SoftResetHandler(ioc, CAN_SLEEP)) + mpt_HardResetHandler(ioc, CAN_SLEEP); + } + mptsas_free_fw_event(ioc, fw_event); } -/* - * Work queue thread to handle Runtime discovery - * Mere purpose is the hot add/delete of expanders - *(Mutex LOCKED) - */ +/** + * mptsas_send_ir2_event - handle exposing hidden disk when an inactive raid volume is added + * @ioc: Pointer to MPT_ADAPTER structure + * @ir2_data: + * + **/ static void -mptsas_discovery_work(struct work_struct *work) +mptsas_send_ir2_event(struct fw_event_work *fw_event) { - struct mptsas_discovery_event *ev = - container_of(work, struct mptsas_discovery_event, work); - MPT_ADAPTER *ioc = ev->ioc; - - mutex_lock(&ioc->sas_discovery_mutex); - __mptsas_discovery_work(ioc); - mutex_unlock(&ioc->sas_discovery_mutex); - kfree(ev); + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + MPI_EVENT_DATA_IR2 * ir2_data; + u8 reasonCode; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data; + reasonCode = ir2_data->ReasonCode; + + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name,__FUNCTION__, reasonCode)); + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = ir2_data->TargetID; + hot_plug_info.channel = ir2_data->Bus; + switch (reasonCode) { + case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: + hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + mpt_raid_phys_disk_pg0(ioc, + ir2_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + default: + mptsas_free_fw_event(ioc, fw_event); + return; + } + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); } -static struct mptsas_phyinfo * -mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +static void +mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) { - struct mptsas_portinfo *port_info; - struct mptsas_phyinfo *phy_info = NULL; - int i; + struct mptsas_portinfo *parent; + struct device *parent_dev; + struct sas_rphy *rphy; + int i; + u64 sas_address; /* expander sas address */ + u32 handle; - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(port_info, &ioc->sas_topology, list) { - for (i = 0; i < port_info->num_phys; i++) { - if (!mptsas_is_end_device( - &port_info->phy_info[i].attached)) - continue; - if (port_info->phy_info[i].attached.sas_address - != sas_address) - continue; - phy_info = &port_info->phy_info[i]; - break; - } - } - mutex_unlock(&ioc->sas_topology_mutex); - return phy_info; -} + handle = port_info->phy_info[0].handle; + sas_address = port_info->phy_info[0].identify.sas_address; + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle); -static struct mptsas_phyinfo * -mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u8 channel, u8 id) -{ - struct mptsas_portinfo *port_info; - struct mptsas_phyinfo *phy_info = NULL; - int i; + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id; - mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(port_info, &ioc->sas_topology, list) { - for (i = 0; i < port_info->num_phys; i++) { - if (!mptsas_is_end_device( - &port_info->phy_info[i].attached)) - continue; - if (port_info->phy_info[i].attached.id != id) - continue; - if (port_info->phy_info[i].attached.channel != channel) - continue; - phy_info = &port_info->phy_info[i]; - break; + if (port_info->phy_info[i].attached.handle) { + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + port_info->phy_info[i].attached.phy_id = + port_info->phy_info[i].phy_id; } } - mutex_unlock(&ioc->sas_topology_mutex); - return phy_info; -} - -static struct mptsas_phyinfo * -mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 channel, u8 id) -{ - struct mptsas_portinfo *port_info; - struct mptsas_phyinfo *phy_info = NULL; - int i; mutex_lock(&ioc->sas_topology_mutex); - list_for_each_entry(port_info, &ioc->sas_topology, list) { - for (i = 0; i < port_info->num_phys; i++) { - if (!mptsas_is_end_device( - &port_info->phy_info[i].attached)) - continue; - if (port_info->phy_info[i].attached.phys_disk_num == ~0) - continue; - if (port_info->phy_info[i].attached.phys_disk_num != id) - continue; - if (port_info->phy_info[i].attached.channel != channel) - continue; - phy_info = &port_info->phy_info[i]; - break; + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + if (!parent) { + mutex_unlock(&ioc->sas_topology_mutex); + return; + } + for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev; + i++) { + if (parent->phy_info[i].attached.sas_address == sas_address) { + rphy = mptsas_get_rphy(&parent->phy_info[i]); + parent_dev = &rphy->dev; } } mutex_unlock(&ioc->sas_topology_mutex); - return phy_info; + + mptsas_setup_wide_ports(ioc, port_info); + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i], + ioc->sas_index, 0); } -/* - * Work queue thread to clear the persitency table - */ static void -mptsas_persist_clear_table(struct work_struct *work) +mptsas_expander_event_add(MPT_ADAPTER *ioc, + MpiEventDataSasExpanderStatusChange_t* expander_data) { - MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task); + struct mptsas_portinfo *port_info; + int i; + __le64 sas_address; - mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); -} + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) + BUG(); + port_info->num_phys = (expander_data->NumPhys) ? + expander_data->NumPhys : 1; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo),GFP_KERNEL); + if (!port_info->phy_info) + BUG(); + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } -static void -mptsas_reprobe_lun(struct scsi_device *sdev, void *data) -{ - int rc; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); - sdev->no_uld_attach = data ? 1 : 0; - rc = scsi_device_reprobe(sdev); -} + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)sas_address); -static void -mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) -{ - starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, - mptsas_reprobe_lun); + mptsas_expander_refresh(ioc, port_info); } +/** + * mptsas_delete_expander_siblings - remove siblings attached to expander + * @ioc: Pointer to MPT_ADAPTER structure + * @parent: the parent port_info object + * @expander: the expander port_info object + **/ static void -mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) +mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo + *parent, struct mptsas_portinfo *expander) { - CONFIGPARMS cfg; - ConfigPageHeader_t hdr; - dma_addr_t dma_handle; - pRaidVolumePage0_t buffer = NULL; - RaidPhysDiskPage0_t phys_disk; - int i; - struct mptsas_hotplug_event *ev; + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + struct sas_rphy *rphy; + int i; - memset(&cfg, 0 , sizeof(CONFIGPARMS)); - memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); - hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; - cfg.pageAddr = (channel << 8) + id; - cfg.cfghdr.hdr = &hdr; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + if (!(rphy = mptsas_get_rphy(phy_info))) + continue; + if (rphy->identify.device_type == SAS_END_DEVICE) + mptsas_del_end_device(ioc, phy_info); + } - if (mpt_config(ioc, &cfg) != 0) - goto out; + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + if (!(rphy = mptsas_get_rphy(phy_info))) + continue; + if (rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_EDGE_EXPANDER || + rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) { + port_info = mptsas_find_portinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!port_info) + continue; + if (port_info == parent) /* backlink rphy */ + continue; + mptsas_expander_delete(ioc, port_info); + } + } +} - if (!hdr.PageLength) - goto out; - buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, - &dma_handle); +/** + * mptsas_expander_delete - remove this expander + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: expander port_info struct + * + **/ - if (!buffer) - goto out; +static void +mptsas_expander_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + struct mptsas_portinfo *parent; + int i; + u64 expander_sas_address; + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo buffer; + struct mptsas_portinfo_details * port_details; + struct sas_port * port; - if (mpt_config(ioc, &cfg) != 0) - goto out; + if (!port_info) + return; - if (!(buffer->VolumeStatus.Flags & - MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) - goto out; + /* see if expander is still there before deleting */ + mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), + port_info->phy_info[0].identify.handle); - if (!buffer->NumPhysDisks) - goto out; + if (buffer.num_phys) { + kfree(buffer.phy_info); + return; + } - for (i = 0; i < buffer->NumPhysDisks; i++) { - if (mpt_raid_phys_disk_pg0(ioc, - buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) - continue; + /* + * Obtain the port_info instance to the parent port + */ + port_details = NULL; + expander_sas_address = + port_info->phy_info[0].identify.sas_address; + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + mptsas_delete_expander_siblings(ioc, parent, port_info); + if (!parent) + goto out; - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) { - printk(MYIOC_s_WARN_FMT "mptsas: lost hotplug event\n", ioc->name); - goto out; + /* + * Delete rphys in the parent that point + * to this expander. + */ + phy_info = parent->phy_info; + port = NULL; + for (i = 0; i < parent->num_phys; i++, phy_info++) { + if(!phy_info->phy) + continue; + if (phy_info->attached.sas_address != + expander_sas_address) + continue; + if (!port) { + port = mptsas_get_port(phy_info); + port_details = phy_info->port_details; } - - INIT_WORK(&ev->work, mptsas_hotplug_work); - ev->ioc = ioc; - ev->id = phys_disk.PhysDiskID; - ev->channel = phys_disk.PhysDiskBus; - ev->phys_disk_num_valid = 1; - ev->phys_disk_num = phys_disk.PhysDiskNum; - ev->event_type = MPTSAS_ADD_DEVICE; - schedule_work(&ev->work); + dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy); + sas_port_delete_phy(port, phy_info->phy); + } + if (port) { + dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)expander_sas_address); + sas_port_delete(port); + mptsas_port_delete(ioc, port_details); } - out: - if (buffer) - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, - dma_handle); + + printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)expander_sas_address); + + /* + * free link + */ + list_del(&port_info->list); + kfree(port_info->phy_info); + kfree(port_info); } -/* - * Work queue thread to handle SAS hotplug events + + +/** + * mptsas_send_expander_event - expanders events + * @ioc: Pointer to MPT_ADAPTER structure + * @expander_data: event data + * + * + * This function handles adding, removing, and refreshing + * device handles within the expander objects. */ static void -mptsas_hotplug_work(struct work_struct *work) +mptsas_send_expander_event(struct fw_event_work *fw_event) { - struct mptsas_hotplug_event *ev = - container_of(work, struct mptsas_hotplug_event, work); + MPT_ADAPTER *ioc; + MpiEventDataSasExpanderStatusChange_t* expander_data; + struct mptsas_portinfo *port_info; + __le64 sas_address; + int i; - MPT_ADAPTER *ioc = ev->ioc; - struct mptsas_phyinfo *phy_info; - struct sas_rphy *rphy; - struct sas_port *port; - struct scsi_device *sdev; - struct scsi_target * starget; - struct sas_identify identify; - char *ds = NULL; - struct mptsas_devinfo sas_device; - VirtTarget *vtarget; - VirtDevice *vdevice; + ioc = fw_event->ioc; + expander_data = (MpiEventDataSasExpanderStatusChange_t *) + fw_event->event_data; + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + + if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { + if (port_info) { + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } + mptsas_expander_refresh(ioc, port_info); + } else if (!port_info && expander_data->NumPhys) + mptsas_expander_event_add(ioc, expander_data); + } else if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING) + mptsas_expander_delete(ioc, port_info); - mutex_lock(&ioc->sas_discovery_mutex); - switch (ev->event_type) { - case MPTSAS_DEL_DEVICE: + mptsas_free_fw_event(ioc, fw_event); +} - phy_info = NULL; - if (ev->phys_disk_num_valid) { - if (ev->hidden_raid_component){ - if (mptsas_sas_device_pg0(ioc, &sas_device, - (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - (ev->channel << 8) + ev->id)) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } - phy_info = mptsas_find_phyinfo_by_sas_address( - ioc, sas_device.sas_address); - }else - phy_info = mptsas_find_phyinfo_by_phys_disk_num( - ioc, ev->channel, ev->phys_disk_num); - } - if (!phy_info) - phy_info = mptsas_find_phyinfo_by_target(ioc, - ev->channel, ev->id); +/** + * mptsas_expander_add - + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: + * + */ +struct mptsas_portinfo * +mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) +{ + struct mptsas_portinfo buffer, *port_info; + int i; - /* - * Sanity checks, for non-existing phys and remote rphys. - */ - if (!phy_info){ - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } - if (!phy_info->port_details) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } - rphy = mptsas_get_rphy(phy_info); - if (!rphy) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } + if ((mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) + return NULL; - port = mptsas_get_port(phy_info); - if (!port) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + return NULL; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + return port_info; +} - starget = mptsas_get_starget(phy_info); - if (starget) { - vtarget = starget->hostdata; +static void +mptsas_send_link_status_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + MpiEventDataSasPhyLinkStatus_t *link_data; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + __le64 sas_address; + u8 phy_num; + u8 link_rate; - if (!vtarget) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } + ioc = fw_event->ioc; + link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data; - /* - * Handling RAID components - */ - if (ev->phys_disk_num_valid && - ev->hidden_raid_component) { - printk(MYIOC_s_INFO_FMT - "RAID Hidding: channel=%d, id=%d, " - "physdsk %d \n", ioc->name, ev->channel, - ev->id, ev->phys_disk_num); - vtarget->id = ev->phys_disk_num; - vtarget->tflags |= - MPT_TARGET_FLAGS_RAID_COMPONENT; - mptsas_reprobe_target(starget, 1); - phy_info->attached.phys_disk_num = - ev->phys_disk_num; - break; + memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + link_rate = link_data->LinkRates >> 4; + phy_num = link_data->PhyNum; + + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + if (port_info) { + phy_info = &port_info->phy_info[phy_num]; + if (phy_info) + phy_info->negotiated_link_rate = link_rate; + } + + if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 || + link_rate == MPI_SAS_IOUNIT0_RATE_3_0) { + + if (!port_info) { + if (ioc->old_sas_discovery_protocal) { + port_info = mptsas_expander_add(ioc, + le16_to_cpu(link_data->DevHandle)); + if (port_info) + goto out; } + goto out; } + if (port_info == ioc->hba_port_info) + mptsas_probe_hba_phys(ioc); + else + mptsas_expander_refresh(ioc, port_info); + } else if (phy_info && phy_info->phy) { + if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED) + phy_info->phy->negotiated_linkrate = + SAS_PHY_DISABLED; + else if (link_rate == + MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION) + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_FAILED; + else + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_UNKNOWN; + } + out: + mptsas_free_fw_event(ioc, fw_event); +} - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_SSP_TARGET) - ds = "ssp"; - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_STP_TARGET) - ds = "stp"; - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_SATA_DEVICE) - ds = "sata"; - - printk(MYIOC_s_INFO_FMT - "removing %s device, channel %d, id %d, phy %d\n", - ioc->name, ds, ev->channel, ev->id, phy_info->phy_id); - dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT - "delete port (%d)\n", ioc->name, port->port_identifier); - sas_port_delete(port); - mptsas_port_delete(ioc, phy_info->port_details); - break; - case MPTSAS_ADD_DEVICE: - - if (ev->phys_disk_num_valid) - mpt_findImVolumes(ioc); - /* - * Refresh sas device pg0 data - */ - if (mptsas_sas_device_pg0(ioc, &sas_device, - (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - (ev->channel << 8) + ev->id)) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; +static void +mptsas_handle_queue_full_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EventDataQueueFull_t *qfull_data; + struct sas_device_info *sas_info; + struct scsi_device *sdev; + int depth; + int id = -1; + int channel = -1; + int fw_id, fw_channel; + u16 current_depth; + + + ioc = fw_event->ioc; + qfull_data = (EventDataQueueFull_t *)fw_event->event_data; + fw_id = qfull_data->TargetID; + fw_channel = qfull_data->Bus; + current_depth = le16_to_cpu(qfull_data->CurrentDepth); + + /* if hidden raid component, look for the volume id */ + down(&ioc->sas_device_info_mutex); + if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_logical_volume) + continue; + if (sas_info->is_hidden_raid_component && + (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id)) { + id = sas_info->volume_id; + channel = MPTSAS_RAID_CHANNEL; + goto out; + } } - - __mptsas_discovery_work(ioc); - - phy_info = mptsas_find_phyinfo_by_sas_address(ioc, - sas_device.sas_address); - - if (!phy_info || !phy_info->port_details) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; + } else { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_hidden_raid_component || + sas_info->is_logical_volume) + continue; + if (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id) { + id = sas_info->os.id; + channel = sas_info->os.channel; + goto out; + } } - starget = mptsas_get_starget(phy_info); - if (starget && (!ev->hidden_raid_component)){ - - vtarget = starget->hostdata; + } - if (!vtarget) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } - /* - * Handling RAID components - */ - if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { - printk(MYIOC_s_INFO_FMT - "RAID Exposing: channel=%d, id=%d, " - "physdsk %d \n", ioc->name, ev->channel, - ev->id, ev->phys_disk_num); - vtarget->tflags &= - ~MPT_TARGET_FLAGS_RAID_COMPONENT; - vtarget->id = ev->id; - mptsas_reprobe_target(starget, 0); - phy_info->attached.phys_disk_num = ~0; + out: + up(&ioc->sas_device_info_mutex); + + if (id != -1) { + shost_for_each_device(sdev, ioc->sh) { + if (sdev->id == id && sdev->channel == channel) { + if (current_depth > sdev->queue_depth) { + sdev_printk(KERN_INFO, sdev, + "strange observation, the queue " + "depth is (%d) meanwhile fw queue " + "depth (%d)\n", sdev->queue_depth, + current_depth); + continue; + } + depth = scsi_track_queue_full(sdev, + current_depth - 1); + if (depth > 0) + sdev_printk(KERN_INFO, sdev, + "Queue depth reduced to (%d)\n", + depth); + else if (depth < 0) + sdev_printk(KERN_INFO, sdev, + "Tagged Command Queueing is being " + "disabled\n"); + else if (depth == 0) + sdev_printk(KERN_INFO, sdev, + "Queue depth not changed yet\n"); } - break; } + } - if (mptsas_get_rphy(phy_info)) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - if (ev->channel) printk("%d\n", __LINE__); - break; - } + mptsas_free_fw_event(ioc, fw_event); +} - port = mptsas_get_port(phy_info); - if (!port) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; - } - memcpy(&phy_info->attached, &sas_device, - sizeof(struct mptsas_devinfo)); +/** + * mptsas_firmware_event_work - work thread for processing fw events + * @work: work queue payload containing info describing the event + * Context: user + * + */ +static void +mptsas_firmware_event_work(struct work_struct *work) +{ + struct fw_event_work *fw_event = + container_of(work, struct fw_event_work, work.work); + MPT_ADAPTER *ioc = fw_event->ioc; + + /* special rescan topology handling */ + if (fw_event->event == -1) { + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "%s: rescan after " + "reset\n", ioc->name,__FUNCTION__)); + mptsas_not_responding_devices(ioc); + mptsas_scan_sas_topology(ioc); + mptsas_free_fw_event(ioc, fw_event); + return; + } - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_SSP_TARGET) - ds = "ssp"; - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_STP_TARGET) - ds = "stp"; - if (phy_info->attached.device_info & - MPI_SAS_DEVICE_INFO_SATA_DEVICE) - ds = "sata"; - - printk(MYIOC_s_INFO_FMT - "attaching %s device, channel %d, id %d, phy %d\n", - ioc->name, ds, ev->channel, ev->id, ev->phy_id); + /* events handling turned off during host reset */ + if (ioc->fw_events_off) { + mptsas_free_fw_event(ioc, fw_event); + return; + } - mptsas_parse_device_info(&identify, &phy_info->attached); - rphy = sas_end_device_alloc(port); - if (!rphy) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - break; /* non-fatal: an rphy can be added later */ - } + devtprintk(ioc, printk(MYIOC_s_INFO_FMT "%s: fw_event=(0x%p), " + "event = (0x%02x)\n", ioc->name,__FUNCTION__, fw_event, + (fw_event->event & 0xFF))); - rphy->identify = identify; - if (sas_rphy_add(rphy)) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT - "%s: exit at line=%d\n", ioc->name, - __func__, __LINE__)); - sas_rphy_free(rphy); - break; - } - mptsas_set_rphy(ioc, phy_info, rphy); + switch (fw_event->event) { + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + mptsas_send_sas_event(fw_event); break; - case MPTSAS_ADD_RAID: - sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, - ev->id, 0); - if (sdev) { - scsi_device_put(sdev); - break; - } - printk(MYIOC_s_INFO_FMT - "attaching raid volume, channel %d, id %d\n", - ioc->name, MPTSAS_RAID_CHANNEL, ev->id); - scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0); - mpt_findImVolumes(ioc); + case MPI_EVENT_INTEGRATED_RAID: + mptsas_send_raid_event(fw_event); break; - case MPTSAS_DEL_RAID: - sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, - ev->id, 0); - if (!sdev) - break; - printk(MYIOC_s_INFO_FMT - "removing raid volume, channel %d, id %d\n", - ioc->name, MPTSAS_RAID_CHANNEL, ev->id); - vdevice = sdev->hostdata; - scsi_remove_device(sdev); - scsi_device_put(sdev); - mpt_findImVolumes(ioc); + case MPI_EVENT_IR2: + mptsas_send_ir2_event(fw_event); break; - case MPTSAS_ADD_INACTIVE_VOLUME: - mptsas_adding_inactive_raid_components(ioc, - ev->channel, ev->id); + case MPI_EVENT_PERSISTENT_TABLE_FULL: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); break; - case MPTSAS_IGNORE_EVENT: - default: + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + mptsas_broadcast_primative_work(fw_event); + break; + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + mptsas_send_expander_event(fw_event); + break; + case MPI_EVENT_SAS_PHY_LINK_STATUS: + mptsas_send_link_status_event(fw_event); + break; + case MPI_EVENT_QUEUE_FULL: + mptsas_handle_queue_full_event(fw_event); break; } - - mutex_unlock(&ioc->sas_discovery_mutex); - kfree(ev); } -static void -mptsas_send_sas_event(MPT_ADAPTER *ioc, - EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) -{ - struct mptsas_hotplug_event *ev; - u32 device_info = le32_to_cpu(sas_event_data->DeviceInfo); - __le64 sas_address; - if ((device_info & - (MPI_SAS_DEVICE_INFO_SSP_TARGET | - MPI_SAS_DEVICE_INFO_STP_TARGET | - MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0) - return; +/** + * mptsas_event_process - + * @ioc: Pointer to MPT_ADAPTER structure + * @reply: + * + **/ +static int +mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) +{ + u32 event = le32_to_cpu(reply->Event); + int sz, event_data_sz; + struct fw_event_work *fw_event; + unsigned long delay; - switch (sas_event_data->ReasonCode) { - case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + /* events turned off due to host reset or driver unloading */ + if (ioc->fw_events_off) + return 0; - mptsas_target_reset_queue(ioc, sas_event_data); + delay = msecs_to_jiffies(1); + switch (event) { + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data = + (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data; + if (broadcast_event_data->Primitive != + MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) + return 0; + if (ioc->broadcast_aen_busy) + return 0; + ioc->broadcast_aen_busy = 1; break; + } + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + { + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data = + (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data; - case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) { - printk(MYIOC_s_WARN_FMT "lost hotplug event\n", ioc->name); - break; + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) { + mptsas_target_reset_queue(ioc, sas_event_data); + return 0; } + break; + } + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + MpiEventDataSasExpanderStatusChange_t *expander_data = + (MpiEventDataSasExpanderStatusChange_t *)reply->Data; - INIT_WORK(&ev->work, mptsas_hotplug_work); - ev->ioc = ioc; - ev->handle = le16_to_cpu(sas_event_data->DevHandle); - ev->parent_handle = - le16_to_cpu(sas_event_data->ParentDevHandle); - ev->channel = sas_event_data->Bus; - ev->id = sas_event_data->TargetID; - ev->phy_id = sas_event_data->PhyNum; - memcpy(&sas_address, &sas_event_data->SASAddress, - sizeof(__le64)); - ev->sas_address = le64_to_cpu(sas_address); - ev->device_info = device_info; + if (ioc->old_sas_discovery_protocal) + return 0; - if (sas_event_data->ReasonCode & - MPI_EVENT_SAS_DEV_STAT_RC_ADDED) - ev->event_type = MPTSAS_ADD_DEVICE; - else - ev->event_type = MPTSAS_DEL_DEVICE; - schedule_work(&ev->work); + if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING && + ioc->device_missing_delay) + delay = HZ * ioc->device_missing_delay; break; - case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: - /* - * Persistent table is full. - */ - INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table); - schedule_work(&ioc->sas_persist_task); + } + case MPI_EVENT_SAS_DISCOVERY: + { + u32 discovery_status; + EventDataSasDiscovery_t *discovery_data = + (EventDataSasDiscovery_t *)reply->Data; + + discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus); + ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0; + if (ioc->old_sas_discovery_protocal && !discovery_status) + mptsas_queue_rescan(ioc); + return 0; + } + case MPI_EVENT_INTEGRATED_RAID: + case MPI_EVENT_PERSISTENT_TABLE_FULL: + case MPI_EVENT_IR2: + case MPI_EVENT_SAS_PHY_LINK_STATUS: + case MPI_EVENT_QUEUE_FULL: break; - /* - * TODO, handle other events - */ - case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: - case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: - case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: - case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: - case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: - case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: - case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: default: - break; + return 0; } + + event_data_sz = ((reply->MsgLength * 4) - + offsetof(EventNotificationReply_t, Data)); + sz = offsetof(struct fw_event_work, event_data) + event_data_sz; + fw_event = kzalloc(sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name, + __FUNCTION__, __LINE__); + return 0; + } + memcpy(fw_event->event_data, reply->Data, event_data_sz); + fw_event->event = event; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, delay); + return 0; } -static void -mptsas_send_raid_event(MPT_ADAPTER *ioc, - EVENT_DATA_RAID *raid_event_data) + + +/* Delete a volume when no longer listed in ioc pg2 + */ +static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id) { - struct mptsas_hotplug_event *ev; - int status = le32_to_cpu(raid_event_data->SettingsStatus); - int state = (status >> 8) & 0xff; + struct scsi_device *sdev; + int i; - if (ioc->bus_type != SAS) + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0); + if (!sdev) return; + if (!ioc->raid_data.pIocPg2) + goto out; + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) + goto release_sdev; + out: + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,id); + scsi_remove_device(sdev); + release_sdev: + scsi_device_put(sdev); +} + +static void +mptsas_not_responding_devices(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo buffer, *port_info; + struct sas_device_info *sas_info; + struct mptsas_devinfo sas_device; + u32 handle; + VirtTarget *vtarget = NULL; + struct mptsas_phyinfo *phy_info; + u8 found_expander; - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) { - printk(MYIOC_s_WARN_FMT "lost hotplug event\n", ioc->name); + if (ioc->disable_hotplug_remove) return; + + mpt_findImVolumes(ioc); + + /* devices, logical volumes */ + redo_device_scan: + list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) { + if (sas_info->is_cached) + continue; + if (!sas_info->is_logical_volume) { + sas_device.handle = 0; + mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (sas_info->fw.channel << 8) + + sas_info->fw.id); + if (sas_device.handle) + continue; + /* delete device */ + if ((vtarget = mptsas_find_vtarget(ioc, + sas_info->fw.channel, + sas_info->fw.id))) + vtarget->deleted = 1; + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_info->sas_address); + if (phy_info) { + mptsas_del_end_device(ioc, phy_info); + goto redo_device_scan; + } + } else + mptsas_volume_delete(ioc, sas_info->fw.id); } - INIT_WORK(&ev->work, mptsas_hotplug_work); - ev->ioc = ioc; - ev->id = raid_event_data->VolumeID; - ev->channel = raid_event_data->VolumeBus; - ev->event_type = MPTSAS_IGNORE_EVENT; + /* expanders */ + redo_expander_scan: + list_for_each_entry(port_info, &ioc->sas_topology, list) { - switch (raid_event_data->ReasonCode) { - case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: - ev->phys_disk_num_valid = 1; - ev->phys_disk_num = raid_event_data->PhysDiskNum; - ev->event_type = MPTSAS_ADD_DEVICE; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: - ev->phys_disk_num_valid = 1; - ev->phys_disk_num = raid_event_data->PhysDiskNum; - ev->hidden_raid_component = 1; - ev->event_type = MPTSAS_DEL_DEVICE; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: - switch (state) { - case MPI_PD_STATE_ONLINE: - case MPI_PD_STATE_NOT_COMPATIBLE: - ev->phys_disk_num_valid = 1; - ev->phys_disk_num = raid_event_data->PhysDiskNum; - ev->hidden_raid_component = 1; - ev->event_type = MPTSAS_ADD_DEVICE; - break; - case MPI_PD_STATE_MISSING: - case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: - case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: - case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: - ev->phys_disk_num_valid = 1; - ev->phys_disk_num = raid_event_data->PhysDiskNum; - ev->event_type = MPTSAS_DEL_DEVICE; - break; - default: - break; + if (port_info->phy_info && + (!(port_info->phy_info[0].identify.device_info & + MPI_SAS_DEVICE_INFO_SMP_TARGET))) + continue; + found_expander = 0; + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) && + !found_expander) { + + handle = buffer.phy_info[0].handle; + if (buffer.phy_info[0].identify.sas_address == + port_info->phy_info[0].identify.sas_address) { + found_expander = 1; + } + kfree(buffer.phy_info); } - break; - case MPI_EVENT_RAID_RC_VOLUME_DELETED: - ev->event_type = MPTSAS_DEL_RAID; - break; - case MPI_EVENT_RAID_RC_VOLUME_CREATED: - ev->event_type = MPTSAS_ADD_RAID; - break; - case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: - switch (state) { - case MPI_RAIDVOL0_STATUS_STATE_FAILED: - case MPI_RAIDVOL0_STATUS_STATE_MISSING: - ev->event_type = MPTSAS_DEL_RAID; - break; - case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: - case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: - ev->event_type = MPTSAS_ADD_RAID; - break; - default: - break; + + if (!found_expander) { + mptsas_expander_delete(ioc, port_info); + goto redo_expander_scan; } - break; - default: - break; } - schedule_work(&ev->work); } +/** + * mptsas_probe_expanders - adding expanders + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ static void -mptsas_send_discovery_event(MPT_ADAPTER *ioc, - EVENT_DATA_SAS_DISCOVERY *discovery_data) +mptsas_probe_expanders(MPT_ADAPTER *ioc) { - struct mptsas_discovery_event *ev; + struct mptsas_portinfo buffer, *port_info; + u32 handle; + int i; - /* - * DiscoveryStatus - * - * This flag will be non-zero when firmware - * kicks off discovery, and return to zero - * once its completed. - */ - if (discovery_data->DiscoveryStatus) - return; + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) { - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) - return; - INIT_WORK(&ev->work, mptsas_discovery_work); - ev->ioc = ioc; - schedule_work(&ev->work); -}; + handle = buffer.phy_info[0].handle; + port_info = mptsas_find_portinfo_by_sas_address(ioc, + buffer.phy_info[0].identify.sas_address); + + if (port_info) { + /* refreshing handles */ + for (i = 0; i < buffer.num_phys; i++) { + port_info->phy_info[i].handle = handle; + port_info->phy_info[i].identify.handle_parent = + buffer.phy_info[0].identify.handle_parent; + } + mptsas_expander_refresh(ioc, port_info); + kfree(buffer.phy_info); + continue; + } + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __FUNCTION__, __LINE__)); + return; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + } +} -/* - * mptsas_send_ir2_event - handle exposing hidden disk when - * an inactive raid volume is added - * - * @ioc: Pointer to MPT_ADAPTER structure - * @ir2_data - * - */ static void -mptsas_send_ir2_event(MPT_ADAPTER *ioc, PTR_MPI_EVENT_DATA_IR2 ir2_data) +mptsas_probe_devices(MPT_ADAPTER *ioc) { - struct mptsas_hotplug_event *ev; + u16 retry_count; + u16 handle; + struct mptsas_devinfo sas_device; + struct mptsas_phyinfo *phy_info; + enum device_state state; - if (ir2_data->ReasonCode != - MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED) - return; + handle = 0xFFFF; + while (!(mptsas_sas_device_pg0(ioc, &sas_device, + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + + handle = sas_device.handle; + + if ((sas_device.device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) + continue; - ev = kzalloc(sizeof(*ev), GFP_ATOMIC); - if (!ev) - return; + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + if (!phy_info) + continue; - INIT_WORK(&ev->work, mptsas_hotplug_work); - ev->ioc = ioc; - ev->id = ir2_data->TargetID; - ev->channel = ir2_data->Bus; - ev->event_type = MPTSAS_ADD_INACTIVE_VOLUME; + if (mptsas_get_rphy(phy_info)) + continue; - schedule_work(&ev->work); -}; + state = DEVICE_RETRY; + retry_count = 0; + while(state == DEVICE_RETRY) { + state = mptsas_test_unit_ready(ioc, sas_device.channel, + sas_device.id, retry_count++); + ssleep(1); + } + if (state == DEVICE_READY) + mptsas_add_end_device(ioc, phy_info); + } +} -static int -mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) +/** + * mptsas_scan_sas_topology - + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_address: + * + **/ +static void +mptsas_scan_sas_topology(MPT_ADAPTER *ioc) { - int rc=1; - u8 event = le32_to_cpu(reply->Event) & 0xFF; + struct scsi_device *sdev; + int i; - if (!ioc->sh) - goto out; + mptsas_probe_hba_phys(ioc); + mptsas_probe_expanders(ioc); + mptsas_probe_devices(ioc); /* - * sas_discovery_ignore_events - * - * This flag is to prevent anymore processing of - * sas events once mptsas_remove function is called. - */ - if (ioc->sas_discovery_ignore_events) { - rc = mptscsih_event_process(ioc, reply); - goto out; - } - - switch (event) { - case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: - mptsas_send_sas_event(ioc, - (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data); - break; - case MPI_EVENT_INTEGRATED_RAID: - mptsas_send_raid_event(ioc, - (EVENT_DATA_RAID *)reply->Data); - break; - case MPI_EVENT_PERSISTENT_TABLE_FULL: - INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table); - schedule_work(&ioc->sas_persist_task); - break; - case MPI_EVENT_SAS_DISCOVERY: - mptsas_send_discovery_event(ioc, - (EVENT_DATA_SAS_DISCOVERY *)reply->Data); - break; - case MPI_EVENT_IR2: - mptsas_send_ir2_event(ioc, - (PTR_MPI_EVENT_DATA_IR2)reply->Data); - break; - default: - rc = mptscsih_event_process(ioc, reply); - break; + Reporting RAID volumes. + */ + if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 || + !ioc->raid_data.pIocPg2->NumActiveVolumes) + return; + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if ((sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0))) { + scsi_device_put(sdev); + continue; + } + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); } - out: - - return rc; } +/** + * mptsas_probe - + * @pdev: + * @id: + * + **/ static int mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -3129,6 +5071,7 @@ mptsas_probe(struct pci_dev *pdev, const return r; ioc = pci_get_drvdata(pdev); + mptsas_fw_event_off(ioc); ioc->DoneCtx = mptsasDoneCtx; ioc->TaskCtx = mptsasTaskCtx; ioc->InternalCtx = mptsasInternalCtx; @@ -3173,7 +5116,7 @@ mptsas_probe(struct pci_dev *pdev, const ioc->name); error = -1; goto out_mptsas_probe; - } + } spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -3187,10 +5130,9 @@ mptsas_probe(struct pci_dev *pdev, const /* set 16 byte cdb's */ sh->max_cmd_len = 16; - + sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue); sh->max_id = ioc->pfacts[0].PortSCSIID; sh->max_lun = max_lun; - sh->transportt = mptsas_transport_template; /* Required entry. @@ -3199,10 +5141,10 @@ mptsas_probe(struct pci_dev *pdev, const INIT_LIST_HEAD(&ioc->sas_topology); mutex_init(&ioc->sas_topology_mutex); - mutex_init(&ioc->sas_discovery_mutex); mutex_init(&ioc->sas_mgmt.mutex); init_completion(&ioc->sas_mgmt.done); + /* Verify that we won't exceed the maximum * number of chain buffers * We can optimize: ZZ = req_sz/sizeof(SGE) @@ -3212,17 +5154,16 @@ mptsas_probe(struct pci_dev *pdev, const * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { @@ -3250,34 +5191,17 @@ mptsas_probe(struct pci_dev *pdev, const dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", ioc->name, ioc->ScsiLookup)); - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - + ioc->sdev_queue_depth = mpt_sdev_queue_depth; ioc->sas_data.ptClear = mpt_pt_clear; - - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; + ioc->disable_hotplug_remove = mpt_disable_hotplug_remove; + if (ioc->disable_hotplug_remove) + printk(MYIOC_s_INFO_FMT "disabling hotplug remove\n", ioc->name); + INIT_LIST_HEAD(&hd->target_reset_list); + INIT_LIST_HEAD(&ioc->sas_device_info_list); + init_MUTEX(&ioc->sas_device_info_mutex); + spin_unlock_irqrestore(&ioc->FreeQlock, flags); if (ioc->sas_data.ptClear==1) { @@ -3292,8 +5216,11 @@ mptsas_probe(struct pci_dev *pdev, const goto out_mptsas_probe; } + /* older firmware doesn't support expander events */ + if ((ioc->facts.HeaderVersion >> 8) < 0xE) + ioc->old_sas_discovery_protocal = 1; mptsas_scan_sas_topology(ioc); - + mptsas_fw_event_on(ioc); return 0; out_mptsas_probe: @@ -3302,13 +5229,23 @@ mptsas_probe(struct pci_dev *pdev, const return error; } -static void __devexit mptsas_remove(struct pci_dev *pdev) +/** + * mptsas_remove - + * @pdev: + * + **/ +static void __devexit +mptsas_remove(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct mptsas_portinfo *p, *n; int i; - ioc->sas_discovery_ignore_events = 1; + mptsas_fw_event_off(ioc); + mptsas_cleanup_fw_event_q(ioc); + + mptsas_del_device_components(ioc); + sas_remove_host(ioc->sh); mutex_lock(&ioc->sas_topology_mutex); @@ -3316,11 +5253,12 @@ static void __devexit mptsas_remove(stru list_del(&p->list); for (i = 0 ; i < p->num_phys ; i++) mptsas_port_delete(ioc, p->phy_info[i].port_details); + kfree(p->phy_info); kfree(p); } mutex_unlock(&ioc->sas_topology_mutex); - + ioc->hba_port_info = NULL; mptscsih_remove(pdev); } @@ -3352,6 +5290,10 @@ static struct pci_driver mptsas_driver = #endif }; +/** + * mptsas_init - + * + **/ static int __init mptsas_init(void) { @@ -3365,10 +5307,12 @@ mptsas_init(void) return -ENODEV; mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER); - mptsasTaskCtx = mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER); + mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER); mptsasInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER); mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER); + mptsasDeviceResetCtx = + mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER); mpt_event_register(mptsasDoneCtx, mptsas_event_process); mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset); @@ -3380,6 +5324,10 @@ mptsas_init(void) return error; } +/** + * mptsas_exit - + * + **/ static void __exit mptsas_exit(void) { @@ -3393,6 +5341,7 @@ mptsas_exit(void) mpt_deregister(mptsasInternalCtx); mpt_deregister(mptsasTaskCtx); mpt_deregister(mptsasDoneCtx); + mpt_deregister(mptsasDeviceResetCtx); } module_init(mptsas_init); --- a/drivers/message/fusion/mptsas.h +++ b/drivers/message/fusion/mptsas.h @@ -50,9 +50,10 @@ /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ struct mptsas_target_reset_event { - struct list_head list; - EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data; + struct list_head list; + MpiEventDataSasDeviceStatusChange_t sas_event_data; u8 target_reset_issued; + unsigned long time_count; }; enum mptsas_hotplug_action { @@ -61,11 +62,34 @@ enum mptsas_hotplug_action { MPTSAS_ADD_RAID, MPTSAS_DEL_RAID, MPTSAS_ADD_INACTIVE_VOLUME, + MPTSAS_ADD_PHYSDISK, + MPTSAS_ADD_PHYSDISK_REPROBE, + MPTSAS_DEL_PHYSDISK, + MPTSAS_DEL_PHYSDISK_REPROBE, + MPTSAS_REQUEUE_EVENT, MPTSAS_IGNORE_EVENT, }; +struct sas_mapping{ + u8 id; + u8 channel; +}; + +struct sas_device_info { + struct list_head list; + struct sas_mapping os; /* operating system mapping*/ + struct sas_mapping fw; /* firmware mapping */ + u64 sas_address; + u32 device_info; /* specific bits for devices */ + u16 slot; /* enclosure slot id */ + u64 enclosure_logical_id; /*enclosure address */ + u8 is_logical_volume; /* is this logical volume */ + u8 is_hidden_raid_component; /* this belongs to volume */ + u8 volume_id; /* this valid when is_hidden_raid_component set */ + u8 is_cached; /* cached data for a removed device */ +}; + struct mptsas_hotplug_event { - struct work_struct work; MPT_ADAPTER *ioc; enum mptsas_hotplug_action event_type; u64 sas_address; @@ -73,17 +97,28 @@ struct mptsas_hotplug_event { u8 id; u32 device_info; u16 handle; - u16 parent_handle; u8 phy_id; - u8 phys_disk_num_valid; /* hrc (hidden raid component) */ u8 phys_disk_num; /* hrc - unique index*/ - u8 hidden_raid_component; /* hrc - don't expose*/ + struct scsi_device *sdev; }; -struct mptsas_discovery_event { + +struct fw_event_work { + struct list_head list; + struct delayed_work work; + MPT_ADAPTER *ioc; + u32 event; + u8 retries; + u8 event_data[1]; +}; + +#if 0 +struct mptsas_link_status_event { struct work_struct work; + MpiEventDataSasPhyLinkStatus_t link_data; MPT_ADAPTER *ioc; }; +#endif /* * SAS topology structures @@ -113,32 +148,35 @@ struct mptsas_devinfo { * Specific details on ports, wide/narrow */ struct mptsas_portinfo_details{ - u16 num_phys; /* number of phys belong to this port */ - u64 phy_bitmask; /* TODO, extend support for 255 phys */ - struct sas_rphy *rphy; /* transport layer rphy object */ + u16 num_phys; /* number of phys beloing to this port */ + u64 phy_bitmask; /* this needs extending to support 128 phys */ + struct sas_rphy *rphy; /* rphy for end devices */ struct sas_port *port; /* transport layer port object */ struct scsi_target *starget; struct mptsas_portinfo *port_info; }; struct mptsas_phyinfo { - u16 handle; /* unique id to address this */ - u8 phy_id; /* phy index */ - u8 port_id; /* firmware port identifier */ + u16 handle; /* handle for this phy */ + u8 phy_id; /* phy index */ + u8 port_id; /* port number this phy is part of */ u8 negotiated_link_rate; /* nego'd link rate for this phy */ - u8 hw_link_rate; /* hardware max/min phys link rate */ + u8 hw_link_rate; /* hardware max/min phys link rate */ u8 programmed_link_rate; /* programmed max/min phy link rate */ u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/ + u8 change_count; /* change count of the phy */ + u8 port_flags; /* info wrt host sas ports */ + u32 phy_info; /* various info wrt the phy */ struct mptsas_devinfo identify; /* point to phy device info */ struct mptsas_devinfo attached; /* point to attached device info */ - struct sas_phy *phy; /* transport layer phy object */ + struct sas_phy *phy; struct mptsas_portinfo *portinfo; struct mptsas_portinfo_details * port_details; }; struct mptsas_portinfo { struct list_head list; - u16 num_phys; /* number of phys */ + u16 num_phys; /* number of phys */ struct mptsas_phyinfo *phy_info; }; @@ -156,3 +194,4 @@ struct mptsas_enclosure { /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif + --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -53,7 +53,9 @@ #include /* for mdelay */ #include /* needed for in_interrupt() proto */ #include /* notifier code */ +#include #include +#include #include #include @@ -77,10 +79,15 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +typedef struct _BIG_SENSE_BUF { + u8 data[MPT_SENSE_BUFFER_ALLOC]; +} BIG_SENSE_BUF; + + /* * Other private/forward protos... */ -static struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i); static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd); static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd); @@ -92,17 +99,10 @@ static int mptscsih_AddSGE(MPT_ADAPTER * SCSIIORequest_t *pReq, int req_idx); static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); -static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd); -static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ); - -static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout); int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); - -int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); -static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); -static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice); +static void mptscsih_synchronize_cache(struct scsi_device *sdev, MPT_SCSI_HOST *hd, VirtDevice *vdevice); void mptscsih_remove(struct pci_dev *); void mptscsih_shutdown(struct pci_dev *); @@ -111,81 +111,17 @@ int mptscsih_suspend(struct pci_dev *p int mptscsih_resume(struct pci_dev *pdev); #endif -#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_add_sge - Place a simple SGE at address pAddr. - * @pAddr: virtual address for SGE - * @flagslength: SGE flags and data transfer length - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pSge->Address.High = cpu_to_le32(tmp); - - } else { - SGESimple32_t *pSge = (SGESimple32_t *) pAddr; - pSge->FlagsLength = cpu_to_le32(flagslength); - pSge->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_sge() */ +#define SNS_LEN(scp) sizeof((scp)->sense_buffer) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_add_chain - Place a chain SGE at address pAddr. - * @pAddr: virtual address for SGE - * @next: nextChainOffset value (u32's) - * @length: length of next SGL segment - * @dma_addr: Physical address - * - * This routine places a MPT request frame back on the MPT adapter's - * FreeQ. - */ -static inline void -mptscsih_add_chain(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr) -{ - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGEChain64_t *pChain = (SGEChain64_t *) pAddr; - u32 tmp = dma_addr & 0xFFFFFFFF; - - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - - pChain->NextChainOffset = next; - - pChain->Address.Low = cpu_to_le32(tmp); - tmp = (u32) ((u64)dma_addr >> 32); - pChain->Address.High = cpu_to_le32(tmp); - } else { - SGEChain32_t *pChain = (SGEChain32_t *) pAddr; - pChain->Length = cpu_to_le16(length); - pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size(); - pChain->NextChainOffset = next; - pChain->Address = cpu_to_le32(dma_addr); - } -} /* mptscsih_add_chain() */ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* * mptscsih_getFreeChainBuffer - Function to get a free chain * from the MPT_SCSI_HOST FreeChainQ. * @ioc: Pointer to MPT_ADAPTER structure * @req_idx: Index of the SCSI IO request frame. (output) * * return SUCCESS or FAILED - */ + **/ static inline int mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) { @@ -195,7 +131,7 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER int chain_idx; dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n", - ioc->name)); + ioc->name)); spin_lock_irqsave(&ioc->FreeQlock, flags); if (!list_empty(&ioc->FreeChainQ)) { int offset; @@ -206,14 +142,13 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer; chain_idx = offset / ioc->req_sz; rc = SUCCESS; - dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", - ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", + ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); } else { rc = FAILED; chain_idx = MPT_HOST_NO_CHAIN; dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", - ioc->name)); + ioc->name)); } spin_unlock_irqrestore(&ioc->FreeQlock, flags); @@ -222,7 +157,7 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER } /* mptscsih_getFreeChainBuffer() */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_AddSGE - Add a SGE (plus chain buffers) to the * SCSIIORequest_t Message Frame. * @ioc: Pointer to MPT_ADAPTER structure @@ -230,7 +165,7 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER * @pReq: Pointer to SCSIIORequest_t structure * * Returns ... - */ + **/ static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, SCSIIORequest_t *pReq, int req_idx) @@ -281,10 +216,10 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct */ nextSGEset: - numSgeSlots = ((frm_sz - sgeOffset) / (sizeof(u32) + sizeof(dma_addr_t)) ); + numSgeSlots = ((frm_sz - sgeOffset) / ioc->SGE_size ); numSgeThisFrame = (sges_left < numSgeSlots) ? sges_left : numSgeSlots; - sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | MPT_SGE_FLAGS_ADDRESSING | sgdir; + sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | sgdir; /* Get first (num - 1) SG elements * Skip any SG entries with a length of 0 @@ -299,11 +234,11 @@ nextSGEset: } v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); + ioc->add_sge(psge, sgflags | thisxfer, v2); sg = sg_next(sg); /* Get next SG element from the OS */ - psge += (sizeof(u32) + sizeof(dma_addr_t)); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + psge += ioc->SGE_size; + sgeOffset += ioc->SGE_size; sg_done++; } @@ -320,12 +255,8 @@ nextSGEset: thisxfer = sg_dma_len(sg); v2 = sg_dma_address(sg); - mptscsih_add_sge(psge, sgflags | thisxfer, v2); - /* - sg = sg_next(sg); - psge += (sizeof(u32) + sizeof(dma_addr_t)); - */ - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); + ioc->add_sge(psge, sgflags | thisxfer, v2); + sgeOffset += ioc->SGE_size; sg_done++; if (chainSge) { @@ -334,7 +265,7 @@ nextSGEset: * Update the chain element * Offset and Length fields. */ - mptscsih_add_chain((char *)chainSge, 0, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + ioc->add_chain((char *)chainSge, 0, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); } else { /* The current buffer is the original MF * and there is no Chain buffer. @@ -367,7 +298,7 @@ nextSGEset: * set properly). */ if (sg_done) { - u32 *ptmp = (u32 *) (psge - (sizeof(u32) + sizeof(dma_addr_t))); + u32 *ptmp = (u32 *) (psge - ioc->SGE_size); sgflags = le32_to_cpu(*ptmp); sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT; *ptmp = cpu_to_le32(sgflags); @@ -381,8 +312,8 @@ nextSGEset: * Old chain element is now complete. */ u8 nextChain = (u8) (sgeOffset >> 2); - sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); - mptscsih_add_chain((char *)chainSge, nextChain, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); + sgeOffset += ioc->SGE_size; + ioc->add_chain((char *)chainSge, nextChain, sgeOffset, ioc->ChainBufferDMA + chain_dma_off); } else { /* The original MF buffer requires a chain buffer - * set the offset. @@ -461,7 +392,7 @@ mptscsih_issue_sep_command(MPT_ADAPTER * if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: no msg frames!!\n", - ioc->name,__func__)); + ioc->name,__FUNCTION__)); return; } @@ -592,14 +523,14 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, s } scsi_print_command(sc); - printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d\n", - ioc->name, pScsiReply->Bus, pScsiReply->TargetID); - printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, " - "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow, - scsi_get_resid(sc)); - printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, " - "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag), + printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n", + ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun); + printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, resid = %d\n", + ioc->name, scsi_bufflen(sc), sc->underflow, scsi_get_resid(sc)); + printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, sc->result = %08X\n", + ioc->name, le16_to_cpu(pScsiReply->TaskTag), le32_to_cpu(pScsiReply->TransferCount), sc->result); + printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), " "scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n", ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus, @@ -625,7 +556,7 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, s #endif /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_io_done - Main SCSI IO callback routine registered to * Fusion MPT (base) driver * @ioc: Pointer to MPT_ADAPTER structure @@ -638,7 +569,7 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, s * load/init time via the mpt_register() API call. * * Returns 1 indicating alloc'd request frame ptr should be freed. - */ + **/ int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { @@ -651,14 +582,15 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F VirtTarget *vtarget; hd = shost_priv(ioc->sh); + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); req_idx_MR = (mr != NULL) ? le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx; if ((req_idx != req_idx_MR) || - (mf->u.frame.linkage.arg1 == 0xdeadbeaf)) { - printk(MYIOC_s_ERR_FMT "Received a mf that was already freed\n", - ioc->name); - printk (MYIOC_s_ERR_FMT + (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf)) { + printk(MYIOC_s_WARN_FMT + "Received a mf that was already freed\n", ioc->name); + printk (MYIOC_s_WARN_FMT "req_idx=%x req_idx_MR=%x mf=%p mr=%p sc=%p\n", ioc->name, req_idx, req_idx_MR, mf, mr, mptscsih_get_scsi_lookup(ioc, req_idx_MR)); @@ -693,7 +625,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F if((ioc->facts.MsgVersion >= MPI_VERSION_01_05) && pScsiReply){ dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n", + "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task_tag=%d)\n", ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag)); }else{ dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT @@ -706,6 +638,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F ; } else { u32 xfer_cnt; + u32 difftransfer; u16 status; u8 scsi_state, scsi_status; u32 log_info; @@ -716,6 +649,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F xfer_cnt = le32_to_cpu(pScsiReply->TransferCount); scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); log_info = le32_to_cpu(pScsiReply->IOCLogInfo); + vdevice = sc->device->hostdata; /* * if we get a data underrun indication, yet no data was @@ -733,20 +667,9 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); - /* - * Look for + dump FCP ResponseInfo[]! - */ - if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && - pScsiReply->ResponseInfo) { - printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] " - "FCP_ResponseInfo=%08xh\n", ioc->name, - sc->device->host->host_no, sc->device->channel, - sc->device->id, sc->device->lun, - le32_to_cpu(pScsiReply->ResponseInfo)); - } - switch(status) { case MPI_IOCSTATUS_BUSY: /* 0x0002 */ + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ /* CHECKME! * Maybe: DRIVER_BUSY | SUGGEST_RETRY | DID_SOFT_ERROR (retry) * But not: DID_BUS_BUSY lest one risk @@ -771,7 +694,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) hd->sel_timeout[pScsiReq->TargetID]++; - vdevice = sc->device->hostdata; if (!vdevice) break; vtarget = vdevice->vtarget; @@ -793,14 +715,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F } } } else if (ioc->bus_type == FC) { - /* - * The FC IOC may kill a request for variety of - * reasons, some of which may be recovered by a - * retry, some which are unlikely to be - * recovered. Return DID_ERROR instead of - * DID_RESET to permit retry of the command, - * just not an infinite number of them - */ + /* The FC IOC may kill a request for variety of reasons, + some of which may be recovered by a retry, some which + are unlikely to be recovered. Return DID_ERROR instead + of DID_RESET to permit retry of the command, just not + an infinite number of them */ sc->result = DID_ERROR << 16; break; } @@ -810,12 +729,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F */ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ /* Linux handles an unsolicited DID_RESET better * than an unsolicited DID_ABORT. */ sc->result = DID_RESET << 16; + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if ( ioc->bus_type == FC ) + sc->result = DID_ERROR << 16; + else + sc->result = DID_RESET << 16; break; case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ @@ -824,9 +747,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F sc->result=DID_SOFT_ERROR << 16; else /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n", - ioc->name, sc->result, sc->device->channel, sc->device->id)); break; case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ @@ -835,11 +755,34 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F * precedence! */ sc->result = (DID_OK << 16) | scsi_status; - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { - /* Have already saved the status and sense data + + if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + + /* + * For an Errata on LSI53C1030 + * When the length of request data + * and transfer data are different + * with result of command (READ or VERIFY), + * DID_SOFT_ERROR is set. */ - ; - } else { + if (ioc->bus_type == SPI && vdevice && + vdevice->vtarget->type == TYPE_DISK) { + if (pScsiReq->CDB[0] == READ_6 || + pScsiReq->CDB[0] == READ_10 || + pScsiReq->CDB[0] == READ_12 || + pScsiReq->CDB[0] == READ_16 || + pScsiReq->CDB[0] == VERIFY || + pScsiReq->CDB[0] == VERIFY_16) { + if (scsi_bufflen(sc) != + xfer_cnt) { + sc->result = DID_SOFT_ERROR << 16; + printk(MYIOC_s_WARN_FMT "Errata" + "on LSI53C1030 occurred. sc->request_bufflen=0x%02x, " + "xfer_cnt=0x%02x\n", ioc->name, scsi_bufflen(sc), xfer_cnt); + } + } + } + if (xfer_cnt < sc->underflow) { if (scsi_status == SAM_STAT_BUSY) sc->result = SAM_STAT_BUSY; @@ -848,7 +791,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F } if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) { /* What to do? - */ + */ sc->result = DID_SOFT_ERROR << 16; } else if (scsi_state & MPI_SCSI_STATE_TERMINATED) { @@ -857,13 +800,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F } } - - dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT - " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", - ioc->name, sc->underflow)); - dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT - " ActBytesXferd=%02xh\n", ioc->name, xfer_cnt)); - /* Report Queue Full */ if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) @@ -879,6 +815,44 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F if (scsi_state == 0) { ; } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { + + /* + * For potential trouble on LSI53C1030. (date:2007.xx.) + * It is checked whether the length of request data is equal to + * the length of transfer and residual. + * MEDIUM_ERROR is set by incorrect data. + */ + if (ioc->bus_type == SPI && vdevice && + vdevice->vtarget->type == TYPE_DISK) { + if (sc->sense_buffer[2] & 0x20) { + difftransfer = + sc->sense_buffer[3] << 24 | + sc->sense_buffer[4] << 16 | + sc->sense_buffer[5] << 8 | + sc->sense_buffer[6]; + if ((sc->sense_buffer[3] & 0x80) == 0x80) { + if (scsi_bufflen(sc) != xfer_cnt) { + sc->sense_buffer[2] = MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(MYIOC_s_WARN_FMT "Errata on " + "LSI53C1030 occurred. sc->request_bufflen=0x%02x," + "xfer_cnt=0x%02x\n", ioc->name, scsi_bufflen(sc), xfer_cnt); + } + } else { + if (scsi_bufflen(sc) != xfer_cnt + difftransfer) { + sc->sense_buffer[2] = MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(MYIOC_s_WARN_FMT "Errata on " + "LSI53C1030 occurred. sc->request_bufflen=0x%02x," + " xfer_cnt=0x%02x, difftransfer=0x%02x\n", + ioc->name, scsi_bufflen(sc) , xfer_cnt, difftransfer); + } + } + } + } + /* * If running against circa 200003dd 909 MPT f/w, * may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL @@ -890,7 +864,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F } else if (scsi_state & - (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS) + (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS) ) { /* * What to do? @@ -926,7 +900,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ - case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ @@ -957,7 +930,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F return 1; } -/* +/** * mptscsih_flush_running_cmds - For each command found, search * Scsi_Host instance taskQ and reply to OS. * Called only if recovering from a FW reload. @@ -966,7 +939,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F * Returns: None. * * Must be called while new I/Os are being queued. - */ + **/ static void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) { @@ -992,14 +965,14 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOS scsi_dma_unmap(sc); sc->result = DID_RESET << 16; sc->host_scribble = NULL; - sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT - "completing cmds: fw_channel %d, fw_id %d, sc=%p," - " mf = %p, idx=%x\n", ioc->name, channel, id, sc, mf, ii); + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT + "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, " + "idx=%x\n", ioc->name, channel, id, sc, mf, ii)); sc->scsi_done(sc); } } -/* +/** * mptscsih_search_running_cmds - Delete any commands associated * with the specified target and lun. Function called only * when a lun is disable by mid-layer. @@ -1012,15 +985,15 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOS * Returns: None. * * Called from slave_destroy. - */ + **/ static void mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) { SCSIIORequest_t *mf = NULL; int ii; struct scsi_cmnd *sc; - struct scsi_lun lun; - MPT_ADAPTER *ioc = hd->ioc; + struct scsi_lun lun; + MPT_ADAPTER *ioc = hd->ioc; unsigned long flags; spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); @@ -1030,8 +1003,11 @@ mptscsih_search_running_cmds(MPT_SCSI_HO mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); if (mf == NULL) continue; - /* If the device is a hidden raid component, then its - * expected that the mf->function will be RAID_SCSI_IO + + /* + * If the device is a hidden raid component, + * then its expected that + * the function would be raid scsi io */ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function != @@ -1053,9 +1029,11 @@ mptscsih_search_running_cmds(MPT_SCSI_HO scsi_dma_unmap(sc); sc->host_scribble = NULL; sc->result = DID_NO_CONNECT << 16; - sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT "completing cmds: fw_channel %d," - "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, vdevice->vtarget->channel, - vdevice->vtarget->id, sc, mf, ii); + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, + MYIOC_s_FMT "completing cmds: fw_channel %d, " + "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, + vdevice->vtarget->channel, vdevice->vtarget->id, + sc, mf, ii)); sc->scsi_done(sc); spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } @@ -1067,7 +1045,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HO /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_report_queue_full - Report QUEUE_FULL status returned * from a SCSI target device. * @sc: Pointer to scsi_cmnd structure @@ -1077,12 +1055,12 @@ mptscsih_search_running_cmds(MPT_SCSI_HO * This routine periodically reports QUEUE_FULL status returned from a * SCSI target device. It reports this to the console via kernel * printk() API call, not more than once every 10 seconds. - */ + **/ static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq) { long time = jiffies; - MPT_SCSI_HOST *hd; + MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; if (sc->device == NULL) @@ -1100,12 +1078,12 @@ mptscsih_report_queue_full(struct scsi_c } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_remove - Removed scsi devices * @pdev: Pointer to pci_dev structure * * - */ + **/ void mptscsih_remove(struct pci_dev *pdev) { @@ -1151,10 +1129,10 @@ mptscsih_remove(struct pci_dev *pdev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_shutdown - reboot notifier * - */ + **/ void mptscsih_shutdown(struct pci_dev *pdev) { @@ -1162,11 +1140,11 @@ mptscsih_shutdown(struct pci_dev *pdev) #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_suspend - Fusion MPT scsi driver suspend routine. * * - */ + **/ int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -1179,11 +1157,11 @@ mptscsih_suspend(struct pci_dev *pdev, p } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_resume - Fusion MPT scsi driver resume routine. * * - */ + **/ int mptscsih_resume(struct pci_dev *pdev) { @@ -1205,7 +1183,7 @@ mptscsih_resume(struct pci_dev *pdev) * (linux scsi_host_template.info routine) * * Returns pointer to buffer where information was written. - */ + **/ const char * mptscsih_info(struct Scsi_Host *SChost) { @@ -1338,7 +1316,7 @@ mptscsih_proc_info(struct Scsi_Host *hos * from a linux scsi_cmnd request and send it to the IOC. * * Returns 0. (rtn value discarded by linux scsi mid-layer) - */ + **/ int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { @@ -1346,7 +1324,6 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; VirtDevice *vdevice = SCpnt->device->hostdata; - int lun; u32 datalen; u32 scsictl; u32 scsidir; @@ -1357,24 +1334,20 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v hd = shost_priv(SCpnt->device->host); ioc = hd->ioc; - lun = SCpnt->device->lun; SCpnt->scsi_done = done; dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n", ioc->name, SCpnt, done)); - if (hd->resetPending) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n", - ioc->name, SCpnt)); + if (ioc->taskmgmt_quiesce_io) return SCSI_MLQUEUE_HOST_BUSY; - } /* * Put together a MPT SCSI request... */ if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk(ioc, printk(MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", - ioc->name)); + ioc->name)); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1422,7 +1395,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v pScsiReq->CDBLength = SCpnt->cmd_len; pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; pScsiReq->Reserved = 0; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags = mpt_msg_flags(ioc); int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN); pScsiReq->Control = cpu_to_le32(scsictl); @@ -1448,7 +1421,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v */ if (datalen == 0) { /* Add a NULL SGE */ - mptscsih_add_sge((char *)&pScsiReq->SGL, MPT_SGE_FLAGS_SSIMPLE_READ | 0, + ioc->add_sge((char *)&pScsiReq->SGL, MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); } else { /* Add a 32 or 64 bit SGE */ @@ -1472,7 +1445,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_freeChainBuffers - Function to free chain buffers associated * with a SCSI IO request * @hd: Pointer to the MPT_SCSI_HOST instance @@ -1480,7 +1453,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, v * * Called if SG chain buffer allocation fails and mptscsih callbacks. * No return. - */ + **/ static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) { @@ -1527,243 +1500,457 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *i */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_TMHandler - Generic handler for SCSI Task Management. - * @hd: Pointer to MPT SCSI HOST structure - * @type: Task Management type - * @channel: channel number for task management - * @id: Logical Target ID for reset (if appropriate) - * @lun: Logical Unit for reset (if appropriate) - * @ctx2abort: Context for the task to be aborted (if appropriate) - * @timeout: timeout for task management control - * - * Fall through to mpt_HardResetHandler if: not operational, too many - * failed TM requests or handshake failure. - * - * Remark: Currently invoked from a non-interrupt thread (_bh). - * - * Note: With old EH code, at most 1 SCSI TaskMgmt function per IOC - * will be active. - * - * Returns 0 for SUCCESS, or %FAILED. - **/ -int -mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) -{ - MPT_ADAPTER *ioc; - int rc = -1; - u32 ioc_raw_state; - unsigned long flags; - - ioc = hd->ioc; - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler Entered!\n", ioc->name)); - - // SJR - CHECKME - Can we avoid this here? - // (mpt_HardResetHandler has this check...) - spin_lock_irqsave(&ioc->diagLock, flags); - if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)) { - spin_unlock_irqrestore(&ioc->diagLock, flags); - return FAILED; - } - spin_unlock_irqrestore(&ioc->diagLock, flags); - - /* Wait a fixed amount of time for the TM pending flag to be cleared. - * If we time out and not bus reset, then we return a FAILED status - * to the caller. - * The call to mptscsih_tm_pending_wait() will set the pending flag - * if we are - * successful. Otherwise, reload the FW. - */ - if (mptscsih_tm_pending_wait(hd) == FAILED) { - if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler abort: " - "Timed out waiting for last TM (%d) to complete! \n", - ioc->name, hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler target " - "reset: Timed out waiting for last TM (%d) " - "to complete! \n", ioc->name, - hd->tmPending)); - return FAILED; - } else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler bus reset: " - "Timed out waiting for last TM (%d) to complete! \n", - ioc->name, hd->tmPending)); - return FAILED; - } - } else { - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending |= (1 << type); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - } - - ioc_raw_state = mpt_GetIocState(ioc, 0); - - if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { - printk(MYIOC_s_WARN_FMT - "TM Handler for type=%x: IOC Not operational (0x%x)!\n", - ioc->name, type, ioc_raw_state); - printk(MYIOC_s_WARN_FMT " Issuing HardReset!!\n", ioc->name); - if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) - printk(MYIOC_s_WARN_FMT "TMHandler: HardReset " - "FAILED!!\n", ioc->name); - return FAILED; - } - - if (ioc_raw_state & MPI_DOORBELL_ACTIVE) { - printk(MYIOC_s_WARN_FMT - "TM Handler for type=%x: ioc_state: " - "DOORBELL_ACTIVE (0x%x)!\n", - ioc->name, type, ioc_raw_state); - return FAILED; - } - - /* Isse the Task Mgmt request. - */ - if (hd->hard_resets < -1) - hd->hard_resets++; - - rc = mptscsih_IssueTaskMgmt(hd, type, channel, id, lun, - ctx2abort, timeout); - if (rc) - printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n", - ioc->name); - else - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issue of TaskMgmt Successful!\n", - ioc->name)); - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "TMHandler rc = %d!\n", ioc->name, rc)); - - return rc; -} - - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_IssueTaskMgmt - Generic send Task Management function. - * @hd: Pointer to MPT_SCSI_HOST structure - * @type: Task Management type - * @channel: channel number for task management - * @id: Logical Target ID for reset (if appropriate) - * @lun: Logical Unit for reset (if appropriate) - * @ctx2abort: Context for the task to be aborted (if appropriate) - * @timeout: timeout for task management control - * - * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) - * or a non-interrupt thread. In the former, must not call schedule(). - * - * Not all fields are meaningfull for all task types. - * - * Returns 0 for SUCCESS, or FAILED. - * - **/ + static int -mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) +mptscsih_scandv_bus_reset(MPT_ADAPTER *ioc) { MPT_FRAME_HDR *mf; SCSITaskMgmt_t *pScsiTm; + SCSITaskMgmtReply_t *pScsiTmReply; int ii; int retval; - MPT_ADAPTER *ioc = hd->ioc; + unsigned long timeout; + unsigned long time_count; + u16 iocstatus; + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + return -EPERM; + } - /* Return Fail to calling function if no message frames available. + /* Send request */ if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n", + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt, no msg frames!!\n", ioc->name)); - return FAILED; + mpt_clear_taskmgmt_in_progress_flag(ioc); + retval = -ENOMEM; + goto out; } - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n", - ioc->name, mf)); - /* Format the Request - */ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + pScsiTm = (SCSITaskMgmt_t *) mf; - pScsiTm->TargetID = id; - pScsiTm->Bus = channel; - pScsiTm->ChainOffset = 0; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; - + pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS; + pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + pScsiTm->TargetID = 0; + pScsiTm->Bus = 0; + pScsiTm->ChainOffset = 0; pScsiTm->Reserved = 0; - pScsiTm->TaskType = type; pScsiTm->Reserved1 = 0; - pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) - ? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0; - - int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); - + pScsiTm->TaskMsgContext = 0; + for (ii= 0; ii < 8; ii++) + pScsiTm->LUN[ii] = 0; for (ii=0; ii < 7; ii++) pScsiTm->Reserved2[ii] = 0; - pScsiTm->TaskMsgContext = ctx2abort; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt: ctx2abort (0x%08x) " - "type=%d\n", ioc->name, ctx2abort, type)); + switch (ioc->bus_type) { + case FC: + timeout = 40; + break; + case SAS: + timeout = 30; + break; + case SPI: + default: + timeout = 2; + break; + } - DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n", + ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout)); + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + retval = 0; + time_count = jiffies; if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); else { retval = mpt_send_handshake_request(ioc->TaskCtx, ioc, - sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); - if (retval) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!" - " (hd %p, ioc %p, mf %p, rc=%d) \n", ioc->name, hd, - ioc, mf, retval)); - goto fail_out; + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval != 0) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "TaskMgmt send_handshake FAILED!" + " (ioc %p, mf %p, rc=%d) \n", ioc->name, + ioc, mf, retval)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; } } - if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "task management request TIMED OUT!" - " (hd %p, ioc %p, mf %p) \n", ioc->name, hd, - ioc, mf)); - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n", - ioc->name)); - retval = mpt_HardResetHandler(ioc, CAN_SLEEP); - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rc=%d \n", - ioc->name, retval)); - goto fail_out; + /* Now wait for the command to complete */ + ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + retval = -1; /* return failure */ + goto out; } - /* - * Handle success case, see if theres a non-zero ioc_status. - */ - if (hd->tm_iocstatus == MPI_IOCSTATUS_SUCCESS || - hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || - hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) - retval = 0; - else - retval = FAILED; + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + goto out; + } - return retval; + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n" + "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n" + "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); - fail_out: + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; - /* - * Free task management mf, and corresponding tm flags - */ - mpt_free_msg_frame(ioc, mf); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - return FAILED; + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED || + iocstatus == MPI_IOCSTATUS_SUCCESS) + retval = 0; + else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + } + + out: + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; } -static int -mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) +int +mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - switch (ioc->bus_type) { - case FC: - return 40; - case SAS: - return 10; + MPT_SCSI_HOST *hd; + + if ((ioc->sh == NULL) || (ioc->sh->hostdata == NULL)) + return 0; + + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __FUNCTION__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __FUNCTION__)); + hd = shost_priv(ioc->sh); + mptscsih_flush_running_cmds(hd); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __FUNCTION__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->internal_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->internal_cmds.done); + } + break; + default: + break; + } + return 1; /* currently means nothing really */ +} + +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) +{ + char *desc; + + switch (response_code) { + case MPI_SCSITASKMGMT_RSP_TM_COMPLETE: + desc = "The task completed."; + break; + case MPI_SCSITASKMGMT_RSP_INVALID_FRAME: + desc = "The IOC received an invalid frame status."; + break; + case MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: + desc = "The task type is not supported."; + break; + case MPI_SCSITASKMGMT_RSP_TM_FAILED: + desc = "The requested task failed."; + break; + case MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED: + desc = "The task completed successfully."; + break; + case MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN: + desc = "The LUN request is invalid."; + break; + case MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: + desc = "The task is in the IOC queue and has not been sent to target."; + break; + default: + desc = "unknown"; + break; + } + printk(MYIOC_s_DEBUG_FMT "Response Code(0x%08x): F/W: %s\n", + ioc->name, response_code, desc); +} + +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, SCSITaskMgmtReply_t *pScsiTmReply) +{ + u16 iocstatus; + u32 termination_count; + int retval; + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = FAILED; + goto out; + } + + DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n" + "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n" + "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, type, le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode, + termination_count)); + + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && + pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + + if (iocstatus == MPI_IOCSTATUS_SUCCESS) { + retval = 0; + goto out; + } + + retval = FAILED; + if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { + if (termination_count == 1) + retval = 0; + goto out; + } + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) + retval = 0; + + out: + return retval; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_taskmgmt_complete - Registered with Fusion MPT base driver + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: Pointer to SCSI task mgmt request frame + * @mr: Pointer to SCSI task mgmt reply frame + * + * This routine is called from mptbase.c::mpt_interrupt() at the completion + * of any SCSI task management request. + * This routine is registered with the MPT (base) driver at driver + * load/init time via the mpt_register() API call. + * + * Returns 1 indicating alloc'd request frame ptr should be freed. + **/ +int +mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed (mf=%p, mr=%p)\n", + ioc->name, mf, mr)); + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!mr) + goto out; + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + return 1; + } + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_IssueTaskMgmt - Generic send Task Management function. + * @hd: Pointer to MPT_SCSI_HOST structure + * @type: Task Management type + * @channel: channel number for task management + * @id: Logical Target ID for reset (if appropriate) + * @lun: Logical Unit for reset (if appropriate) + * @ctx2abort: Context for the task to be aborted (if appropriate) + * @timeout: timeout for task management control + * + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). + * + * Not all fields are meaningfull for all task types. + * + * Returns 0 for SUCCESS, or FAILED. + * + **/ +int +mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout) +{ + MPT_FRAME_HDR *mf = NULL; + SCSITaskMgmt_t *pScsiTm; + int ii; + int retval; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long timeleft; + u8 issue_hard_reset; + u32 ioc_raw_state; + unsigned long time_count; + + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "TaskMgmt type=%x: IOC Not operational (0x%x)!\n", + ioc->name, type, ioc_raw_state); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) + printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset " + "FAILED!!\n", ioc->name); + return 0; + } + + if (ioc_raw_state & MPI_DOORBELL_ACTIVE) { + printk(MYIOC_s_WARN_FMT + "TaskMgmt type=%x: ioc_state: " + "DOORBELL_ACTIVE (0x%x)!\n", + ioc->name, type, ioc_raw_state); + return FAILED; + } + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + retval = FAILED; + goto out; + } + + /* Return Fail to calling function if no message frames available. + */ + if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "TaskMgmt no msg frames!!\n", + ioc->name)); + retval = FAILED; + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + /* Format the Request + */ + pScsiTm = (SCSITaskMgmt_t *) mf; + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->ChainOffset = 0; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + + pScsiTm->Reserved = 0; + pScsiTm->TaskType = type; + pScsiTm->Reserved1 = 0; + pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) + ? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0; + + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); + + for (ii=0; ii < 7; ii++) + pScsiTm->Reserved2[ii] = 0; + + pScsiTm->TaskMsgContext = ctx2abort; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt: ctx2abort (0x%08x) " + "task_type = 0x%02X, timeout = %ld\n", ioc->name, ctx2abort, + type, timeout)); + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); + else { + retval = mpt_send_handshake_request(ioc->TaskCtx, ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "TaskMgmt handshake FAILED!" + " (mf=%p, rc=%d) \n", ioc->name, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } + } + + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = FAILED; + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt TIMED OUT!(mf=%p)\n", ioc->name, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + issue_hard_reset = 1; + goto out; + } + + retval = mptscsih_taskmgmt_reply(ioc, type, + (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000)); + + out: + + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + if(issue_hard_reset) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if ((retval = mpt_SoftResetHandler(ioc, CAN_SLEEP)) != 0) + retval = mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + + retval = (retval == 0) ? 0 : FAILED; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + return retval; +} + +static int +mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) +{ + switch (ioc->bus_type) { + case FC: + return 40; + case SAS: + return 30; case SPI: default: - return 2; + return 10; } } @@ -1786,7 +1973,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) int retval; VirtDevice *vdevice; ulong sn = SCpnt->serial_number; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ @@ -1810,7 +1997,21 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) ioc->name, SCpnt)); SCpnt->result = DID_NO_CONNECT << 16; SCpnt->scsi_done(SCpnt); - retval = 0; + retval = SUCCESS; + goto out; + } + + /* Find this command + */ + if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { + /* Cmd not found in ScsiLookup. + * Do OS callback. + */ + SCpnt->result = DID_RESET << 16; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command not in the active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = SUCCESS; goto out; } @@ -1825,27 +2026,23 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) goto out; } - /* Find this command + /* Task aborts are not supported for volumes. */ - if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { - /* Cmd not found in ScsiLookup. - * Do OS callback. - */ + if (vdevice->vtarget->raidVolume) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: raid volume (sc=%p)\n", + ioc->name, SCpnt)); SCpnt->result = DID_RESET << 16; - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " - "Command not in the active list! (sc=%p)\n", ioc->name, - SCpnt)); - retval = 0; - goto out; - } - - if (hd->resetPending) { retval = FAILED; goto out; } - if (hd->timeouts < -1) - hd->timeouts++; + if(mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc->timeouts < -1) + ioc->timeouts++; + /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) @@ -1856,25 +2053,31 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) */ mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx); ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext; - - hd->abortSCpnt = SCpnt; - - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, + mptscsih_IssueTaskMgmt(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun, ctx2abort, mptscsih_get_tm_timeout(ioc)); + /* check to see whether command actually completed and/or + * terminated + */ if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx && - SCpnt->serial_number == sn) + SCpnt->serial_number == sn) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command still in active list! (sc=%p)\n", + ioc->name, SCpnt)); retval = FAILED; + } else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command cleared from active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = SUCCESS; + } out: printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n", - ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED" ), SCpnt); - if (retval == 0) - return SUCCESS; - else - return FAILED; + return retval; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1907,14 +2110,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SC ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->resetPending) { - retval = FAILED; - goto out; - } - vdevice = SCpnt->device->hostdata; if (!vdevice || !vdevice->vtarget) { - retval = 0; + retval = SUCCESS; goto out; } @@ -1925,12 +2123,12 @@ mptscsih_dev_reset(struct scsi_cmnd * SC goto out; } - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, - vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0, - mptscsih_get_tm_timeout(ioc)); + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, vdevice->vtarget->channel, + vdevice->vtarget->id, 0, 0, mptscsih_get_tm_timeout(ioc)); out: - printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n", + printk(MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n", ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); if (retval == 0) @@ -1955,12 +2153,12 @@ mptscsih_bus_reset(struct scsi_cmnd * SC MPT_SCSI_HOST *hd; int retval; VirtDevice *vdevice; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc; /* If we can't locate our host adapter structure, return FAILED status. */ if ((hd = shost_priv(SCpnt->device->host)) == NULL){ - printk(KERN_ERR MYNAM ": bus reset: " + printk(KERN_ERR MYNAM ": bus_reset: " "Can't locate host! (sc=%p)\n", SCpnt); return FAILED; } @@ -1970,11 +2168,13 @@ mptscsih_bus_reset(struct scsi_cmnd * SC ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->timeouts < -1) - hd->timeouts++; + if (ioc->timeouts < -1) + ioc->timeouts++; vdevice = SCpnt->device->hostdata; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + if (!vdevice || !vdevice->vtarget) + return SUCCESS; + retval = mptscsih_IssueTaskMgmt(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, vdevice->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc)); printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", @@ -1999,8 +2199,9 @@ int mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; - int retval; - MPT_ADAPTER *ioc; + int status = SUCCESS; + MPT_ADAPTER *ioc; + int retval; /* If we can't locate the host to reset, then we failed. */ if ((hd = shost_priv(SCpnt->device->host)) == NULL){ @@ -2011,237 +2212,29 @@ mptscsih_host_reset(struct scsi_cmnd *SC ioc = hd->ioc; printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", - ioc->name, SCpnt); + ioc->name, SCpnt); /* If our attempts to reset the host failed, then return a failed * status. The host will be taken off line by the SCSI mid-layer. */ - if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) { - retval = FAILED; - } else { - /* Make sure TM pending is cleared and TM state is set to - * NONE. - */ - retval = 0; - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - } + if ((retval = mpt_SoftResetHandler(ioc, CAN_SLEEP)) != 0) + retval = mpt_HardResetHandler(ioc, CAN_SLEEP); + + if (retval < 0) + status = FAILED; + else + status = SUCCESS; printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n", ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - return retval; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_tm_pending_wait - wait for pending task management request to complete - * @hd: Pointer to MPT host structure. - * - * Returns {SUCCESS,FAILED}. - */ -static int -mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd) -{ - unsigned long flags; - int loop_count = 4 * 10; /* Wait 10 seconds */ - int status = FAILED; - MPT_ADAPTER *ioc = hd->ioc; - - do { - spin_lock_irqsave(&ioc->FreeQlock, flags); - if (hd->tmState == TM_STATE_NONE) { - hd->tmState = TM_STATE_IN_PROGRESS; - hd->tmPending = 1; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - status = SUCCESS; - break; - } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - msleep(250); - } while (--loop_count); - return status; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_tm_wait_for_completion - wait for completion of TM task - * @hd: Pointer to MPT host structure. - * @timeout: timeout value - * - * Returns {SUCCESS,FAILED}. - */ -static int -mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) -{ - unsigned long flags; - int loop_count = 4 * timeout; - int status = FAILED; - MPT_ADAPTER *ioc = hd->ioc; - - do { - spin_lock_irqsave(&ioc->FreeQlock, flags); - if(hd->tmPending == 0) { - status = SUCCESS; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - break; - } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - msleep(250); - } while (--loop_count); - - return status; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static void -mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) -{ - char *desc; - - switch (response_code) { - case MPI_SCSITASKMGMT_RSP_TM_COMPLETE: - desc = "The task completed."; - break; - case MPI_SCSITASKMGMT_RSP_INVALID_FRAME: - desc = "The IOC received an invalid frame status."; - break; - case MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: - desc = "The task type is not supported."; - break; - case MPI_SCSITASKMGMT_RSP_TM_FAILED: - desc = "The requested task failed."; - break; - case MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED: - desc = "The task completed successfully."; - break; - case MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN: - desc = "The LUN request is invalid."; - break; - case MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: - desc = "The task is in the IOC queue and has not been sent to target."; - break; - default: - desc = "unknown"; - break; - } - printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", - ioc->name, response_code, desc); -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_taskmgmt_complete - Registered with Fusion MPT base driver - * @ioc: Pointer to MPT_ADAPTER structure - * @mf: Pointer to SCSI task mgmt request frame - * @mr: Pointer to SCSI task mgmt reply frame - * - * This routine is called from mptbase.c::mpt_interrupt() at the completion - * of any SCSI task management request. - * This routine is registered with the MPT (base) driver at driver - * load/init time via the mpt_register() API call. - * - * Returns 1 indicating alloc'd request frame ptr should be freed. - **/ -int -mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) -{ - SCSITaskMgmtReply_t *pScsiTmReply; - SCSITaskMgmt_t *pScsiTmReq; - MPT_SCSI_HOST *hd; - unsigned long flags; - u16 iocstatus; - u8 tmType; - u32 termination_count; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed (mf=%p,mr=%p)\n", - ioc->name, mf, mr)); - if (!ioc->sh) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT - "TaskMgmt Complete: NULL Scsi Host Ptr\n", ioc->name)); - return 1; - } - - if (mr == NULL) { - dtmprintk(ioc, printk(MYIOC_s_WARN_FMT - "ERROR! TaskMgmt Reply: NULL Request %p\n", ioc->name, mf)); - return 1; - } - - hd = shost_priv(ioc->sh); - pScsiTmReply = (SCSITaskMgmtReply_t*)mr; - pScsiTmReq = (SCSITaskMgmt_t*)mf; - tmType = pScsiTmReq->TaskType; - iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; - termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); - - if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && - pScsiTmReply->ResponseCode) - mptscsih_taskmgmt_response_code(ioc, - pScsiTmReply->ResponseCode); - DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); - -#ifdef CONFIG_FUSION_LOGGING - if ((ioc->debug_level & MPT_DEBUG_REPLY) || - (ioc->debug_level & MPT_DEBUG_TM )) - printk("%s: ha=%d [%d:%d:0] task_type=0x%02X " - "iocstatus=0x%04X\n\tloginfo=0x%08X response_code=0x%02X " - "term_cmnds=%d\n", __func__, ioc->id, pScsiTmReply->Bus, - pScsiTmReply->TargetID, pScsiTmReq->TaskType, - le16_to_cpu(pScsiTmReply->IOCStatus), - le32_to_cpu(pScsiTmReply->IOCLogInfo),pScsiTmReply->ResponseCode, - le32_to_cpu(pScsiTmReply->TerminationCount)); -#endif - if (!iocstatus) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT " TaskMgmt SUCCESS\n", ioc->name)); - hd->abortSCpnt = NULL; - goto out; - } - - /* Error? (anything non-zero?) */ - - /* clear flags and continue. - */ - switch (tmType) { - - case MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK: - if (termination_count == 1) - iocstatus = MPI_IOCSTATUS_SCSI_TASK_TERMINATED; - hd->abortSCpnt = NULL; - break; - - case MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS: - - /* If an internal command is present - * or the TM failed - reload the FW. - * FC FW may respond FAILED to an ABORT - */ - if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED || - hd->cmdPtr) - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) - printk(MYIOC_s_WARN_FMT " Firmware Reload FAILED!!\n", ioc->name); - break; - - case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET: - default: - break; - } - - out: - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->tm_iocstatus = iocstatus; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - return 1; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* * This is anyones guess quite frankly. - */ + **/ int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]) @@ -2278,40 +2271,82 @@ mptscsih_bios_param(struct scsi_device * return 0; } -/* Search IOC page 3 to determine if this is hidden physical disk +/** + * Search IOC page 3 to determine if this is hidden physical disk * - */ + **/ int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) { struct inactive_raid_component_info *component_info; - int i; + u8 i, j; + RaidPhysDiskPage1_t *phys_disk; int rc = 0; + int num_paths; if (!ioc->raid_data.pIocPg3) goto out; for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && - (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + (channel == + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { rc = 1; goto out; } } + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t,Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = 1; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + /* * Check inactive list for matching phys disks */ if (list_empty(&ioc->raid_data.inactive_list)) goto out; - mutex_lock(&ioc->raid_data.inactive_list_mutex); + down(&ioc->raid_data.inactive_list_mutex); list_for_each_entry(component_info, &ioc->raid_data.inactive_list, list) { if ((component_info->d.PhysDiskID == id) && (component_info->d.PhysDiskBus == channel)) rc = 1; } - mutex_unlock(&ioc->raid_data.inactive_list_mutex); + up(&ioc->raid_data.inactive_list_mutex); out: return rc; @@ -2322,43 +2357,84 @@ u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) { struct inactive_raid_component_info *component_info; - int i; + int i,j; + RaidPhysDiskPage1_t *phys_disk; int rc = -ENXIO; + u8 num_paths; if (!ioc->raid_data.pIocPg3) goto out; for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && - (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + (channel == + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum; goto out; } } + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t,Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = phys_disk->PhysDiskNum; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + /* * Check inactive list for matching phys disks */ if (list_empty(&ioc->raid_data.inactive_list)) goto out; - mutex_lock(&ioc->raid_data.inactive_list_mutex); + down(&ioc->raid_data.inactive_list_mutex); list_for_each_entry(component_info, &ioc->raid_data.inactive_list, list) { if ((component_info->d.PhysDiskID == id) && (component_info->d.PhysDiskBus == channel)) rc = component_info->d.PhysDiskNum; } - mutex_unlock(&ioc->raid_data.inactive_list_mutex); + up(&ioc->raid_data.inactive_list_mutex); out: return rc; } EXPORT_SYMBOL(mptscsih_raid_id_to_num); -/* +/** * OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded - */ + **/ void mptscsih_slave_destroy(struct scsi_device *sdev) { @@ -2370,23 +2446,25 @@ mptscsih_slave_destroy(struct scsi_devic starget = scsi_target(sdev); vtarget = starget->hostdata; + vtarget->num_luns--; vdevice = sdev->hostdata; + if (!vdevice) + return; mptscsih_search_running_cmds(hd, vdevice); - vtarget->num_luns--; - mptscsih_synchronize_cache(hd, vdevice); + mptscsih_synchronize_cache(sdev, hd, vdevice); kfree(vdevice); sdev->hostdata = NULL; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptscsih_change_queue_depth - This function will set a devices queue depth * @sdev: per scsi_device pointer * @qdepth: requested queue depth * * Adding support for new 'change_queue_depth' api. -*/ + **/ int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) { @@ -2401,15 +2479,16 @@ mptscsih_change_queue_depth(struct scsi_ vtarget = starget->hostdata; if (ioc->bus_type == SPI) { - if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) - max_depth = 1; - else if (sdev->type == TYPE_DISK && - vtarget->minSyncFactor <= MPT_ULTRA160) + if (sdev->type == TYPE_DISK && + vtarget->minSyncFactor <= MPT_ULTRA160) max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; else max_depth = MPT_SCSI_CMD_PER_DEV_LOW; } else - max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + max_depth = ioc->sh->can_queue; + + if (!sdev->tagged_supported) + max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; @@ -2419,15 +2498,24 @@ mptscsih_change_queue_depth(struct scsi_ tagged = MSG_SIMPLE_TAG; scsi_adjust_queue_depth(sdev, tagged, qdepth); + + if (sdev->inquiry_len > 7) + sdev_printk(KERN_INFO, sdev, MYIOC_s_FMT "qdepth=%d, " + "tagged=%d, simple=%d, ordered=%d, scsi_level=%d, " + "cmd_que=%d\n", ioc->name, sdev->queue_depth, + sdev->tagged_supported, sdev->simple_tags, + sdev->ordered_tags, sdev->scsi_level, + (sdev->inquiry[7] & 2) >> 1); + return sdev->queue_depth; } -/* +/** * OS entry point to adjust the queue_depths on a per-device basis. * Called once per device the bus scan. Use it to force the queue_depth * member to 1 if a device does not support Q tags. * Return non-zero if fails. - */ + **/ int mptscsih_slave_configure(struct scsi_device *sdev) { @@ -2436,52 +2524,37 @@ mptscsih_slave_configure(struct scsi_dev VirtDevice *vdevice; struct scsi_target *starget; MPT_SCSI_HOST *hd = shost_priv(sh); - MPT_ADAPTER *ioc = hd->ioc; + MPT_ADAPTER *ioc = hd->ioc; starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; + vdevice->configured_lun = 1; - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "device @ %p, channel=%d, id=%d, lun=%d\n", - ioc->name, sdev, sdev->channel, sdev->id, sdev->lun)); - if (ioc->bus_type == SPI) - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "sdtr %d wdtr %d ppr %d inq length=%d\n", - ioc->name, sdev->sdtr, sdev->wdtr, - sdev->ppr, sdev->inquiry_len)); + if ((ioc->bus_type != SAS) && (sdev->id > sh->max_id)) { + /* error case, should never happen */ + scsi_adjust_queue_depth(sdev, 0, 1); + goto slave_configure_exit; + } - vdevice->configured_lun = 1; - mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH); + mptscsih_change_queue_depth(sdev, ioc->sdev_queue_depth); - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Queue depth=%d, tflags=%x\n", - ioc->name, sdev->queue_depth, vtarget->tflags)); - - if (ioc->bus_type == SPI) - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", - ioc->name, vtarget->negoFlags, vtarget->maxOffset, - vtarget->minSyncFactor)); - - dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "tagged %d, simple %d, ordered %d\n", - ioc->name,sdev->tagged_supported, sdev->simple_tags, - sdev->ordered_tags)); +slave_configure_exit: return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * Private routines... */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* Utility function to copy sense data from the scsi_cmnd buffer +/** + * Utility function to copy sense data from the scsi_cmnd buffer * to the FC and SCSI target structures. * - */ + **/ static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { @@ -2521,31 +2594,31 @@ mptscsih_copy_sense_data(struct scsi_cmn ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12]; ioc->eventContext++; - if (ioc->pcidev->vendor == - PCI_VENDOR_ID_IBM) { - mptscsih_issue_sep_command(ioc, - vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); - vdevice->vtarget->tflags |= - MPT_TARGET_FLAGS_LED_ON; + if (ioc->pcidev->vendor == PCI_VENDOR_ID_IBM) { + mptscsih_issue_sep_command(ioc, vdevice->vtarget, + MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdevice->vtarget->tflags |= MPT_TARGET_FLAGS_LED_ON; } } } } else { dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", - ioc->name)); + ioc->name)); } } /** * mptscsih_get_scsi_lookup - * @ioc: Pointer to MPT_ADAPTER structure - * @i: index into the array * * retrieves scmd entry from ScsiLookup[] array list * + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * * Returns the scsi_cmd pointer + * **/ -static struct scsi_cmnd * +struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) { unsigned long flags; @@ -2560,12 +2633,14 @@ mptscsih_get_scsi_lookup(MPT_ADAPTER *io /** * mptscsih_getclear_scsi_lookup - * @ioc: Pointer to MPT_ADAPTER structure - * @i: index into the array * * retrieves and clears scmd entry from ScsiLookup[] array list * + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * * Returns the scsi_cmd pointer + * **/ static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) @@ -2602,10 +2677,14 @@ mptscsih_set_scsi_lookup(MPT_ADAPTER *io } /** - * SCPNT_TO_LOOKUP_IDX - searches for a given scmd in the ScsiLookup[] array list + * SCPNT_TO_LOOKUP_IDX + * + * search's for a given scmd in the ScsiLookup[] array list + * * @ioc: Pointer to MPT_ADAPTER structure - * @sc: scsi_cmnd pointer - */ + * @scmd: scsi_cmnd pointer + * + **/ static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) { @@ -2627,380 +2706,226 @@ SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, st /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ int -mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { - MPT_SCSI_HOST *hd; - unsigned long flags; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT - ": IOC %s_reset routed to SCSI host driver!\n", - ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( - reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); - - /* If a FW reload request arrives after base installed but - * before all scsi hosts have been attached, then an alt_ioc - * may have a NULL sh pointer. - */ - if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL) - return 0; - else - hd = shost_priv(ioc->sh); - - if (reset_phase == MPT_IOC_SETUP_RESET) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Setup-Diag Reset\n", ioc->name)); - - /* Clean Up: - * 1. Set Hard Reset Pending Flag - * All new commands go to doneQ - */ - hd->resetPending = 1; - - } else if (reset_phase == MPT_IOC_PRE_RESET) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Diag Reset\n", ioc->name)); - - /* 2. Flush running commands - * Clean ScsiLookup (and associated memory) - * AND clean mytaskQ - */ + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; - /* 2b. Reply to OS all known outstanding I/O commands. - */ - mptscsih_flush_running_cmds(hd); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); - /* 2c. If there was an internal command that - * has not completed, configuration or io request, - * free these resources. - */ - if (hd->cmdPtr) { - del_timer(&hd->timer); - mpt_free_msg_frame(ioc, hd->cmdPtr); - } + if ((event == MPI_EVENT_IOC_BUS_RESET || + event == MPI_EVENT_EXT_BUS_RESET) && + (ioc->bus_type == SPI) && (ioc->soft_resets < -1)) + ioc->soft_resets++; - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Reset complete.\n", ioc->name)); + return 1; /* currently means nothing really */ +} - } else { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Diag Reset\n", ioc->name)); +int +mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) +{ + MPT_ADAPTER *ioc = hd->ioc; + MpiRaidActionRequest_t *pReq; + MPT_FRAME_HDR *mf; + int ret; + unsigned long timeleft; - /* Once a FW reload begins, all new OS commands are - * redirected to the doneQ w/ a reset status. - * Init all control structures. - */ + mutex_lock(&ioc->internal_cmds.mutex); - /* 2. Chain Buffer initialization - */ + /* Get and Populate a free Frame + */ + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT "%s: no msg frames!\n", + ioc->name, __FUNCTION__)); + ret = -EAGAIN; + goto out; + } + pReq = (MpiRaidActionRequest_t *)mf; + if (quiesce) + pReq->Action = MPI_RAID_ACTION_QUIESCE_PHYS_IO; + else + pReq->Action = MPI_RAID_ACTION_ENABLE_PHYS_IO; + pReq->Reserved1 = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_RAID_ACTION; + pReq->VolumeID = id; + pReq->VolumeBus = channel; + pReq->PhysDiskNum = 0; + pReq->MsgFlags = 0; + pReq->Reserved2 = 0; + pReq->ActionDataWord = 0; /* Reserved for this action */ - /* 4. Renegotiate to all devices, if SPI - */ + ioc->add_sge((char *)&pReq->ActionDataSGE, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - /* 5. Enable new commands to be posted - */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - hd->tmPending = 0; - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd->resetPending = 0; - hd->tmState = TM_STATE_NONE; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", + ioc->name, pReq->Action, channel, id)); - /* 6. If there was an internal command, - * wake this process up. - */ - if (hd->cmdPtr) { - /* - * Wake up the original calling thread - */ - hd->pLocal = &hd->localReply; - hd->pLocal->completion = MPT_SCANDV_DID_RESET; - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - hd->cmdPtr = NULL; + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n", + ioc->name, __FUNCTION__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); } - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Reset complete.\n", ioc->name)); - + goto out; } - return 1; /* currently means nothing really */ + ret = ioc->internal_cmds.completion_code; + + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +/** + * mptscsih_get_completion_code - + * @ioc: Pointer to MPT_ADAPTER structure + * @reply: + * @cmd: + * + **/ +static int +mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd; - u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", - ioc->name, event)); + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; - if (ioc->sh == NULL || - ((hd = shost_priv(ioc->sh)) == NULL)) - return 1; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh, IOCLogInfo=%08xh\n", + ioc->name, status, pReply->SCSIState, scsi_status, le32_to_cpu(pReply->IOCLogInfo))); - switch (event) { - case MPI_EVENT_UNIT_ATTENTION: /* 03 */ - /* FIXME! */ - break; - case MPI_EVENT_IOC_BUS_RESET: /* 04 */ - case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - if (hd && (ioc->bus_type == SPI) && (hd->soft_resets < -1)) - hd->soft_resets++; - break; - case MPI_EVENT_LOGOUT: /* 09 */ - /* FIXME! */ + switch(status) { + + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + completion_code = MPT_SCANDV_SELECTION_TIMEOUT; break; - case MPI_EVENT_RESCAN: /* 06 */ + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + completion_code = MPT_SCANDV_DID_RESET; break; - /* - * CHECKME! Don't think we need to do - * anything for these, but... - */ - case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ - case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ - /* - * CHECKME! Falling thru... - */ + case MPI_IOCSTATUS_BUSY: + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: + completion_code = MPT_SCANDV_BUSY; break; - case MPI_EVENT_INTEGRATED_RAID: /* 0B */ + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ + if (pReply->Function == MPI_FUNCTION_CONFIG) { + completion_code = MPT_SCANDV_GOOD; + } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { + pr = (MpiRaidActionReply_t *)reply; + if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS) + completion_code = MPT_SCANDV_GOOD; + else + completion_code = MPT_SCANDV_SOME_ERROR; + } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) + completion_code = MPT_SCANDV_SENSE; + else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { + if (req->u.scsireq.CDB[0] == INQUIRY) + completion_code = MPT_SCANDV_ISSUE_SENSE; + else + completion_code = MPT_SCANDV_DID_RESET; + } + else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) + completion_code = MPT_SCANDV_DID_RESET; + else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else if (scsi_status == MPI_SCSI_STATUS_BUSY) + completion_code = MPT_SCANDV_BUSY; + else + completion_code = MPT_SCANDV_GOOD; break; - case MPI_EVENT_NONE: /* 00 */ - case MPI_EVENT_LOG_DATA: /* 01 */ - case MPI_EVENT_STATE_CHANGE: /* 02 */ - case MPI_EVENT_EVENT_CHANGE: /* 0A */ + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else + completion_code = MPT_SCANDV_SOME_ERROR; + break; default: - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": Ignoring event (=%02Xh)\n", - ioc->name, event)); + completion_code = MPT_SCANDV_SOME_ERROR; break; - } - return 1; /* currently means nothing really */ -} + } /* switch(status) */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Bus Scan and Domain Validation functionality ... - */ + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " completionCode set to %08xh\n", ioc->name, completion_code)); + return completion_code; +} -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_scandv_complete - Scan and DV callback routine registered - * to Fustion MPT (base) driver. - * +/** + * mptscsih_scandv_complete - * @ioc: Pointer to MPT_ADAPTER structure - * @mf: Pointer to original MPT request frame - * @mr: Pointer to MPT reply frame (NULL if TurboReply) + * @req: + * @reply: * - * This routine is called from mpt.c::mpt_interrupt() at the completion - * of any SCSI IO request. - * This routine is registered with the Fusion MPT (base) driver at driver - * load/init time via the mpt_register() API call. - * - * Returns 1 indicating alloc'd request frame ptr should be freed. - * - * Remark: Sets a completion code and (possibly) saves sense data - * in the IOC member localReply structure. - * Used ONLY for DV and other internal commands. - */ + **/ int -mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) { - MPT_SCSI_HOST *hd; SCSIIORequest_t *pReq; - int completionCode; + SCSIIOReply_t *pReply; + u8 cmd; u16 req_idx; + u8 *sense_data; + int sz; - hd = shost_priv(ioc->sh); - - if ((mf == NULL) || - (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { - printk(MYIOC_s_ERR_FMT - "ScanDvComplete, %s req frame ptr! (=%p)\n", - ioc->name, mf?"BAD":"NULL", (void *) mf); - goto wakeup; - } - - del_timer(&hd->timer); - req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); - mptscsih_set_scsi_lookup(ioc, req_idx, NULL); - pReq = (SCSIIORequest_t *) mf; + ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD; + if (!reply) + goto out; - if (mf != hd->cmdPtr) { - printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n", - ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx); + pReply = (SCSIIOReply_t *) reply; + pReq = (SCSIIORequest_t *) req; + ioc->internal_cmds.completion_code = + mptscsih_get_completion_code(ioc, req, reply); + ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->internal_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength)); + cmd = reply->u.hdr.Function; + if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || + (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) && + (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + sz = min_t(int, pReq->SenseBufferLength, + MPT_SENSE_BUFFER_ALLOC); + memcpy(ioc->internal_cmds.sense, sense_data, sz); } - hd->cmdPtr = NULL; - - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n", - ioc->name, mf, mr, req_idx)); - - hd->pLocal = &hd->localReply; - hd->pLocal->scsiStatus = 0; - - /* If target struct exists, clear sense valid flag. - */ - if (mr == NULL) { - completionCode = MPT_SCANDV_GOOD; - } else { - SCSIIOReply_t *pReply; - u16 status; - u8 scsi_status; - - pReply = (SCSIIOReply_t *) mr; - - status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; - scsi_status = pReply->SCSIStatus; - - - switch(status) { - - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - completionCode = MPT_SCANDV_SELECTION_TIMEOUT; - break; - - case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ - completionCode = MPT_SCANDV_DID_RESET; - break; - - case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ - case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ - case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (pReply->Function == MPI_FUNCTION_CONFIG) { - ConfigReply_t *pr = (ConfigReply_t *)mr; - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->header.PageVersion = pr->Header.PageVersion; - hd->pLocal->header.PageLength = pr->Header.PageLength; - hd->pLocal->header.PageNumber = pr->Header.PageNumber; - hd->pLocal->header.PageType = pr->Header.PageType; - - } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { - /* If the RAID Volume request is successful, - * return GOOD, else indicate that - * some type of error occurred. - */ - MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr; - if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS) - completionCode = MPT_SCANDV_GOOD; - else - completionCode = MPT_SCANDV_SOME_ERROR; - memcpy(hd->pLocal->sense, pr, sizeof(hd->pLocal->sense)); - - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { - u8 *sense_data; - int sz; - - /* save sense data in global structure - */ - completionCode = MPT_SCANDV_SENSE; - hd->pLocal->scsiStatus = scsi_status; - sense_data = ((u8 *)ioc->sense_buf_pool + - (req_idx * MPT_SENSE_BUFFER_ALLOC)); - - sz = min_t(int, pReq->SenseBufferLength, - SCSI_STD_SENSE_BYTES); - memcpy(hd->pLocal->sense, sense_data, sz); - - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Check Condition, sense ptr %p\n", - ioc->name, sense_data)); - } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { - if (pReq->CDB[0] == INQUIRY) - completionCode = MPT_SCANDV_ISSUE_SENSE; - else - completionCode = MPT_SCANDV_DID_RESET; - } - else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) - completionCode = MPT_SCANDV_DID_RESET; - else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else { - completionCode = MPT_SCANDV_GOOD; - hd->pLocal->scsiStatus = scsi_status; - } - break; - - case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) - completionCode = MPT_SCANDV_DID_RESET; - else - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - default: - completionCode = MPT_SCANDV_SOME_ERROR; - break; - - } /* switch(status) */ - - } /* end of address reply case */ - - hd->pLocal->completion = completionCode; - - /* MF and RF are freed in mpt_interrupt - */ -wakeup: - /* Free Chain buffers (will never chain) in scan or dv */ - //mptscsih_freeChainBuffers(ioc, req_idx); - - /* - * Wake up the original calling thread - */ - hd->scandv_wait_done = 1; - wake_up(&hd->scandv_waitq); - + out: + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING)) + return 0; + ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->internal_cmds.done); return 1; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptscsih_timer_expired - Call back for timer process. - * Used only for dv functionality. - * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long - * - */ -void -mptscsih_timer_expired(unsigned long data) -{ - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; - MPT_ADAPTER *ioc = hd->ioc; - - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired! Cmd %p\n", ioc->name, hd->cmdPtr)); - - if (hd->cmdPtr) { - MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr; - - if (cmd->Function == MPI_FUNCTION_SCSI_IO_REQUEST) { - /* Desire to issue a task management request here. - * TM requests MUST be single threaded. - * If old eh code and no TM current, issue request. - * If new eh code, do nothing. Wait for OS cmd timeout - * for bus reset. - */ - } else { - /* Perform a FW reload */ - if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) { - printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name); - } - } - } else { - /* This should NEVER happen */ - printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", ioc->name); - } - - /* No more processing. - * TM call will generate an interrupt for SCSI TM Management. - * The FW will reply to all outstanding commands, callback will finish cleanup. - * Hard reset clean-up will free all resources. - */ - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired Complete!\n", ioc->name)); - - return; -} - - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_do_cmd - Do internal command. * @hd: MPT_SCSI_HOST pointer @@ -3019,28 +2944,33 @@ mptscsih_timer_expired(unsigned long dat * 0 if good * * > 0 if command complete but some type of completion error. - */ -static int + **/ +int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) { MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - SCSIIORequest_t ReqCopy; int my_idx, ii, dir; - int rc, cmdTimeout; - int in_isr; + int timeout; char cmdLen; char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - char cmd = io->cmd; - MPT_ADAPTER *ioc = hd->ioc; + u8 cmd = io->cmd; + MPT_ADAPTER *ioc = hd->ioc; + int ret = 0; + unsigned long timeleft; + unsigned long flags; - in_isr = in_interrupt(); - if (in_isr) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; + /* don't send internal command during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __FUNCTION__)); + return MPT_SCANDV_BUSY; } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + mutex_lock(&ioc->internal_cmds.mutex); /* Set command specific information */ @@ -3050,13 +2980,13 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = io->size; - cmdTimeout = 10; + timeout = 10; break; case TEST_UNIT_READY: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case START_STOP: @@ -3064,7 +2994,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; CDB[4] = 1; /*Spin up the disk */ - cmdTimeout = 15; + timeout = 15; break; case REQUEST_SENSE: @@ -3072,7 +3002,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER CDB[0] = cmd; CDB[4] = io->size; dir = MPI_SCSIIO_CONTROL_READ; - cmdTimeout = 10; + timeout = 10; break; case READ_BUFFER: @@ -3091,7 +3021,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case WRITE_BUFFER: @@ -3106,21 +3036,21 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER CDB[6] = (io->size >> 16) & 0xFF; CDB[7] = (io->size >> 8) & 0xFF; CDB[8] = io->size & 0xFF; - cmdTimeout = 10; + timeout = 10; break; case RESERVE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case RELEASE: cmdLen = 6; dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; - cmdTimeout = 10; + timeout = 10; break; case SYNCHRONIZE_CACHE: @@ -3128,20 +3058,42 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER dir = MPI_SCSIIO_CONTROL_READ; CDB[0] = cmd; // CDB[1] = 0x02; /* set immediate bit */ - cmdTimeout = 10; + timeout = 10; + break; + + case REPORT_LUNS: + cmdLen = 12; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + CDB[6] = (io->size >> 24) & 0xFF; + CDB[7] = (io->size >> 16) & 0xFF; + CDB[8] = (io->size >> 8) & 0xFF; + CDB[9] = io->size & 0xFF; + timeout = 10; + break; + + case TRANSPORT_LAYER_RETRIES: + CDB[0] = cmd; + CDB[1] = 0x01; + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + timeout = 10; break; default: /* Error Case */ - return -EFAULT; + ret = -EFAULT; + goto out; } /* Get and Populate a free Frame + * MsgContext set in mpt_get_msg_frame call */ if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { - dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "No msg frames!\n", - ioc->name)); - return -EBUSY; + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n", + ioc->name, __FUNCTION__)); + ret = MPT_SCANDV_BUSY; + goto out; } pScsiReq = (SCSIIORequest_t *) mf; @@ -3164,14 +3116,10 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER pScsiReq->CDBLength = cmdLen; pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; - pScsiReq->Reserved = 0; - - pScsiReq->MsgFlags = mpt_msg_flags(); - /* MsgContext set in mpt_get_msg_fram call */ + pScsiReq->MsgFlags = mpt_msg_flags(ioc); int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN); - if (io->flags & MPT_ICFLAG_TAGGED_CMD) pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ); else @@ -3179,74 +3127,61 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER if (cmd == REQUEST_SENSE) { pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED); - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n", - ioc->name, cmd)); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Untagged! 0x%02x\n", ioc->name, __FUNCTION__, cmd)); } - for (ii=0; ii < 16; ii++) - pScsiReq->CDB[ii] = CDB[ii]; + for (ii = 0; ii < 16; ii++) + pScsiReq->CDB[ii] = CDB[ii]; pScsiReq->DataLength = cpu_to_le32(io->size); pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + (my_idx * MPT_SENSE_BUFFER_ALLOC)); - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n", - ioc->name, cmd, io->channel, io->id, io->lun)); - - if (dir == MPI_SCSIIO_CONTROL_READ) { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_READ | io->size, - io->data_dma); - } else { - mpt_add_sge((char *) &pScsiReq->SGL, - MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, - io->data_dma); - } - - /* The ISR will free the request frame, but we need - * the information to initialize the target. Duplicate. - */ - memcpy(&ReqCopy, pScsiReq, sizeof(SCSIIORequest_t)); - - /* Issue this command after: - * finish init - * add timer - * Wait until the reply has been received - * ScsiScanDvCtx callback function will - * set hd->pLocal; - * set scandv_wait_done and call wake_up - */ - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*cmdTimeout; - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n", + ioc->name, __FUNCTION__, cmd, io->channel, io->id, io->lun)); + + if (dir == MPI_SCSIIO_CONTROL_READ) + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma); + else + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma); - add_timer(&hd->timer); + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); - - if (hd->pLocal) { - rc = hd->pLocal->completion; - hd->pLocal->skip = 0; - - /* Always set fatal error codes in some cases. - */ - if (rc == MPT_SCANDV_SELECTION_TIMEOUT) - rc = -ENXIO; - else if (rc == MPT_SCANDV_SOME_ERROR) - rc = -rc; - } else { - rc = -EFAULT; - /* This should never happen. */ - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n", - ioc->name)); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, + timeout*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = MPT_SCANDV_DID_RESET; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __FUNCTION__, + cmd)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) { + if (!mptscsih_scandv_bus_reset(ioc)) + goto out; + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __FUNCTION__); + if (mpt_SoftResetHandler(ioc, CAN_SLEEP) != 0) + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; } - return rc; + ret = ioc->internal_cmds.completion_code; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n", + ioc->name, __FUNCTION__, ret)); + + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -3260,9 +3195,10 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTER * */ static void -mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) +mptscsih_synchronize_cache(struct scsi_device *sdev, MPT_SCSI_HOST *hd, VirtDevice *vdevice) { INTERNAL_CMD iocmd; + MPT_ADAPTER *ioc = hd->ioc; /* Ignore hidden raid components, this is handled when the command * is sent to the volume @@ -3274,23 +3210,23 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST !vdevice->configured_lun) return; - /* Following parameters will not change - * in this routine. - */ + memset(&iocmd, 0, sizeof(INTERNAL_CMD)); iocmd.cmd = SYNCHRONIZE_CACHE; - iocmd.flags = 0; iocmd.physDiskNum = -1; iocmd.data = NULL; iocmd.data_dma = -1; - iocmd.size = 0; - iocmd.rsvd = iocmd.rsvd2 = 0; iocmd.channel = vdevice->vtarget->channel; iocmd.id = vdevice->vtarget->id; iocmd.lun = vdevice->lun; + sdev_printk(KERN_INFO, sdev, MYIOC_s_FMT "SYNCHRONIZE_CACHE: fw_channel %d," + " fw_id %d\n", ioc->name, vdevice->vtarget->channel, vdevice->vtarget->id); mptscsih_do_cmd(hd, &iocmd); } +/* + * shost attributes + */ static ssize_t mptscsih_version_fw_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -3464,13 +3400,44 @@ mptscsih_debug_level_store(struct device return -EINVAL; ioc->debug_level = val; - printk(MYIOC_s_INFO_FMT "debug_level=%08xh\n", - ioc->name, ioc->debug_level); + printk(MYIOC_s_INFO_FMT "debug_level=%08xh\n", ioc->name, + ioc->debug_level); return strlen(buf); } static DEVICE_ATTR(debug_level, S_IRUGO | S_IWUSR, mptscsih_debug_level_show, mptscsih_debug_level_store); +static ssize_t +mptscsih_disable_hotplug_remove_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02xh\n", ioc->disable_hotplug_remove); +} +static ssize_t +mptscsih_disable_hotplug_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + int val = 0; + + if (sscanf(buf, "%x", &val) != 1) + return -EINVAL; + + ioc->disable_hotplug_remove = val; + if (ioc->disable_hotplug_remove) + printk(MYIOC_s_INFO_FMT "disabling hotplug remove\n", + ioc->name); + else + printk(MYIOC_s_INFO_FMT "eanbling hotplug remove\n", ioc->name); + return strlen(buf); +} +static DEVICE_ATTR(disable_hotplug_remove, S_IRUGO | S_IWUSR, + mptscsih_disable_hotplug_remove_show, mptscsih_disable_hotplug_remove_store); + struct device_attribute *mptscsih_host_attrs[] = { &dev_attr_version_fw, &dev_attr_version_bios, @@ -3484,6 +3451,7 @@ struct device_attribute *mptscsih_host_a &dev_attr_io_delay, &dev_attr_device_delay, &dev_attr_debug_level, + &dev_attr_disable_hotplug_remove, NULL, }; EXPORT_SYMBOL(mptscsih_host_attrs); @@ -3510,7 +3478,9 @@ EXPORT_SYMBOL(mptscsih_scandv_complete); EXPORT_SYMBOL(mptscsih_event_process); EXPORT_SYMBOL(mptscsih_ioc_reset); EXPORT_SYMBOL(mptscsih_change_queue_depth); -EXPORT_SYMBOL(mptscsih_timer_expired); -EXPORT_SYMBOL(mptscsih_TMHandler); - +EXPORT_SYMBOL(mptscsih_IssueTaskMgmt); +EXPORT_SYMBOL(mptscsih_do_cmd); +EXPORT_SYMBOL(mptscsih_quiesce_raid); +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -60,6 +60,7 @@ #define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008) #define MPT_SCANDV_ISSUE_SENSE (0x00000010) #define MPT_SCANDV_FALLBACK (0x00000020) +#define MPT_SCANDV_BUSY (0x00000040) #define MPT_SCANDV_MAX_RETRIES (10) @@ -71,6 +72,7 @@ #define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ #define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ + #define MPT_SCSI_CMD_PER_DEV_HIGH 64 #define MPT_SCSI_CMD_PER_DEV_LOW 32 @@ -84,9 +86,11 @@ #define MPTSCSIH_DOMAIN_VALIDATION 1 #define MPTSCSIH_MAX_WIDTH 1 #define MPTSCSIH_MIN_SYNC 0x08 +#define MPTSCSIH_QAS 1 #define MPTSCSIH_SAF_TE 0 #define MPTSCSIH_PT_CLEAR 0 +#define TRANSPORT_LAYER_RETRIES 0xC2 #endif typedef struct _internal_cmd { @@ -112,7 +116,7 @@ extern int mptscsih_resume(struct pci_de extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func); extern const char * mptscsih_info(struct Scsi_Host *SChost); extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)); -extern void mptscsih_slave_destroy(struct scsi_device *device); +extern void mptscsih_slave_destroy(struct scsi_device *sdev); extern int mptscsih_slave_configure(struct scsi_device *device); extern int mptscsih_abort(struct scsi_cmnd * SCpnt); extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt); @@ -125,8 +129,11 @@ extern int mptscsih_scandv_complete(MPT_ extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth); -extern void mptscsih_timer_expired(unsigned long data); -extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout); +extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout); extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id); extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id); +extern int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); extern struct device_attribute *mptscsih_host_attrs[]; +extern int mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id); +extern struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -53,8 +53,10 @@ #include /* for mdelay */ #include /* needed for in_interrupt() proto */ #include /* notifier code */ +#include #include #include +#include #include #include @@ -83,6 +85,10 @@ static int mpt_saf_te = MPTSCSIH_SAF_TE; module_param(mpt_saf_te, int, 0); MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); +static int mpt_qas = MPTSCSIH_QAS; +module_param(mpt_qas, int, 1); +MODULE_PARM_DESC(mpt_qas, " Quick Arbitration and Selection (QAS) enabled=1, disabled=0 (default=MPTSCSIH_QAS=1)"); + static void mptspi_write_offset(struct scsi_target *, int); static void mptspi_write_width(struct scsi_target *, int); static int mptspi_write_spi_device_pg1(struct scsi_target *, @@ -95,12 +101,12 @@ static u8 mptspiTaskCtx = MPT_MAX_PROTOC static u8 mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ /** - * mptspi_setTargetNegoParms - Update the target negotiation parameters + * mptspi_setTargetNegoParms - Update the target negotiation parameters * @hd: Pointer to a SCSI Host Structure * @target: per target private data * @sdev: SCSI device * - * Update the target negotiation parameters based on the the Inquiry + * Update the target negotiation parameters based on the the Inquiry * data, adapter capabilities, and NVRAM settings. **/ static void @@ -131,7 +137,7 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST if (scsi_device_sync(sdev)) { factor = pspi_data->minSyncFactor; if (!scsi_device_dt(sdev)) - factor = MPT_ULTRA2; + factor = MPT_ULTRA2; else { if (!scsi_device_ius(sdev) && !scsi_device_qas(sdev)) @@ -209,6 +215,10 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST target->maxOffset = offset; target->maxWidth = width; + spi_min_period(scsi_target(sdev)) = factor; + spi_max_offset(scsi_target(sdev)) = offset; + spi_max_width(scsi_target(sdev)) = width; + target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; /* Disable unused features. @@ -230,7 +240,7 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST */ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); + "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); } } @@ -262,7 +272,7 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, */ if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dfailprintk(ioc, printk(MYIOC_s_WARN_FMT - "writeIOCPage4 : no msg frames!\n",ioc->name)); + "writeIOCPage4 : no msg frames!\n", ioc->name)); return -EAGAIN; } @@ -300,11 +310,11 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | (IOCPage4Ptr->Header.PageLength + ii) * 4; - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", - ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); + ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); @@ -371,7 +381,7 @@ mptspi_initTarget(MPT_SCSI_HOST *hd, Vir * non-zero = true * zero = false * - */ + **/ static int mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) { @@ -399,12 +409,11 @@ static int mptspi_target_alloc(struct sc struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct _MPT_SCSI_HOST *hd = shost_priv(shost); VirtTarget *vtarget; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc = hd->ioc; if (hd == NULL) return -ENODEV; - ioc = hd->ioc; vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); if (!vtarget) return -ENOMEM; @@ -471,9 +480,12 @@ mptspi_target_destroy(struct scsi_target static void mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) { - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Requested = 0x%08x" + if (!(hd->ioc->debug_level & MPT_DEBUG_DV)) + return; + + starget_printk(KERN_DEBUG, starget, MYIOC_s_FMT "Wrote = 0x%08x" " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", - hd->ioc->name, starget->id, ii, + hd->ioc->name, ii, ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", @@ -483,7 +495,7 @@ mptspi_print_write_nego(struct _MPT_SCSI ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", - ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""); } /** @@ -496,9 +508,12 @@ mptspi_print_write_nego(struct _MPT_SCSI static void mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) { - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Read = 0x%08x" + if (!(hd->ioc->debug_level & MPT_DEBUG_DV)) + return; + + starget_printk(KERN_DEBUG, starget, MYIOC_s_FMT "Read = 0x%08x" " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", - hd->ioc->name, starget->id, ii, + hd->ioc->name, ii, ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", @@ -508,7 +523,7 @@ mptspi_print_read_nego(struct _MPT_SCSI_ ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", - ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""); } static int mptspi_read_spi_device_pg0(struct scsi_target *starget, @@ -557,9 +572,11 @@ static int mptspi_read_spi_device_pg0(st cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.dir = 0; cfg.pageAddr = starget->id; + cfg.timeout = 60; if (mpt_config(ioc, &cfg)) { - starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name); + starget_printk(KERN_ERR, starget, + MYIOC_s_FMT "mpt_config failed\n", ioc->name); goto out_free; } err = 0; @@ -614,64 +631,11 @@ static void mptspi_read_parameters(struc spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0; } -static int -mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) -{ - MpiRaidActionRequest_t *pReq; - MPT_FRAME_HDR *mf; - MPT_ADAPTER *ioc = hd->ioc; - - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { - ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - pReq = (MpiRaidActionRequest_t *)mf; - if (quiesce) - pReq->Action = MPI_RAID_ACTION_QUIESCE_PHYS_IO; - else - pReq->Action = MPI_RAID_ACTION_ENABLE_PHYS_IO; - pReq->Reserved1 = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_RAID_ACTION; - pReq->VolumeID = id; - pReq->VolumeBus = channel; - pReq->PhysDiskNum = 0; - pReq->MsgFlags = 0; - pReq->Reserved2 = 0; - pReq->ActionDataWord = 0; /* Reserved for this action */ - - mpt_add_sge((char *)&pReq->ActionDataSGE, - MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - - ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", - ioc->name, pReq->Action, channel, id)); - - hd->pLocal = NULL; - hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ - hd->scandv_wait_done = 0; - - /* Save cmd pointer, for resource free if timeout or - * FW reload occurs - */ - hd->cmdPtr = mf; - - add_timer(&hd->timer); - mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); - wait_event(hd->scandv_waitq, hd->scandv_wait_done); - - if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0)) - return -1; - - return 0; -} - static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, struct scsi_device *sdev) { VirtTarget *vtarget = scsi_target(sdev)->hostdata; + struct scsi_target *starget = scsi_target(sdev); MPT_ADAPTER *ioc = hd->ioc; /* no DV on RAID devices */ @@ -679,11 +643,20 @@ static void mptspi_dv_device(struct _MPT mptspi_is_raid(hd, sdev->id)) return; + if (ioc->debug_level & MPT_DEBUG_DV) + starget_printk(KERN_DEBUG, starget, MYIOC_s_FMT + "sdtr=%d, wdtr=%d, ppr=%d, min_period=0x%02x, " + "max_offset=0x%02x, max_width=%d, nego_flags=0x%02x, " + "tflags=0x%02x\n", ioc->name, sdev->sdtr, sdev->wdtr, + sdev->ppr, spi_min_period(starget), + spi_max_offset(starget), spi_max_width(starget), + vtarget->negoFlags, vtarget->tflags); + /* If this is a piece of a RAID, then quiesce first */ if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) { - starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT - "Integrated RAID quiesce failed\n", ioc->name); + starget_printk(KERN_ERR, scsi_target(sdev), + MYIOC_s_FMT "Integrated RAID quiesce failed\n", ioc->name); return; } @@ -693,8 +666,8 @@ static void mptspi_dv_device(struct _MPT if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) - starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT - "Integrated RAID resume failed\n", ioc->name); + starget_printk(KERN_ERR, scsi_target(sdev), + MYIOC_s_FMT "Integrated RAID resume failed\n", ioc->name); mptspi_read_parameters(sdev->sdev_target); spi_display_xfer_agreement(sdev->sdev_target); @@ -716,7 +689,7 @@ static int mptspi_slave_alloc(struct scs vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } @@ -738,21 +711,13 @@ static int mptspi_slave_configure(struct { struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host); VirtTarget *vtarget = scsi_target(sdev)->hostdata; - int ret; + int ret; mptspi_initTarget(hd, vtarget, sdev); - ret = mptscsih_slave_configure(sdev); - if (ret) return ret; - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d min_period=0x%02x" - " max_offset=0x%02x max_width=%d\n", hd->ioc->name, - sdev->id, spi_min_period(scsi_target(sdev)), - spi_max_offset(scsi_target(sdev)), - spi_max_width(scsi_target(sdev)))); - if ((sdev->channel == 1 || !(mptspi_is_raid(hd, sdev->id))) && !spi_initial_dv(sdev->sdev_target)) @@ -857,8 +822,8 @@ static int mptspi_write_spi_device_pg1(s pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL); if (pg1 == NULL) { - starget_printk(KERN_ERR, starget, MYIOC_s_FMT - "dma_alloc_coherent for parameters failed\n", ioc->name); + starget_printk(KERN_ERR, starget, + MYIOC_s_FMT "dma_alloc_coherent for parameters failed\n", ioc->name); return -EINVAL; } @@ -887,8 +852,8 @@ static int mptspi_write_spi_device_pg1(s mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters)); if (mpt_config(ioc, &cfg)) { - starget_printk(KERN_ERR, starget, MYIOC_s_FMT - "mpt_config failed\n", ioc->name); + starget_printk(KERN_ERR, starget, + MYIOC_s_FMT "mpt_config failed\n", ioc->name); goto out_free; } err = 0; @@ -963,14 +928,15 @@ static void mptspi_write_dt(struct scsi_ if (spi_period(starget) == -1) mptspi_read_parameters(starget); - if (!dt && spi_period(starget) < 10) - spi_period(starget) = 10; + if (!dt) { + spi_qas(starget) = 0; + spi_iu(starget) = 0; + } spi_dt(starget) = dt; nego = mptspi_getRP(starget); - pg1.RequestedParameters = cpu_to_le32(nego); pg1.Reserved = 0; pg1.Configuration = 0; @@ -986,9 +952,6 @@ static void mptspi_write_iu(struct scsi_ if (spi_period(starget) == -1) mptspi_read_parameters(starget); - if (!iu && spi_period(starget) < 9) - spi_period(starget) = 9; - spi_iu(starget) = iu; nego = mptspi_getRP(starget); @@ -1030,9 +993,11 @@ static void mptspi_write_qas(struct scsi struct _MPT_SCSI_HOST *hd = shost_priv(shost); VirtTarget *vtarget = starget->hostdata; u32 nego; + MPT_ADAPTER *ioc = hd->ioc; - if ((vtarget->negoFlags & MPT_TARGET_NO_NEGO_QAS) || - hd->ioc->spi_data.noQas) + if (!mpt_qas || + (vtarget->negoFlags & MPT_TARGET_NO_NEGO_QAS) || + ioc->spi_data.noQas) spi_qas(starget) = 0; else spi_qas(starget) = qas; @@ -1053,8 +1018,8 @@ static void mptspi_write_width(struct sc if (!width) { spi_dt(starget) = 0; - if (spi_period(starget) < 10) - spi_period(starget) = 10; + spi_qas(starget) = 0; + spi_iu(starget) = 0; } spi_width(starget) = width; @@ -1074,7 +1039,8 @@ struct work_queue_wrapper { int disk; }; -static void mpt_work_wrapper(struct work_struct *work) +static void +mpt_work_wrapper(struct work_struct *work) { struct work_queue_wrapper *wqw = container_of(work, struct work_queue_wrapper, work); @@ -1105,12 +1071,12 @@ static void mpt_work_wrapper(struct work if(vtarget->id != disk) continue; - starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT - "Integrated RAID requests DV of new device\n", ioc->name); + starget_printk(KERN_INFO, vtarget->starget, + MYIOC_s_FMT "Integrated RAID requests DV of new device\n", ioc->name); mptspi_dv_device(hd, sdev); } - shost_printk(KERN_INFO, shost, MYIOC_s_FMT - "Integrated RAID detects new device %d\n", ioc->name, disk); + shost_printk(KERN_INFO, shost, + MYIOC_s_FMT "Integrated RAID detects new device %d\n", ioc->name, disk); scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1); } @@ -1121,8 +1087,8 @@ static void mpt_dv_raid(struct _MPT_SCSI MPT_ADAPTER *ioc = hd->ioc; if (!wqw) { - shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT - "Failed to act on RAID event for physical disk %d\n", + shost_printk(KERN_ERR, ioc->sh, + MYIOC_s_FMT "Failed to act on RAID event for physical disk %d\n", ioc->name, disk); return; } @@ -1213,9 +1179,9 @@ static struct pci_device_id mptspi_pci_t MODULE_DEVICE_TABLE(pci, mptspi_pci_table); -/* +/** * renegotiate for a given target - */ + **/ static void mptspi_dv_renegotiate_work(struct work_struct *work) { @@ -1261,32 +1227,33 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_H schedule_work(&wqw->work); } -/* +/** * spi module reset handler - */ + **/ static int mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { + struct _MPT_SCSI_HOST *hd = NULL; int rc; rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SPI) || (!rc)) + goto out; - /* only try to do a renegotiation if we're properly set up - * if we get an ioc fault on bringup, ioc->sh will be NULL */ - if (reset_phase == MPT_IOC_POST_RESET && - ioc->sh) { - struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + hd = shost_priv(ioc->sh); + if (!hd->ioc) + goto out; + if (ioc->active && reset_phase == MPT_IOC_POST_RESET) mptspi_dv_renegotiate(hd); - } - + out: return rc; } #ifdef CONFIG_PM -/* +/** * spi module resume handler - */ + **/ static int mptspi_resume(struct pci_dev *pdev) { @@ -1303,13 +1270,13 @@ mptspi_resume(struct pci_dev *pdev) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mptspi_probe - Installs scsi devices per bus. * @pdev: Pointer to pci_dev structure * * Returns 0 for success, non-zero for failure. * - */ + **/ static int mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -1423,19 +1390,18 @@ mptspi_probe(struct pci_dev *pdev, const * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } + if (numSGE < sh->sg_tablesize) { /* Reset this value */ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT @@ -1444,11 +1410,11 @@ mptspi_probe(struct pci_dev *pdev, const sh->sg_tablesize = numSGE; } - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd = shost_priv(sh); hd->ioc = ioc; + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ @@ -1462,39 +1428,12 @@ mptspi_probe(struct pci_dev *pdev, const dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", ioc->name, ioc->ScsiLookup)); - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - + ioc->sdev_queue_depth = MPT_SCSI_CMD_PER_DEV_HIGH; ioc->spi_data.Saf_Te = mpt_saf_te; - - hd->negoNvram = MPT_SCSICFG_USE_NVRAM; ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "saf_te %x\n", - ioc->name, - mpt_saf_te)); - ioc->spi_data.noQas = 0; + "saf_te %x\n", ioc->name, mpt_saf_te)); + ioc->spi_data.noQas = mpt_qas ? 0 : MPT_TARGET_NO_NEGO_QAS; - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; hd->spi_pending = 0; @@ -1514,7 +1453,7 @@ mptspi_probe(struct pci_dev *pdev, const * issue internal bus reset */ if (ioc->spi_data.bus_reset) - mptscsih_TMHandler(hd, + mptscsih_IssueTaskMgmt(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, 0, 0, 0, 0, 5); @@ -1544,7 +1483,7 @@ static struct pci_driver mptspi_driver = * mptspi_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. - */ + **/ static int __init mptspi_init(void) { @@ -1574,7 +1513,8 @@ mptspi_init(void) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptspi_exit - Unregisters MPT adapter(s) - */ + * + **/ static void __exit mptspi_exit(void) { @@ -1582,7 +1522,6 @@ mptspi_exit(void) mpt_reset_deregister(mptspiDoneCtx); mpt_event_deregister(mptspiDoneCtx); - mpt_deregister(mptspiInternalCtx); mpt_deregister(mptspiTaskCtx); mpt_deregister(mptspiDoneCtx); --- /dev/null +++ b/drivers/message/fusion/rejected_ioctls/diag_buffer.c @@ -0,0 +1,667 @@ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* REGISTER DIAG BUFFER Routine. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_register_diag_buffer (unsigned long arg) +{ + mpt_diag_register_t __user *uarg = (void __user *) arg; + mpt_diag_register_t karg; + MPT_ADAPTER *ioc; + int iocnum, rc, ii; + void * request_data; + dma_addr_t request_data_dma; + u32 request_data_sz; + MPT_FRAME_HDR *mf; + DiagBufferPostRequest_t *diag_buffer_post_request; + DiagBufferPostReply_t *diag_buffer_post_reply; + u32 tmp; + u8 buffer_type; + unsigned long timeleft; + + rc = 0; + if (copy_from_user(&karg, uarg, sizeof(mpt_diag_register_t))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in mpt_diag_register_t struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || + (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s enter.\n", ioc->name, + __FUNCTION__)); + buffer_type = karg.data.BufferType; + if (!(ioc->facts.IOCCapabilities & MPT_DIAG_CAPABILITY(buffer_type))) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have Capability for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -ENODEV; + } + + if (ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_REGISTERED) { + printk(MYIOC_s_DEBUG_FMT "%s: already has a Registered " + "buffer for buffer_type=%x\n", ioc->name, __FUNCTION__, + buffer_type); + return -EFAULT; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) + return -EAGAIN; + + request_data = ioc->DiagBuffer[buffer_type]; + request_data_sz = karg.data.RequestedBufferSize; + + if (request_data) { + request_data_dma = ioc->DiagBuffer_dma[buffer_type]; + if (request_data_sz != ioc->DiagBuffer_sz[buffer_type]) { + pci_free_consistent(ioc->pcidev, + ioc->DiagBuffer_sz[buffer_type], + request_data, request_data_dma); + request_data = NULL; + } + } + + if (request_data == NULL) { + ioc->DiagBuffer_sz[buffer_type] = 0; + ioc->DiagBuffer_dma[buffer_type] = 0; + ioc->DataSize[buffer_type] = 0; + request_data = pci_alloc_consistent( + ioc->pcidev, request_data_sz, &request_data_dma); + if (request_data == NULL) { + printk(MYIOC_s_DEBUG_FMT "%s: pci_alloc_consistent" + " FAILED, (request_sz=%d)\n", ioc->name, + __FUNCTION__, request_data_sz); + mpt_free_msg_frame(ioc, mf); + return -EAGAIN; + } + ioc->DiagBuffer[buffer_type] = request_data; + ioc->DiagBuffer_sz[buffer_type] = request_data_sz; + ioc->DiagBuffer_dma[buffer_type] = request_data_dma; + } + + ioc->DiagBuffer_Status[buffer_type] = 0; + diag_buffer_post_request = (DiagBufferPostRequest_t *)mf; + diag_buffer_post_request->Function = MPI_FUNCTION_DIAG_BUFFER_POST; + diag_buffer_post_request->ChainOffset = 0; + diag_buffer_post_request->BufferType = karg.data.BufferType; + diag_buffer_post_request->TraceLevel = ioc->TraceLevel[buffer_type] = + karg.data.TraceLevel; + diag_buffer_post_request->MsgFlags = 0; + diag_buffer_post_request->Reserved1 = 0; + diag_buffer_post_request->Reserved2 = 0; + diag_buffer_post_request->Reserved3 = 0; + diag_buffer_post_request->BufferAddress.High = 0; + if (buffer_type == MPI_DIAG_BUF_TYPE_EXTENDED) + ioc->ExtendedType[buffer_type] = karg.data.ExtendedType; + else + ioc->ExtendedType[buffer_type] = 0; + diag_buffer_post_request->ExtendedType = + cpu_to_le32(ioc->ExtendedType[buffer_type]); + ioc->UniqueId[buffer_type] = karg.data.UniqueId; + diag_buffer_post_request->BufferLength = cpu_to_le32(request_data_sz); + for (ii = 0; ii < 4; ii++) { + ioc->ProductSpecific[buffer_type][ii] = + karg.data.ProductSpecific[ii]; + diag_buffer_post_request->ProductSpecific[ii] = + cpu_to_le32(ioc->ProductSpecific[buffer_type][ii]); + } + + tmp = request_data_dma & 0xFFFFFFFF; + diag_buffer_post_request->BufferAddress.Low = cpu_to_le32(tmp); + if (ioc->sg_addr_size == sizeof(u64)) { + tmp = (u32)((u64)request_data_dma >> 32); + diag_buffer_post_request->BufferAddress.High = cpu_to_le32(tmp); + } + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + diag_buffer_post_request->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + MPT_IOCTL_DEFAULT_TIMEOUT*HZ); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, + __FUNCTION__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); + goto out; + } + + /* process the completed Reply Message Frame */ + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: status=%x\n", + ioc->name, __FUNCTION__, ioc->ioctl_cmds.status)); + rc = -EFAULT; + goto out; + } + + diag_buffer_post_reply = (DiagBufferPostReply_t *)ioc->ioctl_cmds.reply; + if (le16_to_cpu(diag_buffer_post_reply->IOCStatus) == + MPI_IOCSTATUS_SUCCESS) { + if (diag_buffer_post_reply->MsgLength > 5) + ioc->DataSize[buffer_type] = + le32_to_cpu(diag_buffer_post_reply->TransferLength); + ioc->DiagBuffer_Status[buffer_type] |= + MPT_DIAG_BUFFER_IS_REGISTERED; + } else { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: IOCStatus=%x " + "IOCLogInfo=%x\n", ioc->name, __FUNCTION__, + diag_buffer_post_reply->IOCStatus, + diag_buffer_post_reply->IOCLogInfo)); + rc = -EFAULT; + } + + out: + + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + if (rc) + pci_free_consistent(ioc->pcidev, request_data_sz, + request_data, request_data_dma); + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* RELEASE DIAG BUFFER Routine. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_release_diag_buffer (unsigned long arg) +{ + mpt_diag_release_t __user *uarg = (void __user *) arg; + mpt_diag_release_t karg; + MPT_ADAPTER *ioc; + void * request_data; + int iocnum, rc; + MPT_FRAME_HDR *mf; + DiagReleaseRequest_t *diag_release; + DiagReleaseReply_t *diag_release_reply; + u8 buffer_type; + unsigned long timeleft; + + rc = 0; + if (copy_from_user(&karg, uarg, sizeof(mpt_diag_release_t))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in mpt_diag_release_t struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || + (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s enter.\n", ioc->name, + __FUNCTION__)); + buffer_type = karg.data.UniqueId & 0x000000ff; + if (!(ioc->facts.IOCCapabilities & MPT_DIAG_CAPABILITY(buffer_type))) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have Capability for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -ENODEV; + } + + if ((ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_REGISTERED) == 0 ) { + printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x is not " + "registered\n", ioc->name, __FUNCTION__, buffer_type); + return -EFAULT; + } + + if (karg.data.UniqueId != ioc->UniqueId[buffer_type]) { + printk(MYIOC_s_DEBUG_FMT "%s: unique_id=%x is not registered\n", + ioc->name, __FUNCTION__, karg.data.UniqueId); + return -EFAULT; + } + + if (ioc->DiagBuffer_Status[buffer_type] & MPT_DIAG_BUFFER_IS_RELEASED) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x " + "is already released\n", ioc->name, __FUNCTION__, + buffer_type)); + return rc; + } + + request_data = ioc->DiagBuffer[buffer_type]; + + if (request_data == NULL) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have buffer for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -ENODEV; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) + return -EAGAIN; + + diag_release = (DiagReleaseRequest_t *)mf; + diag_release->Function = MPI_FUNCTION_DIAG_RELEASE; + diag_release->BufferType = buffer_type; + diag_release->ChainOffset = 0; + diag_release->Reserved1 = 0; + diag_release->Reserved2 = 0; + diag_release->Reserved3 = 0; + diag_release->MsgFlags = 0; + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + diag_release->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + MPT_IOCTL_DEFAULT_TIMEOUT*HZ); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, + __FUNCTION__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); + goto out; + } + + /* process the completed Reply Message Frame */ + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: status=%x\n", + ioc->name, __FUNCTION__, ioc->ioctl_cmds.status)); + rc = -EFAULT; + goto out; + } + + diag_release_reply = (DiagReleaseReply_t *)ioc->ioctl_cmds.reply; + if (le16_to_cpu(diag_release_reply->IOCStatus) != + MPI_IOCSTATUS_SUCCESS) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: IOCStatus=%x " + "IOCLogInfo=%x\n", + ioc->name, __FUNCTION__, diag_release_reply->IOCStatus, + diag_release_reply->IOCLogInfo)); + rc = -EFAULT; + } else + ioc->DiagBuffer_Status[buffer_type] |= + MPT_DIAG_BUFFER_IS_RELEASED; + + out: + + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* UNREGISTER DIAG BUFFER Routine. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_unregister_diag_buffer (unsigned long arg) +{ + mpt_diag_unregister_t __user *uarg = (void __user *) arg; + mpt_diag_unregister_t karg; + MPT_ADAPTER *ioc; + int iocnum; + void * request_data; + dma_addr_t request_data_dma; + u32 request_data_sz; + u8 buffer_type; + + if (copy_from_user(&karg, uarg, sizeof(mpt_diag_unregister_t))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in mpt_diag_unregister_t struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || + (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s enter.\n", ioc->name, + __FUNCTION__)); + buffer_type = karg.data.UniqueId & 0x000000ff; + if (!(ioc->facts.IOCCapabilities & MPT_DIAG_CAPABILITY(buffer_type))) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have Capability for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -ENODEV; + } + + if ((ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_REGISTERED) == 0) { + printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x is not " + "registered\n", ioc->name, __FUNCTION__, buffer_type); + return -EFAULT; + } + if ((ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_RELEASED) == 0) { + printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x has not been " + "released\n", ioc->name, __FUNCTION__, buffer_type); + return -EFAULT; + } + + if (karg.data.UniqueId != ioc->UniqueId[buffer_type]) { + printk(MYIOC_s_DEBUG_FMT "%s: unique_id=%x is not registered\n", + ioc->name, __FUNCTION__, karg.data.UniqueId); + return -EFAULT; + } + + request_data = ioc->DiagBuffer[buffer_type]; + if (!request_data) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have buffer for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -ENODEV; + } + + request_data_sz = ioc->DiagBuffer_sz[buffer_type]; + request_data_dma = ioc->DiagBuffer_dma[buffer_type]; + pci_free_consistent(ioc->pcidev, request_data_sz, + request_data, request_data_dma); + ioc->DiagBuffer[buffer_type] = NULL; + ioc->DiagBuffer_Status[buffer_type] = 0; + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* QUERY DIAG BUFFER Routine. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_query_diag_buffer (unsigned long arg) +{ + mpt_diag_query_t __user *uarg = (void __user *)arg; + mpt_diag_query_t karg; + MPT_ADAPTER *ioc; + void * request_data; + int iocnum, ii, rc; + u8 buffer_type; + + rc = -EFAULT; + if (copy_from_user(&karg, uarg, sizeof(mpt_diag_query_t))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in mpt_diag_query_t struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + karg.data.Flags = 0; + if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || + (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + goto out; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s enter.\n", ioc->name, + __FUNCTION__)); + buffer_type = karg.data.BufferType; + if (!(ioc->facts.IOCCapabilities & MPT_DIAG_CAPABILITY(buffer_type))) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have Capability for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + goto out; + } + + if ((ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_REGISTERED) == 0) { + printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x is not " + "registered\n", ioc->name, __FUNCTION__, buffer_type); + goto out; + } + + if (karg.data.UniqueId & 0xffffff00) { + if (karg.data.UniqueId != ioc->UniqueId[buffer_type]) { + printk(MYIOC_s_DEBUG_FMT "%s: unique_id=%x is not " + "registered\n", ioc->name, __FUNCTION__, + karg.data.UniqueId); + goto out; + } + } + + request_data = ioc->DiagBuffer[buffer_type]; + if (!request_data) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have buffer for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + goto out; + } + + rc = 0; + if (buffer_type == MPI_DIAG_BUF_TYPE_EXTENDED) { + if (karg.data.ExtendedType != ioc->ExtendedType[buffer_type]) + goto out; + } else + karg.data.ExtendedType = 0; + + if (ioc->DiagBuffer_Status[buffer_type] & MPT_DIAG_BUFFER_IS_RELEASED) + karg.data.Flags = 3; + else + karg.data.Flags = 7; + karg.data.TraceLevel = ioc->TraceLevel[buffer_type]; + for (ii = 0; ii < 4; ii++) + karg.data.ProductSpecific[ii] = + ioc->ProductSpecific[buffer_type][ii]; + karg.data.DataSize = ioc->DiagBuffer_sz[buffer_type]; + karg.data.DriverAddedBufferSize = 0; + karg.data.UniqueId = ioc->UniqueId[buffer_type]; + + out: + if (copy_to_user(uarg, &karg, sizeof(mpt_diag_query_t))) { + printk(MYIOC_s_ERR_FMT "%s Unable to write mpt_diag_query_t " + "data @ %p\n", ioc->name, __FUNCTION__, uarg); + return -EFAULT; + } + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* READ DIAG BUFFER Routine. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_read_diag_buffer (unsigned long arg) +{ + mpt_diag_read_buffer_t __user *uarg = (void __user *) arg; + mpt_diag_read_buffer_t karg; + MPT_ADAPTER *ioc; + void *request_data, *diagData; + dma_addr_t request_data_dma; + DiagBufferPostRequest_t *diag_buffer_post_request; + DiagBufferPostReply_t *diag_buffer_post_reply; + MPT_FRAME_HDR *mf; + int iocnum, rc, ii; + u8 buffer_type; + u32 tmp; + unsigned long timeleft; + + rc = 0; + if (copy_from_user(&karg, uarg, sizeof(mpt_diag_read_buffer_t))) { + printk(KERN_ERR "%s@%d::%s - " + "Unable to read in mpt_diag_read_buffer_t struct @ %p\n", + __FILE__, __LINE__, __FUNCTION__, uarg); + return -EFAULT; + } + + if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) || + (ioc == NULL)) { + printk(KERN_ERR "%s::%s() @%d - ioc%d not found!\n", + __FILE__, __FUNCTION__, __LINE__, iocnum); + return -ENODEV; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s enter.\n", ioc->name, + __FUNCTION__)); + buffer_type = karg.data.UniqueId & 0x000000ff; + if (!(ioc->facts.IOCCapabilities & MPT_DIAG_CAPABILITY(buffer_type))) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have Capability " + "for buffer_type=%x\n", ioc->name, __FUNCTION__, + buffer_type); + return -EFAULT; + } + + if (karg.data.UniqueId != ioc->UniqueId[buffer_type]) { + printk(MYIOC_s_DEBUG_FMT "%s: unique_id=%x is not registered\n", + ioc->name, __FUNCTION__, karg.data.UniqueId); + return -EFAULT; + } + + request_data = ioc->DiagBuffer[buffer_type]; + if (!request_data) { + printk(MYIOC_s_DEBUG_FMT "%s: doesn't have buffer for " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type); + return -EFAULT; + } + + diagData = (void *)(request_data + karg.data.StartingOffset); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: diagData=%p " + "request_data=%p StartingOffset=%x\n", ioc->name, __FUNCTION__, + diagData, request_data, karg.data.StartingOffset)); + + if (copy_to_user((void __user *)&uarg->data.DiagnosticData[0], + diagData, karg.data.BytesToRead)) { + printk(MYIOC_s_ERR_FMT "%s: Unable to write " + "mpt_diag_read_buffer_t data @ %p\n", ioc->name, + __FUNCTION__, diagData); + return -EFAULT; + } + + if ((karg.data.Flags & MPI_FW_DIAG_FLAG_REREGISTER) == 0) + goto out; + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Reregister " + "buffer_type=%x\n", ioc->name, __FUNCTION__, buffer_type)); + if ((ioc->DiagBuffer_Status[buffer_type] & + MPT_DIAG_BUFFER_IS_RELEASED) == 0) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: buffer_type=%x " + "is still registered\n", ioc->name, __FUNCTION__, + buffer_type)); + return rc; + } + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) + return -EAGAIN; + + diag_buffer_post_request = (DiagBufferPostRequest_t *)mf; + diag_buffer_post_request->Function = MPI_FUNCTION_DIAG_BUFFER_POST; + diag_buffer_post_request->ChainOffset = 0; + diag_buffer_post_request->BufferType = buffer_type; + diag_buffer_post_request->TraceLevel = + ioc->TraceLevel[buffer_type]; + diag_buffer_post_request->MsgFlags = 0; + diag_buffer_post_request->Reserved1 = 0; + diag_buffer_post_request->Reserved2 = 0; + diag_buffer_post_request->Reserved3 = 0; + diag_buffer_post_request->BufferAddress.High = 0; + if ( buffer_type == MPI_DIAG_BUF_TYPE_EXTENDED ) + diag_buffer_post_request->ExtendedType = + cpu_to_le32(ioc->ExtendedType[buffer_type]); + diag_buffer_post_request->BufferLength = + cpu_to_le32(ioc->DiagBuffer_sz[buffer_type]); + for (ii = 0; ii < 4; ii++) + diag_buffer_post_request->ProductSpecific[ii] = + cpu_to_le32(ioc->ProductSpecific[buffer_type][ii]); + request_data_dma = ioc->DiagBuffer_dma[buffer_type]; + tmp = request_data_dma & 0xFFFFFFFF; + diag_buffer_post_request->BufferAddress.Low = cpu_to_le32(tmp); + if (ioc->sg_addr_size == sizeof(u64)) { + tmp = (u32)((u64)request_data_dma >> 32); + diag_buffer_post_request->BufferAddress.High = cpu_to_le32(tmp); + } + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + diag_buffer_post_request->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + MPT_IOCTL_DEFAULT_TIMEOUT*HZ); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, + __FUNCTION__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) + mptctl_timeout_expired(ioc, mf); + goto out; + } + + /* process the completed Reply Message Frame */ + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) == 0) { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: status=%x\n", + ioc->name, __FUNCTION__, ioc->ioctl_cmds.status)); + rc = -EFAULT; + } + + diag_buffer_post_reply = (DiagBufferPostReply_t *)ioc->ioctl_cmds.reply; + if (le16_to_cpu(diag_buffer_post_reply->IOCStatus) == + MPI_IOCSTATUS_SUCCESS) { + if (diag_buffer_post_reply->MsgLength > 5) + ioc->DataSize[buffer_type] = + le32_to_cpu(diag_buffer_post_reply->TransferLength); + ioc->DiagBuffer_Status[buffer_type] |= + MPT_DIAG_BUFFER_IS_REGISTERED; + } else { + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: IOCStatus=%x " + "IOCLogInfo=%x\n", ioc->name, __FUNCTION__, + diag_buffer_post_reply->IOCStatus, + diag_buffer_post_reply->IOCLogInfo)); + rc = -EFAULT; + } + + out: + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + return rc; +} --- /dev/null +++ b/drivers/message/fusion/rejected_ioctls/diag_buffer.h @@ -0,0 +1,101 @@ +#define MPTDIAGREGISTER _IOWR(MPT_MAGIC_NUMBER,26,mpt_diag_register_t) +#define MPTDIAGRELEASE _IOWR(MPT_MAGIC_NUMBER,27,mpt_diag_release_t) +#define MPTDIAGUNREGISTER _IOWR(MPT_MAGIC_NUMBER,28,mpt_diag_unregister_t) +#define MPTDIAGQUERY _IOWR(MPT_MAGIC_NUMBER,29,mpt_diag_query_t) +#define MPTDIAGREADBUFFER _IOWR(MPT_MAGIC_NUMBER,30,mpt_diag_read_buffer_t) + +#define MPI_FW_DIAG_IOCTL (0x80646961) +#define MPI_FW_DIAG_TYPE_REGISTER (0x00000001) +#define MPI_FW_DIAG_TYPE_UNREGISTER (0x00000002) +#define MPI_FW_DIAG_TYPE_QUERY (0x00000003) +#define MPI_FW_DIAG_TYPE_READ_BUFFER (0x00000004) +#define MPI_FW_DIAG_TYPE_RELEASE (0x00000005) + +#define MPI_FW_DIAG_INVALID_UID (0x00000000) +#define FW_DIAGNOSTIC_BUFFER_COUNT (3) +#define FW_DIAGNOSTIC_UID_NOT_FOUND (0xFF) + +#define MPI_FW_DIAG_ERROR_SUCCESS (0x00000000) +#define MPI_FW_DIAG_ERROR_FAILURE (0x00000001) +#define MPI_FW_DIAG_ERROR_INVALID_PARAMETER (0x00000002) +#define MPI_FW_DIAG_ERROR_POST_FAILED (0x00000010) +#define MPI_FW_DIAG_ERROR_INVALID_UID (0x00000011) + +#define MPI_FW_DIAG_ERROR_RELEASE_FAILED (0x00000012) +#define MPI_FW_DIAG_ERROR_NO_BUFFER (0x00000013) +#define MPI_FW_DIAG_ERROR_ALREADY_RELEASED (0x00000014) + +#define MPT_DIAG_CAPABILITY(bufftype) (MPI_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER << bufftype) + +#define MPT_DIAG_BUFFER_IS_REGISTERED 1 +#define MPT_DIAG_BUFFER_IS_RELEASED 2 + +typedef struct _MPI_FW_DIAG_REGISTER { + u8 TraceLevel; + u8 BufferType; + u16 Flags; + u32 ExtendedType; + u32 ProductSpecific[4]; + u32 RequestedBufferSize; + u32 UniqueId; +} MPI_FW_DIAG_REGISTER, *PTR_MPI_FW_DIAG_REGISTER; + +typedef struct _mpt_diag_register { + mpt_ioctl_header hdr; + MPI_FW_DIAG_REGISTER data; +} mpt_diag_register_t; + +typedef struct _MPI_FW_DIAG_UNREGISTER { + u32 UniqueId; +} MPI_FW_DIAG_UNREGISTER, *PTR_MPI_FW_DIAG_UNREGISTER; + +typedef struct _mpt_diag_unregister { + mpt_ioctl_header hdr; + MPI_FW_DIAG_UNREGISTER data; +} mpt_diag_unregister_t; + +#define MPI_FW_DIAG_FLAG_APP_OWNED (0x0001) +#define MPI_FW_DIAG_FLAG_BUFFER_VALID (0x0002) +#define MPI_FW_DIAG_FLAG_FW_BUFFER_ACCESS (0x0004) + +typedef struct _MPI_FW_DIAG_QUERY { + u8 TraceLevel; + u8 BufferType; + u16 Flags; + u32 ExtendedType; + u32 ProductSpecific[4]; + u32 DataSize; + u32 DriverAddedBufferSize; + u32 UniqueId; +} MPI_FW_DIAG_QUERY, *PTR_MPI_FW_DIAG_QUERY; + +typedef struct _mpt_diag_query { + mpt_ioctl_header hdr; + MPI_FW_DIAG_QUERY data; +} mpt_diag_query_t; + +typedef struct _MPI_FW_DIAG_RELEASE { + u32 UniqueId; +} MPI_FW_DIAG_RELEASE, *PTR_MPI_FW_DIAG_RELEASE; + +typedef struct _mpt_diag_release { + mpt_ioctl_header hdr; + MPI_FW_DIAG_RELEASE data; +} mpt_diag_release_t; + +#define MPI_FW_DIAG_FLAG_REREGISTER (0x0001) + +typedef struct _MPI_FW_DIAG_READ_BUFFER { + u8 Status; + u8 Reserved; + u16 Flags; + u32 StartingOffset; + u32 BytesToRead; + u32 UniqueId; + u32 DiagnosticData[1]; +} MPI_FW_DIAG_READ_BUFFER, *PTR_MPI_FW_DIAG_READ_BUFFER; + +typedef struct _mpt_diag_read_buffer { + mpt_ioctl_header hdr; + MPI_FW_DIAG_READ_BUFFER data; +} mpt_diag_read_buffer_t;