projects / thirdparty / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| e351b826 PB |
1 | #ifndef MPTSAS_H |
| 2 | #define MPTSAS_H | |
| 3 | ||
| 4 | #include "mpi.h" | |
| db1015e9 | 5 | #include "qom/object.h" |
| e351b826 PB |
6 | |
| 7 | #define MPTSAS_NUM_PORTS 8 | |
| 8 | #define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */ | |
| 9 | ||
| 10 | #define MPTSAS_REQUEST_QUEUE_DEPTH 128 | |
| 11 | #define MPTSAS_REPLY_QUEUE_DEPTH 128 | |
| 12 | ||
| 13 | #define MPTSAS_MAXIMUM_CHAIN_DEPTH 0x22 | |
| 14 | ||
| e351b826 PB |
15 | typedef struct MPTSASRequest MPTSASRequest; |
| 16 | ||
| 040c1fd3 EH |
17 | #define TYPE_MPTSAS1068 "mptsas1068" |
| 18 | typedef struct MPTSASState MPTSASState; | |
| 19 | #define MPT_SAS(obj) \ | |
| 20 | OBJECT_CHECK(MPTSASState, (obj), TYPE_MPTSAS1068) | |
| 21 | ||
| e351b826 PB |
22 | enum { |
| 23 | DOORBELL_NONE, | |
| 24 | DOORBELL_WRITE, | |
| 25 | DOORBELL_READ | |
| 26 | }; | |
| 27 | ||
| 28 | struct MPTSASState { | |
| 29 | PCIDevice dev; | |
| 30 | MemoryRegion mmio_io; | |
| 31 | MemoryRegion port_io; | |
| 32 | MemoryRegion diag_io; | |
| 33 | QEMUBH *request_bh; | |
| 34 | ||
| 444dd1af C |
35 | /* properties */ |
| 36 | OnOffAuto msi; | |
| e351b826 PB |
37 | uint64_t sas_addr; |
| 38 | ||
| 0b646f44 PB |
39 | bool msi_in_use; |
| 40 | ||
| e351b826 PB |
41 | /* Doorbell register */ |
| 42 | uint32_t state; | |
| 43 | uint8_t who_init; | |
| 44 | uint8_t doorbell_state; | |
| 45 | ||
| 46 | /* Buffer for requests that are sent through the doorbell register. */ | |
| 47 | uint32_t doorbell_msg[256]; | |
| 48 | int doorbell_idx; | |
| 49 | int doorbell_cnt; | |
| 50 | ||
| 51 | uint16_t doorbell_reply[256]; | |
| 52 | int doorbell_reply_idx; | |
| 53 | int doorbell_reply_size; | |
| 54 | ||
| 55 | /* Other registers */ | |
| 56 | uint8_t diagnostic_idx; | |
| 57 | uint32_t diagnostic; | |
| 58 | uint32_t intr_mask; | |
| 59 | uint32_t intr_status; | |
| 60 | ||
| 61 | /* Request queues */ | |
| 62 | uint32_t request_post[MPTSAS_REQUEST_QUEUE_DEPTH + 1]; | |
| 63 | uint16_t request_post_head; | |
| 64 | uint16_t request_post_tail; | |
| 65 | ||
| 66 | uint32_t reply_post[MPTSAS_REPLY_QUEUE_DEPTH + 1]; | |
| 67 | uint16_t reply_post_head; | |
| 68 | uint16_t reply_post_tail; | |
| 69 | ||
| 70 | uint32_t reply_free[MPTSAS_REPLY_QUEUE_DEPTH + 1]; | |
| 71 | uint16_t reply_free_head; | |
| 72 | uint16_t reply_free_tail; | |
| 73 | ||
| 74 | /* IOC Facts */ | |
| 75 | hwaddr host_mfa_high_addr; | |
| 76 | hwaddr sense_buffer_high_addr; | |
| 77 | uint16_t max_devices; | |
| 78 | uint16_t max_buses; | |
| 79 | uint16_t reply_frame_size; | |
| 80 | ||
| 81 | SCSIBus bus; | |
| 82 | QTAILQ_HEAD(, MPTSASRequest) pending; | |
| 83 | }; | |
| 84 | ||
| 85 | void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req); | |
| 86 | void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply); | |
| 87 | void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req); | |
| 88 | void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply); | |
| 89 | void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req); | |
| 90 | void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply); | |
| 91 | void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req); | |
| 92 | void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply); | |
| 93 | void mptsas_fix_config_endianness(MPIMsgConfig *req); | |
| 94 | void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply); | |
| 95 | void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req); | |
| 96 | void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply); | |
| 97 | void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req); | |
| 98 | void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply); | |
| 99 | void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req); | |
| 100 | void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply); | |
| 101 | ||
| 102 | void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply); | |
| 103 | ||
| 104 | void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req); | |
| 105 | ||
| 106 | #endif /* MPTSAS_H */ |