examine: allows to examine a disk metadata on non-metadata compliant systems

[thirdparty/mdadm.git] / platform-intel.h

diff --git a/platform-intel.h b/platform-intel.h
index 82cc85e724e51639e80f7612897bcdd115f8b994..e24ae37928b3b422664e41faed530e979de05708 100644 (file)
--- a/platform-intel.h
+++ b/platform-intel.h
@@ -19,7 +19,7 @@
 #include <asm/types.h>
 #include <strings.h>
 
-/* The IMSM OROM Version Table definition */
+/* The IMSM Capability (IMSM AHCI and ISCU OROM/EFI variable) Version Table definition */
 struct imsm_orom {
        __u8 signature[4];
        __u8 table_ver_major; /* Currently 2 (can change with future revs) */
@@ -58,9 +58,13 @@ struct imsm_orom {
        #define IMSM_OROM_SSS_32MB (1 << 14)
        #define IMSM_OROM_SSS_64MB (1 << 15)
        __u16 dpa; /* Disks Per Array supported */
+       #define IMSM_OROM_DISKS_PER_ARRAY 6
        __u16 tds; /* Total Disks Supported */
+       #define IMSM_OROM_TOTAL_DISKS 6
        __u8 vpa; /* # Volumes Per Array supported */
+       #define IMSM_OROM_VOLUMES_PER_ARRAY 2
        __u8 vphba; /* # Volumes Per Host Bus Adapter supported */
+       #define IMSM_OROM_VOLUMES_PER_HBA 4
        /* Attributes supported. This should map to the
         * attributes in the MPB. Also, lower 16 bits
         * should match/duplicate RLC bits above.
@@ -75,8 +79,20 @@ struct imsm_orom {
        #define IMSM_OROM_ATTR_2TB (1 << 29)
        #define IMSM_OROM_ATTR_PM (1 << 30)
        #define IMSM_OROM_ATTR_ChecksumVerify (1 << 31)
-       __u32 reserved1;
-       __u32 reserved2;
+       __u32 capabilities;
+       #define IMSM_OROM_CAPABILITIES_Ext_SATA (1 << 0)
+       #define IMSM_OROM_CAPABILITIES_TurboMemory (1 << 1)
+       #define IMSM_OROM_CAPABILITIES_HddPassword (1 << 2)
+       #define IMSM_OROM_CAPABILITIES_DiskCoercion (1 << 3)
+       __u32 driver_features;
+       #define IMSM_OROM_CAPABILITIES_HDDUnlock (1 << 0)
+       #define IMSM_OROM_CAPABILITIES_LEDLoc (1 << 1)
+       #define IMSM_OROM_CAPABILITIES_EnterpriseSystem (1 << 2)
+       #define IMSM_OROM_CAPABILITIES_Zpodd (1 << 3)
+       #define IMSM_OROM_CAPABILITIES_LargeDramCache (1 << 4)
+       #define IMSM_OROM_CAPABILITIES_Rohi (1 << 5)
+       #define IMSM_OROM_CAPABILITIES_ReadPatrol (1 << 6)
+       #define IMSM_OROM_CAPABILITIES_XorHw (1 << 7)
 } __attribute__((packed));
 
 static inline int imsm_orom_has_raid0(const struct imsm_orom *orom)
@@ -178,14 +194,30 @@ struct sys_dev {
        enum sys_dev_type type;
        char *path;
        char *pci_id;
+       __u16  dev_id;
        struct sys_dev *next;
 };
 
+struct efi_guid {
+       __u8 b[16];
+};
+
+static inline char *guid_str(char *buf, struct efi_guid guid)
+{
+       sprintf(buf, "%02x%02x%02x%02x-%02x%02x-%02x%02x-"
+                    "%02x%02x-%02x%02x%02x%02x%02x%02x",
+                guid.b[3], guid.b[2], guid.b[1], guid.b[0],
+                guid.b[5], guid.b[4], guid.b[7], guid.b[6],
+                guid.b[8], guid.b[9], guid.b[10], guid.b[11],
+                guid.b[12], guid.b[13], guid.b[14], guid.b[15]);
+       return buf;
+}
+
 char *diskfd_to_devpath(int fd);
 struct sys_dev *find_driver_devices(const char *bus, const char *driver);
 struct sys_dev *find_intel_devices(void);
-__u16 devpath_to_vendor(const char *dev_path);
 void free_sys_dev(struct sys_dev **list);
+const struct imsm_orom *find_imsm_capability(enum sys_dev_type hba_id);
 const struct imsm_orom *find_imsm_orom(void);
 int disk_attached_to_hba(int fd, const char *hba_path);
 char *devt_to_devpath(dev_t dev);