diff options
| author | adam radford <aradford@gmail.com> | 2013-09-06 15:27:14 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-06 15:54:55 -0700 |
| commit | 21c9e160a51383d4cb0b882398534b0c95c0cc3b (patch) | |
| tree | f8d0992cb054f39306ea565df149708dd612ac2e /drivers/scsi/megaraid/megaraid_sas.h | |
| parent | 9807b4d94911be4e4efb9a08481b24292a9edf8a (diff) | |
[SCSI] megaraid_sas: Add High Availability clustering support using shared Logical Disks
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 04a42a505852..a6d80f70e2fc 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -170,6 +170,7 @@ #define MR_DCMD_CTRL_GET_INFO 0x01010000 #define MR_DCMD_LD_GET_LIST 0x03010000 +#define MR_DCMD_LD_LIST_QUERY 0x03010100 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 #define MR_FLUSH_CTRL_CACHE 0x01 @@ -345,6 +346,15 @@ enum MR_PD_QUERY_TYPE { MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, }; +enum MR_LD_QUERY_TYPE { + MR_LD_QUERY_TYPE_ALL = 0, + MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, + MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, + MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, + MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, +}; + + #define MR_EVT_CFG_CLEARED 0x0004 #define MR_EVT_LD_STATE_CHANGE 0x0051 #define MR_EVT_PD_INSERTED 0x005b @@ -435,6 +445,14 @@ struct MR_LD_LIST { } ldList[MAX_LOGICAL_DRIVES]; } __packed; +struct MR_LD_TARGETID_LIST { + u32 size; + u32 count; + u8 pad[3]; + u8 targetId[MAX_LOGICAL_DRIVES]; +}; + + /* * SAS controller properties */ @@ -863,7 +881,7 @@ struct megasas_ctrl_info { * =============================== */ #define MEGASAS_MAX_PD_CHANNELS 2 -#define MEGASAS_MAX_LD_CHANNELS 2 +#define MEGASAS_MAX_LD_CHANNELS 1 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ MEGASAS_MAX_LD_CHANNELS) #define MEGASAS_MAX_DEV_PER_CHANNEL 128 @@ -1656,4 +1674,16 @@ struct megasas_mgmt_info { int max_index; }; +u8 +MR_BuildRaidContext(struct megasas_instance *instance, + struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map, u8 **raidLUN); +u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map); +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map); +u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); + #endif /*LSI_MEGARAID_SAS_H */ |