diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpi/mpi2_raid.h')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_raid.h | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h new file mode 100644 index 000000000000..7134816d9046 --- /dev/null +++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h @@ -0,0 +1,295 @@ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi2_raid.h + * Title: MPI Integrated RAID messages and structures + * Creation Date: April 26, 2007 + * + * mpi2_raid.h Version: 02.00.03 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. + * 08-31-07 02.00.01 Modifications to RAID Action request and reply, + * including the Actions and ActionData. + * 02-29-08 02.00.02 Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD. + * 05-21-08 02.00.03 Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that + * the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT + * can be sized by the build environment. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI2_RAID_H +#define MPI2_RAID_H + +/***************************************************************************** +* +* Integrated RAID Messages +* +*****************************************************************************/ + +/**************************************************************************** +* RAID Action messages +****************************************************************************/ + +/* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */ +#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) +#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000001) + +/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */ + +/* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */ +#define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD (0x00000001) + +/* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */ +typedef struct _MPI2_RAID_ACTION_RATE_DATA +{ + U8 RateToChange; /* 0x00 */ + U8 RateOrMode; /* 0x01 */ + U16 DataScrubDuration; /* 0x02 */ +} MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA, + Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t; + +#define MPI2_RAID_ACTION_SET_RATE_RESYNC (0x00) +#define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB (0x01) +#define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE (0x02) + +/* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */ +typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION +{ + U8 RAIDFunction; /* 0x00 */ + U8 Flags; /* 0x01 */ + U16 Reserved1; /* 0x02 */ +} MPI2_RAID_ACTION_START_RAID_FUNCTION, + MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION, + Mpi2RaidActionStartRaidFunction_t, + MPI2_POINTER pMpi2RaidActionStartRaidFunction_t; + +/* defines for the RAIDFunction field */ +#define MPI2_RAID_ACTION_START_BACKGROUND_INIT (0x00) +#define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01) +#define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK (0x02) + +/* defines for the Flags field */ +#define MPI2_RAID_ACTION_START_NEW (0x00) +#define MPI2_RAID_ACTION_START_RESUME (0x01) + +/* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */ +typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION +{ + U8 RAIDFunction; /* 0x00 */ + U8 Flags; /* 0x01 */ + U16 Reserved1; /* 0x02 */ +} MPI2_RAID_ACTION_STOP_RAID_FUNCTION, + MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION, + Mpi2RaidActionStopRaidFunction_t, + MPI2_POINTER pMpi2RaidActionStopRaidFunction_t; + +/* defines for the RAIDFunction field */ +#define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT (0x00) +#define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION (0x01) +#define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK (0x02) + +/* defines for the Flags field */ +#define MPI2_RAID_ACTION_STOP_ABORT (0x00) +#define MPI2_RAID_ACTION_STOP_PAUSE (0x01) + +/* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */ +typedef struct _MPI2_RAID_ACTION_HOT_SPARE +{ + U8 HotSparePool; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U16 DevHandle; /* 0x02 */ +} MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE, + Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t; + +/* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */ +typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE +{ + U8 Flags; /* 0x00 */ + U8 DeviceFirmwareUpdateModeTimeout; /* 0x01 */ + U16 Reserved1; /* 0x02 */ +} MPI2_RAID_ACTION_FW_UPDATE_MODE, + MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE, + Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t; + +/* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */ +#define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE (0x00) +#define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE (0x01) + +typedef union _MPI2_RAID_ACTION_DATA +{ + U32 Word; + MPI2_RAID_ACTION_RATE_DATA Rates; + MPI2_RAID_ACTION_START_RAID_FUNCTION StartRaidFunction; + MPI2_RAID_ACTION_STOP_RAID_FUNCTION StopRaidFunction; + MPI2_RAID_ACTION_HOT_SPARE HotSpare; + MPI2_RAID_ACTION_FW_UPDATE_MODE FwUpdateMode; +} MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA, + Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t; + + +/* RAID Action Request Message */ +typedef struct _MPI2_RAID_ACTION_REQUEST +{ + U8 Action; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U8 ChainOffset; /* 0x02 */ + U8 Function; /* 0x03 */ + U16 VolDevHandle; /* 0x04 */ + U8 PhysDiskNum; /* 0x06 */ + U8 MsgFlags; /* 0x07 */ + U8 VP_ID; /* 0x08 */ + U8 VF_ID; /* 0x09 */ + U16 Reserved2; /* 0x0A */ + U32 Reserved3; /* 0x0C */ + MPI2_RAID_ACTION_DATA ActionDataWord; /* 0x10 */ + MPI2_SGE_SIMPLE_UNION ActionDataSGE; /* 0x14 */ +} MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST, + Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t; + +/* RAID Action request Action values */ + +#define MPI2_RAID_ACTION_INDICATOR_STRUCT (0x01) +#define MPI2_RAID_ACTION_CREATE_VOLUME (0x02) +#define MPI2_RAID_ACTION_DELETE_VOLUME (0x03) +#define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES (0x04) +#define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES (0x05) +#define MPI2_RAID_ACTION_PHYSDISK_OFFLINE (0x0A) +#define MPI2_RAID_ACTION_PHYSDISK_ONLINE (0x0B) +#define MPI2_RAID_ACTION_FAIL_PHYSDISK (0x0F) +#define MPI2_RAID_ACTION_ACTIVATE_VOLUME (0x11) +#define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) +#define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE (0x17) +#define MPI2_RAID_ACTION_SET_VOLUME_NAME (0x18) +#define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE (0x19) +#define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME (0x1C) +#define MPI2_RAID_ACTION_CREATE_HOT_SPARE (0x1D) +#define MPI2_RAID_ACTION_DELETE_HOT_SPARE (0x1E) +#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED (0x20) +#define MPI2_RAID_ACTION_START_RAID_FUNCTION (0x21) +#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION (0x22) + + +/* RAID Volume Creation Structure */ + +/* + * The following define can be customized for the targeted product. + */ +#ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS +#define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS (1) +#endif + +typedef struct _MPI2_RAID_VOLUME_PHYSDISK +{ + U8 RAIDSetNum; /* 0x00 */ + U8 PhysDiskMap; /* 0x01 */ + U16 PhysDiskDevHandle; /* 0x02 */ +} MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK, + Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t; + +/* defines for the PhysDiskMap field */ +#define MPI2_RAIDACTION_PHYSDISK_PRIMARY (0x01) +#define MPI2_RAIDACTION_PHYSDISK_SECONDARY (0x02) + +typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT +{ + U8 NumPhysDisks; /* 0x00 */ + U8 VolumeType; /* 0x01 */ + U16 Reserved1; /* 0x02 */ + U32 VolumeCreationFlags; /* 0x04 */ + U32 VolumeSettings; /* 0x08 */ + U8 Reserved2; /* 0x0C */ + U8 ResyncRate; /* 0x0D */ + U16 DataScrubDuration; /* 0x0E */ + U64 VolumeMaxLBA; /* 0x10 */ + U32 StripeSize; /* 0x18 */ + U8 Name[16]; /* 0x1C */ + MPI2_RAID_VOLUME_PHYSDISK PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */ +} MPI2_RAID_VOLUME_CREATION_STRUCT, + MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT, + Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t; + +/* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */ + +/* defines for the VolumeCreationFlags field */ +#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80) +#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT (0x04) +#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT (0x02) +#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA (0x01) + + +/* RAID Online Capacity Expansion Structure */ + +typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION +{ + U32 Flags; /* 0x00 */ + U16 DevHandle0; /* 0x04 */ + U16 Reserved1; /* 0x06 */ + U16 DevHandle1; /* 0x08 */ + U16 Reserved2; /* 0x0A */ +} MPI2_RAID_ONLINE_CAPACITY_EXPANSION, + MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION, + Mpi2RaidOnlineCapacityExpansion_t, + MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t; + + +/* RAID Volume Indicator Structure */ + +typedef struct _MPI2_RAID_VOL_INDICATOR +{ + U64 TotalBlocks; /* 0x00 */ + U64 BlocksRemaining; /* 0x08 */ + U32 Flags; /* 0x10 */ +} MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR, + Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t; + +/* defines for RAID Volume Indicator Flags field */ +#define MPI2_RAID_VOL_FLAGS_OP_MASK (0x0000000F) +#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT (0x00000000) +#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001) +#define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK (0x00000002) +#define MPI2_RAID_VOL_FLAGS_OP_RESYNC (0x00000003) + + +/* RAID Action Reply ActionData union */ +typedef union _MPI2_RAID_ACTION_REPLY_DATA +{ + U32 Word[5]; + MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator; + U16 VolDevHandle; + U8 VolumeState; + U8 PhysDiskNum; +} MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA, + Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t; + +/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */ + + +/* RAID Action Reply Message */ +typedef struct _MPI2_RAID_ACTION_REPLY +{ + U8 Action; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U8 MsgLength; /* 0x02 */ + U8 Function; /* 0x03 */ + U16 VolDevHandle; /* 0x04 */ + U8 PhysDiskNum; /* 0x06 */ + U8 MsgFlags; /* 0x07 */ + U8 VP_ID; /* 0x08 */ + U8 VF_ID; /* 0x09 */ + U16 Reserved2; /* 0x0A */ + U16 Reserved3; /* 0x0C */ + U16 IOCStatus; /* 0x0E */ + U32 IOCLogInfo; /* 0x10 */ + MPI2_RAID_ACTION_REPLY_DATA ActionData; /* 0x14 */ +} MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY, + Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t; + + +#endif + |