drivers/scsi/mpt2sas/mpi/mpi2_raid.h

   1 /*
   2  *  Copyright (c) 2000-2008 LSI Corporation.
   3  *
   4  *
   5  *           Name:  mpi2_raid.h
   6  *          Title:  MPI Integrated RAID messages and structures
   7  *  Creation Date:  April 26, 2007
   8  *
   9  *    mpi2_raid.h Version:  02.00.03
  10  *
  11  *  Version History
  12  *  ---------------
  13  *
  14  *  Date      Version   Description
  15  *  --------  --------  ------------------------------------------------------
  16  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
  17  *  08-31-07  02.00.01  Modifications to RAID Action request and reply,
  18  *                      including the Actions and ActionData.
  19  *  02-29-08  02.00.02  Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD.
  20  *  05-21-08  02.00.03  Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that
  21  *                      the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT
  22  *                      can be sized by the build environment.
  23  *  --------------------------------------------------------------------------
  24  */
  25
  26 #ifndef MPI2_RAID_H
  27 #define MPI2_RAID_H
  28
  29 /*****************************************************************************
  30 *
  31 *               Integrated RAID Messages
  32 *
  33 *****************************************************************************/
  34
  35 /****************************************************************************
  36 *  RAID Action messages
  37 ****************************************************************************/
  38
  39 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
  40 #define MPI2_RAID_ACTION_ADATA_KEEP_LBA0            (0x00000000)
  41 #define MPI2_RAID_ACTION_ADATA_ZERO_LBA0            (0x00000001)
  42
  43 /* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
  44
  45 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */
  46 #define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD  (0x00000001)
  47
  48 /* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */
  49 typedef struct _MPI2_RAID_ACTION_RATE_DATA
  50 {
  51     U8              RateToChange;               /* 0x00 */
  52     U8              RateOrMode;                 /* 0x01 */
  53     U16             DataScrubDuration;          /* 0x02 */
  54 } MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA,
  55   Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t;
  56
  57 #define MPI2_RAID_ACTION_SET_RATE_RESYNC            (0x00)
  58 #define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB        (0x01)
  59 #define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE    (0x02)
  60
  61 /* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */
  62 typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION
  63 {
  64     U8              RAIDFunction;                       /* 0x00 */
  65     U8              Flags;                              /* 0x01 */
  66     U16             Reserved1;                          /* 0x02 */
  67 } MPI2_RAID_ACTION_START_RAID_FUNCTION,
  68   MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION,
  69   Mpi2RaidActionStartRaidFunction_t,
  70   MPI2_POINTER pMpi2RaidActionStartRaidFunction_t;
  71
  72 /* defines for the RAIDFunction field */
  73 #define MPI2_RAID_ACTION_START_BACKGROUND_INIT      (0x00)
  74 #define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01)
  75 #define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK    (0x02)
  76
  77 /* defines for the Flags field */
  78 #define MPI2_RAID_ACTION_START_NEW                  (0x00)
  79 #define MPI2_RAID_ACTION_START_RESUME               (0x01)
  80
  81 /* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */
  82 typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION
  83 {
  84     U8              RAIDFunction;                       /* 0x00 */
  85     U8              Flags;                              /* 0x01 */
  86     U16             Reserved1;                          /* 0x02 */
  87 } MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
  88   MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
  89   Mpi2RaidActionStopRaidFunction_t,
  90   MPI2_POINTER pMpi2RaidActionStopRaidFunction_t;
  91
  92 /* defines for the RAIDFunction field */
  93 #define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT       (0x00)
  94 #define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION  (0x01)
  95 #define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK     (0x02)
  96
  97 /* defines for the Flags field */
  98 #define MPI2_RAID_ACTION_STOP_ABORT                 (0x00)
  99 #define MPI2_RAID_ACTION_STOP_PAUSE                 (0x01)
 100
 101 /* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */
 102 typedef struct _MPI2_RAID_ACTION_HOT_SPARE
 103 {
 104     U8              HotSparePool;               /* 0x00 */
 105     U8              Reserved1;                  /* 0x01 */
 106     U16             DevHandle;                  /* 0x02 */
 107 } MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE,
 108   Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t;
 109
 110 /* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */
 111 typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE
 112 {
 113     U8              Flags;                              /* 0x00 */
 114     U8              DeviceFirmwareUpdateModeTimeout;    /* 0x01 */
 115     U16             Reserved1;                          /* 0x02 */
 116 } MPI2_RAID_ACTION_FW_UPDATE_MODE,
 117   MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE,
 118   Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t;
 119
 120 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
 121 #define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE        (0x00)
 122 #define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE         (0x01)
 123
 124 typedef union _MPI2_RAID_ACTION_DATA
 125 {
 126     U32                                     Word;
 127     MPI2_RAID_ACTION_RATE_DATA              Rates;
 128     MPI2_RAID_ACTION_START_RAID_FUNCTION    StartRaidFunction;
 129     MPI2_RAID_ACTION_STOP_RAID_FUNCTION     StopRaidFunction;
 130     MPI2_RAID_ACTION_HOT_SPARE              HotSpare;
 131     MPI2_RAID_ACTION_FW_UPDATE_MODE         FwUpdateMode;
 132 } MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA,
 133   Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t;
 134
 135
 136 /* RAID Action Request Message */
 137 typedef struct _MPI2_RAID_ACTION_REQUEST
 138 {
 139     U8                      Action;                         /* 0x00 */
 140     U8                      Reserved1;                      /* 0x01 */
 141     U8                      ChainOffset;                    /* 0x02 */
 142     U8                      Function;                       /* 0x03 */
 143     U16                     VolDevHandle;                   /* 0x04 */
 144     U8                      PhysDiskNum;                    /* 0x06 */
 145     U8                      MsgFlags;                       /* 0x07 */
 146     U8                      VP_ID;                          /* 0x08 */
 147     U8                      VF_ID;                          /* 0x09 */
 148     U16                     Reserved2;                      /* 0x0A */
 149     U32                     Reserved3;                      /* 0x0C */
 150     MPI2_RAID_ACTION_DATA   ActionDataWord;                 /* 0x10 */
 151     MPI2_SGE_SIMPLE_UNION   ActionDataSGE;                  /* 0x14 */
 152 } MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST,
 153   Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t;
 154
 155 /* RAID Action request Action values */
 156
 157 #define MPI2_RAID_ACTION_INDICATOR_STRUCT           (0x01)
 158 #define MPI2_RAID_ACTION_CREATE_VOLUME              (0x02)
 159 #define MPI2_RAID_ACTION_DELETE_VOLUME              (0x03)
 160 #define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES        (0x04)
 161 #define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES         (0x05)
 162 #define MPI2_RAID_ACTION_PHYSDISK_OFFLINE           (0x0A)
 163 #define MPI2_RAID_ACTION_PHYSDISK_ONLINE            (0x0B)
 164 #define MPI2_RAID_ACTION_FAIL_PHYSDISK              (0x0F)
 165 #define MPI2_RAID_ACTION_ACTIVATE_VOLUME            (0x11)
 166 #define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE      (0x15)
 167 #define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE     (0x17)
 168 #define MPI2_RAID_ACTION_SET_VOLUME_NAME            (0x18)
 169 #define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE     (0x19)
 170 #define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME       (0x1C)
 171 #define MPI2_RAID_ACTION_CREATE_HOT_SPARE           (0x1D)
 172 #define MPI2_RAID_ACTION_DELETE_HOT_SPARE           (0x1E)
 173 #define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
 174 #define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
 175 #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
 176
 177
 178 /* RAID Volume Creation Structure */
 179
 180 /*
 181  * The following define can be customized for the targeted product.
 182  */
 183 #ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS
 184 #define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS        (1)
 185 #endif
 186
 187 typedef struct _MPI2_RAID_VOLUME_PHYSDISK
 188 {
 189     U8                      RAIDSetNum;                     /* 0x00 */
 190     U8                      PhysDiskMap;                    /* 0x01 */
 191     U16                     PhysDiskDevHandle;              /* 0x02 */
 192 } MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK,
 193   Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t;
 194
 195 /* defines for the PhysDiskMap field */
 196 #define MPI2_RAIDACTION_PHYSDISK_PRIMARY            (0x01)
 197 #define MPI2_RAIDACTION_PHYSDISK_SECONDARY          (0x02)
 198
 199 typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT
 200 {
 201     U8                          NumPhysDisks;               /* 0x00 */
 202     U8                          VolumeType;                 /* 0x01 */
 203     U16                         Reserved1;                  /* 0x02 */
 204     U32                         VolumeCreationFlags;        /* 0x04 */
 205     U32                         VolumeSettings;             /* 0x08 */
 206     U8                          Reserved2;                  /* 0x0C */
 207     U8                          ResyncRate;                 /* 0x0D */
 208     U16                         DataScrubDuration;          /* 0x0E */
 209     U64                         VolumeMaxLBA;               /* 0x10 */
 210     U32                         StripeSize;                 /* 0x18 */
 211     U8                          Name[16];                   /* 0x1C */
 212     MPI2_RAID_VOLUME_PHYSDISK   PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */
 213 } MPI2_RAID_VOLUME_CREATION_STRUCT,
 214   MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT,
 215   Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t;
 216
 217 /* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */
 218
 219 /* defines for the VolumeCreationFlags field */
 220 #define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)
 221 #define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x04)
 222 #define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x02)
 223 #define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x01)
 224
 225
 226 /* RAID Online Capacity Expansion Structure */
 227
 228 typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION
 229 {
 230     U32                     Flags;                          /* 0x00 */
 231     U16                     DevHandle0;                     /* 0x04 */
 232     U16                     Reserved1;                      /* 0x06 */
 233     U16                     DevHandle1;                     /* 0x08 */
 234     U16                     Reserved2;                      /* 0x0A */
 235 } MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
 236   MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
 237   Mpi2RaidOnlineCapacityExpansion_t,
 238   MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
 239
 240
 241 /* RAID Volume Indicator Structure */
 242
 243 typedef struct _MPI2_RAID_VOL_INDICATOR
 244 {
 245     U64                     TotalBlocks;                    /* 0x00 */
 246     U64                     BlocksRemaining;                /* 0x08 */
 247     U32                     Flags;                          /* 0x10 */
 248 } MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR,
 249   Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t;
 250
 251 /* defines for RAID Volume Indicator Flags field */
 252 #define MPI2_RAID_VOL_FLAGS_OP_MASK                 (0x0000000F)
 253 #define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT      (0x00000000)
 254 #define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
 255 #define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK    (0x00000002)
 256 #define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
 257
 258
 259 /* RAID Action Reply ActionData union */
 260 typedef union _MPI2_RAID_ACTION_REPLY_DATA
 261 {
 262     U32                     Word[5];
 263     MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
 264     U16                     VolDevHandle;
 265     U8                      VolumeState;
 266     U8                      PhysDiskNum;
 267 } MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
 268   Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;
 269
 270 /* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
 271
 272
 273 /* RAID Action Reply Message */
 274 typedef struct _MPI2_RAID_ACTION_REPLY
 275 {
 276     U8                          Action;                     /* 0x00 */
 277     U8                          Reserved1;                  /* 0x01 */
 278     U8                          MsgLength;                  /* 0x02 */
 279     U8                          Function;                   /* 0x03 */
 280     U16                         VolDevHandle;               /* 0x04 */
 281     U8                          PhysDiskNum;                /* 0x06 */
 282     U8                          MsgFlags;                   /* 0x07 */
 283     U8                          VP_ID;                      /* 0x08 */
 284     U8                          VF_ID;                      /* 0x09 */
 285     U16                         Reserved2;                  /* 0x0A */
 286     U16                         Reserved3;                  /* 0x0C */
 287     U16                         IOCStatus;                  /* 0x0E */
 288     U32                         IOCLogInfo;                 /* 0x10 */
 289     MPI2_RAID_ACTION_REPLY_DATA ActionData;                 /* 0x14 */
 290 } MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY,
 291   Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t;
 292
 293
 294 #endif
 295