drivers/scsi/mpt2sas/mpi/mpi2_raid.h

   1 /*
   2  *  Copyright (c) 2000-2010 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:  02.00.05
  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  *  07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
  24  *                      VolumeCreationFlags and marked the old one as obsolete.
  25  *  05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
  26  *  --------------------------------------------------------------------------
  27  */
  28
  29 #ifndef MPI2_RAID_H
  30 #define MPI2_RAID_H
  31
  32 /*****************************************************************************
  33 *
  34 *               Integrated RAID Messages
  35 *
  36 *****************************************************************************/
  37
  38 /****************************************************************************
  39 *  RAID Action messages
  40 ****************************************************************************/
  41
  42 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
  43 #define MPI2_RAID_ACTION_ADATA_KEEP_LBA0            (0x00000000)
  44 #define MPI2_RAID_ACTION_ADATA_ZERO_LBA0            (0x00000001)
  45
  46 /* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
  47
  48 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */
  49 #define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD  (0x00000001)
  50
  51 /* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */
  52 typedef struct _MPI2_RAID_ACTION_RATE_DATA
  53 {
  54     U8              RateToChange;               /* 0x00 */
  55     U8              RateOrMode;                 /* 0x01 */
  56     U16             DataScrubDuration;          /* 0x02 */
  57 } MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA,
  58   Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t;
  59
  60 #define MPI2_RAID_ACTION_SET_RATE_RESYNC            (0x00)
  61 #define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB        (0x01)
  62 #define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE    (0x02)
  63
  64 /* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */
  65 typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION
  66 {
  67     U8              RAIDFunction;                       /* 0x00 */
  68     U8              Flags;                              /* 0x01 */
  69     U16             Reserved1;                          /* 0x02 */
  70 } MPI2_RAID_ACTION_START_RAID_FUNCTION,
  71   MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION,
  72   Mpi2RaidActionStartRaidFunction_t,
  73   MPI2_POINTER pMpi2RaidActionStartRaidFunction_t;
  74
  75 /* defines for the RAIDFunction field */
  76 #define MPI2_RAID_ACTION_START_BACKGROUND_INIT      (0x00)
  77 #define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01)
  78 #define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK    (0x02)
  79
  80 /* defines for the Flags field */
  81 #define MPI2_RAID_ACTION_START_NEW                  (0x00)
  82 #define MPI2_RAID_ACTION_START_RESUME               (0x01)
  83
  84 /* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */
  85 typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION
  86 {
  87     U8              RAIDFunction;                       /* 0x00 */
  88     U8              Flags;                              /* 0x01 */
  89     U16             Reserved1;                          /* 0x02 */
  90 } MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
  91   MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
  92   Mpi2RaidActionStopRaidFunction_t,
  93   MPI2_POINTER pMpi2RaidActionStopRaidFunction_t;
  94
  95 /* defines for the RAIDFunction field */
  96 #define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT       (0x00)
  97 #define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION  (0x01)
  98 #define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK     (0x02)
  99
 100 /* defines for the Flags field */
 101 #define MPI2_RAID_ACTION_STOP_ABORT                 (0x00)
 102 #define MPI2_RAID_ACTION_STOP_PAUSE                 (0x01)
 103
 104 /* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */
 105 typedef struct _MPI2_RAID_ACTION_HOT_SPARE
 106 {
 107     U8              HotSparePool;               /* 0x00 */
 108     U8              Reserved1;                  /* 0x01 */
 109     U16             DevHandle;                  /* 0x02 */
 110 } MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE,
 111   Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t;
 112
 113 /* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */
 114 typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE
 115 {
 116     U8              Flags;                              /* 0x00 */
 117     U8              DeviceFirmwareUpdateModeTimeout;    /* 0x01 */
 118     U16             Reserved1;                          /* 0x02 */
 119 } MPI2_RAID_ACTION_FW_UPDATE_MODE,
 120   MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE,
 121   Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t;
 122
 123 /* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
 124 #define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE        (0x00)
 125 #define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE         (0x01)
 126
 127 typedef union _MPI2_RAID_ACTION_DATA
 128 {
 129     U32                                     Word;
 130     MPI2_RAID_ACTION_RATE_DATA              Rates;
 131     MPI2_RAID_ACTION_START_RAID_FUNCTION    StartRaidFunction;
 132     MPI2_RAID_ACTION_STOP_RAID_FUNCTION     StopRaidFunction;
 133     MPI2_RAID_ACTION_HOT_SPARE              HotSpare;
 134     MPI2_RAID_ACTION_FW_UPDATE_MODE         FwUpdateMode;
 135 } MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA,
 136   Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t;
 137
 138
 139 /* RAID Action Request Message */
 140 typedef struct _MPI2_RAID_ACTION_REQUEST
 141 {
 142     U8                      Action;                         /* 0x00 */
 143     U8                      Reserved1;                      /* 0x01 */
 144     U8                      ChainOffset;                    /* 0x02 */
 145     U8                      Function;                       /* 0x03 */
 146     U16                     VolDevHandle;                   /* 0x04 */
 147     U8                      PhysDiskNum;                    /* 0x06 */
 148     U8                      MsgFlags;                       /* 0x07 */
 149     U8                      VP_ID;                          /* 0x08 */
 150     U8                      VF_ID;                          /* 0x09 */
 151     U16                     Reserved2;                      /* 0x0A */
 152     U32                     Reserved3;                      /* 0x0C */
 153     MPI2_RAID_ACTION_DATA   ActionDataWord;                 /* 0x10 */
 154     MPI2_SGE_SIMPLE_UNION   ActionDataSGE;                  /* 0x14 */
 155 } MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST,
 156   Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t;
 157
 158 /* RAID Action request Action values */
 159
 160 #define MPI2_RAID_ACTION_INDICATOR_STRUCT           (0x01)
 161 #define MPI2_RAID_ACTION_CREATE_VOLUME              (0x02)
 162 #define MPI2_RAID_ACTION_DELETE_VOLUME              (0x03)
 163 #define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES        (0x04)
 164 #define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES         (0x05)
 165 #define MPI2_RAID_ACTION_PHYSDISK_OFFLINE           (0x0A)
 166 #define MPI2_RAID_ACTION_PHYSDISK_ONLINE            (0x0B)
 167 #define MPI2_RAID_ACTION_FAIL_PHYSDISK              (0x0F)
 168 #define MPI2_RAID_ACTION_ACTIVATE_VOLUME            (0x11)
 169 #define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE      (0x15)
 170 #define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE     (0x17)
 171 #define MPI2_RAID_ACTION_SET_VOLUME_NAME            (0x18)
 172 #define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE     (0x19)
 173 #define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME       (0x1C)
 174 #define MPI2_RAID_ACTION_CREATE_HOT_SPARE           (0x1D)
 175 #define MPI2_RAID_ACTION_DELETE_HOT_SPARE           (0x1E)
 176 #define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
 177 #define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
 178 #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
 179
 180
 181 /* RAID Volume Creation Structure */
 182
 183 /*
 184  * The following define can be customized for the targeted product.
 185  */
 186 #ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS
 187 #define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS        (1)
 188 #endif
 189
 190 typedef struct _MPI2_RAID_VOLUME_PHYSDISK
 191 {
 192     U8                      RAIDSetNum;                     /* 0x00 */
 193     U8                      PhysDiskMap;                    /* 0x01 */
 194     U16                     PhysDiskDevHandle;              /* 0x02 */
 195 } MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK,
 196   Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t;
 197
 198 /* defines for the PhysDiskMap field */
 199 #define MPI2_RAIDACTION_PHYSDISK_PRIMARY            (0x01)
 200 #define MPI2_RAIDACTION_PHYSDISK_SECONDARY          (0x02)
 201
 202 typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT
 203 {
 204     U8                          NumPhysDisks;               /* 0x00 */
 205     U8                          VolumeType;                 /* 0x01 */
 206     U16                         Reserved1;                  /* 0x02 */
 207     U32                         VolumeCreationFlags;        /* 0x04 */
 208     U32                         VolumeSettings;             /* 0x08 */
 209     U8                          Reserved2;                  /* 0x0C */
 210     U8                          ResyncRate;                 /* 0x0D */
 211     U16                         DataScrubDuration;          /* 0x0E */
 212     U64                         VolumeMaxLBA;               /* 0x10 */
 213     U32                         StripeSize;                 /* 0x18 */
 214     U8                          Name[16];                   /* 0x1C */
 215     MPI2_RAID_VOLUME_PHYSDISK   PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */
 216 } MPI2_RAID_VOLUME_CREATION_STRUCT,
 217   MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT,
 218   Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t;
 219
 220 /* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */
 221
 222 /* defines for the VolumeCreationFlags field */
 223 #define MPI2_RAID_VOL_CREATION_DEFAULT_SETTINGS     (0x80000000)
 224 #define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x00000004)
 225 #define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x00000002)
 226 #define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x00000001)
 227 /* The following is an obsolete define.
 228  * It must be shifted left 24 bits in order to set the proper bit.
 229  */
 230 #define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)
 231
 232
 233 /* RAID Online Capacity Expansion Structure */
 234
 235 typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION
 236 {
 237     U32                     Flags;                          /* 0x00 */
 238     U16                     DevHandle0;                     /* 0x04 */
 239     U16                     Reserved1;                      /* 0x06 */
 240     U16                     DevHandle1;                     /* 0x08 */
 241     U16                     Reserved2;                      /* 0x0A */
 242 } MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
 243   MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
 244   Mpi2RaidOnlineCapacityExpansion_t,
 245   MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
 246
 247
 248 /* RAID Volume Indicator Structure */
 249
 250 typedef struct _MPI2_RAID_VOL_INDICATOR
 251 {
 252     U64                     TotalBlocks;                    /* 0x00 */
 253     U64                     BlocksRemaining;                /* 0x08 */
 254     U32                     Flags;                          /* 0x10 */
 255 } MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR,
 256   Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t;
 257
 258 /* defines for RAID Volume Indicator Flags field */
 259 #define MPI2_RAID_VOL_FLAGS_OP_MASK                 (0x0000000F)
 260 #define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT      (0x00000000)
 261 #define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
 262 #define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK    (0x00000002)
 263 #define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
 264 #define MPI2_RAID_VOL_FLAGS_OP_MDC                  (0x00000004)
 265
 266
 267 /* RAID Action Reply ActionData union */
 268 typedef union _MPI2_RAID_ACTION_REPLY_DATA
 269 {
 270     U32                     Word[5];
 271     MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
 272     U16                     VolDevHandle;
 273     U8                      VolumeState;
 274     U8                      PhysDiskNum;
 275 } MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
 276   Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;
 277
 278 /* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
 279
 280
 281 /* RAID Action Reply Message */
 282 typedef struct _MPI2_RAID_ACTION_REPLY
 283 {
 284     U8                          Action;                     /* 0x00 */
 285     U8                          Reserved1;                  /* 0x01 */
 286     U8                          MsgLength;                  /* 0x02 */
 287     U8                          Function;                   /* 0x03 */
 288     U16                         VolDevHandle;               /* 0x04 */
 289     U8                          PhysDiskNum;                /* 0x06 */
 290     U8                          MsgFlags;                   /* 0x07 */
 291     U8                          VP_ID;                      /* 0x08 */
 292     U8                          VF_ID;                      /* 0x09 */
 293     U16                         Reserved2;                  /* 0x0A */
 294     U16                         Reserved3;                  /* 0x0C */
 295     U16                         IOCStatus;                  /* 0x0E */
 296     U32                         IOCLogInfo;                 /* 0x10 */
 297     MPI2_RAID_ACTION_REPLY_DATA ActionData;                 /* 0x14 */
 298 } MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY,
 299   Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t;
 300
 301
 302 #endif
 303