release/src-rt-6.x/linux/linux-2.6/drivers/message/fusion/lsi/mpi_raid.h

   1 /*
   2  *  Copyright (c) 2001-2005 LSI Logic Corporation.
   3  *
   4  *
   5  *           Name:  mpi_raid.h
   6  *          Title:  MPI RAID message and structures
   7  *  Creation Date:  February 27, 2001
   8  *
   9  *    mpi_raid.h Version:  01.05.02
  10  *
  11  *  Version History
  12  *  ---------------
  13  *
  14  *  Date      Version   Description
  15  *  --------  --------  ------------------------------------------------------
  16  *  02-27-01  01.01.01  Original release for this file.
  17  *  03-27-01  01.01.02  Added structure offset comments.
  18  *  08-08-01  01.02.01  Original release for v1.2 work.
  19  *  09-28-01  01.02.02  Major rework for MPI v1.2 Integrated RAID changes.
  20  *  10-04-01  01.02.03  Added ActionData defines for
  21  *                      MPI_RAID_ACTION_DELETE_VOLUME action.
  22  *  11-01-01  01.02.04  Added define for MPI_RAID_ACTION_ADATA_DO_NOT_SYNC.
  23  *  03-14-02  01.02.05  Added define for MPI_RAID_ACTION_ADATA_LOW_LEVEL_INIT.
  24  *  05-07-02  01.02.06  Added define for MPI_RAID_ACTION_ACTIVATE_VOLUME,
  25  *                      MPI_RAID_ACTION_INACTIVATE_VOLUME, and
  26  *                      MPI_RAID_ACTION_ADATA_INACTIVATE_ALL.
  27  *  07-12-02  01.02.07  Added structures for Mailbox request and reply.
  28  *  11-15-02  01.02.08  Added missing MsgContext field to MSG_MAILBOX_REQUEST.
  29  *  04-01-03  01.02.09  New action data option flag for
  30  *                      MPI_RAID_ACTION_DELETE_VOLUME.
  31  *  05-11-04  01.03.01  Original release for MPI v1.3.
  32  *  08-19-04  01.05.01  Original release for MPI v1.5.
  33  *  01-15-05  01.05.02  Added defines for the two new RAID Actions for
  34  *                      _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE.
  35  *  --------------------------------------------------------------------------
  36  */
  37
  38 #ifndef MPI_RAID_H
  39 #define MPI_RAID_H
  40
  41
  42 /******************************************************************************
  43 *
  44 *        R A I D    M e s s a g e s
  45 *
  46 *******************************************************************************/
  47
  48
  49 /****************************************************************************/
  50 /* RAID Action Request                                                      */
  51 /****************************************************************************/
  52
  53 typedef struct _MSG_RAID_ACTION
  54 {
  55     U8                      Action;             /* 00h */
  56     U8                      Reserved1;          /* 01h */
  57     U8                      ChainOffset;        /* 02h */
  58     U8                      Function;           /* 03h */
  59     U8                      VolumeID;           /* 04h */
  60     U8                      VolumeBus;          /* 05h */
  61     U8                      PhysDiskNum;        /* 06h */
  62     U8                      MsgFlags;           /* 07h */
  63     U32                     MsgContext;         /* 08h */
  64     U32                     Reserved2;          /* 0Ch */
  65     U32                     ActionDataWord;     /* 10h */
  66     SGE_SIMPLE_UNION        ActionDataSGE;      /* 14h */
  67 } MSG_RAID_ACTION_REQUEST, MPI_POINTER PTR_MSG_RAID_ACTION_REQUEST,
  68   MpiRaidActionRequest_t , MPI_POINTER pMpiRaidActionRequest_t;
  69
  70
  71 /* RAID Action request Action values */
  72
  73 #define MPI_RAID_ACTION_STATUS                      (0x00)
  74 #define MPI_RAID_ACTION_INDICATOR_STRUCT            (0x01)
  75 #define MPI_RAID_ACTION_CREATE_VOLUME               (0x02)
  76 #define MPI_RAID_ACTION_DELETE_VOLUME               (0x03)
  77 #define MPI_RAID_ACTION_DISABLE_VOLUME              (0x04)
  78 #define MPI_RAID_ACTION_ENABLE_VOLUME               (0x05)
  79 #define MPI_RAID_ACTION_QUIESCE_PHYS_IO             (0x06)
  80 #define MPI_RAID_ACTION_ENABLE_PHYS_IO              (0x07)
  81 #define MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS      (0x08)
  82 #define MPI_RAID_ACTION_PHYSDISK_OFFLINE            (0x0A)
  83 #define MPI_RAID_ACTION_PHYSDISK_ONLINE             (0x0B)
  84 #define MPI_RAID_ACTION_CHANGE_PHYSDISK_SETTINGS    (0x0C)
  85 #define MPI_RAID_ACTION_CREATE_PHYSDISK             (0x0D)
  86 #define MPI_RAID_ACTION_DELETE_PHYSDISK             (0x0E)
  87 #define MPI_RAID_ACTION_FAIL_PHYSDISK               (0x0F)
  88 #define MPI_RAID_ACTION_REPLACE_PHYSDISK            (0x10)
  89 #define MPI_RAID_ACTION_ACTIVATE_VOLUME             (0x11)
  90 #define MPI_RAID_ACTION_INACTIVATE_VOLUME           (0x12)
  91 #define MPI_RAID_ACTION_SET_RESYNC_RATE             (0x13)
  92 #define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE         (0x14)
  93
  94 /* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */
  95 #define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC           (0x00000001)
  96 #define MPI_RAID_ACTION_ADATA_LOW_LEVEL_INIT        (0x00000002)
  97
  98 /* ActionDataWord defines for use with MPI_RAID_ACTION_DELETE_VOLUME action */
  99 #define MPI_RAID_ACTION_ADATA_KEEP_PHYS_DISKS       (0x00000000)
 100 #define MPI_RAID_ACTION_ADATA_DEL_PHYS_DISKS        (0x00000001)
 101
 102 #define MPI_RAID_ACTION_ADATA_KEEP_LBA0             (0x00000000)
 103 #define MPI_RAID_ACTION_ADATA_ZERO_LBA0             (0x00000002)
 104
 105 /* ActionDataWord defines for use with MPI_RAID_ACTION_ACTIVATE_VOLUME action */
 106 #define MPI_RAID_ACTION_ADATA_INACTIVATE_ALL        (0x00000001)
 107
 108 /* ActionDataWord defines for use with MPI_RAID_ACTION_SET_RESYNC_RATE action */
 109 #define MPI_RAID_ACTION_ADATA_RESYNC_RATE_MASK      (0x000000FF)
 110
 111 /* ActionDataWord defines for use with MPI_RAID_ACTION_SET_DATA_SCRUB_RATE action */
 112 #define MPI_RAID_ACTION_ADATA_DATA_SCRUB_RATE_MASK  (0x000000FF)
 113
 114
 115
 116 /* RAID Action reply message */
 117
 118 typedef struct _MSG_RAID_ACTION_REPLY
 119 {
 120     U8                      Action;             /* 00h */
 121     U8                      Reserved;           /* 01h */
 122     U8                      MsgLength;          /* 02h */
 123     U8                      Function;           /* 03h */
 124     U8                      VolumeID;           /* 04h */
 125     U8                      VolumeBus;          /* 05h */
 126     U8                      PhysDiskNum;        /* 06h */
 127     U8                      MsgFlags;           /* 07h */
 128     U32                     MsgContext;         /* 08h */
 129     U16                     ActionStatus;       /* 0Ch */
 130     U16                     IOCStatus;          /* 0Eh */
 131     U32                     IOCLogInfo;         /* 10h */
 132     U32                     VolumeStatus;       /* 14h */
 133     U32                     ActionData;         /* 18h */
 134 } MSG_RAID_ACTION_REPLY, MPI_POINTER PTR_MSG_RAID_ACTION_REPLY,
 135   MpiRaidActionReply_t, MPI_POINTER pMpiRaidActionReply_t;
 136
 137
 138 /* RAID Volume reply ActionStatus values */
 139
 140 #define MPI_RAID_ACTION_ASTATUS_SUCCESS             (0x0000)
 141 #define MPI_RAID_ACTION_ASTATUS_INVALID_ACTION      (0x0001)
 142 #define MPI_RAID_ACTION_ASTATUS_FAILURE             (0x0002)
 143 #define MPI_RAID_ACTION_ASTATUS_IN_PROGRESS         (0x0003)
 144
 145
 146 /* RAID Volume reply RAID Volume Indicator structure */
 147
 148 typedef struct _MPI_RAID_VOL_INDICATOR
 149 {
 150     U64                     TotalBlocks;        /* 00h */
 151     U64                     BlocksRemaining;    /* 08h */
 152 } MPI_RAID_VOL_INDICATOR, MPI_POINTER PTR_MPI_RAID_VOL_INDICATOR,
 153   MpiRaidVolIndicator_t, MPI_POINTER pMpiRaidVolIndicator_t;
 154
 155
 156 /****************************************************************************/
 157 /* SCSI IO RAID Passthrough Request                                         */
 158 /****************************************************************************/
 159
 160 typedef struct _MSG_SCSI_IO_RAID_PT_REQUEST
 161 {
 162     U8                      PhysDiskNum;        /* 00h */
 163     U8                      Reserved1;          /* 01h */
 164     U8                      ChainOffset;        /* 02h */
 165     U8                      Function;           /* 03h */
 166     U8                      CDBLength;          /* 04h */
 167     U8                      SenseBufferLength;  /* 05h */
 168     U8                      Reserved2;          /* 06h */
 169     U8                      MsgFlags;           /* 07h */
 170     U32                     MsgContext;         /* 08h */
 171     U8                      LUN[8];             /* 0Ch */
 172     U32                     Control;            /* 14h */
 173     U8                      CDB[16];            /* 18h */
 174     U32                     DataLength;         /* 28h */
 175     U32                     SenseBufferLowAddr; /* 2Ch */
 176     SGE_IO_UNION            SGL;                /* 30h */
 177 } MSG_SCSI_IO_RAID_PT_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO_RAID_PT_REQUEST,
 178   SCSIIORaidPassthroughRequest_t, MPI_POINTER pSCSIIORaidPassthroughRequest_t;
 179
 180
 181 /* SCSI IO RAID Passthrough reply structure */
 182
 183 typedef struct _MSG_SCSI_IO_RAID_PT_REPLY
 184 {
 185     U8                      PhysDiskNum;        /* 00h */
 186     U8                      Reserved1;          /* 01h */
 187     U8                      MsgLength;          /* 02h */
 188     U8                      Function;           /* 03h */
 189     U8                      CDBLength;          /* 04h */
 190     U8                      SenseBufferLength;  /* 05h */
 191     U8                      Reserved2;          /* 06h */
 192     U8                      MsgFlags;           /* 07h */
 193     U32                     MsgContext;         /* 08h */
 194     U8                      SCSIStatus;         /* 0Ch */
 195     U8                      SCSIState;          /* 0Dh */
 196     U16                     IOCStatus;          /* 0Eh */
 197     U32                     IOCLogInfo;         /* 10h */
 198     U32                     TransferCount;      /* 14h */
 199     U32                     SenseCount;         /* 18h */
 200     U32                     ResponseInfo;       /* 1Ch */
 201 } MSG_SCSI_IO_RAID_PT_REPLY, MPI_POINTER PTR_MSG_SCSI_IO_RAID_PT_REPLY,
 202   SCSIIORaidPassthroughReply_t, MPI_POINTER pSCSIIORaidPassthroughReply_t;
 203
 204
 205 /****************************************************************************/
 206 /* Mailbox reqeust structure */
 207 /****************************************************************************/
 208
 209 typedef struct _MSG_MAILBOX_REQUEST
 210 {
 211     U16                     Reserved1;
 212     U8                      ChainOffset;
 213     U8                      Function;
 214     U16                     Reserved2;
 215     U8                      Reserved3;
 216     U8                      MsgFlags;
 217     U32                     MsgContext;
 218     U8                      Command[10];
 219     U16                     Reserved4;
 220     SGE_IO_UNION            SGL;
 221 } MSG_MAILBOX_REQUEST, MPI_POINTER PTR_MSG_MAILBOX_REQUEST,
 222   MailboxRequest_t, MPI_POINTER pMailboxRequest_t;
 223
 224
 225 /* Mailbox reply structure */
 226 typedef struct _MSG_MAILBOX_REPLY
 227 {
 228     U16                     Reserved1;          /* 00h */
 229     U8                      MsgLength;          /* 02h */
 230     U8                      Function;           /* 03h */
 231     U16                     Reserved2;          /* 04h */
 232     U8                      Reserved3;          /* 06h */
 233     U8                      MsgFlags;           /* 07h */
 234     U32                     MsgContext;         /* 08h */
 235     U16                     MailboxStatus;      /* 0Ch */
 236     U16                     IOCStatus;          /* 0Eh */
 237     U32                     IOCLogInfo;         /* 10h */
 238     U32                     Reserved4;          /* 14h */
 239 } MSG_MAILBOX_REPLY, MPI_POINTER PTR_MSG_MAILBOX_REPLY,
 240   MailboxReply_t, MPI_POINTER pMailboxReply_t;
 241
 242 #endif
 243
 244
 245