summaryrefslogtreecommitdiff
path: root/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
blob: 0601612b875add889302ae2630919c6851672d5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
/*
 *  Copyright (c) 2000-2010 LSI Corporation.
 *
 *
 *           Name:  mpi2_raid.h
 *          Title:  MPI Integrated RAID messages and structures
 *  Creation Date:  April 26, 2007
 *
 *    mpi2_raid.h Version:  02.00.06
 *
 *  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.
 *  07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
 *                      VolumeCreationFlags and marked the old one as obsolete.
 *  05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
 *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
 *                      related structures and defines.
 *                      Added product-specific range to RAID Action values.

 *  --------------------------------------------------------------------------
 */

#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)
#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)

/* 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_DEFAULT_SETTINGS     (0x80000000)
#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x00000004)
#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x00000002)
#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x00000001)
/* The following is an obsolete define.
 * It must be shifted left 24 bits in order to set the proper bit.
 */
#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)


/* 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 Compatibility Input Structure */

typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT {
	U16                     SourceDevHandle;               /* 0x00 */
	U16                     CandidateDevHandle;             /* 0x02 */
	U32                     Flags;                          /* 0x04 */
	U32                     Reserved1;                      /* 0x08 */
	U32                     Reserved2;                      /* 0x0C */
} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
Mpi2RaidCompatibilityInputStruct_t,
MPI2_POINTER pMpi2RaidCompatibilityInputStruct_t;

/* defines for RAID Compatibility Structure Flags field */
#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG      (0x00000002)
#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG    (0x00000001)


/* 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)
#define MPI2_RAID_VOL_FLAGS_OP_MDC                  (0x00000004)

/* RAID Compatibility Result Structure */

typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT {
	U8                      State;                          /* 0x00 */
	U8                      Reserved1;                      /* 0x01 */
	U16                     Reserved2;                      /* 0x02 */
	U32                     GenericAttributes;              /* 0x04 */
	U32                     OEMSpecificAttributes;          /* 0x08 */
	U32                     Reserved3;                      /* 0x0C */
	U32                     Reserved4;                      /* 0x10 */
} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
Mpi2RaidCompatibilityResultStruct_t,
MPI2_POINTER pMpi2RaidCompatibilityResultStruct_t;

/* defines for RAID Compatibility Result Structure State field */
#define MPI2_RAID_COMPAT_STATE_COMPATIBLE           (0x00)
#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE       (0x01)

/* defines for RAID Compatibility Result Structure GenericAttributes field */
#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR            (0x00000010)

#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK           (0x0000000C)
#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE    (0x00000008)
#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE      (0x00000004)

#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK        (0x00000003)
#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL         (0x00000002)
#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL        (0x00000001)

/* 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_COMPATIBILITY_RESULT_STRUCT   RaidCompatibilityResult;
} 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