• Home
  • History
  • Annotate
  • Line#
  • Navigate
  • Raw
  • Download
  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/scsi/mpt2sas/mpi/
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:  02.00.04
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 *  --------------------------------------------------------------------------
26 */
27
28#ifndef MPI2_RAID_H
29#define MPI2_RAID_H
30
31/*****************************************************************************
32*
33*               Integrated RAID Messages
34*
35*****************************************************************************/
36
37/****************************************************************************
38*  RAID Action messages
39****************************************************************************/
40
41/* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
42#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0            (0x00000000)
43#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0            (0x00000001)
44
45/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
46
47/* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */
48#define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD  (0x00000001)
49
50/* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */
51typedef struct _MPI2_RAID_ACTION_RATE_DATA
52{
53    U8              RateToChange;               /* 0x00 */
54    U8              RateOrMode;                 /* 0x01 */
55    U16             DataScrubDuration;          /* 0x02 */
56} MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA,
57  Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t;
58
59#define MPI2_RAID_ACTION_SET_RATE_RESYNC            (0x00)
60#define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB        (0x01)
61#define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE    (0x02)
62
63/* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */
64typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION
65{
66    U8              RAIDFunction;                       /* 0x00 */
67    U8              Flags;                              /* 0x01 */
68    U16             Reserved1;                          /* 0x02 */
69} MPI2_RAID_ACTION_START_RAID_FUNCTION,
70  MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION,
71  Mpi2RaidActionStartRaidFunction_t,
72  MPI2_POINTER pMpi2RaidActionStartRaidFunction_t;
73
74/* defines for the RAIDFunction field */
75#define MPI2_RAID_ACTION_START_BACKGROUND_INIT      (0x00)
76#define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01)
77#define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK    (0x02)
78
79/* defines for the Flags field */
80#define MPI2_RAID_ACTION_START_NEW                  (0x00)
81#define MPI2_RAID_ACTION_START_RESUME               (0x01)
82
83/* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */
84typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION
85{
86    U8              RAIDFunction;                       /* 0x00 */
87    U8              Flags;                              /* 0x01 */
88    U16             Reserved1;                          /* 0x02 */
89} MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
90  MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
91  Mpi2RaidActionStopRaidFunction_t,
92  MPI2_POINTER pMpi2RaidActionStopRaidFunction_t;
93
94/* defines for the RAIDFunction field */
95#define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT       (0x00)
96#define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION  (0x01)
97#define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK     (0x02)
98
99/* defines for the Flags field */
100#define MPI2_RAID_ACTION_STOP_ABORT                 (0x00)
101#define MPI2_RAID_ACTION_STOP_PAUSE                 (0x01)
102
103/* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */
104typedef struct _MPI2_RAID_ACTION_HOT_SPARE
105{
106    U8              HotSparePool;               /* 0x00 */
107    U8              Reserved1;                  /* 0x01 */
108    U16             DevHandle;                  /* 0x02 */
109} MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE,
110  Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t;
111
112/* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */
113typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE
114{
115    U8              Flags;                              /* 0x00 */
116    U8              DeviceFirmwareUpdateModeTimeout;    /* 0x01 */
117    U16             Reserved1;                          /* 0x02 */
118} MPI2_RAID_ACTION_FW_UPDATE_MODE,
119  MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE,
120  Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t;
121
122/* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
123#define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE        (0x00)
124#define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE         (0x01)
125
126typedef union _MPI2_RAID_ACTION_DATA
127{
128    U32                                     Word;
129    MPI2_RAID_ACTION_RATE_DATA              Rates;
130    MPI2_RAID_ACTION_START_RAID_FUNCTION    StartRaidFunction;
131    MPI2_RAID_ACTION_STOP_RAID_FUNCTION     StopRaidFunction;
132    MPI2_RAID_ACTION_HOT_SPARE              HotSpare;
133    MPI2_RAID_ACTION_FW_UPDATE_MODE         FwUpdateMode;
134} MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA,
135  Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t;
136
137
138/* RAID Action Request Message */
139typedef struct _MPI2_RAID_ACTION_REQUEST
140{
141    U8                      Action;                         /* 0x00 */
142    U8                      Reserved1;                      /* 0x01 */
143    U8                      ChainOffset;                    /* 0x02 */
144    U8                      Function;                       /* 0x03 */
145    U16                     VolDevHandle;                   /* 0x04 */
146    U8                      PhysDiskNum;                    /* 0x06 */
147    U8                      MsgFlags;                       /* 0x07 */
148    U8                      VP_ID;                          /* 0x08 */
149    U8                      VF_ID;                          /* 0x09 */
150    U16                     Reserved2;                      /* 0x0A */
151    U32                     Reserved3;                      /* 0x0C */
152    MPI2_RAID_ACTION_DATA   ActionDataWord;                 /* 0x10 */
153    MPI2_SGE_SIMPLE_UNION   ActionDataSGE;                  /* 0x14 */
154} MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST,
155  Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t;
156
157/* RAID Action request Action values */
158
159#define MPI2_RAID_ACTION_INDICATOR_STRUCT           (0x01)
160#define MPI2_RAID_ACTION_CREATE_VOLUME              (0x02)
161#define MPI2_RAID_ACTION_DELETE_VOLUME              (0x03)
162#define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES        (0x04)
163#define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES         (0x05)
164#define MPI2_RAID_ACTION_PHYSDISK_OFFLINE           (0x0A)
165#define MPI2_RAID_ACTION_PHYSDISK_ONLINE            (0x0B)
166#define MPI2_RAID_ACTION_FAIL_PHYSDISK              (0x0F)
167#define MPI2_RAID_ACTION_ACTIVATE_VOLUME            (0x11)
168#define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE      (0x15)
169#define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE     (0x17)
170#define MPI2_RAID_ACTION_SET_VOLUME_NAME            (0x18)
171#define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE     (0x19)
172#define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME       (0x1C)
173#define MPI2_RAID_ACTION_CREATE_HOT_SPARE           (0x1D)
174#define MPI2_RAID_ACTION_DELETE_HOT_SPARE           (0x1E)
175#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
176#define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
177#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
178
179
180/* RAID Volume Creation Structure */
181
182/*
183 * The following define can be customized for the targeted product.
184 */
185#ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS
186#define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS        (1)
187#endif
188
189typedef struct _MPI2_RAID_VOLUME_PHYSDISK
190{
191    U8                      RAIDSetNum;                     /* 0x00 */
192    U8                      PhysDiskMap;                    /* 0x01 */
193    U16                     PhysDiskDevHandle;              /* 0x02 */
194} MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK,
195  Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t;
196
197/* defines for the PhysDiskMap field */
198#define MPI2_RAIDACTION_PHYSDISK_PRIMARY            (0x01)
199#define MPI2_RAIDACTION_PHYSDISK_SECONDARY          (0x02)
200
201typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT
202{
203    U8                          NumPhysDisks;               /* 0x00 */
204    U8                          VolumeType;                 /* 0x01 */
205    U16                         Reserved1;                  /* 0x02 */
206    U32                         VolumeCreationFlags;        /* 0x04 */
207    U32                         VolumeSettings;             /* 0x08 */
208    U8                          Reserved2;                  /* 0x0C */
209    U8                          ResyncRate;                 /* 0x0D */
210    U16                         DataScrubDuration;          /* 0x0E */
211    U64                         VolumeMaxLBA;               /* 0x10 */
212    U32                         StripeSize;                 /* 0x18 */
213    U8                          Name[16];                   /* 0x1C */
214    MPI2_RAID_VOLUME_PHYSDISK   PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */
215} MPI2_RAID_VOLUME_CREATION_STRUCT,
216  MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT,
217  Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t;
218
219/* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */
220
221/* defines for the VolumeCreationFlags field */
222#define MPI2_RAID_VOL_CREATION_DEFAULT_SETTINGS     (0x80000000)
223#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x00000004)
224#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x00000002)
225#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x00000001)
226/* The following is an obsolete define.
227 * It must be shifted left 24 bits in order to set the proper bit.
228 */
229#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)
230
231
232/* RAID Online Capacity Expansion Structure */
233
234typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION
235{
236    U32                     Flags;                          /* 0x00 */
237    U16                     DevHandle0;                     /* 0x04 */
238    U16                     Reserved1;                      /* 0x06 */
239    U16                     DevHandle1;                     /* 0x08 */
240    U16                     Reserved2;                      /* 0x0A */
241} MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
242  MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
243  Mpi2RaidOnlineCapacityExpansion_t,
244  MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
245
246
247/* RAID Volume Indicator Structure */
248
249typedef struct _MPI2_RAID_VOL_INDICATOR
250{
251    U64                     TotalBlocks;                    /* 0x00 */
252    U64                     BlocksRemaining;                /* 0x08 */
253    U32                     Flags;                          /* 0x10 */
254} MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR,
255  Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t;
256
257/* defines for RAID Volume Indicator Flags field */
258#define MPI2_RAID_VOL_FLAGS_OP_MASK                 (0x0000000F)
259#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT      (0x00000000)
260#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
261#define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK    (0x00000002)
262#define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
263
264
265/* RAID Action Reply ActionData union */
266typedef union _MPI2_RAID_ACTION_REPLY_DATA
267{
268    U32                     Word[5];
269    MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
270    U16                     VolDevHandle;
271    U8                      VolumeState;
272    U8                      PhysDiskNum;
273} MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
274  Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;
275
276/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
277
278
279/* RAID Action Reply Message */
280typedef struct _MPI2_RAID_ACTION_REPLY
281{
282    U8                          Action;                     /* 0x00 */
283    U8                          Reserved1;                  /* 0x01 */
284    U8                          MsgLength;                  /* 0x02 */
285    U8                          Function;                   /* 0x03 */
286    U16                         VolDevHandle;               /* 0x04 */
287    U8                          PhysDiskNum;                /* 0x06 */
288    U8                          MsgFlags;                   /* 0x07 */
289    U8                          VP_ID;                      /* 0x08 */
290    U8                          VF_ID;                      /* 0x09 */
291    U16                         Reserved2;                  /* 0x0A */
292    U16                         Reserved3;                  /* 0x0C */
293    U16                         IOCStatus;                  /* 0x0E */
294    U32                         IOCLogInfo;                 /* 0x10 */
295    MPI2_RAID_ACTION_REPLY_DATA ActionData;                 /* 0x14 */
296} MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY,
297  Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t;
298
299
300#endif
301