Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / 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