[SCSI] mpt2sas: MPI2 Rev X (2.00.16) specifications
[firefly-linux-kernel-4.4.55.git] / drivers / scsi / mpt2sas / mpi / mpi2_init.h
1 /*
2  *  Copyright (c) 2000-2013 LSI Corporation.
3  *
4  *
5  *           Name:  mpi2_init.h
6  *          Title:  MPI SCSI initiator mode messages and structures
7  *  Creation Date:  June 23, 2006
8  *
9  *    mpi2_init.h Version:  02.00.14
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  *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
18  *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
19  *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
20  *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
21  *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
22  *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
23  *                      Control field Task Attribute flags.
24  *                      Moved LUN field defines to mpi2.h because they are
25  *                      common to many structures.
26  *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
27  *                      Query Asynchronous Event.
28  *                      Defined two new bits in the SlotStatus field of the SCSI
29  *                      Enclosure Processor Request and Reply.
30  *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
31  *                      both SCSI IO Error Reply and SCSI Task Management Reply.
32  *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
33  *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
34  *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
35  *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
36  *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
37  *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
38  *                      Priority to match SAM-4.
39  *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
40  *  --------------------------------------------------------------------------
41  */
42
43 #ifndef MPI2_INIT_H
44 #define MPI2_INIT_H
45
46 /*****************************************************************************
47 *
48 *               SCSI Initiator Messages
49 *
50 *****************************************************************************/
51
52 /****************************************************************************
53 *  SCSI IO messages and associated structures
54 ****************************************************************************/
55
56 typedef struct
57 {
58     U8                      CDB[20];                    /* 0x00 */
59     U32                     PrimaryReferenceTag;        /* 0x14 */
60     U16                     PrimaryApplicationTag;      /* 0x18 */
61     U16                     PrimaryApplicationTagMask;  /* 0x1A */
62     U32                     TransferLength;             /* 0x1C */
63 } MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
64   Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
65
66 typedef union
67 {
68     U8                      CDB32[32];
69     MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
70     MPI2_SGE_SIMPLE_UNION   SGE;
71 } MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
72   Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
73
74 /* SCSI IO Request Message */
75 typedef struct _MPI2_SCSI_IO_REQUEST
76 {
77     U16                     DevHandle;                      /* 0x00 */
78     U8                      ChainOffset;                    /* 0x02 */
79     U8                      Function;                       /* 0x03 */
80     U16                     Reserved1;                      /* 0x04 */
81     U8                      Reserved2;                      /* 0x06 */
82     U8                      MsgFlags;                       /* 0x07 */
83     U8                      VP_ID;                          /* 0x08 */
84     U8                      VF_ID;                          /* 0x09 */
85     U16                     Reserved3;                      /* 0x0A */
86     U32                     SenseBufferLowAddress;          /* 0x0C */
87     U16                     SGLFlags;                       /* 0x10 */
88     U8                      SenseBufferLength;              /* 0x12 */
89     U8                      Reserved4;                      /* 0x13 */
90     U8                      SGLOffset0;                     /* 0x14 */
91     U8                      SGLOffset1;                     /* 0x15 */
92     U8                      SGLOffset2;                     /* 0x16 */
93     U8                      SGLOffset3;                     /* 0x17 */
94     U32                     SkipCount;                      /* 0x18 */
95     U32                     DataLength;                     /* 0x1C */
96     U32                     BidirectionalDataLength;        /* 0x20 */
97     U16                     IoFlags;                        /* 0x24 */
98     U16                     EEDPFlags;                      /* 0x26 */
99     U32                     EEDPBlockSize;                  /* 0x28 */
100     U32                     SecondaryReferenceTag;          /* 0x2C */
101     U16                     SecondaryApplicationTag;        /* 0x30 */
102     U16                     ApplicationTagTranslationMask;  /* 0x32 */
103     U8                      LUN[8];                         /* 0x34 */
104     U32                     Control;                        /* 0x3C */
105     MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
106
107 #ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
108         MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
109 #endif
110
111     MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
112
113 } MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
114   Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
115
116 /* SCSI IO MsgFlags bits */
117
118 /* MsgFlags for SenseBufferAddressSpace */
119 #define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
120 #define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
121 #define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
122 #define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
123 #define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
124
125 /* SCSI IO SGLFlags bits */
126
127 /* base values for Data Location Address Space */
128 #define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
129 #define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
130 #define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
131 #define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
132 #define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
133
134 /* base values for Type */
135 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
136 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
137 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
138 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
139
140 /* shift values for each sub-field */
141 #define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
142 #define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
143 #define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
144 #define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
145
146 /* number of SGLOffset fields */
147 #define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
148
149 /* SCSI IO IoFlags bits */
150
151 /* Large CDB Address Space */
152 #define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
153 #define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
154 #define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
155 #define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
156 #define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
157
158 #define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
159 #define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
160 #define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
161 #define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
162 #define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
163
164 /* SCSI IO EEDPFlags bits */
165
166 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
167 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
168 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
169 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
170
171 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
172 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
173 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
174
175 #define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
176
177 #define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
178 #define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
179 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
180 #define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
181 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
182 #define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
183 #define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
184 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
185
186 /* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
187
188 /* SCSI IO Control bits */
189 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
190 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
191
192 #define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
193 #define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
194 #define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
195 #define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
196 #define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
197 #define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
198
199 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
200 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
201 /* alternate name for the previous field; called Command Priority in SAM-4 */
202 #define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
203 #define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
204
205 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
206 #define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
207 #define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
208 #define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
209 #define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
210
211 #define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
212 #define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
213 #define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
214 #define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
215
216
217 /* SCSI IO Error Reply Message */
218 typedef struct _MPI2_SCSI_IO_REPLY
219 {
220     U16                     DevHandle;                      /* 0x00 */
221     U8                      MsgLength;                      /* 0x02 */
222     U8                      Function;                       /* 0x03 */
223     U16                     Reserved1;                      /* 0x04 */
224     U8                      Reserved2;                      /* 0x06 */
225     U8                      MsgFlags;                       /* 0x07 */
226     U8                      VP_ID;                          /* 0x08 */
227     U8                      VF_ID;                          /* 0x09 */
228     U16                     Reserved3;                      /* 0x0A */
229     U8                      SCSIStatus;                     /* 0x0C */
230     U8                      SCSIState;                      /* 0x0D */
231     U16                     IOCStatus;                      /* 0x0E */
232     U32                     IOCLogInfo;                     /* 0x10 */
233     U32                     TransferCount;                  /* 0x14 */
234     U32                     SenseCount;                     /* 0x18 */
235     U32                     ResponseInfo;                   /* 0x1C */
236     U16                     TaskTag;                        /* 0x20 */
237     U16                     Reserved4;                      /* 0x22 */
238     U32                     BidirectionalTransferCount;     /* 0x24 */
239     U32                     Reserved5;                      /* 0x28 */
240     U32                     Reserved6;                      /* 0x2C */
241 } MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
242   Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
243
244 /* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
245
246 #define MPI2_SCSI_STATUS_GOOD                   (0x00)
247 #define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
248 #define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
249 #define MPI2_SCSI_STATUS_BUSY                   (0x08)
250 #define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
251 #define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
252 #define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
253 #define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
254 #define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
255 #define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
256 #define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
257
258 /* SCSI IO Reply SCSIState flags */
259
260 #define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
261 #define MPI2_SCSI_STATE_TERMINATED              (0x08)
262 #define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
263 #define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
264 #define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
265
266 /* masks and shifts for the ResponseInfo field */
267
268 #define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
269 #define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
270
271 #define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
272
273
274 /****************************************************************************
275 *  SCSI Task Management messages
276 ****************************************************************************/
277
278 /* SCSI Task Management Request Message */
279 typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
280 {
281     U16                     DevHandle;                      /* 0x00 */
282     U8                      ChainOffset;                    /* 0x02 */
283     U8                      Function;                       /* 0x03 */
284     U8                      Reserved1;                      /* 0x04 */
285     U8                      TaskType;                       /* 0x05 */
286     U8                      Reserved2;                      /* 0x06 */
287     U8                      MsgFlags;                       /* 0x07 */
288     U8                      VP_ID;                          /* 0x08 */
289     U8                      VF_ID;                          /* 0x09 */
290     U16                     Reserved3;                      /* 0x0A */
291     U8                      LUN[8];                         /* 0x0C */
292     U32                     Reserved4[7];                   /* 0x14 */
293     U16                     TaskMID;                        /* 0x30 */
294     U16                     Reserved5;                      /* 0x32 */
295 } MPI2_SCSI_TASK_MANAGE_REQUEST,
296   MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
297   Mpi2SCSITaskManagementRequest_t,
298   MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
299
300 /* TaskType values */
301
302 #define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
303 #define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
304 #define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
305 #define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
306 #define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
307 #define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
308 #define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
309 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
310 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
311
312 /* obsolete TaskType name */
313 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   \
314         (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
315
316 /* MsgFlags bits */
317
318 #define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
319 #define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
320 #define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
321 #define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
322
323 #define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
324
325
326
327 /* SCSI Task Management Reply Message */
328 typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
329 {
330     U16                     DevHandle;                      /* 0x00 */
331     U8                      MsgLength;                      /* 0x02 */
332     U8                      Function;                       /* 0x03 */
333     U8                      ResponseCode;                   /* 0x04 */
334     U8                      TaskType;                       /* 0x05 */
335     U8                      Reserved1;                      /* 0x06 */
336     U8                      MsgFlags;                       /* 0x07 */
337     U8                      VP_ID;                          /* 0x08 */
338     U8                      VF_ID;                          /* 0x09 */
339     U16                     Reserved2;                      /* 0x0A */
340     U16                     Reserved3;                      /* 0x0C */
341     U16                     IOCStatus;                      /* 0x0E */
342     U32                     IOCLogInfo;                     /* 0x10 */
343     U32                     TerminationCount;               /* 0x14 */
344     U32                     ResponseInfo;                   /* 0x18 */
345 } MPI2_SCSI_TASK_MANAGE_REPLY,
346   MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
347   Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
348
349 /* ResponseCode values */
350
351 #define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
352 #define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
353 #define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
354 #define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
355 #define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
356 #define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
357 #define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
358 #define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
359
360 /* masks and shifts for the ResponseInfo field */
361
362 #define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
363 #define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
364 #define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
365 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
366 #define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
367 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
368 #define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
369 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
370
371
372 /****************************************************************************
373 *  SCSI Enclosure Processor messages
374 ****************************************************************************/
375
376 /* SCSI Enclosure Processor Request Message */
377 typedef struct _MPI2_SEP_REQUEST
378 {
379     U16                     DevHandle;          /* 0x00 */
380     U8                      ChainOffset;        /* 0x02 */
381     U8                      Function;           /* 0x03 */
382     U8                      Action;             /* 0x04 */
383     U8                      Flags;              /* 0x05 */
384     U8                      Reserved1;          /* 0x06 */
385     U8                      MsgFlags;           /* 0x07 */
386     U8                      VP_ID;              /* 0x08 */
387     U8                      VF_ID;              /* 0x09 */
388     U16                     Reserved2;          /* 0x0A */
389     U32                     SlotStatus;         /* 0x0C */
390     U32                     Reserved3;          /* 0x10 */
391     U32                     Reserved4;          /* 0x14 */
392     U32                     Reserved5;          /* 0x18 */
393     U16                     Slot;               /* 0x1C */
394     U16                     EnclosureHandle;    /* 0x1E */
395 } MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
396   Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
397
398 /* Action defines */
399 #define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
400 #define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
401
402 /* Flags defines */
403 #define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
404 #define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
405
406 /* SlotStatus defines */
407 #define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
408 #define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
409 #define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
410 #define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
411 #define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
412 #define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
413 #define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
414 #define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
415 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
416 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
417 #define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
418
419
420 /* SCSI Enclosure Processor Reply Message */
421 typedef struct _MPI2_SEP_REPLY
422 {
423     U16                     DevHandle;          /* 0x00 */
424     U8                      MsgLength;          /* 0x02 */
425     U8                      Function;           /* 0x03 */
426     U8                      Action;             /* 0x04 */
427     U8                      Flags;              /* 0x05 */
428     U8                      Reserved1;          /* 0x06 */
429     U8                      MsgFlags;           /* 0x07 */
430     U8                      VP_ID;              /* 0x08 */
431     U8                      VF_ID;              /* 0x09 */
432     U16                     Reserved2;          /* 0x0A */
433     U16                     Reserved3;          /* 0x0C */
434     U16                     IOCStatus;          /* 0x0E */
435     U32                     IOCLogInfo;         /* 0x10 */
436     U32                     SlotStatus;         /* 0x14 */
437     U32                     Reserved4;          /* 0x18 */
438     U16                     Slot;               /* 0x1C */
439     U16                     EnclosureHandle;    /* 0x1E */
440 } MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
441   Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
442
443 /* SlotStatus defines */
444 #define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
445 #define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
446 #define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
447 #define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
448 #define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
449 #define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
450 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
451 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
452 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
453 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
454 #define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
455
456
457 #endif
458
459