xref: /freebsd/sys/dev/mps/mpi/mpi2_targ.h (revision 0957b409)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2006-2015 LSI Corp.
5  * Copyright (c) 2013-2015 Avago Technologies
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
30  *
31  * $FreeBSD$
32  */
33 
34 /*
35  *  Copyright (c) 2006-2015 LSI Corporation.
36  *  Copyright (c) 2013-2015 Avago Technologies
37  *
38  *
39  *           Name:  mpi2_targ.h
40  *          Title:  MPI Target mode messages and structures
41  *  Creation Date:  September 8, 2006
42  *
43  *    mpi2_targ.h Version: 02.00.04
44  *
45  *  Version History
46  *  ---------------
47  *
48  *  Date      Version   Description
49  *  --------  --------  ------------------------------------------------------
50  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
51  *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
52  *                      BufferPostFlags field of CommandBufferPostBase Request.
53  *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
54  *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
55  *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
56  *                      Target Status Send Request only takes a single SGE for
57  *                      response data.
58  *  02-10-10  02.00.04  Added comment to MPI2_TARGET_SSP_RSP_IU structure.
59  *  --------------------------------------------------------------------------
60  */
61 
62 #ifndef MPI2_TARG_H
63 #define MPI2_TARG_H
64 
65 
66 /******************************************************************************
67 *
68 *        SCSI Target Messages
69 *
70 *******************************************************************************/
71 
72 /****************************************************************************
73 *  Target Command Buffer Post Base Request
74 ****************************************************************************/
75 
76 typedef struct _MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST
77 {
78     U8                      BufferPostFlags;        /* 0x00 */
79     U8                      Reserved1;              /* 0x01 */
80     U8                      ChainOffset;            /* 0x02 */
81     U8                      Function;               /* 0x03 */
82     U16                     TotalCmdBuffers;        /* 0x04 */
83     U8                      Reserved;               /* 0x06 */
84     U8                      MsgFlags;               /* 0x07 */
85     U8                      VP_ID;                  /* 0x08 */
86     U8                      VF_ID;                  /* 0x09 */
87     U16                     Reserved2;              /* 0x0A */
88     U32                     Reserved3;              /* 0x0C */
89     U16                     CmdBufferLength;        /* 0x10 */
90     U16                     Reserved4;              /* 0x12 */
91     U32                     BaseAddressLow;         /* 0x14 */
92     U32                     BaseAddressHigh;        /* 0x18 */
93 } MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
94   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
95   Mpi2TargetCmdBufferPostBaseRequest_t,
96   MPI2_POINTER pMpi2TargetCmdBufferPostBaseRequest_t;
97 
98 /* values for the BufferPostflags field */
99 #define MPI2_CMD_BUF_POST_BASE_ADDRESS_SPACE_MASK            (0x0C)
100 #define MPI2_CMD_BUF_POST_BASE_SYSTEM_ADDRESS_SPACE          (0x00)
101 #define MPI2_CMD_BUF_POST_BASE_IOCDDR_ADDRESS_SPACE          (0x04)
102 #define MPI2_CMD_BUF_POST_BASE_IOCPLB_ADDRESS_SPACE          (0x08)
103 #define MPI2_CMD_BUF_POST_BASE_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
104 
105 #define MPI2_CMD_BUF_POST_BASE_FLAGS_AUTO_POST_ALL           (0x01)
106 
107 
108 /****************************************************************************
109 *  Target Command Buffer Post List Request
110 ****************************************************************************/
111 
112 typedef struct _MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST
113 {
114     U16                     Reserved;               /* 0x00 */
115     U8                      ChainOffset;            /* 0x02 */
116     U8                      Function;               /* 0x03 */
117     U16                     CmdBufferCount;         /* 0x04 */
118     U8                      Reserved1;              /* 0x06 */
119     U8                      MsgFlags;               /* 0x07 */
120     U8                      VP_ID;                  /* 0x08 */
121     U8                      VF_ID;                  /* 0x09 */
122     U16                     Reserved2;              /* 0x0A */
123     U32                     Reserved3;              /* 0x0C */
124     U16                     IoIndex[2];             /* 0x10 */
125 } MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
126   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
127   Mpi2TargetCmdBufferPostListRequest_t,
128   MPI2_POINTER pMpi2TargetCmdBufferPostListRequest_t;
129 
130 /****************************************************************************
131 *  Target Command Buffer Post Base List Reply
132 ****************************************************************************/
133 
134 typedef struct _MPI2_TARGET_BUF_POST_BASE_LIST_REPLY
135 {
136     U8                      Flags;                  /* 0x00 */
137     U8                      Reserved;               /* 0x01 */
138     U8                      MsgLength;              /* 0x02 */
139     U8                      Function;               /* 0x03 */
140     U16                     Reserved1;              /* 0x04 */
141     U8                      Reserved2;              /* 0x06 */
142     U8                      MsgFlags;               /* 0x07 */
143     U8                      VP_ID;                  /* 0x08 */
144     U8                      VF_ID;                  /* 0x09 */
145     U16                     Reserved3;              /* 0x0A */
146     U16                     Reserved4;              /* 0x0C */
147     U16                     IOCStatus;              /* 0x0E */
148     U32                     IOCLogInfo;             /* 0x10 */
149     U16                     IoIndex;                /* 0x14 */
150     U16                     Reserved5;              /* 0x16 */
151     U32                     Reserved6;              /* 0x18 */
152 } MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
153   MPI2_POINTER PTR_MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
154   Mpi2TargetCmdBufferPostBaseListReply_t,
155   MPI2_POINTER pMpi2TargetCmdBufferPostBaseListReply_t;
156 
157 /* Flags defines */
158 #define MPI2_CMD_BUF_POST_REPLY_IOINDEX_VALID       (0x01)
159 
160 
161 /****************************************************************************
162 *  Command Buffer Formats (with 16 byte CDB)
163 ****************************************************************************/
164 
165 typedef struct _MPI2_TARGET_SSP_CMD_BUFFER
166 {
167     U8      FrameType;                                  /* 0x00 */
168     U8      Reserved1;                                  /* 0x01 */
169     U16     InitiatorConnectionTag;                     /* 0x02 */
170     U32     HashedSourceSASAddress;                     /* 0x04 */
171     U16     Reserved2;                                  /* 0x08 */
172     U16     Flags;                                      /* 0x0A */
173     U32     Reserved3;                                  /* 0x0C */
174     U16     Tag;                                        /* 0x10 */
175     U16     TargetPortTransferTag;                      /* 0x12 */
176     U32     DataOffset;                                 /* 0x14 */
177     /* COMMAND information unit starts here */
178     U8      LogicalUnitNumber[8];                       /* 0x18 */
179     U8      Reserved4;                                  /* 0x20 */
180     U8      TaskAttribute; /* lower 3 bits */           /* 0x21 */
181     U8      Reserved5;                                  /* 0x22 */
182     U8      AdditionalCDBLength; /* upper 5 bits */     /* 0x23 */
183     U8      CDB[16];                                    /* 0x24 */
184     /* Additional CDB bytes extend past the CDB field */
185 } MPI2_TARGET_SSP_CMD_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_CMD_BUFFER,
186   Mpi2TargetSspCmdBuffer, MPI2_POINTER pMp2iTargetSspCmdBuffer;
187 
188 typedef struct _MPI2_TARGET_SSP_TASK_BUFFER
189 {
190     U8      FrameType;                                  /* 0x00 */
191     U8      Reserved1;                                  /* 0x01 */
192     U16     InitiatorConnectionTag;                     /* 0x02 */
193     U32     HashedSourceSASAddress;                     /* 0x04 */
194     U16     Reserved2;                                  /* 0x08 */
195     U16     Flags;                                      /* 0x0A */
196     U32     Reserved3;                                  /* 0x0C */
197     U16     Tag;                                        /* 0x10 */
198     U16     TargetPortTransferTag;                      /* 0x12 */
199     U32     DataOffset;                                 /* 0x14 */
200     /* TASK information unit starts here */
201     U8      LogicalUnitNumber[8];                       /* 0x18 */
202     U16     Reserved4;                                  /* 0x20 */
203     U8      TaskManagementFunction;                     /* 0x22 */
204     U8      Reserved5;                                  /* 0x23 */
205     U16     ManagedTaskTag;                             /* 0x24 */
206     U16     Reserved6;                                  /* 0x26 */
207     U32     Reserved7;                                  /* 0x28 */
208     U32     Reserved8;                                  /* 0x2C */
209     U32     Reserved9;                                  /* 0x30 */
210 } MPI2_TARGET_SSP_TASK_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_TASK_BUFFER,
211   Mpi2TargetSspTaskBuffer, MPI2_POINTER pMpi2TargetSspTaskBuffer;
212 
213 /* mask and shift for HashedSourceSASAddress field */
214 #define MPI2_TARGET_HASHED_SAS_ADDRESS_MASK     (0xFFFFFF00)
215 #define MPI2_TARGET_HASHED_SAS_ADDRESS_SHIFT    (8)
216 
217 
218 /****************************************************************************
219 *   Target Assist Request
220 ****************************************************************************/
221 
222 typedef struct _MPI2_TARGET_ASSIST_REQUEST
223 {
224     U8                  Reserved1;                          /* 0x00 */
225     U8                  TargetAssistFlags;                  /* 0x01 */
226     U8                  ChainOffset;                        /* 0x02 */
227     U8                  Function;                           /* 0x03 */
228     U16                 QueueTag;                           /* 0x04 */
229     U8                  Reserved2;                          /* 0x06 */
230     U8                  MsgFlags;                           /* 0x07 */
231     U8                  VP_ID;                              /* 0x08 */
232     U8                  VF_ID;                              /* 0x09 */
233     U16                 Reserved3;                          /* 0x0A */
234     U16                 IoIndex;                            /* 0x0C */
235     U16                 InitiatorConnectionTag;             /* 0x0E */
236     U16                 SGLFlags;                           /* 0x10 */
237     U8                  SequenceNumber;                     /* 0x12 */
238     U8                  Reserved4;                          /* 0x13 */
239     U8                  SGLOffset0;                         /* 0x14 */
240     U8                  SGLOffset1;                         /* 0x15 */
241     U8                  SGLOffset2;                         /* 0x16 */
242     U8                  SGLOffset3;                         /* 0x17 */
243     U32                 SkipCount;                          /* 0x18 */
244     U32                 DataLength;                         /* 0x1C */
245     U32                 BidirectionalDataLength;            /* 0x20 */
246     U16                 IoFlags;                            /* 0x24 */
247     U16                 EEDPFlags;                          /* 0x26 */
248     U32                 EEDPBlockSize;                      /* 0x28 */
249     U32                 SecondaryReferenceTag;              /* 0x2C */
250     U16                 SecondaryApplicationTag;            /* 0x30 */
251     U16                 ApplicationTagTranslationMask;      /* 0x32 */
252     U32                 PrimaryReferenceTag;                /* 0x34 */
253     U16                 PrimaryApplicationTag;              /* 0x38 */
254     U16                 PrimaryApplicationTagMask;          /* 0x3A */
255     U32                 RelativeOffset;                     /* 0x3C */
256     U32                 Reserved5;                          /* 0x40 */
257     U32                 Reserved6;                          /* 0x44 */
258     U32                 Reserved7;                          /* 0x48 */
259     U32                 Reserved8;                          /* 0x4C */
260     MPI2_SGE_IO_UNION   SGL[1];                             /* 0x50 */
261 } MPI2_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_ASSIST_REQUEST,
262   Mpi2TargetAssistRequest_t, MPI2_POINTER pMpi2TargetAssistRequest_t;
263 
264 /* Target Assist TargetAssistFlags bits */
265 
266 #define MPI2_TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER      (0x80)
267 #define MPI2_TARGET_ASSIST_FLAGS_TLR                    (0x10)
268 #define MPI2_TARGET_ASSIST_FLAGS_RETRANSMIT             (0x04)
269 #define MPI2_TARGET_ASSIST_FLAGS_AUTO_STATUS            (0x02)
270 #define MPI2_TARGET_ASSIST_FLAGS_DATA_DIRECTION         (0x01)
271 
272 /* Target Assist SGLFlags bits */
273 
274 /* base values for Data Location Address Space */
275 #define MPI2_TARGET_ASSIST_SGLFLAGS_ADDR_MASK           (0x0C)
276 #define MPI2_TARGET_ASSIST_SGLFLAGS_SYSTEM_ADDR         (0x00)
277 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCDDR_ADDR         (0x04)
278 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCPLB_ADDR         (0x08)
279 #define MPI2_TARGET_ASSIST_SGLFLAGS_PLBNTA_ADDR         (0x0C)
280 
281 /* base values for Type */
282 #define MPI2_TARGET_ASSIST_SGLFLAGS_TYPE_MASK           (0x03)
283 #define MPI2_TARGET_ASSIST_SGLFLAGS_MPI_TYPE            (0x00)
284 #define MPI2_TARGET_ASSIST_SGLFLAGS_32IEEE_TYPE         (0x01)
285 #define MPI2_TARGET_ASSIST_SGLFLAGS_64IEEE_TYPE         (0x02)
286 
287 /* shift values for each sub-field */
288 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL3_SHIFT          (12)
289 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL2_SHIFT          (8)
290 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL1_SHIFT          (4)
291 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL0_SHIFT          (0)
292 
293 /* Target Assist IoFlags bits */
294 
295 #define MPI2_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL        (0x0800)
296 #define MPI2_TARGET_ASSIST_IOFLAGS_MULTICAST            (0x0400)
297 #define MPI2_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST        (0x0200)
298 
299 /* Target Assist EEDPFlags bits */
300 
301 #define MPI2_TA_EEDPFLAGS_INC_PRI_REFTAG            (0x8000)
302 #define MPI2_TA_EEDPFLAGS_INC_SEC_REFTAG            (0x4000)
303 #define MPI2_TA_EEDPFLAGS_INC_PRI_APPTAG            (0x2000)
304 #define MPI2_TA_EEDPFLAGS_INC_SEC_APPTAG            (0x1000)
305 
306 #define MPI2_TA_EEDPFLAGS_CHECK_REFTAG              (0x0400)
307 #define MPI2_TA_EEDPFLAGS_CHECK_APPTAG              (0x0200)
308 #define MPI2_TA_EEDPFLAGS_CHECK_GUARD               (0x0100)
309 
310 #define MPI2_TA_EEDPFLAGS_PASSTHRU_REFTAG           (0x0008)
311 
312 #define MPI2_TA_EEDPFLAGS_MASK_OP                   (0x0007)
313 #define MPI2_TA_EEDPFLAGS_NOOP_OP                   (0x0000)
314 #define MPI2_TA_EEDPFLAGS_CHECK_OP                  (0x0001)
315 #define MPI2_TA_EEDPFLAGS_STRIP_OP                  (0x0002)
316 #define MPI2_TA_EEDPFLAGS_CHECK_REMOVE_OP           (0x0003)
317 #define MPI2_TA_EEDPFLAGS_INSERT_OP                 (0x0004)
318 #define MPI2_TA_EEDPFLAGS_REPLACE_OP                (0x0006)
319 #define MPI2_TA_EEDPFLAGS_CHECK_REGEN_OP            (0x0007)
320 
321 
322 /****************************************************************************
323 *  Target Status Send Request
324 ****************************************************************************/
325 
326 typedef struct _MPI2_TARGET_STATUS_SEND_REQUEST
327 {
328     U8                      Reserved1;                  /* 0x00 */
329     U8                      StatusFlags;                /* 0x01 */
330     U8                      ChainOffset;                /* 0x02 */
331     U8                      Function;                   /* 0x03 */
332     U16                     QueueTag;                   /* 0x04 */
333     U8                      Reserved2;                  /* 0x06 */
334     U8                      MsgFlags;                   /* 0x07 */
335     U8                      VP_ID;                      /* 0x08 */
336     U8                      VF_ID;                      /* 0x09 */
337     U16                     Reserved3;                  /* 0x0A */
338     U16                     IoIndex;                    /* 0x0C */
339     U16                     InitiatorConnectionTag;     /* 0x0E */
340     U16                     SGLFlags;                   /* 0x10 */
341     U16                     Reserved4;                  /* 0x12 */
342     U8                      SGLOffset0;                 /* 0x14 */
343     U8                      Reserved5;                  /* 0x15 */
344     U16                     Reserved6;                  /* 0x16 */
345     U32                     Reserved7;                  /* 0x18 */
346     U32                     Reserved8;                  /* 0x1C */
347     MPI2_SIMPLE_SGE_UNION   StatusDataSGE;              /* 0x20 */
348 } MPI2_TARGET_STATUS_SEND_REQUEST,
349   MPI2_POINTER PTR_MPI2_TARGET_STATUS_SEND_REQUEST,
350   Mpi2TargetStatusSendRequest_t, MPI2_POINTER pMpi2TargetStatusSendRequest_t;
351 
352 /* Target Status Send StatusFlags bits */
353 
354 #define MPI2_TSS_FLAGS_REPOST_CMD_BUFFER            (0x80)
355 #define MPI2_TSS_FLAGS_RETRANSMIT                   (0x04)
356 #define MPI2_TSS_FLAGS_AUTO_GOOD_STATUS             (0x01)
357 
358 /* Target Status Send SGLFlags bits */
359 /* Data Location Address Space */
360 #define MPI2_TSS_SGLFLAGS_ADDR_MASK                 (0x0C)
361 #define MPI2_TSS_SGLFLAGS_SYSTEM_ADDR               (0x00)
362 #define MPI2_TSS_SGLFLAGS_IOCDDR_ADDR               (0x04)
363 #define MPI2_TSS_SGLFLAGS_IOCPLB_ADDR               (0x08)
364 #define MPI2_TSS_SGLFLAGS_IOCPLBNTA_ADDR            (0x0C)
365 /* Type */
366 #define MPI2_TSS_SGLFLAGS_TYPE_MASK                 (0x03)
367 #define MPI2_TSS_SGLFLAGS_MPI_TYPE                  (0x00)
368 #define MPI2_TSS_SGLFLAGS_IEEE32_TYPE               (0x01)
369 #define MPI2_TSS_SGLFLAGS_IEEE64_TYPE               (0x02)
370 
371 
372 
373 /*
374  * NOTE: The SSP status IU is big-endian. When used on a little-endian system,
375  * this structure properly orders the bytes.
376  */
377 typedef struct _MPI2_TARGET_SSP_RSP_IU
378 {
379     U32     Reserved0[6]; /* reserved for SSP header */ /* 0x00 */
380 
381     /* start of RESPONSE information unit */
382     U32     Reserved1;                                  /* 0x18 */
383     U32     Reserved2;                                  /* 0x1C */
384     U16     Reserved3;                                  /* 0x20 */
385     U8      DataPres; /* lower 2 bits */                /* 0x22 */
386     U8      Status;                                     /* 0x23 */
387     U32     Reserved4;                                  /* 0x24 */
388     U32     SenseDataLength;                            /* 0x28 */
389     U32     ResponseDataLength;                         /* 0x2C */
390 
391     /* start of Response or Sense Data (size may vary dynamically) */
392     U8      ResponseSenseData[4];                       /* 0x30 */
393 } MPI2_TARGET_SSP_RSP_IU, MPI2_POINTER PTR_MPI2_TARGET_SSP_RSP_IU,
394   Mpi2TargetSspRspIu_t, MPI2_POINTER pMpi2TargetSspRspIu_t;
395 
396 
397 /****************************************************************************
398 *  Target Standard Reply - used with Target Assist or Target Status Send
399 ****************************************************************************/
400 
401 typedef struct _MPI2_TARGET_STANDARD_REPLY
402 {
403     U16                     Reserved;                   /* 0x00 */
404     U8                      MsgLength;                  /* 0x02 */
405     U8                      Function;                   /* 0x03 */
406     U16                     Reserved1;                  /* 0x04 */
407     U8                      Reserved2;                  /* 0x06 */
408     U8                      MsgFlags;                   /* 0x07 */
409     U8                      VP_ID;                      /* 0x08 */
410     U8                      VF_ID;                      /* 0x09 */
411     U16                     Reserved3;                  /* 0x0A */
412     U16                     Reserved4;                  /* 0x0C */
413     U16                     IOCStatus;                  /* 0x0E */
414     U32                     IOCLogInfo;                 /* 0x10 */
415     U16                     IoIndex;                    /* 0x14 */
416     U16                     Reserved5;                  /* 0x16 */
417     U32                     TransferCount;              /* 0x18 */
418     U32                     BidirectionalTransferCount; /* 0x1C */
419 } MPI2_TARGET_STANDARD_REPLY, MPI2_POINTER PTR_MPI2_TARGET_STANDARD_REPLY,
420   Mpi2TargetErrorReply_t, MPI2_POINTER pMpi2TargetErrorReply_t;
421 
422 
423 /****************************************************************************
424 *  Target Mode Abort Request
425 ****************************************************************************/
426 
427 typedef struct _MPI2_TARGET_MODE_ABORT_REQUEST
428 {
429     U8                      AbortType;                  /* 0x00 */
430     U8                      Reserved1;                  /* 0x01 */
431     U8                      ChainOffset;                /* 0x02 */
432     U8                      Function;                   /* 0x03 */
433     U16                     Reserved2;                  /* 0x04 */
434     U8                      Reserved3;                  /* 0x06 */
435     U8                      MsgFlags;                   /* 0x07 */
436     U8                      VP_ID;                      /* 0x08 */
437     U8                      VF_ID;                      /* 0x09 */
438     U16                     Reserved4;                  /* 0x0A */
439     U16                     IoIndexToAbort;             /* 0x0C */
440     U16                     Reserved6;                  /* 0x0E */
441     U32                     MidToAbort;                 /* 0x10 */
442 } MPI2_TARGET_MODE_ABORT, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT,
443   Mpi2TargetModeAbort_t, MPI2_POINTER pMpi2TargetModeAbort_t;
444 
445 /* Target Mode Abort AbortType values */
446 
447 #define MPI2_TARGET_MODE_ABORT_ALL_CMD_BUFFERS      (0x00)
448 #define MPI2_TARGET_MODE_ABORT_ALL_IO               (0x01)
449 #define MPI2_TARGET_MODE_ABORT_EXACT_IO             (0x02)
450 #define MPI2_TARGET_MODE_ABORT_EXACT_IO_REQUEST     (0x03)
451 #define MPI2_TARGET_MODE_ABORT_IO_REQUEST_AND_IO    (0x04)
452 
453 
454 /****************************************************************************
455 *  Target Mode Abort Reply
456 ****************************************************************************/
457 
458 typedef struct _MPI2_TARGET_MODE_ABORT_REPLY
459 {
460     U16                     Reserved;                   /* 0x00 */
461     U8                      MsgLength;                  /* 0x02 */
462     U8                      Function;                   /* 0x03 */
463     U16                     Reserved1;                  /* 0x04 */
464     U8                      Reserved2;                  /* 0x06 */
465     U8                      MsgFlags;                   /* 0x07 */
466     U8                      VP_ID;                      /* 0x08 */
467     U8                      VF_ID;                      /* 0x09 */
468     U16                     Reserved3;                  /* 0x0A */
469     U16                     Reserved4;                  /* 0x0C */
470     U16                     IOCStatus;                  /* 0x0E */
471     U32                     IOCLogInfo;                 /* 0x10 */
472     U32                     AbortCount;                 /* 0x14 */
473 } MPI2_TARGET_MODE_ABORT_REPLY, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT_REPLY,
474   Mpi2TargetModeAbortReply_t, MPI2_POINTER pMpi2TargetModeAbortReply_t;
475 
476 
477 #endif
478 
479