xref: /freebsd/sys/dev/mpr/mpi/mpi2_targ.h (revision 4436b51dff5736e74da464946049ea6899a88938)
1 /*-
2  * Copyright (c) 2012-2015 LSI Corp.
3  * Copyright (c) 2013-2015 Avago Technologies
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the author nor the names of any co-contributors
15  *    may be used to endorse or promote products derived from this software
16  *    without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
31  *
32  * $FreeBSD$
33  */
34 
35 /*
36  *  Copyright (c) 2000-2015 LSI Corporation.
37  *  Copyright (c) 2013-2015 Avago Technologies
38  *
39  *
40  *           Name:  mpi2_targ.h
41  *          Title:  MPI Target mode messages and structures
42  *  Creation Date:  September 8, 2006
43  *
44  *  mpi2_targ.h Version: 02.00.06
45  *
46  *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
47  *        prefix are for use only on MPI v2.5 products, and must not be used
48  *        with MPI v2.0 products. Unless otherwise noted, names beginning with
49  *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
50  *
51  *  Version History
52  *  ---------------
53  *
54  *  Date      Version   Description
55  *  --------  --------  ------------------------------------------------------
56  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
57  *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
58  *                      BufferPostFlags field of CommandBufferPostBase Request.
59  *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
60  *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
61  *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
62  *                      Target Status Send Request only takes a single SGE for
63  *                      response data.
64  *  02-10-10  02.00.04  Added comment to MPI2_TARGET_SSP_RSP_IU structure.
65  *  11-18-11  02.00.05  Incorporating additions for MPI v2.5.
66  *  11-27-12  02.00.06  Added InitiatorDevHandle field to MPI2_TARGET_MODE_ABORT
67  *                      request message structure.
68  *                      Added AbortType MPI2_TARGET_MODE_ABORT_DEVHANDLE and
69  *                      MPI2_TARGET_MODE_ABORT_ALL_COMMANDS.
70  *  --------------------------------------------------------------------------
71  */
72 
73 #ifndef MPI2_TARG_H
74 #define MPI2_TARG_H
75 
76 
77 /******************************************************************************
78 *
79 *        SCSI Target Messages
80 *
81 *******************************************************************************/
82 
83 /****************************************************************************
84 *  Target Command Buffer Post Base Request
85 ****************************************************************************/
86 
87 typedef struct _MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST
88 {
89     U8                      BufferPostFlags;        /* 0x00 */
90     U8                      Reserved1;              /* 0x01 */
91     U8                      ChainOffset;            /* 0x02 */
92     U8                      Function;               /* 0x03 */
93     U16                     TotalCmdBuffers;        /* 0x04 */
94     U8                      Reserved;               /* 0x06 */
95     U8                      MsgFlags;               /* 0x07 */
96     U8                      VP_ID;                  /* 0x08 */
97     U8                      VF_ID;                  /* 0x09 */
98     U16                     Reserved2;              /* 0x0A */
99     U32                     Reserved3;              /* 0x0C */
100     U16                     CmdBufferLength;        /* 0x10 */
101     U16                     Reserved4;              /* 0x12 */
102     U32                     BaseAddressLow;         /* 0x14 */
103     U32                     BaseAddressHigh;        /* 0x18 */
104 } MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
105   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
106   Mpi2TargetCmdBufferPostBaseRequest_t,
107   MPI2_POINTER pMpi2TargetCmdBufferPostBaseRequest_t;
108 
109 /* values for the BufferPostflags field */
110 #define MPI2_CMD_BUF_POST_BASE_ADDRESS_SPACE_MASK            (0x0C)
111 #define MPI2_CMD_BUF_POST_BASE_SYSTEM_ADDRESS_SPACE          (0x00)
112 #define MPI2_CMD_BUF_POST_BASE_IOCDDR_ADDRESS_SPACE          (0x04)
113 #define MPI2_CMD_BUF_POST_BASE_IOCPLB_ADDRESS_SPACE          (0x08)
114 #define MPI2_CMD_BUF_POST_BASE_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
115 
116 #define MPI2_CMD_BUF_POST_BASE_FLAGS_AUTO_POST_ALL           (0x01)
117 
118 
119 /****************************************************************************
120 *  Target Command Buffer Post List Request
121 ****************************************************************************/
122 
123 typedef struct _MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST
124 {
125     U16                     Reserved;               /* 0x00 */
126     U8                      ChainOffset;            /* 0x02 */
127     U8                      Function;               /* 0x03 */
128     U16                     CmdBufferCount;         /* 0x04 */
129     U8                      Reserved1;              /* 0x06 */
130     U8                      MsgFlags;               /* 0x07 */
131     U8                      VP_ID;                  /* 0x08 */
132     U8                      VF_ID;                  /* 0x09 */
133     U16                     Reserved2;              /* 0x0A */
134     U32                     Reserved3;              /* 0x0C */
135     U16                     IoIndex[2];             /* 0x10 */
136 } MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
137   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
138   Mpi2TargetCmdBufferPostListRequest_t,
139   MPI2_POINTER pMpi2TargetCmdBufferPostListRequest_t;
140 
141 /****************************************************************************
142 *  Target Command Buffer Post Base List Reply
143 ****************************************************************************/
144 
145 typedef struct _MPI2_TARGET_BUF_POST_BASE_LIST_REPLY
146 {
147     U8                      Flags;                  /* 0x00 */
148     U8                      Reserved;               /* 0x01 */
149     U8                      MsgLength;              /* 0x02 */
150     U8                      Function;               /* 0x03 */
151     U16                     Reserved1;              /* 0x04 */
152     U8                      Reserved2;              /* 0x06 */
153     U8                      MsgFlags;               /* 0x07 */
154     U8                      VP_ID;                  /* 0x08 */
155     U8                      VF_ID;                  /* 0x09 */
156     U16                     Reserved3;              /* 0x0A */
157     U16                     Reserved4;              /* 0x0C */
158     U16                     IOCStatus;              /* 0x0E */
159     U32                     IOCLogInfo;             /* 0x10 */
160     U16                     IoIndex;                /* 0x14 */
161     U16                     Reserved5;              /* 0x16 */
162     U32                     Reserved6;              /* 0x18 */
163 } MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
164   MPI2_POINTER PTR_MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
165   Mpi2TargetCmdBufferPostBaseListReply_t,
166   MPI2_POINTER pMpi2TargetCmdBufferPostBaseListReply_t;
167 
168 /* Flags defines */
169 #define MPI2_CMD_BUF_POST_REPLY_IOINDEX_VALID       (0x01)
170 
171 
172 /****************************************************************************
173 *  Command Buffer Formats (with 16 byte CDB)
174 ****************************************************************************/
175 
176 typedef struct _MPI2_TARGET_SSP_CMD_BUFFER
177 {
178     U8      FrameType;                                  /* 0x00 */
179     U8      Reserved1;                                  /* 0x01 */
180     U16     InitiatorConnectionTag;                     /* 0x02 */
181     U32     HashedSourceSASAddress;                     /* 0x04 */
182     U16     Reserved2;                                  /* 0x08 */
183     U16     Flags;                                      /* 0x0A */
184     U32     Reserved3;                                  /* 0x0C */
185     U16     Tag;                                        /* 0x10 */
186     U16     TargetPortTransferTag;                      /* 0x12 */
187     U32     DataOffset;                                 /* 0x14 */
188     /* COMMAND information unit starts here */
189     U8      LogicalUnitNumber[8];                       /* 0x18 */
190     U8      Reserved4;                                  /* 0x20 */
191     U8      TaskAttribute; /* lower 3 bits */           /* 0x21 */
192     U8      Reserved5;                                  /* 0x22 */
193     U8      AdditionalCDBLength; /* upper 5 bits */     /* 0x23 */
194     U8      CDB[16];                                    /* 0x24 */
195     /* Additional CDB bytes extend past the CDB field */
196 } MPI2_TARGET_SSP_CMD_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_CMD_BUFFER,
197   Mpi2TargetSspCmdBuffer, MPI2_POINTER pMp2iTargetSspCmdBuffer;
198 
199 typedef struct _MPI2_TARGET_SSP_TASK_BUFFER
200 {
201     U8      FrameType;                                  /* 0x00 */
202     U8      Reserved1;                                  /* 0x01 */
203     U16     InitiatorConnectionTag;                     /* 0x02 */
204     U32     HashedSourceSASAddress;                     /* 0x04 */
205     U16     Reserved2;                                  /* 0x08 */
206     U16     Flags;                                      /* 0x0A */
207     U32     Reserved3;                                  /* 0x0C */
208     U16     Tag;                                        /* 0x10 */
209     U16     TargetPortTransferTag;                      /* 0x12 */
210     U32     DataOffset;                                 /* 0x14 */
211     /* TASK information unit starts here */
212     U8      LogicalUnitNumber[8];                       /* 0x18 */
213     U16     Reserved4;                                  /* 0x20 */
214     U8      TaskManagementFunction;                     /* 0x22 */
215     U8      Reserved5;                                  /* 0x23 */
216     U16     ManagedTaskTag;                             /* 0x24 */
217     U16     Reserved6;                                  /* 0x26 */
218     U32     Reserved7;                                  /* 0x28 */
219     U32     Reserved8;                                  /* 0x2C */
220     U32     Reserved9;                                  /* 0x30 */
221 } MPI2_TARGET_SSP_TASK_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_TASK_BUFFER,
222   Mpi2TargetSspTaskBuffer, MPI2_POINTER pMpi2TargetSspTaskBuffer;
223 
224 /* mask and shift for HashedSourceSASAddress field */
225 #define MPI2_TARGET_HASHED_SAS_ADDRESS_MASK     (0xFFFFFF00)
226 #define MPI2_TARGET_HASHED_SAS_ADDRESS_SHIFT    (8)
227 
228 
229 /****************************************************************************
230 *   MPI v2.0 Target Assist Request
231 ****************************************************************************/
232 
233 typedef struct _MPI2_TARGET_ASSIST_REQUEST
234 {
235     U8                  Reserved1;                          /* 0x00 */
236     U8                  TargetAssistFlags;                  /* 0x01 */
237     U8                  ChainOffset;                        /* 0x02 */
238     U8                  Function;                           /* 0x03 */
239     U16                 QueueTag;                           /* 0x04 */
240     U8                  Reserved2;                          /* 0x06 */
241     U8                  MsgFlags;                           /* 0x07 */
242     U8                  VP_ID;                              /* 0x08 */
243     U8                  VF_ID;                              /* 0x09 */
244     U16                 Reserved3;                          /* 0x0A */
245     U16                 IoIndex;                            /* 0x0C */
246     U16                 InitiatorConnectionTag;             /* 0x0E */
247     U16                 SGLFlags;                           /* 0x10 */
248     U8                  SequenceNumber;                     /* 0x12 */
249     U8                  Reserved4;                          /* 0x13 */
250     U8                  SGLOffset0;                         /* 0x14 */
251     U8                  SGLOffset1;                         /* 0x15 */
252     U8                  SGLOffset2;                         /* 0x16 */
253     U8                  SGLOffset3;                         /* 0x17 */
254     U32                 SkipCount;                          /* 0x18 */
255     U32                 DataLength;                         /* 0x1C */
256     U32                 BidirectionalDataLength;            /* 0x20 */
257     U16                 IoFlags;                            /* 0x24 */
258     U16                 EEDPFlags;                          /* 0x26 */
259     U32                 EEDPBlockSize;                      /* 0x28 */
260     U32                 SecondaryReferenceTag;              /* 0x2C */
261     U16                 SecondaryApplicationTag;            /* 0x30 */
262     U16                 ApplicationTagTranslationMask;      /* 0x32 */
263     U32                 PrimaryReferenceTag;                /* 0x34 */
264     U16                 PrimaryApplicationTag;              /* 0x38 */
265     U16                 PrimaryApplicationTagMask;          /* 0x3A */
266     U32                 RelativeOffset;                     /* 0x3C */
267     U32                 Reserved5;                          /* 0x40 */
268     U32                 Reserved6;                          /* 0x44 */
269     U32                 Reserved7;                          /* 0x48 */
270     U32                 Reserved8;                          /* 0x4C */
271     MPI2_SGE_IO_UNION   SGL[1];                             /* 0x50 */
272 } MPI2_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_ASSIST_REQUEST,
273   Mpi2TargetAssistRequest_t, MPI2_POINTER pMpi2TargetAssistRequest_t;
274 
275 /* Target Assist TargetAssistFlags bits */
276 
277 #define MPI2_TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER      (0x80)
278 #define MPI2_TARGET_ASSIST_FLAGS_TLR                    (0x10)
279 #define MPI2_TARGET_ASSIST_FLAGS_RETRANSMIT             (0x04)
280 #define MPI2_TARGET_ASSIST_FLAGS_AUTO_STATUS            (0x02)
281 #define MPI2_TARGET_ASSIST_FLAGS_DATA_DIRECTION         (0x01)
282 
283 /* Target Assist SGLFlags bits */
284 
285 /* base values for Data Location Address Space */
286 #define MPI2_TARGET_ASSIST_SGLFLAGS_ADDR_MASK           (0x0C)
287 #define MPI2_TARGET_ASSIST_SGLFLAGS_SYSTEM_ADDR         (0x00)
288 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCDDR_ADDR         (0x04)
289 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCPLB_ADDR         (0x08)
290 #define MPI2_TARGET_ASSIST_SGLFLAGS_PLBNTA_ADDR         (0x0C)
291 
292 /* base values for Type */
293 #define MPI2_TARGET_ASSIST_SGLFLAGS_TYPE_MASK           (0x03)
294 #define MPI2_TARGET_ASSIST_SGLFLAGS_MPI_TYPE            (0x00)
295 #define MPI2_TARGET_ASSIST_SGLFLAGS_32IEEE_TYPE         (0x01)
296 #define MPI2_TARGET_ASSIST_SGLFLAGS_64IEEE_TYPE         (0x02)
297 
298 /* shift values for each sub-field */
299 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL3_SHIFT          (12)
300 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL2_SHIFT          (8)
301 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL1_SHIFT          (4)
302 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL0_SHIFT          (0)
303 
304 /* Target Assist IoFlags bits */
305 
306 #define MPI2_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL        (0x0800)
307 #define MPI2_TARGET_ASSIST_IOFLAGS_MULTICAST            (0x0400)
308 #define MPI2_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST        (0x0200)
309 
310 /* Target Assist EEDPFlags bits */
311 
312 #define MPI2_TA_EEDPFLAGS_INC_PRI_REFTAG            (0x8000)
313 #define MPI2_TA_EEDPFLAGS_INC_SEC_REFTAG            (0x4000)
314 #define MPI2_TA_EEDPFLAGS_INC_PRI_APPTAG            (0x2000)
315 #define MPI2_TA_EEDPFLAGS_INC_SEC_APPTAG            (0x1000)
316 
317 #define MPI2_TA_EEDPFLAGS_CHECK_REFTAG              (0x0400)
318 #define MPI2_TA_EEDPFLAGS_CHECK_APPTAG              (0x0200)
319 #define MPI2_TA_EEDPFLAGS_CHECK_GUARD               (0x0100)
320 
321 #define MPI2_TA_EEDPFLAGS_PASSTHRU_REFTAG           (0x0008)
322 
323 #define MPI2_TA_EEDPFLAGS_MASK_OP                   (0x0007)
324 #define MPI2_TA_EEDPFLAGS_NOOP_OP                   (0x0000)
325 #define MPI2_TA_EEDPFLAGS_CHECK_OP                  (0x0001)
326 #define MPI2_TA_EEDPFLAGS_STRIP_OP                  (0x0002)
327 #define MPI2_TA_EEDPFLAGS_CHECK_REMOVE_OP           (0x0003)
328 #define MPI2_TA_EEDPFLAGS_INSERT_OP                 (0x0004)
329 #define MPI2_TA_EEDPFLAGS_REPLACE_OP                (0x0006)
330 #define MPI2_TA_EEDPFLAGS_CHECK_REGEN_OP            (0x0007)
331 
332 
333 /****************************************************************************
334 *   MPI v2.5 Target Assist Request
335 ****************************************************************************/
336 
337 typedef struct _MPI25_TARGET_ASSIST_REQUEST
338 {
339     U8                  Reserved1;                          /* 0x00 */
340     U8                  TargetAssistFlags;                  /* 0x01 */
341     U8                  ChainOffset;                        /* 0x02 */
342     U8                  Function;                           /* 0x03 */
343     U16                 QueueTag;                           /* 0x04 */
344     U8                  Reserved2;                          /* 0x06 */
345     U8                  MsgFlags;                           /* 0x07 */
346     U8                  VP_ID;                              /* 0x08 */
347     U8                  VF_ID;                              /* 0x09 */
348     U16                 Reserved3;                          /* 0x0A */
349     U16                 IoIndex;                            /* 0x0C */
350     U16                 InitiatorConnectionTag;             /* 0x0E */
351     U8                  DMAFlags;                           /* 0x10 */
352     U8                  Reserved9;                          /* 0x11 */
353     U8                  SequenceNumber;                     /* 0x12 */
354     U8                  Reserved4;                          /* 0x13 */
355     U8                  SGLOffset0;                         /* 0x14 */
356     U8                  SGLOffset1;                         /* 0x15 */
357     U8                  SGLOffset2;                         /* 0x16 */
358     U8                  SGLOffset3;                         /* 0x17 */
359     U32                 SkipCount;                          /* 0x18 */
360     U32                 DataLength;                         /* 0x1C */
361     U32                 BidirectionalDataLength;            /* 0x20 */
362     U16                 IoFlags;                            /* 0x24 */
363     U16                 EEDPFlags;                          /* 0x26 */
364     U16                 EEDPBlockSize;                      /* 0x28 */
365     U16                 Reserved10;                         /* 0x2A */
366     U32                 SecondaryReferenceTag;              /* 0x2C */
367     U16                 SecondaryApplicationTag;            /* 0x30 */
368     U16                 ApplicationTagTranslationMask;      /* 0x32 */
369     U32                 PrimaryReferenceTag;                /* 0x34 */
370     U16                 PrimaryApplicationTag;              /* 0x38 */
371     U16                 PrimaryApplicationTagMask;          /* 0x3A */
372     U32                 RelativeOffset;                     /* 0x3C */
373     U32                 Reserved5;                          /* 0x40 */
374     U32                 Reserved6;                          /* 0x44 */
375     U32                 Reserved7;                          /* 0x48 */
376     U32                 Reserved8;                          /* 0x4C */
377     MPI25_SGE_IO_UNION  SGL;                                /* 0x50 */
378 } MPI25_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI25_TARGET_ASSIST_REQUEST,
379   Mpi25TargetAssistRequest_t, MPI2_POINTER pMpi25TargetAssistRequest_t;
380 
381 /* use MPI2_TARGET_ASSIST_FLAGS_ defines for the Flags field */
382 
383 /* Defines for the DMAFlags field
384  *  Each setting affects 4 SGLS, from SGL0 to SGL3.
385  *      D = Data
386  *      C = Cache DIF
387  *      I = Interleaved
388  *      H = Host DIF
389  */
390 #define MPI25_TA_DMAFLAGS_OP_MASK                   (0x0F)
391 #define MPI25_TA_DMAFLAGS_OP_D_D_D_D                (0x00)
392 #define MPI25_TA_DMAFLAGS_OP_D_D_D_C                (0x01)
393 #define MPI25_TA_DMAFLAGS_OP_D_D_D_I                (0x02)
394 #define MPI25_TA_DMAFLAGS_OP_D_D_C_C                (0x03)
395 #define MPI25_TA_DMAFLAGS_OP_D_D_C_I                (0x04)
396 #define MPI25_TA_DMAFLAGS_OP_D_D_I_I                (0x05)
397 #define MPI25_TA_DMAFLAGS_OP_D_C_C_C                (0x06)
398 #define MPI25_TA_DMAFLAGS_OP_D_C_C_I                (0x07)
399 #define MPI25_TA_DMAFLAGS_OP_D_C_I_I                (0x08)
400 #define MPI25_TA_DMAFLAGS_OP_D_I_I_I                (0x09)
401 #define MPI25_TA_DMAFLAGS_OP_D_H_D_D                (0x0A)
402 #define MPI25_TA_DMAFLAGS_OP_D_H_D_C                (0x0B)
403 #define MPI25_TA_DMAFLAGS_OP_D_H_D_I                (0x0C)
404 #define MPI25_TA_DMAFLAGS_OP_D_H_C_C                (0x0D)
405 #define MPI25_TA_DMAFLAGS_OP_D_H_C_I                (0x0E)
406 #define MPI25_TA_DMAFLAGS_OP_D_H_I_I                (0x0F)
407 
408 /* defines for the IoFlags field */
409 #define MPI25_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL       (0x0800)
410 #define MPI25_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST       (0x0200)
411 
412 /* defines for the EEDPFlags field */
413 #define MPI25_TA_EEDPFLAGS_INC_PRI_REFTAG               (0x8000)
414 #define MPI25_TA_EEDPFLAGS_INC_SEC_REFTAG               (0x4000)
415 #define MPI25_TA_EEDPFLAGS_INC_PRI_APPTAG               (0x2000)
416 #define MPI25_TA_EEDPFLAGS_INC_SEC_APPTAG               (0x1000)
417 
418 #define MPI25_TA_EEDPFLAGS_CHECK_REFTAG                 (0x0400)
419 #define MPI25_TA_EEDPFLAGS_CHECK_APPTAG                 (0x0200)
420 #define MPI25_TA_EEDPFLAGS_CHECK_GUARD                  (0x0100)
421 
422 #define MPI25_TA_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
423 #define MPI25_TA_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
424 #define MPI25_TA_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
425 #define MPI25_TA_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
426 #define MPI25_TA_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
427 
428 #define MPI25_TA_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
429 #define MPI25_TA_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
430 #define MPI25_TA_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
431 
432 #define MPI25_TA_EEDPFLAGS_PASSTHRU_REFTAG              (0x0008)
433 
434 #define MPI25_TA_EEDPFLAGS_MASK_OP                      (0x0007)
435 #define MPI25_TA_EEDPFLAGS_NOOP_OP                      (0x0000)
436 #define MPI25_TA_EEDPFLAGS_CHECK_OP                     (0x0001)
437 #define MPI25_TA_EEDPFLAGS_STRIP_OP                     (0x0002)
438 #define MPI25_TA_EEDPFLAGS_CHECK_REMOVE_OP              (0x0003)
439 #define MPI25_TA_EEDPFLAGS_INSERT_OP                    (0x0004)
440 #define MPI25_TA_EEDPFLAGS_REPLACE_OP                   (0x0006)
441 #define MPI25_TA_EEDPFLAGS_CHECK_REGEN_OP               (0x0007)
442 
443 
444 /****************************************************************************
445 *  Target Status Send Request
446 ****************************************************************************/
447 
448 typedef struct _MPI2_TARGET_STATUS_SEND_REQUEST
449 {
450     U8                      Reserved1;                  /* 0x00 */
451     U8                      StatusFlags;                /* 0x01 */
452     U8                      ChainOffset;                /* 0x02 */
453     U8                      Function;                   /* 0x03 */
454     U16                     QueueTag;                   /* 0x04 */
455     U8                      Reserved2;                  /* 0x06 */
456     U8                      MsgFlags;                   /* 0x07 */
457     U8                      VP_ID;                      /* 0x08 */
458     U8                      VF_ID;                      /* 0x09 */
459     U16                     Reserved3;                  /* 0x0A */
460     U16                     IoIndex;                    /* 0x0C */
461     U16                     InitiatorConnectionTag;     /* 0x0E */
462     U16                     SGLFlags;                   /* 0x10 */ /* MPI v2.0 only. Reserved on MPI v2.5. */
463     U16                     Reserved4;                  /* 0x12 */
464     U8                      SGLOffset0;                 /* 0x14 */
465     U8                      Reserved5;                  /* 0x15 */
466     U16                     Reserved6;                  /* 0x16 */
467     U32                     Reserved7;                  /* 0x18 */
468     U32                     Reserved8;                  /* 0x1C */
469     MPI2_SIMPLE_SGE_UNION   StatusDataSGE;              /* 0x20 */ /* MPI v2.5: This must be an IEEE Simple Element 64. */
470 } MPI2_TARGET_STATUS_SEND_REQUEST,
471   MPI2_POINTER PTR_MPI2_TARGET_STATUS_SEND_REQUEST,
472   Mpi2TargetStatusSendRequest_t, MPI2_POINTER pMpi2TargetStatusSendRequest_t;
473 
474 /* Target Status Send StatusFlags bits */
475 
476 #define MPI2_TSS_FLAGS_REPOST_CMD_BUFFER            (0x80)
477 #define MPI2_TSS_FLAGS_RETRANSMIT                   (0x04)
478 #define MPI2_TSS_FLAGS_AUTO_GOOD_STATUS             (0x01)
479 
480 /* Target Status Send SGLFlags bits - MPI v2.0 only */
481 /* Data Location Address Space */
482 #define MPI2_TSS_SGLFLAGS_ADDR_MASK                 (0x0C)
483 #define MPI2_TSS_SGLFLAGS_SYSTEM_ADDR               (0x00)
484 #define MPI2_TSS_SGLFLAGS_IOCDDR_ADDR               (0x04)
485 #define MPI2_TSS_SGLFLAGS_IOCPLB_ADDR               (0x08)
486 #define MPI2_TSS_SGLFLAGS_IOCPLBNTA_ADDR            (0x0C)
487 /* Type */
488 #define MPI2_TSS_SGLFLAGS_TYPE_MASK                 (0x03)
489 #define MPI2_TSS_SGLFLAGS_MPI_TYPE                  (0x00)
490 #define MPI2_TSS_SGLFLAGS_IEEE32_TYPE               (0x01)
491 #define MPI2_TSS_SGLFLAGS_IEEE64_TYPE               (0x02)
492 
493 
494 
495 /*
496  * NOTE: The SSP status IU is big-endian. When used on a little-endian system,
497  * this structure properly orders the bytes.
498  */
499 typedef struct _MPI2_TARGET_SSP_RSP_IU
500 {
501     U32     Reserved0[6]; /* reserved for SSP header */ /* 0x00 */
502 
503     /* start of RESPONSE information unit */
504     U32     Reserved1;                                  /* 0x18 */
505     U32     Reserved2;                                  /* 0x1C */
506     U16     Reserved3;                                  /* 0x20 */
507     U8      DataPres; /* lower 2 bits */                /* 0x22 */
508     U8      Status;                                     /* 0x23 */
509     U32     Reserved4;                                  /* 0x24 */
510     U32     SenseDataLength;                            /* 0x28 */
511     U32     ResponseDataLength;                         /* 0x2C */
512 
513     /* start of Response or Sense Data (size may vary dynamically) */
514     U8      ResponseSenseData[4];                       /* 0x30 */
515 } MPI2_TARGET_SSP_RSP_IU, MPI2_POINTER PTR_MPI2_TARGET_SSP_RSP_IU,
516   Mpi2TargetSspRspIu_t, MPI2_POINTER pMpi2TargetSspRspIu_t;
517 
518 
519 /****************************************************************************
520 *  Target Standard Reply - used with Target Assist or Target Status Send
521 ****************************************************************************/
522 
523 typedef struct _MPI2_TARGET_STANDARD_REPLY
524 {
525     U16                     Reserved;                   /* 0x00 */
526     U8                      MsgLength;                  /* 0x02 */
527     U8                      Function;                   /* 0x03 */
528     U16                     Reserved1;                  /* 0x04 */
529     U8                      Reserved2;                  /* 0x06 */
530     U8                      MsgFlags;                   /* 0x07 */
531     U8                      VP_ID;                      /* 0x08 */
532     U8                      VF_ID;                      /* 0x09 */
533     U16                     Reserved3;                  /* 0x0A */
534     U16                     Reserved4;                  /* 0x0C */
535     U16                     IOCStatus;                  /* 0x0E */
536     U32                     IOCLogInfo;                 /* 0x10 */
537     U16                     IoIndex;                    /* 0x14 */
538     U16                     Reserved5;                  /* 0x16 */
539     U32                     TransferCount;              /* 0x18 */
540     U32                     BidirectionalTransferCount; /* 0x1C */
541 } MPI2_TARGET_STANDARD_REPLY, MPI2_POINTER PTR_MPI2_TARGET_STANDARD_REPLY,
542   Mpi2TargetErrorReply_t, MPI2_POINTER pMpi2TargetErrorReply_t;
543 
544 
545 /****************************************************************************
546 *  Target Mode Abort Request
547 ****************************************************************************/
548 
549 typedef struct _MPI2_TARGET_MODE_ABORT_REQUEST
550 {
551     U8                      AbortType;                  /* 0x00 */
552     U8                      Reserved1;                  /* 0x01 */
553     U8                      ChainOffset;                /* 0x02 */
554     U8                      Function;                   /* 0x03 */
555     U16                     Reserved2;                  /* 0x04 */
556     U8                      Reserved3;                  /* 0x06 */
557     U8                      MsgFlags;                   /* 0x07 */
558     U8                      VP_ID;                      /* 0x08 */
559     U8                      VF_ID;                      /* 0x09 */
560     U16                     Reserved4;                  /* 0x0A */
561     U16                     IoIndexToAbort;             /* 0x0C */
562     U16                     InitiatorDevHandle;         /* 0x0E */
563     U32                     MidToAbort;                 /* 0x10 */
564 } MPI2_TARGET_MODE_ABORT, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT,
565   Mpi2TargetModeAbort_t, MPI2_POINTER pMpi2TargetModeAbort_t;
566 
567 /* Target Mode Abort AbortType values */
568 
569 #define MPI2_TARGET_MODE_ABORT_ALL_CMD_BUFFERS      (0x00)
570 #define MPI2_TARGET_MODE_ABORT_ALL_IO               (0x01)
571 #define MPI2_TARGET_MODE_ABORT_EXACT_IO             (0x02)
572 #define MPI2_TARGET_MODE_ABORT_EXACT_IO_REQUEST     (0x03)
573 #define MPI2_TARGET_MODE_ABORT_IO_REQUEST_AND_IO    (0x04)
574 #define MPI2_TARGET_MODE_ABORT_DEVHANDLE            (0x05)
575 #define MPI2_TARGET_MODE_ABORT_ALL_COMMANDS         (0x06)
576 
577 
578 /****************************************************************************
579 *  Target Mode Abort Reply
580 ****************************************************************************/
581 
582 typedef struct _MPI2_TARGET_MODE_ABORT_REPLY
583 {
584     U16                     Reserved;                   /* 0x00 */
585     U8                      MsgLength;                  /* 0x02 */
586     U8                      Function;                   /* 0x03 */
587     U16                     Reserved1;                  /* 0x04 */
588     U8                      Reserved2;                  /* 0x06 */
589     U8                      MsgFlags;                   /* 0x07 */
590     U8                      VP_ID;                      /* 0x08 */
591     U8                      VF_ID;                      /* 0x09 */
592     U16                     Reserved3;                  /* 0x0A */
593     U16                     Reserved4;                  /* 0x0C */
594     U16                     IOCStatus;                  /* 0x0E */
595     U32                     IOCLogInfo;                 /* 0x10 */
596     U32                     AbortCount;                 /* 0x14 */
597 } MPI2_TARGET_MODE_ABORT_REPLY, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT_REPLY,
598   Mpi2TargetModeAbortReply_t, MPI2_POINTER pMpi2TargetModeAbortReply_t;
599 
600 
601 #endif
602 
603