xref: /freebsd/sys/dev/mpr/mpi/mpi2_targ.h (revision c93b6e5fa24ba172ab271432c6692f9cc604e15a)
1 /*-
2  *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. Neither the name of the author nor the names of any co-contributors
13  *    may be used to endorse or promote products derived from this software
14  *    without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
29  *
30  * $FreeBSD$
31  */
32 
33 /*
34  *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
35  *
36  *
37  *           Name:  mpi2_targ.h
38  *          Title:  MPI Target mode messages and structures
39  *  Creation Date:  September 8, 2006
40  *
41  *  mpi2_targ.h Version: 02.00.09
42  *
43  *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
44  *        prefix are for use only on MPI v2.5 products, and must not be used
45  *        with MPI v2.0 products. Unless otherwise noted, names beginning with
46  *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
47  *
48  *  Version History
49  *  ---------------
50  *
51  *  Date      Version   Description
52  *  --------  --------  ------------------------------------------------------
53  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
54  *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
55  *                      BufferPostFlags field of CommandBufferPostBase Request.
56  *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
57  *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
58  *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
59  *                      Target Status Send Request only takes a single SGE for
60  *                      response data.
61  *  02-10-10  02.00.04  Added comment to MPI2_TARGET_SSP_RSP_IU structure.
62  *  11-18-11  02.00.05  Incorporating additions for MPI v2.5.
63  *  11-27-12  02.00.06  Added InitiatorDevHandle field to MPI2_TARGET_MODE_ABORT
64  *                      request message structure.
65  *                      Added AbortType MPI2_TARGET_MODE_ABORT_DEVHANDLE and
66  *                      MPI2_TARGET_MODE_ABORT_ALL_COMMANDS.
67  *  06-13-14  02.00.07  Added MinMSIxIndex and MaxMSIxIndex fields to
68  *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
69  *  11-18-14  02.00.08  Updated copyright information.
70  *  03-16-15  02.00.09  Updated for MPI v2.6.
71  *                      Added MPI26_TARGET_ASSIST_IOFLAGS_ESCAPE_PASSTHROUGH.
72  *  --------------------------------------------------------------------------
73  */
74 
75 #ifndef MPI2_TARG_H
76 #define MPI2_TARG_H
77 
78 
79 /******************************************************************************
80 *
81 *        SCSI Target Messages
82 *
83 *******************************************************************************/
84 
85 /****************************************************************************
86 *  Target Command Buffer Post Base Request
87 ****************************************************************************/
88 
89 typedef struct _MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST
90 {
91     U8                      BufferPostFlags;        /* 0x00 */
92     U8                      Reserved1;              /* 0x01 */
93     U8                      ChainOffset;            /* 0x02 */
94     U8                      Function;               /* 0x03 */
95     U16                     TotalCmdBuffers;        /* 0x04 */
96     U8                      Reserved;               /* 0x06 */
97     U8                      MsgFlags;               /* 0x07 */
98     U8                      VP_ID;                  /* 0x08 */
99     U8                      VF_ID;                  /* 0x09 */
100     U16                     Reserved2;              /* 0x0A */
101     U32                     Reserved3;              /* 0x0C */
102     U16                     CmdBufferLength;        /* 0x10 */
103     U8                      MinMSIxIndex;           /* 0x12 */ /* MPI 2.5 and newer only; Reserved in MPI 2.0 */
104     U8                      MaxMSIxIndex;           /* 0x13 */ /* MPI 2.5 and newer only; Reserved in MPI 2.0 */
105     U32                     BaseAddressLow;         /* 0x14 */
106     U32                     BaseAddressHigh;        /* 0x18 */
107 } MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
108   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
109   Mpi2TargetCmdBufferPostBaseRequest_t,
110   MPI2_POINTER pMpi2TargetCmdBufferPostBaseRequest_t;
111 
112 /* values for the BufferPostflags field */
113 #define MPI2_CMD_BUF_POST_BASE_ADDRESS_SPACE_MASK            (0x0C)
114 #define MPI2_CMD_BUF_POST_BASE_SYSTEM_ADDRESS_SPACE          (0x00)
115 #define MPI2_CMD_BUF_POST_BASE_IOCDDR_ADDRESS_SPACE          (0x04)
116 #define MPI2_CMD_BUF_POST_BASE_IOCPLB_ADDRESS_SPACE          (0x08) /* only for MPI v2.5 and earlier */
117 #define MPI26_CMD_BUF_POST_BASE_IOCCTL_ADDRESS_SPACE         (0x08) /* for MPI v2.6 only */
118 #define MPI2_CMD_BUF_POST_BASE_IOCPLBNTA_ADDRESS_SPACE       (0x0C) /* only for MPI v2.5 and earlier */
119 
120 #define MPI2_CMD_BUF_POST_BASE_FLAGS_AUTO_POST_ALL           (0x01)
121 
122 
123 /****************************************************************************
124 *  Target Command Buffer Post List Request
125 ****************************************************************************/
126 
127 typedef struct _MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST
128 {
129     U16                     Reserved;               /* 0x00 */
130     U8                      ChainOffset;            /* 0x02 */
131     U8                      Function;               /* 0x03 */
132     U16                     CmdBufferCount;         /* 0x04 */
133     U8                      Reserved1;              /* 0x06 */
134     U8                      MsgFlags;               /* 0x07 */
135     U8                      VP_ID;                  /* 0x08 */
136     U8                      VF_ID;                  /* 0x09 */
137     U16                     Reserved2;              /* 0x0A */
138     U32                     Reserved3;              /* 0x0C */
139     U16                     IoIndex[2];             /* 0x10 */
140 } MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
141   MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
142   Mpi2TargetCmdBufferPostListRequest_t,
143   MPI2_POINTER pMpi2TargetCmdBufferPostListRequest_t;
144 
145 /****************************************************************************
146 *  Target Command Buffer Post Base List Reply
147 ****************************************************************************/
148 
149 typedef struct _MPI2_TARGET_BUF_POST_BASE_LIST_REPLY
150 {
151     U8                      Flags;                  /* 0x00 */
152     U8                      Reserved;               /* 0x01 */
153     U8                      MsgLength;              /* 0x02 */
154     U8                      Function;               /* 0x03 */
155     U16                     Reserved1;              /* 0x04 */
156     U8                      Reserved2;              /* 0x06 */
157     U8                      MsgFlags;               /* 0x07 */
158     U8                      VP_ID;                  /* 0x08 */
159     U8                      VF_ID;                  /* 0x09 */
160     U16                     Reserved3;              /* 0x0A */
161     U16                     Reserved4;              /* 0x0C */
162     U16                     IOCStatus;              /* 0x0E */
163     U32                     IOCLogInfo;             /* 0x10 */
164     U16                     IoIndex;                /* 0x14 */
165     U16                     Reserved5;              /* 0x16 */
166     U32                     Reserved6;              /* 0x18 */
167 } MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
168   MPI2_POINTER PTR_MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
169   Mpi2TargetCmdBufferPostBaseListReply_t,
170   MPI2_POINTER pMpi2TargetCmdBufferPostBaseListReply_t;
171 
172 /* Flags defines */
173 #define MPI2_CMD_BUF_POST_REPLY_IOINDEX_VALID       (0x01)
174 
175 
176 /****************************************************************************
177 *  Command Buffer Formats (with 16 byte CDB)
178 ****************************************************************************/
179 
180 typedef struct _MPI2_TARGET_SSP_CMD_BUFFER
181 {
182     U8      FrameType;                                  /* 0x00 */
183     U8      Reserved1;                                  /* 0x01 */
184     U16     InitiatorConnectionTag;                     /* 0x02 */
185     U32     HashedSourceSASAddress;                     /* 0x04 */
186     U16     Reserved2;                                  /* 0x08 */
187     U16     Flags;                                      /* 0x0A */
188     U32     Reserved3;                                  /* 0x0C */
189     U16     Tag;                                        /* 0x10 */
190     U16     TargetPortTransferTag;                      /* 0x12 */
191     U32     DataOffset;                                 /* 0x14 */
192     /* COMMAND information unit starts here */
193     U8      LogicalUnitNumber[8];                       /* 0x18 */
194     U8      Reserved4;                                  /* 0x20 */
195     U8      TaskAttribute; /* lower 3 bits */           /* 0x21 */
196     U8      Reserved5;                                  /* 0x22 */
197     U8      AdditionalCDBLength; /* upper 5 bits */     /* 0x23 */
198     U8      CDB[16];                                    /* 0x24 */
199     /* Additional CDB bytes extend past the CDB field */
200 } MPI2_TARGET_SSP_CMD_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_CMD_BUFFER,
201   Mpi2TargetSspCmdBuffer, MPI2_POINTER pMp2iTargetSspCmdBuffer;
202 
203 typedef struct _MPI2_TARGET_SSP_TASK_BUFFER
204 {
205     U8      FrameType;                                  /* 0x00 */
206     U8      Reserved1;                                  /* 0x01 */
207     U16     InitiatorConnectionTag;                     /* 0x02 */
208     U32     HashedSourceSASAddress;                     /* 0x04 */
209     U16     Reserved2;                                  /* 0x08 */
210     U16     Flags;                                      /* 0x0A */
211     U32     Reserved3;                                  /* 0x0C */
212     U16     Tag;                                        /* 0x10 */
213     U16     TargetPortTransferTag;                      /* 0x12 */
214     U32     DataOffset;                                 /* 0x14 */
215     /* TASK information unit starts here */
216     U8      LogicalUnitNumber[8];                       /* 0x18 */
217     U16     Reserved4;                                  /* 0x20 */
218     U8      TaskManagementFunction;                     /* 0x22 */
219     U8      Reserved5;                                  /* 0x23 */
220     U16     ManagedTaskTag;                             /* 0x24 */
221     U16     Reserved6;                                  /* 0x26 */
222     U32     Reserved7;                                  /* 0x28 */
223     U32     Reserved8;                                  /* 0x2C */
224     U32     Reserved9;                                  /* 0x30 */
225 } MPI2_TARGET_SSP_TASK_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_TASK_BUFFER,
226   Mpi2TargetSspTaskBuffer, MPI2_POINTER pMpi2TargetSspTaskBuffer;
227 
228 /* mask and shift for HashedSourceSASAddress field */
229 #define MPI2_TARGET_HASHED_SAS_ADDRESS_MASK     (0xFFFFFF00)
230 #define MPI2_TARGET_HASHED_SAS_ADDRESS_SHIFT    (8)
231 
232 
233 /****************************************************************************
234 *   MPI v2.0 Target Assist Request
235 ****************************************************************************/
236 
237 typedef struct _MPI2_TARGET_ASSIST_REQUEST
238 {
239     U8                  Reserved1;                          /* 0x00 */
240     U8                  TargetAssistFlags;                  /* 0x01 */
241     U8                  ChainOffset;                        /* 0x02 */
242     U8                  Function;                           /* 0x03 */
243     U16                 QueueTag;                           /* 0x04 */
244     U8                  Reserved2;                          /* 0x06 */
245     U8                  MsgFlags;                           /* 0x07 */
246     U8                  VP_ID;                              /* 0x08 */
247     U8                  VF_ID;                              /* 0x09 */
248     U16                 Reserved3;                          /* 0x0A */
249     U16                 IoIndex;                            /* 0x0C */
250     U16                 InitiatorConnectionTag;             /* 0x0E */
251     U16                 SGLFlags;                           /* 0x10 */
252     U8                  SequenceNumber;                     /* 0x12 */
253     U8                  Reserved4;                          /* 0x13 */
254     U8                  SGLOffset0;                         /* 0x14 */
255     U8                  SGLOffset1;                         /* 0x15 */
256     U8                  SGLOffset2;                         /* 0x16 */
257     U8                  SGLOffset3;                         /* 0x17 */
258     U32                 SkipCount;                          /* 0x18 */
259     U32                 DataLength;                         /* 0x1C */
260     U32                 BidirectionalDataLength;            /* 0x20 */
261     U16                 IoFlags;                            /* 0x24 */
262     U16                 EEDPFlags;                          /* 0x26 */
263     U32                 EEDPBlockSize;                      /* 0x28 */
264     U32                 SecondaryReferenceTag;              /* 0x2C */
265     U16                 SecondaryApplicationTag;            /* 0x30 */
266     U16                 ApplicationTagTranslationMask;      /* 0x32 */
267     U32                 PrimaryReferenceTag;                /* 0x34 */
268     U16                 PrimaryApplicationTag;              /* 0x38 */
269     U16                 PrimaryApplicationTagMask;          /* 0x3A */
270     U32                 RelativeOffset;                     /* 0x3C */
271     U32                 Reserved5;                          /* 0x40 */
272     U32                 Reserved6;                          /* 0x44 */
273     U32                 Reserved7;                          /* 0x48 */
274     U32                 Reserved8;                          /* 0x4C */
275     MPI2_SGE_IO_UNION   SGL[1];                             /* 0x50 */
276 } MPI2_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_ASSIST_REQUEST,
277   Mpi2TargetAssistRequest_t, MPI2_POINTER pMpi2TargetAssistRequest_t;
278 
279 /* Target Assist TargetAssistFlags bits */
280 
281 #define MPI2_TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER      (0x80)
282 #define MPI2_TARGET_ASSIST_FLAGS_TLR                    (0x10)
283 #define MPI2_TARGET_ASSIST_FLAGS_RETRANSMIT             (0x04)
284 #define MPI2_TARGET_ASSIST_FLAGS_AUTO_STATUS            (0x02)
285 #define MPI2_TARGET_ASSIST_FLAGS_DATA_DIRECTION         (0x01)
286 
287 /* Target Assist SGLFlags bits */
288 
289 /* base values for Data Location Address Space */
290 #define MPI2_TARGET_ASSIST_SGLFLAGS_ADDR_MASK           (0x0C)
291 #define MPI2_TARGET_ASSIST_SGLFLAGS_SYSTEM_ADDR         (0x00)
292 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCDDR_ADDR         (0x04)
293 #define MPI2_TARGET_ASSIST_SGLFLAGS_IOCPLB_ADDR         (0x08)
294 #define MPI2_TARGET_ASSIST_SGLFLAGS_PLBNTA_ADDR         (0x0C)
295 
296 /* base values for Type */
297 #define MPI2_TARGET_ASSIST_SGLFLAGS_TYPE_MASK           (0x03)
298 #define MPI2_TARGET_ASSIST_SGLFLAGS_MPI_TYPE            (0x00)
299 #define MPI2_TARGET_ASSIST_SGLFLAGS_32IEEE_TYPE         (0x01)
300 #define MPI2_TARGET_ASSIST_SGLFLAGS_64IEEE_TYPE         (0x02)
301 
302 /* shift values for each sub-field */
303 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL3_SHIFT          (12)
304 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL2_SHIFT          (8)
305 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL1_SHIFT          (4)
306 #define MPI2_TARGET_ASSIST_SGLFLAGS_SGL0_SHIFT          (0)
307 
308 /* Target Assist IoFlags bits */
309 
310 #define MPI2_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL        (0x0800)
311 #define MPI2_TARGET_ASSIST_IOFLAGS_MULTICAST            (0x0400)
312 #define MPI2_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST        (0x0200)
313 
314 /* Target Assist EEDPFlags bits */
315 
316 #define MPI2_TA_EEDPFLAGS_INC_PRI_REFTAG            (0x8000)
317 #define MPI2_TA_EEDPFLAGS_INC_SEC_REFTAG            (0x4000)
318 #define MPI2_TA_EEDPFLAGS_INC_PRI_APPTAG            (0x2000)
319 #define MPI2_TA_EEDPFLAGS_INC_SEC_APPTAG            (0x1000)
320 
321 #define MPI2_TA_EEDPFLAGS_CHECK_REFTAG              (0x0400)
322 #define MPI2_TA_EEDPFLAGS_CHECK_APPTAG              (0x0200)
323 #define MPI2_TA_EEDPFLAGS_CHECK_GUARD               (0x0100)
324 
325 #define MPI2_TA_EEDPFLAGS_PASSTHRU_REFTAG           (0x0008)
326 
327 #define MPI2_TA_EEDPFLAGS_MASK_OP                   (0x0007)
328 #define MPI2_TA_EEDPFLAGS_NOOP_OP                   (0x0000)
329 #define MPI2_TA_EEDPFLAGS_CHECK_OP                  (0x0001)
330 #define MPI2_TA_EEDPFLAGS_STRIP_OP                  (0x0002)
331 #define MPI2_TA_EEDPFLAGS_CHECK_REMOVE_OP           (0x0003)
332 #define MPI2_TA_EEDPFLAGS_INSERT_OP                 (0x0004)
333 #define MPI2_TA_EEDPFLAGS_REPLACE_OP                (0x0006)
334 #define MPI2_TA_EEDPFLAGS_CHECK_REGEN_OP            (0x0007)
335 
336 
337 /****************************************************************************
338 *   MPI v2.5 Target Assist Request
339 ****************************************************************************/
340 
341 typedef struct _MPI25_TARGET_ASSIST_REQUEST
342 {
343     U8                  Reserved1;                          /* 0x00 */
344     U8                  TargetAssistFlags;                  /* 0x01 */
345     U8                  ChainOffset;                        /* 0x02 */
346     U8                  Function;                           /* 0x03 */
347     U16                 QueueTag;                           /* 0x04 */
348     U8                  Reserved2;                          /* 0x06 */
349     U8                  MsgFlags;                           /* 0x07 */
350     U8                  VP_ID;                              /* 0x08 */
351     U8                  VF_ID;                              /* 0x09 */
352     U16                 Reserved3;                          /* 0x0A */
353     U16                 IoIndex;                            /* 0x0C */
354     U16                 InitiatorConnectionTag;             /* 0x0E */
355     U8                  DMAFlags;                           /* 0x10 */
356     U8                  Reserved9;                          /* 0x11 */
357     U8                  SequenceNumber;                     /* 0x12 */
358     U8                  Reserved4;                          /* 0x13 */
359     U8                  SGLOffset0;                         /* 0x14 */
360     U8                  SGLOffset1;                         /* 0x15 */
361     U8                  SGLOffset2;                         /* 0x16 */
362     U8                  SGLOffset3;                         /* 0x17 */
363     U32                 SkipCount;                          /* 0x18 */
364     U32                 DataLength;                         /* 0x1C */
365     U32                 BidirectionalDataLength;            /* 0x20 */
366     U16                 IoFlags;                            /* 0x24 */
367     U16                 EEDPFlags;                          /* 0x26 */
368     U16                 EEDPBlockSize;                      /* 0x28 */
369     U16                 Reserved10;                         /* 0x2A */
370     U32                 SecondaryReferenceTag;              /* 0x2C */
371     U16                 SecondaryApplicationTag;            /* 0x30 */
372     U16                 ApplicationTagTranslationMask;      /* 0x32 */
373     U32                 PrimaryReferenceTag;                /* 0x34 */
374     U16                 PrimaryApplicationTag;              /* 0x38 */
375     U16                 PrimaryApplicationTagMask;          /* 0x3A */
376     U32                 RelativeOffset;                     /* 0x3C */
377     U32                 Reserved5;                          /* 0x40 */
378     U32                 Reserved6;                          /* 0x44 */
379     U32                 Reserved7;                          /* 0x48 */
380     U32                 Reserved8;                          /* 0x4C */
381     MPI25_SGE_IO_UNION  SGL;                                /* 0x50 */
382 } MPI25_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI25_TARGET_ASSIST_REQUEST,
383   Mpi25TargetAssistRequest_t, MPI2_POINTER pMpi25TargetAssistRequest_t;
384 
385 /* use MPI2_TARGET_ASSIST_FLAGS_ defines for the Flags field */
386 
387 /* Defines for the DMAFlags field
388  *  Each setting affects 4 SGLS, from SGL0 to SGL3.
389  *      D = Data
390  *      C = Cache DIF
391  *      I = Interleaved
392  *      H = Host DIF
393  */
394 #define MPI25_TA_DMAFLAGS_OP_MASK                   (0x0F)
395 #define MPI25_TA_DMAFLAGS_OP_D_D_D_D                (0x00)
396 #define MPI25_TA_DMAFLAGS_OP_D_D_D_C                (0x01)
397 #define MPI25_TA_DMAFLAGS_OP_D_D_D_I                (0x02)
398 #define MPI25_TA_DMAFLAGS_OP_D_D_C_C                (0x03)
399 #define MPI25_TA_DMAFLAGS_OP_D_D_C_I                (0x04)
400 #define MPI25_TA_DMAFLAGS_OP_D_D_I_I                (0x05)
401 #define MPI25_TA_DMAFLAGS_OP_D_C_C_C                (0x06)
402 #define MPI25_TA_DMAFLAGS_OP_D_C_C_I                (0x07)
403 #define MPI25_TA_DMAFLAGS_OP_D_C_I_I                (0x08)
404 #define MPI25_TA_DMAFLAGS_OP_D_I_I_I                (0x09)
405 #define MPI25_TA_DMAFLAGS_OP_D_H_D_D                (0x0A)
406 #define MPI25_TA_DMAFLAGS_OP_D_H_D_C                (0x0B)
407 #define MPI25_TA_DMAFLAGS_OP_D_H_D_I                (0x0C)
408 #define MPI25_TA_DMAFLAGS_OP_D_H_C_C                (0x0D)
409 #define MPI25_TA_DMAFLAGS_OP_D_H_C_I                (0x0E)
410 #define MPI25_TA_DMAFLAGS_OP_D_H_I_I                (0x0F)
411 
412 /* defines for the IoFlags field */
413 #define MPI26_TARGET_ASSIST_IOFLAGS_ESCAPE_PASSTHROUGH  (0x2000) /* MPI v2.6 and later */
414 #define MPI25_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL       (0x0800)
415 #define MPI25_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST       (0x0200)
416 
417 /* defines for the EEDPFlags field */
418 #define MPI25_TA_EEDPFLAGS_INC_PRI_REFTAG               (0x8000)
419 #define MPI25_TA_EEDPFLAGS_INC_SEC_REFTAG               (0x4000)
420 #define MPI25_TA_EEDPFLAGS_INC_PRI_APPTAG               (0x2000)
421 #define MPI25_TA_EEDPFLAGS_INC_SEC_APPTAG               (0x1000)
422 
423 #define MPI25_TA_EEDPFLAGS_CHECK_REFTAG                 (0x0400)
424 #define MPI25_TA_EEDPFLAGS_CHECK_APPTAG                 (0x0200)
425 #define MPI25_TA_EEDPFLAGS_CHECK_GUARD                  (0x0100)
426 
427 #define MPI25_TA_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
428 #define MPI25_TA_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
429 #define MPI25_TA_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
430 #define MPI25_TA_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
431 #define MPI25_TA_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
432 
433 #define MPI25_TA_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
434 #define MPI25_TA_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
435 #define MPI25_TA_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
436 
437 #define MPI25_TA_EEDPFLAGS_PASSTHRU_REFTAG              (0x0008)
438 
439 #define MPI25_TA_EEDPFLAGS_MASK_OP                      (0x0007)
440 #define MPI25_TA_EEDPFLAGS_NOOP_OP                      (0x0000)
441 #define MPI25_TA_EEDPFLAGS_CHECK_OP                     (0x0001)
442 #define MPI25_TA_EEDPFLAGS_STRIP_OP                     (0x0002)
443 #define MPI25_TA_EEDPFLAGS_CHECK_REMOVE_OP              (0x0003)
444 #define MPI25_TA_EEDPFLAGS_INSERT_OP                    (0x0004)
445 #define MPI25_TA_EEDPFLAGS_REPLACE_OP                   (0x0006)
446 #define MPI25_TA_EEDPFLAGS_CHECK_REGEN_OP               (0x0007)
447 
448 
449 /****************************************************************************
450 *  Target Status Send Request
451 ****************************************************************************/
452 
453 typedef struct _MPI2_TARGET_STATUS_SEND_REQUEST
454 {
455     U8                      Reserved1;                  /* 0x00 */
456     U8                      StatusFlags;                /* 0x01 */
457     U8                      ChainOffset;                /* 0x02 */
458     U8                      Function;                   /* 0x03 */
459     U16                     QueueTag;                   /* 0x04 */
460     U8                      Reserved2;                  /* 0x06 */
461     U8                      MsgFlags;                   /* 0x07 */
462     U8                      VP_ID;                      /* 0x08 */
463     U8                      VF_ID;                      /* 0x09 */
464     U16                     Reserved3;                  /* 0x0A */
465     U16                     IoIndex;                    /* 0x0C */
466     U16                     InitiatorConnectionTag;     /* 0x0E */
467     U16                     SGLFlags;                   /* 0x10 */ /* MPI v2.0 only. Reserved on MPI v2.5. */
468     U16                     Reserved4;                  /* 0x12 */
469     U8                      SGLOffset0;                 /* 0x14 */
470     U8                      Reserved5;                  /* 0x15 */
471     U16                     Reserved6;                  /* 0x16 */
472     U32                     Reserved7;                  /* 0x18 */
473     U32                     Reserved8;                  /* 0x1C */
474     MPI2_SIMPLE_SGE_UNION   StatusDataSGE;              /* 0x20 */ /* MPI v2.5: This must be an IEEE Simple Element 64. */
475 } MPI2_TARGET_STATUS_SEND_REQUEST,
476   MPI2_POINTER PTR_MPI2_TARGET_STATUS_SEND_REQUEST,
477   Mpi2TargetStatusSendRequest_t, MPI2_POINTER pMpi2TargetStatusSendRequest_t;
478 
479 /* Target Status Send StatusFlags bits */
480 
481 #define MPI2_TSS_FLAGS_REPOST_CMD_BUFFER            (0x80)
482 #define MPI2_TSS_FLAGS_RETRANSMIT                   (0x04)
483 #define MPI2_TSS_FLAGS_AUTO_GOOD_STATUS             (0x01)
484 
485 /* Target Status Send SGLFlags bits - MPI v2.0 only */
486 /* Data Location Address Space */
487 #define MPI2_TSS_SGLFLAGS_ADDR_MASK                 (0x0C)
488 #define MPI2_TSS_SGLFLAGS_SYSTEM_ADDR               (0x00)
489 #define MPI2_TSS_SGLFLAGS_IOCDDR_ADDR               (0x04)
490 #define MPI2_TSS_SGLFLAGS_IOCPLB_ADDR               (0x08)
491 #define MPI2_TSS_SGLFLAGS_IOCPLBNTA_ADDR            (0x0C)
492 /* Type */
493 #define MPI2_TSS_SGLFLAGS_TYPE_MASK                 (0x03)
494 #define MPI2_TSS_SGLFLAGS_MPI_TYPE                  (0x00)
495 #define MPI2_TSS_SGLFLAGS_IEEE32_TYPE               (0x01)
496 #define MPI2_TSS_SGLFLAGS_IEEE64_TYPE               (0x02)
497 
498 
499 
500 /*
501  * NOTE: The SSP status IU is big-endian. When used on a little-endian system,
502  * this structure properly orders the bytes.
503  */
504 typedef struct _MPI2_TARGET_SSP_RSP_IU
505 {
506     U32     Reserved0[6]; /* reserved for SSP header */ /* 0x00 */
507 
508     /* start of RESPONSE information unit */
509     U32     Reserved1;                                  /* 0x18 */
510     U32     Reserved2;                                  /* 0x1C */
511     U16     Reserved3;                                  /* 0x20 */
512     U8      DataPres; /* lower 2 bits */                /* 0x22 */
513     U8      Status;                                     /* 0x23 */
514     U32     Reserved4;                                  /* 0x24 */
515     U32     SenseDataLength;                            /* 0x28 */
516     U32     ResponseDataLength;                         /* 0x2C */
517 
518     /* start of Response or Sense Data (size may vary dynamically) */
519     U8      ResponseSenseData[4];                       /* 0x30 */
520 } MPI2_TARGET_SSP_RSP_IU, MPI2_POINTER PTR_MPI2_TARGET_SSP_RSP_IU,
521   Mpi2TargetSspRspIu_t, MPI2_POINTER pMpi2TargetSspRspIu_t;
522 
523 
524 /****************************************************************************
525 *  Target Standard Reply - used with Target Assist or Target Status Send
526 ****************************************************************************/
527 
528 typedef struct _MPI2_TARGET_STANDARD_REPLY
529 {
530     U16                     Reserved;                   /* 0x00 */
531     U8                      MsgLength;                  /* 0x02 */
532     U8                      Function;                   /* 0x03 */
533     U16                     Reserved1;                  /* 0x04 */
534     U8                      Reserved2;                  /* 0x06 */
535     U8                      MsgFlags;                   /* 0x07 */
536     U8                      VP_ID;                      /* 0x08 */
537     U8                      VF_ID;                      /* 0x09 */
538     U16                     Reserved3;                  /* 0x0A */
539     U16                     Reserved4;                  /* 0x0C */
540     U16                     IOCStatus;                  /* 0x0E */
541     U32                     IOCLogInfo;                 /* 0x10 */
542     U16                     IoIndex;                    /* 0x14 */
543     U16                     Reserved5;                  /* 0x16 */
544     U32                     TransferCount;              /* 0x18 */
545     U32                     BidirectionalTransferCount; /* 0x1C */
546 } MPI2_TARGET_STANDARD_REPLY, MPI2_POINTER PTR_MPI2_TARGET_STANDARD_REPLY,
547   Mpi2TargetErrorReply_t, MPI2_POINTER pMpi2TargetErrorReply_t;
548 
549 
550 /****************************************************************************
551 *  Target Mode Abort Request
552 ****************************************************************************/
553 
554 typedef struct _MPI2_TARGET_MODE_ABORT_REQUEST
555 {
556     U8                      AbortType;                  /* 0x00 */
557     U8                      Reserved1;                  /* 0x01 */
558     U8                      ChainOffset;                /* 0x02 */
559     U8                      Function;                   /* 0x03 */
560     U16                     Reserved2;                  /* 0x04 */
561     U8                      Reserved3;                  /* 0x06 */
562     U8                      MsgFlags;                   /* 0x07 */
563     U8                      VP_ID;                      /* 0x08 */
564     U8                      VF_ID;                      /* 0x09 */
565     U16                     Reserved4;                  /* 0x0A */
566     U16                     IoIndexToAbort;             /* 0x0C */
567     U16                     InitiatorDevHandle;         /* 0x0E */
568     U32                     MidToAbort;                 /* 0x10 */
569 } MPI2_TARGET_MODE_ABORT, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT,
570   Mpi2TargetModeAbort_t, MPI2_POINTER pMpi2TargetModeAbort_t;
571 
572 /* Target Mode Abort AbortType values */
573 
574 #define MPI2_TARGET_MODE_ABORT_ALL_CMD_BUFFERS      (0x00)
575 #define MPI2_TARGET_MODE_ABORT_ALL_IO               (0x01)
576 #define MPI2_TARGET_MODE_ABORT_EXACT_IO             (0x02)
577 #define MPI2_TARGET_MODE_ABORT_EXACT_IO_REQUEST     (0x03)
578 #define MPI2_TARGET_MODE_ABORT_IO_REQUEST_AND_IO    (0x04)
579 #define MPI2_TARGET_MODE_ABORT_DEVHANDLE            (0x05)
580 #define MPI2_TARGET_MODE_ABORT_ALL_COMMANDS         (0x06)
581 
582 
583 /****************************************************************************
584 *  Target Mode Abort Reply
585 ****************************************************************************/
586 
587 typedef struct _MPI2_TARGET_MODE_ABORT_REPLY
588 {
589     U16                     Reserved;                   /* 0x00 */
590     U8                      MsgLength;                  /* 0x02 */
591     U8                      Function;                   /* 0x03 */
592     U16                     Reserved1;                  /* 0x04 */
593     U8                      Reserved2;                  /* 0x06 */
594     U8                      MsgFlags;                   /* 0x07 */
595     U8                      VP_ID;                      /* 0x08 */
596     U8                      VF_ID;                      /* 0x09 */
597     U16                     Reserved3;                  /* 0x0A */
598     U16                     Reserved4;                  /* 0x0C */
599     U16                     IOCStatus;                  /* 0x0E */
600     U32                     IOCLogInfo;                 /* 0x10 */
601     U32                     AbortCount;                 /* 0x14 */
602 } MPI2_TARGET_MODE_ABORT_REPLY, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT_REPLY,
603   Mpi2TargetModeAbortReply_t, MPI2_POINTER pMpi2TargetModeAbortReply_t;
604 
605 
606 #endif
607 
608