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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / drivers / message / fusion / lsi / mpi_targ.h
blob97e6eead6cb4bc2177892ff64fd7c975933ad14b
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (c) 2000-2008 LSI Corporation.
4 *
5 *
6 * Name: mpi_targ.h
7 * Title: MPI Target mode messages and structures
8 * Creation Date: June 22, 2000
9 *
10 * mpi_targ.h Version: 01.05.06
11 *
12 * Version History
13 * ---------------
14 *
15 * Date Version Description
16 * -------- -------- ------------------------------------------------------
17 * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000.
18 * 06-06-00 01.00.01 Update version number for 1.0 release.
19 * 06-22-00 01.00.02 Added _MSG_TARGET_CMD_BUFFER_POST_REPLY structure.
20 * Corrected DECSRIPTOR typo to DESCRIPTOR.
21 * 11-02-00 01.01.01 Original release for post 1.0 work
22 * Modified target mode to use IoIndex instead of
23 * HostIndex and IocIndex. Added Alias.
24 * 01-09-01 01.01.02 Added defines for TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER
25 * and TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER.
26 * 02-20-01 01.01.03 Started using MPI_POINTER.
27 * Added structures for MPI_TARGET_SCSI_SPI_CMD_BUFFER and
28 * MPI_TARGET_FCP_CMD_BUFFER.
29 * 03-27-01 01.01.04 Added structure offset comments.
30 * 08-08-01 01.02.01 Original release for v1.2 work.
31 * 09-28-01 01.02.02 Added structure for MPI_TARGET_SCSI_SPI_STATUS_IU.
32 * Added PriorityReason field to some replies and
33 * defined more PriorityReason codes.
34 * Added some defines for to support previous version
35 * of MPI.
36 * 10-04-01 01.02.03 Added PriorityReason to MSG_TARGET_ERROR_REPLY.
37 * 11-01-01 01.02.04 Added define for TARGET_STATUS_SEND_FLAGS_HIGH_PRIORITY.
38 * 03-14-02 01.02.05 Modified MPI_TARGET_FCP_RSP_BUFFER to get the proper
39 * byte ordering.
40 * 05-31-02 01.02.06 Modified TARGET_MODE_REPLY_ALIAS_MASK to only include
41 * one bit.
42 * Added AliasIndex field to MPI_TARGET_FCP_CMD_BUFFER.
43 * 09-16-02 01.02.07 Added flags for confirmed completion.
44 * Added PRIORITY_REASON_TARGET_BUSY.
45 * 11-15-02 01.02.08 Added AliasID field to MPI_TARGET_SCSI_SPI_CMD_BUFFER.
46 * 04-01-03 01.02.09 Added OptionalOxid field to MPI_TARGET_FCP_CMD_BUFFER.
47 * 05-11-04 01.03.01 Original release for MPI v1.3.
48 * 08-19-04 01.05.01 Added new request message structures for
49 * MSG_TARGET_CMD_BUF_POST_BASE_REQUEST,
50 * MSG_TARGET_CMD_BUF_POST_LIST_REQUEST, and
51 * MSG_TARGET_ASSIST_EXT_REQUEST.
52 * Added new structures for SAS SSP Command buffer, SSP
53 * Task buffer, and SSP Status IU.
54 * 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added.
55 * 02-22-05 01.05.03 Changed a comment.
56 * 03-11-05 01.05.04 Removed TargetAssistExtended Request.
57 * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines.
58 * 03-27-06 01.05.06 Added a comment.
59 * --------------------------------------------------------------------------
60 */
61
62 #ifndef MPI_TARG_H
63 #define MPI_TARG_H
64
65
66 /******************************************************************************
67 *
68 * S C S I T a r g e t M e s s a g e s
69 *
70 *******************************************************************************/
71
72 typedef struct _CMD_BUFFER_DESCRIPTOR
73 {
74 U16 IoIndex; /* 00h */
75 U16 Reserved; /* 02h */
76 union /* 04h */
77 {
78 U32 PhysicalAddress32;
79 U64 PhysicalAddress64;
80 } u;
81 } CMD_BUFFER_DESCRIPTOR, MPI_POINTER PTR_CMD_BUFFER_DESCRIPTOR,
82 CmdBufferDescriptor_t, MPI_POINTER pCmdBufferDescriptor_t;
83
84
85 /****************************************************************************/
86 /* Target Command Buffer Post Request */
87 /****************************************************************************/
88
89 typedef struct _MSG_TARGET_CMD_BUFFER_POST_REQUEST
90 {
91 U8 BufferPostFlags; /* 00h */
92 U8 BufferCount; /* 01h */
93 U8 ChainOffset; /* 02h */
94 U8 Function; /* 03h */
95 U8 BufferLength; /* 04h */
96 U8 Reserved; /* 05h */
97 U8 Reserved1; /* 06h */
98 U8 MsgFlags; /* 07h */
99 U32 MsgContext; /* 08h */
100 CMD_BUFFER_DESCRIPTOR Buffer[1]; /* 0Ch */
101 } MSG_TARGET_CMD_BUFFER_POST_REQUEST, MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_REQUEST,
102 TargetCmdBufferPostRequest_t, MPI_POINTER pTargetCmdBufferPostRequest_t;
103
104 #define CMD_BUFFER_POST_FLAGS_PORT_MASK (0x01)
105 #define CMD_BUFFER_POST_FLAGS_ADDR_MODE_MASK (0x80)
106 #define CMD_BUFFER_POST_FLAGS_ADDR_MODE_32 (0)
107 #define CMD_BUFFER_POST_FLAGS_ADDR_MODE_64 (1)
108 #define CMD_BUFFER_POST_FLAGS_64_BIT_ADDR (0x80)
109
110 #define CMD_BUFFER_POST_IO_INDEX_MASK (0x00003FFF)
111 #define CMD_BUFFER_POST_IO_INDEX_MASK_0100 (0x000003FF) /* obsolete */
112
113
114 typedef struct _MSG_TARGET_CMD_BUFFER_POST_REPLY
115 {
116 U8 BufferPostFlags; /* 00h */
117 U8 BufferCount; /* 01h */
118 U8 MsgLength; /* 02h */
119 U8 Function; /* 03h */
120 U8 BufferLength; /* 04h */
121 U8 Reserved; /* 05h */
122 U8 Reserved1; /* 06h */
123 U8 MsgFlags; /* 07h */
124 U32 MsgContext; /* 08h */
125 U16 Reserved2; /* 0Ch */
126 U16 IOCStatus; /* 0Eh */
127 U32 IOCLogInfo; /* 10h */
128 } MSG_TARGET_CMD_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_REPLY,
129 TargetCmdBufferPostReply_t, MPI_POINTER pTargetCmdBufferPostReply_t;
130
131 /* the following structure is obsolete as of MPI v1.2 */
132 typedef struct _MSG_PRIORITY_CMD_RECEIVED_REPLY
133 {
134 U16 Reserved; /* 00h */
135 U8 MsgLength; /* 02h */
136 U8 Function; /* 03h */
137 U16 Reserved1; /* 04h */
138 U8 Reserved2; /* 06h */
139 U8 MsgFlags; /* 07h */
140 U32 MsgContext; /* 08h */
141 U8 PriorityReason; /* 0Ch */
142 U8 Reserved3; /* 0Dh */
143 U16 IOCStatus; /* 0Eh */
144 U32 IOCLogInfo; /* 10h */
145 U32 ReplyWord; /* 14h */
146 } MSG_PRIORITY_CMD_RECEIVED_REPLY, MPI_POINTER PTR_MSG_PRIORITY_CMD_RECEIVED_REPLY,
147 PriorityCommandReceivedReply_t, MPI_POINTER pPriorityCommandReceivedReply_t;
148
149
150 typedef struct _MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY
151 {
152 U16 Reserved; /* 00h */
153 U8 MsgLength; /* 02h */
154 U8 Function; /* 03h */
155 U16 Reserved1; /* 04h */
156 U8 Reserved2; /* 06h */
157 U8 MsgFlags; /* 07h */
158 U32 MsgContext; /* 08h */
159 U8 PriorityReason; /* 0Ch */
160 U8 Reserved3; /* 0Dh */
161 U16 IOCStatus; /* 0Eh */
162 U32 IOCLogInfo; /* 10h */
163 U32 ReplyWord; /* 14h */
164 } MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY,
165 MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY,
166 TargetCmdBufferPostErrorReply_t, MPI_POINTER pTargetCmdBufferPostErrorReply_t;
167
168 #define PRIORITY_REASON_NO_DISCONNECT (0x00)
169 #define PRIORITY_REASON_SCSI_TASK_MANAGEMENT (0x01)
170 #define PRIORITY_REASON_CMD_PARITY_ERR (0x02)
171 #define PRIORITY_REASON_MSG_OUT_PARITY_ERR (0x03)
172 #define PRIORITY_REASON_LQ_CRC_ERR (0x04)
173 #define PRIORITY_REASON_CMD_CRC_ERR (0x05)
174 #define PRIORITY_REASON_PROTOCOL_ERR (0x06)
175 #define PRIORITY_REASON_DATA_OUT_PARITY_ERR (0x07)
176 #define PRIORITY_REASON_DATA_OUT_CRC_ERR (0x08)
177 #define PRIORITY_REASON_TARGET_BUSY (0x09)
178 #define PRIORITY_REASON_UNKNOWN (0xFF)
179
180
181 /****************************************************************************/
182 /* Target Command Buffer Post Base Request */
183 /****************************************************************************/
184
185 typedef struct _MSG_TARGET_CMD_BUF_POST_BASE_REQUEST
186 {
187 U8 BufferPostFlags; /* 00h */
188 U8 PortNumber; /* 01h */
189 U8 ChainOffset; /* 02h */
190 U8 Function; /* 03h */
191 U16 TotalCmdBuffers; /* 04h */
192 U8 Reserved; /* 06h */
193 U8 MsgFlags; /* 07h */
194 U32 MsgContext; /* 08h */
195 U32 Reserved1; /* 0Ch */
196 U16 CmdBufferLength; /* 10h */
197 U16 NextCmdBufferOffset; /* 12h */
198 U32 BaseAddressLow; /* 14h */
199 U32 BaseAddressHigh; /* 18h */
200 } MSG_TARGET_CMD_BUF_POST_BASE_REQUEST,
201 MPI_POINTER PTR__MSG_TARGET_CMD_BUF_POST_BASE_REQUEST,
202 TargetCmdBufferPostBaseRequest_t,
203 MPI_POINTER pTargetCmdBufferPostBaseRequest_t;
204
205 #define CMD_BUFFER_POST_BASE_FLAGS_AUTO_POST_ALL (0x01)
206
207
208 typedef struct _MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY
209 {
210 U16 Reserved; /* 00h */
211 U8 MsgLength; /* 02h */
212 U8 Function; /* 03h */
213 U16 Reserved1; /* 04h */
214 U8 Reserved2; /* 06h */
215 U8 MsgFlags; /* 07h */
216 U32 MsgContext; /* 08h */
217 U16 Reserved3; /* 0Ch */
218 U16 IOCStatus; /* 0Eh */
219 U32 IOCLogInfo; /* 10h */
220 } MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY,
221 MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY,
222 TargetCmdBufferPostBaseListReply_t,
223 MPI_POINTER pTargetCmdBufferPostBaseListReply_t;
224
225
226 /****************************************************************************/
227 /* Target Command Buffer Post List Request */
228 /****************************************************************************/
229
230 typedef struct _MSG_TARGET_CMD_BUF_POST_LIST_REQUEST
231 {
232 U8 Reserved; /* 00h */
233 U8 PortNumber; /* 01h */
234 U8 ChainOffset; /* 02h */
235 U8 Function; /* 03h */
236 U16 CmdBufferCount; /* 04h */
237 U8 Reserved1; /* 06h */
238 U8 MsgFlags; /* 07h */
239 U32 MsgContext; /* 08h */
240 U32 Reserved2; /* 0Ch */
241 U16 IoIndex[2]; /* 10h */
242 } MSG_TARGET_CMD_BUF_POST_LIST_REQUEST,
243 MPI_POINTER PTR_MSG_TARGET_CMD_BUF_POST_LIST_REQUEST,
244 TargetCmdBufferPostListRequest_t,
245 MPI_POINTER pTargetCmdBufferPostListRequest_t;
246
247
248 /****************************************************************************/
249 /* Command Buffer Formats (with 16 byte CDB) */
250 /****************************************************************************/
251
252 typedef struct _MPI_TARGET_FCP_CMD_BUFFER
253 {
254 U8 FcpLun[8]; /* 00h */
255 U8 FcpCntl[4]; /* 08h */
256 U8 FcpCdb[16]; /* 0Ch */
257 U32 FcpDl; /* 1Ch */
258 U8 AliasIndex; /* 20h */
259 U8 Reserved1; /* 21h */
260 U16 OptionalOxid; /* 22h */
261 } MPI_TARGET_FCP_CMD_BUFFER, MPI_POINTER PTR_MPI_TARGET_FCP_CMD_BUFFER,
262 MpiTargetFcpCmdBuffer, MPI_POINTER pMpiTargetFcpCmdBuffer;
263
264
265 typedef struct _MPI_TARGET_SCSI_SPI_CMD_BUFFER
266 {
267 /* SPI L_Q information unit */
268 U8 L_QType; /* 00h */
269 U8 Reserved; /* 01h */
270 U16 Tag; /* 02h */
271 U8 LogicalUnitNumber[8]; /* 04h */
272 U32 DataLength; /* 0Ch */
273 /* SPI command information unit */
274 U8 ReservedFirstByteOfCommandIU; /* 10h */
275 U8 TaskAttribute; /* 11h */
276 U8 TaskManagementFlags; /* 12h */
277 U8 AdditionalCDBLength; /* 13h */
278 U8 CDB[16]; /* 14h */
279 /* Alias ID */
280 U8 AliasID; /* 24h */
281 U8 Reserved1; /* 25h */
282 U16 Reserved2; /* 26h */
283 } MPI_TARGET_SCSI_SPI_CMD_BUFFER,
284 MPI_POINTER PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER,
285 MpiTargetScsiSpiCmdBuffer, MPI_POINTER pMpiTargetScsiSpiCmdBuffer;
286
287
288 typedef struct _MPI_TARGET_SSP_CMD_BUFFER
289 {
290 U8 FrameType; /* 00h */
291 U8 Reserved1; /* 01h */
292 U16 Reserved2; /* 02h */
293 U16 InitiatorTag; /* 04h */
294 U16 DevHandle; /* 06h */
295 /* COMMAND information unit starts here */
296 U8 LogicalUnitNumber[8]; /* 08h */
297 U8 Reserved3; /* 10h */
298 U8 TaskAttribute; /* lower 3 bits */ /* 11h */
299 U8 Reserved4; /* 12h */
300 U8 AdditionalCDBLength; /* upper 5 bits */ /* 13h */
301 U8 CDB[16]; /* 14h */
302 /* Additional CDB bytes extend past the CDB field */
303 } MPI_TARGET_SSP_CMD_BUFFER, MPI_POINTER PTR_MPI_TARGET_SSP_CMD_BUFFER,
304 MpiTargetSspCmdBuffer, MPI_POINTER pMpiTargetSspCmdBuffer;
305
306 typedef struct _MPI_TARGET_SSP_TASK_BUFFER
307 {
308 U8 FrameType; /* 00h */
309 U8 Reserved1; /* 01h */
310 U16 Reserved2; /* 02h */
311 U16 InitiatorTag; /* 04h */
312 U16 DevHandle; /* 06h */
313 /* TASK information unit starts here */
314 U8 LogicalUnitNumber[8]; /* 08h */
315 U8 Reserved3; /* 10h */
316 U8 Reserved4; /* 11h */
317 U8 TaskManagementFunction; /* 12h */
318 U8 Reserved5; /* 13h */
319 U16 ManagedTaskTag; /* 14h */
320 U16 Reserved6; /* 16h */
321 U32 Reserved7; /* 18h */
322 U32 Reserved8; /* 1Ch */
323 U32 Reserved9; /* 20h */
324 } MPI_TARGET_SSP_TASK_BUFFER, MPI_POINTER PTR_MPI_TARGET_SSP_TASK_BUFFER,
325 MpiTargetSspTaskBuffer, MPI_POINTER pMpiTargetSspTaskBuffer;
326
327
328 /****************************************************************************/
329 /* Target Assist Request */
330 /****************************************************************************/
331
332 typedef struct _MSG_TARGET_ASSIST_REQUEST
333 {
334 U8 StatusCode; /* 00h */
335 U8 TargetAssistFlags; /* 01h */
336 U8 ChainOffset; /* 02h */
337 U8 Function; /* 03h */
338 U16 QueueTag; /* 04h */
339 U8 Reserved; /* 06h */
340 U8 MsgFlags; /* 07h */
341 U32 MsgContext; /* 08h */
342 U32 ReplyWord; /* 0Ch */
343 U8 LUN[8]; /* 10h */
344 U32 RelativeOffset; /* 18h */
345 U32 DataLength; /* 1Ch */
346 SGE_IO_UNION SGL[1]; /* 20h */
347 } MSG_TARGET_ASSIST_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_REQUEST,
348 TargetAssistRequest_t, MPI_POINTER pTargetAssistRequest_t;
349
350 #define TARGET_ASSIST_FLAGS_DATA_DIRECTION (0x01)
351 #define TARGET_ASSIST_FLAGS_AUTO_STATUS (0x02)
352 #define TARGET_ASSIST_FLAGS_HIGH_PRIORITY (0x04)
353 #define TARGET_ASSIST_FLAGS_CONFIRMED (0x08)
354 #define TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER (0x80)
355
356 /* Standard Target Mode Reply message */
357 typedef struct _MSG_TARGET_ERROR_REPLY
358 {
359 U16 Reserved; /* 00h */
360 U8 MsgLength; /* 02h */
361 U8 Function; /* 03h */
362 U16 Reserved1; /* 04h */
363 U8 Reserved2; /* 06h */
364 U8 MsgFlags; /* 07h */
365 U32 MsgContext; /* 08h */
366 U8 PriorityReason; /* 0Ch */
367 U8 Reserved3; /* 0Dh */
368 U16 IOCStatus; /* 0Eh */
369 U32 IOCLogInfo; /* 10h */
370 U32 ReplyWord; /* 14h */
371 U32 TransferCount; /* 18h */
372 } MSG_TARGET_ERROR_REPLY, MPI_POINTER PTR_MSG_TARGET_ERROR_REPLY,
373 TargetErrorReply_t, MPI_POINTER pTargetErrorReply_t;
374
375
376 /****************************************************************************/
377 /* Target Assist Extended Request */
378 /****************************************************************************/
379
380 typedef struct _MSG_TARGET_ASSIST_EXT_REQUEST
381 {
382 U8 StatusCode; /* 00h */
383 U8 TargetAssistFlags; /* 01h */
384 U8 ChainOffset; /* 02h */
385 U8 Function; /* 03h */
386 U16 QueueTag; /* 04h */
387 U8 Reserved1; /* 06h */
388 U8 MsgFlags; /* 07h */
389 U32 MsgContext; /* 08h */
390 U32 ReplyWord; /* 0Ch */
391 U8 LUN[8]; /* 10h */
392 U32 RelativeOffset; /* 18h */
393 U32 Reserved2; /* 1Ch */
394 U32 Reserved3; /* 20h */
395 U32 PrimaryReferenceTag; /* 24h */
396 U16 PrimaryApplicationTag; /* 28h */
397 U16 PrimaryApplicationTagMask; /* 2Ah */
398 U32 Reserved4; /* 2Ch */
399 U32 DataLength; /* 30h */
400 U32 BidirectionalDataLength; /* 34h */
401 U32 SecondaryReferenceTag; /* 38h */
402 U16 SecondaryApplicationTag; /* 3Ch */
403 U16 Reserved5; /* 3Eh */
404 U16 EEDPFlags; /* 40h */
405 U16 ApplicationTagTranslationMask; /* 42h */
406 U32 EEDPBlockSize; /* 44h */
407 U8 SGLOffset0; /* 48h */
408 U8 SGLOffset1; /* 49h */
409 U8 SGLOffset2; /* 4Ah */
410 U8 SGLOffset3; /* 4Bh */
411 U32 Reserved6; /* 4Ch */
412 SGE_IO_UNION SGL[1]; /* 50h */
413 } MSG_TARGET_ASSIST_EXT_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_EXT_REQUEST,
414 TargetAssistExtRequest_t, MPI_POINTER pTargetAssistExtRequest_t;
415
416 /* see the defines after MSG_TARGET_ASSIST_REQUEST for TargetAssistFlags */
417
418 /* defines for the MsgFlags field */
419 #define TARGET_ASSIST_EXT_MSGFLAGS_BIDIRECTIONAL (0x20)
420 #define TARGET_ASSIST_EXT_MSGFLAGS_MULTICAST (0x10)
421 #define TARGET_ASSIST_EXT_MSGFLAGS_SGL_OFFSET_CHAINS (0x08)
422
423 /* defines for the EEDPFlags field */
424 #define TARGET_ASSIST_EXT_EEDP_MASK_OP (0x0007)
425 #define TARGET_ASSIST_EXT_EEDP_NOOP_OP (0x0000)
426 #define TARGET_ASSIST_EXT_EEDP_CHK_OP (0x0001)
427 #define TARGET_ASSIST_EXT_EEDP_STRIP_OP (0x0002)
428 #define TARGET_ASSIST_EXT_EEDP_CHKRM_OP (0x0003)
429 #define TARGET_ASSIST_EXT_EEDP_INSERT_OP (0x0004)
430 #define TARGET_ASSIST_EXT_EEDP_REPLACE_OP (0x0006)
431 #define TARGET_ASSIST_EXT_EEDP_CHKREGEN_OP (0x0007)
432
433 #define TARGET_ASSIST_EXT_EEDP_PASS_REF_TAG (0x0008)
434
435 #define TARGET_ASSIST_EXT_EEDP_T10_CHK_MASK (0x0700)
436 #define TARGET_ASSIST_EXT_EEDP_T10_CHK_GUARD (0x0100)
437 #define TARGET_ASSIST_EXT_EEDP_T10_CHK_APPTAG (0x0200)
438 #define TARGET_ASSIST_EXT_EEDP_T10_CHK_REFTAG (0x0400)
439 #define TARGET_ASSIST_EXT_EEDP_T10_CHK_SHIFT (8)
440
441 #define TARGET_ASSIST_EXT_EEDP_INC_SEC_APPTAG (0x1000)
442 #define TARGET_ASSIST_EXT_EEDP_INC_PRI_APPTAG (0x2000)
443 #define TARGET_ASSIST_EXT_EEDP_INC_SEC_REFTAG (0x4000)
444 #define TARGET_ASSIST_EXT_EEDP_INC_PRI_REFTAG (0x8000)
445
446
447 /****************************************************************************/
448 /* Target Status Send Request */
449 /****************************************************************************/
450
451 typedef struct _MSG_TARGET_STATUS_SEND_REQUEST
452 {
453 U8 StatusCode; /* 00h */
454 U8 StatusFlags; /* 01h */
455 U8 ChainOffset; /* 02h */
456 U8 Function; /* 03h */
457 U16 QueueTag; /* 04h */
458 U8 Reserved; /* 06h */
459 U8 MsgFlags; /* 07h */
460 U32 MsgContext; /* 08h */
461 U32 ReplyWord; /* 0Ch */
462 U8 LUN[8]; /* 10h */
463 SGE_SIMPLE_UNION StatusDataSGE; /* 18h */
464 } MSG_TARGET_STATUS_SEND_REQUEST, MPI_POINTER PTR_MSG_TARGET_STATUS_SEND_REQUEST,
465 TargetStatusSendRequest_t, MPI_POINTER pTargetStatusSendRequest_t;
466
467 #define TARGET_STATUS_SEND_FLAGS_AUTO_GOOD_STATUS (0x01)
468 #define TARGET_STATUS_SEND_FLAGS_HIGH_PRIORITY (0x04)
469 #define TARGET_STATUS_SEND_FLAGS_CONFIRMED (0x08)
470 #define TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER (0x80)
471
472 /*
473 * NOTE: FCP_RSP data is big-endian. When used on a little-endian system, this
474 * structure properly orders the bytes.
475 */
476 typedef struct _MPI_TARGET_FCP_RSP_BUFFER
477 {
478 U8 Reserved0[8]; /* 00h */
479 U8 Reserved1[2]; /* 08h */
480 U8 FcpFlags; /* 0Ah */
481 U8 FcpStatus; /* 0Bh */
482 U32 FcpResid; /* 0Ch */
483 U32 FcpSenseLength; /* 10h */
484 U32 FcpResponseLength; /* 14h */
485 U8 FcpResponseData[8]; /* 18h */
486 U8 FcpSenseData[32]; /* Pad to 64 bytes */ /* 20h */
487 } MPI_TARGET_FCP_RSP_BUFFER, MPI_POINTER PTR_MPI_TARGET_FCP_RSP_BUFFER,
488 MpiTargetFcpRspBuffer, MPI_POINTER pMpiTargetFcpRspBuffer;
489
490 /*
491 * NOTE: The SPI status IU is big-endian. When used on a little-endian system,
492 * this structure properly orders the bytes.
493 */
494 typedef struct _MPI_TARGET_SCSI_SPI_STATUS_IU
495 {
496 U8 Reserved0; /* 00h */
497 U8 Reserved1; /* 01h */
498 U8 Valid; /* 02h */
499 U8 Status; /* 03h */
500 U32 SenseDataListLength; /* 04h */
501 U32 PktFailuresListLength; /* 08h */
502 U8 SenseData[52]; /* Pad the IU to 64 bytes */ /* 0Ch */
503 } MPI_TARGET_SCSI_SPI_STATUS_IU, MPI_POINTER PTR_MPI_TARGET_SCSI_SPI_STATUS_IU,
504 TargetScsiSpiStatusIU_t, MPI_POINTER pTargetScsiSpiStatusIU_t;
505
506 /*
507 * NOTE: The SSP status IU is big-endian. When used on a little-endian system,
508 * this structure properly orders the bytes.
509 */
510 typedef struct _MPI_TARGET_SSP_RSP_IU
511 {
512 U32 Reserved0[6]; /* reserved for SSP header */ /* 00h */
513 /* start of RESPONSE information unit */
514 U32 Reserved1; /* 18h */
515 U32 Reserved2; /* 1Ch */
516 U16 Reserved3; /* 20h */
517 U8 DataPres; /* lower 2 bits */ /* 22h */
518 U8 Status; /* 23h */
519 U32 Reserved4; /* 24h */
520 U32 SenseDataLength; /* 28h */
521 U32 ResponseDataLength; /* 2Ch */
522 U8 ResponseSenseData[4]; /* 30h */
523 } MPI_TARGET_SSP_RSP_IU, MPI_POINTER PTR_MPI_TARGET_SSP_RSP_IU,
524 MpiTargetSspRspIu_t, MPI_POINTER pMpiTargetSspRspIu_t;
525
526
527 /****************************************************************************/
528 /* Target Mode Abort Request */
529 /****************************************************************************/
530
531 typedef struct _MSG_TARGET_MODE_ABORT_REQUEST
532 {
533 U8 AbortType; /* 00h */
534 U8 Reserved; /* 01h */
535 U8 ChainOffset; /* 02h */
536 U8 Function; /* 03h */
537 U16 Reserved1; /* 04h */
538 U8 Reserved2; /* 06h */
539 U8 MsgFlags; /* 07h */
540 U32 MsgContext; /* 08h */
541 U32 ReplyWord; /* 0Ch */
542 U32 MsgContextToAbort; /* 10h */
543 } MSG_TARGET_MODE_ABORT, MPI_POINTER PTR_MSG_TARGET_MODE_ABORT,
544 TargetModeAbort_t, MPI_POINTER pTargetModeAbort_t;
545
546 #define TARGET_MODE_ABORT_TYPE_ALL_CMD_BUFFERS (0x00)
547 #define TARGET_MODE_ABORT_TYPE_ALL_IO (0x01)
548 #define TARGET_MODE_ABORT_TYPE_EXACT_IO (0x02)
549 #define TARGET_MODE_ABORT_TYPE_EXACT_IO_REQUEST (0x03)
550
551 /* Target Mode Abort Reply */
552
553 typedef struct _MSG_TARGET_MODE_ABORT_REPLY
554 {
555 U16 Reserved; /* 00h */
556 U8 MsgLength; /* 02h */
557 U8 Function; /* 03h */
558 U16 Reserved1; /* 04h */
559 U8 Reserved2; /* 06h */
560 U8 MsgFlags; /* 07h */
561 U32 MsgContext; /* 08h */
562 U16 Reserved3; /* 0Ch */
563 U16 IOCStatus; /* 0Eh */
564 U32 IOCLogInfo; /* 10h */
565 U32 AbortCount; /* 14h */
566 } MSG_TARGET_MODE_ABORT_REPLY, MPI_POINTER PTR_MSG_TARGET_MODE_ABORT_REPLY,
567 TargetModeAbortReply_t, MPI_POINTER pTargetModeAbortReply_t;
568
569
570 /****************************************************************************/
571 /* Target Mode Context Reply */
572 /****************************************************************************/
573
574 #define TARGET_MODE_REPLY_IO_INDEX_MASK (0x00003FFF)
575 #define TARGET_MODE_REPLY_IO_INDEX_SHIFT (0)
576 #define TARGET_MODE_REPLY_INITIATOR_INDEX_MASK (0x03FFC000)
577 #define TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT (14)
578 #define TARGET_MODE_REPLY_ALIAS_MASK (0x04000000)
579 #define TARGET_MODE_REPLY_ALIAS_SHIFT (26)
580 #define TARGET_MODE_REPLY_PORT_MASK (0x10000000)
581 #define TARGET_MODE_REPLY_PORT_SHIFT (28)
582
583
584 #define GET_IO_INDEX(x) (((x) & TARGET_MODE_REPLY_IO_INDEX_MASK) \
585 >> TARGET_MODE_REPLY_IO_INDEX_SHIFT)
586
587 #define SET_IO_INDEX(t, i) \
588 ((t) = ((t) & ~TARGET_MODE_REPLY_IO_INDEX_MASK) | \
589 (((i) << TARGET_MODE_REPLY_IO_INDEX_SHIFT) & \
590 TARGET_MODE_REPLY_IO_INDEX_MASK))
591
592 #define GET_INITIATOR_INDEX(x) (((x) & TARGET_MODE_REPLY_INITIATOR_INDEX_MASK) \
593 >> TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT)
594
595 #define SET_INITIATOR_INDEX(t, ii) \
596 ((t) = ((t) & ~TARGET_MODE_REPLY_INITIATOR_INDEX_MASK) | \
597 (((ii) << TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT) & \
598 TARGET_MODE_REPLY_INITIATOR_INDEX_MASK))
599
600 #define GET_ALIAS(x) (((x) & TARGET_MODE_REPLY_ALIAS_MASK) \
601 >> TARGET_MODE_REPLY_ALIAS_SHIFT)
602
603 #define SET_ALIAS(t, a) ((t) = ((t) & ~TARGET_MODE_REPLY_ALIAS_MASK) | \
604 (((a) << TARGET_MODE_REPLY_ALIAS_SHIFT) & \
605 TARGET_MODE_REPLY_ALIAS_MASK))
606
607 #define GET_PORT(x) (((x) & TARGET_MODE_REPLY_PORT_MASK) \
608 >> TARGET_MODE_REPLY_PORT_SHIFT)
609
610 #define SET_PORT(t, p) ((t) = ((t) & ~TARGET_MODE_REPLY_PORT_MASK) | \
611 (((p) << TARGET_MODE_REPLY_PORT_SHIFT) & \
612 TARGET_MODE_REPLY_PORT_MASK))
613
614 /* the following obsolete values are for MPI v1.0 support */
615 #define TARGET_MODE_REPLY_0100_MASK_HOST_INDEX (0x000003FF)
616 #define TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX (0)
617 #define TARGET_MODE_REPLY_0100_MASK_IOC_INDEX (0x001FF800)
618 #define TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX (11)
619 #define TARGET_MODE_REPLY_0100_PORT_MASK (0x00400000)
620 #define TARGET_MODE_REPLY_0100_PORT_SHIFT (22)
621 #define TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX (0x1F800000)
622 #define TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX (23)
623
624 #define GET_HOST_INDEX_0100(x) (((x) & TARGET_MODE_REPLY_0100_MASK_HOST_INDEX) \
625 >> TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX)
626
627 #define SET_HOST_INDEX_0100(t, hi) \
628 ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_HOST_INDEX) | \
629 (((hi) << TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX) & \
630 TARGET_MODE_REPLY_0100_MASK_HOST_INDEX))
631
632 #define GET_IOC_INDEX_0100(x) (((x) & TARGET_MODE_REPLY_0100_MASK_IOC_INDEX) \
633 >> TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX)
634
635 #define SET_IOC_INDEX_0100(t, ii) \
636 ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_IOC_INDEX) | \
637 (((ii) << TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX) & \
638 TARGET_MODE_REPLY_0100_MASK_IOC_INDEX))
639
640 #define GET_INITIATOR_INDEX_0100(x) \
641 (((x) & TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX) \
642 >> TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX)
643
644 #define SET_INITIATOR_INDEX_0100(t, ii) \
645 ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX) | \
646 (((ii) << TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX) & \
647 TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX))
648
649
650 #endif
651
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