1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright 2000-2015 Avago Technologies.  All rights reserved.
4  *
5  *
6  *          Name:  mpi2_init.h
7  *         Title:  MPI SCSI initiator mode messages and structures
8  * Creation Date:  June 23, 2006
9  *
10  * mpi2_init.h Version:  02.00.21
11  *
12  * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
13  *       prefix are for use only on MPI v2.5 products, and must not be used
14  *       with MPI v2.0 products. Unless otherwise noted, names beginning with
15  *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
16  *
17  * Version History
18  * ---------------
19  *
20  * Date      Version   Description
21  * --------  --------  ------------------------------------------------------
22  * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
23  * 10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
24  * 12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
25  * 02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
26  * 03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
27  * 05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
28  * 10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
29  *                     Control field Task Attribute flags.
30  *                     Moved LUN field defines to mpi2.h becasue they are
31  *                     common to many structures.
32  * 05-06-09  02.00.07  Changed task management type of Query Unit Attention to
33  *                     Query Asynchronous Event.
34  *                     Defined two new bits in the SlotStatus field of the SCSI
35  *                     Enclosure Processor Request and Reply.
36  * 10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
37  *                     both SCSI IO Error Reply and SCSI Task Management Reply.
38  *                     Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
39  *                     Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
40  * 02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
41  * 05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
42  * 11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
43  * 11-18-11  02.00.12  Incorporating additions for MPI v2.5.
44  * 02-06-12  02.00.13  Added alternate defines for Task Priority / Command
45  *                     Priority to match SAM-4.
46  *                     Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
47  * 07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
48  * 04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
49  *                     replacing the Reserved4 field.
50  * 11-18-14  02.00.16  Updated copyright information.
51  * 03-16-15  02.00.17  Updated for MPI v2.6.
52  *                     Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
53  *                     Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
54  *                     MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
55  * 08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
56  * 12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
57  * 01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
58  * 01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
59  *                     be unique within first 32 characters.
60  * --------------------------------------------------------------------------
61  */
62 
63 #ifndef MPI2_INIT_H
64 #define MPI2_INIT_H
65 
66 /*****************************************************************************
67 *
68 *              SCSI Initiator Messages
69 *
70 *****************************************************************************/
71 
72 /****************************************************************************
73 * SCSI IO messages and associated structures
74 ****************************************************************************/
75 
76 typedef struct _MPI2_SCSI_IO_CDB_EEDP32 {
77 	U8 CDB[20];		/*0x00 */
78 	__be32 PrimaryReferenceTag;	/*0x14 */
79 	U16 PrimaryApplicationTag;	/*0x18 */
80 	U16 PrimaryApplicationTagMask;	/*0x1A */
81 	U32 TransferLength;	/*0x1C */
82 } MPI2_SCSI_IO_CDB_EEDP32, *PTR_MPI2_SCSI_IO_CDB_EEDP32,
83 	Mpi2ScsiIoCdbEedp32_t, *pMpi2ScsiIoCdbEedp32_t;
84 
85 /*MPI v2.0 CDB field */
86 typedef union _MPI2_SCSI_IO_CDB_UNION {
87 	U8 CDB32[32];
88 	MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
89 	MPI2_SGE_SIMPLE_UNION SGE;
90 } MPI2_SCSI_IO_CDB_UNION, *PTR_MPI2_SCSI_IO_CDB_UNION,
91 	Mpi2ScsiIoCdb_t, *pMpi2ScsiIoCdb_t;
92 
93 /*MPI v2.0 SCSI IO Request Message */
94 typedef struct _MPI2_SCSI_IO_REQUEST {
95 	U16 DevHandle;		/*0x00 */
96 	U8 ChainOffset;		/*0x02 */
97 	U8 Function;		/*0x03 */
98 	U16 Reserved1;		/*0x04 */
99 	U8 Reserved2;		/*0x06 */
100 	U8 MsgFlags;		/*0x07 */
101 	U8 VP_ID;		/*0x08 */
102 	U8 VF_ID;		/*0x09 */
103 	U16 Reserved3;		/*0x0A */
104 	U32 SenseBufferLowAddress;	/*0x0C */
105 	U16 SGLFlags;		/*0x10 */
106 	U8 SenseBufferLength;	/*0x12 */
107 	U8 Reserved4;		/*0x13 */
108 	U8 SGLOffset0;		/*0x14 */
109 	U8 SGLOffset1;		/*0x15 */
110 	U8 SGLOffset2;		/*0x16 */
111 	U8 SGLOffset3;		/*0x17 */
112 	U32 SkipCount;		/*0x18 */
113 	U32 DataLength;		/*0x1C */
114 	U32 BidirectionalDataLength;	/*0x20 */
115 	U16 IoFlags;		/*0x24 */
116 	U16 EEDPFlags;		/*0x26 */
117 	U32 EEDPBlockSize;	/*0x28 */
118 	U32 SecondaryReferenceTag;	/*0x2C */
119 	U16 SecondaryApplicationTag;	/*0x30 */
120 	U16 ApplicationTagTranslationMask;	/*0x32 */
121 	U8 LUN[8];		/*0x34 */
122 	U32 Control;		/*0x3C */
123 	MPI2_SCSI_IO_CDB_UNION CDB;	/*0x40 */
124 
125 #ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /*typically this is left undefined */
126 	MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
127 #endif
128 
129 	MPI2_SGE_IO_UNION SGL;	/*0x60 */
130 
131 } MPI2_SCSI_IO_REQUEST, *PTR_MPI2_SCSI_IO_REQUEST,
132 	Mpi2SCSIIORequest_t, *pMpi2SCSIIORequest_t;
133 
134 /*SCSI IO MsgFlags bits */
135 
136 /*MsgFlags for SenseBufferAddressSpace */
137 #define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
138 #define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
139 #define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
140 #define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
141 #define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
142 #define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08)
143 
144 /*SCSI IO SGLFlags bits */
145 
146 /*base values for Data Location Address Space */
147 #define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
148 #define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
149 #define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
150 #define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
151 #define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
152 
153 /*base values for Type */
154 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
155 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
156 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
157 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
158 
159 /*shift values for each sub-field */
160 #define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
161 #define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
162 #define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
163 #define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
164 
165 /*number of SGLOffset fields */
166 #define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
167 
168 /*SCSI IO IoFlags bits */
169 
170 /*Large CDB Address Space */
171 #define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
172 #define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
173 #define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
174 #define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
175 #define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
176 
177 #define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
178 #define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
179 #define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
180 #define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
181 #define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
182 
183 /*SCSI IO EEDPFlags bits */
184 
185 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
186 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
187 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
188 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
189 
190 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
191 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
192 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
193 
194 #define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
195 
196 #define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
197 #define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
198 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
199 #define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
200 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
201 #define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
202 #define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
203 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
204 
205 /*SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
206 
207 /*SCSI IO Control bits */
208 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
209 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
210 
211 #define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
212 #define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
213 #define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
214 #define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
215 #define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
216 #define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
217 
218 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
219 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
220 /*alternate name for the previous field; called Command Priority in SAM-4 */
221 #define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
222 #define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
223 
224 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
225 #define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
226 #define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
227 #define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
228 #define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
229 
230 #define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
231 #define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
232 #define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
233 #define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
234 
235 /*MPI v2.5 CDB field */
236 typedef union _MPI25_SCSI_IO_CDB_UNION {
237 	U8 CDB32[32];
238 	MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
239 	MPI2_IEEE_SGE_SIMPLE64 SGE;
240 } MPI25_SCSI_IO_CDB_UNION, *PTR_MPI25_SCSI_IO_CDB_UNION,
241 	Mpi25ScsiIoCdb_t, *pMpi25ScsiIoCdb_t;
242 
243 /*MPI v2.5/2.6 SCSI IO Request Message */
244 typedef struct _MPI25_SCSI_IO_REQUEST {
245 	U16 DevHandle;		/*0x00 */
246 	U8 ChainOffset;		/*0x02 */
247 	U8 Function;		/*0x03 */
248 	U16 Reserved1;		/*0x04 */
249 	U8 Reserved2;		/*0x06 */
250 	U8 MsgFlags;		/*0x07 */
251 	U8 VP_ID;		/*0x08 */
252 	U8 VF_ID;		/*0x09 */
253 	U16 Reserved3;		/*0x0A */
254 	U32 SenseBufferLowAddress;	/*0x0C */
255 	U8 DMAFlags;		/*0x10 */
256 	U8 Reserved5;		/*0x11 */
257 	U8 SenseBufferLength;	/*0x12 */
258 	U8 Reserved4;		/*0x13 */
259 	U8 SGLOffset0;		/*0x14 */
260 	U8 SGLOffset1;		/*0x15 */
261 	U8 SGLOffset2;		/*0x16 */
262 	U8 SGLOffset3;		/*0x17 */
263 	U32 SkipCount;		/*0x18 */
264 	U32 DataLength;		/*0x1C */
265 	U32 BidirectionalDataLength;	/*0x20 */
266 	U16 IoFlags;		/*0x24 */
267 	U16 EEDPFlags;		/*0x26 */
268 	U16 EEDPBlockSize;	/*0x28 */
269 	U16 Reserved6;		/*0x2A */
270 	U32 SecondaryReferenceTag;	/*0x2C */
271 	U16 SecondaryApplicationTag;	/*0x30 */
272 	U16 ApplicationTagTranslationMask;	/*0x32 */
273 	U8 LUN[8];		/*0x34 */
274 	U32 Control;		/*0x3C */
275 	MPI25_SCSI_IO_CDB_UNION CDB;	/*0x40 */
276 
277 #ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /*typically this is left undefined */
278 	MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
279 #endif
280 
281 	MPI25_SGE_IO_UNION SGL;	/*0x60 */
282 
283 } MPI25_SCSI_IO_REQUEST, *PTR_MPI25_SCSI_IO_REQUEST,
284 	Mpi25SCSIIORequest_t, *pMpi25SCSIIORequest_t;
285 
286 /*use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
287 
288 /*Defines for the DMAFlags field
289  * Each setting affects 4 SGLS, from SGL0 to SGL3.
290  *     D = Data
291  *     C = Cache DIF
292  *     I = Interleaved
293  *     H = Host DIF
294  */
295 #define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
296 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
297 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
298 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
299 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
300 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
301 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
302 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
303 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
304 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
305 #define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
306 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
307 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
308 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
309 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
310 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
311 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
312 
313 /*number of SGLOffset fields */
314 #define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
315 
316 /*defines for the IoFlags field */
317 #define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK               (0xC000)
318 #define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH                (0x0000)
319 #define MPI25_SCSIIO_IOFLAGS_FAST_PATH                  (0x4000)
320 
321 #define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000)
322 #define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
323 #define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
324 #define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400)
325 #define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
326 
327 /*MPI v2.5 defines for the EEDPFlags bits */
328 /*use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
329 #define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
330 #define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
331 #define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
332 #define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
333 #define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
334 
335 #define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
336 #define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
337 #define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
338 
339 /*use MPI2_LUN_ defines from mpi2.h for the LUN field */
340 
341 /*use MPI2_SCSIIO_CONTROL_ defines for the Control field */
342 
343 /*NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
344  *      MPI2_SCSI_IO_REPLY is used for both.
345  */
346 
347 /*SCSI IO Error Reply Message */
348 typedef struct _MPI2_SCSI_IO_REPLY {
349 	U16 DevHandle;		/*0x00 */
350 	U8 MsgLength;		/*0x02 */
351 	U8 Function;		/*0x03 */
352 	U16 Reserved1;		/*0x04 */
353 	U8 Reserved2;		/*0x06 */
354 	U8 MsgFlags;		/*0x07 */
355 	U8 VP_ID;		/*0x08 */
356 	U8 VF_ID;		/*0x09 */
357 	U16 Reserved3;		/*0x0A */
358 	U8 SCSIStatus;		/*0x0C */
359 	U8 SCSIState;		/*0x0D */
360 	U16 IOCStatus;		/*0x0E */
361 	U32 IOCLogInfo;		/*0x10 */
362 	U32 TransferCount;	/*0x14 */
363 	U32 SenseCount;		/*0x18 */
364 	U32 ResponseInfo;	/*0x1C */
365 	U16 TaskTag;		/*0x20 */
366 	U16 SCSIStatusQualifier; /* 0x22 */
367 	U32 BidirectionalTransferCount;	/*0x24 */
368  /* MPI 2.5+ only; Reserved in MPI 2.0 */
369 	U32 EEDPErrorOffset;	/* 0x28 */
370  /* MPI 2.5+ only; Reserved in MPI 2.0 */
371 	U16 EEDPObservedAppTag;	/* 0x2C */
372  /* MPI 2.5+ only; Reserved in MPI 2.0 */
373 	U16 EEDPObservedGuard;	/* 0x2E */
374  /* MPI 2.5+ only; Reserved in MPI 2.0 */
375 	U32 EEDPObservedRefTag;	/* 0x30 */
376 } MPI2_SCSI_IO_REPLY, *PTR_MPI2_SCSI_IO_REPLY,
377 	Mpi2SCSIIOReply_t, *pMpi2SCSIIOReply_t;
378 
379 /*SCSI IO Reply MsgFlags bits */
380 #define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
381 #define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
382 #define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
383 
384 /*SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
385 
386 #define MPI2_SCSI_STATUS_GOOD                   (0x00)
387 #define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
388 #define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
389 #define MPI2_SCSI_STATUS_BUSY                   (0x08)
390 #define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
391 #define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
392 #define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
393 #define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22)	/*obsolete */
394 #define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
395 #define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
396 #define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
397 
398 /*SCSI IO Reply SCSIState flags */
399 
400 #define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
401 #define MPI2_SCSI_STATE_TERMINATED              (0x08)
402 #define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
403 #define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
404 #define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
405 
406 /*masks and shifts for the ResponseInfo field */
407 
408 #define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
409 #define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
410 
411 #define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
412 
413 /****************************************************************************
414 * SCSI Task Management messages
415 ****************************************************************************/
416 
417 /*SCSI Task Management Request Message */
418 typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST {
419 	U16 DevHandle;		/*0x00 */
420 	U8 ChainOffset;		/*0x02 */
421 	U8 Function;		/*0x03 */
422 	U8 Reserved1;		/*0x04 */
423 	U8 TaskType;		/*0x05 */
424 	U8 Reserved2;		/*0x06 */
425 	U8 MsgFlags;		/*0x07 */
426 	U8 VP_ID;		/*0x08 */
427 	U8 VF_ID;		/*0x09 */
428 	U16 Reserved3;		/*0x0A */
429 	U8 LUN[8];		/*0x0C */
430 	U32 Reserved4[7];	/*0x14 */
431 	U16 TaskMID;		/*0x30 */
432 	U16 Reserved5;		/*0x32 */
433 } MPI2_SCSI_TASK_MANAGE_REQUEST,
434 	*PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
435 	Mpi2SCSITaskManagementRequest_t,
436 	*pMpi2SCSITaskManagementRequest_t;
437 
438 /*TaskType values */
439 
440 #define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
441 #define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
442 #define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
443 #define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
444 #define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
445 #define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
446 #define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
447 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
448 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
449 
450 /*obsolete TaskType name */
451 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION \
452 		(MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
453 
454 /*MsgFlags bits */
455 
456 #define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
457 #define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
458 #define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
459 #define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
460 #define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
461 
462 #define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
463 #define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
464 
465 /*SCSI Task Management Reply Message */
466 typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY {
467 	U16 DevHandle;		/*0x00 */
468 	U8 MsgLength;		/*0x02 */
469 	U8 Function;		/*0x03 */
470 	U8 ResponseCode;	/*0x04 */
471 	U8 TaskType;		/*0x05 */
472 	U8 Reserved1;		/*0x06 */
473 	U8 MsgFlags;		/*0x07 */
474 	U8 VP_ID;		/*0x08 */
475 	U8 VF_ID;		/*0x09 */
476 	U16 Reserved2;		/*0x0A */
477 	U16 Reserved3;		/*0x0C */
478 	U16 IOCStatus;		/*0x0E */
479 	U32 IOCLogInfo;		/*0x10 */
480 	U32 TerminationCount;	/*0x14 */
481 	U32 ResponseInfo;	/*0x18 */
482 } MPI2_SCSI_TASK_MANAGE_REPLY,
483 	*PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
484 	Mpi2SCSITaskManagementReply_t, *pMpi2SCSIManagementReply_t;
485 
486 /*ResponseCode values */
487 
488 #define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
489 #define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
490 #define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
491 #define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
492 #define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
493 #define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
494 #define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
495 #define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
496 
497 /*masks and shifts for the ResponseInfo field */
498 
499 #define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
500 #define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
501 #define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
502 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
503 #define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
504 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
505 #define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
506 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
507 
508 /****************************************************************************
509 * SCSI Enclosure Processor messages
510 ****************************************************************************/
511 
512 /*SCSI Enclosure Processor Request Message */
513 typedef struct _MPI2_SEP_REQUEST {
514 	U16 DevHandle;		/*0x00 */
515 	U8 ChainOffset;		/*0x02 */
516 	U8 Function;		/*0x03 */
517 	U8 Action;		/*0x04 */
518 	U8 Flags;		/*0x05 */
519 	U8 Reserved1;		/*0x06 */
520 	U8 MsgFlags;		/*0x07 */
521 	U8 VP_ID;		/*0x08 */
522 	U8 VF_ID;		/*0x09 */
523 	U16 Reserved2;		/*0x0A */
524 	U32 SlotStatus;		/*0x0C */
525 	U32 Reserved3;		/*0x10 */
526 	U32 Reserved4;		/*0x14 */
527 	U32 Reserved5;		/*0x18 */
528 	U16 Slot;		/*0x1C */
529 	U16 EnclosureHandle;	/*0x1E */
530 } MPI2_SEP_REQUEST, *PTR_MPI2_SEP_REQUEST,
531 	Mpi2SepRequest_t, *pMpi2SepRequest_t;
532 
533 /*Action defines */
534 #define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
535 #define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
536 
537 /*Flags defines */
538 #define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
539 #define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
540 
541 /*SlotStatus defines */
542 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000)
543 #define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
544 #define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
545 #define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
546 #define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
547 #define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
548 #define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
549 #define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
550 #define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
551 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
552 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
553 #define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
554 
555 /*SCSI Enclosure Processor Reply Message */
556 typedef struct _MPI2_SEP_REPLY {
557 	U16 DevHandle;		/*0x00 */
558 	U8 MsgLength;		/*0x02 */
559 	U8 Function;		/*0x03 */
560 	U8 Action;		/*0x04 */
561 	U8 Flags;		/*0x05 */
562 	U8 Reserved1;		/*0x06 */
563 	U8 MsgFlags;		/*0x07 */
564 	U8 VP_ID;		/*0x08 */
565 	U8 VF_ID;		/*0x09 */
566 	U16 Reserved2;		/*0x0A */
567 	U16 Reserved3;		/*0x0C */
568 	U16 IOCStatus;		/*0x0E */
569 	U32 IOCLogInfo;		/*0x10 */
570 	U32 SlotStatus;		/*0x14 */
571 	U32 Reserved4;		/*0x18 */
572 	U16 Slot;		/*0x1C */
573 	U16 EnclosureHandle;	/*0x1E */
574 } MPI2_SEP_REPLY, *PTR_MPI2_SEP_REPLY,
575 	Mpi2SepReply_t, *pMpi2SepReply_t;
576 
577 /*SlotStatus defines */
578 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000)
579 #define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
580 #define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
581 #define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
582 #define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
583 #define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
584 #define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
585 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
586 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
587 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
588 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
589 #define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
590 
591 #endif
592