xref: /freebsd/sys/dev/mpr/mpi/mpi2_init.h (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
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 
31 /*
32  *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
33  *
34  *
35  *           Name:  mpi2_init.h
36  *          Title:  MPI SCSI initiator mode messages and structures
37  *  Creation Date:  June 23, 2006
38  *
39  *  mpi2_init.h Version:  02.00.21
40  *
41  *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
42  *        prefix are for use only on MPI v2.5 products, and must not be used
43  *        with MPI v2.0 products. Unless otherwise noted, names beginning with
44  *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
45  *
46  *  Version History
47  *  ---------------
48  *
49  *  Date      Version   Description
50  *  --------  --------  ------------------------------------------------------
51  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
52  *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
53  *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
54  *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
55  *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
56  *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
57  *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
58  *                      Control field Task Attribute flags.
59  *                      Moved LUN field defines to mpi2.h becasue they are
60  *                      common to many structures.
61  *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
62  *                      Query Asynchronous Event.
63  *                      Defined two new bits in the SlotStatus field of the SCSI
64  *                      Enclosure Processor Request and Reply.
65  *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
66  *                      both SCSI IO Error Reply and SCSI Task Management Reply.
67  *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
68  *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
69  *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
70  *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
71  *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
72  *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
73  *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
74  *                      Priority to match SAM-4.
75  *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
76  *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
77  *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
78  *                      replacing the Reserved4 field.
79  *  11-18-14  02.00.16  Updated copyright information.
80  *  03-16-15  02.00.17  Updated for MPI v2.6.
81  *                      Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
82  *                      Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
83  *                      MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
84  *  08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
85  *  12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
86  *  01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
87  *  01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
88  *                      be unique within first 32 characters.
89  *  --------------------------------------------------------------------------
90  */
91 
92 #ifndef MPI2_INIT_H
93 #define MPI2_INIT_H
94 
95 /*****************************************************************************
96 *
97 *               SCSI Initiator Messages
98 *
99 *****************************************************************************/
100 
101 /****************************************************************************
102 *  SCSI IO messages and associated structures
103 ****************************************************************************/
104 
105 typedef struct _MPI2_SCSI_IO_CDB_EEDP32
106 {
107     U8                      CDB[20];                    /* 0x00 */
108     U32                     PrimaryReferenceTag;        /* 0x14 */
109     U16                     PrimaryApplicationTag;      /* 0x18 */
110     U16                     PrimaryApplicationTagMask;  /* 0x1A */
111     U32                     TransferLength;             /* 0x1C */
112 } MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
113   Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
114 
115 /* MPI v2.0 CDB field */
116 typedef union _MPI2_SCSI_IO_CDB_UNION
117 {
118     U8                      CDB32[32];
119     MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
120     MPI2_SGE_SIMPLE_UNION   SGE;
121 } MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
122   Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
123 
124 /* MPI v2.0 SCSI IO Request Message */
125 typedef struct _MPI2_SCSI_IO_REQUEST
126 {
127     U16                     DevHandle;                      /* 0x00 */
128     U8                      ChainOffset;                    /* 0x02 */
129     U8                      Function;                       /* 0x03 */
130     U16                     Reserved1;                      /* 0x04 */
131     U8                      Reserved2;                      /* 0x06 */
132     U8                      MsgFlags;                       /* 0x07 */
133     U8                      VP_ID;                          /* 0x08 */
134     U8                      VF_ID;                          /* 0x09 */
135     U16                     Reserved3;                      /* 0x0A */
136     U32                     SenseBufferLowAddress;          /* 0x0C */
137     U16                     SGLFlags;                       /* 0x10 */
138     U8                      SenseBufferLength;              /* 0x12 */
139     U8                      Reserved4;                      /* 0x13 */
140     U8                      SGLOffset0;                     /* 0x14 */
141     U8                      SGLOffset1;                     /* 0x15 */
142     U8                      SGLOffset2;                     /* 0x16 */
143     U8                      SGLOffset3;                     /* 0x17 */
144     U32                     SkipCount;                      /* 0x18 */
145     U32                     DataLength;                     /* 0x1C */
146     U32                     BidirectionalDataLength;        /* 0x20 */
147     U16                     IoFlags;                        /* 0x24 */
148     U16                     EEDPFlags;                      /* 0x26 */
149     U32                     EEDPBlockSize;                  /* 0x28 */
150     U32                     SecondaryReferenceTag;          /* 0x2C */
151     U16                     SecondaryApplicationTag;        /* 0x30 */
152     U16                     ApplicationTagTranslationMask;  /* 0x32 */
153     U8                      LUN[8];                         /* 0x34 */
154     U32                     Control;                        /* 0x3C */
155     MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
156 
157 #ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
158     MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
159 #endif
160 
161     MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
162 
163 } MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
164   Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
165 
166 /* SCSI IO MsgFlags bits */
167 
168 /* MsgFlags for SenseBufferAddressSpace */
169 #define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
170 #define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
171 #define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
172 #define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08) /* for MPI v2.5 and earlier only */
173 #define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C) /* for MPI v2.5 and earlier only */
174 #define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08) /* for MPI v2.6 only */
175 
176 /* SCSI IO SGLFlags bits */
177 
178 /* base values for Data Location Address Space */
179 #define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
180 #define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
181 #define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
182 #define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
183 #define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
184 
185 /* base values for Type */
186 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
187 #define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
188 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
189 #define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
190 
191 /* shift values for each sub-field */
192 #define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
193 #define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
194 #define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
195 #define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
196 
197 /* number of SGLOffset fields */
198 #define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
199 
200 /* SCSI IO IoFlags bits */
201 
202 /* Large CDB Address Space */
203 #define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
204 #define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
205 #define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
206 #define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
207 #define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
208 
209 #define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
210 #define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
211 #define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
212 #define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
213 #define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
214 
215 /* SCSI IO EEDPFlags bits */
216 
217 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
218 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
219 #define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
220 #define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
221 
222 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
223 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
224 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
225 
226 #define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
227 
228 #define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
229 #define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
230 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
231 #define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
232 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
233 #define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
234 #define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
235 #define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
236 
237 /* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
238 
239 /* SCSI IO Control bits */
240 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
241 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
242 
243 #define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
244 #define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
245 #define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
246 #define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
247 #define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
248 #define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
249 
250 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
251 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
252 /* alternate name for the previous field; called Command Priority in SAM-4 */
253 #define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
254 #define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
255 
256 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
257 #define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
258 #define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
259 #define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
260 #define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
261 
262 #define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
263 #define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
264 #define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
265 #define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
266 
267 /* MPI v2.5 CDB field */
268 typedef union _MPI25_SCSI_IO_CDB_UNION
269 {
270     U8                      CDB32[32];
271     MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
272     MPI2_IEEE_SGE_SIMPLE64  SGE;
273 } MPI25_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI25_SCSI_IO_CDB_UNION,
274   Mpi25ScsiIoCdb_t, MPI2_POINTER pMpi25ScsiIoCdb_t;
275 
276 /* MPI v2.5/2.6 SCSI IO Request Message */
277 typedef struct _MPI25_SCSI_IO_REQUEST
278 {
279     U16                     DevHandle;                      /* 0x00 */
280     U8                      ChainOffset;                    /* 0x02 */
281     U8                      Function;                       /* 0x03 */
282     U16                     Reserved1;                      /* 0x04 */
283     U8                      Reserved2;                      /* 0x06 */
284     U8                      MsgFlags;                       /* 0x07 */
285     U8                      VP_ID;                          /* 0x08 */
286     U8                      VF_ID;                          /* 0x09 */
287     U16                     Reserved3;                      /* 0x0A */
288     U32                     SenseBufferLowAddress;          /* 0x0C */
289     U8                      DMAFlags;                       /* 0x10 */
290     U8                      Reserved5;                      /* 0x11 */
291     U8                      SenseBufferLength;              /* 0x12 */
292     U8                      Reserved4;                      /* 0x13 */
293     U8                      SGLOffset0;                     /* 0x14 */
294     U8                      SGLOffset1;                     /* 0x15 */
295     U8                      SGLOffset2;                     /* 0x16 */
296     U8                      SGLOffset3;                     /* 0x17 */
297     U32                     SkipCount;                      /* 0x18 */
298     U32                     DataLength;                     /* 0x1C */
299     U32                     BidirectionalDataLength;        /* 0x20 */
300     U16                     IoFlags;                        /* 0x24 */
301     U16                     EEDPFlags;                      /* 0x26 */
302     U16                     EEDPBlockSize;                  /* 0x28 */
303     U16                     Reserved6;                      /* 0x2A */
304     U32                     SecondaryReferenceTag;          /* 0x2C */
305     U16                     SecondaryApplicationTag;        /* 0x30 */
306     U16                     ApplicationTagTranslationMask;  /* 0x32 */
307     U8                      LUN[8];                         /* 0x34 */
308     U32                     Control;                        /* 0x3C */
309     MPI25_SCSI_IO_CDB_UNION CDB;                            /* 0x40 */
310 
311 #ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
312     MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
313 #endif
314 
315     MPI25_SGE_IO_UNION      SGL;                            /* 0x60 */
316 
317 } MPI25_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI25_SCSI_IO_REQUEST,
318   Mpi25SCSIIORequest_t, MPI2_POINTER pMpi25SCSIIORequest_t;
319 
320 /* use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
321 
322 /* Defines for the DMAFlags field
323  *  Each setting affects 4 SGLS, from SGL0 to SGL3.
324  *      D = Data
325  *      C = Cache DIF
326  *      I = Interleaved
327  *      H = Host DIF
328  */
329 #define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
330 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
331 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
332 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
333 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
334 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
335 #define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
336 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
337 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
338 #define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
339 #define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
340 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
341 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
342 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
343 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
344 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
345 #define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
346 
347 /* number of SGLOffset fields */
348 #define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
349 
350 /* defines for the IoFlags field */
351 #define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK           (0xC000)
352 #define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH            (0x0000)
353 #define MPI25_SCSIIO_IOFLAGS_FAST_PATH              (0x4000)
354 
355 #define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000) /* MPI v2.6 and later */
356 #define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
357 #define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
358 #define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400) /* MPI v2.6 and later; IOC use only */
359 #define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
360 
361 /* MPI v2.5 defines for the EEDPFlags bits */
362 /* use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
363 #define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
364 #define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
365 #define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
366 #define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
367 #define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
368 
369 #define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
370 #define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
371 #define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
372 
373 /* use MPI2_LUN_ defines from mpi2.h for the LUN field */
374 
375 /* use MPI2_SCSIIO_CONTROL_ defines for the Control field */
376 
377 /* NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
378  *       MPI2_SCSI_IO_REPLY is used for both.
379  */
380 
381 /* SCSI IO Error Reply Message */
382 typedef struct _MPI2_SCSI_IO_REPLY
383 {
384     U16                     DevHandle;                      /* 0x00 */
385     U8                      MsgLength;                      /* 0x02 */
386     U8                      Function;                       /* 0x03 */
387     U16                     Reserved1;                      /* 0x04 */
388     U8                      Reserved2;                      /* 0x06 */
389     U8                      MsgFlags;                       /* 0x07 */
390     U8                      VP_ID;                          /* 0x08 */
391     U8                      VF_ID;                          /* 0x09 */
392     U16                     Reserved3;                      /* 0x0A */
393     U8                      SCSIStatus;                     /* 0x0C */
394     U8                      SCSIState;                      /* 0x0D */
395     U16                     IOCStatus;                      /* 0x0E */
396     U32                     IOCLogInfo;                     /* 0x10 */
397     U32                     TransferCount;                  /* 0x14 */
398     U32                     SenseCount;                     /* 0x18 */
399     U32                     ResponseInfo;                   /* 0x1C */
400     U16                     TaskTag;                        /* 0x20 */
401     U16                     SCSIStatusQualifier;            /* 0x22 */
402     U32                     BidirectionalTransferCount;     /* 0x24 */
403     U32                     EEDPErrorOffset;                /* 0x28 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
404     U16                     EEDPObservedAppTag;             /* 0x2C */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
405     U16                     EEDPObservedGuard;              /* 0x2E */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
406     U32                     EEDPObservedRefTag;             /* 0x30 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
407 } MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
408   Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
409 
410 /* SCSI IO Reply MsgFlags bits */
411 #define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
412 #define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
413 #define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
414 
415 /* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
416 
417 #define MPI2_SCSI_STATUS_GOOD                   (0x00)
418 #define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
419 #define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
420 #define MPI2_SCSI_STATUS_BUSY                   (0x08)
421 #define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
422 #define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
423 #define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
424 #define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
425 #define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
426 #define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
427 #define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
428 
429 /* SCSI IO Reply SCSIState flags */
430 
431 #define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
432 #define MPI2_SCSI_STATE_TERMINATED              (0x08)
433 #define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
434 #define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
435 #define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
436 
437 /* masks and shifts for the ResponseInfo field */
438 
439 #define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
440 #define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
441 
442 #define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
443 
444 /****************************************************************************
445 *  SCSI Task Management messages
446 ****************************************************************************/
447 
448 /* SCSI Task Management Request Message */
449 typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
450 {
451     U16                     DevHandle;                      /* 0x00 */
452     U8                      ChainOffset;                    /* 0x02 */
453     U8                      Function;                       /* 0x03 */
454     U8                      Reserved1;                      /* 0x04 */
455     U8                      TaskType;                       /* 0x05 */
456     U8                      Reserved2;                      /* 0x06 */
457     U8                      MsgFlags;                       /* 0x07 */
458     U8                      VP_ID;                          /* 0x08 */
459     U8                      VF_ID;                          /* 0x09 */
460     U16                     Reserved3;                      /* 0x0A */
461     U8                      LUN[8];                         /* 0x0C */
462     U32                     Reserved4[7];                   /* 0x14 */
463     U16                     TaskMID;                        /* 0x30 */
464     U16                     Reserved5;                      /* 0x32 */
465 } MPI2_SCSI_TASK_MANAGE_REQUEST,
466   MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
467   Mpi2SCSITaskManagementRequest_t,
468   MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
469 
470 /* TaskType values */
471 
472 #define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
473 #define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
474 #define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
475 #define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
476 #define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
477 #define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
478 #define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
479 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
480 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
481 
482 /* obsolete TaskType name */
483 #define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
484 
485 /* MsgFlags bits */
486 #define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET      (0x18)
487 #define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
488 #define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET             (0x00)
489 #define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU    (0x01)
490 #define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST       (0x08)
491 #define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET    (0x10)
492 #define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
493 
494 /* SCSI Task Management Reply Message */
495 typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
496 {
497     U16                     DevHandle;                      /* 0x00 */
498     U8                      MsgLength;                      /* 0x02 */
499     U8                      Function;                       /* 0x03 */
500     U8                      ResponseCode;                   /* 0x04 */
501     U8                      TaskType;                       /* 0x05 */
502     U8                      Reserved1;                      /* 0x06 */
503     U8                      MsgFlags;                       /* 0x07 */
504     U8                      VP_ID;                          /* 0x08 */
505     U8                      VF_ID;                          /* 0x09 */
506     U16                     Reserved2;                      /* 0x0A */
507     U16                     Reserved3;                      /* 0x0C */
508     U16                     IOCStatus;                      /* 0x0E */
509     U32                     IOCLogInfo;                     /* 0x10 */
510     U32                     TerminationCount;               /* 0x14 */
511     U32                     ResponseInfo;                   /* 0x18 */
512 } MPI2_SCSI_TASK_MANAGE_REPLY,
513   MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
514   Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
515 
516 /* ResponseCode values */
517 
518 #define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
519 #define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
520 #define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
521 #define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
522 #define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
523 #define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
524 #define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
525 #define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
526 
527 /* masks and shifts for the ResponseInfo field */
528 
529 #define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
530 #define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
531 #define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
532 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
533 #define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
534 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
535 #define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
536 #define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
537 
538 /****************************************************************************
539 *  SCSI Enclosure Processor messages
540 ****************************************************************************/
541 
542 /* SCSI Enclosure Processor Request Message */
543 typedef struct _MPI2_SEP_REQUEST
544 {
545     U16                     DevHandle;          /* 0x00 */
546     U8                      ChainOffset;        /* 0x02 */
547     U8                      Function;           /* 0x03 */
548     U8                      Action;             /* 0x04 */
549     U8                      Flags;              /* 0x05 */
550     U8                      Reserved1;          /* 0x06 */
551     U8                      MsgFlags;           /* 0x07 */
552     U8                      VP_ID;              /* 0x08 */
553     U8                      VF_ID;              /* 0x09 */
554     U16                     Reserved2;          /* 0x0A */
555     U32                     SlotStatus;         /* 0x0C */
556     U32                     Reserved3;          /* 0x10 */
557     U32                     Reserved4;          /* 0x14 */
558     U32                     Reserved5;          /* 0x18 */
559     U16                     Slot;               /* 0x1C */
560     U16                     EnclosureHandle;    /* 0x1E */
561 } MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
562   Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
563 
564 /* Action defines */
565 #define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
566 #define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
567 
568 /* Flags defines */
569 #define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
570 #define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
571 
572 /* SlotStatus defines */
573 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000) /* MPI v2.6 and newer */
574 #define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
575 #define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
576 #define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
577 #define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
578 #define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
579 #define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
580 #define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
581 #define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
582 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
583 #define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
584 #define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
585 
586 /* SCSI Enclosure Processor Reply Message */
587 typedef struct _MPI2_SEP_REPLY
588 {
589     U16                     DevHandle;          /* 0x00 */
590     U8                      MsgLength;          /* 0x02 */
591     U8                      Function;           /* 0x03 */
592     U8                      Action;             /* 0x04 */
593     U8                      Flags;              /* 0x05 */
594     U8                      Reserved1;          /* 0x06 */
595     U8                      MsgFlags;           /* 0x07 */
596     U8                      VP_ID;              /* 0x08 */
597     U8                      VF_ID;              /* 0x09 */
598     U16                     Reserved2;          /* 0x0A */
599     U16                     Reserved3;          /* 0x0C */
600     U16                     IOCStatus;          /* 0x0E */
601     U32                     IOCLogInfo;         /* 0x10 */
602     U32                     SlotStatus;         /* 0x14 */
603     U32                     Reserved4;          /* 0x18 */
604     U16                     Slot;               /* 0x1C */
605     U16                     EnclosureHandle;    /* 0x1E */
606 } MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
607   Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
608 
609 /* SlotStatus defines */
610 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000) /* MPI v2.6 and newer */
611 #define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
612 #define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
613 #define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
614 #define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
615 #define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
616 #define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
617 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
618 #define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
619 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
620 #define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
621 #define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
622 
623 #endif
624