mpi2_init.h revision 265388
1/*-
2 * Copyright (c) 2013 LSI Corp.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * LSI MPT-Fusion Host Adapter FreeBSD
30 *
31 * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_init.h 265236 2014-05-02 20:25:09Z ken $
32 */
33
34/*
35 *  Copyright (c) 2000-2013 LSI Corporation.
36 *
37 *
38 *           Name:  mpi2_init.h
39 *          Title:  MPI SCSI initiator mode messages and structures
40 *  Creation Date:  June 23, 2006
41 *
42 *  mpi2_init.h Version:  02.00.15
43 *
44 *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
45 *        prefix are for use only on MPI v2.5 products, and must not be used
46 *        with MPI v2.0 products. Unless otherwise noted, names beginning with
47 *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
48 *
49 *  Version History
50 *  ---------------
51 *
52 *  Date      Version   Description
53 *  --------  --------  ------------------------------------------------------
54 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
55 *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
56 *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
57 *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
58 *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
59 *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
60 *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
61 *                      Control field Task Attribute flags.
62 *                      Moved LUN field defines to mpi2.h becasue they are
63 *                      common to many structures.
64 *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
65 *                      Query Asynchronous Event.
66 *                      Defined two new bits in the SlotStatus field of the SCSI
67 *                      Enclosure Processor Request and Reply.
68 *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
69 *                      both SCSI IO Error Reply and SCSI Task Management Reply.
70 *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
71 *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
72 *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
73 *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
74 *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
75 *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
76 *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
77 *                      Priority to match SAM-4.
78 *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
79 *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
80 *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
81 *                      replacing the Reserved4 field.
82 *  --------------------------------------------------------------------------
83 */
84
85#ifndef MPI2_INIT_H
86#define MPI2_INIT_H
87
88/*****************************************************************************
89*
90*               SCSI Initiator Messages
91*
92*****************************************************************************/
93
94/****************************************************************************
95*  SCSI IO messages and associated structures
96****************************************************************************/
97
98typedef struct _MPI2_SCSI_IO_CDB_EEDP32
99{
100    U8                      CDB[20];                    /* 0x00 */
101    U32                     PrimaryReferenceTag;        /* 0x14 */
102    U16                     PrimaryApplicationTag;      /* 0x18 */
103    U16                     PrimaryApplicationTagMask;  /* 0x1A */
104    U32                     TransferLength;             /* 0x1C */
105} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
106  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
107
108/* MPI v2.0 CDB field */
109typedef union _MPI2_SCSI_IO_CDB_UNION
110{
111    U8                      CDB32[32];
112    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
113    MPI2_SGE_SIMPLE_UNION   SGE;
114} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
115  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
116
117/* MPI v2.0 SCSI IO Request Message */
118typedef struct _MPI2_SCSI_IO_REQUEST
119{
120    U16                     DevHandle;                      /* 0x00 */
121    U8                      ChainOffset;                    /* 0x02 */
122    U8                      Function;                       /* 0x03 */
123    U16                     Reserved1;                      /* 0x04 */
124    U8                      Reserved2;                      /* 0x06 */
125    U8                      MsgFlags;                       /* 0x07 */
126    U8                      VP_ID;                          /* 0x08 */
127    U8                      VF_ID;                          /* 0x09 */
128    U16                     Reserved3;                      /* 0x0A */
129    U32                     SenseBufferLowAddress;          /* 0x0C */
130    U16                     SGLFlags;                       /* 0x10 */
131    U8                      SenseBufferLength;              /* 0x12 */
132    U8                      Reserved4;                      /* 0x13 */
133    U8                      SGLOffset0;                     /* 0x14 */
134    U8                      SGLOffset1;                     /* 0x15 */
135    U8                      SGLOffset2;                     /* 0x16 */
136    U8                      SGLOffset3;                     /* 0x17 */
137    U32                     SkipCount;                      /* 0x18 */
138    U32                     DataLength;                     /* 0x1C */
139    U32                     BidirectionalDataLength;        /* 0x20 */
140    U16                     IoFlags;                        /* 0x24 */
141    U16                     EEDPFlags;                      /* 0x26 */
142    U32                     EEDPBlockSize;                  /* 0x28 */
143    U32                     SecondaryReferenceTag;          /* 0x2C */
144    U16                     SecondaryApplicationTag;        /* 0x30 */
145    U16                     ApplicationTagTranslationMask;  /* 0x32 */
146    U8                      LUN[8];                         /* 0x34 */
147    U32                     Control;                        /* 0x3C */
148    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
149
150#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
151    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
152#endif
153
154    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
155
156} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
157  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
158
159/* SCSI IO MsgFlags bits */
160
161/* MsgFlags for SenseBufferAddressSpace */
162#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
163#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
164#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
165#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
166#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
167
168/* SCSI IO SGLFlags bits */
169
170/* base values for Data Location Address Space */
171#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
172#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
173#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
174#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
175#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
176
177/* base values for Type */
178#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
179#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
180#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
181#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
182
183/* shift values for each sub-field */
184#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
185#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
186#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
187#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
188
189/* number of SGLOffset fields */
190#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
191
192/* SCSI IO IoFlags bits */
193
194/* Large CDB Address Space */
195#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
196#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
197#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
198#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
199#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
200
201#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
202#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
203#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
204#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
205#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
206
207/* SCSI IO EEDPFlags bits */
208
209#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
210#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
211#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
212#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
213
214#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
215#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
216#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
217
218#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
219
220#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
221#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
222#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
223#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
224#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
225#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
226#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
227#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
228
229/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
230
231/* SCSI IO Control bits */
232#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
233#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
234
235#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
236#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
237#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
238#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
239#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
240#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
241
242#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
243#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
244/* alternate name for the previous field; called Command Priority in SAM-4 */
245#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
246#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
247
248#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
249#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
250#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
251#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
252#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
253
254#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
255#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
256#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
257#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
258
259
260/* MPI v2.5 CDB field */
261typedef union _MPI25_SCSI_IO_CDB_UNION
262{
263    U8                      CDB32[32];
264    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
265    MPI2_IEEE_SGE_SIMPLE64  SGE;
266} MPI25_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI25_SCSI_IO_CDB_UNION,
267  Mpi25ScsiIoCdb_t, MPI2_POINTER pMpi25ScsiIoCdb_t;
268
269/* MPI v2.5 SCSI IO Request Message */
270typedef struct _MPI25_SCSI_IO_REQUEST
271{
272    U16                     DevHandle;                      /* 0x00 */
273    U8                      ChainOffset;                    /* 0x02 */
274    U8                      Function;                       /* 0x03 */
275    U16                     Reserved1;                      /* 0x04 */
276    U8                      Reserved2;                      /* 0x06 */
277    U8                      MsgFlags;                       /* 0x07 */
278    U8                      VP_ID;                          /* 0x08 */
279    U8                      VF_ID;                          /* 0x09 */
280    U16                     Reserved3;                      /* 0x0A */
281    U32                     SenseBufferLowAddress;          /* 0x0C */
282    U8                      DMAFlags;                       /* 0x10 */
283    U8                      Reserved5;                      /* 0x11 */
284    U8                      SenseBufferLength;              /* 0x12 */
285    U8                      Reserved4;                      /* 0x13 */
286    U8                      SGLOffset0;                     /* 0x14 */
287    U8                      SGLOffset1;                     /* 0x15 */
288    U8                      SGLOffset2;                     /* 0x16 */
289    U8                      SGLOffset3;                     /* 0x17 */
290    U32                     SkipCount;                      /* 0x18 */
291    U32                     DataLength;                     /* 0x1C */
292    U32                     BidirectionalDataLength;        /* 0x20 */
293    U16                     IoFlags;                        /* 0x24 */
294    U16                     EEDPFlags;                      /* 0x26 */
295    U16                     EEDPBlockSize;                  /* 0x28 */
296    U16                     Reserved6;                      /* 0x2A */
297    U32                     SecondaryReferenceTag;          /* 0x2C */
298    U16                     SecondaryApplicationTag;        /* 0x30 */
299    U16                     ApplicationTagTranslationMask;  /* 0x32 */
300    U8                      LUN[8];                         /* 0x34 */
301    U32                     Control;                        /* 0x3C */
302    MPI25_SCSI_IO_CDB_UNION CDB;                            /* 0x40 */
303
304#ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
305    MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
306#endif
307
308    MPI25_SGE_IO_UNION      SGL;                            /* 0x60 */
309
310} MPI25_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI25_SCSI_IO_REQUEST,
311  Mpi25SCSIIORequest_t, MPI2_POINTER pMpi25SCSIIORequest_t;
312
313/* use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
314
315/* Defines for the DMAFlags field
316 *  Each setting affects 4 SGLS, from SGL0 to SGL3.
317 *      D = Data
318 *      C = Cache DIF
319 *      I = Interleaved
320 *      H = Host DIF
321 */
322#define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
323#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
324#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
325#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
326#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
327#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
328#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
329#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
330#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
331#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
332#define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
333#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
334#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
335#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
336#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
337#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
338#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
339
340/* number of SGLOffset fields */
341#define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
342
343/* defines for the IoFlags field */
344#define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK           (0xC000)
345#define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH            (0x0000)
346#define MPI25_SCSIIO_IOFLAGS_FAST_PATH              (0x4000)
347
348#define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
349#define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
350#define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
351
352/* MPI v2.5 defines for the EEDPFlags bits */
353/* use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
354#define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
355#define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
356#define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
357#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
358#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
359
360#define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
361#define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
362#define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
363
364/* use MPI2_LUN_ defines from mpi2.h for the LUN field */
365
366/* use MPI2_SCSIIO_CONTROL_ defines for the Control field */
367
368
369/* NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
370 *       MPI2_SCSI_IO_REPLY is used for both.
371 */
372
373/* SCSI IO Error Reply Message */
374typedef struct _MPI2_SCSI_IO_REPLY
375{
376    U16                     DevHandle;                      /* 0x00 */
377    U8                      MsgLength;                      /* 0x02 */
378    U8                      Function;                       /* 0x03 */
379    U16                     Reserved1;                      /* 0x04 */
380    U8                      Reserved2;                      /* 0x06 */
381    U8                      MsgFlags;                       /* 0x07 */
382    U8                      VP_ID;                          /* 0x08 */
383    U8                      VF_ID;                          /* 0x09 */
384    U16                     Reserved3;                      /* 0x0A */
385    U8                      SCSIStatus;                     /* 0x0C */
386    U8                      SCSIState;                      /* 0x0D */
387    U16                     IOCStatus;                      /* 0x0E */
388    U32                     IOCLogInfo;                     /* 0x10 */
389    U32                     TransferCount;                  /* 0x14 */
390    U32                     SenseCount;                     /* 0x18 */
391    U32                     ResponseInfo;                   /* 0x1C */
392    U16                     TaskTag;                        /* 0x20 */
393    U16                     SCSIStatusQualifier;            /* 0x22 */
394    U32                     BidirectionalTransferCount;     /* 0x24 */
395    U32                     EEDPErrorOffset;                /* 0x28 */ /* MPI 2.5 only; Reserved in MPI 2.0 */
396    U32                     Reserved6;                      /* 0x2C */
397} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
398  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
399
400/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
401
402#define MPI2_SCSI_STATUS_GOOD                   (0x00)
403#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
404#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
405#define MPI2_SCSI_STATUS_BUSY                   (0x08)
406#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
407#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
408#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
409#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
410#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
411#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
412#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
413
414/* SCSI IO Reply SCSIState flags */
415
416#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
417#define MPI2_SCSI_STATE_TERMINATED              (0x08)
418#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
419#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
420#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
421
422/* masks and shifts for the ResponseInfo field */
423
424#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
425#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
426
427#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
428
429
430/****************************************************************************
431*  SCSI Task Management messages
432****************************************************************************/
433
434/* SCSI Task Management Request Message */
435typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
436{
437    U16                     DevHandle;                      /* 0x00 */
438    U8                      ChainOffset;                    /* 0x02 */
439    U8                      Function;                       /* 0x03 */
440    U8                      Reserved1;                      /* 0x04 */
441    U8                      TaskType;                       /* 0x05 */
442    U8                      Reserved2;                      /* 0x06 */
443    U8                      MsgFlags;                       /* 0x07 */
444    U8                      VP_ID;                          /* 0x08 */
445    U8                      VF_ID;                          /* 0x09 */
446    U16                     Reserved3;                      /* 0x0A */
447    U8                      LUN[8];                         /* 0x0C */
448    U32                     Reserved4[7];                   /* 0x14 */
449    U16                     TaskMID;                        /* 0x30 */
450    U16                     Reserved5;                      /* 0x32 */
451} MPI2_SCSI_TASK_MANAGE_REQUEST,
452  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
453  Mpi2SCSITaskManagementRequest_t,
454  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
455
456/* TaskType values */
457
458#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
459#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
460#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
461#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
462#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
463#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
464#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
465#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
466#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
467
468/* obsolete TaskType name */
469#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
470
471/* MsgFlags bits */
472
473#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
474#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
475#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
476#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
477
478#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
479
480
481
482/* SCSI Task Management Reply Message */
483typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
484{
485    U16                     DevHandle;                      /* 0x00 */
486    U8                      MsgLength;                      /* 0x02 */
487    U8                      Function;                       /* 0x03 */
488    U8                      ResponseCode;                   /* 0x04 */
489    U8                      TaskType;                       /* 0x05 */
490    U8                      Reserved1;                      /* 0x06 */
491    U8                      MsgFlags;                       /* 0x07 */
492    U8                      VP_ID;                          /* 0x08 */
493    U8                      VF_ID;                          /* 0x09 */
494    U16                     Reserved2;                      /* 0x0A */
495    U16                     Reserved3;                      /* 0x0C */
496    U16                     IOCStatus;                      /* 0x0E */
497    U32                     IOCLogInfo;                     /* 0x10 */
498    U32                     TerminationCount;               /* 0x14 */
499    U32                     ResponseInfo;                   /* 0x18 */
500} MPI2_SCSI_TASK_MANAGE_REPLY,
501  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
502  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
503
504/* ResponseCode values */
505
506#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
507#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
508#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
509#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
510#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
511#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
512#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
513#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
514
515/* masks and shifts for the ResponseInfo field */
516
517#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
518#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
519#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
520#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
521#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
522#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
523#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
524#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
525
526
527/****************************************************************************
528*  SCSI Enclosure Processor messages
529****************************************************************************/
530
531/* SCSI Enclosure Processor Request Message */
532typedef struct _MPI2_SEP_REQUEST
533{
534    U16                     DevHandle;          /* 0x00 */
535    U8                      ChainOffset;        /* 0x02 */
536    U8                      Function;           /* 0x03 */
537    U8                      Action;             /* 0x04 */
538    U8                      Flags;              /* 0x05 */
539    U8                      Reserved1;          /* 0x06 */
540    U8                      MsgFlags;           /* 0x07 */
541    U8                      VP_ID;              /* 0x08 */
542    U8                      VF_ID;              /* 0x09 */
543    U16                     Reserved2;          /* 0x0A */
544    U32                     SlotStatus;         /* 0x0C */
545    U32                     Reserved3;          /* 0x10 */
546    U32                     Reserved4;          /* 0x14 */
547    U32                     Reserved5;          /* 0x18 */
548    U16                     Slot;               /* 0x1C */
549    U16                     EnclosureHandle;    /* 0x1E */
550} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
551  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
552
553/* Action defines */
554#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
555#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
556
557/* Flags defines */
558#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
559#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
560
561/* SlotStatus defines */
562#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
563#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
564#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
565#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
566#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
567#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
568#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
569#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
570#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
571#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
572#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
573
574
575/* SCSI Enclosure Processor Reply Message */
576typedef struct _MPI2_SEP_REPLY
577{
578    U16                     DevHandle;          /* 0x00 */
579    U8                      MsgLength;          /* 0x02 */
580    U8                      Function;           /* 0x03 */
581    U8                      Action;             /* 0x04 */
582    U8                      Flags;              /* 0x05 */
583    U8                      Reserved1;          /* 0x06 */
584    U8                      MsgFlags;           /* 0x07 */
585    U8                      VP_ID;              /* 0x08 */
586    U8                      VF_ID;              /* 0x09 */
587    U16                     Reserved2;          /* 0x0A */
588    U16                     Reserved3;          /* 0x0C */
589    U16                     IOCStatus;          /* 0x0E */
590    U32                     IOCLogInfo;         /* 0x10 */
591    U32                     SlotStatus;         /* 0x14 */
592    U32                     Reserved4;          /* 0x18 */
593    U16                     Slot;               /* 0x1C */
594    U16                     EnclosureHandle;    /* 0x1E */
595} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
596  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
597
598/* SlotStatus defines */
599#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
600#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
601#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
602#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
603#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
604#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
605#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
606#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
607#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
608#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
609#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
610
611
612#endif
613
614
615