1/*-
2 * Copyright (c) 2012-2015 LSI Corp.
3 * Copyright (c) 2013-2016 Avago Technologies
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the names of any co-contributors
15 *    may be used to endorse or promote products derived from this software
16 *    without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
31 *
32 * $FreeBSD: stable/11/sys/dev/mpr/mpi/mpi2_init.h 319435 2017-06-01 15:39:09Z slm $
33 */
34
35/*
36 *  Copyright (c) 2000-2015 LSI Corporation.
37 *  Copyright (c) 2013-2016 Avago Technologies
38 *  All rights reserved.
39 *
40 *
41 *           Name:  mpi2_init.h
42 *          Title:  MPI SCSI initiator mode messages and structures
43 *  Creation Date:  June 23, 2006
44 *
45 *  mpi2_init.h Version:  02.00.21
46 *
47 *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
48 *        prefix are for use only on MPI v2.5 products, and must not be used
49 *        with MPI v2.0 products. Unless otherwise noted, names beginning with
50 *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
51 *
52 *  Version History
53 *  ---------------
54 *
55 *  Date      Version   Description
56 *  --------  --------  ------------------------------------------------------
57 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
58 *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
59 *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
60 *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
61 *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
62 *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
63 *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
64 *                      Control field Task Attribute flags.
65 *                      Moved LUN field defines to mpi2.h because they are
66 *                      common to many structures.
67 *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
68 *                      Query Asynchronous Event.
69 *                      Defined two new bits in the SlotStatus field of the SCSI
70 *                      Enclosure Processor Request and Reply.
71 *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
72 *                      both SCSI IO Error Reply and SCSI Task Management Reply.
73 *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
74 *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
75 *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
76 *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
77 *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
78 *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
79 *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
80 *                      Priority to match SAM-4.
81 *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
82 *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
83 *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
84 *                      replacing the Reserved4 field.
85 *  11-18-14  02.00.16  Updated copyright information.
86 *  03-16-15  02.00.17  Updated for MPI v2.6.
87 *                      Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
88 *                      Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
89 *                      MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
90 *  08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
91 *  12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
92 *  01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
93 *  01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
94 *                      be unique within first 32 characters.
95 *  --------------------------------------------------------------------------
96 */
97
98#ifndef MPI2_INIT_H
99#define MPI2_INIT_H
100
101/*****************************************************************************
102*
103*               SCSI Initiator Messages
104*
105*****************************************************************************/
106
107/****************************************************************************
108*  SCSI IO messages and associated structures
109****************************************************************************/
110
111typedef struct _MPI2_SCSI_IO_CDB_EEDP32
112{
113    U8                      CDB[20];                    /* 0x00 */
114    U32                     PrimaryReferenceTag;        /* 0x14 */
115    U16                     PrimaryApplicationTag;      /* 0x18 */
116    U16                     PrimaryApplicationTagMask;  /* 0x1A */
117    U32                     TransferLength;             /* 0x1C */
118} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
119  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
120
121/* MPI v2.0 CDB field */
122typedef union _MPI2_SCSI_IO_CDB_UNION
123{
124    U8                      CDB32[32];
125    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
126    MPI2_SGE_SIMPLE_UNION   SGE;
127} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
128  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
129
130/* MPI v2.0 SCSI IO Request Message */
131typedef struct _MPI2_SCSI_IO_REQUEST
132{
133    U16                     DevHandle;                      /* 0x00 */
134    U8                      ChainOffset;                    /* 0x02 */
135    U8                      Function;                       /* 0x03 */
136    U16                     Reserved1;                      /* 0x04 */
137    U8                      Reserved2;                      /* 0x06 */
138    U8                      MsgFlags;                       /* 0x07 */
139    U8                      VP_ID;                          /* 0x08 */
140    U8                      VF_ID;                          /* 0x09 */
141    U16                     Reserved3;                      /* 0x0A */
142    U32                     SenseBufferLowAddress;          /* 0x0C */
143    U16                     SGLFlags;                       /* 0x10 */
144    U8                      SenseBufferLength;              /* 0x12 */
145    U8                      Reserved4;                      /* 0x13 */
146    U8                      SGLOffset0;                     /* 0x14 */
147    U8                      SGLOffset1;                     /* 0x15 */
148    U8                      SGLOffset2;                     /* 0x16 */
149    U8                      SGLOffset3;                     /* 0x17 */
150    U32                     SkipCount;                      /* 0x18 */
151    U32                     DataLength;                     /* 0x1C */
152    U32                     BidirectionalDataLength;        /* 0x20 */
153    U16                     IoFlags;                        /* 0x24 */
154    U16                     EEDPFlags;                      /* 0x26 */
155    U32                     EEDPBlockSize;                  /* 0x28 */
156    U32                     SecondaryReferenceTag;          /* 0x2C */
157    U16                     SecondaryApplicationTag;        /* 0x30 */
158    U16                     ApplicationTagTranslationMask;  /* 0x32 */
159    U8                      LUN[8];                         /* 0x34 */
160    U32                     Control;                        /* 0x3C */
161    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
162
163#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
164    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
165#endif
166
167    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
168
169} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
170  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
171
172/* SCSI IO MsgFlags bits */
173
174/* MsgFlags for SenseBufferAddressSpace */
175#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
176#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
177#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
178#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08) /* for MPI v2.5 and earlier only */
179#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C) /* for MPI v2.5 and earlier only */
180#define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08) /* for MPI v2.6 only */
181
182/* SCSI IO SGLFlags bits */
183
184/* base values for Data Location Address Space */
185#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
186#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
187#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
188#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
189#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
190
191/* base values for Type */
192#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
193#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
194#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
195#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
196
197/* shift values for each sub-field */
198#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
199#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
200#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
201#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
202
203/* number of SGLOffset fields */
204#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
205
206/* SCSI IO IoFlags bits */
207
208/* Large CDB Address Space */
209#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
210#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
211#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
212#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
213#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
214
215#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
216#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
217#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
218#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
219#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
220
221/* SCSI IO EEDPFlags bits */
222
223#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
224#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
225#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
226#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
227
228#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
229#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
230#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
231
232#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
233
234#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
235#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
236#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
237#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
238#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
239#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
240#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
241#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
242
243/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
244
245/* SCSI IO Control bits */
246#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
247#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
248
249#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
250#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
251#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
252#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
253#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
254#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
255
256#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
257#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
258/* alternate name for the previous field; called Command Priority in SAM-4 */
259#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
260#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
261
262#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
263#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
264#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
265#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
266#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
267
268#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
269#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
270#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
271#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
272
273
274/* MPI v2.5 CDB field */
275typedef union _MPI25_SCSI_IO_CDB_UNION
276{
277    U8                      CDB32[32];
278    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
279    MPI2_IEEE_SGE_SIMPLE64  SGE;
280} MPI25_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI25_SCSI_IO_CDB_UNION,
281  Mpi25ScsiIoCdb_t, MPI2_POINTER pMpi25ScsiIoCdb_t;
282
283/* MPI v2.5/2.6 SCSI IO Request Message */
284typedef struct _MPI25_SCSI_IO_REQUEST
285{
286    U16                     DevHandle;                      /* 0x00 */
287    U8                      ChainOffset;                    /* 0x02 */
288    U8                      Function;                       /* 0x03 */
289    U16                     Reserved1;                      /* 0x04 */
290    U8                      Reserved2;                      /* 0x06 */
291    U8                      MsgFlags;                       /* 0x07 */
292    U8                      VP_ID;                          /* 0x08 */
293    U8                      VF_ID;                          /* 0x09 */
294    U16                     Reserved3;                      /* 0x0A */
295    U32                     SenseBufferLowAddress;          /* 0x0C */
296    U8                      DMAFlags;                       /* 0x10 */
297    U8                      Reserved5;                      /* 0x11 */
298    U8                      SenseBufferLength;              /* 0x12 */
299    U8                      Reserved4;                      /* 0x13 */
300    U8                      SGLOffset0;                     /* 0x14 */
301    U8                      SGLOffset1;                     /* 0x15 */
302    U8                      SGLOffset2;                     /* 0x16 */
303    U8                      SGLOffset3;                     /* 0x17 */
304    U32                     SkipCount;                      /* 0x18 */
305    U32                     DataLength;                     /* 0x1C */
306    U32                     BidirectionalDataLength;        /* 0x20 */
307    U16                     IoFlags;                        /* 0x24 */
308    U16                     EEDPFlags;                      /* 0x26 */
309    U16                     EEDPBlockSize;                  /* 0x28 */
310    U16                     Reserved6;                      /* 0x2A */
311    U32                     SecondaryReferenceTag;          /* 0x2C */
312    U16                     SecondaryApplicationTag;        /* 0x30 */
313    U16                     ApplicationTagTranslationMask;  /* 0x32 */
314    U8                      LUN[8];                         /* 0x34 */
315    U32                     Control;                        /* 0x3C */
316    MPI25_SCSI_IO_CDB_UNION CDB;                            /* 0x40 */
317
318#ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
319    MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
320#endif
321
322    MPI25_SGE_IO_UNION      SGL;                            /* 0x60 */
323
324} MPI25_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI25_SCSI_IO_REQUEST,
325  Mpi25SCSIIORequest_t, MPI2_POINTER pMpi25SCSIIORequest_t;
326
327/* use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
328
329/* Defines for the DMAFlags field
330 *  Each setting affects 4 SGLS, from SGL0 to SGL3.
331 *      D = Data
332 *      C = Cache DIF
333 *      I = Interleaved
334 *      H = Host DIF
335 */
336#define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
337#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
338#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
339#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
340#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
341#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
342#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
343#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
344#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
345#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
346#define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
347#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
348#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
349#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
350#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
351#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
352#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
353
354/* number of SGLOffset fields */
355#define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
356
357/* defines for the IoFlags field */
358#define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK           (0xC000)
359#define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH            (0x0000)
360#define MPI25_SCSIIO_IOFLAGS_FAST_PATH              (0x4000)
361
362#define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000) /* MPI v2.6 and later */
363#define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
364#define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
365#define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400) /* MPI v2.6 and later; IOC use only */
366#define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
367
368/* MPI v2.5 defines for the EEDPFlags bits */
369/* use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
370#define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
371#define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
372#define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
373#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
374#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
375
376#define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
377#define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
378#define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
379
380/* use MPI2_LUN_ defines from mpi2.h for the LUN field */
381
382/* use MPI2_SCSIIO_CONTROL_ defines for the Control field */
383
384
385/* NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
386 *       MPI2_SCSI_IO_REPLY is used for both.
387 */
388
389/* SCSI IO Error Reply Message */
390typedef struct _MPI2_SCSI_IO_REPLY
391{
392    U16                     DevHandle;                      /* 0x00 */
393    U8                      MsgLength;                      /* 0x02 */
394    U8                      Function;                       /* 0x03 */
395    U16                     Reserved1;                      /* 0x04 */
396    U8                      Reserved2;                      /* 0x06 */
397    U8                      MsgFlags;                       /* 0x07 */
398    U8                      VP_ID;                          /* 0x08 */
399    U8                      VF_ID;                          /* 0x09 */
400    U16                     Reserved3;                      /* 0x0A */
401    U8                      SCSIStatus;                     /* 0x0C */
402    U8                      SCSIState;                      /* 0x0D */
403    U16                     IOCStatus;                      /* 0x0E */
404    U32                     IOCLogInfo;                     /* 0x10 */
405    U32                     TransferCount;                  /* 0x14 */
406    U32                     SenseCount;                     /* 0x18 */
407    U32                     ResponseInfo;                   /* 0x1C */
408    U16                     TaskTag;                        /* 0x20 */
409    U16                     SCSIStatusQualifier;            /* 0x22 */
410    U32                     BidirectionalTransferCount;     /* 0x24 */
411    U32                     EEDPErrorOffset;                /* 0x28 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
412    U16                     EEDPObservedAppTag;             /* 0x2C */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
413    U16                     EEDPObservedGuard;              /* 0x2E */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
414    U32                     EEDPObservedRefTag;             /* 0x30 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
415} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
416  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
417
418/* SCSI IO Reply MsgFlags bits */
419#define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
420#define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
421#define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
422
423
424/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
425
426#define MPI2_SCSI_STATUS_GOOD                   (0x00)
427#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
428#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
429#define MPI2_SCSI_STATUS_BUSY                   (0x08)
430#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
431#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
432#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
433#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
434#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
435#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
436#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
437
438/* SCSI IO Reply SCSIState flags */
439
440#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
441#define MPI2_SCSI_STATE_TERMINATED              (0x08)
442#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
443#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
444#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
445
446/* masks and shifts for the ResponseInfo field */
447
448#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
449#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
450
451#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
452
453
454/****************************************************************************
455*  SCSI Task Management messages
456****************************************************************************/
457
458/* SCSI Task Management Request Message */
459typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
460{
461    U16                     DevHandle;                      /* 0x00 */
462    U8                      ChainOffset;                    /* 0x02 */
463    U8                      Function;                       /* 0x03 */
464    U8                      Reserved1;                      /* 0x04 */
465    U8                      TaskType;                       /* 0x05 */
466    U8                      Reserved2;                      /* 0x06 */
467    U8                      MsgFlags;                       /* 0x07 */
468    U8                      VP_ID;                          /* 0x08 */
469    U8                      VF_ID;                          /* 0x09 */
470    U16                     Reserved3;                      /* 0x0A */
471    U8                      LUN[8];                         /* 0x0C */
472    U32                     Reserved4[7];                   /* 0x14 */
473    U16                     TaskMID;                        /* 0x30 */
474    U16                     Reserved5;                      /* 0x32 */
475} MPI2_SCSI_TASK_MANAGE_REQUEST,
476  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
477  Mpi2SCSITaskManagementRequest_t,
478  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
479
480/* TaskType values */
481
482#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
483#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
484#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
485#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
486#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
487#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
488#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
489#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
490#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
491
492/* obsolete TaskType name */
493#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
494
495/* MsgFlags bits */
496#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET      (0x18)
497#define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
498#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET             (0x00)
499#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU    (0x01)
500#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST       (0x08)
501#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET    (0x10)
502#define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
503
504
505/* SCSI Task Management Reply Message */
506typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
507{
508    U16                     DevHandle;                      /* 0x00 */
509    U8                      MsgLength;                      /* 0x02 */
510    U8                      Function;                       /* 0x03 */
511    U8                      ResponseCode;                   /* 0x04 */
512    U8                      TaskType;                       /* 0x05 */
513    U8                      Reserved1;                      /* 0x06 */
514    U8                      MsgFlags;                       /* 0x07 */
515    U8                      VP_ID;                          /* 0x08 */
516    U8                      VF_ID;                          /* 0x09 */
517    U16                     Reserved2;                      /* 0x0A */
518    U16                     Reserved3;                      /* 0x0C */
519    U16                     IOCStatus;                      /* 0x0E */
520    U32                     IOCLogInfo;                     /* 0x10 */
521    U32                     TerminationCount;               /* 0x14 */
522    U32                     ResponseInfo;                   /* 0x18 */
523} MPI2_SCSI_TASK_MANAGE_REPLY,
524  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
525  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
526
527/* ResponseCode values */
528
529#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
530#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
531#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
532#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
533#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
534#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
535#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
536#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
537
538/* masks and shifts for the ResponseInfo field */
539
540#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
541#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
542#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
543#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
544#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
545#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
546#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
547#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
548
549
550/****************************************************************************
551*  SCSI Enclosure Processor messages
552****************************************************************************/
553
554/* SCSI Enclosure Processor Request Message */
555typedef struct _MPI2_SEP_REQUEST
556{
557    U16                     DevHandle;          /* 0x00 */
558    U8                      ChainOffset;        /* 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    U32                     SlotStatus;         /* 0x0C */
568    U32                     Reserved3;          /* 0x10 */
569    U32                     Reserved4;          /* 0x14 */
570    U32                     Reserved5;          /* 0x18 */
571    U16                     Slot;               /* 0x1C */
572    U16                     EnclosureHandle;    /* 0x1E */
573} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
574  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
575
576/* Action defines */
577#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
578#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
579
580/* Flags defines */
581#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
582#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
583
584/* SlotStatus defines */
585#define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000) /* MPI v2.6 and newer */
586#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
587#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
588#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
589#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
590#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
591#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
592#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
593#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
594#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
595#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
596#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
597
598
599/* SCSI Enclosure Processor Reply Message */
600typedef struct _MPI2_SEP_REPLY
601{
602    U16                     DevHandle;          /* 0x00 */
603    U8                      MsgLength;          /* 0x02 */
604    U8                      Function;           /* 0x03 */
605    U8                      Action;             /* 0x04 */
606    U8                      Flags;              /* 0x05 */
607    U8                      Reserved1;          /* 0x06 */
608    U8                      MsgFlags;           /* 0x07 */
609    U8                      VP_ID;              /* 0x08 */
610    U8                      VF_ID;              /* 0x09 */
611    U16                     Reserved2;          /* 0x0A */
612    U16                     Reserved3;          /* 0x0C */
613    U16                     IOCStatus;          /* 0x0E */
614    U32                     IOCLogInfo;         /* 0x10 */
615    U32                     SlotStatus;         /* 0x14 */
616    U32                     Reserved4;          /* 0x18 */
617    U16                     Slot;               /* 0x1C */
618    U16                     EnclosureHandle;    /* 0x1E */
619} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
620  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
621
622/* SlotStatus defines */
623#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000) /* MPI v2.6 and newer */
624#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
625#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
626#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
627#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
628#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
629#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
630#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
631#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
632#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
633#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
634#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
635
636
637#endif
638
639
640