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 * $FreeBSD$
31 */
32
33/*
34 *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
35 *
36 *
37 *           Name:  mpi2_init.h
38 *          Title:  MPI SCSI initiator mode messages and structures
39 *  Creation Date:  June 23, 2006
40 *
41 *  mpi2_init.h Version:  02.00.21
42 *
43 *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
44 *        prefix are for use only on MPI v2.5 products, and must not be used
45 *        with MPI v2.0 products. Unless otherwise noted, names beginning with
46 *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
47 *
48 *  Version History
49 *  ---------------
50 *
51 *  Date      Version   Description
52 *  --------  --------  ------------------------------------------------------
53 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
54 *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
55 *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
56 *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
57 *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
58 *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
59 *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
60 *                      Control field Task Attribute flags.
61 *                      Moved LUN field defines to mpi2.h becasue they are
62 *                      common to many structures.
63 *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
64 *                      Query Asynchronous Event.
65 *                      Defined two new bits in the SlotStatus field of the SCSI
66 *                      Enclosure Processor Request and Reply.
67 *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
68 *                      both SCSI IO Error Reply and SCSI Task Management Reply.
69 *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
70 *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
71 *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
72 *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
73 *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
74 *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
75 *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
76 *                      Priority to match SAM-4.
77 *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
78 *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
79 *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
80 *                      replacing the Reserved4 field.
81 *  11-18-14  02.00.16  Updated copyright information.
82 *  03-16-15  02.00.17  Updated for MPI v2.6.
83 *                      Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
84 *                      Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
85 *                      MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
86 *  08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
87 *  12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
88 *  01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
89 *  01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
90 *                      be unique within first 32 characters.
91 *  --------------------------------------------------------------------------
92 */
93
94#ifndef MPI2_INIT_H
95#define MPI2_INIT_H
96
97/*****************************************************************************
98*
99*               SCSI Initiator Messages
100*
101*****************************************************************************/
102
103/****************************************************************************
104*  SCSI IO messages and associated structures
105****************************************************************************/
106
107typedef struct _MPI2_SCSI_IO_CDB_EEDP32
108{
109    U8                      CDB[20];                    /* 0x00 */
110    U32                     PrimaryReferenceTag;        /* 0x14 */
111    U16                     PrimaryApplicationTag;      /* 0x18 */
112    U16                     PrimaryApplicationTagMask;  /* 0x1A */
113    U32                     TransferLength;             /* 0x1C */
114} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
115  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
116
117/* MPI v2.0 CDB field */
118typedef union _MPI2_SCSI_IO_CDB_UNION
119{
120    U8                      CDB32[32];
121    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
122    MPI2_SGE_SIMPLE_UNION   SGE;
123} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
124  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
125
126/* MPI v2.0 SCSI IO Request Message */
127typedef struct _MPI2_SCSI_IO_REQUEST
128{
129    U16                     DevHandle;                      /* 0x00 */
130    U8                      ChainOffset;                    /* 0x02 */
131    U8                      Function;                       /* 0x03 */
132    U16                     Reserved1;                      /* 0x04 */
133    U8                      Reserved2;                      /* 0x06 */
134    U8                      MsgFlags;                       /* 0x07 */
135    U8                      VP_ID;                          /* 0x08 */
136    U8                      VF_ID;                          /* 0x09 */
137    U16                     Reserved3;                      /* 0x0A */
138    U32                     SenseBufferLowAddress;          /* 0x0C */
139    U16                     SGLFlags;                       /* 0x10 */
140    U8                      SenseBufferLength;              /* 0x12 */
141    U8                      Reserved4;                      /* 0x13 */
142    U8                      SGLOffset0;                     /* 0x14 */
143    U8                      SGLOffset1;                     /* 0x15 */
144    U8                      SGLOffset2;                     /* 0x16 */
145    U8                      SGLOffset3;                     /* 0x17 */
146    U32                     SkipCount;                      /* 0x18 */
147    U32                     DataLength;                     /* 0x1C */
148    U32                     BidirectionalDataLength;        /* 0x20 */
149    U16                     IoFlags;                        /* 0x24 */
150    U16                     EEDPFlags;                      /* 0x26 */
151    U32                     EEDPBlockSize;                  /* 0x28 */
152    U32                     SecondaryReferenceTag;          /* 0x2C */
153    U16                     SecondaryApplicationTag;        /* 0x30 */
154    U16                     ApplicationTagTranslationMask;  /* 0x32 */
155    U8                      LUN[8];                         /* 0x34 */
156    U32                     Control;                        /* 0x3C */
157    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
158
159#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
160    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
161#endif
162
163    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
164
165} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
166  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
167
168/* SCSI IO MsgFlags bits */
169
170/* MsgFlags for SenseBufferAddressSpace */
171#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
172#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
173#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
174#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08) /* for MPI v2.5 and earlier only */
175#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C) /* for MPI v2.5 and earlier only */
176#define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08) /* for MPI v2.6 only */
177
178/* SCSI IO SGLFlags bits */
179
180/* base values for Data Location Address Space */
181#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
182#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
183#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
184#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
185#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
186
187/* base values for Type */
188#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
189#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
190#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
191#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
192
193/* shift values for each sub-field */
194#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
195#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
196#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
197#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
198
199/* number of SGLOffset fields */
200#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
201
202/* SCSI IO IoFlags bits */
203
204/* Large CDB Address Space */
205#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
206#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
207#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
208#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
209#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
210
211#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
212#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
213#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
214#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
215#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
216
217/* SCSI IO EEDPFlags bits */
218
219#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
220#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
221#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
222#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
223
224#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
225#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
226#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
227
228#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
229
230#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
231#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
232#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
233#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
234#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
235#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
236#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
237#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
238
239/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
240
241/* SCSI IO Control bits */
242#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
243#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
244
245#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
246#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
247#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
248#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
249#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
250#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
251
252#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
253#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
254/* alternate name for the previous field; called Command Priority in SAM-4 */
255#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
256#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
257
258#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
259#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
260#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
261#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
262#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
263
264#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
265#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
266#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
267#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
268
269
270/* MPI v2.5 CDB field */
271typedef union _MPI25_SCSI_IO_CDB_UNION
272{
273    U8                      CDB32[32];
274    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
275    MPI2_IEEE_SGE_SIMPLE64  SGE;
276} MPI25_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI25_SCSI_IO_CDB_UNION,
277  Mpi25ScsiIoCdb_t, MPI2_POINTER pMpi25ScsiIoCdb_t;
278
279/* MPI v2.5/2.6 SCSI IO Request Message */
280typedef struct _MPI25_SCSI_IO_REQUEST
281{
282    U16                     DevHandle;                      /* 0x00 */
283    U8                      ChainOffset;                    /* 0x02 */
284    U8                      Function;                       /* 0x03 */
285    U16                     Reserved1;                      /* 0x04 */
286    U8                      Reserved2;                      /* 0x06 */
287    U8                      MsgFlags;                       /* 0x07 */
288    U8                      VP_ID;                          /* 0x08 */
289    U8                      VF_ID;                          /* 0x09 */
290    U16                     Reserved3;                      /* 0x0A */
291    U32                     SenseBufferLowAddress;          /* 0x0C */
292    U8                      DMAFlags;                       /* 0x10 */
293    U8                      Reserved5;                      /* 0x11 */
294    U8                      SenseBufferLength;              /* 0x12 */
295    U8                      Reserved4;                      /* 0x13 */
296    U8                      SGLOffset0;                     /* 0x14 */
297    U8                      SGLOffset1;                     /* 0x15 */
298    U8                      SGLOffset2;                     /* 0x16 */
299    U8                      SGLOffset3;                     /* 0x17 */
300    U32                     SkipCount;                      /* 0x18 */
301    U32                     DataLength;                     /* 0x1C */
302    U32                     BidirectionalDataLength;        /* 0x20 */
303    U16                     IoFlags;                        /* 0x24 */
304    U16                     EEDPFlags;                      /* 0x26 */
305    U16                     EEDPBlockSize;                  /* 0x28 */
306    U16                     Reserved6;                      /* 0x2A */
307    U32                     SecondaryReferenceTag;          /* 0x2C */
308    U16                     SecondaryApplicationTag;        /* 0x30 */
309    U16                     ApplicationTagTranslationMask;  /* 0x32 */
310    U8                      LUN[8];                         /* 0x34 */
311    U32                     Control;                        /* 0x3C */
312    MPI25_SCSI_IO_CDB_UNION CDB;                            /* 0x40 */
313
314#ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
315    MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
316#endif
317
318    MPI25_SGE_IO_UNION      SGL;                            /* 0x60 */
319
320} MPI25_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI25_SCSI_IO_REQUEST,
321  Mpi25SCSIIORequest_t, MPI2_POINTER pMpi25SCSIIORequest_t;
322
323/* use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
324
325/* Defines for the DMAFlags field
326 *  Each setting affects 4 SGLS, from SGL0 to SGL3.
327 *      D = Data
328 *      C = Cache DIF
329 *      I = Interleaved
330 *      H = Host DIF
331 */
332#define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
333#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
334#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
335#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
336#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
337#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
338#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
339#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
340#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
341#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
342#define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
343#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
344#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
345#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
346#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
347#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
348#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
349
350/* number of SGLOffset fields */
351#define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
352
353/* defines for the IoFlags field */
354#define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK           (0xC000)
355#define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH            (0x0000)
356#define MPI25_SCSIIO_IOFLAGS_FAST_PATH              (0x4000)
357
358#define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000) /* MPI v2.6 and later */
359#define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
360#define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
361#define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400) /* MPI v2.6 and later; IOC use only */
362#define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
363
364/* MPI v2.5 defines for the EEDPFlags bits */
365/* use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
366#define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
367#define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
368#define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
369#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
370#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
371
372#define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
373#define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
374#define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
375
376/* use MPI2_LUN_ defines from mpi2.h for the LUN field */
377
378/* use MPI2_SCSIIO_CONTROL_ defines for the Control field */
379
380
381/* NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
382 *       MPI2_SCSI_IO_REPLY is used for both.
383 */
384
385/* SCSI IO Error Reply Message */
386typedef struct _MPI2_SCSI_IO_REPLY
387{
388    U16                     DevHandle;                      /* 0x00 */
389    U8                      MsgLength;                      /* 0x02 */
390    U8                      Function;                       /* 0x03 */
391    U16                     Reserved1;                      /* 0x04 */
392    U8                      Reserved2;                      /* 0x06 */
393    U8                      MsgFlags;                       /* 0x07 */
394    U8                      VP_ID;                          /* 0x08 */
395    U8                      VF_ID;                          /* 0x09 */
396    U16                     Reserved3;                      /* 0x0A */
397    U8                      SCSIStatus;                     /* 0x0C */
398    U8                      SCSIState;                      /* 0x0D */
399    U16                     IOCStatus;                      /* 0x0E */
400    U32                     IOCLogInfo;                     /* 0x10 */
401    U32                     TransferCount;                  /* 0x14 */
402    U32                     SenseCount;                     /* 0x18 */
403    U32                     ResponseInfo;                   /* 0x1C */
404    U16                     TaskTag;                        /* 0x20 */
405    U16                     SCSIStatusQualifier;            /* 0x22 */
406    U32                     BidirectionalTransferCount;     /* 0x24 */
407    U32                     EEDPErrorOffset;                /* 0x28 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
408    U16                     EEDPObservedAppTag;             /* 0x2C */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
409    U16                     EEDPObservedGuard;              /* 0x2E */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
410    U32                     EEDPObservedRefTag;             /* 0x30 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
411} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
412  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
413
414/* SCSI IO Reply MsgFlags bits */
415#define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
416#define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
417#define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
418
419
420/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
421
422#define MPI2_SCSI_STATUS_GOOD                   (0x00)
423#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
424#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
425#define MPI2_SCSI_STATUS_BUSY                   (0x08)
426#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
427#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
428#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
429#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
430#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
431#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
432#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
433
434/* SCSI IO Reply SCSIState flags */
435
436#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
437#define MPI2_SCSI_STATE_TERMINATED              (0x08)
438#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
439#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
440#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
441
442/* masks and shifts for the ResponseInfo field */
443
444#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
445#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
446
447#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
448
449
450/****************************************************************************
451*  SCSI Task Management messages
452****************************************************************************/
453
454/* SCSI Task Management Request Message */
455typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
456{
457    U16                     DevHandle;                      /* 0x00 */
458    U8                      ChainOffset;                    /* 0x02 */
459    U8                      Function;                       /* 0x03 */
460    U8                      Reserved1;                      /* 0x04 */
461    U8                      TaskType;                       /* 0x05 */
462    U8                      Reserved2;                      /* 0x06 */
463    U8                      MsgFlags;                       /* 0x07 */
464    U8                      VP_ID;                          /* 0x08 */
465    U8                      VF_ID;                          /* 0x09 */
466    U16                     Reserved3;                      /* 0x0A */
467    U8                      LUN[8];                         /* 0x0C */
468    U32                     Reserved4[7];                   /* 0x14 */
469    U16                     TaskMID;                        /* 0x30 */
470    U16                     Reserved5;                      /* 0x32 */
471} MPI2_SCSI_TASK_MANAGE_REQUEST,
472  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
473  Mpi2SCSITaskManagementRequest_t,
474  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
475
476/* TaskType values */
477
478#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
479#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
480#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
481#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
482#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
483#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
484#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
485#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
486#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
487
488/* obsolete TaskType name */
489#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
490
491/* MsgFlags bits */
492#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET      (0x18)
493#define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
494#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET             (0x00)
495#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU    (0x01)
496#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST       (0x08)
497#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET    (0x10)
498#define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
499
500
501/* SCSI Task Management Reply Message */
502typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
503{
504    U16                     DevHandle;                      /* 0x00 */
505    U8                      MsgLength;                      /* 0x02 */
506    U8                      Function;                       /* 0x03 */
507    U8                      ResponseCode;                   /* 0x04 */
508    U8                      TaskType;                       /* 0x05 */
509    U8                      Reserved1;                      /* 0x06 */
510    U8                      MsgFlags;                       /* 0x07 */
511    U8                      VP_ID;                          /* 0x08 */
512    U8                      VF_ID;                          /* 0x09 */
513    U16                     Reserved2;                      /* 0x0A */
514    U16                     Reserved3;                      /* 0x0C */
515    U16                     IOCStatus;                      /* 0x0E */
516    U32                     IOCLogInfo;                     /* 0x10 */
517    U32                     TerminationCount;               /* 0x14 */
518    U32                     ResponseInfo;                   /* 0x18 */
519} MPI2_SCSI_TASK_MANAGE_REPLY,
520  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
521  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
522
523/* ResponseCode values */
524
525#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
526#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
527#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
528#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
529#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
530#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
531#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
532#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
533
534/* masks and shifts for the ResponseInfo field */
535
536#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
537#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
538#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
539#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
540#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
541#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
542#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
543#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
544
545
546/****************************************************************************
547*  SCSI Enclosure Processor messages
548****************************************************************************/
549
550/* SCSI Enclosure Processor Request Message */
551typedef struct _MPI2_SEP_REQUEST
552{
553    U16                     DevHandle;          /* 0x00 */
554    U8                      ChainOffset;        /* 0x02 */
555    U8                      Function;           /* 0x03 */
556    U8                      Action;             /* 0x04 */
557    U8                      Flags;              /* 0x05 */
558    U8                      Reserved1;          /* 0x06 */
559    U8                      MsgFlags;           /* 0x07 */
560    U8                      VP_ID;              /* 0x08 */
561    U8                      VF_ID;              /* 0x09 */
562    U16                     Reserved2;          /* 0x0A */
563    U32                     SlotStatus;         /* 0x0C */
564    U32                     Reserved3;          /* 0x10 */
565    U32                     Reserved4;          /* 0x14 */
566    U32                     Reserved5;          /* 0x18 */
567    U16                     Slot;               /* 0x1C */
568    U16                     EnclosureHandle;    /* 0x1E */
569} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
570  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
571
572/* Action defines */
573#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
574#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
575
576/* Flags defines */
577#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
578#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
579
580/* SlotStatus defines */
581#define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000) /* MPI v2.6 and newer */
582#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
583#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
584#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
585#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
586#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
587#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
588#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
589#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
590#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
591#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
592#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
593
594
595/* SCSI Enclosure Processor Reply Message */
596typedef struct _MPI2_SEP_REPLY
597{
598    U16                     DevHandle;          /* 0x00 */
599    U8                      MsgLength;          /* 0x02 */
600    U8                      Function;           /* 0x03 */
601    U8                      Action;             /* 0x04 */
602    U8                      Flags;              /* 0x05 */
603    U8                      Reserved1;          /* 0x06 */
604    U8                      MsgFlags;           /* 0x07 */
605    U8                      VP_ID;              /* 0x08 */
606    U8                      VF_ID;              /* 0x09 */
607    U16                     Reserved2;          /* 0x0A */
608    U16                     Reserved3;          /* 0x0C */
609    U16                     IOCStatus;          /* 0x0E */
610    U32                     IOCLogInfo;         /* 0x10 */
611    U32                     SlotStatus;         /* 0x14 */
612    U32                     Reserved4;          /* 0x18 */
613    U16                     Slot;               /* 0x1C */
614    U16                     EnclosureHandle;    /* 0x1E */
615} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
616  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
617
618/* SlotStatus defines */
619#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000) /* MPI v2.6 and newer */
620#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
621#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
622#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
623#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
624#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
625#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
626#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
627#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
628#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
629#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
630#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
631
632
633#endif
634
635
636