1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2006-2015 LSI Corp.
5 * Copyright (c) 2013-2015 Avago Technologies
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
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 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
30 *
31 * $FreeBSD$
32 */
33
34/*
35 *  Copyright (c) 2006-2015 LSI Corporation.
36 *  Copyright (c) 2013-2015 Avago Technologies
37 *
38 *
39 *           Name:  mpi2_init.h
40 *          Title:  MPI SCSI initiator mode messages and structures
41 *  Creation Date:  June 23, 2006
42 *
43 *    mpi2_init.h Version:  02.00.11
44 *
45 *  Version History
46 *  ---------------
47 *
48 *  Date      Version   Description
49 *  --------  --------  ------------------------------------------------------
50 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
51 *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
52 *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
53 *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
54 *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
55 *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
56 *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
57 *                      Control field Task Attribute flags.
58 *                      Moved LUN field defines to mpi2.h because they are
59 *                      common to many structures.
60 *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
61 *                      Query Asynchronous Event.
62 *                      Defined two new bits in the SlotStatus field of the SCSI
63 *                      Enclosure Processor Request and Reply.
64 *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
65 *                      both SCSI IO Error Reply and SCSI Task Management Reply.
66 *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
67 *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
68 *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
69 *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
70 *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
71 *  --------------------------------------------------------------------------
72 */
73
74#ifndef MPI2_INIT_H
75#define MPI2_INIT_H
76
77/*****************************************************************************
78*
79*               SCSI Initiator Messages
80*
81*****************************************************************************/
82
83/****************************************************************************
84*  SCSI IO messages and associated structures
85****************************************************************************/
86
87typedef struct
88{
89    U8                      CDB[20];                    /* 0x00 */
90    U32                     PrimaryReferenceTag;        /* 0x14 */
91    U16                     PrimaryApplicationTag;      /* 0x18 */
92    U16                     PrimaryApplicationTagMask;  /* 0x1A */
93    U32                     TransferLength;             /* 0x1C */
94} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
95  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
96
97typedef union
98{
99    U8                      CDB32[32];
100    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
101    MPI2_SGE_SIMPLE_UNION   SGE;
102} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
103  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
104
105/* SCSI IO Request Message */
106typedef struct _MPI2_SCSI_IO_REQUEST
107{
108    U16                     DevHandle;                      /* 0x00 */
109    U8                      ChainOffset;                    /* 0x02 */
110    U8                      Function;                       /* 0x03 */
111    U16                     Reserved1;                      /* 0x04 */
112    U8                      Reserved2;                      /* 0x06 */
113    U8                      MsgFlags;                       /* 0x07 */
114    U8                      VP_ID;                          /* 0x08 */
115    U8                      VF_ID;                          /* 0x09 */
116    U16                     Reserved3;                      /* 0x0A */
117    U32                     SenseBufferLowAddress;          /* 0x0C */
118    U16                     SGLFlags;                       /* 0x10 */
119    U8                      SenseBufferLength;              /* 0x12 */
120    U8                      Reserved4;                      /* 0x13 */
121    U8                      SGLOffset0;                     /* 0x14 */
122    U8                      SGLOffset1;                     /* 0x15 */
123    U8                      SGLOffset2;                     /* 0x16 */
124    U8                      SGLOffset3;                     /* 0x17 */
125    U32                     SkipCount;                      /* 0x18 */
126    U32                     DataLength;                     /* 0x1C */
127    U32                     BidirectionalDataLength;        /* 0x20 */
128    U16                     IoFlags;                        /* 0x24 */
129    U16                     EEDPFlags;                      /* 0x26 */
130    U32                     EEDPBlockSize;                  /* 0x28 */
131    U32                     SecondaryReferenceTag;          /* 0x2C */
132    U16                     SecondaryApplicationTag;        /* 0x30 */
133    U16                     ApplicationTagTranslationMask;  /* 0x32 */
134    U8                      LUN[8];                         /* 0x34 */
135    U32                     Control;                        /* 0x3C */
136    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
137
138#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
139    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
140#endif
141
142    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
143
144} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
145  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
146
147/* SCSI IO MsgFlags bits */
148
149/* MsgFlags for SenseBufferAddressSpace */
150#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
151#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
152#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
153#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
154#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
155
156/* SCSI IO SGLFlags bits */
157
158/* base values for Data Location Address Space */
159#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
160#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
161#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
162#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
163#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
164
165/* base values for Type */
166#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
167#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
168#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
169#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
170
171/* shift values for each sub-field */
172#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
173#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
174#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
175#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
176
177/* number of SGLOffset fields */
178#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
179
180/* SCSI IO IoFlags bits */
181
182/* Large CDB Address Space */
183#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
184#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
185#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
186#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
187#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
188
189#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
190#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
191#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
192#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
193#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
194
195/* SCSI IO EEDPFlags bits */
196
197#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
198#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
199#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
200#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
201
202#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
203#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
204#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
205
206#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
207
208#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
209#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
210#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
211#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
212#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
213#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
214#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
215#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
216
217/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
218
219/* SCSI IO Control bits */
220#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
221#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
222
223#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
224#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
225#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
226#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
227#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
228
229#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
230#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
231
232#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
233#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
234#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
235#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
236#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
237
238#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
239#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
240#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
241#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
242
243
244/* SCSI IO Error Reply Message */
245typedef struct _MPI2_SCSI_IO_REPLY
246{
247    U16                     DevHandle;                      /* 0x00 */
248    U8                      MsgLength;                      /* 0x02 */
249    U8                      Function;                       /* 0x03 */
250    U16                     Reserved1;                      /* 0x04 */
251    U8                      Reserved2;                      /* 0x06 */
252    U8                      MsgFlags;                       /* 0x07 */
253    U8                      VP_ID;                          /* 0x08 */
254    U8                      VF_ID;                          /* 0x09 */
255    U16                     Reserved3;                      /* 0x0A */
256    U8                      SCSIStatus;                     /* 0x0C */
257    U8                      SCSIState;                      /* 0x0D */
258    U16                     IOCStatus;                      /* 0x0E */
259    U32                     IOCLogInfo;                     /* 0x10 */
260    U32                     TransferCount;                  /* 0x14 */
261    U32                     SenseCount;                     /* 0x18 */
262    U32                     ResponseInfo;                   /* 0x1C */
263    U16                     TaskTag;                        /* 0x20 */
264    U16                     Reserved4;                      /* 0x22 */
265    U32                     BidirectionalTransferCount;     /* 0x24 */
266    U32                     Reserved5;                      /* 0x28 */
267    U32                     Reserved6;                      /* 0x2C */
268} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
269  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
270
271/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
272
273#define MPI2_SCSI_STATUS_GOOD                   (0x00)
274#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
275#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
276#define MPI2_SCSI_STATUS_BUSY                   (0x08)
277#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
278#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
279#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
280#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
281#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
282#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
283#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
284
285/* SCSI IO Reply SCSIState flags */
286
287#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
288#define MPI2_SCSI_STATE_TERMINATED              (0x08)
289#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
290#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
291#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
292
293/* masks and shifts for the ResponseInfo field */
294
295#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
296#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
297
298#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
299
300
301/****************************************************************************
302*  SCSI Task Management messages
303****************************************************************************/
304
305/* SCSI Task Management Request Message */
306typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
307{
308    U16                     DevHandle;                      /* 0x00 */
309    U8                      ChainOffset;                    /* 0x02 */
310    U8                      Function;                       /* 0x03 */
311    U8                      Reserved1;                      /* 0x04 */
312    U8                      TaskType;                       /* 0x05 */
313    U8                      Reserved2;                      /* 0x06 */
314    U8                      MsgFlags;                       /* 0x07 */
315    U8                      VP_ID;                          /* 0x08 */
316    U8                      VF_ID;                          /* 0x09 */
317    U16                     Reserved3;                      /* 0x0A */
318    U8                      LUN[8];                         /* 0x0C */
319    U32                     Reserved4[7];                   /* 0x14 */
320    U16                     TaskMID;                        /* 0x30 */
321    U16                     Reserved5;                      /* 0x32 */
322} MPI2_SCSI_TASK_MANAGE_REQUEST,
323  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
324  Mpi2SCSITaskManagementRequest_t,
325  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
326
327/* TaskType values */
328
329#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
330#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
331#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
332#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
333#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
334#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
335#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
336#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
337#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
338
339/* obsolete TaskType name */
340#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
341
342/* MsgFlags bits */
343
344#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
345#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
346#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
347#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
348
349#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
350
351
352
353/* SCSI Task Management Reply Message */
354typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
355{
356    U16                     DevHandle;                      /* 0x00 */
357    U8                      MsgLength;                      /* 0x02 */
358    U8                      Function;                       /* 0x03 */
359    U8                      ResponseCode;                   /* 0x04 */
360    U8                      TaskType;                       /* 0x05 */
361    U8                      Reserved1;                      /* 0x06 */
362    U8                      MsgFlags;                       /* 0x07 */
363    U8                      VP_ID;                          /* 0x08 */
364    U8                      VF_ID;                          /* 0x09 */
365    U16                     Reserved2;                      /* 0x0A */
366    U16                     Reserved3;                      /* 0x0C */
367    U16                     IOCStatus;                      /* 0x0E */
368    U32                     IOCLogInfo;                     /* 0x10 */
369    U32                     TerminationCount;               /* 0x14 */
370    U32                     ResponseInfo;                   /* 0x18 */
371} MPI2_SCSI_TASK_MANAGE_REPLY,
372  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
373  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
374
375/* ResponseCode values */
376
377#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
378#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
379#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
380#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
381#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
382#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
383#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
384#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
385
386/* masks and shifts for the ResponseInfo field */
387
388#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
389#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
390#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
391#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
392#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
393#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
394#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
395#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
396
397
398/****************************************************************************
399*  SCSI Enclosure Processor messages
400****************************************************************************/
401
402/* SCSI Enclosure Processor Request Message */
403typedef struct _MPI2_SEP_REQUEST
404{
405    U16                     DevHandle;          /* 0x00 */
406    U8                      ChainOffset;        /* 0x02 */
407    U8                      Function;           /* 0x03 */
408    U8                      Action;             /* 0x04 */
409    U8                      Flags;              /* 0x05 */
410    U8                      Reserved1;          /* 0x06 */
411    U8                      MsgFlags;           /* 0x07 */
412    U8                      VP_ID;              /* 0x08 */
413    U8                      VF_ID;              /* 0x09 */
414    U16                     Reserved2;          /* 0x0A */
415    U32                     SlotStatus;         /* 0x0C */
416    U32                     Reserved3;          /* 0x10 */
417    U32                     Reserved4;          /* 0x14 */
418    U32                     Reserved5;          /* 0x18 */
419    U16                     Slot;               /* 0x1C */
420    U16                     EnclosureHandle;    /* 0x1E */
421} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
422  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
423
424/* Action defines */
425#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
426#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
427
428/* Flags defines */
429#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
430#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
431
432/* SlotStatus defines */
433#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
434#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
435#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
436#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
437#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
438#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
439#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
440#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
441#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
442#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
443#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
444
445
446/* SCSI Enclosure Processor Reply Message */
447typedef struct _MPI2_SEP_REPLY
448{
449    U16                     DevHandle;          /* 0x00 */
450    U8                      MsgLength;          /* 0x02 */
451    U8                      Function;           /* 0x03 */
452    U8                      Action;             /* 0x04 */
453    U8                      Flags;              /* 0x05 */
454    U8                      Reserved1;          /* 0x06 */
455    U8                      MsgFlags;           /* 0x07 */
456    U8                      VP_ID;              /* 0x08 */
457    U8                      VF_ID;              /* 0x09 */
458    U16                     Reserved2;          /* 0x0A */
459    U16                     Reserved3;          /* 0x0C */
460    U16                     IOCStatus;          /* 0x0E */
461    U32                     IOCLogInfo;         /* 0x10 */
462    U32                     SlotStatus;         /* 0x14 */
463    U32                     Reserved4;          /* 0x18 */
464    U16                     Slot;               /* 0x1C */
465    U16                     EnclosureHandle;    /* 0x1E */
466} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
467  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
468
469/* SlotStatus defines */
470#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
471#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
472#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
473#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
474#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
475#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
476#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
477#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
478#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
479#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
480#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
481
482
483#endif
484
485
486