mpi2_init.h revision 259065
1/*-
2 * Copyright (c) 2011, 2012 LSI Corp.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * LSI MPT-Fusion Host Adapter FreeBSD
27 *
28 * $FreeBSD: releng/10.0/sys/dev/mps/mpi/mpi2_init.h 237683 2012-06-28 03:48:54Z ken $
29 */
30
31/*
32 *  Copyright (c) 2000-2012 LSI Corporation.
33 *
34 *
35 *           Name:  mpi2_init.h
36 *          Title:  MPI SCSI initiator mode messages and structures
37 *  Creation Date:  June 23, 2006
38 *
39 *    mpi2_init.h Version:  02.00.11
40 *
41 *  Version History
42 *  ---------------
43 *
44 *  Date      Version   Description
45 *  --------  --------  ------------------------------------------------------
46 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
47 *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
48 *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
49 *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
50 *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
51 *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
52 *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
53 *                      Control field Task Attribute flags.
54 *                      Moved LUN field defines to mpi2.h becasue they are
55 *                      common to many structures.
56 *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
57 *                      Query Asynchronous Event.
58 *                      Defined two new bits in the SlotStatus field of the SCSI
59 *                      Enclosure Processor Request and Reply.
60 *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
61 *                      both SCSI IO Error Reply and SCSI Task Management Reply.
62 *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
63 *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
64 *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
65 *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
66 *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
67 *  --------------------------------------------------------------------------
68 */
69
70#ifndef MPI2_INIT_H
71#define MPI2_INIT_H
72
73/*****************************************************************************
74*
75*               SCSI Initiator Messages
76*
77*****************************************************************************/
78
79/****************************************************************************
80*  SCSI IO messages and associated structures
81****************************************************************************/
82
83typedef struct
84{
85    U8                      CDB[20];                    /* 0x00 */
86    U32                     PrimaryReferenceTag;        /* 0x14 */
87    U16                     PrimaryApplicationTag;      /* 0x18 */
88    U16                     PrimaryApplicationTagMask;  /* 0x1A */
89    U32                     TransferLength;             /* 0x1C */
90} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
91  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
92
93typedef union
94{
95    U8                      CDB32[32];
96    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
97    MPI2_SGE_SIMPLE_UNION   SGE;
98} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
99  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
100
101/* SCSI IO Request Message */
102typedef struct _MPI2_SCSI_IO_REQUEST
103{
104    U16                     DevHandle;                      /* 0x00 */
105    U8                      ChainOffset;                    /* 0x02 */
106    U8                      Function;                       /* 0x03 */
107    U16                     Reserved1;                      /* 0x04 */
108    U8                      Reserved2;                      /* 0x06 */
109    U8                      MsgFlags;                       /* 0x07 */
110    U8                      VP_ID;                          /* 0x08 */
111    U8                      VF_ID;                          /* 0x09 */
112    U16                     Reserved3;                      /* 0x0A */
113    U32                     SenseBufferLowAddress;          /* 0x0C */
114    U16                     SGLFlags;                       /* 0x10 */
115    U8                      SenseBufferLength;              /* 0x12 */
116    U8                      Reserved4;                      /* 0x13 */
117    U8                      SGLOffset0;                     /* 0x14 */
118    U8                      SGLOffset1;                     /* 0x15 */
119    U8                      SGLOffset2;                     /* 0x16 */
120    U8                      SGLOffset3;                     /* 0x17 */
121    U32                     SkipCount;                      /* 0x18 */
122    U32                     DataLength;                     /* 0x1C */
123    U32                     BidirectionalDataLength;        /* 0x20 */
124    U16                     IoFlags;                        /* 0x24 */
125    U16                     EEDPFlags;                      /* 0x26 */
126    U32                     EEDPBlockSize;                  /* 0x28 */
127    U32                     SecondaryReferenceTag;          /* 0x2C */
128    U16                     SecondaryApplicationTag;        /* 0x30 */
129    U16                     ApplicationTagTranslationMask;  /* 0x32 */
130    U8                      LUN[8];                         /* 0x34 */
131    U32                     Control;                        /* 0x3C */
132    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
133
134#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
135    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
136#endif
137
138    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
139
140} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
141  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
142
143/* SCSI IO MsgFlags bits */
144
145/* MsgFlags for SenseBufferAddressSpace */
146#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
147#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
148#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
149#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
150#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
151
152/* SCSI IO SGLFlags bits */
153
154/* base values for Data Location Address Space */
155#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
156#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
157#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
158#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
159#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
160
161/* base values for Type */
162#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
163#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
164#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
165#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
166
167/* shift values for each sub-field */
168#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
169#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
170#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
171#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
172
173/* number of SGLOffset fields */
174#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
175
176/* SCSI IO IoFlags bits */
177
178/* Large CDB Address Space */
179#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
180#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
181#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
182#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
183#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
184
185#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
186#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
187#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
188#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
189#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
190
191/* SCSI IO EEDPFlags bits */
192
193#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
194#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
195#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
196#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
197
198#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
199#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
200#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
201
202#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
203
204#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
205#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
206#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
207#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
208#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
209#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
210#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
211#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
212
213/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
214
215/* SCSI IO Control bits */
216#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
217#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
218
219#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
220#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
221#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
222#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
223#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
224
225#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
226#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
227
228#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
229#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
230#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
231#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
232#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
233
234#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
235#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
236#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
237#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
238
239
240/* SCSI IO Error Reply Message */
241typedef struct _MPI2_SCSI_IO_REPLY
242{
243    U16                     DevHandle;                      /* 0x00 */
244    U8                      MsgLength;                      /* 0x02 */
245    U8                      Function;                       /* 0x03 */
246    U16                     Reserved1;                      /* 0x04 */
247    U8                      Reserved2;                      /* 0x06 */
248    U8                      MsgFlags;                       /* 0x07 */
249    U8                      VP_ID;                          /* 0x08 */
250    U8                      VF_ID;                          /* 0x09 */
251    U16                     Reserved3;                      /* 0x0A */
252    U8                      SCSIStatus;                     /* 0x0C */
253    U8                      SCSIState;                      /* 0x0D */
254    U16                     IOCStatus;                      /* 0x0E */
255    U32                     IOCLogInfo;                     /* 0x10 */
256    U32                     TransferCount;                  /* 0x14 */
257    U32                     SenseCount;                     /* 0x18 */
258    U32                     ResponseInfo;                   /* 0x1C */
259    U16                     TaskTag;                        /* 0x20 */
260    U16                     Reserved4;                      /* 0x22 */
261    U32                     BidirectionalTransferCount;     /* 0x24 */
262    U32                     Reserved5;                      /* 0x28 */
263    U32                     Reserved6;                      /* 0x2C */
264} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
265  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
266
267/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
268
269#define MPI2_SCSI_STATUS_GOOD                   (0x00)
270#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
271#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
272#define MPI2_SCSI_STATUS_BUSY                   (0x08)
273#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
274#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
275#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
276#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
277#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
278#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
279#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
280
281/* SCSI IO Reply SCSIState flags */
282
283#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
284#define MPI2_SCSI_STATE_TERMINATED              (0x08)
285#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
286#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
287#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
288
289/* masks and shifts for the ResponseInfo field */
290
291#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
292#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
293
294#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
295
296
297/****************************************************************************
298*  SCSI Task Management messages
299****************************************************************************/
300
301/* SCSI Task Management Request Message */
302typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
303{
304    U16                     DevHandle;                      /* 0x00 */
305    U8                      ChainOffset;                    /* 0x02 */
306    U8                      Function;                       /* 0x03 */
307    U8                      Reserved1;                      /* 0x04 */
308    U8                      TaskType;                       /* 0x05 */
309    U8                      Reserved2;                      /* 0x06 */
310    U8                      MsgFlags;                       /* 0x07 */
311    U8                      VP_ID;                          /* 0x08 */
312    U8                      VF_ID;                          /* 0x09 */
313    U16                     Reserved3;                      /* 0x0A */
314    U8                      LUN[8];                         /* 0x0C */
315    U32                     Reserved4[7];                   /* 0x14 */
316    U16                     TaskMID;                        /* 0x30 */
317    U16                     Reserved5;                      /* 0x32 */
318} MPI2_SCSI_TASK_MANAGE_REQUEST,
319  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
320  Mpi2SCSITaskManagementRequest_t,
321  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
322
323/* TaskType values */
324
325#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
326#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
327#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
328#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
329#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
330#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
331#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
332#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
333#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
334
335/* obsolete TaskType name */
336#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
337
338/* MsgFlags bits */
339
340#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
341#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
342#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
343#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
344
345#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
346
347
348
349/* SCSI Task Management Reply Message */
350typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
351{
352    U16                     DevHandle;                      /* 0x00 */
353    U8                      MsgLength;                      /* 0x02 */
354    U8                      Function;                       /* 0x03 */
355    U8                      ResponseCode;                   /* 0x04 */
356    U8                      TaskType;                       /* 0x05 */
357    U8                      Reserved1;                      /* 0x06 */
358    U8                      MsgFlags;                       /* 0x07 */
359    U8                      VP_ID;                          /* 0x08 */
360    U8                      VF_ID;                          /* 0x09 */
361    U16                     Reserved2;                      /* 0x0A */
362    U16                     Reserved3;                      /* 0x0C */
363    U16                     IOCStatus;                      /* 0x0E */
364    U32                     IOCLogInfo;                     /* 0x10 */
365    U32                     TerminationCount;               /* 0x14 */
366    U32                     ResponseInfo;                   /* 0x18 */
367} MPI2_SCSI_TASK_MANAGE_REPLY,
368  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
369  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
370
371/* ResponseCode values */
372
373#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
374#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
375#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
376#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
377#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
378#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
379#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
380#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
381
382/* masks and shifts for the ResponseInfo field */
383
384#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
385#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
386#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
387#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
388#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
389#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
390#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
391#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
392
393
394/****************************************************************************
395*  SCSI Enclosure Processor messages
396****************************************************************************/
397
398/* SCSI Enclosure Processor Request Message */
399typedef struct _MPI2_SEP_REQUEST
400{
401    U16                     DevHandle;          /* 0x00 */
402    U8                      ChainOffset;        /* 0x02 */
403    U8                      Function;           /* 0x03 */
404    U8                      Action;             /* 0x04 */
405    U8                      Flags;              /* 0x05 */
406    U8                      Reserved1;          /* 0x06 */
407    U8                      MsgFlags;           /* 0x07 */
408    U8                      VP_ID;              /* 0x08 */
409    U8                      VF_ID;              /* 0x09 */
410    U16                     Reserved2;          /* 0x0A */
411    U32                     SlotStatus;         /* 0x0C */
412    U32                     Reserved3;          /* 0x10 */
413    U32                     Reserved4;          /* 0x14 */
414    U32                     Reserved5;          /* 0x18 */
415    U16                     Slot;               /* 0x1C */
416    U16                     EnclosureHandle;    /* 0x1E */
417} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
418  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
419
420/* Action defines */
421#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
422#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
423
424/* Flags defines */
425#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
426#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
427
428/* SlotStatus defines */
429#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
430#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
431#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
432#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
433#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
434#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
435#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
436#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
437#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
438#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
439#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
440
441
442/* SCSI Enclosure Processor Reply Message */
443typedef struct _MPI2_SEP_REPLY
444{
445    U16                     DevHandle;          /* 0x00 */
446    U8                      MsgLength;          /* 0x02 */
447    U8                      Function;           /* 0x03 */
448    U8                      Action;             /* 0x04 */
449    U8                      Flags;              /* 0x05 */
450    U8                      Reserved1;          /* 0x06 */
451    U8                      MsgFlags;           /* 0x07 */
452    U8                      VP_ID;              /* 0x08 */
453    U8                      VF_ID;              /* 0x09 */
454    U16                     Reserved2;          /* 0x0A */
455    U16                     Reserved3;          /* 0x0C */
456    U16                     IOCStatus;          /* 0x0E */
457    U32                     IOCLogInfo;         /* 0x10 */
458    U32                     SlotStatus;         /* 0x14 */
459    U32                     Reserved4;          /* 0x18 */
460    U16                     Slot;               /* 0x1C */
461    U16                     EnclosureHandle;    /* 0x1E */
462} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
463  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
464
465/* SlotStatus defines */
466#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
467#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
468#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
469#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
470#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
471#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
472#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
473#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
474#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
475#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
476#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
477
478
479#endif
480
481
482