mpi.h revision 147883
1/* $FreeBSD: head/sys/dev/mpt/mpilib/mpi.h 147883 2005-07-10 15:05:39Z scottl $ */
2/*-
3 * Copyright (c) 2000-2005, LSI Logic Corporation and its contributors.
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 are
8 * 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 at minimum a disclaimer
12 *    substantially similar to the "NO WARRANTY" disclaimer below
13 *    ("Disclaimer") and any redistribution must be conditioned upon including
14 *    a substantially similar Disclaimer requirement for further binary
15 *    redistribution.
16 * 3. Neither the name of the LSI Logic Corporation nor the names of its
17 *    contributors may be used to endorse or promote products derived from
18 *    this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
30 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 *
33 *           Name:  MPI.H
34 *          Title:  MPI Message independent structures and definitions
35 *  Creation Date:  July 27, 2000
36 *
37 *    MPI.H Version:  01.02.11
38 *
39 *  Version History
40 *  ---------------
41 *
42 *  Date      Version   Description
43 *  --------  --------  ------------------------------------------------------
44 *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
45 *  05-24-00  00.10.02  Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition.
46 *  06-06-00  01.00.01  Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR.
47 *  06-22-00  01.00.02  Added MPI_IOCSTATUS_LAN_ definitions.
48 *                      Removed LAN_SUSPEND function definition.
49 *                      Added MPI_MSGFLAGS_CONTINUATION_REPLY definition.
50 *  06-30-00  01.00.03  Added MPI_CONTEXT_REPLY_TYPE_LAN definition.
51 *                      Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros.
52 *  07-27-00  01.00.04  Added MPI_FAULT_ definitions.
53 *                      Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions.
54 *                      Added MPI_IOCSTATUS_INTERNAL_ERROR definition.
55 *                      Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH.
56 *  11-02-00  01.01.01  Original release for post 1.0 work.
57 *  12-04-00  01.01.02  Added new function codes.
58 *  01-09-01  01.01.03  Added more definitions to the system interface section
59 *                      Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT.
60 *  01-25-01  01.01.04  Changed MPI_VERSION_MINOR from 0x00 to 0x01.
61 *  02-20-01  01.01.05  Started using MPI_POINTER.
62 *                      Fixed value for MPI_DIAG_RW_ENABLE.
63 *                      Added defines for MPI_DIAG_PREVENT_IOC_BOOT and
64 *                      MPI_DIAG_CLEAR_FLASH_BAD_SIG.
65 *                      Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines.
66 *  02-27-01  01.01.06  Removed MPI_HOST_INDEX_REGISTER define.
67 *                      Added function codes for RAID.
68 *  04-09-01  01.01.07  Added alternate define for MPI_DOORBELL_ACTIVE,
69 *                      MPI_DOORBELL_USED, to better match the spec.
70 *  08-08-01  01.02.01  Original release for v1.2 work.
71 *                      Changed MPI_VERSION_MINOR from 0x01 to 0x02.
72 *                      Added define MPI_FUNCTION_TOOLBOX.
73 *  09-28-01  01.02.02  New function code MPI_SCSI_ENCLOSURE_PROCESSOR.
74 *  11-01-01  01.02.03  Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR.
75 *  03-14-02  01.02.04  Added MPI_HEADER_VERSION_ defines.
76 *  05-31-02  01.02.05  Bumped MPI_HEADER_VERSION_UNIT.
77 *  07-12-02  01.02.06  Added define for MPI_FUNCTION_MAILBOX.
78 *  09-16-02  01.02.07  Bumped value for MPI_HEADER_VERSION_UNIT.
79 *  11-15-02  01.02.08  Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and
80 *                      obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX.
81 *  04-01-03  01.02.09  New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED
82 *  06-26-03  01.02.10  Bumped MPI_HEADER_VERSION_UNIT value.
83 *  01-16-04  01.02.11  Added define for MPI_IOCLOGINFO_TYPE_SHIFT.
84 *  --------------------------------------------------------------------------
85 */
86
87#ifndef MPI_H
88#define MPI_H
89
90
91/*****************************************************************************
92*
93*        M P I    V e r s i o n    D e f i n i t i o n s
94*
95*****************************************************************************/
96
97#define MPI_VERSION_MAJOR                   (0x01)
98#define MPI_VERSION_MINOR                   (0x02)
99#define MPI_VERSION_MAJOR_MASK              (0xFF00)
100#define MPI_VERSION_MAJOR_SHIFT             (8)
101#define MPI_VERSION_MINOR_MASK              (0x00FF)
102#define MPI_VERSION_MINOR_SHIFT             (0)
103#define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
104                                      MPI_VERSION_MINOR)
105
106#define MPI_VERSION_01_00                   (0x0100)
107#define MPI_VERSION_01_01                   (0x0101)
108#define MPI_VERSION_01_02                   (0x0102)
109/* Note: The major versions of 0xe0 through 0xff are reserved */
110
111/* versioning for this MPI header set */
112#define MPI_HEADER_VERSION_UNIT             (0x0D)
113#define MPI_HEADER_VERSION_DEV              (0x00)
114#define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
115#define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
116#define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
117#define MPI_HEADER_VERSION_DEV_SHIFT        (0)
118#define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
119
120/*****************************************************************************
121*
122*        I O C    S t a t e    D e f i n i t i o n s
123*
124*****************************************************************************/
125
126#define MPI_IOC_STATE_RESET                 (0x00000000)
127#define MPI_IOC_STATE_READY                 (0x10000000)
128#define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
129#define MPI_IOC_STATE_FAULT                 (0x40000000)
130
131#define MPI_IOC_STATE_MASK                  (0xF0000000)
132#define MPI_IOC_STATE_SHIFT                 (28)
133
134/* Fault state codes (product independent range 0x8000-0xFFFF) */
135
136#define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
137#define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
138#define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
139#define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
140#define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
141#define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
142#define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
143#define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
144
145
146/*****************************************************************************
147*
148*        P C I    S y s t e m    I n t e r f a c e    R e g i s t e r s
149*
150*****************************************************************************/
151
152/* S y s t e m    D o o r b e l l */
153#define MPI_DOORBELL_OFFSET                 (0x00000000)
154#define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
155#define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
156#define MPI_DOORBELL_ACTIVE_SHIFT           (27)
157#define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
158#define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
159#define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
160#define MPI_DOORBELL_FUNCTION_SHIFT         (24)
161#define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
162#define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
163#define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
164
165
166#define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
167#define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
168#define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
169#define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
170#define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
171#define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
172#define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
173
174#define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
175#define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
176#define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
177#define MPI_DIAG_DRWE                       (0x00000080)
178#define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
179#define MPI_DIAG_RESET_HISTORY              (0x00000020)
180#define MPI_DIAG_RW_ENABLE                  (0x00000010)
181#define MPI_DIAG_RESET_ADAPTER              (0x00000004)
182#define MPI_DIAG_DISABLE_ARM                (0x00000002)
183#define MPI_DIAG_MEM_ENABLE                 (0x00000001)
184
185#define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
186
187#define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
188
189#define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
190
191#define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
192#define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
193#define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
194#define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
195
196#define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
197#define MPI_HIM_RIM                         (0x00000008)
198#define MPI_HIM_DIM                         (0x00000001)
199
200#define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
201#define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
202
203#define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
204#define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
205#define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
206
207
208
209/*****************************************************************************
210*
211*        M e s s a g e    F r a m e    D e s c r i p t o r s
212*
213*****************************************************************************/
214
215#define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
216#define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
217#define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
218
219#define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
220#define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
221
222#define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
223#define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
224#define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
225#define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
226#define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
227#define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
228#define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
229
230
231/****************************************************************************/
232/* Context Reply macros                                                     */
233/****************************************************************************/
234
235#define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
236                                          >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
237
238#define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
239            ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
240                            (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
241                                        MPI_CONTEXT_REPLY_TYPE_MASK))
242
243
244/*****************************************************************************
245*
246*        M e s s a g e    F u n c t i o n s
247*              0x80 -> 0x8F reserved for private message use per product
248*
249*
250*****************************************************************************/
251
252#define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
253#define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
254#define MPI_FUNCTION_IOC_INIT                       (0x02)
255#define MPI_FUNCTION_IOC_FACTS                      (0x03)
256#define MPI_FUNCTION_CONFIG                         (0x04)
257#define MPI_FUNCTION_PORT_FACTS                     (0x05)
258#define MPI_FUNCTION_PORT_ENABLE                    (0x06)
259#define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
260#define MPI_FUNCTION_EVENT_ACK                      (0x08)
261#define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
262#define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
263#define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
264#define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
265#define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
266#define MPI_FUNCTION_TARGET_FC_BUF_POST_LINK_SRVC   (0x0E) /* obsolete name */
267#define MPI_FUNCTION_TARGET_FC_RSP_LINK_SRVC        (0x0F) /* obsolete name */
268#define MPI_FUNCTION_TARGET_FC_EX_SEND_LINK_SRVC    (0x10) /* obsolete name */
269#define MPI_FUNCTION_TARGET_FC_ABORT                (0x11) /* obsolete name */
270#define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
271#define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
272#define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
273#define MPI_FUNCTION_FC_ABORT                       (0x11)
274#define MPI_FUNCTION_FW_UPLOAD                      (0x12)
275#define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
276#define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
277
278#define MPI_FUNCTION_RAID_ACTION                    (0x15)
279#define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
280
281#define MPI_FUNCTION_TOOLBOX                        (0x17)
282
283#define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
284
285#define MPI_FUNCTION_MAILBOX                        (0x19)
286
287#define MPI_FUNCTION_LAN_SEND                       (0x20)
288#define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
289#define MPI_FUNCTION_LAN_RESET                      (0x22)
290
291#define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
292#define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
293#define MPI_FUNCTION_HANDSHAKE                      (0x42)
294#define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
295
296
297
298/*****************************************************************************
299*
300*        S c a t t e r    G a t h e r    E l e m e n t s
301*
302*****************************************************************************/
303
304/****************************************************************************/
305/*  Simple element structures                                               */
306/****************************************************************************/
307
308typedef struct _SGE_SIMPLE32
309{
310    U32                     FlagsLength;
311    U32                     Address;
312} SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
313  SGESimple32_t, MPI_POINTER pSGESimple32_t;
314
315typedef struct _SGE_SIMPLE64
316{
317    U32                     FlagsLength;
318    U64                     Address;
319} SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
320  SGESimple64_t, MPI_POINTER pSGESimple64_t;
321
322typedef struct _SGE_SIMPLE_UNION
323{
324    U32                     FlagsLength;
325    union
326    {
327        U32                 Address32;
328        U64                 Address64;
329    }u;
330} SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t,
331  SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION;
332
333/****************************************************************************/
334/*  Chain element structures                                                */
335/****************************************************************************/
336
337typedef struct _SGE_CHAIN32
338{
339    U16                     Length;
340    U8                      NextChainOffset;
341    U8                      Flags;
342    U32                     Address;
343} SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
344  SGEChain32_t, MPI_POINTER pSGEChain32_t;
345
346typedef struct _SGE_CHAIN64
347{
348    U16                     Length;
349    U8                      NextChainOffset;
350    U8                      Flags;
351    U64                     Address;
352} SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
353  SGEChain64_t, MPI_POINTER pSGEChain64_t;
354
355typedef struct _SGE_CHAIN_UNION
356{
357    U16                     Length;
358    U8                      NextChainOffset;
359    U8                      Flags;
360    union
361    {
362        U32                 Address32;
363        U64                 Address64;
364    }u;
365} SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
366  SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
367
368/****************************************************************************/
369/*  Transaction Context element                                             */
370/****************************************************************************/
371
372typedef struct _SGE_TRANSACTION32
373{
374    U8                      Reserved;
375    U8                      ContextSize;
376    U8                      DetailsLength;
377    U8                      Flags;
378    U32                     TransactionContext[1];
379    U32                     TransactionDetails[1];
380} SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
381  SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
382
383typedef struct _SGE_TRANSACTION64
384{
385    U8                      Reserved;
386    U8                      ContextSize;
387    U8                      DetailsLength;
388    U8                      Flags;
389    U32                     TransactionContext[2];
390    U32                     TransactionDetails[1];
391} SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
392  SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
393
394typedef struct _SGE_TRANSACTION96
395{
396    U8                      Reserved;
397    U8                      ContextSize;
398    U8                      DetailsLength;
399    U8                      Flags;
400    U32                     TransactionContext[3];
401    U32                     TransactionDetails[1];
402} SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
403  SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
404
405typedef struct _SGE_TRANSACTION128
406{
407    U8                      Reserved;
408    U8                      ContextSize;
409    U8                      DetailsLength;
410    U8                      Flags;
411    U32                     TransactionContext[4];
412    U32                     TransactionDetails[1];
413} SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
414  SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
415
416typedef struct _SGE_TRANSACTION_UNION
417{
418    U8                      Reserved;
419    U8                      ContextSize;
420    U8                      DetailsLength;
421    U8                      Flags;
422    union
423    {
424        U32                 TransactionContext32[1];
425        U32                 TransactionContext64[2];
426        U32                 TransactionContext96[3];
427        U32                 TransactionContext128[4];
428    }u;
429    U32                     TransactionDetails[1];
430} SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
431  SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
432
433
434/****************************************************************************/
435/*  SGE IO types union  for IO SGL's                                        */
436/****************************************************************************/
437
438typedef struct _SGE_IO_UNION
439{
440    union
441    {
442        SGE_SIMPLE_UNION    Simple;
443        SGE_CHAIN_UNION     Chain;
444    } u;
445} SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
446  SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
447
448/****************************************************************************/
449/*  SGE union for SGL's with Simple and Transaction elements                */
450/****************************************************************************/
451
452typedef struct _SGE_TRANS_SIMPLE_UNION
453{
454    union
455    {
456        SGE_SIMPLE_UNION        Simple;
457        SGE_TRANSACTION_UNION   Transaction;
458    } u;
459} SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
460  SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
461
462/****************************************************************************/
463/*  All SGE types union                                                     */
464/****************************************************************************/
465
466typedef struct _SGE_MPI_UNION
467{
468    union
469    {
470        SGE_SIMPLE_UNION        Simple;
471        SGE_CHAIN_UNION         Chain;
472        SGE_TRANSACTION_UNION   Transaction;
473    } u;
474} SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
475  MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
476  SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
477
478
479/****************************************************************************/
480/*  SGE field definition and masks                                          */
481/****************************************************************************/
482
483/* Flags field bit definitions */
484
485#define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
486#define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
487#define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
488#define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
489#define MPI_SGE_FLAGS_DIRECTION                 (0x04)
490#define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
491#define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
492
493#define MPI_SGE_FLAGS_SHIFT                     (24)
494
495#define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
496#define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
497
498/* Element Type */
499
500#define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
501#define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
502#define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
503#define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
504
505/* Address location */
506
507#define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
508
509/* Direction */
510
511#define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
512#define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
513
514/* Address Size */
515
516#define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
517#define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
518
519/* Context Size */
520
521#define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
522#define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
523#define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
524#define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
525
526#define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
527#define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
528
529
530/****************************************************************************/
531/*  SGE operation Macros                                                    */
532/****************************************************************************/
533
534         /* SIMPLE FlagsLength manipulations... */
535#define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
536#define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
537#define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
538#define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
539
540#define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
541
542#define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
543#define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
544#define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
545         /* CAUTION - The following are READ-MODIFY-WRITE! */
546#define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
547#define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
548
549#define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
550
551
552
553/*****************************************************************************
554*
555*        S t a n d a r d    M e s s a g e    S t r u c t u r e s
556*
557*****************************************************************************/
558
559/****************************************************************************/
560/* Standard message request header for all request messages                 */
561/****************************************************************************/
562
563typedef struct _MSG_REQUEST_HEADER
564{
565    U8                      Reserved[2];      /* function specific */
566    U8                      ChainOffset;
567    U8                      Function;
568    U8                      Reserved1[3];     /* function specific */
569    U8                      MsgFlags;
570    U32                     MsgContext;
571} MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
572  MPIHeader_t, MPI_POINTER pMPIHeader_t;
573
574
575/****************************************************************************/
576/*  Default Reply                                                           */
577/****************************************************************************/
578
579typedef struct _MSG_DEFAULT_REPLY
580{
581    U8                      Reserved[2];      /* function specific */
582    U8                      MsgLength;
583    U8                      Function;
584    U8                      Reserved1[3];     /* function specific */
585    U8                      MsgFlags;
586    U32                     MsgContext;
587    U8                      Reserved2[2];     /* function specific */
588    U16                     IOCStatus;
589    U32                     IOCLogInfo;
590} MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
591  MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
592
593
594/* MsgFlags definition for all replies */
595
596#define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
597
598
599/*****************************************************************************
600*
601*               I O C    S t a t u s   V a l u e s
602*
603*****************************************************************************/
604
605/****************************************************************************/
606/*  Common IOCStatus values for all replies                                 */
607/****************************************************************************/
608
609#define MPI_IOCSTATUS_SUCCESS                  (0x0000)
610#define MPI_IOCSTATUS_INVALID_FUNCTION         (0x0001)
611#define MPI_IOCSTATUS_BUSY                     (0x0002)
612#define MPI_IOCSTATUS_INVALID_SGL              (0x0003)
613#define MPI_IOCSTATUS_INTERNAL_ERROR           (0x0004)
614#define MPI_IOCSTATUS_RESERVED                 (0x0005)
615#define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES   (0x0006)
616#define MPI_IOCSTATUS_INVALID_FIELD            (0x0007)
617#define MPI_IOCSTATUS_INVALID_STATE            (0x0008)
618
619/****************************************************************************/
620/*  Config IOCStatus values                                                 */
621/****************************************************************************/
622
623#define MPI_IOCSTATUS_CONFIG_INVALID_ACTION    (0x0020)
624#define MPI_IOCSTATUS_CONFIG_INVALID_TYPE      (0x0021)
625#define MPI_IOCSTATUS_CONFIG_INVALID_PAGE      (0x0022)
626#define MPI_IOCSTATUS_CONFIG_INVALID_DATA      (0x0023)
627#define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS       (0x0024)
628#define MPI_IOCSTATUS_CONFIG_CANT_COMMIT       (0x0025)
629
630/****************************************************************************/
631/*  SCSIIO Reply (SPI & FCP) initiator values                               */
632/****************************************************************************/
633
634#define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR     (0x0040)
635#define MPI_IOCSTATUS_SCSI_INVALID_BUS         (0x0041)
636#define MPI_IOCSTATUS_SCSI_INVALID_TARGETID    (0x0042)
637#define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE    (0x0043)
638#define MPI_IOCSTATUS_SCSI_DATA_OVERRUN        (0x0044)
639#define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN       (0x0045)
640#define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR       (0x0046)
641#define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR      (0x0047)
642#define MPI_IOCSTATUS_SCSI_TASK_TERMINATED     (0x0048)
643#define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH   (0x0049)
644#define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED    (0x004A)
645#define MPI_IOCSTATUS_SCSI_IOC_TERMINATED      (0x004B)
646#define MPI_IOCSTATUS_SCSI_EXT_TERMINATED      (0x004C)
647
648/****************************************************************************/
649/*  SCSI (SPI & FCP) target values                                          */
650/****************************************************************************/
651
652#define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
653#define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
654#define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete */
655#define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
656#define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
657#define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
658#define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
659#define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
660#define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
661
662/****************************************************************************/
663/*  Additional FCP target values                                            */
664/****************************************************************************/
665
666#define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
667#define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
668#define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
669#define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
670
671/****************************************************************************/
672/*  Fibre Channel Direct Access values                                      */
673/****************************************************************************/
674
675#define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
676#define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
677#define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
678#define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
679#define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
680
681/****************************************************************************/
682/*  LAN values                                                              */
683/****************************************************************************/
684
685#define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
686#define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
687#define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
688#define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
689#define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
690#define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
691#define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
692#define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
693
694
695/****************************************************************************/
696/*  IOCStatus flag to indicate that log info is available                   */
697/****************************************************************************/
698
699#define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
700#define MPI_IOCSTATUS_MASK                      (0x7FFF)
701
702/****************************************************************************/
703/*  LogInfo Types                                                           */
704/****************************************************************************/
705
706#define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
707#define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
708#define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
709#define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
710#define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
711#define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
712
713
714#endif
715