1/* $FreeBSD$ */
2/*-
3 * SPDX-License-Identifier: BSD-3-Clause
4 *
5 * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
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 are
10 * 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 at minimum a disclaimer
14 *    substantially similar to the "NO WARRANTY" disclaimer below
15 *    ("Disclaimer") and any redistribution must be conditioned upon including
16 *    a substantially similar Disclaimer requirement for further binary
17 *    redistribution.
18 * 3. Neither the name of the LSI Logic Corporation nor the names of its
19 *    contributors may be used to endorse or promote products derived from
20 *    this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
32 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 *           Name:  mpi.h
35 *          Title:  MPI Message independent structures and definitions
36 *  Creation Date:  July 27, 2000
37 *
38 *    mpi.h Version:  01.05.17
39 *
40 *  Version History
41 *  ---------------
42 *
43 *  Date      Version   Description
44 *  --------  --------  ------------------------------------------------------
45 *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
46 *  05-24-00  00.10.02  Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition.
47 *  06-06-00  01.00.01  Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR.
48 *  06-22-00  01.00.02  Added MPI_IOCSTATUS_LAN_ definitions.
49 *                      Removed LAN_SUSPEND function definition.
50 *                      Added MPI_MSGFLAGS_CONTINUATION_REPLY definition.
51 *  06-30-00  01.00.03  Added MPI_CONTEXT_REPLY_TYPE_LAN definition.
52 *                      Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros.
53 *  07-27-00  01.00.04  Added MPI_FAULT_ definitions.
54 *                      Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions.
55 *                      Added MPI_IOCSTATUS_INTERNAL_ERROR definition.
56 *                      Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH.
57 *  11-02-00  01.01.01  Original release for post 1.0 work.
58 *  12-04-00  01.01.02  Added new function codes.
59 *  01-09-01  01.01.03  Added more definitions to the system interface section
60 *                      Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT.
61 *  01-25-01  01.01.04  Changed MPI_VERSION_MINOR from 0x00 to 0x01.
62 *  02-20-01  01.01.05  Started using MPI_POINTER.
63 *                      Fixed value for MPI_DIAG_RW_ENABLE.
64 *                      Added defines for MPI_DIAG_PREVENT_IOC_BOOT and
65 *                      MPI_DIAG_CLEAR_FLASH_BAD_SIG.
66 *                      Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines.
67 *  02-27-01  01.01.06  Removed MPI_HOST_INDEX_REGISTER define.
68 *                      Added function codes for RAID.
69 *  04-09-01  01.01.07  Added alternate define for MPI_DOORBELL_ACTIVE,
70 *                      MPI_DOORBELL_USED, to better match the spec.
71 *  08-08-01  01.02.01  Original release for v1.2 work.
72 *                      Changed MPI_VERSION_MINOR from 0x01 to 0x02.
73 *                      Added define MPI_FUNCTION_TOOLBOX.
74 *  09-28-01  01.02.02  New function code MPI_SCSI_ENCLOSURE_PROCESSOR.
75 *  11-01-01  01.02.03  Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR.
76 *  03-14-02  01.02.04  Added MPI_HEADER_VERSION_ defines.
77 *  05-31-02  01.02.05  Bumped MPI_HEADER_VERSION_UNIT.
78 *  07-12-02  01.02.06  Added define for MPI_FUNCTION_MAILBOX.
79 *  09-16-02  01.02.07  Bumped value for MPI_HEADER_VERSION_UNIT.
80 *  11-15-02  01.02.08  Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and
81 *                      obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX.
82 *  04-01-03  01.02.09  New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED
83 *  06-26-03  01.02.10  Bumped MPI_HEADER_VERSION_UNIT value.
84 *  01-16-04  01.02.11  Added define for MPI_IOCLOGINFO_TYPE_SHIFT.
85 *  04-29-04  01.02.12  Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST
86 *                      and MPI_FUNCTION_DIAG_RELEASE.
87 *                      Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define.
88 *                      Bumped MPI_HEADER_VERSION_UNIT value.
89 *  05-11-04  01.03.01  Bumped MPI_VERSION_MINOR for MPI v1.3.
90 *                      Added codes for Inband.
91 *  08-19-04  01.05.01  Added defines for Host Buffer Access Control doorbell.
92 *                      Added define for offset of High Priority Request Queue.
93 *                      Added new function codes and new IOCStatus codes.
94 *                      Added a IOCLogInfo type of SAS.
95 *  12-07-04  01.05.02  Bumped MPI_HEADER_VERSION_UNIT.
96 *  12-09-04  01.05.03  Bumped MPI_HEADER_VERSION_UNIT.
97 *  01-15-05  01.05.04  Bumped MPI_HEADER_VERSION_UNIT.
98 *  02-09-05  01.05.05  Bumped MPI_HEADER_VERSION_UNIT.
99 *  02-22-05  01.05.06  Bumped MPI_HEADER_VERSION_UNIT.
100 *  03-11-05  01.05.07  Removed function codes for SCSI IO 32 and
101 *                      TargetAssistExtended requests.
102 *                      Removed EEDP IOCStatus codes.
103 *  06-24-05  01.05.08  Added function codes for SCSI IO 32 and
104 *                      TargetAssistExtended requests.
105 *                      Added EEDP IOCStatus codes.
106 *  08-03-05  01.05.09  Bumped MPI_HEADER_VERSION_UNIT.
107 *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
108 *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
109 *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
110 *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
111 *  08-07-07  01.05.14  Bumped MPI_HEADER_VERSION_UNIT.
112 *  01-15-08  01.05.15  Bumped MPI_HEADER_VERSION_UNIT.
113 *  03-28-08  01.05.16  Bumped MPI_HEADER_VERSION_UNIT.
114 *  07-11-08  01.05.17  Bumped MPI_HEADER_VERSION_UNIT.
115 *  --------------------------------------------------------------------------
116 */
117
118#ifndef MPI_H
119#define MPI_H
120
121/*****************************************************************************
122*
123*        M P I    V e r s i o n    D e f i n i t i o n s
124*
125*****************************************************************************/
126
127#define MPI_VERSION_MAJOR                   (0x01)
128#define MPI_VERSION_MINOR                   (0x05)
129#define MPI_VERSION_MAJOR_MASK              (0xFF00)
130#define MPI_VERSION_MAJOR_SHIFT             (8)
131#define MPI_VERSION_MINOR_MASK              (0x00FF)
132#define MPI_VERSION_MINOR_SHIFT             (0)
133#define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
134                                      MPI_VERSION_MINOR)
135
136#define MPI_VERSION_01_00                   (0x0100)
137#define MPI_VERSION_01_01                   (0x0101)
138#define MPI_VERSION_01_02                   (0x0102)
139#define MPI_VERSION_01_03                   (0x0103)
140#define MPI_VERSION_01_05                   (0x0105)
141/* Note: The major versions of 0xe0 through 0xff are reserved */
142
143/* versioning for this MPI header set */
144#define MPI_HEADER_VERSION_UNIT             (0x14)
145#define MPI_HEADER_VERSION_DEV              (0x00)
146#define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
147#define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
148#define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
149#define MPI_HEADER_VERSION_DEV_SHIFT        (0)
150#define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
151
152/*****************************************************************************
153*
154*        I O C    S t a t e    D e f i n i t i o n s
155*
156*****************************************************************************/
157
158#define MPI_IOC_STATE_RESET                 (0x00000000)
159#define MPI_IOC_STATE_READY                 (0x10000000)
160#define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
161#define MPI_IOC_STATE_FAULT                 (0x40000000)
162
163#define MPI_IOC_STATE_MASK                  (0xF0000000)
164#define MPI_IOC_STATE_SHIFT                 (28)
165
166/* Fault state codes (product independent range 0x8000-0xFFFF) */
167
168#define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
169#define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
170#define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
171#define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
172#define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
173#define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
174#define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
175#define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
176
177/*****************************************************************************
178*
179*        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
180*
181*****************************************************************************/
182
183/*
184 * Defines for working with the System Doorbell register.
185 * Values for doorbell function codes are included in the section that defines
186 * all the function codes (further on in this file).
187 */
188#define MPI_DOORBELL_OFFSET                 (0x00000000)
189#define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
190#define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
191#define MPI_DOORBELL_ACTIVE_SHIFT           (27)
192#define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
193#define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
194#define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
195#define MPI_DOORBELL_FUNCTION_SHIFT         (24)
196#define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
197#define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
198#define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
199#define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF)
200
201/* values for Host Buffer Access Control doorbell function */
202#define MPI_DB_HPBAC_VALUE_MASK             (0x0000F000)
203#define MPI_DB_HPBAC_ENABLE_ACCESS          (0x01)
204#define MPI_DB_HPBAC_DISABLE_ACCESS         (0x02)
205#define MPI_DB_HPBAC_FREE_BUFFER            (0x03)
206
207#define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
208#define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
209#define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
210#define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
211#define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
212#define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
213#define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
214
215#define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
216#define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
217#define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
218#define MPI_DIAG_DRWE                       (0x00000080)
219#define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
220#define MPI_DIAG_RESET_HISTORY              (0x00000020)
221#define MPI_DIAG_RW_ENABLE                  (0x00000010)
222#define MPI_DIAG_RESET_ADAPTER              (0x00000004)
223#define MPI_DIAG_DISABLE_ARM                (0x00000002)
224#define MPI_DIAG_MEM_ENABLE                 (0x00000001)
225
226#define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
227
228#define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
229
230#define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
231
232#define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
233#define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
234#define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
235#define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
236
237#define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
238#define MPI_HIM_RIM                         (0x00000008)
239#define MPI_HIM_DIM                         (0x00000001)
240
241#define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
242#define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
243
244#define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
245#define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
246#define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
247
248#define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)
249
250/*****************************************************************************
251*
252*        M e s s a g e    F r a m e    D e s c r i p t o r s
253*
254*****************************************************************************/
255
256#define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
257#define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
258#define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
259
260#define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
261#define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
262
263#define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
264#define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
265#define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
266#define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
267#define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
268#define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
269#define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
270
271/****************************************************************************/
272/* Context Reply macros                                                     */
273/****************************************************************************/
274
275#define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
276                                          >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
277
278#define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
279            ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
280                            (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
281                                        MPI_CONTEXT_REPLY_TYPE_MASK))
282
283/*****************************************************************************
284*
285*        M e s s a g e    F u n c t i o n s
286*              0x80 -> 0x8F reserved for private message use per product
287*
288*
289*****************************************************************************/
290
291#define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
292#define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
293#define MPI_FUNCTION_IOC_INIT                       (0x02)
294#define MPI_FUNCTION_IOC_FACTS                      (0x03)
295#define MPI_FUNCTION_CONFIG                         (0x04)
296#define MPI_FUNCTION_PORT_FACTS                     (0x05)
297#define MPI_FUNCTION_PORT_ENABLE                    (0x06)
298#define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
299#define MPI_FUNCTION_EVENT_ACK                      (0x08)
300#define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
301#define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
302#define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
303#define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
304#define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
305#define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
306#define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
307#define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
308#define MPI_FUNCTION_FC_ABORT                       (0x11)
309#define MPI_FUNCTION_FW_UPLOAD                      (0x12)
310#define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
311#define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
312
313#define MPI_FUNCTION_RAID_ACTION                    (0x15)
314#define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
315
316#define MPI_FUNCTION_TOOLBOX                        (0x17)
317
318#define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
319
320#define MPI_FUNCTION_MAILBOX                        (0x19)
321
322#define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
323#define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
324#define MPI_FUNCTION_SATA_PASSTHROUGH               (0x1C)
325
326#define MPI_FUNCTION_DIAG_BUFFER_POST               (0x1D)
327#define MPI_FUNCTION_DIAG_RELEASE                   (0x1E)
328
329#define MPI_FUNCTION_SCSI_IO_32                     (0x1F)
330
331#define MPI_FUNCTION_LAN_SEND                       (0x20)
332#define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
333#define MPI_FUNCTION_LAN_RESET                      (0x22)
334
335#define MPI_FUNCTION_TARGET_ASSIST_EXTENDED         (0x23)
336#define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST       (0x24)
337#define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST       (0x25)
338
339#define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
340#define MPI_FUNCTION_INBAND_SEND                    (0x29)
341#define MPI_FUNCTION_INBAND_RSP                     (0x2A)
342#define MPI_FUNCTION_INBAND_ABORT                   (0x2B)
343
344#define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
345#define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
346#define MPI_FUNCTION_HANDSHAKE                      (0x42)
347#define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
348#define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL    (0x44)
349
350/* standard version format */
351typedef struct _MPI_VERSION_STRUCT
352{
353    U8                      Dev;                        /* 00h */
354    U8                      Unit;                       /* 01h */
355    U8                      Minor;                      /* 02h */
356    U8                      Major;                      /* 03h */
357} MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
358  MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;
359
360typedef union _MPI_VERSION_FORMAT
361{
362    MPI_VERSION_STRUCT      Struct;
363    U32                     Word;
364} MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
365  MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;
366
367/*****************************************************************************
368*
369*        S c a t t e r    G a t h e r    E l e m e n t s
370*
371*****************************************************************************/
372
373/****************************************************************************/
374/*  Simple element structures                                               */
375/****************************************************************************/
376
377typedef struct _SGE_SIMPLE32
378{
379    U32                     FlagsLength;
380    U32                     Address;
381} SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
382  SGESimple32_t, MPI_POINTER pSGESimple32_t;
383
384typedef struct _SGE_SIMPLE64
385{
386    U32                     FlagsLength;
387    U64                     Address;
388} SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
389  SGESimple64_t, MPI_POINTER pSGESimple64_t;
390
391typedef struct _SGE_SIMPLE_UNION
392{
393    U32                     FlagsLength;
394    union
395    {
396        U32                 Address32;
397        U64                 Address64;
398    }u;
399} SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION,
400  SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t;
401
402/****************************************************************************/
403/*  Chain element structures                                                */
404/****************************************************************************/
405
406typedef struct _SGE_CHAIN32
407{
408    U16                     Length;
409    U8                      NextChainOffset;
410    U8                      Flags;
411    U32                     Address;
412} SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
413  SGEChain32_t, MPI_POINTER pSGEChain32_t;
414
415typedef struct _SGE_CHAIN64
416{
417    U16                     Length;
418    U8                      NextChainOffset;
419    U8                      Flags;
420    U64                     Address;
421} SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
422  SGEChain64_t, MPI_POINTER pSGEChain64_t;
423
424typedef struct _SGE_CHAIN_UNION
425{
426    U16                     Length;
427    U8                      NextChainOffset;
428    U8                      Flags;
429    union
430    {
431        U32                 Address32;
432        U64                 Address64;
433    }u;
434} SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
435  SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
436
437/****************************************************************************/
438/*  Transaction Context element                                             */
439/****************************************************************************/
440
441typedef struct _SGE_TRANSACTION32
442{
443    U8                      Reserved;
444    U8                      ContextSize;
445    U8                      DetailsLength;
446    U8                      Flags;
447    U32                     TransactionContext[1];
448    U32                     TransactionDetails[1];
449} SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
450  SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
451
452typedef struct _SGE_TRANSACTION64
453{
454    U8                      Reserved;
455    U8                      ContextSize;
456    U8                      DetailsLength;
457    U8                      Flags;
458    U32                     TransactionContext[2];
459    U32                     TransactionDetails[1];
460} SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
461  SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
462
463typedef struct _SGE_TRANSACTION96
464{
465    U8                      Reserved;
466    U8                      ContextSize;
467    U8                      DetailsLength;
468    U8                      Flags;
469    U32                     TransactionContext[3];
470    U32                     TransactionDetails[1];
471} SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
472  SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
473
474typedef struct _SGE_TRANSACTION128
475{
476    U8                      Reserved;
477    U8                      ContextSize;
478    U8                      DetailsLength;
479    U8                      Flags;
480    U32                     TransactionContext[4];
481    U32                     TransactionDetails[1];
482} SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
483  SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
484
485typedef struct _SGE_TRANSACTION_UNION
486{
487    U8                      Reserved;
488    U8                      ContextSize;
489    U8                      DetailsLength;
490    U8                      Flags;
491    union
492    {
493        U32                 TransactionContext32[1];
494        U32                 TransactionContext64[2];
495        U32                 TransactionContext96[3];
496        U32                 TransactionContext128[4];
497    }u;
498    U32                     TransactionDetails[1];
499} SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
500  SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
501
502/****************************************************************************/
503/*  SGE IO types union  for IO SGL's                                        */
504/****************************************************************************/
505
506typedef struct _SGE_IO_UNION
507{
508    union
509    {
510        SGE_SIMPLE_UNION    Simple;
511        SGE_CHAIN_UNION     Chain;
512    } u;
513} SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
514  SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
515
516/****************************************************************************/
517/*  SGE union for SGL's with Simple and Transaction elements                */
518/****************************************************************************/
519
520typedef struct _SGE_TRANS_SIMPLE_UNION
521{
522    union
523    {
524        SGE_SIMPLE_UNION        Simple;
525        SGE_TRANSACTION_UNION   Transaction;
526    } u;
527} SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
528  SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
529
530/****************************************************************************/
531/*  All SGE types union                                                     */
532/****************************************************************************/
533
534typedef struct _SGE_MPI_UNION
535{
536    union
537    {
538        SGE_SIMPLE_UNION        Simple;
539        SGE_CHAIN_UNION         Chain;
540        SGE_TRANSACTION_UNION   Transaction;
541    } u;
542} SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
543  MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
544  SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
545
546/****************************************************************************/
547/*  SGE field definition and masks                                          */
548/****************************************************************************/
549
550/* Flags field bit definitions */
551
552#define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
553#define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
554#define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
555#define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
556#define MPI_SGE_FLAGS_DIRECTION                 (0x04)
557#define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
558#define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
559
560#define MPI_SGE_FLAGS_SHIFT                     (24)
561
562#define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
563#define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
564
565/* Element Type */
566
567#define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
568#define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
569#define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
570#define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
571
572/* Address location */
573
574#define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
575
576/* Direction */
577
578#define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
579#define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
580
581/* Address Size */
582
583#define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
584#define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
585
586/* Context Size */
587
588#define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
589#define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
590#define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
591#define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
592
593#define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
594#define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
595
596/****************************************************************************/
597/*  SGE operation Macros                                                    */
598/****************************************************************************/
599
600         /* SIMPLE FlagsLength manipulations... */
601#define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
602#define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
603#define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
604#define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
605
606#define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
607
608#define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
609#define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
610#define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
611         /* CAUTION - The following are READ-MODIFY-WRITE! */
612#define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
613#define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
614
615#define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
616
617/*****************************************************************************
618*
619*        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
620*
621*****************************************************************************/
622
623/****************************************************************************/
624/* Standard message request header for all request messages                 */
625/****************************************************************************/
626
627typedef struct _MSG_REQUEST_HEADER
628{
629    U8                      Reserved[2];      /* function specific */
630    U8                      ChainOffset;
631    U8                      Function;
632    U8                      Reserved1[3];     /* function specific */
633    U8                      MsgFlags;
634    U32                     MsgContext;
635} MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
636  MPIHeader_t, MPI_POINTER pMPIHeader_t;
637
638/****************************************************************************/
639/*  Default Reply                                                           */
640/****************************************************************************/
641
642typedef struct _MSG_DEFAULT_REPLY
643{
644    U8                      Reserved[2];      /* function specific */
645    U8                      MsgLength;
646    U8                      Function;
647    U8                      Reserved1[3];     /* function specific */
648    U8                      MsgFlags;
649    U32                     MsgContext;
650    U8                      Reserved2[2];     /* function specific */
651    U16                     IOCStatus;
652    U32                     IOCLogInfo;
653} MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
654  MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
655
656/* MsgFlags definition for all replies */
657
658#define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
659
660/*****************************************************************************
661*
662*               I O C    S t a t u s   V a l u e s
663*
664*****************************************************************************/
665
666/****************************************************************************/
667/*  Common IOCStatus values for all replies                                 */
668/****************************************************************************/
669
670#define MPI_IOCSTATUS_SUCCESS                   (0x0000)
671#define MPI_IOCSTATUS_INVALID_FUNCTION          (0x0001)
672#define MPI_IOCSTATUS_BUSY                      (0x0002)
673#define MPI_IOCSTATUS_INVALID_SGL               (0x0003)
674#define MPI_IOCSTATUS_INTERNAL_ERROR            (0x0004)
675#define MPI_IOCSTATUS_RESERVED                  (0x0005)
676#define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES    (0x0006)
677#define MPI_IOCSTATUS_INVALID_FIELD             (0x0007)
678#define MPI_IOCSTATUS_INVALID_STATE             (0x0008)
679#define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED    (0x0009)
680
681/****************************************************************************/
682/*  Config IOCStatus values                                                 */
683/****************************************************************************/
684
685#define MPI_IOCSTATUS_CONFIG_INVALID_ACTION     (0x0020)
686#define MPI_IOCSTATUS_CONFIG_INVALID_TYPE       (0x0021)
687#define MPI_IOCSTATUS_CONFIG_INVALID_PAGE       (0x0022)
688#define MPI_IOCSTATUS_CONFIG_INVALID_DATA       (0x0023)
689#define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS        (0x0024)
690#define MPI_IOCSTATUS_CONFIG_CANT_COMMIT        (0x0025)
691
692/****************************************************************************/
693/*  SCSIIO Reply (SPI & FCP) initiator values                               */
694/****************************************************************************/
695
696#define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR      (0x0040)
697#define MPI_IOCSTATUS_SCSI_INVALID_BUS          (0x0041)
698#define MPI_IOCSTATUS_SCSI_INVALID_TARGETID     (0x0042)
699#define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE     (0x0043)
700#define MPI_IOCSTATUS_SCSI_DATA_OVERRUN         (0x0044)
701#define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN        (0x0045)
702#define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR        (0x0046)
703#define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR       (0x0047)
704#define MPI_IOCSTATUS_SCSI_TASK_TERMINATED      (0x0048)
705#define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH    (0x0049)
706#define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED     (0x004A)
707#define MPI_IOCSTATUS_SCSI_IOC_TERMINATED       (0x004B)
708#define MPI_IOCSTATUS_SCSI_EXT_TERMINATED       (0x004C)
709
710/****************************************************************************/
711/*  For use by SCSI Initiator and SCSI Target end-to-end data protection    */
712/****************************************************************************/
713
714#define MPI_IOCSTATUS_EEDP_GUARD_ERROR          (0x004D)
715#define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR        (0x004E)
716#define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR        (0x004F)
717
718/****************************************************************************/
719/*  SCSI Target values                                                      */
720/****************************************************************************/
721
722#define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
723#define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
724#define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete name */
725#define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
726#define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
727#define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
728#define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
729#define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
730#define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
731#define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR   (0x006D)
732#define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
733#define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT        (0x006F)
734#define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT     (0x0070)
735#define MPI_IOCSTATUS_TARGET_NAK_RECEIVED        (0x0071)
736
737/****************************************************************************/
738/*  Additional FCP target values (obsolete)                                 */
739/****************************************************************************/
740
741#define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
742#define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
743#define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
744#define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
745
746/****************************************************************************/
747/*  Fibre Channel Direct Access values                                      */
748/****************************************************************************/
749
750#define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
751#define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
752#define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
753#define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
754#define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
755
756/****************************************************************************/
757/*  LAN values                                                              */
758/****************************************************************************/
759
760#define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
761#define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
762#define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
763#define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
764#define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
765#define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
766#define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
767#define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
768
769/****************************************************************************/
770/*  Serial Attached SCSI values                                             */
771/****************************************************************************/
772
773#define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED    (0x0090)
774#define MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN      (0x0091)
775
776/****************************************************************************/
777/*  Inband values                                                           */
778/****************************************************************************/
779
780#define MPI_IOCSTATUS_INBAND_ABORTED            (0x0098)
781#define MPI_IOCSTATUS_INBAND_NO_CONNECTION      (0x0099)
782
783/****************************************************************************/
784/*  Diagnostic Tools values                                                 */
785/****************************************************************************/
786
787#define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED       (0x00A0)
788
789/****************************************************************************/
790/*  IOCStatus flag to indicate that log info is available                   */
791/****************************************************************************/
792
793#define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
794#define MPI_IOCSTATUS_MASK                      (0x7FFF)
795
796/****************************************************************************/
797/*  LogInfo Types                                                           */
798/****************************************************************************/
799
800#define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
801#define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
802#define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
803#define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
804#define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
805#define MPI_IOCLOGINFO_TYPE_SAS                 (0x3)
806#define MPI_IOCLOGINFO_TYPE_ISCSI               (0x4)
807#define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
808
809#endif
810