xref: /freebsd/sys/dev/mpt/mpilib/mpi.h (revision 6ba2210ee039f2f12878c217bcf058e9c8b26b29)
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 */
351 typedef 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 
360 typedef 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 
377 typedef 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 
384 typedef 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 
391 typedef 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 
406 typedef 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 
415 typedef 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 
424 typedef 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 
441 typedef 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 
452 typedef 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 
463 typedef 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 
474 typedef 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 
485 typedef 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 
506 typedef 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 
520 typedef 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 
534 typedef 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 
627 typedef 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 
642 typedef 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