xref: /freebsd/sys/dev/mpt/mpilib/mpi.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are
9  * met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
13  *    substantially similar to the "NO WARRANTY" disclaimer below
14  *    ("Disclaimer") and any redistribution must be conditioned upon including
15  *    a substantially similar Disclaimer requirement for further binary
16  *    redistribution.
17  * 3. Neither the name of the LSI Logic Corporation nor the names of its
18  *    contributors may be used to endorse or promote products derived from
19  *    this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
31  * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  *           Name:  mpi.h
34  *          Title:  MPI Message independent structures and definitions
35  *  Creation Date:  July 27, 2000
36  *
37  *    mpi.h Version:  01.05.17
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  *  04-29-04  01.02.12  Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST
85  *                      and MPI_FUNCTION_DIAG_RELEASE.
86  *                      Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define.
87  *                      Bumped MPI_HEADER_VERSION_UNIT value.
88  *  05-11-04  01.03.01  Bumped MPI_VERSION_MINOR for MPI v1.3.
89  *                      Added codes for Inband.
90  *  08-19-04  01.05.01  Added defines for Host Buffer Access Control doorbell.
91  *                      Added define for offset of High Priority Request Queue.
92  *                      Added new function codes and new IOCStatus codes.
93  *                      Added a IOCLogInfo type of SAS.
94  *  12-07-04  01.05.02  Bumped MPI_HEADER_VERSION_UNIT.
95  *  12-09-04  01.05.03  Bumped MPI_HEADER_VERSION_UNIT.
96  *  01-15-05  01.05.04  Bumped MPI_HEADER_VERSION_UNIT.
97  *  02-09-05  01.05.05  Bumped MPI_HEADER_VERSION_UNIT.
98  *  02-22-05  01.05.06  Bumped MPI_HEADER_VERSION_UNIT.
99  *  03-11-05  01.05.07  Removed function codes for SCSI IO 32 and
100  *                      TargetAssistExtended requests.
101  *                      Removed EEDP IOCStatus codes.
102  *  06-24-05  01.05.08  Added function codes for SCSI IO 32 and
103  *                      TargetAssistExtended requests.
104  *                      Added EEDP IOCStatus codes.
105  *  08-03-05  01.05.09  Bumped MPI_HEADER_VERSION_UNIT.
106  *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
107  *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
108  *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
109  *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
110  *  08-07-07  01.05.14  Bumped MPI_HEADER_VERSION_UNIT.
111  *  01-15-08  01.05.15  Bumped MPI_HEADER_VERSION_UNIT.
112  *  03-28-08  01.05.16  Bumped MPI_HEADER_VERSION_UNIT.
113  *  07-11-08  01.05.17  Bumped MPI_HEADER_VERSION_UNIT.
114  *  --------------------------------------------------------------------------
115  */
116 
117 #ifndef MPI_H
118 #define MPI_H
119 
120 /*****************************************************************************
121 *
122 *        M P I    V e r s i o n    D e f i n i t i o n s
123 *
124 *****************************************************************************/
125 
126 #define MPI_VERSION_MAJOR                   (0x01)
127 #define MPI_VERSION_MINOR                   (0x05)
128 #define MPI_VERSION_MAJOR_MASK              (0xFF00)
129 #define MPI_VERSION_MAJOR_SHIFT             (8)
130 #define MPI_VERSION_MINOR_MASK              (0x00FF)
131 #define MPI_VERSION_MINOR_SHIFT             (0)
132 #define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
133                                       MPI_VERSION_MINOR)
134 
135 #define MPI_VERSION_01_00                   (0x0100)
136 #define MPI_VERSION_01_01                   (0x0101)
137 #define MPI_VERSION_01_02                   (0x0102)
138 #define MPI_VERSION_01_03                   (0x0103)
139 #define MPI_VERSION_01_05                   (0x0105)
140 /* Note: The major versions of 0xe0 through 0xff are reserved */
141 
142 /* versioning for this MPI header set */
143 #define MPI_HEADER_VERSION_UNIT             (0x14)
144 #define MPI_HEADER_VERSION_DEV              (0x00)
145 #define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
146 #define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
147 #define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
148 #define MPI_HEADER_VERSION_DEV_SHIFT        (0)
149 #define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
150 
151 /*****************************************************************************
152 *
153 *        I O C    S t a t e    D e f i n i t i o n s
154 *
155 *****************************************************************************/
156 
157 #define MPI_IOC_STATE_RESET                 (0x00000000)
158 #define MPI_IOC_STATE_READY                 (0x10000000)
159 #define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
160 #define MPI_IOC_STATE_FAULT                 (0x40000000)
161 
162 #define MPI_IOC_STATE_MASK                  (0xF0000000)
163 #define MPI_IOC_STATE_SHIFT                 (28)
164 
165 /* Fault state codes (product independent range 0x8000-0xFFFF) */
166 
167 #define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
168 #define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
169 #define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
170 #define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
171 #define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
172 #define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
173 #define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
174 #define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
175 
176 /*****************************************************************************
177 *
178 *        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
179 *
180 *****************************************************************************/
181 
182 /*
183  * Defines for working with the System Doorbell register.
184  * Values for doorbell function codes are included in the section that defines
185  * all the function codes (further on in this file).
186  */
187 #define MPI_DOORBELL_OFFSET                 (0x00000000)
188 #define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
189 #define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
190 #define MPI_DOORBELL_ACTIVE_SHIFT           (27)
191 #define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
192 #define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
193 #define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
194 #define MPI_DOORBELL_FUNCTION_SHIFT         (24)
195 #define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
196 #define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
197 #define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
198 #define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF)
199 
200 /* values for Host Buffer Access Control doorbell function */
201 #define MPI_DB_HPBAC_VALUE_MASK             (0x0000F000)
202 #define MPI_DB_HPBAC_ENABLE_ACCESS          (0x01)
203 #define MPI_DB_HPBAC_DISABLE_ACCESS         (0x02)
204 #define MPI_DB_HPBAC_FREE_BUFFER            (0x03)
205 
206 #define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
207 #define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
208 #define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
209 #define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
210 #define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
211 #define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
212 #define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
213 
214 #define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
215 #define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
216 #define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
217 #define MPI_DIAG_DRWE                       (0x00000080)
218 #define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
219 #define MPI_DIAG_RESET_HISTORY              (0x00000020)
220 #define MPI_DIAG_RW_ENABLE                  (0x00000010)
221 #define MPI_DIAG_RESET_ADAPTER              (0x00000004)
222 #define MPI_DIAG_DISABLE_ARM                (0x00000002)
223 #define MPI_DIAG_MEM_ENABLE                 (0x00000001)
224 
225 #define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
226 
227 #define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
228 
229 #define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
230 
231 #define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
232 #define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
233 #define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
234 #define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
235 
236 #define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
237 #define MPI_HIM_RIM                         (0x00000008)
238 #define MPI_HIM_DIM                         (0x00000001)
239 
240 #define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
241 #define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
242 
243 #define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
244 #define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
245 #define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
246 
247 #define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)
248 
249 /*****************************************************************************
250 *
251 *        M e s s a g e    F r a m e    D e s c r i p t o r s
252 *
253 *****************************************************************************/
254 
255 #define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
256 #define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
257 #define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
258 
259 #define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
260 #define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
261 
262 #define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
263 #define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
264 #define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
265 #define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
266 #define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
267 #define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
268 #define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
269 
270 /****************************************************************************/
271 /* Context Reply macros                                                     */
272 /****************************************************************************/
273 
274 #define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
275                                           >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
276 
277 #define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
278             ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
279                             (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
280                                         MPI_CONTEXT_REPLY_TYPE_MASK))
281 
282 /*****************************************************************************
283 *
284 *        M e s s a g e    F u n c t i o n s
285 *              0x80 -> 0x8F reserved for private message use per product
286 *
287 *
288 *****************************************************************************/
289 
290 #define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
291 #define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
292 #define MPI_FUNCTION_IOC_INIT                       (0x02)
293 #define MPI_FUNCTION_IOC_FACTS                      (0x03)
294 #define MPI_FUNCTION_CONFIG                         (0x04)
295 #define MPI_FUNCTION_PORT_FACTS                     (0x05)
296 #define MPI_FUNCTION_PORT_ENABLE                    (0x06)
297 #define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
298 #define MPI_FUNCTION_EVENT_ACK                      (0x08)
299 #define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
300 #define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
301 #define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
302 #define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
303 #define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
304 #define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
305 #define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
306 #define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
307 #define MPI_FUNCTION_FC_ABORT                       (0x11)
308 #define MPI_FUNCTION_FW_UPLOAD                      (0x12)
309 #define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
310 #define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
311 
312 #define MPI_FUNCTION_RAID_ACTION                    (0x15)
313 #define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
314 
315 #define MPI_FUNCTION_TOOLBOX                        (0x17)
316 
317 #define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
318 
319 #define MPI_FUNCTION_MAILBOX                        (0x19)
320 
321 #define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
322 #define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
323 #define MPI_FUNCTION_SATA_PASSTHROUGH               (0x1C)
324 
325 #define MPI_FUNCTION_DIAG_BUFFER_POST               (0x1D)
326 #define MPI_FUNCTION_DIAG_RELEASE                   (0x1E)
327 
328 #define MPI_FUNCTION_SCSI_IO_32                     (0x1F)
329 
330 #define MPI_FUNCTION_LAN_SEND                       (0x20)
331 #define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
332 #define MPI_FUNCTION_LAN_RESET                      (0x22)
333 
334 #define MPI_FUNCTION_TARGET_ASSIST_EXTENDED         (0x23)
335 #define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST       (0x24)
336 #define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST       (0x25)
337 
338 #define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
339 #define MPI_FUNCTION_INBAND_SEND                    (0x29)
340 #define MPI_FUNCTION_INBAND_RSP                     (0x2A)
341 #define MPI_FUNCTION_INBAND_ABORT                   (0x2B)
342 
343 #define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
344 #define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
345 #define MPI_FUNCTION_HANDSHAKE                      (0x42)
346 #define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
347 #define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL    (0x44)
348 
349 /* standard version format */
350 typedef struct _MPI_VERSION_STRUCT
351 {
352     U8                      Dev;                        /* 00h */
353     U8                      Unit;                       /* 01h */
354     U8                      Minor;                      /* 02h */
355     U8                      Major;                      /* 03h */
356 } MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
357   MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;
358 
359 typedef union _MPI_VERSION_FORMAT
360 {
361     MPI_VERSION_STRUCT      Struct;
362     U32                     Word;
363 } MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
364   MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;
365 
366 /*****************************************************************************
367 *
368 *        S c a t t e r    G a t h e r    E l e m e n t s
369 *
370 *****************************************************************************/
371 
372 /****************************************************************************/
373 /*  Simple element structures                                               */
374 /****************************************************************************/
375 
376 typedef struct _SGE_SIMPLE32
377 {
378     U32                     FlagsLength;
379     U32                     Address;
380 } SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
381   SGESimple32_t, MPI_POINTER pSGESimple32_t;
382 
383 typedef struct _SGE_SIMPLE64
384 {
385     U32                     FlagsLength;
386     U64                     Address;
387 } SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
388   SGESimple64_t, MPI_POINTER pSGESimple64_t;
389 
390 typedef struct _SGE_SIMPLE_UNION
391 {
392     U32                     FlagsLength;
393     union
394     {
395         U32                 Address32;
396         U64                 Address64;
397     }u;
398 } SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION,
399   SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t;
400 
401 /****************************************************************************/
402 /*  Chain element structures                                                */
403 /****************************************************************************/
404 
405 typedef struct _SGE_CHAIN32
406 {
407     U16                     Length;
408     U8                      NextChainOffset;
409     U8                      Flags;
410     U32                     Address;
411 } SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
412   SGEChain32_t, MPI_POINTER pSGEChain32_t;
413 
414 typedef struct _SGE_CHAIN64
415 {
416     U16                     Length;
417     U8                      NextChainOffset;
418     U8                      Flags;
419     U64                     Address;
420 } SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
421   SGEChain64_t, MPI_POINTER pSGEChain64_t;
422 
423 typedef struct _SGE_CHAIN_UNION
424 {
425     U16                     Length;
426     U8                      NextChainOffset;
427     U8                      Flags;
428     union
429     {
430         U32                 Address32;
431         U64                 Address64;
432     }u;
433 } SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
434   SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
435 
436 /****************************************************************************/
437 /*  Transaction Context element                                             */
438 /****************************************************************************/
439 
440 typedef struct _SGE_TRANSACTION32
441 {
442     U8                      Reserved;
443     U8                      ContextSize;
444     U8                      DetailsLength;
445     U8                      Flags;
446     U32                     TransactionContext[1];
447     U32                     TransactionDetails[1];
448 } SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
449   SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
450 
451 typedef struct _SGE_TRANSACTION64
452 {
453     U8                      Reserved;
454     U8                      ContextSize;
455     U8                      DetailsLength;
456     U8                      Flags;
457     U32                     TransactionContext[2];
458     U32                     TransactionDetails[1];
459 } SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
460   SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
461 
462 typedef struct _SGE_TRANSACTION96
463 {
464     U8                      Reserved;
465     U8                      ContextSize;
466     U8                      DetailsLength;
467     U8                      Flags;
468     U32                     TransactionContext[3];
469     U32                     TransactionDetails[1];
470 } SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
471   SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
472 
473 typedef struct _SGE_TRANSACTION128
474 {
475     U8                      Reserved;
476     U8                      ContextSize;
477     U8                      DetailsLength;
478     U8                      Flags;
479     U32                     TransactionContext[4];
480     U32                     TransactionDetails[1];
481 } SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
482   SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
483 
484 typedef struct _SGE_TRANSACTION_UNION
485 {
486     U8                      Reserved;
487     U8                      ContextSize;
488     U8                      DetailsLength;
489     U8                      Flags;
490     union
491     {
492         U32                 TransactionContext32[1];
493         U32                 TransactionContext64[2];
494         U32                 TransactionContext96[3];
495         U32                 TransactionContext128[4];
496     }u;
497     U32                     TransactionDetails[1];
498 } SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
499   SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
500 
501 /****************************************************************************/
502 /*  SGE IO types union  for IO SGL's                                        */
503 /****************************************************************************/
504 
505 typedef struct _SGE_IO_UNION
506 {
507     union
508     {
509         SGE_SIMPLE_UNION    Simple;
510         SGE_CHAIN_UNION     Chain;
511     } u;
512 } SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
513   SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
514 
515 /****************************************************************************/
516 /*  SGE union for SGL's with Simple and Transaction elements                */
517 /****************************************************************************/
518 
519 typedef struct _SGE_TRANS_SIMPLE_UNION
520 {
521     union
522     {
523         SGE_SIMPLE_UNION        Simple;
524         SGE_TRANSACTION_UNION   Transaction;
525     } u;
526 } SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
527   SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
528 
529 /****************************************************************************/
530 /*  All SGE types union                                                     */
531 /****************************************************************************/
532 
533 typedef struct _SGE_MPI_UNION
534 {
535     union
536     {
537         SGE_SIMPLE_UNION        Simple;
538         SGE_CHAIN_UNION         Chain;
539         SGE_TRANSACTION_UNION   Transaction;
540     } u;
541 } SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
542   MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
543   SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
544 
545 /****************************************************************************/
546 /*  SGE field definition and masks                                          */
547 /****************************************************************************/
548 
549 /* Flags field bit definitions */
550 
551 #define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
552 #define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
553 #define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
554 #define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
555 #define MPI_SGE_FLAGS_DIRECTION                 (0x04)
556 #define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
557 #define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
558 
559 #define MPI_SGE_FLAGS_SHIFT                     (24)
560 
561 #define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
562 #define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
563 
564 /* Element Type */
565 
566 #define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
567 #define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
568 #define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
569 #define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
570 
571 /* Address location */
572 
573 #define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
574 
575 /* Direction */
576 
577 #define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
578 #define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
579 
580 /* Address Size */
581 
582 #define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
583 #define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
584 
585 /* Context Size */
586 
587 #define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
588 #define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
589 #define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
590 #define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
591 
592 #define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
593 #define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
594 
595 /****************************************************************************/
596 /*  SGE operation Macros                                                    */
597 /****************************************************************************/
598 
599          /* SIMPLE FlagsLength manipulations... */
600 #define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
601 #define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
602 #define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
603 #define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
604 
605 #define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
606 
607 #define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
608 #define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
609 #define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
610          /* CAUTION - The following are READ-MODIFY-WRITE! */
611 #define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
612 #define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
613 
614 #define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
615 
616 /*****************************************************************************
617 *
618 *        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
619 *
620 *****************************************************************************/
621 
622 /****************************************************************************/
623 /* Standard message request header for all request messages                 */
624 /****************************************************************************/
625 
626 typedef struct _MSG_REQUEST_HEADER
627 {
628     U8                      Reserved[2];      /* function specific */
629     U8                      ChainOffset;
630     U8                      Function;
631     U8                      Reserved1[3];     /* function specific */
632     U8                      MsgFlags;
633     U32                     MsgContext;
634 } MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
635   MPIHeader_t, MPI_POINTER pMPIHeader_t;
636 
637 /****************************************************************************/
638 /*  Default Reply                                                           */
639 /****************************************************************************/
640 
641 typedef struct _MSG_DEFAULT_REPLY
642 {
643     U8                      Reserved[2];      /* function specific */
644     U8                      MsgLength;
645     U8                      Function;
646     U8                      Reserved1[3];     /* function specific */
647     U8                      MsgFlags;
648     U32                     MsgContext;
649     U8                      Reserved2[2];     /* function specific */
650     U16                     IOCStatus;
651     U32                     IOCLogInfo;
652 } MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
653   MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
654 
655 /* MsgFlags definition for all replies */
656 
657 #define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
658 
659 /*****************************************************************************
660 *
661 *               I O C    S t a t u s   V a l u e s
662 *
663 *****************************************************************************/
664 
665 /****************************************************************************/
666 /*  Common IOCStatus values for all replies                                 */
667 /****************************************************************************/
668 
669 #define MPI_IOCSTATUS_SUCCESS                   (0x0000)
670 #define MPI_IOCSTATUS_INVALID_FUNCTION          (0x0001)
671 #define MPI_IOCSTATUS_BUSY                      (0x0002)
672 #define MPI_IOCSTATUS_INVALID_SGL               (0x0003)
673 #define MPI_IOCSTATUS_INTERNAL_ERROR            (0x0004)
674 #define MPI_IOCSTATUS_RESERVED                  (0x0005)
675 #define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES    (0x0006)
676 #define MPI_IOCSTATUS_INVALID_FIELD             (0x0007)
677 #define MPI_IOCSTATUS_INVALID_STATE             (0x0008)
678 #define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED    (0x0009)
679 
680 /****************************************************************************/
681 /*  Config IOCStatus values                                                 */
682 /****************************************************************************/
683 
684 #define MPI_IOCSTATUS_CONFIG_INVALID_ACTION     (0x0020)
685 #define MPI_IOCSTATUS_CONFIG_INVALID_TYPE       (0x0021)
686 #define MPI_IOCSTATUS_CONFIG_INVALID_PAGE       (0x0022)
687 #define MPI_IOCSTATUS_CONFIG_INVALID_DATA       (0x0023)
688 #define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS        (0x0024)
689 #define MPI_IOCSTATUS_CONFIG_CANT_COMMIT        (0x0025)
690 
691 /****************************************************************************/
692 /*  SCSIIO Reply (SPI & FCP) initiator values                               */
693 /****************************************************************************/
694 
695 #define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR      (0x0040)
696 #define MPI_IOCSTATUS_SCSI_INVALID_BUS          (0x0041)
697 #define MPI_IOCSTATUS_SCSI_INVALID_TARGETID     (0x0042)
698 #define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE     (0x0043)
699 #define MPI_IOCSTATUS_SCSI_DATA_OVERRUN         (0x0044)
700 #define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN        (0x0045)
701 #define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR        (0x0046)
702 #define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR       (0x0047)
703 #define MPI_IOCSTATUS_SCSI_TASK_TERMINATED      (0x0048)
704 #define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH    (0x0049)
705 #define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED     (0x004A)
706 #define MPI_IOCSTATUS_SCSI_IOC_TERMINATED       (0x004B)
707 #define MPI_IOCSTATUS_SCSI_EXT_TERMINATED       (0x004C)
708 
709 /****************************************************************************/
710 /*  For use by SCSI Initiator and SCSI Target end-to-end data protection    */
711 /****************************************************************************/
712 
713 #define MPI_IOCSTATUS_EEDP_GUARD_ERROR          (0x004D)
714 #define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR        (0x004E)
715 #define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR        (0x004F)
716 
717 /****************************************************************************/
718 /*  SCSI Target values                                                      */
719 /****************************************************************************/
720 
721 #define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
722 #define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
723 #define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete name */
724 #define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
725 #define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
726 #define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
727 #define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
728 #define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
729 #define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
730 #define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR   (0x006D)
731 #define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
732 #define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT        (0x006F)
733 #define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT     (0x0070)
734 #define MPI_IOCSTATUS_TARGET_NAK_RECEIVED        (0x0071)
735 
736 /****************************************************************************/
737 /*  Additional FCP target values (obsolete)                                 */
738 /****************************************************************************/
739 
740 #define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
741 #define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
742 #define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
743 #define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
744 
745 /****************************************************************************/
746 /*  Fibre Channel Direct Access values                                      */
747 /****************************************************************************/
748 
749 #define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
750 #define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
751 #define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
752 #define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
753 #define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
754 
755 /****************************************************************************/
756 /*  LAN values                                                              */
757 /****************************************************************************/
758 
759 #define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
760 #define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
761 #define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
762 #define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
763 #define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
764 #define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
765 #define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
766 #define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
767 
768 /****************************************************************************/
769 /*  Serial Attached SCSI values                                             */
770 /****************************************************************************/
771 
772 #define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED    (0x0090)
773 #define MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN      (0x0091)
774 
775 /****************************************************************************/
776 /*  Inband values                                                           */
777 /****************************************************************************/
778 
779 #define MPI_IOCSTATUS_INBAND_ABORTED            (0x0098)
780 #define MPI_IOCSTATUS_INBAND_NO_CONNECTION      (0x0099)
781 
782 /****************************************************************************/
783 /*  Diagnostic Tools values                                                 */
784 /****************************************************************************/
785 
786 #define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED       (0x00A0)
787 
788 /****************************************************************************/
789 /*  IOCStatus flag to indicate that log info is available                   */
790 /****************************************************************************/
791 
792 #define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
793 #define MPI_IOCSTATUS_MASK                      (0x7FFF)
794 
795 /****************************************************************************/
796 /*  LogInfo Types                                                           */
797 /****************************************************************************/
798 
799 #define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
800 #define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
801 #define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
802 #define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
803 #define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
804 #define MPI_IOCLOGINFO_TYPE_SAS                 (0x3)
805 #define MPI_IOCLOGINFO_TYPE_ISCSI               (0x4)
806 #define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
807 
808 #endif
809