1 /*
2  *  Copyright (c) 2000-2003 LSI Logic Corporation.
3  *
4  *
5  *           Name:  mpi.h
6  *          Title:  MPI Message independent structures and definitions
7  *  Creation Date:  July 27, 2000
8  *
9  *    mpi.h Version:  01.05.xx
10  *
11  *  Version History
12  *  ---------------
13  *
14  *  Date      Version   Description
15  *  --------  --------  ------------------------------------------------------
16  *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
17  *  05-24-00  00.10.02  Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition.
18  *  06-06-00  01.00.01  Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR.
19  *  06-22-00  01.00.02  Added MPI_IOCSTATUS_LAN_ definitions.
20  *                      Removed LAN_SUSPEND function definition.
21  *                      Added MPI_MSGFLAGS_CONTINUATION_REPLY definition.
22  *  06-30-00  01.00.03  Added MPI_CONTEXT_REPLY_TYPE_LAN definition.
23  *                      Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros.
24  *  07-27-00  01.00.04  Added MPI_FAULT_ definitions.
25  *                      Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions.
26  *                      Added MPI_IOCSTATUS_INTERNAL_ERROR definition.
27  *                      Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH.
28  *  11-02-00  01.01.01  Original release for post 1.0 work.
29  *  12-04-00  01.01.02  Added new function codes.
30  *  01-09-01  01.01.03  Added more definitions to the system interface section
31  *                      Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT.
32  *  01-25-01  01.01.04  Changed MPI_VERSION_MINOR from 0x00 to 0x01.
33  *  02-20-01  01.01.05  Started using MPI_POINTER.
34  *                      Fixed value for MPI_DIAG_RW_ENABLE.
35  *                      Added defines for MPI_DIAG_PREVENT_IOC_BOOT and
36  *                      MPI_DIAG_CLEAR_FLASH_BAD_SIG.
37  *                      Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines.
38  *  02-27-01  01.01.06  Removed MPI_HOST_INDEX_REGISTER define.
39  *                      Added function codes for RAID.
40  *  04-09-01  01.01.07  Added alternate define for MPI_DOORBELL_ACTIVE,
41  *                      MPI_DOORBELL_USED, to better match the spec.
42  *  08-08-01  01.02.01  Original release for v1.2 work.
43  *                      Changed MPI_VERSION_MINOR from 0x01 to 0x02.
44  *                      Added define MPI_FUNCTION_TOOLBOX.
45  *  09-28-01  01.02.02  New function code MPI_SCSI_ENCLOSURE_PROCESSOR.
46  *  11-01-01  01.02.03  Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR.
47  *  03-14-02  01.02.04  Added MPI_HEADER_VERSION_ defines.
48  *  05-31-02  01.02.05  Bumped MPI_HEADER_VERSION_UNIT.
49  *  07-12-02  01.02.06  Added define for MPI_FUNCTION_MAILBOX.
50  *  09-16-02  01.02.07  Bumped value for MPI_HEADER_VERSION_UNIT.
51  *  11-15-02  01.02.08  Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and
52  *                      obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX.
53  *  04-01-03  01.02.09  New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED
54  *  06-26-03  01.02.10  Bumped MPI_HEADER_VERSION_UNIT value.
55  *  --------------------------------------------------------------------------
56  */
57 
58 #ifndef MPI_H
59 #define MPI_H
60 
61 
62 /*****************************************************************************
63 *
64 *        M P I    V e r s i o n    D e f i n i t i o n s
65 *
66 *****************************************************************************/
67 
68 #define MPI_VERSION_MAJOR                   (0x01)
69 #define MPI_VERSION_MINOR                   (0x05)
70 #define MPI_VERSION_MAJOR_MASK              (0xFF00)
71 #define MPI_VERSION_MAJOR_SHIFT             (8)
72 #define MPI_VERSION_MINOR_MASK              (0x00FF)
73 #define MPI_VERSION_MINOR_SHIFT             (0)
74 #define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
75                                       MPI_VERSION_MINOR)
76 
77 #define MPI_VERSION_01_00                   (0x0100)
78 #define MPI_VERSION_01_01                   (0x0101)
79 #define MPI_VERSION_01_02                   (0x0102)
80 #define MPI_VERSION_01_03                   (0x0103)
81 #define MPI_VERSION_01_05                   (0x0105)
82 /* Note: The major versions of 0xe0 through 0xff are reserved */
83 
84 /* versioning for this MPI header set */
85 #define MPI_HEADER_VERSION_UNIT             (0x00)
86 #define MPI_HEADER_VERSION_DEV              (0x00)
87 #define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
88 #define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
89 #define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
90 #define MPI_HEADER_VERSION_DEV_SHIFT        (0)
91 #define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
92 
93 /*****************************************************************************
94 *
95 *        I O C    S t a t e    D e f i n i t i o n s
96 *
97 *****************************************************************************/
98 
99 #define MPI_IOC_STATE_RESET                 (0x00000000)
100 #define MPI_IOC_STATE_READY                 (0x10000000)
101 #define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
102 #define MPI_IOC_STATE_FAULT                 (0x40000000)
103 
104 #define MPI_IOC_STATE_MASK                  (0xF0000000)
105 #define MPI_IOC_STATE_SHIFT                 (28)
106 
107 /* Fault state codes (product independent range 0x8000-0xFFFF) */
108 
109 #define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
110 #define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
111 #define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
112 #define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
113 #define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
114 #define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
115 #define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
116 #define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
117 
118 
119 /*****************************************************************************
120 *
121 *        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
122 *
123 *****************************************************************************/
124 
125 /* S y s t e m    D o o r b e l l */
126 #define MPI_DOORBELL_OFFSET                 (0x00000000)
127 #define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
128 #define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
129 #define MPI_DOORBELL_ACTIVE_SHIFT           (27)
130 #define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
131 #define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
132 #define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
133 #define MPI_DOORBELL_FUNCTION_SHIFT         (24)
134 #define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
135 #define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
136 #define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
137 
138 
139 #define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
140 #define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
141 #define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
142 #define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
143 #define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
144 #define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
145 #define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
146 
147 #define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
148 #define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
149 #define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
150 #define MPI_DIAG_DRWE                       (0x00000080)
151 #define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
152 #define MPI_DIAG_RESET_HISTORY              (0x00000020)
153 #define MPI_DIAG_RW_ENABLE                  (0x00000010)
154 #define MPI_DIAG_RESET_ADAPTER              (0x00000004)
155 #define MPI_DIAG_DISABLE_ARM                (0x00000002)
156 #define MPI_DIAG_MEM_ENABLE                 (0x00000001)
157 
158 #define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
159 
160 #define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
161 
162 #define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
163 
164 #define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
165 #define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
166 #define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
167 #define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
168 
169 #define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
170 #define MPI_HIM_RIM                         (0x00000008)
171 #define MPI_HIM_DIM                         (0x00000001)
172 
173 #define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
174 #define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
175 
176 #define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
177 #define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
178 #define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
179 
180 #define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)
181 
182 
183 
184 /*****************************************************************************
185 *
186 *        M e s s a g e    F r a m e    D e s c r i p t o r s
187 *
188 *****************************************************************************/
189 
190 #define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
191 #define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
192 #define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
193 
194 #define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
195 #define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
196 
197 #define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
198 #define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
199 #define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
200 #define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
201 #define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
202 #define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
203 #define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
204 
205 
206 /****************************************************************************/
207 /* Context Reply macros                                                     */
208 /****************************************************************************/
209 
210 #define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
211                                           >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
212 
213 #define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
214             ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
215                             (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
216                                         MPI_CONTEXT_REPLY_TYPE_MASK))
217 
218 
219 /*****************************************************************************
220 *
221 *        M e s s a g e    F u n c t i o n s
222 *              0x80 -> 0x8F reserved for private message use per product
223 *
224 *
225 *****************************************************************************/
226 
227 #define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
228 #define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
229 #define MPI_FUNCTION_IOC_INIT                       (0x02)
230 #define MPI_FUNCTION_IOC_FACTS                      (0x03)
231 #define MPI_FUNCTION_CONFIG                         (0x04)
232 #define MPI_FUNCTION_PORT_FACTS                     (0x05)
233 #define MPI_FUNCTION_PORT_ENABLE                    (0x06)
234 #define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
235 #define MPI_FUNCTION_EVENT_ACK                      (0x08)
236 #define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
237 #define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
238 #define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
239 #define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
240 #define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
241 #define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
242 #define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
243 #define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
244 #define MPI_FUNCTION_FC_ABORT                       (0x11)
245 #define MPI_FUNCTION_FW_UPLOAD                      (0x12)
246 #define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
247 #define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
248 
249 #define MPI_FUNCTION_RAID_ACTION                    (0x15)
250 #define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
251 
252 #define MPI_FUNCTION_TOOLBOX                        (0x17)
253 
254 #define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
255 
256 #define MPI_FUNCTION_MAILBOX                        (0x19)
257 
258 #define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
259 #define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
260 
261 #define MPI_DIAG_BUFFER_POST                        (0x1D)
262 #define MPI_DIAG_RELEASE                            (0x1E)
263 
264 #define MPI_FUNCTION_SCSI_IO_32                     (0x1F)
265 
266 #define MPI_FUNCTION_LAN_SEND                       (0x20)
267 #define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
268 #define MPI_FUNCTION_LAN_RESET                      (0x22)
269 
270 #define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
271 #define MPI_FUNCTION_INBAND_SEND                    (0x29)
272 #define MPI_FUNCTION_INBAND_RSP                     (0x2A)
273 #define MPI_FUNCTION_INBAND_ABORT                   (0x2B)
274 
275 #define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
276 #define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
277 #define MPI_FUNCTION_HANDSHAKE                      (0x42)
278 #define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
279 
280 
281 /* standard version format */
282 typedef struct _MPI_VERSION_STRUCT
283 {
284     U8                      Dev;                        /* 00h */
285     U8                      Unit;                       /* 01h */
286     U8                      Minor;                      /* 02h */
287     U8                      Major;                      /* 03h */
288 } MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
289   MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;
290 
291 typedef union _MPI_VERSION_FORMAT
292 {
293     MPI_VERSION_STRUCT      Struct;
294     U32                     Word;
295 } MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
296   MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;
297 
298 
299 /*****************************************************************************
300 *
301 *        S c a t t e r    G a t h e r    E l e m e n t s
302 *
303 *****************************************************************************/
304 
305 /****************************************************************************/
306 /*  Simple element structures                                               */
307 /****************************************************************************/
308 
309 typedef struct _SGE_SIMPLE32
310 {
311     U32                     FlagsLength;
312     U32                     Address;
313 } SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
314   SGESimple32_t, MPI_POINTER pSGESimple32_t;
315 
316 typedef struct _SGE_SIMPLE64
317 {
318     U32                     FlagsLength;
319     U64                     Address;
320 } SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
321   SGESimple64_t, MPI_POINTER pSGESimple64_t;
322 
323 typedef struct _SGE_SIMPLE_UNION
324 {
325     U32                     FlagsLength;
326     union
327     {
328         U32                 Address32;
329         U64                 Address64;
330     }u;
331 } SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t,
332   SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION;
333 
334 /****************************************************************************/
335 /*  Chain element structures                                                */
336 /****************************************************************************/
337 
338 typedef struct _SGE_CHAIN32
339 {
340     U16                     Length;
341     U8                      NextChainOffset;
342     U8                      Flags;
343     U32                     Address;
344 } SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
345   SGEChain32_t, MPI_POINTER pSGEChain32_t;
346 
347 typedef struct _SGE_CHAIN64
348 {
349     U16                     Length;
350     U8                      NextChainOffset;
351     U8                      Flags;
352     U64                     Address;
353 } SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
354   SGEChain64_t, MPI_POINTER pSGEChain64_t;
355 
356 typedef struct _SGE_CHAIN_UNION
357 {
358     U16                     Length;
359     U8                      NextChainOffset;
360     U8                      Flags;
361     union
362     {
363         U32                 Address32;
364         U64                 Address64;
365     }u;
366 } SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
367   SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
368 
369 /****************************************************************************/
370 /*  Transaction Context element                                             */
371 /****************************************************************************/
372 
373 typedef struct _SGE_TRANSACTION32
374 {
375     U8                      Reserved;
376     U8                      ContextSize;
377     U8                      DetailsLength;
378     U8                      Flags;
379     U32                     TransactionContext[1];
380     U32                     TransactionDetails[1];
381 } SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
382   SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
383 
384 typedef struct _SGE_TRANSACTION64
385 {
386     U8                      Reserved;
387     U8                      ContextSize;
388     U8                      DetailsLength;
389     U8                      Flags;
390     U32                     TransactionContext[2];
391     U32                     TransactionDetails[1];
392 } SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
393   SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
394 
395 typedef struct _SGE_TRANSACTION96
396 {
397     U8                      Reserved;
398     U8                      ContextSize;
399     U8                      DetailsLength;
400     U8                      Flags;
401     U32                     TransactionContext[3];
402     U32                     TransactionDetails[1];
403 } SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
404   SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
405 
406 typedef struct _SGE_TRANSACTION128
407 {
408     U8                      Reserved;
409     U8                      ContextSize;
410     U8                      DetailsLength;
411     U8                      Flags;
412     U32                     TransactionContext[4];
413     U32                     TransactionDetails[1];
414 } SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
415   SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
416 
417 typedef struct _SGE_TRANSACTION_UNION
418 {
419     U8                      Reserved;
420     U8                      ContextSize;
421     U8                      DetailsLength;
422     U8                      Flags;
423     union
424     {
425         U32                 TransactionContext32[1];
426         U32                 TransactionContext64[2];
427         U32                 TransactionContext96[3];
428         U32                 TransactionContext128[4];
429     }u;
430     U32                     TransactionDetails[1];
431 } SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
432   SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
433 
434 
435 /****************************************************************************/
436 /*  SGE IO types union  for IO SGL's                                        */
437 /****************************************************************************/
438 
439 typedef struct _SGE_IO_UNION
440 {
441     union
442     {
443         SGE_SIMPLE_UNION    Simple;
444         SGE_CHAIN_UNION     Chain;
445     } u;
446 } SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
447   SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
448 
449 /****************************************************************************/
450 /*  SGE union for SGL's with Simple and Transaction elements                */
451 /****************************************************************************/
452 
453 typedef struct _SGE_TRANS_SIMPLE_UNION
454 {
455     union
456     {
457         SGE_SIMPLE_UNION        Simple;
458         SGE_TRANSACTION_UNION   Transaction;
459     } u;
460 } SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
461   SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
462 
463 /****************************************************************************/
464 /*  All SGE types union                                                     */
465 /****************************************************************************/
466 
467 typedef struct _SGE_MPI_UNION
468 {
469     union
470     {
471         SGE_SIMPLE_UNION        Simple;
472         SGE_CHAIN_UNION         Chain;
473         SGE_TRANSACTION_UNION   Transaction;
474     } u;
475 } SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
476   MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
477   SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
478 
479 
480 /****************************************************************************/
481 /*  SGE field definition and masks                                          */
482 /****************************************************************************/
483 
484 /* Flags field bit definitions */
485 
486 #define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
487 #define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
488 #define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
489 #define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
490 #define MPI_SGE_FLAGS_DIRECTION                 (0x04)
491 #define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
492 #define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
493 
494 #define MPI_SGE_FLAGS_SHIFT                     (24)
495 
496 #define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
497 #define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
498 
499 /* Element Type */
500 
501 #define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
502 #define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
503 #define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
504 #define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
505 
506 /* Address location */
507 
508 #define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
509 
510 /* Direction */
511 
512 #define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
513 #define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
514 
515 /* Address Size */
516 
517 #define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
518 #define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
519 
520 /* Context Size */
521 
522 #define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
523 #define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
524 #define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
525 #define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
526 
527 #define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
528 #define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
529 
530 
531 /****************************************************************************/
532 /*  SGE operation Macros                                                    */
533 /****************************************************************************/
534 
535          /* SIMPLE FlagsLength manipulations... */
536 #define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
537 #define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
538 #define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
539 #define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
540 
541 #define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
542 
543 #define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
544 #define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
545 #define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
546          /* CAUTION - The following are READ-MODIFY-WRITE! */
547 #define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
548 #define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
549 
550 #define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
551 
552 
553 
554 /*****************************************************************************
555 *
556 *        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
557 *
558 *****************************************************************************/
559 
560 /****************************************************************************/
561 /* Standard message request header for all request messages                 */
562 /****************************************************************************/
563 
564 typedef struct _MSG_REQUEST_HEADER
565 {
566     U8                      Reserved[2];      /* function specific */
567     U8                      ChainOffset;
568     U8                      Function;
569     U8                      Reserved1[3];     /* function specific */
570     U8                      MsgFlags;
571     U32                     MsgContext;
572 } MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
573   MPIHeader_t, MPI_POINTER pMPIHeader_t;
574 
575 
576 /****************************************************************************/
577 /*  Default Reply                                                           */
578 /****************************************************************************/
579 
580 typedef struct _MSG_DEFAULT_REPLY
581 {
582     U8                      Reserved[2];      /* function specific */
583     U8                      MsgLength;
584     U8                      Function;
585     U8                      Reserved1[3];     /* function specific */
586     U8                      MsgFlags;
587     U32                     MsgContext;
588     U8                      Reserved2[2];     /* function specific */
589     U16                     IOCStatus;
590     U32                     IOCLogInfo;
591 } MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
592   MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
593 
594 
595 /* MsgFlags definition for all replies */
596 
597 #define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
598 
599 
600 /*****************************************************************************
601 *
602 *               I O C    S t a t u s   V a l u e s
603 *
604 *****************************************************************************/
605 
606 /****************************************************************************/
607 /*  Common IOCStatus values for all replies                                 */
608 /****************************************************************************/
609 
610 #define MPI_IOCSTATUS_SUCCESS                   (0x0000)
611 #define MPI_IOCSTATUS_INVALID_FUNCTION          (0x0001)
612 #define MPI_IOCSTATUS_BUSY                      (0x0002)
613 #define MPI_IOCSTATUS_INVALID_SGL               (0x0003)
614 #define MPI_IOCSTATUS_INTERNAL_ERROR            (0x0004)
615 #define MPI_IOCSTATUS_RESERVED                  (0x0005)
616 #define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES    (0x0006)
617 #define MPI_IOCSTATUS_INVALID_FIELD             (0x0007)
618 #define MPI_IOCSTATUS_INVALID_STATE             (0x0008)
619 #define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED    (0x0009)
620 
621 /****************************************************************************/
622 /*  Config IOCStatus values                                                 */
623 /****************************************************************************/
624 
625 #define MPI_IOCSTATUS_CONFIG_INVALID_ACTION     (0x0020)
626 #define MPI_IOCSTATUS_CONFIG_INVALID_TYPE       (0x0021)
627 #define MPI_IOCSTATUS_CONFIG_INVALID_PAGE       (0x0022)
628 #define MPI_IOCSTATUS_CONFIG_INVALID_DATA       (0x0023)
629 #define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS        (0x0024)
630 #define MPI_IOCSTATUS_CONFIG_CANT_COMMIT        (0x0025)
631 
632 /****************************************************************************/
633 /*  SCSIIO Reply (SPI & FCP) initiator values                               */
634 /****************************************************************************/
635 
636 #define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR      (0x0040)
637 #define MPI_IOCSTATUS_SCSI_INVALID_BUS          (0x0041)
638 #define MPI_IOCSTATUS_SCSI_INVALID_TARGETID     (0x0042)
639 #define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE     (0x0043)
640 #define MPI_IOCSTATUS_SCSI_DATA_OVERRUN         (0x0044)
641 #define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN        (0x0045)
642 #define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR        (0x0046)
643 #define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR       (0x0047)
644 #define MPI_IOCSTATUS_SCSI_TASK_TERMINATED      (0x0048)
645 #define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH    (0x0049)
646 #define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED     (0x004A)
647 #define MPI_IOCSTATUS_SCSI_IOC_TERMINATED       (0x004B)
648 #define MPI_IOCSTATUS_SCSI_EXT_TERMINATED       (0x004C)
649 
650 /****************************************************************************/
651 /*  For use by SCSI Initiator and SCSI Target end-to-end data protection    */
652 /****************************************************************************/
653 
654 #define MPI_IOCSTATUS_EEDP_CRC_ERROR            (0x004D)
655 #define MPI_IOCSTATUS_EEDP_LBA_TAG_ERROR        (0x004E)
656 #define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR        (0x004F)
657 
658 
659 /****************************************************************************/
660 /*  SCSI (SPI & FCP) target values                                          */
661 /****************************************************************************/
662 
663 #define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
664 #define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
665 #define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete */
666 #define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
667 #define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
668 #define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
669 #define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
670 #define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
671 #define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
672 
673 /****************************************************************************/
674 /*  Additional FCP target values (obsolete)                                 */
675 /****************************************************************************/
676 
677 #define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
678 #define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
679 #define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
680 #define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
681 
682 /****************************************************************************/
683 /*  Fibre Channel Direct Access values                                      */
684 /****************************************************************************/
685 
686 #define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
687 #define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
688 #define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
689 #define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
690 #define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
691 
692 /****************************************************************************/
693 /*  LAN values                                                              */
694 /****************************************************************************/
695 
696 #define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
697 #define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
698 #define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
699 #define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
700 #define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
701 #define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
702 #define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
703 #define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
704 
705 /****************************************************************************/
706 /*  Serial Attached SCSI values                                                              */
707 /****************************************************************************/
708 
709 #define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED    (0x0090)
710 
711 /****************************************************************************/
712 /*  Inband values                                                           */
713 /****************************************************************************/
714 
715 #define MPI_IOCSTATUS_INBAND_ABORTED            (0x0098)
716 #define MPI_IOCSTATUS_INBAND_NO_CONNECTION      (0x0099)
717 
718 /****************************************************************************/
719 /*  Diagnostic Tools values                                                 */
720 /****************************************************************************/
721 
722 #define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED       (0x00A0)
723 
724 
725 /****************************************************************************/
726 /*  IOCStatus flag to indicate that log info is available                   */
727 /****************************************************************************/
728 
729 #define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
730 #define MPI_IOCSTATUS_MASK                      (0x7FFF)
731 
732 /****************************************************************************/
733 /*  LogInfo Types                                                           */
734 /****************************************************************************/
735 
736 #define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
737 #define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
738 #define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
739 #define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
740 #define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
741 #define MPI_IOCLOGINFO_TYPE_SAS                 (0x3)
742 #define MPI_IOCLOGINFO_TYPE_ISCSI               (0x4)
743 #define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
744 
745 
746 #endif
747