drivers/message/fusion/lsi/mpi.h

   1 /*
   2  *  Copyright (c) 2000-2008 LSI 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:  01.05.16
  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  *  01-16-04  01.02.11  Added define for MPI_IOCLOGINFO_TYPE_SHIFT.
  56  *  04-29-04  01.02.12  Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST
  57  *                      and MPI_FUNCTION_DIAG_RELEASE.
  58  *                      Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define.
  59  *                      Bumped MPI_HEADER_VERSION_UNIT value.
  60  *  05-11-04  01.03.01  Bumped MPI_VERSION_MINOR for MPI v1.3.
  61  *                      Added codes for Inband.
  62  *  08-19-04  01.05.01  Added defines for Host Buffer Access Control doorbell.
  63  *                      Added define for offset of High Priority Request Queue.
  64  *                      Added new function codes and new IOCStatus codes.
  65  *                      Added a IOCLogInfo type of SAS.
  66  *  12-07-04  01.05.02  Bumped MPI_HEADER_VERSION_UNIT.
  67  *  12-09-04  01.05.03  Bumped MPI_HEADER_VERSION_UNIT.
  68  *  01-15-05  01.05.04  Bumped MPI_HEADER_VERSION_UNIT.
  69  *  02-09-05  01.05.05  Bumped MPI_HEADER_VERSION_UNIT.
  70  *  02-22-05  01.05.06  Bumped MPI_HEADER_VERSION_UNIT.
  71  *  03-11-05  01.05.07  Removed function codes for SCSI IO 32 and
  72  *                      TargetAssistExtended requests.
  73  *                      Removed EEDP IOCStatus codes.
  74  *  06-24-05  01.05.08  Added function codes for SCSI IO 32 and
  75  *                      TargetAssistExtended requests.
  76  *                      Added EEDP IOCStatus codes.
  77  *  08-03-05  01.05.09  Bumped MPI_HEADER_VERSION_UNIT.
  78  *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
  79  *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
  80  *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
  81  *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
  82  *  08-07-07  01.05.14  Bumped MPI_HEADER_VERSION_UNIT.
  83  *  01-15-08  01.05.15  Bumped MPI_HEADER_VERSION_UNIT.
  84  *  03-28-08  01.05.16  Bumped MPI_HEADER_VERSION_UNIT.
  85  *  --------------------------------------------------------------------------
  86  */
  87
  88 #ifndef MPI_H
  89 #define MPI_H
  90
  91
  92 /*****************************************************************************
  93 *
  94 *        M P I    V e r s i o n    D e f i n i t i o n s
  95 *
  96 *****************************************************************************/
  97
  98 #define MPI_VERSION_MAJOR                   (0x01)
  99 #define MPI_VERSION_MINOR                   (0x05)
 100 #define MPI_VERSION_MAJOR_MASK              (0xFF00)
 101 #define MPI_VERSION_MAJOR_SHIFT             (8)
 102 #define MPI_VERSION_MINOR_MASK              (0x00FF)
 103 #define MPI_VERSION_MINOR_SHIFT             (0)
 104 #define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
 105                                       MPI_VERSION_MINOR)
 106
 107 #define MPI_VERSION_01_00                   (0x0100)
 108 #define MPI_VERSION_01_01                   (0x0101)
 109 #define MPI_VERSION_01_02                   (0x0102)
 110 #define MPI_VERSION_01_03                   (0x0103)
 111 #define MPI_VERSION_01_05                   (0x0105)
 112 /* Note: The major versions of 0xe0 through 0xff are reserved */
 113
 114 /* versioning for this MPI header set */
 115 #define MPI_HEADER_VERSION_UNIT             (0x13)
 116 #define MPI_HEADER_VERSION_DEV              (0x00)
 117 #define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
 118 #define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
 119 #define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
 120 #define MPI_HEADER_VERSION_DEV_SHIFT        (0)
 121 #define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
 122
 123 /*****************************************************************************
 124 *
 125 *        I O C    S t a t e    D e f i n i t i o n s
 126 *
 127 *****************************************************************************/
 128
 129 #define MPI_IOC_STATE_RESET                 (0x00000000)
 130 #define MPI_IOC_STATE_READY                 (0x10000000)
 131 #define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
 132 #define MPI_IOC_STATE_FAULT                 (0x40000000)
 133
 134 #define MPI_IOC_STATE_MASK                  (0xF0000000)
 135 #define MPI_IOC_STATE_SHIFT                 (28)
 136
 137 /* Fault state codes (product independent range 0x8000-0xFFFF) */
 138
 139 #define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
 140 #define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
 141 #define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
 142 #define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
 143 #define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
 144 #define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
 145 #define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
 146 #define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
 147
 148
 149 /*****************************************************************************
 150 *
 151 *        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
 152 *
 153 *****************************************************************************/
 154
 155 /*
 156  * Defines for working with the System Doorbell register.
 157  * Values for doorbell function codes are included in the section that defines
 158  * all the function codes (further on in this file).
 159  */
 160 #define MPI_DOORBELL_OFFSET                 (0x00000000)
 161 #define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
 162 #define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
 163 #define MPI_DOORBELL_ACTIVE_SHIFT           (27)
 164 #define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
 165 #define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
 166 #define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
 167 #define MPI_DOORBELL_FUNCTION_SHIFT         (24)
 168 #define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
 169 #define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
 170 #define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
 171 #define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF)
 172
 173 /* values for Host Buffer Access Control doorbell function */
 174 #define MPI_DB_HPBAC_VALUE_MASK             (0x0000F000)
 175 #define MPI_DB_HPBAC_ENABLE_ACCESS          (0x01)
 176 #define MPI_DB_HPBAC_DISABLE_ACCESS         (0x02)
 177 #define MPI_DB_HPBAC_FREE_BUFFER            (0x03)
 178
 179
 180 #define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
 181 #define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
 182 #define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
 183 #define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
 184 #define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
 185 #define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
 186 #define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
 187
 188 #define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
 189 #define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
 190 #define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
 191 #define MPI_DIAG_DRWE                       (0x00000080)
 192 #define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
 193 #define MPI_DIAG_RESET_HISTORY              (0x00000020)
 194 #define MPI_DIAG_RW_ENABLE                  (0x00000010)
 195 #define MPI_DIAG_RESET_ADAPTER              (0x00000004)
 196 #define MPI_DIAG_DISABLE_ARM                (0x00000002)
 197 #define MPI_DIAG_MEM_ENABLE                 (0x00000001)
 198
 199 #define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
 200
 201 #define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
 202
 203 #define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
 204
 205 #define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
 206 #define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
 207 #define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
 208 #define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
 209
 210 #define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
 211 #define MPI_HIM_RIM                         (0x00000008)
 212 #define MPI_HIM_DIM                         (0x00000001)
 213
 214 #define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
 215 #define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
 216
 217 #define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
 218 #define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
 219 #define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
 220
 221 #define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)
 222
 223
 224
 225 /*****************************************************************************
 226 *
 227 *        M e s s a g e    F r a m e    D e s c r i p t o r s
 228 *
 229 *****************************************************************************/
 230
 231 #define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
 232 #define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
 233 #define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
 234
 235 #define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
 236 #define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
 237
 238 #define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
 239 #define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
 240 #define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
 241 #define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
 242 #define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
 243 #define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
 244 #define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
 245
 246
 247 /****************************************************************************/
 248 /* Context Reply macros                                                     */
 249 /****************************************************************************/
 250
 251 #define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
 252                                           >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
 253
 254 #define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
 255             ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
 256                             (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
 257                                         MPI_CONTEXT_REPLY_TYPE_MASK))
 258
 259
 260 /*****************************************************************************
 261 *
 262 *        M e s s a g e    F u n c t i o n s
 263 *              0x80 -> 0x8F reserved for private message use per product
 264 *
 265 *
 266 *****************************************************************************/
 267
 268 #define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
 269 #define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
 270 #define MPI_FUNCTION_IOC_INIT                       (0x02)
 271 #define MPI_FUNCTION_IOC_FACTS                      (0x03)
 272 #define MPI_FUNCTION_CONFIG                         (0x04)
 273 #define MPI_FUNCTION_PORT_FACTS                     (0x05)
 274 #define MPI_FUNCTION_PORT_ENABLE                    (0x06)
 275 #define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
 276 #define MPI_FUNCTION_EVENT_ACK                      (0x08)
 277 #define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
 278 #define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
 279 #define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
 280 #define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
 281 #define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
 282 #define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
 283 #define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
 284 #define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
 285 #define MPI_FUNCTION_FC_ABORT                       (0x11)
 286 #define MPI_FUNCTION_FW_UPLOAD                      (0x12)
 287 #define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
 288 #define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
 289
 290 #define MPI_FUNCTION_RAID_ACTION                    (0x15)
 291 #define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
 292
 293 #define MPI_FUNCTION_TOOLBOX                        (0x17)
 294
 295 #define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
 296
 297 #define MPI_FUNCTION_MAILBOX                        (0x19)
 298
 299 #define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
 300 #define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
 301 #define MPI_FUNCTION_SATA_PASSTHROUGH               (0x1C)
 302
 303 #define MPI_FUNCTION_DIAG_BUFFER_POST               (0x1D)
 304 #define MPI_FUNCTION_DIAG_RELEASE                   (0x1E)
 305
 306 #define MPI_FUNCTION_SCSI_IO_32                     (0x1F)
 307
 308 #define MPI_FUNCTION_LAN_SEND                       (0x20)
 309 #define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
 310 #define MPI_FUNCTION_LAN_RESET                      (0x22)
 311
 312 #define MPI_FUNCTION_TARGET_ASSIST_EXTENDED         (0x23)
 313 #define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST       (0x24)
 314 #define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST       (0x25)
 315
 316 #define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
 317 #define MPI_FUNCTION_INBAND_SEND                    (0x29)
 318 #define MPI_FUNCTION_INBAND_RSP                     (0x2A)
 319 #define MPI_FUNCTION_INBAND_ABORT                   (0x2B)
 320
 321 #define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
 322 #define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
 323 #define MPI_FUNCTION_HANDSHAKE                      (0x42)
 324 #define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
 325 #define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL    (0x44)
 326
 327
 328 /* standard version format */
 329 typedef struct _MPI_VERSION_STRUCT
 330 {
 331     U8                      Dev;                        /* 00h */
 332     U8                      Unit;                       /* 01h */
 333     U8                      Minor;                      /* 02h */
 334     U8                      Major;                      /* 03h */
 335 } MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
 336   MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;
 337
 338 typedef union _MPI_VERSION_FORMAT
 339 {
 340     MPI_VERSION_STRUCT      Struct;
 341     U32                     Word;
 342 } MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
 343   MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;
 344
 345
 346 /*****************************************************************************
 347 *
 348 *        S c a t t e r    G a t h e r    E l e m e n t s
 349 *
 350 *****************************************************************************/
 351
 352 /****************************************************************************/
 353 /*  Simple element structures                                               */
 354 /****************************************************************************/
 355
 356 typedef struct _SGE_SIMPLE32
 357 {
 358     U32                     FlagsLength;
 359     U32                     Address;
 360 } SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
 361   SGESimple32_t, MPI_POINTER pSGESimple32_t;
 362
 363 typedef struct _SGE_SIMPLE64
 364 {
 365     U32                     FlagsLength;
 366     U64                     Address;
 367 } SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
 368   SGESimple64_t, MPI_POINTER pSGESimple64_t;
 369
 370 typedef struct _SGE_SIMPLE_UNION
 371 {
 372     U32                     FlagsLength;
 373     union
 374     {
 375         U32                 Address32;
 376         U64                 Address64;
 377     }u;
 378 } SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION,
 379   SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t;
 380
 381 /****************************************************************************/
 382 /*  Chain element structures                                                */
 383 /****************************************************************************/
 384
 385 typedef struct _SGE_CHAIN32
 386 {
 387     U16                     Length;
 388     U8                      NextChainOffset;
 389     U8                      Flags;
 390     U32                     Address;
 391 } SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
 392   SGEChain32_t, MPI_POINTER pSGEChain32_t;
 393
 394 typedef struct _SGE_CHAIN64
 395 {
 396     U16                     Length;
 397     U8                      NextChainOffset;
 398     U8                      Flags;
 399     U64                     Address;
 400 } SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
 401   SGEChain64_t, MPI_POINTER pSGEChain64_t;
 402
 403 typedef struct _SGE_CHAIN_UNION
 404 {
 405     U16                     Length;
 406     U8                      NextChainOffset;
 407     U8                      Flags;
 408     union
 409     {
 410         U32                 Address32;
 411         U64                 Address64;
 412     }u;
 413 } SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
 414   SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
 415
 416 /****************************************************************************/
 417 /*  Transaction Context element                                             */
 418 /****************************************************************************/
 419
 420 typedef struct _SGE_TRANSACTION32
 421 {
 422     U8                      Reserved;
 423     U8                      ContextSize;
 424     U8                      DetailsLength;
 425     U8                      Flags;
 426     U32                     TransactionContext[1];
 427     U32                     TransactionDetails[1];
 428 } SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
 429   SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
 430
 431 typedef struct _SGE_TRANSACTION64
 432 {
 433     U8                      Reserved;
 434     U8                      ContextSize;
 435     U8                      DetailsLength;
 436     U8                      Flags;
 437     U32                     TransactionContext[2];
 438     U32                     TransactionDetails[1];
 439 } SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
 440   SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
 441
 442 typedef struct _SGE_TRANSACTION96
 443 {
 444     U8                      Reserved;
 445     U8                      ContextSize;
 446     U8                      DetailsLength;
 447     U8                      Flags;
 448     U32                     TransactionContext[3];
 449     U32                     TransactionDetails[1];
 450 } SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
 451   SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
 452
 453 typedef struct _SGE_TRANSACTION128
 454 {
 455     U8                      Reserved;
 456     U8                      ContextSize;
 457     U8                      DetailsLength;
 458     U8                      Flags;
 459     U32                     TransactionContext[4];
 460     U32                     TransactionDetails[1];
 461 } SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
 462   SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
 463
 464 typedef struct _SGE_TRANSACTION_UNION
 465 {
 466     U8                      Reserved;
 467     U8                      ContextSize;
 468     U8                      DetailsLength;
 469     U8                      Flags;
 470     union
 471     {
 472         U32                 TransactionContext32[1];
 473         U32                 TransactionContext64[2];
 474         U32                 TransactionContext96[3];
 475         U32                 TransactionContext128[4];
 476     }u;
 477     U32                     TransactionDetails[1];
 478 } SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
 479   SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
 480
 481
 482 /****************************************************************************/
 483 /*  SGE IO types union  for IO SGL's                                        */
 484 /****************************************************************************/
 485
 486 typedef struct _SGE_IO_UNION
 487 {
 488     union
 489     {
 490         SGE_SIMPLE_UNION    Simple;
 491         SGE_CHAIN_UNION     Chain;
 492     } u;
 493 } SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
 494   SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
 495
 496 /****************************************************************************/
 497 /*  SGE union for SGL's with Simple and Transaction elements                */
 498 /****************************************************************************/
 499
 500 typedef struct _SGE_TRANS_SIMPLE_UNION
 501 {
 502     union
 503     {
 504         SGE_SIMPLE_UNION        Simple;
 505         SGE_TRANSACTION_UNION   Transaction;
 506     } u;
 507 } SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
 508   SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
 509
 510 /****************************************************************************/
 511 /*  All SGE types union                                                     */
 512 /****************************************************************************/
 513
 514 typedef struct _SGE_MPI_UNION
 515 {
 516     union
 517     {
 518         SGE_SIMPLE_UNION        Simple;
 519         SGE_CHAIN_UNION         Chain;
 520         SGE_TRANSACTION_UNION   Transaction;
 521     } u;
 522 } SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
 523   MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
 524   SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
 525
 526
 527 /****************************************************************************/
 528 /*  SGE field definition and masks                                          */
 529 /****************************************************************************/
 530
 531 /* Flags field bit definitions */
 532
 533 #define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
 534 #define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
 535 #define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
 536 #define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
 537 #define MPI_SGE_FLAGS_DIRECTION                 (0x04)
 538 #define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
 539 #define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
 540
 541 #define MPI_SGE_FLAGS_SHIFT                     (24)
 542
 543 #define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
 544 #define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
 545
 546 /* Element Type */
 547
 548 #define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
 549 #define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
 550 #define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
 551 #define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
 552
 553 /* Address location */
 554
 555 #define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
 556
 557 /* Direction */
 558
 559 #define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
 560 #define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
 561
 562 /* Address Size */
 563
 564 #define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
 565 #define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
 566
 567 /* Context Size */
 568
 569 #define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
 570 #define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
 571 #define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
 572 #define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
 573
 574 #define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
 575 #define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
 576
 577
 578 /****************************************************************************/
 579 /*  SGE operation Macros                                                    */
 580 /****************************************************************************/
 581
 582          /* SIMPLE FlagsLength manipulations... */
 583 #define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
 584 #define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
 585 #define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
 586 #define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
 587
 588 #define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
 589
 590 #define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
 591 #define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
 592 #define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
 593          /* CAUTION - The following are READ-MODIFY-WRITE! */
 594 #define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
 595 #define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
 596
 597 #define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
 598
 599
 600
 601 /*****************************************************************************
 602 *
 603 *        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
 604 *
 605 *****************************************************************************/
 606
 607 /****************************************************************************/
 608 /* Standard message request header for all request messages                 */
 609 /****************************************************************************/
 610
 611 typedef struct _MSG_REQUEST_HEADER
 612 {
 613     U8                      Reserved[2];      /* function specific */
 614     U8                      ChainOffset;
 615     U8                      Function;
 616     U8                      Reserved1[3];     /* function specific */
 617     U8                      MsgFlags;
 618     U32                     MsgContext;
 619 } MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
 620   MPIHeader_t, MPI_POINTER pMPIHeader_t;
 621
 622
 623 /****************************************************************************/
 624 /*  Default Reply                                                           */
 625 /****************************************************************************/
 626
 627 typedef struct _MSG_DEFAULT_REPLY
 628 {
 629     U8                      Reserved[2];      /* function specific */
 630     U8                      MsgLength;
 631     U8                      Function;
 632     U8                      Reserved1[3];     /* function specific */
 633     U8                      MsgFlags;
 634     U32                     MsgContext;
 635     U8                      Reserved2[2];     /* function specific */
 636     U16                     IOCStatus;
 637     U32                     IOCLogInfo;
 638 } MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
 639   MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
 640
 641
 642 /* MsgFlags definition for all replies */
 643
 644 #define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
 645
 646
 647 /*****************************************************************************
 648 *
 649 *               I O C    S t a t u s   V a l u e s
 650 *
 651 *****************************************************************************/
 652
 653 /****************************************************************************/
 654 /*  Common IOCStatus values for all replies                                 */
 655 /****************************************************************************/
 656
 657 #define MPI_IOCSTATUS_SUCCESS                   (0x0000)
 658 #define MPI_IOCSTATUS_INVALID_FUNCTION          (0x0001)
 659 #define MPI_IOCSTATUS_BUSY                      (0x0002)
 660 #define MPI_IOCSTATUS_INVALID_SGL               (0x0003)
 661 #define MPI_IOCSTATUS_INTERNAL_ERROR            (0x0004)
 662 #define MPI_IOCSTATUS_RESERVED                  (0x0005)
 663 #define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES    (0x0006)
 664 #define MPI_IOCSTATUS_INVALID_FIELD             (0x0007)
 665 #define MPI_IOCSTATUS_INVALID_STATE             (0x0008)
 666 #define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED    (0x0009)
 667
 668 /****************************************************************************/
 669 /*  Config IOCStatus values                                                 */
 670 /****************************************************************************/
 671
 672 #define MPI_IOCSTATUS_CONFIG_INVALID_ACTION     (0x0020)
 673 #define MPI_IOCSTATUS_CONFIG_INVALID_TYPE       (0x0021)
 674 #define MPI_IOCSTATUS_CONFIG_INVALID_PAGE       (0x0022)
 675 #define MPI_IOCSTATUS_CONFIG_INVALID_DATA       (0x0023)
 676 #define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS        (0x0024)
 677 #define MPI_IOCSTATUS_CONFIG_CANT_COMMIT        (0x0025)
 678
 679 /****************************************************************************/
 680 /*  SCSIIO Reply (SPI & FCP) initiator values                               */
 681 /****************************************************************************/
 682
 683 #define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR      (0x0040)
 684 #define MPI_IOCSTATUS_SCSI_INVALID_BUS          (0x0041)
 685 #define MPI_IOCSTATUS_SCSI_INVALID_TARGETID     (0x0042)
 686 #define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE     (0x0043)
 687 #define MPI_IOCSTATUS_SCSI_DATA_OVERRUN         (0x0044)
 688 #define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN        (0x0045)
 689 #define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR        (0x0046)
 690 #define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR       (0x0047)
 691 #define MPI_IOCSTATUS_SCSI_TASK_TERMINATED      (0x0048)
 692 #define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH    (0x0049)
 693 #define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED     (0x004A)
 694 #define MPI_IOCSTATUS_SCSI_IOC_TERMINATED       (0x004B)
 695 #define MPI_IOCSTATUS_SCSI_EXT_TERMINATED       (0x004C)
 696
 697 /****************************************************************************/
 698 /*  For use by SCSI Initiator and SCSI Target end-to-end data protection    */
 699 /****************************************************************************/
 700
 701 #define MPI_IOCSTATUS_EEDP_GUARD_ERROR          (0x004D)
 702 #define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR        (0x004E)
 703 #define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR        (0x004F)
 704
 705
 706 /****************************************************************************/
 707 /*  SCSI Target values                                                      */
 708 /****************************************************************************/
 709
 710 #define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
 711 #define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
 712 #define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete name */
 713 #define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
 714 #define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
 715 #define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
 716 #define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
 717 #define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
 718 #define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
 719 #define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR   (0x006D)
 720 #define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
 721 #define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT        (0x006F)
 722 #define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT     (0x0070)
 723 #define MPI_IOCSTATUS_TARGET_NAK_RECEIVED        (0x0071)
 724
 725 /****************************************************************************/
 726 /*  Additional FCP target values (obsolete)                                 */
 727 /****************************************************************************/
 728
 729 #define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
 730 #define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
 731 #define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
 732 #define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
 733
 734 /****************************************************************************/
 735 /*  Fibre Channel Direct Access values                                      */
 736 /****************************************************************************/
 737
 738 #define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
 739 #define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
 740 #define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
 741 #define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
 742 #define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
 743
 744 /****************************************************************************/
 745 /*  LAN values                                                              */
 746 /****************************************************************************/
 747
 748 #define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
 749 #define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
 750 #define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
 751 #define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
 752 #define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
 753 #define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
 754 #define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
 755 #define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
 756
 757 /****************************************************************************/
 758 /*  Serial Attached SCSI values                                             */
 759 /****************************************************************************/
 760
 761 #define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED    (0x0090)
 762 #define MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN      (0x0091)
 763
 764 /****************************************************************************/
 765 /*  Inband values                                                           */
 766 /****************************************************************************/
 767
 768 #define MPI_IOCSTATUS_INBAND_ABORTED            (0x0098)
 769 #define MPI_IOCSTATUS_INBAND_NO_CONNECTION      (0x0099)
 770
 771 /****************************************************************************/
 772 /*  Diagnostic Tools values                                                 */
 773 /****************************************************************************/
 774
 775 #define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED       (0x00A0)
 776
 777
 778 /****************************************************************************/
 779 /*  IOCStatus flag to indicate that log info is available                   */
 780 /****************************************************************************/
 781
 782 #define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
 783 #define MPI_IOCSTATUS_MASK                      (0x7FFF)
 784
 785 /****************************************************************************/
 786 /*  LogInfo Types                                                           */
 787 /****************************************************************************/
 788
 789 #define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
 790 #define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
 791 #define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
 792 #define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
 793 #define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
 794 #define MPI_IOCLOGINFO_TYPE_SAS                 (0x3)
 795 #define MPI_IOCLOGINFO_TYPE_ISCSI               (0x4)
 796 #define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
 797
 798
 799 #endif