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v3.15
   1/*
   2 * Copyright (c) 2000-2013 LSI Corporation.
   3 *
   4 *
   5 *          Name:  mpi2.h
   6 *         Title:  MPI Message independent structures and definitions
   7 *                 including System Interface Register Set and
   8 *                 scatter/gather formats.
   9 * Creation Date:  June 21, 2006
  10 *
  11 * mpi2.h Version:  02.00.29
  12 *
  13 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  14 *       prefix are for use only on MPI v2.5 products, and must not be used
  15 *       with MPI v2.0 products. Unless otherwise noted, names beginning with
  16 *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
  17 *
  18 * Version History
  19 * ---------------
  20 *
  21 * Date      Version   Description
  22 * --------  --------  ------------------------------------------------------
  23 * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
  24 * 06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
  25 * 06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
  26 * 08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
  27 *                     Moved ReplyPostHostIndex register to offset 0x6C of the
  28 *                     MPI2_SYSTEM_INTERFACE_REGS and modified the define for
  29 *                     MPI2_REPLY_POST_HOST_INDEX_OFFSET.
  30 *                     Added union of request descriptors.
  31 *                     Added union of reply descriptors.
  32 * 10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
  33 *                     Added define for MPI2_VERSION_02_00.
  34 *                     Fixed the size of the FunctionDependent5 field in the
  35 *                     MPI2_DEFAULT_REPLY structure.
  36 * 12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
  37 *                     Removed the MPI-defined Fault Codes and extended the
  38 *                     product specific codes up to 0xEFFF.
  39 *                     Added a sixth key value for the WriteSequence register
  40 *                     and changed the flush value to 0x0.
  41 *                     Added message function codes for Diagnostic Buffer Post
  42 *                     and Diagnsotic Release.
  43 *                     New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
  44 *                     Moved MPI2_VERSION_UNION from mpi2_ioc.h.
  45 * 02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
  46 * 03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
  47 * 05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
  48 *                     Added #defines for marking a reply descriptor as unused.
  49 * 06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
  50 * 10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
  51 *                     Moved LUN field defines from mpi2_init.h.
  52 * 01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
  53 * 05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
  54 *                     In all request and reply descriptors, replaced VF_ID
  55 *                     field with MSIxIndex field.
  56 *                     Removed DevHandle field from
  57 *                     MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
  58 *                     bytes reserved.
  59 *                     Added RAID Accelerator functionality.
  60 * 07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
  61 * 10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
  62 *                     Added MSI-x index mask and shift for Reply Post Host
  63 *                     Index register.
  64 *                     Added function code for Host Based Discovery Action.
  65 * 02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
  66 *                     Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
  67 *                     Added defines for product-specific range of message
  68 *                     function codes, 0xF0 to 0xFF.
  69 * 05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
  70 *                     Added alternative defines for the SGE Direction bit.
  71 * 08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
  72 * 11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
  73 *                     Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
  74 * 02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
  75 *                     Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
  76 * 03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
  77 * 05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
  78 * 08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
  79 * 11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
  80 *                     Incorporating additions for MPI v2.5.
  81 * 02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
  82 * 03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
  83 *                     Added Hard Reset delay timings.
  84 * 07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
  85 * 07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
  86 * 11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
  87 * 12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
  88 *                     Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  89 * --------------------------------------------------------------------------
  90 */
  91
  92#ifndef MPI2_H
  93#define MPI2_H
  94
  95/*****************************************************************************
  96*
  97*       MPI Version Definitions
  98*
  99*****************************************************************************/
 100
 101#define MPI2_VERSION_MAJOR_MASK             (0xFF00)
 102#define MPI2_VERSION_MAJOR_SHIFT            (8)
 103#define MPI2_VERSION_MINOR_MASK             (0x00FF)
 104#define MPI2_VERSION_MINOR_SHIFT            (0)
 105
 106/*major version for all MPI v2.x */
 107#define MPI2_VERSION_MAJOR                  (0x02)
 108
 109/*minor version for MPI v2.0 compatible products */
 110#define MPI2_VERSION_MINOR                  (0x00)
 111#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
 112					MPI2_VERSION_MINOR)
 113#define MPI2_VERSION_02_00                  (0x0200)
 114
 115/*minor version for MPI v2.5 compatible products */
 116#define MPI25_VERSION_MINOR                 (0x05)
 117#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
 118					MPI25_VERSION_MINOR)
 119#define MPI2_VERSION_02_05                  (0x0205)
 120
 
 
 
 
 
 
 121/*Unit and Dev versioning for this MPI header set */
 122#define MPI2_HEADER_VERSION_UNIT            (0x1D)
 123#define MPI2_HEADER_VERSION_DEV             (0x00)
 124#define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 125#define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
 126#define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
 127#define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
 128#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
 129					MPI2_HEADER_VERSION_DEV)
 130
 131/*****************************************************************************
 132*
 133*       IOC State Definitions
 134*
 135*****************************************************************************/
 136
 137#define MPI2_IOC_STATE_RESET               (0x00000000)
 138#define MPI2_IOC_STATE_READY               (0x10000000)
 139#define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
 140#define MPI2_IOC_STATE_FAULT               (0x40000000)
 141
 142#define MPI2_IOC_STATE_MASK                (0xF0000000)
 143#define MPI2_IOC_STATE_SHIFT               (28)
 144
 145/*Fault state range for prodcut specific codes */
 146#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
 147#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
 148
 149/*****************************************************************************
 150*
 151*       System Interface Register Definitions
 152*
 153*****************************************************************************/
 154
 155typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS {
 156	U32 Doorbell;		/*0x00 */
 157	U32 WriteSequence;	/*0x04 */
 158	U32 HostDiagnostic;	/*0x08 */
 159	U32 Reserved1;		/*0x0C */
 160	U32 DiagRWData;		/*0x10 */
 161	U32 DiagRWAddressLow;	/*0x14 */
 162	U32 DiagRWAddressHigh;	/*0x18 */
 163	U32 Reserved2[5];	/*0x1C */
 164	U32 HostInterruptStatus;	/*0x30 */
 165	U32 HostInterruptMask;	/*0x34 */
 166	U32 DCRData;		/*0x38 */
 167	U32 DCRAddress;		/*0x3C */
 168	U32 Reserved3[2];	/*0x40 */
 169	U32 ReplyFreeHostIndex;	/*0x48 */
 170	U32 Reserved4[8];	/*0x4C */
 171	U32 ReplyPostHostIndex;	/*0x6C */
 172	U32 Reserved5;		/*0x70 */
 173	U32 HCBSize;		/*0x74 */
 174	U32 HCBAddressLow;	/*0x78 */
 175	U32 HCBAddressHigh;	/*0x7C */
 176	U32 Reserved6[16];	/*0x80 */
 
 177	U32 RequestDescriptorPostLow;	/*0xC0 */
 178	U32 RequestDescriptorPostHigh;	/*0xC4 */
 179	U32 Reserved7[14];	/*0xC8 */
 
 180} MPI2_SYSTEM_INTERFACE_REGS,
 181	*PTR_MPI2_SYSTEM_INTERFACE_REGS,
 182	Mpi2SystemInterfaceRegs_t,
 183	*pMpi2SystemInterfaceRegs_t;
 184
 185/*
 186 *Defines for working with the Doorbell register.
 187 */
 188#define MPI2_DOORBELL_OFFSET                    (0x00000000)
 189
 190/*IOC --> System values */
 191#define MPI2_DOORBELL_USED                      (0x08000000)
 192#define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
 193#define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
 194#define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
 195#define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
 196
 197/*System --> IOC values */
 198#define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
 199#define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
 200#define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
 201#define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
 202
 203/*
 204 *Defines for the WriteSequence register
 205 */
 206#define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
 207#define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
 208#define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
 209#define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
 210#define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
 211#define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
 212#define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
 213#define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
 214#define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
 215
 216/*
 217 *Defines for the HostDiagnostic register
 218 */
 219#define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
 220
 
 
 221#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
 222#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
 223#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
 224
 225#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
 226#define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
 227#define MPI2_DIAG_HCB_MODE                      (0x00000100)
 228#define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
 229#define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
 230#define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
 231#define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
 232#define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
 233#define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
 234
 235/*
 236 *Offsets for DiagRWData and address
 237 */
 238#define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
 239#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
 240#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
 241
 242/*
 243 *Defines for the HostInterruptStatus register
 244 */
 245#define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
 246#define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
 247#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
 248#define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
 249#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
 250#define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
 251#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
 252
 253/*
 254 *Defines for the HostInterruptMask register
 255 */
 256#define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
 257#define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
 258#define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
 259#define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
 260#define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
 261#define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
 262
 263/*
 264 *Offsets for DCRData and address
 265 */
 266#define MPI2_DCR_DATA_OFFSET                    (0x00000038)
 267#define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
 268
 269/*
 270 *Offset for the Reply Free Queue
 271 */
 272#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
 273
 274/*
 275 *Defines for the Reply Descriptor Post Queue
 276 */
 277#define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
 278#define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
 279#define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
 280#define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
 281#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /*MPI v2.5 only*/
 282
 283
 284/*
 285 *Defines for the HCBSize and address
 286 */
 287#define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
 288#define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
 289#define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
 290
 291#define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
 292#define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
 293
 294/*
 295 *Offsets for the Request Queue
 
 
 
 
 
 
 
 
 296 */
 297#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
 298#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
 
 299
 300/*Hard Reset delay timings */
 301#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
 302#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
 303#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
 304
 305/*****************************************************************************
 306*
 307*       Message Descriptors
 308*
 309*****************************************************************************/
 310
 311/*Request Descriptors */
 312
 313/*Default Request Descriptor */
 314typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
 315	U8 RequestFlags;	/*0x00 */
 316	U8 MSIxIndex;		/*0x01 */
 317	U16 SMID;		/*0x02 */
 318	U16 LMID;		/*0x04 */
 319	U16 DescriptorTypeDependent;	/*0x06 */
 320} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 321	*PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 322	Mpi2DefaultRequestDescriptor_t,
 323	*pMpi2DefaultRequestDescriptor_t;
 324
 325/*defines for the RequestFlags field */
 326#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x0E)
 
 327#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
 328#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
 329#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
 330#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
 331#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
 332#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
 333
 334#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
 335
 336/*High Priority Request Descriptor */
 337typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
 338	U8 RequestFlags;	/*0x00 */
 339	U8 MSIxIndex;		/*0x01 */
 340	U16 SMID;		/*0x02 */
 341	U16 LMID;		/*0x04 */
 342	U16 Reserved1;		/*0x06 */
 343} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 344	*PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 345	Mpi2HighPriorityRequestDescriptor_t,
 346	*pMpi2HighPriorityRequestDescriptor_t;
 347
 348/*SCSI IO Request Descriptor */
 349typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
 350	U8 RequestFlags;	/*0x00 */
 351	U8 MSIxIndex;		/*0x01 */
 352	U16 SMID;		/*0x02 */
 353	U16 LMID;		/*0x04 */
 354	U16 DevHandle;		/*0x06 */
 355} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 356	*PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 357	Mpi2SCSIIORequestDescriptor_t,
 358	*pMpi2SCSIIORequestDescriptor_t;
 359
 360/*SCSI Target Request Descriptor */
 361typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
 362	U8 RequestFlags;	/*0x00 */
 363	U8 MSIxIndex;		/*0x01 */
 364	U16 SMID;		/*0x02 */
 365	U16 LMID;		/*0x04 */
 366	U16 IoIndex;		/*0x06 */
 367} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 368	*PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 369	Mpi2SCSITargetRequestDescriptor_t,
 370	*pMpi2SCSITargetRequestDescriptor_t;
 371
 372/*RAID Accelerator Request Descriptor */
 373typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
 374	U8 RequestFlags;	/*0x00 */
 375	U8 MSIxIndex;		/*0x01 */
 376	U16 SMID;		/*0x02 */
 377	U16 LMID;		/*0x04 */
 378	U16 Reserved;		/*0x06 */
 379} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 380	*PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 381	Mpi2RAIDAcceleratorRequestDescriptor_t,
 382	*pMpi2RAIDAcceleratorRequestDescriptor_t;
 383
 384/*Fast Path SCSI IO Request Descriptor */
 385typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 386	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 387	*PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 388	Mpi25FastPathSCSIIORequestDescriptor_t,
 389	*pMpi25FastPathSCSIIORequestDescriptor_t;
 390
 391/*union of Request Descriptors */
 392typedef union _MPI2_REQUEST_DESCRIPTOR_UNION {
 393	MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
 394	MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
 395	MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
 396	MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
 397	MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
 398	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO;
 399	U64 Words;
 400} MPI2_REQUEST_DESCRIPTOR_UNION,
 401	*PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
 402	Mpi2RequestDescriptorUnion_t,
 403	*pMpi2RequestDescriptorUnion_t;
 404
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 405/*Reply Descriptors */
 406
 407/*Default Reply Descriptor */
 408typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
 409	U8 ReplyFlags;		/*0x00 */
 410	U8 MSIxIndex;		/*0x01 */
 411	U16 DescriptorTypeDependent1;	/*0x02 */
 412	U32 DescriptorTypeDependent2;	/*0x04 */
 413} MPI2_DEFAULT_REPLY_DESCRIPTOR,
 414	*PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
 415	Mpi2DefaultReplyDescriptor_t,
 416	*pMpi2DefaultReplyDescriptor_t;
 417
 418/*defines for the ReplyFlags field */
 419#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
 420#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
 421#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
 422#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
 423#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
 424#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
 425#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
 426#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
 427
 428/*values for marking a reply descriptor as unused */
 429#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
 430#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
 431
 432/*Address Reply Descriptor */
 433typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
 434	U8 ReplyFlags;		/*0x00 */
 435	U8 MSIxIndex;		/*0x01 */
 436	U16 SMID;		/*0x02 */
 437	U32 ReplyFrameAddress;	/*0x04 */
 438} MPI2_ADDRESS_REPLY_DESCRIPTOR,
 439	*PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
 440	Mpi2AddressReplyDescriptor_t,
 441	*pMpi2AddressReplyDescriptor_t;
 442
 443#define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
 444
 445/*SCSI IO Success Reply Descriptor */
 446typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
 447	U8 ReplyFlags;		/*0x00 */
 448	U8 MSIxIndex;		/*0x01 */
 449	U16 SMID;		/*0x02 */
 450	U16 TaskTag;		/*0x04 */
 451	U16 Reserved1;		/*0x06 */
 452} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 453	*PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 454	Mpi2SCSIIOSuccessReplyDescriptor_t,
 455	*pMpi2SCSIIOSuccessReplyDescriptor_t;
 456
 457/*TargetAssist Success Reply Descriptor */
 458typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
 459	U8 ReplyFlags;		/*0x00 */
 460	U8 MSIxIndex;		/*0x01 */
 461	U16 SMID;		/*0x02 */
 462	U8 SequenceNumber;	/*0x04 */
 463	U8 Reserved1;		/*0x05 */
 464	U16 IoIndex;		/*0x06 */
 465} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 466	*PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 467	Mpi2TargetAssistSuccessReplyDescriptor_t,
 468	*pMpi2TargetAssistSuccessReplyDescriptor_t;
 469
 470/*Target Command Buffer Reply Descriptor */
 471typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
 472	U8 ReplyFlags;		/*0x00 */
 473	U8 MSIxIndex;		/*0x01 */
 474	U8 VP_ID;		/*0x02 */
 475	U8 Flags;		/*0x03 */
 476	U16 InitiatorDevHandle;	/*0x04 */
 477	U16 IoIndex;		/*0x06 */
 478} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 479	*PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 480	Mpi2TargetCommandBufferReplyDescriptor_t,
 481	*pMpi2TargetCommandBufferReplyDescriptor_t;
 482
 483/*defines for Flags field */
 484#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
 485
 486/*RAID Accelerator Success Reply Descriptor */
 487typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
 488	U8 ReplyFlags;		/*0x00 */
 489	U8 MSIxIndex;		/*0x01 */
 490	U16 SMID;		/*0x02 */
 491	U32 Reserved;		/*0x04 */
 492} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 493	*PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 494	Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
 495	*pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
 496
 497/*Fast Path SCSI IO Success Reply Descriptor */
 498typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 499	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 500	*PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 501	Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
 502	*pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
 503
 504/*union of Reply Descriptors */
 505typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
 506	MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
 507	MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
 508	MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
 509	MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
 510	MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
 511	MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
 512	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess;
 513	U64 Words;
 514} MPI2_REPLY_DESCRIPTORS_UNION,
 515	*PTR_MPI2_REPLY_DESCRIPTORS_UNION,
 516	Mpi2ReplyDescriptorsUnion_t,
 517	*pMpi2ReplyDescriptorsUnion_t;
 518
 519/*****************************************************************************
 520*
 521*       Message Functions
 522*
 523*****************************************************************************/
 524
 525#define MPI2_FUNCTION_SCSI_IO_REQUEST		    (0x00)
 526#define MPI2_FUNCTION_SCSI_TASK_MGMT		    (0x01)
 527#define MPI2_FUNCTION_IOC_INIT                      (0x02)
 528#define MPI2_FUNCTION_IOC_FACTS                     (0x03)
 529#define MPI2_FUNCTION_CONFIG                        (0x04)
 530#define MPI2_FUNCTION_PORT_FACTS                    (0x05)
 531#define MPI2_FUNCTION_PORT_ENABLE                   (0x06)
 532#define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07)
 533#define MPI2_FUNCTION_EVENT_ACK                     (0x08)
 534#define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09)
 535#define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B)
 536#define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C)
 537#define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D)
 538#define MPI2_FUNCTION_FW_UPLOAD                     (0x12)
 539#define MPI2_FUNCTION_RAID_ACTION                   (0x15)
 540#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16)
 541#define MPI2_FUNCTION_TOOLBOX                       (0x17)
 542#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18)
 543#define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A)
 544#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B)
 
 545#define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C)
 546#define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D)
 547#define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E)
 548#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24)
 549#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25)
 550#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C)
 551#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F)
 552#define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30)
 553#define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31)
 554#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0)
 555#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF)
 556
 557/*Doorbell functions */
 558#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
 559#define MPI2_FUNCTION_HANDSHAKE                     (0x42)
 560
 561/*****************************************************************************
 562*
 563*       IOC Status Values
 564*
 565*****************************************************************************/
 566
 567/*mask for IOCStatus status value */
 568#define MPI2_IOCSTATUS_MASK                     (0x7FFF)
 569
 570/****************************************************************************
 571* Common IOCStatus values for all replies
 572****************************************************************************/
 573
 574#define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
 575#define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
 576#define MPI2_IOCSTATUS_BUSY                         (0x0002)
 577#define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
 578#define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
 579#define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
 580#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
 581#define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
 582#define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
 583#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
 
 584
 585/****************************************************************************
 586* Config IOCStatus values
 587****************************************************************************/
 588
 589#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
 590#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
 591#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
 592#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
 593#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
 594#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
 595
 596/****************************************************************************
 597* SCSI IO Reply
 598****************************************************************************/
 599
 600#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
 601#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
 602#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
 603#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
 604#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
 605#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
 606#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
 607#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
 608#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
 609#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
 610#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
 611#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
 612
 613/****************************************************************************
 614* For use by SCSI Initiator and SCSI Target end-to-end data protection
 615****************************************************************************/
 616
 617#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
 618#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
 619#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
 620
 621/****************************************************************************
 622* SCSI Target values
 623****************************************************************************/
 624
 625#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
 626#define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
 627#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
 628#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
 629#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
 630#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
 631#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
 632#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
 633#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
 634#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
 635
 636/****************************************************************************
 637* Serial Attached SCSI values
 638****************************************************************************/
 639
 640#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
 641#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
 642
 643/****************************************************************************
 644* Diagnostic Buffer Post / Diagnostic Release values
 645****************************************************************************/
 646
 647#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
 648
 649/****************************************************************************
 650* RAID Accelerator values
 651****************************************************************************/
 652
 653#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
 654
 655/****************************************************************************
 656* IOCStatus flag to indicate that log info is available
 657****************************************************************************/
 658
 659#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
 660
 661/****************************************************************************
 662* IOCLogInfo Types
 663****************************************************************************/
 664
 665#define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
 666#define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
 667#define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
 668#define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
 669#define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
 670#define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
 671#define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
 672#define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
 673
 674/*****************************************************************************
 675*
 676*       Standard Message Structures
 677*
 678*****************************************************************************/
 679
 680/****************************************************************************
 681*Request Message Header for all request messages
 682****************************************************************************/
 683
 684typedef struct _MPI2_REQUEST_HEADER {
 685	U16 FunctionDependent1;	/*0x00 */
 686	U8 ChainOffset;		/*0x02 */
 687	U8 Function;		/*0x03 */
 688	U16 FunctionDependent2;	/*0x04 */
 689	U8 FunctionDependent3;	/*0x06 */
 690	U8 MsgFlags;		/*0x07 */
 691	U8 VP_ID;		/*0x08 */
 692	U8 VF_ID;		/*0x09 */
 693	U16 Reserved1;		/*0x0A */
 694} MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER,
 695	MPI2RequestHeader_t, *pMPI2RequestHeader_t;
 696
 697/****************************************************************************
 698* Default Reply
 699****************************************************************************/
 700
 701typedef struct _MPI2_DEFAULT_REPLY {
 702	U16 FunctionDependent1;	/*0x00 */
 703	U8 MsgLength;		/*0x02 */
 704	U8 Function;		/*0x03 */
 705	U16 FunctionDependent2;	/*0x04 */
 706	U8 FunctionDependent3;	/*0x06 */
 707	U8 MsgFlags;		/*0x07 */
 708	U8 VP_ID;		/*0x08 */
 709	U8 VF_ID;		/*0x09 */
 710	U16 Reserved1;		/*0x0A */
 711	U16 FunctionDependent5;	/*0x0C */
 712	U16 IOCStatus;		/*0x0E */
 713	U32 IOCLogInfo;		/*0x10 */
 714} MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY,
 715	MPI2DefaultReply_t, *pMPI2DefaultReply_t;
 716
 717/*common version structure/union used in messages and configuration pages */
 718
 719typedef struct _MPI2_VERSION_STRUCT {
 720	U8 Dev;			/*0x00 */
 721	U8 Unit;		/*0x01 */
 722	U8 Minor;		/*0x02 */
 723	U8 Major;		/*0x03 */
 724} MPI2_VERSION_STRUCT;
 725
 726typedef union _MPI2_VERSION_UNION {
 727	MPI2_VERSION_STRUCT Struct;
 728	U32 Word;
 729} MPI2_VERSION_UNION;
 730
 731/*LUN field defines, common to many structures */
 732#define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
 733#define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
 734#define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
 735#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
 736#define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
 737#define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
 738
 739/*****************************************************************************
 740*
 741*       Fusion-MPT MPI Scatter Gather Elements
 742*
 743*****************************************************************************/
 744
 745/****************************************************************************
 746* MPI Simple Element structures
 747****************************************************************************/
 748
 749typedef struct _MPI2_SGE_SIMPLE32 {
 750	U32 FlagsLength;
 751	U32 Address;
 752} MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32,
 753	Mpi2SGESimple32_t, *pMpi2SGESimple32_t;
 754
 755typedef struct _MPI2_SGE_SIMPLE64 {
 756	U32 FlagsLength;
 757	U64 Address;
 758} MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64,
 759	Mpi2SGESimple64_t, *pMpi2SGESimple64_t;
 760
 761typedef struct _MPI2_SGE_SIMPLE_UNION {
 762	U32 FlagsLength;
 763	union {
 764		U32 Address32;
 765		U64 Address64;
 766	} u;
 767} MPI2_SGE_SIMPLE_UNION,
 768	*PTR_MPI2_SGE_SIMPLE_UNION,
 769	Mpi2SGESimpleUnion_t,
 770	*pMpi2SGESimpleUnion_t;
 771
 772/****************************************************************************
 773* MPI Chain Element structures - for MPI v2.0 products only
 774****************************************************************************/
 775
 776typedef struct _MPI2_SGE_CHAIN32 {
 777	U16 Length;
 778	U8 NextChainOffset;
 779	U8 Flags;
 780	U32 Address;
 781} MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32,
 782	Mpi2SGEChain32_t, *pMpi2SGEChain32_t;
 783
 784typedef struct _MPI2_SGE_CHAIN64 {
 785	U16 Length;
 786	U8 NextChainOffset;
 787	U8 Flags;
 788	U64 Address;
 789} MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64,
 790	Mpi2SGEChain64_t, *pMpi2SGEChain64_t;
 791
 792typedef struct _MPI2_SGE_CHAIN_UNION {
 793	U16 Length;
 794	U8 NextChainOffset;
 795	U8 Flags;
 796	union {
 797		U32 Address32;
 798		U64 Address64;
 799	} u;
 800} MPI2_SGE_CHAIN_UNION,
 801	*PTR_MPI2_SGE_CHAIN_UNION,
 802	Mpi2SGEChainUnion_t,
 803	*pMpi2SGEChainUnion_t;
 804
 805/****************************************************************************
 806* MPI Transaction Context Element structures - for MPI v2.0 products only
 807****************************************************************************/
 808
 809typedef struct _MPI2_SGE_TRANSACTION32 {
 810	U8 Reserved;
 811	U8 ContextSize;
 812	U8 DetailsLength;
 813	U8 Flags;
 814	U32 TransactionContext[1];
 815	U32 TransactionDetails[1];
 816} MPI2_SGE_TRANSACTION32,
 817	*PTR_MPI2_SGE_TRANSACTION32,
 818	Mpi2SGETransaction32_t,
 819	*pMpi2SGETransaction32_t;
 820
 821typedef struct _MPI2_SGE_TRANSACTION64 {
 822	U8 Reserved;
 823	U8 ContextSize;
 824	U8 DetailsLength;
 825	U8 Flags;
 826	U32 TransactionContext[2];
 827	U32 TransactionDetails[1];
 828} MPI2_SGE_TRANSACTION64,
 829	*PTR_MPI2_SGE_TRANSACTION64,
 830	Mpi2SGETransaction64_t,
 831	*pMpi2SGETransaction64_t;
 832
 833typedef struct _MPI2_SGE_TRANSACTION96 {
 834	U8 Reserved;
 835	U8 ContextSize;
 836	U8 DetailsLength;
 837	U8 Flags;
 838	U32 TransactionContext[3];
 839	U32 TransactionDetails[1];
 840} MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96,
 841	Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t;
 842
 843typedef struct _MPI2_SGE_TRANSACTION128 {
 844	U8 Reserved;
 845	U8 ContextSize;
 846	U8 DetailsLength;
 847	U8 Flags;
 848	U32 TransactionContext[4];
 849	U32 TransactionDetails[1];
 850} MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128,
 851	Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128;
 852
 853typedef struct _MPI2_SGE_TRANSACTION_UNION {
 854	U8 Reserved;
 855	U8 ContextSize;
 856	U8 DetailsLength;
 857	U8 Flags;
 858	union {
 859		U32 TransactionContext32[1];
 860		U32 TransactionContext64[2];
 861		U32 TransactionContext96[3];
 862		U32 TransactionContext128[4];
 863	} u;
 864	U32 TransactionDetails[1];
 865} MPI2_SGE_TRANSACTION_UNION,
 866	*PTR_MPI2_SGE_TRANSACTION_UNION,
 867	Mpi2SGETransactionUnion_t,
 868	*pMpi2SGETransactionUnion_t;
 869
 870/****************************************************************************
 871* MPI SGE union for IO SGL's - for MPI v2.0 products only
 872****************************************************************************/
 873
 874typedef struct _MPI2_MPI_SGE_IO_UNION {
 875	union {
 876		MPI2_SGE_SIMPLE_UNION Simple;
 877		MPI2_SGE_CHAIN_UNION Chain;
 878	} u;
 879} MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION,
 880	Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t;
 881
 882/****************************************************************************
 883* MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
 884****************************************************************************/
 885
 886typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION {
 887	union {
 888		MPI2_SGE_SIMPLE_UNION Simple;
 889		MPI2_SGE_TRANSACTION_UNION Transaction;
 890	} u;
 891} MPI2_SGE_TRANS_SIMPLE_UNION,
 892	*PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
 893	Mpi2SGETransSimpleUnion_t,
 894	*pMpi2SGETransSimpleUnion_t;
 895
 896/****************************************************************************
 897* All MPI SGE types union
 898****************************************************************************/
 899
 900typedef struct _MPI2_MPI_SGE_UNION {
 901	union {
 902		MPI2_SGE_SIMPLE_UNION Simple;
 903		MPI2_SGE_CHAIN_UNION Chain;
 904		MPI2_SGE_TRANSACTION_UNION Transaction;
 905	} u;
 906} MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION,
 907	Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t;
 908
 909/****************************************************************************
 910* MPI SGE field definition and masks
 911****************************************************************************/
 912
 913/*Flags field bit definitions */
 914
 915#define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
 916#define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
 917#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
 918#define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
 919#define MPI2_SGE_FLAGS_DIRECTION                (0x04)
 920#define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
 921#define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
 922
 923#define MPI2_SGE_FLAGS_SHIFT                    (24)
 924
 925#define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
 926#define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
 927
 928/*Element Type */
 929
 930#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00)
 931#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
 932#define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30)
 933#define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
 934
 935/*Address location */
 936
 937#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
 938
 939/*Direction */
 940
 941#define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
 942#define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
 943
 944#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
 945#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
 946
 947/*Address Size */
 948
 949#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
 950#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
 951
 952/*Context Size */
 953
 954#define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
 955#define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
 956#define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
 957#define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
 958
 959#define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
 960#define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
 961
 962/****************************************************************************
 963* MPI SGE operation Macros
 964****************************************************************************/
 965
 966/*SIMPLE FlagsLength manipulations... */
 967#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
 968#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
 969					MPI2_SGE_FLAGS_SHIFT)
 970#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
 971#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
 972
 973#define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
 974					MPI2_SGE_LENGTH(l))
 975
 976#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
 977#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
 978#define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
 979					MPI2_SGE_SET_FLAGS_LENGTH(f, l))
 980
 981/*CAUTION - The following are READ-MODIFY-WRITE! */
 982#define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
 983					MPI2_SGE_SET_FLAGS(f))
 984#define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
 985					MPI2_SGE_LENGTH(l))
 986
 987#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
 988					MPI2_SGE_CHAIN_OFFSET_SHIFT)
 989
 990/*****************************************************************************
 991*
 992*       Fusion-MPT IEEE Scatter Gather Elements
 993*
 994*****************************************************************************/
 995
 996/****************************************************************************
 997* IEEE Simple Element structures
 998****************************************************************************/
 999
1000/*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1001typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
1002	U32 Address;
1003	U32 FlagsLength;
1004} MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32,
1005	Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t;
1006
1007typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
1008	U64 Address;
1009	U32 Length;
1010	U16 Reserved1;
1011	U8 Reserved2;
1012	U8 Flags;
1013} MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64,
1014	Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t;
1015
1016typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
1017	MPI2_IEEE_SGE_SIMPLE32 Simple32;
1018	MPI2_IEEE_SGE_SIMPLE64 Simple64;
1019} MPI2_IEEE_SGE_SIMPLE_UNION,
1020	*PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1021	Mpi2IeeeSgeSimpleUnion_t,
1022	*pMpi2IeeeSgeSimpleUnion_t;
1023
1024/****************************************************************************
1025* IEEE Chain Element structures
1026****************************************************************************/
1027
1028/*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1029typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
1030
1031/*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1032typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
1033
1034typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
1035	MPI2_IEEE_SGE_CHAIN32 Chain32;
1036	MPI2_IEEE_SGE_CHAIN64 Chain64;
1037} MPI2_IEEE_SGE_CHAIN_UNION,
1038	*PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1039	Mpi2IeeeSgeChainUnion_t,
1040	*pMpi2IeeeSgeChainUnion_t;
1041
1042/*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 products only */
1043typedef struct _MPI25_IEEE_SGE_CHAIN64 {
1044	U64 Address;
1045	U32 Length;
1046	U16 Reserved1;
1047	U8 NextChainOffset;
1048	U8 Flags;
1049} MPI25_IEEE_SGE_CHAIN64,
1050	*PTR_MPI25_IEEE_SGE_CHAIN64,
1051	Mpi25IeeeSgeChain64_t,
1052	*pMpi25IeeeSgeChain64_t;
1053
1054/****************************************************************************
1055* All IEEE SGE types union
1056****************************************************************************/
1057
1058/*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1059typedef struct _MPI2_IEEE_SGE_UNION {
1060	union {
1061		MPI2_IEEE_SGE_SIMPLE_UNION Simple;
1062		MPI2_IEEE_SGE_CHAIN_UNION Chain;
1063	} u;
1064} MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION,
1065	Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t;
1066
1067/****************************************************************************
1068* IEEE SGE union for IO SGL's
1069****************************************************************************/
1070
1071typedef union _MPI25_SGE_IO_UNION {
1072	MPI2_IEEE_SGE_SIMPLE64 IeeeSimple;
1073	MPI25_IEEE_SGE_CHAIN64 IeeeChain;
1074} MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION,
1075	Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t;
1076
1077/****************************************************************************
1078* IEEE SGE field definitions and masks
1079****************************************************************************/
1080
1081/*Flags field bit definitions */
1082
1083#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1084#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
1085
1086#define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1087
1088#define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1089
1090/*Element Type */
1091
1092#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1093#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1094
 
 
 
 
 
1095/*Data Location Address Space */
1096
1097#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1098#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00)
1099#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01)
1100#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1101#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03)
1102#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03)
1103#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
1104	 (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
 
1105
1106/****************************************************************************
1107* IEEE SGE operation Macros
1108****************************************************************************/
1109
1110/*SIMPLE FlagsLength manipulations... */
1111#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1112#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
1113				 >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1114#define MPI2_IEEE32_SGE_LENGTH(f)    ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1115
1116#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
1117						 MPI2_IEEE32_SGE_LENGTH(l))
1118
1119#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
1120			MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1121#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
1122			MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1123#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1124					MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
1125
1126/*CAUTION - The following are READ-MODIFY-WRITE! */
1127#define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1128					MPI2_IEEE32_SGE_SET_FLAGS(f))
1129#define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1130					MPI2_IEEE32_SGE_LENGTH(l))
1131
1132/*****************************************************************************
1133*
1134*       Fusion-MPT MPI/IEEE Scatter Gather Unions
1135*
1136*****************************************************************************/
1137
1138typedef union _MPI2_SIMPLE_SGE_UNION {
1139	MPI2_SGE_SIMPLE_UNION MpiSimple;
1140	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1141} MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION,
1142	Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t;
1143
1144typedef union _MPI2_SGE_IO_UNION {
1145	MPI2_SGE_SIMPLE_UNION MpiSimple;
1146	MPI2_SGE_CHAIN_UNION MpiChain;
1147	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1148	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1149} MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION,
1150	Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t;
1151
1152/****************************************************************************
1153*
1154* Values for SGLFlags field, used in many request messages with an SGL
1155*
1156****************************************************************************/
1157
1158/*values for MPI SGL Data Location Address Space subfield */
1159#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1160#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1161#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1162#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08)
 
1163#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
1164/*values for SGL Type subfield */
1165#define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1166#define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1167#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01)
1168#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1169
1170#endif
v4.6
   1/*
   2 * Copyright 2000-2015 Avago Technologies.  All rights reserved.
   3 *
   4 *
   5 *          Name:  mpi2.h
   6 *         Title:  MPI Message independent structures and definitions
   7 *                 including System Interface Register Set and
   8 *                 scatter/gather formats.
   9 * Creation Date:  June 21, 2006
  10 *
  11 * mpi2.h Version:  02.00.39
  12 *
  13 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  14 *       prefix are for use only on MPI v2.5 products, and must not be used
  15 *       with MPI v2.0 products. Unless otherwise noted, names beginning with
  16 *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
  17 *
  18 * Version History
  19 * ---------------
  20 *
  21 * Date      Version   Description
  22 * --------  --------  ------------------------------------------------------
  23 * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
  24 * 06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
  25 * 06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
  26 * 08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
  27 *                     Moved ReplyPostHostIndex register to offset 0x6C of the
  28 *                     MPI2_SYSTEM_INTERFACE_REGS and modified the define for
  29 *                     MPI2_REPLY_POST_HOST_INDEX_OFFSET.
  30 *                     Added union of request descriptors.
  31 *                     Added union of reply descriptors.
  32 * 10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
  33 *                     Added define for MPI2_VERSION_02_00.
  34 *                     Fixed the size of the FunctionDependent5 field in the
  35 *                     MPI2_DEFAULT_REPLY structure.
  36 * 12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
  37 *                     Removed the MPI-defined Fault Codes and extended the
  38 *                     product specific codes up to 0xEFFF.
  39 *                     Added a sixth key value for the WriteSequence register
  40 *                     and changed the flush value to 0x0.
  41 *                     Added message function codes for Diagnostic Buffer Post
  42 *                     and Diagnsotic Release.
  43 *                     New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
  44 *                     Moved MPI2_VERSION_UNION from mpi2_ioc.h.
  45 * 02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
  46 * 03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
  47 * 05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
  48 *                     Added #defines for marking a reply descriptor as unused.
  49 * 06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
  50 * 10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
  51 *                     Moved LUN field defines from mpi2_init.h.
  52 * 01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
  53 * 05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
  54 *                     In all request and reply descriptors, replaced VF_ID
  55 *                     field with MSIxIndex field.
  56 *                     Removed DevHandle field from
  57 *                     MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
  58 *                     bytes reserved.
  59 *                     Added RAID Accelerator functionality.
  60 * 07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
  61 * 10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
  62 *                     Added MSI-x index mask and shift for Reply Post Host
  63 *                     Index register.
  64 *                     Added function code for Host Based Discovery Action.
  65 * 02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
  66 *                     Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
  67 *                     Added defines for product-specific range of message
  68 *                     function codes, 0xF0 to 0xFF.
  69 * 05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
  70 *                     Added alternative defines for the SGE Direction bit.
  71 * 08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
  72 * 11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
  73 *                     Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
  74 * 02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
  75 *                     Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
  76 * 03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
  77 * 05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
  78 * 08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
  79 * 11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
  80 *                     Incorporating additions for MPI v2.5.
  81 * 02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
  82 * 03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
  83 *                     Added Hard Reset delay timings.
  84 * 07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
  85 * 07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
  86 * 11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
  87 * 12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
  88 *                     Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
  89 * 04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
  90 * 04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
  91 * 08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
  92 * 12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
  93 * 01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT
  94 * 06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
  95 * 11-18-14  02.00.36  Updated copyright information.
  96 *                     Bumped MPI2_HEADER_VERSION_UNIT.
  97 * 03-16-15  02.00.37  Bumped MPI2_HEADER_VERSION_UNIT.
  98 *                     Added Scratchpad registers to
  99 *                     MPI2_SYSTEM_INTERFACE_REGS.
 100 *                     Added MPI2_DIAG_SBR_RELOAD.
 101 * 03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
 102 * 05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT.
 103 * --------------------------------------------------------------------------
 104 */
 105
 106#ifndef MPI2_H
 107#define MPI2_H
 108
 109/*****************************************************************************
 110*
 111*       MPI Version Definitions
 112*
 113*****************************************************************************/
 114
 115#define MPI2_VERSION_MAJOR_MASK             (0xFF00)
 116#define MPI2_VERSION_MAJOR_SHIFT            (8)
 117#define MPI2_VERSION_MINOR_MASK             (0x00FF)
 118#define MPI2_VERSION_MINOR_SHIFT            (0)
 119
 120/*major version for all MPI v2.x */
 121#define MPI2_VERSION_MAJOR                  (0x02)
 122
 123/*minor version for MPI v2.0 compatible products */
 124#define MPI2_VERSION_MINOR                  (0x00)
 125#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
 126					MPI2_VERSION_MINOR)
 127#define MPI2_VERSION_02_00                  (0x0200)
 128
 129/*minor version for MPI v2.5 compatible products */
 130#define MPI25_VERSION_MINOR                 (0x05)
 131#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
 132					MPI25_VERSION_MINOR)
 133#define MPI2_VERSION_02_05                  (0x0205)
 134
 135/*minor version for MPI v2.6 compatible products */
 136#define MPI26_VERSION_MINOR		    (0x06)
 137#define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
 138					MPI26_VERSION_MINOR)
 139#define MPI2_VERSION_02_06		    (0x0206)
 140
 141/*Unit and Dev versioning for this MPI header set */
 142#define MPI2_HEADER_VERSION_UNIT            (0x27)
 143#define MPI2_HEADER_VERSION_DEV             (0x00)
 144#define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 145#define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
 146#define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
 147#define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
 148#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
 149					MPI2_HEADER_VERSION_DEV)
 150
 151/*****************************************************************************
 152*
 153*       IOC State Definitions
 154*
 155*****************************************************************************/
 156
 157#define MPI2_IOC_STATE_RESET               (0x00000000)
 158#define MPI2_IOC_STATE_READY               (0x10000000)
 159#define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
 160#define MPI2_IOC_STATE_FAULT               (0x40000000)
 161
 162#define MPI2_IOC_STATE_MASK                (0xF0000000)
 163#define MPI2_IOC_STATE_SHIFT               (28)
 164
 165/*Fault state range for prodcut specific codes */
 166#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
 167#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
 168
 169/*****************************************************************************
 170*
 171*       System Interface Register Definitions
 172*
 173*****************************************************************************/
 174
 175typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS {
 176	U32 Doorbell;		/*0x00 */
 177	U32 WriteSequence;	/*0x04 */
 178	U32 HostDiagnostic;	/*0x08 */
 179	U32 Reserved1;		/*0x0C */
 180	U32 DiagRWData;		/*0x10 */
 181	U32 DiagRWAddressLow;	/*0x14 */
 182	U32 DiagRWAddressHigh;	/*0x18 */
 183	U32 Reserved2[5];	/*0x1C */
 184	U32 HostInterruptStatus;	/*0x30 */
 185	U32 HostInterruptMask;	/*0x34 */
 186	U32 DCRData;		/*0x38 */
 187	U32 DCRAddress;		/*0x3C */
 188	U32 Reserved3[2];	/*0x40 */
 189	U32 ReplyFreeHostIndex;	/*0x48 */
 190	U32 Reserved4[8];	/*0x4C */
 191	U32 ReplyPostHostIndex;	/*0x6C */
 192	U32 Reserved5;		/*0x70 */
 193	U32 HCBSize;		/*0x74 */
 194	U32 HCBAddressLow;	/*0x78 */
 195	U32 HCBAddressHigh;	/*0x7C */
 196	U32 Reserved6[12];	/*0x80 */
 197	U32 Scratchpad[4];	/*0xB0 */
 198	U32 RequestDescriptorPostLow;	/*0xC0 */
 199	U32 RequestDescriptorPostHigh;	/*0xC4 */
 200	U32 AtomicRequestDescriptorPost;/*0xC8 */
 201	U32 Reserved7[13];	/*0xCC */
 202} MPI2_SYSTEM_INTERFACE_REGS,
 203	*PTR_MPI2_SYSTEM_INTERFACE_REGS,
 204	Mpi2SystemInterfaceRegs_t,
 205	*pMpi2SystemInterfaceRegs_t;
 206
 207/*
 208 *Defines for working with the Doorbell register.
 209 */
 210#define MPI2_DOORBELL_OFFSET                    (0x00000000)
 211
 212/*IOC --> System values */
 213#define MPI2_DOORBELL_USED                      (0x08000000)
 214#define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
 215#define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
 216#define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
 217#define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
 218
 219/*System --> IOC values */
 220#define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
 221#define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
 222#define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
 223#define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
 224
 225/*
 226 *Defines for the WriteSequence register
 227 */
 228#define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
 229#define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
 230#define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
 231#define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
 232#define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
 233#define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
 234#define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
 235#define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
 236#define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
 237
 238/*
 239 *Defines for the HostDiagnostic register
 240 */
 241#define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
 242
 243#define MPI2_DIAG_SBR_RELOAD                    (0x00002000)
 244
 245#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
 246#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
 247#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
 248
 249#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
 250#define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
 251#define MPI2_DIAG_HCB_MODE                      (0x00000100)
 252#define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
 253#define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
 254#define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
 255#define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
 256#define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
 257#define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
 258
 259/*
 260 *Offsets for DiagRWData and address
 261 */
 262#define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
 263#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
 264#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
 265
 266/*
 267 *Defines for the HostInterruptStatus register
 268 */
 269#define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
 270#define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
 271#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
 272#define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
 273#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
 274#define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
 275#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
 276
 277/*
 278 *Defines for the HostInterruptMask register
 279 */
 280#define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
 281#define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
 282#define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
 283#define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
 284#define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
 285#define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
 286
 287/*
 288 *Offsets for DCRData and address
 289 */
 290#define MPI2_DCR_DATA_OFFSET                    (0x00000038)
 291#define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
 292
 293/*
 294 *Offset for the Reply Free Queue
 295 */
 296#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
 297
 298/*
 299 *Defines for the Reply Descriptor Post Queue
 300 */
 301#define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
 302#define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
 303#define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
 304#define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
 305#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /*MPI v2.5 only*/
 306
 307
 308/*
 309 *Defines for the HCBSize and address
 310 */
 311#define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
 312#define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
 313#define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
 314
 315#define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
 316#define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
 317
 318/*
 319 *Offsets for the Scratchpad registers
 320 */
 321#define MPI26_SCRATCHPAD0_OFFSET                (0x000000B0)
 322#define MPI26_SCRATCHPAD1_OFFSET                (0x000000B4)
 323#define MPI26_SCRATCHPAD2_OFFSET                (0x000000B8)
 324#define MPI26_SCRATCHPAD3_OFFSET                (0x000000BC)
 325
 326/*
 327 *Offsets for the Request Descriptor Post Queue
 328 */
 329#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
 330#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
 331#define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
 332
 333/*Hard Reset delay timings */
 334#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
 335#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
 336#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
 337
 338/*****************************************************************************
 339*
 340*       Message Descriptors
 341*
 342*****************************************************************************/
 343
 344/*Request Descriptors */
 345
 346/*Default Request Descriptor */
 347typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
 348	U8 RequestFlags;	/*0x00 */
 349	U8 MSIxIndex;		/*0x01 */
 350	U16 SMID;		/*0x02 */
 351	U16 LMID;		/*0x04 */
 352	U16 DescriptorTypeDependent;	/*0x06 */
 353} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 354	*PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 355	Mpi2DefaultRequestDescriptor_t,
 356	*pMpi2DefaultRequestDescriptor_t;
 357
 358/*defines for the RequestFlags field */
 359#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x1E)
 360#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT             (1)
 361#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
 362#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
 363#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
 364#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
 365#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
 366#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
 367
 368#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER         (0x01)
 369
 370/*High Priority Request Descriptor */
 371typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
 372	U8 RequestFlags;	/*0x00 */
 373	U8 MSIxIndex;		/*0x01 */
 374	U16 SMID;		/*0x02 */
 375	U16 LMID;		/*0x04 */
 376	U16 Reserved1;		/*0x06 */
 377} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 378	*PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 379	Mpi2HighPriorityRequestDescriptor_t,
 380	*pMpi2HighPriorityRequestDescriptor_t;
 381
 382/*SCSI IO Request Descriptor */
 383typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
 384	U8 RequestFlags;	/*0x00 */
 385	U8 MSIxIndex;		/*0x01 */
 386	U16 SMID;		/*0x02 */
 387	U16 LMID;		/*0x04 */
 388	U16 DevHandle;		/*0x06 */
 389} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 390	*PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 391	Mpi2SCSIIORequestDescriptor_t,
 392	*pMpi2SCSIIORequestDescriptor_t;
 393
 394/*SCSI Target Request Descriptor */
 395typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
 396	U8 RequestFlags;	/*0x00 */
 397	U8 MSIxIndex;		/*0x01 */
 398	U16 SMID;		/*0x02 */
 399	U16 LMID;		/*0x04 */
 400	U16 IoIndex;		/*0x06 */
 401} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 402	*PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 403	Mpi2SCSITargetRequestDescriptor_t,
 404	*pMpi2SCSITargetRequestDescriptor_t;
 405
 406/*RAID Accelerator Request Descriptor */
 407typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
 408	U8 RequestFlags;	/*0x00 */
 409	U8 MSIxIndex;		/*0x01 */
 410	U16 SMID;		/*0x02 */
 411	U16 LMID;		/*0x04 */
 412	U16 Reserved;		/*0x06 */
 413} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 414	*PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 415	Mpi2RAIDAcceleratorRequestDescriptor_t,
 416	*pMpi2RAIDAcceleratorRequestDescriptor_t;
 417
 418/*Fast Path SCSI IO Request Descriptor */
 419typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 420	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 421	*PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 422	Mpi25FastPathSCSIIORequestDescriptor_t,
 423	*pMpi25FastPathSCSIIORequestDescriptor_t;
 424
 425/*union of Request Descriptors */
 426typedef union _MPI2_REQUEST_DESCRIPTOR_UNION {
 427	MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
 428	MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
 429	MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
 430	MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
 431	MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
 432	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO;
 433	U64 Words;
 434} MPI2_REQUEST_DESCRIPTOR_UNION,
 435	*PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
 436	Mpi2RequestDescriptorUnion_t,
 437	*pMpi2RequestDescriptorUnion_t;
 438
 439/*Atomic Request Descriptors */
 440
 441/*
 442 * All Atomic Request Descriptors have the same format, so the following
 443 * structure is used for all Atomic Request Descriptors:
 444 *      Atomic Default Request Descriptor
 445 *      Atomic High Priority Request Descriptor
 446 *      Atomic SCSI IO Request Descriptor
 447 *      Atomic SCSI Target Request Descriptor
 448 *      Atomic RAID Accelerator Request Descriptor
 449 *      Atomic Fast Path SCSI IO Request Descriptor
 450 */
 451
 452/*Atomic Request Descriptor */
 453typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR {
 454	U8 RequestFlags;	/* 0x00 */
 455	U8 MSIxIndex;		/* 0x01 */
 456	U16 SMID;		/* 0x02 */
 457} MPI26_ATOMIC_REQUEST_DESCRIPTOR,
 458	*PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
 459	Mpi26AtomicRequestDescriptor_t,
 460	*pMpi26AtomicRequestDescriptor_t;
 461
 462/*for the RequestFlags field, use the same
 463 *defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR
 464 */
 465
 466/*Reply Descriptors */
 467
 468/*Default Reply Descriptor */
 469typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
 470	U8 ReplyFlags;		/*0x00 */
 471	U8 MSIxIndex;		/*0x01 */
 472	U16 DescriptorTypeDependent1;	/*0x02 */
 473	U32 DescriptorTypeDependent2;	/*0x04 */
 474} MPI2_DEFAULT_REPLY_DESCRIPTOR,
 475	*PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
 476	Mpi2DefaultReplyDescriptor_t,
 477	*pMpi2DefaultReplyDescriptor_t;
 478
 479/*defines for the ReplyFlags field */
 480#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
 481#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
 482#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
 483#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
 484#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
 485#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
 486#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
 487#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
 488
 489/*values for marking a reply descriptor as unused */
 490#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
 491#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
 492
 493/*Address Reply Descriptor */
 494typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
 495	U8 ReplyFlags;		/*0x00 */
 496	U8 MSIxIndex;		/*0x01 */
 497	U16 SMID;		/*0x02 */
 498	U32 ReplyFrameAddress;	/*0x04 */
 499} MPI2_ADDRESS_REPLY_DESCRIPTOR,
 500	*PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
 501	Mpi2AddressReplyDescriptor_t,
 502	*pMpi2AddressReplyDescriptor_t;
 503
 504#define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
 505
 506/*SCSI IO Success Reply Descriptor */
 507typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
 508	U8 ReplyFlags;		/*0x00 */
 509	U8 MSIxIndex;		/*0x01 */
 510	U16 SMID;		/*0x02 */
 511	U16 TaskTag;		/*0x04 */
 512	U16 Reserved1;		/*0x06 */
 513} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 514	*PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 515	Mpi2SCSIIOSuccessReplyDescriptor_t,
 516	*pMpi2SCSIIOSuccessReplyDescriptor_t;
 517
 518/*TargetAssist Success Reply Descriptor */
 519typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
 520	U8 ReplyFlags;		/*0x00 */
 521	U8 MSIxIndex;		/*0x01 */
 522	U16 SMID;		/*0x02 */
 523	U8 SequenceNumber;	/*0x04 */
 524	U8 Reserved1;		/*0x05 */
 525	U16 IoIndex;		/*0x06 */
 526} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 527	*PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 528	Mpi2TargetAssistSuccessReplyDescriptor_t,
 529	*pMpi2TargetAssistSuccessReplyDescriptor_t;
 530
 531/*Target Command Buffer Reply Descriptor */
 532typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
 533	U8 ReplyFlags;		/*0x00 */
 534	U8 MSIxIndex;		/*0x01 */
 535	U8 VP_ID;		/*0x02 */
 536	U8 Flags;		/*0x03 */
 537	U16 InitiatorDevHandle;	/*0x04 */
 538	U16 IoIndex;		/*0x06 */
 539} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 540	*PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 541	Mpi2TargetCommandBufferReplyDescriptor_t,
 542	*pMpi2TargetCommandBufferReplyDescriptor_t;
 543
 544/*defines for Flags field */
 545#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
 546
 547/*RAID Accelerator Success Reply Descriptor */
 548typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
 549	U8 ReplyFlags;		/*0x00 */
 550	U8 MSIxIndex;		/*0x01 */
 551	U16 SMID;		/*0x02 */
 552	U32 Reserved;		/*0x04 */
 553} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 554	*PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 555	Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
 556	*pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
 557
 558/*Fast Path SCSI IO Success Reply Descriptor */
 559typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 560	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 561	*PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 562	Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
 563	*pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
 564
 565/*union of Reply Descriptors */
 566typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
 567	MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
 568	MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
 569	MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
 570	MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
 571	MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
 572	MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
 573	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess;
 574	U64 Words;
 575} MPI2_REPLY_DESCRIPTORS_UNION,
 576	*PTR_MPI2_REPLY_DESCRIPTORS_UNION,
 577	Mpi2ReplyDescriptorsUnion_t,
 578	*pMpi2ReplyDescriptorsUnion_t;
 579
 580/*****************************************************************************
 581*
 582*       Message Functions
 583*
 584*****************************************************************************/
 585
 586#define MPI2_FUNCTION_SCSI_IO_REQUEST		    (0x00)
 587#define MPI2_FUNCTION_SCSI_TASK_MGMT		    (0x01)
 588#define MPI2_FUNCTION_IOC_INIT                      (0x02)
 589#define MPI2_FUNCTION_IOC_FACTS                     (0x03)
 590#define MPI2_FUNCTION_CONFIG                        (0x04)
 591#define MPI2_FUNCTION_PORT_FACTS                    (0x05)
 592#define MPI2_FUNCTION_PORT_ENABLE                   (0x06)
 593#define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07)
 594#define MPI2_FUNCTION_EVENT_ACK                     (0x08)
 595#define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09)
 596#define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B)
 597#define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C)
 598#define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D)
 599#define MPI2_FUNCTION_FW_UPLOAD                     (0x12)
 600#define MPI2_FUNCTION_RAID_ACTION                   (0x15)
 601#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16)
 602#define MPI2_FUNCTION_TOOLBOX                       (0x17)
 603#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18)
 604#define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A)
 605#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B)
 606#define MPI2_FUNCTION_IO_UNIT_CONTROL               (0x1B)
 607#define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C)
 608#define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D)
 609#define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E)
 610#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24)
 611#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25)
 612#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C)
 613#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F)
 614#define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30)
 615#define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31)
 616#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0)
 617#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF)
 618
 619/*Doorbell functions */
 620#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
 621#define MPI2_FUNCTION_HANDSHAKE                     (0x42)
 622
 623/*****************************************************************************
 624*
 625*       IOC Status Values
 626*
 627*****************************************************************************/
 628
 629/*mask for IOCStatus status value */
 630#define MPI2_IOCSTATUS_MASK                     (0x7FFF)
 631
 632/****************************************************************************
 633* Common IOCStatus values for all replies
 634****************************************************************************/
 635
 636#define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
 637#define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
 638#define MPI2_IOCSTATUS_BUSY                         (0x0002)
 639#define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
 640#define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
 641#define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
 642#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
 643#define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
 644#define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
 645#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
 646#define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A)
 647
 648/****************************************************************************
 649* Config IOCStatus values
 650****************************************************************************/
 651
 652#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
 653#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
 654#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
 655#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
 656#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
 657#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
 658
 659/****************************************************************************
 660* SCSI IO Reply
 661****************************************************************************/
 662
 663#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
 664#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
 665#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
 666#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
 667#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
 668#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
 669#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
 670#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
 671#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
 672#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
 673#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
 674#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
 675
 676/****************************************************************************
 677* For use by SCSI Initiator and SCSI Target end-to-end data protection
 678****************************************************************************/
 679
 680#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
 681#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
 682#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
 683
 684/****************************************************************************
 685* SCSI Target values
 686****************************************************************************/
 687
 688#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
 689#define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
 690#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
 691#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
 692#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
 693#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
 694#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
 695#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
 696#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
 697#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
 698
 699/****************************************************************************
 700* Serial Attached SCSI values
 701****************************************************************************/
 702
 703#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
 704#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
 705
 706/****************************************************************************
 707* Diagnostic Buffer Post / Diagnostic Release values
 708****************************************************************************/
 709
 710#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
 711
 712/****************************************************************************
 713* RAID Accelerator values
 714****************************************************************************/
 715
 716#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
 717
 718/****************************************************************************
 719* IOCStatus flag to indicate that log info is available
 720****************************************************************************/
 721
 722#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
 723
 724/****************************************************************************
 725* IOCLogInfo Types
 726****************************************************************************/
 727
 728#define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
 729#define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
 730#define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
 731#define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
 732#define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
 733#define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
 734#define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
 735#define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
 736
 737/*****************************************************************************
 738*
 739*       Standard Message Structures
 740*
 741*****************************************************************************/
 742
 743/****************************************************************************
 744*Request Message Header for all request messages
 745****************************************************************************/
 746
 747typedef struct _MPI2_REQUEST_HEADER {
 748	U16 FunctionDependent1;	/*0x00 */
 749	U8 ChainOffset;		/*0x02 */
 750	U8 Function;		/*0x03 */
 751	U16 FunctionDependent2;	/*0x04 */
 752	U8 FunctionDependent3;	/*0x06 */
 753	U8 MsgFlags;		/*0x07 */
 754	U8 VP_ID;		/*0x08 */
 755	U8 VF_ID;		/*0x09 */
 756	U16 Reserved1;		/*0x0A */
 757} MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER,
 758	MPI2RequestHeader_t, *pMPI2RequestHeader_t;
 759
 760/****************************************************************************
 761* Default Reply
 762****************************************************************************/
 763
 764typedef struct _MPI2_DEFAULT_REPLY {
 765	U16 FunctionDependent1;	/*0x00 */
 766	U8 MsgLength;		/*0x02 */
 767	U8 Function;		/*0x03 */
 768	U16 FunctionDependent2;	/*0x04 */
 769	U8 FunctionDependent3;	/*0x06 */
 770	U8 MsgFlags;		/*0x07 */
 771	U8 VP_ID;		/*0x08 */
 772	U8 VF_ID;		/*0x09 */
 773	U16 Reserved1;		/*0x0A */
 774	U16 FunctionDependent5;	/*0x0C */
 775	U16 IOCStatus;		/*0x0E */
 776	U32 IOCLogInfo;		/*0x10 */
 777} MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY,
 778	MPI2DefaultReply_t, *pMPI2DefaultReply_t;
 779
 780/*common version structure/union used in messages and configuration pages */
 781
 782typedef struct _MPI2_VERSION_STRUCT {
 783	U8 Dev;			/*0x00 */
 784	U8 Unit;		/*0x01 */
 785	U8 Minor;		/*0x02 */
 786	U8 Major;		/*0x03 */
 787} MPI2_VERSION_STRUCT;
 788
 789typedef union _MPI2_VERSION_UNION {
 790	MPI2_VERSION_STRUCT Struct;
 791	U32 Word;
 792} MPI2_VERSION_UNION;
 793
 794/*LUN field defines, common to many structures */
 795#define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
 796#define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
 797#define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
 798#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
 799#define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
 800#define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
 801
 802/*****************************************************************************
 803*
 804*       Fusion-MPT MPI Scatter Gather Elements
 805*
 806*****************************************************************************/
 807
 808/****************************************************************************
 809* MPI Simple Element structures
 810****************************************************************************/
 811
 812typedef struct _MPI2_SGE_SIMPLE32 {
 813	U32 FlagsLength;
 814	U32 Address;
 815} MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32,
 816	Mpi2SGESimple32_t, *pMpi2SGESimple32_t;
 817
 818typedef struct _MPI2_SGE_SIMPLE64 {
 819	U32 FlagsLength;
 820	U64 Address;
 821} MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64,
 822	Mpi2SGESimple64_t, *pMpi2SGESimple64_t;
 823
 824typedef struct _MPI2_SGE_SIMPLE_UNION {
 825	U32 FlagsLength;
 826	union {
 827		U32 Address32;
 828		U64 Address64;
 829	} u;
 830} MPI2_SGE_SIMPLE_UNION,
 831	*PTR_MPI2_SGE_SIMPLE_UNION,
 832	Mpi2SGESimpleUnion_t,
 833	*pMpi2SGESimpleUnion_t;
 834
 835/****************************************************************************
 836* MPI Chain Element structures - for MPI v2.0 products only
 837****************************************************************************/
 838
 839typedef struct _MPI2_SGE_CHAIN32 {
 840	U16 Length;
 841	U8 NextChainOffset;
 842	U8 Flags;
 843	U32 Address;
 844} MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32,
 845	Mpi2SGEChain32_t, *pMpi2SGEChain32_t;
 846
 847typedef struct _MPI2_SGE_CHAIN64 {
 848	U16 Length;
 849	U8 NextChainOffset;
 850	U8 Flags;
 851	U64 Address;
 852} MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64,
 853	Mpi2SGEChain64_t, *pMpi2SGEChain64_t;
 854
 855typedef struct _MPI2_SGE_CHAIN_UNION {
 856	U16 Length;
 857	U8 NextChainOffset;
 858	U8 Flags;
 859	union {
 860		U32 Address32;
 861		U64 Address64;
 862	} u;
 863} MPI2_SGE_CHAIN_UNION,
 864	*PTR_MPI2_SGE_CHAIN_UNION,
 865	Mpi2SGEChainUnion_t,
 866	*pMpi2SGEChainUnion_t;
 867
 868/****************************************************************************
 869* MPI Transaction Context Element structures - for MPI v2.0 products only
 870****************************************************************************/
 871
 872typedef struct _MPI2_SGE_TRANSACTION32 {
 873	U8 Reserved;
 874	U8 ContextSize;
 875	U8 DetailsLength;
 876	U8 Flags;
 877	U32 TransactionContext[1];
 878	U32 TransactionDetails[1];
 879} MPI2_SGE_TRANSACTION32,
 880	*PTR_MPI2_SGE_TRANSACTION32,
 881	Mpi2SGETransaction32_t,
 882	*pMpi2SGETransaction32_t;
 883
 884typedef struct _MPI2_SGE_TRANSACTION64 {
 885	U8 Reserved;
 886	U8 ContextSize;
 887	U8 DetailsLength;
 888	U8 Flags;
 889	U32 TransactionContext[2];
 890	U32 TransactionDetails[1];
 891} MPI2_SGE_TRANSACTION64,
 892	*PTR_MPI2_SGE_TRANSACTION64,
 893	Mpi2SGETransaction64_t,
 894	*pMpi2SGETransaction64_t;
 895
 896typedef struct _MPI2_SGE_TRANSACTION96 {
 897	U8 Reserved;
 898	U8 ContextSize;
 899	U8 DetailsLength;
 900	U8 Flags;
 901	U32 TransactionContext[3];
 902	U32 TransactionDetails[1];
 903} MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96,
 904	Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t;
 905
 906typedef struct _MPI2_SGE_TRANSACTION128 {
 907	U8 Reserved;
 908	U8 ContextSize;
 909	U8 DetailsLength;
 910	U8 Flags;
 911	U32 TransactionContext[4];
 912	U32 TransactionDetails[1];
 913} MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128,
 914	Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128;
 915
 916typedef struct _MPI2_SGE_TRANSACTION_UNION {
 917	U8 Reserved;
 918	U8 ContextSize;
 919	U8 DetailsLength;
 920	U8 Flags;
 921	union {
 922		U32 TransactionContext32[1];
 923		U32 TransactionContext64[2];
 924		U32 TransactionContext96[3];
 925		U32 TransactionContext128[4];
 926	} u;
 927	U32 TransactionDetails[1];
 928} MPI2_SGE_TRANSACTION_UNION,
 929	*PTR_MPI2_SGE_TRANSACTION_UNION,
 930	Mpi2SGETransactionUnion_t,
 931	*pMpi2SGETransactionUnion_t;
 932
 933/****************************************************************************
 934* MPI SGE union for IO SGL's - for MPI v2.0 products only
 935****************************************************************************/
 936
 937typedef struct _MPI2_MPI_SGE_IO_UNION {
 938	union {
 939		MPI2_SGE_SIMPLE_UNION Simple;
 940		MPI2_SGE_CHAIN_UNION Chain;
 941	} u;
 942} MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION,
 943	Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t;
 944
 945/****************************************************************************
 946* MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
 947****************************************************************************/
 948
 949typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION {
 950	union {
 951		MPI2_SGE_SIMPLE_UNION Simple;
 952		MPI2_SGE_TRANSACTION_UNION Transaction;
 953	} u;
 954} MPI2_SGE_TRANS_SIMPLE_UNION,
 955	*PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
 956	Mpi2SGETransSimpleUnion_t,
 957	*pMpi2SGETransSimpleUnion_t;
 958
 959/****************************************************************************
 960* All MPI SGE types union
 961****************************************************************************/
 962
 963typedef struct _MPI2_MPI_SGE_UNION {
 964	union {
 965		MPI2_SGE_SIMPLE_UNION Simple;
 966		MPI2_SGE_CHAIN_UNION Chain;
 967		MPI2_SGE_TRANSACTION_UNION Transaction;
 968	} u;
 969} MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION,
 970	Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t;
 971
 972/****************************************************************************
 973* MPI SGE field definition and masks
 974****************************************************************************/
 975
 976/*Flags field bit definitions */
 977
 978#define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
 979#define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
 980#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
 981#define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
 982#define MPI2_SGE_FLAGS_DIRECTION                (0x04)
 983#define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
 984#define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
 985
 986#define MPI2_SGE_FLAGS_SHIFT                    (24)
 987
 988#define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
 989#define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
 990
 991/*Element Type */
 992
 993#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00)
 994#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
 995#define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30)
 996#define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
 997
 998/*Address location */
 999
1000#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
1001
1002/*Direction */
1003
1004#define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
1005#define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
1006
1007#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
1008#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
1009
1010/*Address Size */
1011
1012#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
1013#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
1014
1015/*Context Size */
1016
1017#define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
1018#define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
1019#define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
1020#define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
1021
1022#define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
1023#define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
1024
1025/****************************************************************************
1026* MPI SGE operation Macros
1027****************************************************************************/
1028
1029/*SIMPLE FlagsLength manipulations... */
1030#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
1031#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
1032					MPI2_SGE_FLAGS_SHIFT)
1033#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
1034#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
1035
1036#define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
1037					MPI2_SGE_LENGTH(l))
1038
1039#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
1040#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
1041#define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1042					MPI2_SGE_SET_FLAGS_LENGTH(f, l))
1043
1044/*CAUTION - The following are READ-MODIFY-WRITE! */
1045#define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1046					MPI2_SGE_SET_FLAGS(f))
1047#define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1048					MPI2_SGE_LENGTH(l))
1049
1050#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
1051					MPI2_SGE_CHAIN_OFFSET_SHIFT)
1052
1053/*****************************************************************************
1054*
1055*       Fusion-MPT IEEE Scatter Gather Elements
1056*
1057*****************************************************************************/
1058
1059/****************************************************************************
1060* IEEE Simple Element structures
1061****************************************************************************/
1062
1063/*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1064typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
1065	U32 Address;
1066	U32 FlagsLength;
1067} MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32,
1068	Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t;
1069
1070typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
1071	U64 Address;
1072	U32 Length;
1073	U16 Reserved1;
1074	U8 Reserved2;
1075	U8 Flags;
1076} MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64,
1077	Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t;
1078
1079typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
1080	MPI2_IEEE_SGE_SIMPLE32 Simple32;
1081	MPI2_IEEE_SGE_SIMPLE64 Simple64;
1082} MPI2_IEEE_SGE_SIMPLE_UNION,
1083	*PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1084	Mpi2IeeeSgeSimpleUnion_t,
1085	*pMpi2IeeeSgeSimpleUnion_t;
1086
1087/****************************************************************************
1088* IEEE Chain Element structures
1089****************************************************************************/
1090
1091/*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1092typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
1093
1094/*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1095typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
1096
1097typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
1098	MPI2_IEEE_SGE_CHAIN32 Chain32;
1099	MPI2_IEEE_SGE_CHAIN64 Chain64;
1100} MPI2_IEEE_SGE_CHAIN_UNION,
1101	*PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1102	Mpi2IeeeSgeChainUnion_t,
1103	*pMpi2IeeeSgeChainUnion_t;
1104
1105/*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
1106typedef struct _MPI25_IEEE_SGE_CHAIN64 {
1107	U64 Address;
1108	U32 Length;
1109	U16 Reserved1;
1110	U8 NextChainOffset;
1111	U8 Flags;
1112} MPI25_IEEE_SGE_CHAIN64,
1113	*PTR_MPI25_IEEE_SGE_CHAIN64,
1114	Mpi25IeeeSgeChain64_t,
1115	*pMpi25IeeeSgeChain64_t;
1116
1117/****************************************************************************
1118* All IEEE SGE types union
1119****************************************************************************/
1120
1121/*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1122typedef struct _MPI2_IEEE_SGE_UNION {
1123	union {
1124		MPI2_IEEE_SGE_SIMPLE_UNION Simple;
1125		MPI2_IEEE_SGE_CHAIN_UNION Chain;
1126	} u;
1127} MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION,
1128	Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t;
1129
1130/****************************************************************************
1131* IEEE SGE union for IO SGL's
1132****************************************************************************/
1133
1134typedef union _MPI25_SGE_IO_UNION {
1135	MPI2_IEEE_SGE_SIMPLE64 IeeeSimple;
1136	MPI25_IEEE_SGE_CHAIN64 IeeeChain;
1137} MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION,
1138	Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t;
1139
1140/****************************************************************************
1141* IEEE SGE field definitions and masks
1142****************************************************************************/
1143
1144/*Flags field bit definitions */
1145
1146#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1147#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
1148
1149#define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1150
1151#define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1152
1153/*Element Type */
1154
1155#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1156#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1157
1158/*Next Segment Format */
1159
1160#define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
1161#define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
1162
1163/*Data Location Address Space */
1164
1165#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1166#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00)
1167#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01)
1168#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1169#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03)
1170#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03)
1171#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
1172	 (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
1173#define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR        (0x02)
1174
1175/****************************************************************************
1176* IEEE SGE operation Macros
1177****************************************************************************/
1178
1179/*SIMPLE FlagsLength manipulations... */
1180#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1181#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
1182				 >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1183#define MPI2_IEEE32_SGE_LENGTH(f)    ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1184
1185#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
1186						 MPI2_IEEE32_SGE_LENGTH(l))
1187
1188#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
1189			MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1190#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
1191			MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1192#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1193					MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
1194
1195/*CAUTION - The following are READ-MODIFY-WRITE! */
1196#define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1197					MPI2_IEEE32_SGE_SET_FLAGS(f))
1198#define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1199					MPI2_IEEE32_SGE_LENGTH(l))
1200
1201/*****************************************************************************
1202*
1203*       Fusion-MPT MPI/IEEE Scatter Gather Unions
1204*
1205*****************************************************************************/
1206
1207typedef union _MPI2_SIMPLE_SGE_UNION {
1208	MPI2_SGE_SIMPLE_UNION MpiSimple;
1209	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1210} MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION,
1211	Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t;
1212
1213typedef union _MPI2_SGE_IO_UNION {
1214	MPI2_SGE_SIMPLE_UNION MpiSimple;
1215	MPI2_SGE_CHAIN_UNION MpiChain;
1216	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1217	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1218} MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION,
1219	Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t;
1220
1221/****************************************************************************
1222*
1223* Values for SGLFlags field, used in many request messages with an SGL
1224*
1225****************************************************************************/
1226
1227/*values for MPI SGL Data Location Address Space subfield */
1228#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1229#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1230#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1231#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08)
1232#define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE         (0x08)
1233#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
1234/*values for SGL Type subfield */
1235#define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1236#define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1237#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01)
1238#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1239
1240#endif