1/*- 2 * Copyright (c) 2012-2015 LSI Corp. 3 * Copyright (c) 2013-2016 Avago Technologies 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the author nor the names of any co-contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 31 * 32 * $FreeBSD: releng/11.0/sys/dev/mpr/mpi/mpi2.h 299263 2016-05-09 16:12:32Z slm $ 33 */ 34 35/* 36 * Copyright (c) 2000-2015 LSI Corporation. 37 * Copyright (c) 2013-2016 Avago Technologies 38 * All rights reserved. 39 * 40 * 41 * Name: mpi2.h 42 * Title: MPI Message independent structures and definitions 43 * including System Interface Register Set and 44 * scatter/gather formats. 45 * Creation Date: June 21, 2006 46 * 47 * mpi2.h Version: 02.00.42 48 * 49 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 50 * prefix are for use only on MPI v2.5 products, and must not be used 51 * with MPI v2.0 products. Unless otherwise noted, names beginning with 52 * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products. 53 * 54 * Version History 55 * --------------- 56 * 57 * Date Version Description 58 * -------- -------- ------------------------------------------------------ 59 * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. 60 * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT. 61 * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT. 62 * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT. 63 * Moved ReplyPostHostIndex register to offset 0x6C of the 64 * MPI2_SYSTEM_INTERFACE_REGS and modified the define for 65 * MPI2_REPLY_POST_HOST_INDEX_OFFSET. 66 * Added union of request descriptors. 67 * Added union of reply descriptors. 68 * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT. 69 * Added define for MPI2_VERSION_02_00. 70 * Fixed the size of the FunctionDependent5 field in the 71 * MPI2_DEFAULT_REPLY structure. 72 * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT. 73 * Removed the MPI-defined Fault Codes and extended the 74 * product specific codes up to 0xEFFF. 75 * Added a sixth key value for the WriteSequence register 76 * and changed the flush value to 0x0. 77 * Added message function codes for Diagnostic Buffer Post 78 * and Diagnsotic Release. 79 * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED 80 * Moved MPI2_VERSION_UNION from mpi2_ioc.h. 81 * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT. 82 * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT. 83 * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT. 84 * Added #defines for marking a reply descriptor as unused. 85 * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT. 86 * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT. 87 * Moved LUN field defines from mpi2_init.h. 88 * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT. 89 * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT. 90 * In all request and reply descriptors, replaced VF_ID 91 * field with MSIxIndex field. 92 * Removed DevHandle field from 93 * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those 94 * bytes reserved. 95 * Added RAID Accelerator functionality. 96 * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT. 97 * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT. 98 * Added MSI-x index mask and shift for Reply Post Host 99 * Index register. 100 * Added function code for Host Based Discovery Action. 101 * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT. 102 * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. 103 * Added defines for product-specific range of message 104 * function codes, 0xF0 to 0xFF. 105 * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT. 106 * Added alternative defines for the SGE Direction bit. 107 * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT. 108 * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT. 109 * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define. 110 * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT. 111 * Added MPI2_FUNCTION_SEND_HOST_MESSAGE. 112 * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT. 113 * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT. 114 * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT. 115 * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT. 116 * Incorporating additions for MPI v2.5. 117 * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT. 118 * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT. 119 * Added Hard Reset delay timings. 120 * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT. 121 * 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT. 122 * 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT. 123 * 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT. 124 * Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET. 125 * 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT. 126 * 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT. 127 * 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT. 128 * 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT. 129 * 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT. 130 * 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT. 131 * 11-18-14 02.00.36 Updated copyright information. 132 * Bumped MPI2_HEADER_VERSION_UNIT. 133 * 03-16-15 02.00.37 Updated for MPI v2.6. 134 * Bumped MPI2_HEADER_VERSION_UNIT. 135 * Added Scratchpad registers to 136 * MPI2_SYSTEM_INTERFACE_REGS. 137 * Added MPI2_DIAG_SBR_RELOAD. 138 * Added MPI2_IOCSTATUS_INSUFFICIENT_POWER. 139 * 03-19-15 02.00.38 Bumped MPI2_HEADER_VERSION_UNIT. 140 * 05-25-15 02.00.39 Bumped MPI2_HEADER_VERSION_UNIT 141 * 08-25-15 02.00.40 Bumped MPI2_HEADER_VERSION_UNIT. 142 * Added V7 HostDiagnostic register defines 143 * 12-15-15 02.00.41 Bumped MPI_HEADER_VERSION_UNIT 144 * 01-01-16 02.00.42 Bumped MPI_HEADER_VERSION_UNIT 145 * -------------------------------------------------------------------------- 146 */ 147 148#ifndef MPI2_H 149#define MPI2_H 150 151 152/***************************************************************************** 153* 154* MPI Version Definitions 155* 156*****************************************************************************/ 157 158#define MPI2_VERSION_MAJOR_MASK (0xFF00) 159#define MPI2_VERSION_MAJOR_SHIFT (8) 160#define MPI2_VERSION_MINOR_MASK (0x00FF) 161#define MPI2_VERSION_MINOR_SHIFT (0) 162 163/* major version for all MPI v2.x */ 164#define MPI2_VERSION_MAJOR (0x02) 165 166/* minor version for MPI v2.0 compatible products */ 167#define MPI2_VERSION_MINOR (0x00) 168#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ 169 MPI2_VERSION_MINOR) 170#define MPI2_VERSION_02_00 (0x0200) 171 172 173/* minor version for MPI v2.5 compatible products */ 174#define MPI25_VERSION_MINOR (0x05) 175#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ 176 MPI25_VERSION_MINOR) 177#define MPI2_VERSION_02_05 (0x0205) 178 179 180/* minor version for MPI v2.6 compatible products */ 181#define MPI26_VERSION_MINOR (0x06) 182#define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ 183 MPI26_VERSION_MINOR) 184#define MPI2_VERSION_02_06 (0x0206) 185 186 187/* Unit and Dev versioning for this MPI header set */ 188#define MPI2_HEADER_VERSION_UNIT (0x2A) 189#define MPI2_HEADER_VERSION_DEV (0x00) 190#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) 191#define MPI2_HEADER_VERSION_UNIT_SHIFT (8) 192#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF) 193#define MPI2_HEADER_VERSION_DEV_SHIFT (0) 194#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV) 195 196 197/***************************************************************************** 198* 199* IOC State Definitions 200* 201*****************************************************************************/ 202 203#define MPI2_IOC_STATE_RESET (0x00000000) 204#define MPI2_IOC_STATE_READY (0x10000000) 205#define MPI2_IOC_STATE_OPERATIONAL (0x20000000) 206#define MPI2_IOC_STATE_FAULT (0x40000000) 207 208#define MPI2_IOC_STATE_MASK (0xF0000000) 209#define MPI2_IOC_STATE_SHIFT (28) 210 211/* Fault state range for prodcut specific codes */ 212#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000) 213#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF) 214 215 216/***************************************************************************** 217* 218* System Interface Register Definitions 219* 220*****************************************************************************/ 221 222typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS 223{ 224 U32 Doorbell; /* 0x00 */ 225 U32 WriteSequence; /* 0x04 */ 226 U32 HostDiagnostic; /* 0x08 */ 227 U32 Reserved1; /* 0x0C */ 228 U32 DiagRWData; /* 0x10 */ 229 U32 DiagRWAddressLow; /* 0x14 */ 230 U32 DiagRWAddressHigh; /* 0x18 */ 231 U32 Reserved2[5]; /* 0x1C */ 232 U32 HostInterruptStatus; /* 0x30 */ 233 U32 HostInterruptMask; /* 0x34 */ 234 U32 DCRData; /* 0x38 */ 235 U32 DCRAddress; /* 0x3C */ 236 U32 Reserved3[2]; /* 0x40 */ 237 U32 ReplyFreeHostIndex; /* 0x48 */ 238 U32 Reserved4[8]; /* 0x4C */ 239 U32 ReplyPostHostIndex; /* 0x6C */ 240 U32 Reserved5; /* 0x70 */ 241 U32 HCBSize; /* 0x74 */ 242 U32 HCBAddressLow; /* 0x78 */ 243 U32 HCBAddressHigh; /* 0x7C */ 244 U32 Reserved6[12]; /* 0x80 */ 245 U32 Scratchpad[4]; /* 0xB0 */ 246 U32 RequestDescriptorPostLow; /* 0xC0 */ 247 U32 RequestDescriptorPostHigh; /* 0xC4 */ 248 U32 Reserved7[14]; /* 0xC8 */ 249} MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS, 250 Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t; 251 252/* 253 * Defines for working with the Doorbell register. 254 */ 255#define MPI2_DOORBELL_OFFSET (0x00000000) 256 257/* IOC --> System values */ 258#define MPI2_DOORBELL_USED (0x08000000) 259#define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000) 260#define MPI2_DOORBELL_WHO_INIT_SHIFT (24) 261#define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF) 262#define MPI2_DOORBELL_DATA_MASK (0x0000FFFF) 263 264/* System --> IOC values */ 265#define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000) 266#define MPI2_DOORBELL_FUNCTION_SHIFT (24) 267#define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000) 268#define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16) 269 270 271/* 272 * Defines for the WriteSequence register 273 */ 274#define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004) 275#define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F) 276#define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0) 277#define MPI2_WRSEQ_1ST_KEY_VALUE (0xF) 278#define MPI2_WRSEQ_2ND_KEY_VALUE (0x4) 279#define MPI2_WRSEQ_3RD_KEY_VALUE (0xB) 280#define MPI2_WRSEQ_4TH_KEY_VALUE (0x2) 281#define MPI2_WRSEQ_5TH_KEY_VALUE (0x7) 282#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD) 283 284/* 285 * Defines for the HostDiagnostic register 286 */ 287#define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008) 288 289#define MPI2_DIAG_SBR_RELOAD (0x00002000) 290 291#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800) 292#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000) 293#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800) 294 295/* Defines for V7A/V7R HostDiagnostic Register */ 296#define MPI26_DIAG_BOOT_DEVICE_SELECT_FLASH64 (0x00000000) 297#define MPI26_DIAG_BOOT_DEVICE_SELECT_HCDW64 (0x00000800) 298#define MPI26_DIAG_BOOT_DEVICE_SELECT_FLASH32 (0x00001000) 299#define MPI26_DIAG_BOOT_DEVICE_SELECT_HCDW32 (0x00001800) 300#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400) 301#define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200) 302#define MPI2_DIAG_HCB_MODE (0x00000100) 303#define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080) 304#define MPI2_DIAG_FLASH_BAD_SIG (0x00000040) 305#define MPI2_DIAG_RESET_HISTORY (0x00000020) 306#define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010) 307#define MPI2_DIAG_RESET_ADAPTER (0x00000004) 308#define MPI2_DIAG_HOLD_IOC_RESET (0x00000002) 309 310/* 311 * Offsets for DiagRWData and address 312 */ 313#define MPI2_DIAG_RW_DATA_OFFSET (0x00000010) 314#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014) 315#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018) 316 317/* 318 * Defines for the HostInterruptStatus register 319 */ 320#define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030) 321#define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000) 322#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS 323#define MPI2_HIS_RESET_IRQ_STATUS (0x40000000) 324#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008) 325#define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001) 326#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS 327 328/* 329 * Defines for the HostInterruptMask register 330 */ 331#define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034) 332#define MPI2_HIM_RESET_IRQ_MASK (0x40000000) 333#define MPI2_HIM_REPLY_INT_MASK (0x00000008) 334#define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK 335#define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001) 336#define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK 337 338/* 339 * Offsets for DCRData and address 340 */ 341#define MPI2_DCR_DATA_OFFSET (0x00000038) 342#define MPI2_DCR_ADDRESS_OFFSET (0x0000003C) 343 344/* 345 * Offset for the Reply Free Queue 346 */ 347#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048) 348 349/* 350 * Defines for the Reply Descriptor Post Queue 351 */ 352#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) 353#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF) 354#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000) 355#define MPI2_RPHI_MSIX_INDEX_SHIFT (24) 356#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /* MPI v2.5 only */ 357 358 359/* 360 * Defines for the HCBSize and address 361 */ 362#define MPI2_HCB_SIZE_OFFSET (0x00000074) 363#define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000) 364#define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001) 365 366#define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078) 367#define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C) 368 369/* 370 * Offsets for the Scratchpad registers 371 */ 372#define MPI26_SCRATCHPAD0_OFFSET (0x000000B0) 373#define MPI26_SCRATCHPAD1_OFFSET (0x000000B4) 374#define MPI26_SCRATCHPAD2_OFFSET (0x000000B8) 375#define MPI26_SCRATCHPAD3_OFFSET (0x000000BC) 376 377/* 378 * Offsets for the Request Descriptor Post Queue 379 */ 380#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0) 381#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4) 382 383 384/* Hard Reset delay timings */ 385#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000) 386#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000) 387#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000) 388 389/***************************************************************************** 390* 391* Message Descriptors 392* 393*****************************************************************************/ 394 395/* Request Descriptors */ 396 397/* Default Request Descriptor */ 398typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR 399{ 400 U8 RequestFlags; /* 0x00 */ 401 U8 MSIxIndex; /* 0x01 */ 402 U16 SMID; /* 0x02 */ 403 U16 LMID; /* 0x04 */ 404 U16 DescriptorTypeDependent; /* 0x06 */ 405} MPI2_DEFAULT_REQUEST_DESCRIPTOR, 406 MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR, 407 Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t; 408 409/* defines for the RequestFlags field */ 410#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x1E) 411#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT (1) /* use carefully; values below are pre-shifted left */ 412#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00) 413#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02) 414#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06) 415#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08) 416#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A) 417#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO (0x0C) 418 419#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01) 420 421 422/* High Priority Request Descriptor */ 423typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR 424{ 425 U8 RequestFlags; /* 0x00 */ 426 U8 MSIxIndex; /* 0x01 */ 427 U16 SMID; /* 0x02 */ 428 U16 LMID; /* 0x04 */ 429 U16 Reserved1; /* 0x06 */ 430} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, 431 MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, 432 Mpi2HighPriorityRequestDescriptor_t, 433 MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t; 434 435 436/* SCSI IO Request Descriptor */ 437typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR 438{ 439 U8 RequestFlags; /* 0x00 */ 440 U8 MSIxIndex; /* 0x01 */ 441 U16 SMID; /* 0x02 */ 442 U16 LMID; /* 0x04 */ 443 U16 DevHandle; /* 0x06 */ 444} MPI2_SCSI_IO_REQUEST_DESCRIPTOR, 445 MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR, 446 Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t; 447 448 449/* SCSI Target Request Descriptor */ 450typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR 451{ 452 U8 RequestFlags; /* 0x00 */ 453 U8 MSIxIndex; /* 0x01 */ 454 U16 SMID; /* 0x02 */ 455 U16 LMID; /* 0x04 */ 456 U16 IoIndex; /* 0x06 */ 457} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, 458 MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, 459 Mpi2SCSITargetRequestDescriptor_t, 460 MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t; 461 462 463/* RAID Accelerator Request Descriptor */ 464typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR 465{ 466 U8 RequestFlags; /* 0x00 */ 467 U8 MSIxIndex; /* 0x01 */ 468 U16 SMID; /* 0x02 */ 469 U16 LMID; /* 0x04 */ 470 U16 Reserved; /* 0x06 */ 471} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, 472 MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, 473 Mpi2RAIDAcceleratorRequestDescriptor_t, 474 MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t; 475 476 477/* Fast Path SCSI IO Request Descriptor */ 478typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR 479 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR, 480 MPI2_POINTER PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR, 481 Mpi25FastPathSCSIIORequestDescriptor_t, 482 MPI2_POINTER pMpi25FastPathSCSIIORequestDescriptor_t; 483 484 485/* union of Request Descriptors */ 486typedef union _MPI2_REQUEST_DESCRIPTOR_UNION 487{ 488 MPI2_DEFAULT_REQUEST_DESCRIPTOR Default; 489 MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority; 490 MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO; 491 MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget; 492 MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator; 493 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO; 494 U64 Words; 495} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION, 496 Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t; 497 498 499 500/* for the RequestFlags field, use the same defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR */ 501 502 503/* Reply Descriptors */ 504 505/* Default Reply Descriptor */ 506typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR 507{ 508 U8 ReplyFlags; /* 0x00 */ 509 U8 MSIxIndex; /* 0x01 */ 510 U16 DescriptorTypeDependent1; /* 0x02 */ 511 U32 DescriptorTypeDependent2; /* 0x04 */ 512} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR, 513 Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t; 514 515/* defines for the ReplyFlags field */ 516#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F) 517#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00) 518#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01) 519#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02) 520#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03) 521#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05) 522#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS (0x06) 523#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F) 524 525/* values for marking a reply descriptor as unused */ 526#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF) 527#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF) 528 529/* Address Reply Descriptor */ 530typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR 531{ 532 U8 ReplyFlags; /* 0x00 */ 533 U8 MSIxIndex; /* 0x01 */ 534 U16 SMID; /* 0x02 */ 535 U32 ReplyFrameAddress; /* 0x04 */ 536} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR, 537 Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t; 538 539#define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00) 540 541 542/* SCSI IO Success Reply Descriptor */ 543typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR 544{ 545 U8 ReplyFlags; /* 0x00 */ 546 U8 MSIxIndex; /* 0x01 */ 547 U16 SMID; /* 0x02 */ 548 U16 TaskTag; /* 0x04 */ 549 U16 Reserved1; /* 0x06 */ 550} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, 551 MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, 552 Mpi2SCSIIOSuccessReplyDescriptor_t, 553 MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t; 554 555 556/* TargetAssist Success Reply Descriptor */ 557typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR 558{ 559 U8 ReplyFlags; /* 0x00 */ 560 U8 MSIxIndex; /* 0x01 */ 561 U16 SMID; /* 0x02 */ 562 U8 SequenceNumber; /* 0x04 */ 563 U8 Reserved1; /* 0x05 */ 564 U16 IoIndex; /* 0x06 */ 565} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, 566 MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, 567 Mpi2TargetAssistSuccessReplyDescriptor_t, 568 MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t; 569 570 571/* Target Command Buffer Reply Descriptor */ 572typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR 573{ 574 U8 ReplyFlags; /* 0x00 */ 575 U8 MSIxIndex; /* 0x01 */ 576 U8 VP_ID; /* 0x02 */ 577 U8 Flags; /* 0x03 */ 578 U16 InitiatorDevHandle; /* 0x04 */ 579 U16 IoIndex; /* 0x06 */ 580} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, 581 MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, 582 Mpi2TargetCommandBufferReplyDescriptor_t, 583 MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t; 584 585/* defines for Flags field */ 586#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F) 587 588 589/* RAID Accelerator Success Reply Descriptor */ 590typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR 591{ 592 U8 ReplyFlags; /* 0x00 */ 593 U8 MSIxIndex; /* 0x01 */ 594 U16 SMID; /* 0x02 */ 595 U32 Reserved; /* 0x04 */ 596} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, 597 MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, 598 Mpi2RAIDAcceleratorSuccessReplyDescriptor_t, 599 MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t; 600 601 602/* Fast Path SCSI IO Success Reply Descriptor */ 603typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR 604 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, 605 MPI2_POINTER PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, 606 Mpi25FastPathSCSIIOSuccessReplyDescriptor_t, 607 MPI2_POINTER pMpi25FastPathSCSIIOSuccessReplyDescriptor_t; 608 609 610/* union of Reply Descriptors */ 611typedef union _MPI2_REPLY_DESCRIPTORS_UNION 612{ 613 MPI2_DEFAULT_REPLY_DESCRIPTOR Default; 614 MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply; 615 MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess; 616 MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess; 617 MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer; 618 MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess; 619 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess; 620 U64 Words; 621} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION, 622 Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t; 623 624 625 626/***************************************************************************** 627* 628* Message Functions 629* 630*****************************************************************************/ 631 632#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */ 633#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) /* SCSI Task Management */ 634#define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */ 635#define MPI2_FUNCTION_IOC_FACTS (0x03) /* IOC Facts */ 636#define MPI2_FUNCTION_CONFIG (0x04) /* Configuration */ 637#define MPI2_FUNCTION_PORT_FACTS (0x05) /* Port Facts */ 638#define MPI2_FUNCTION_PORT_ENABLE (0x06) /* Port Enable */ 639#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) /* Event Notification */ 640#define MPI2_FUNCTION_EVENT_ACK (0x08) /* Event Acknowledge */ 641#define MPI2_FUNCTION_FW_DOWNLOAD (0x09) /* FW Download */ 642#define MPI2_FUNCTION_TARGET_ASSIST (0x0B) /* Target Assist */ 643#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) /* Target Status Send */ 644#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) /* Target Mode Abort */ 645#define MPI2_FUNCTION_FW_UPLOAD (0x12) /* FW Upload */ 646#define MPI2_FUNCTION_RAID_ACTION (0x15) /* RAID Action */ 647#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) /* SCSI IO RAID Passthrough */ 648#define MPI2_FUNCTION_TOOLBOX (0x17) /* Toolbox */ 649#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) /* SCSI Enclosure Processor */ 650#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) /* SMP Passthrough */ 651#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) /* SAS IO Unit Control */ /* for MPI v2.5 and earlier */ 652#define MPI2_FUNCTION_IO_UNIT_CONTROL (0x1B) /* IO Unit Control */ /* for MPI v2.6 and later */ 653#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) /* SATA Passthrough */ 654#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) /* Diagnostic Buffer Post */ 655#define MPI2_FUNCTION_DIAG_RELEASE (0x1E) /* Diagnostic Release */ 656#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */ 657#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */ 658#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator */ 659#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) /* Host Based Discovery Action */ 660#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) /* Power Management Control */ 661#define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31) /* Send Host Message */ 662#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) /* beginning of product-specific range */ 663#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) /* end of product-specific range */ 664 665 666 667/* Doorbell functions */ 668#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) 669#define MPI2_FUNCTION_HANDSHAKE (0x42) 670 671 672/***************************************************************************** 673* 674* IOC Status Values 675* 676*****************************************************************************/ 677 678/* mask for IOCStatus status value */ 679#define MPI2_IOCSTATUS_MASK (0x7FFF) 680 681/**************************************************************************** 682* Common IOCStatus values for all replies 683****************************************************************************/ 684 685#define MPI2_IOCSTATUS_SUCCESS (0x0000) 686#define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001) 687#define MPI2_IOCSTATUS_BUSY (0x0002) 688#define MPI2_IOCSTATUS_INVALID_SGL (0x0003) 689#define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004) 690#define MPI2_IOCSTATUS_INVALID_VPID (0x0005) 691#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006) 692#define MPI2_IOCSTATUS_INVALID_FIELD (0x0007) 693#define MPI2_IOCSTATUS_INVALID_STATE (0x0008) 694#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009) 695#define MPI2_IOCSTATUS_INSUFFICIENT_POWER (0x000A) /* MPI v2.6 and later */ 696 697/**************************************************************************** 698* Config IOCStatus values 699****************************************************************************/ 700 701#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020) 702#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021) 703#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022) 704#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023) 705#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024) 706#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025) 707 708/**************************************************************************** 709* SCSI IO Reply 710****************************************************************************/ 711 712#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040) 713#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042) 714#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043) 715#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044) 716#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045) 717#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046) 718#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047) 719#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048) 720#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049) 721#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A) 722#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B) 723#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C) 724 725/**************************************************************************** 726* For use by SCSI Initiator and SCSI Target end-to-end data protection 727****************************************************************************/ 728 729#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D) 730#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E) 731#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F) 732 733/**************************************************************************** 734* SCSI Target values 735****************************************************************************/ 736 737#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062) 738#define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063) 739#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064) 740#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065) 741#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A) 742#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D) 743#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E) 744#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F) 745#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070) 746#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071) 747 748/**************************************************************************** 749* Serial Attached SCSI values 750****************************************************************************/ 751 752#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090) 753#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091) 754 755/**************************************************************************** 756* Diagnostic Buffer Post / Diagnostic Release values 757****************************************************************************/ 758 759#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0) 760 761/**************************************************************************** 762* RAID Accelerator values 763****************************************************************************/ 764 765#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0) 766 767/**************************************************************************** 768* IOCStatus flag to indicate that log info is available 769****************************************************************************/ 770 771#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000) 772 773/**************************************************************************** 774* IOCLogInfo Types 775****************************************************************************/ 776 777#define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000) 778#define MPI2_IOCLOGINFO_TYPE_SHIFT (28) 779#define MPI2_IOCLOGINFO_TYPE_NONE (0x0) 780#define MPI2_IOCLOGINFO_TYPE_SCSI (0x1) 781#define MPI2_IOCLOGINFO_TYPE_FC (0x2) 782#define MPI2_IOCLOGINFO_TYPE_SAS (0x3) 783#define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4) 784#define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF) 785 786 787/***************************************************************************** 788* 789* Standard Message Structures 790* 791*****************************************************************************/ 792 793/**************************************************************************** 794* Request Message Header for all request messages 795****************************************************************************/ 796 797typedef struct _MPI2_REQUEST_HEADER 798{ 799 U16 FunctionDependent1; /* 0x00 */ 800 U8 ChainOffset; /* 0x02 */ 801 U8 Function; /* 0x03 */ 802 U16 FunctionDependent2; /* 0x04 */ 803 U8 FunctionDependent3; /* 0x06 */ 804 U8 MsgFlags; /* 0x07 */ 805 U8 VP_ID; /* 0x08 */ 806 U8 VF_ID; /* 0x09 */ 807 U16 Reserved1; /* 0x0A */ 808} MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER, 809 MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t; 810 811 812/**************************************************************************** 813* Default Reply 814****************************************************************************/ 815 816typedef struct _MPI2_DEFAULT_REPLY 817{ 818 U16 FunctionDependent1; /* 0x00 */ 819 U8 MsgLength; /* 0x02 */ 820 U8 Function; /* 0x03 */ 821 U16 FunctionDependent2; /* 0x04 */ 822 U8 FunctionDependent3; /* 0x06 */ 823 U8 MsgFlags; /* 0x07 */ 824 U8 VP_ID; /* 0x08 */ 825 U8 VF_ID; /* 0x09 */ 826 U16 Reserved1; /* 0x0A */ 827 U16 FunctionDependent5; /* 0x0C */ 828 U16 IOCStatus; /* 0x0E */ 829 U32 IOCLogInfo; /* 0x10 */ 830} MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY, 831 MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t; 832 833 834/* common version structure/union used in messages and configuration pages */ 835 836typedef struct _MPI2_VERSION_STRUCT 837{ 838 U8 Dev; /* 0x00 */ 839 U8 Unit; /* 0x01 */ 840 U8 Minor; /* 0x02 */ 841 U8 Major; /* 0x03 */ 842} MPI2_VERSION_STRUCT; 843 844typedef union _MPI2_VERSION_UNION 845{ 846 MPI2_VERSION_STRUCT Struct; 847 U32 Word; 848} MPI2_VERSION_UNION; 849 850 851/* LUN field defines, common to many structures */ 852#define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) 853#define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) 854#define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) 855#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) 856#define MPI2_LUN_LEVEL_1_WORD (0xFF00) 857#define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00) 858 859 860/***************************************************************************** 861* 862* Fusion-MPT MPI Scatter Gather Elements 863* 864*****************************************************************************/ 865 866/**************************************************************************** 867* MPI Simple Element structures 868****************************************************************************/ 869 870typedef struct _MPI2_SGE_SIMPLE32 871{ 872 U32 FlagsLength; 873 U32 Address; 874} MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32, 875 Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t; 876 877typedef struct _MPI2_SGE_SIMPLE64 878{ 879 U32 FlagsLength; 880 U64 Address; 881} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64, 882 Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t; 883 884typedef struct _MPI2_SGE_SIMPLE_UNION 885{ 886 U32 FlagsLength; 887 union 888 { 889 U32 Address32; 890 U64 Address64; 891 } u; 892} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION, 893 Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t; 894 895 896/**************************************************************************** 897* MPI Chain Element structures - for MPI v2.0 products only 898****************************************************************************/ 899 900typedef struct _MPI2_SGE_CHAIN32 901{ 902 U16 Length; 903 U8 NextChainOffset; 904 U8 Flags; 905 U32 Address; 906} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32, 907 Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t; 908 909typedef struct _MPI2_SGE_CHAIN64 910{ 911 U16 Length; 912 U8 NextChainOffset; 913 U8 Flags; 914 U64 Address; 915} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64, 916 Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t; 917 918typedef struct _MPI2_SGE_CHAIN_UNION 919{ 920 U16 Length; 921 U8 NextChainOffset; 922 U8 Flags; 923 union 924 { 925 U32 Address32; 926 U64 Address64; 927 } u; 928} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION, 929 Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t; 930 931 932/**************************************************************************** 933* MPI Transaction Context Element structures - for MPI v2.0 products only 934****************************************************************************/ 935 936typedef struct _MPI2_SGE_TRANSACTION32 937{ 938 U8 Reserved; 939 U8 ContextSize; 940 U8 DetailsLength; 941 U8 Flags; 942 U32 TransactionContext[1]; 943 U32 TransactionDetails[1]; 944} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32, 945 Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t; 946 947typedef struct _MPI2_SGE_TRANSACTION64 948{ 949 U8 Reserved; 950 U8 ContextSize; 951 U8 DetailsLength; 952 U8 Flags; 953 U32 TransactionContext[2]; 954 U32 TransactionDetails[1]; 955} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64, 956 Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t; 957 958typedef struct _MPI2_SGE_TRANSACTION96 959{ 960 U8 Reserved; 961 U8 ContextSize; 962 U8 DetailsLength; 963 U8 Flags; 964 U32 TransactionContext[3]; 965 U32 TransactionDetails[1]; 966} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96, 967 Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t; 968 969typedef struct _MPI2_SGE_TRANSACTION128 970{ 971 U8 Reserved; 972 U8 ContextSize; 973 U8 DetailsLength; 974 U8 Flags; 975 U32 TransactionContext[4]; 976 U32 TransactionDetails[1]; 977} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128, 978 Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128; 979 980typedef struct _MPI2_SGE_TRANSACTION_UNION 981{ 982 U8 Reserved; 983 U8 ContextSize; 984 U8 DetailsLength; 985 U8 Flags; 986 union 987 { 988 U32 TransactionContext32[1]; 989 U32 TransactionContext64[2]; 990 U32 TransactionContext96[3]; 991 U32 TransactionContext128[4]; 992 } u; 993 U32 TransactionDetails[1]; 994} MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION, 995 Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t; 996 997 998/**************************************************************************** 999* MPI SGE union for IO SGL's - for MPI v2.0 products only 1000****************************************************************************/ 1001 1002typedef struct _MPI2_MPI_SGE_IO_UNION 1003{ 1004 union 1005 { 1006 MPI2_SGE_SIMPLE_UNION Simple; 1007 MPI2_SGE_CHAIN_UNION Chain; 1008 } u; 1009} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION, 1010 Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t; 1011 1012 1013/**************************************************************************** 1014* MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only 1015****************************************************************************/ 1016 1017typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION 1018{ 1019 union 1020 { 1021 MPI2_SGE_SIMPLE_UNION Simple; 1022 MPI2_SGE_TRANSACTION_UNION Transaction; 1023 } u; 1024} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION, 1025 Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t; 1026 1027 1028/**************************************************************************** 1029* All MPI SGE types union 1030****************************************************************************/ 1031 1032typedef struct _MPI2_MPI_SGE_UNION 1033{ 1034 union 1035 { 1036 MPI2_SGE_SIMPLE_UNION Simple; 1037 MPI2_SGE_CHAIN_UNION Chain; 1038 MPI2_SGE_TRANSACTION_UNION Transaction; 1039 } u; 1040} MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION, 1041 Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t; 1042 1043 1044/**************************************************************************** 1045* MPI SGE field definition and masks 1046****************************************************************************/ 1047 1048/* Flags field bit definitions */ 1049 1050#define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80) 1051#define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40) 1052#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30) 1053#define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08) 1054#define MPI2_SGE_FLAGS_DIRECTION (0x04) 1055#define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02) 1056#define MPI2_SGE_FLAGS_END_OF_LIST (0x01) 1057 1058#define MPI2_SGE_FLAGS_SHIFT (24) 1059 1060#define MPI2_SGE_LENGTH_MASK (0x00FFFFFF) 1061#define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF) 1062 1063/* Element Type */ 1064 1065#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00) /* for MPI v2.0 products only */ 1066#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10) 1067#define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30) /* for MPI v2.0 products only */ 1068#define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30) 1069 1070/* Address location */ 1071 1072#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00) 1073 1074/* Direction */ 1075 1076#define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00) 1077#define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04) 1078 1079#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST) 1080#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC) 1081 1082/* Address Size */ 1083 1084#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00) 1085#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02) 1086 1087/* Context Size */ 1088 1089#define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00) 1090#define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02) 1091#define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04) 1092#define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06) 1093 1094#define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000) 1095#define MPI2_SGE_CHAIN_OFFSET_SHIFT (16) 1096 1097/**************************************************************************** 1098* MPI SGE operation Macros 1099****************************************************************************/ 1100 1101/* SIMPLE FlagsLength manipulations... */ 1102#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT) 1103#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT) 1104#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK) 1105#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK) 1106 1107#define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l)) 1108 1109#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength) 1110#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength) 1111#define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l) 1112 1113/* CAUTION - The following are READ-MODIFY-WRITE! */ 1114#define MPI2_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f) 1115#define MPI2_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_SGE_LENGTH(l) 1116 1117#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT) 1118 1119 1120/***************************************************************************** 1121* 1122* Fusion-MPT IEEE Scatter Gather Elements 1123* 1124*****************************************************************************/ 1125 1126/**************************************************************************** 1127* IEEE Simple Element structures 1128****************************************************************************/ 1129 1130/* MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */ 1131typedef struct _MPI2_IEEE_SGE_SIMPLE32 1132{ 1133 U32 Address; 1134 U32 FlagsLength; 1135} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32, 1136 Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t; 1137 1138typedef struct _MPI2_IEEE_SGE_SIMPLE64 1139{ 1140 U64 Address; 1141 U32 Length; 1142 U16 Reserved1; 1143 U8 Reserved2; 1144 U8 Flags; 1145} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64, 1146 Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t; 1147 1148typedef union _MPI2_IEEE_SGE_SIMPLE_UNION 1149{ 1150 MPI2_IEEE_SGE_SIMPLE32 Simple32; 1151 MPI2_IEEE_SGE_SIMPLE64 Simple64; 1152} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION, 1153 Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t; 1154 1155 1156/**************************************************************************** 1157* IEEE Chain Element structures 1158****************************************************************************/ 1159 1160/* MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */ 1161typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32; 1162 1163/* MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */ 1164typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64; 1165 1166typedef union _MPI2_IEEE_SGE_CHAIN_UNION 1167{ 1168 MPI2_IEEE_SGE_CHAIN32 Chain32; 1169 MPI2_IEEE_SGE_CHAIN64 Chain64; 1170} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION, 1171 Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t; 1172 1173/* MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */ 1174typedef struct _MPI25_IEEE_SGE_CHAIN64 1175{ 1176 U64 Address; 1177 U32 Length; 1178 U16 Reserved1; 1179 U8 NextChainOffset; 1180 U8 Flags; 1181} MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64, 1182 Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t; 1183 1184 1185/**************************************************************************** 1186* All IEEE SGE types union 1187****************************************************************************/ 1188 1189/* MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */ 1190typedef struct _MPI2_IEEE_SGE_UNION 1191{ 1192 union 1193 { 1194 MPI2_IEEE_SGE_SIMPLE_UNION Simple; 1195 MPI2_IEEE_SGE_CHAIN_UNION Chain; 1196 } u; 1197} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION, 1198 Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t; 1199 1200 1201/**************************************************************************** 1202* IEEE SGE union for IO SGL's 1203****************************************************************************/ 1204 1205typedef union _MPI25_SGE_IO_UNION 1206{ 1207 MPI2_IEEE_SGE_SIMPLE64 IeeeSimple; 1208 MPI25_IEEE_SGE_CHAIN64 IeeeChain; 1209} MPI25_SGE_IO_UNION, MPI2_POINTER PTR_MPI25_SGE_IO_UNION, 1210 Mpi25SGEIOUnion_t, MPI2_POINTER pMpi25SGEIOUnion_t; 1211 1212 1213/**************************************************************************** 1214* IEEE SGE field definitions and masks 1215****************************************************************************/ 1216 1217/* Flags field bit definitions */ 1218 1219#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80) 1220#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40) 1221 1222#define MPI2_IEEE32_SGE_FLAGS_SHIFT (24) 1223 1224#define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF) 1225 1226/* Element Type */ 1227 1228#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00) 1229#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80) 1230 1231/* Next Segment Format */ 1232 1233#define MPI26_IEEE_SGE_FLAGS_NSF_MASK (0x1C) 1234#define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE (0x00) 1235 1236/* Data Location Address Space */ 1237 1238#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03) 1239#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5 and later, use in IEEE Simple or Chain element */ 1240#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01) /* use in IEEE Simple Element only */ 1241#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02) 1242#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5, use in IEEE Simple or Chain element */ 1243#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03) /* use in MPI v2.0 IEEE Chain Element only */ 1244#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */ 1245 1246#define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR (0x02) /* for MPI v2.6 only */ 1247 1248/**************************************************************************** 1249* IEEE SGE operation Macros 1250****************************************************************************/ 1251 1252/* SIMPLE FlagsLength manipulations... */ 1253#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT) 1254#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT) 1255#define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK) 1256 1257#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l)) 1258 1259#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength) 1260#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength) 1261#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l) 1262 1263/* CAUTION - The following are READ-MODIFY-WRITE! */ 1264#define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f) 1265#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l) 1266 1267 1268 1269/***************************************************************************** 1270* 1271* Fusion-MPT MPI/IEEE Scatter Gather Unions 1272* 1273*****************************************************************************/ 1274 1275typedef union _MPI2_SIMPLE_SGE_UNION 1276{ 1277 MPI2_SGE_SIMPLE_UNION MpiSimple; 1278 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; 1279} MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION, 1280 Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t; 1281 1282 1283typedef union _MPI2_SGE_IO_UNION 1284{ 1285 MPI2_SGE_SIMPLE_UNION MpiSimple; 1286 MPI2_SGE_CHAIN_UNION MpiChain; 1287 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; 1288 MPI2_IEEE_SGE_CHAIN_UNION IeeeChain; 1289} MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION, 1290 Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t; 1291 1292 1293/**************************************************************************** 1294* 1295* Values for SGLFlags field, used in many request messages with an SGL 1296* 1297****************************************************************************/ 1298 1299/* values for MPI SGL Data Location Address Space subfield */ 1300#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C) 1301#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00) 1302#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04) 1303#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08) /* only for MPI v2.5 and earlier */ 1304#define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08) /* only for MPI v2.6 */ 1305#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C) /* only for MPI v2.5 and earlier */ 1306/* values for SGL Type subfield */ 1307#define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03) 1308#define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00) 1309#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01) /* MPI v2.0 products only */ 1310#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02) 1311 1312 1313#endif 1314 1315