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 
  31 /*
  32  *  Copyright (c) 2000-2015 LSI Corporation.
  33  *  Copyright (c) 2013-2016 Avago Technologies
  34  *  All rights reserved.
  35  *
  36  *
  37  *           Name:  mpi2.h
  38  *          Title:  MPI Message independent structures and definitions
  39  *                  including System Interface Register Set and
  40  *                  scatter/gather formats.
  41  *  Creation Date:  June 21, 2006
  42  *
  43  *  mpi2.h Version:  02.00.46
  44  *
  45  *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
  46  *        prefix are for use only on MPI v2.5 products, and must not be used
  47  *        with MPI v2.0 products. Unless otherwise noted, names beginning with
  48  *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
  49  *
  50  *  Version History
  51  *  ---------------
  52  *
  53  *  Date      Version   Description
  54  *  --------  --------  ------------------------------------------------------
  55  *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
  56  *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
  57  *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
  58  *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
  59  *                      Moved ReplyPostHostIndex register to offset 0x6C of the
  60  *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
  61  *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
  62  *                      Added union of request descriptors.
  63  *                      Added union of reply descriptors.
  64  *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
  65  *                      Added define for MPI2_VERSION_02_00.
  66  *                      Fixed the size of the FunctionDependent5 field in the
  67  *                      MPI2_DEFAULT_REPLY structure.
  68  *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
  69  *                      Removed the MPI-defined Fault Codes and extended the
  70  *                      product specific codes up to 0xEFFF.
  71  *                      Added a sixth key value for the WriteSequence register
  72  *                      and changed the flush value to 0x0.
  73  *                      Added message function codes for Diagnostic Buffer Post
  74  *                      and Diagnsotic Release.
  75  *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
  76  *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
  77  *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
  78  *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
  79  *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
  80  *                      Added #defines for marking a reply descriptor as unused.
  81  *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
  82  *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
  83  *                      Moved LUN field defines from mpi2_init.h.
  84  *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
  85  *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
  86  *                      In all request and reply descriptors, replaced VF_ID
  87  *                      field with MSIxIndex field.
  88  *                      Removed DevHandle field from
  89  *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
  90  *                      bytes reserved.
  91  *                      Added RAID Accelerator functionality.
  92  *  07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
  93  *  10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
  94  *                      Added MSI-x index mask and shift for Reply Post Host
  95  *                      Index register.
  96  *                      Added function code for Host Based Discovery Action.
  97  *  02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
  98  *                      Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
  99  *                      Added defines for product-specific range of message
 100  *                      function codes, 0xF0 to 0xFF.
 101  *  05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
 102  *                      Added alternative defines for the SGE Direction bit.
 103  *  08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
 104  *  11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
 105  *                      Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
 106  *  02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
 107  *                      Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
 108  *  03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
 109  *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
 110  *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
 111  *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
 112  *                      Incorporating additions for MPI v2.5.
 113  *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
 114  *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
 115  *                      Added Hard Reset delay timings.
 116  *  07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
 117  *  07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
 118  *  11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
 119  *  12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
 120  *                      Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
 121  *  04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
 122  *  04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
 123  *  08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
 124  *  12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
 125  *  01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT.
 126  *  06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
 127  *  11-18-14  02.00.36  Updated copyright information.
 128  *                      Bumped MPI2_HEADER_VERSION_UNIT.
 129  *  03-16-15  02.00.37  Updated for MPI v2.6.
 130  *                      Bumped MPI2_HEADER_VERSION_UNIT.
 131  *                      Added Scratchpad registers and
 132  *                      AtomicRequestDescriptorPost register to
 133  *                      MPI2_SYSTEM_INTERFACE_REGS.
 134  *                      Added MPI2_DIAG_SBR_RELOAD.
 135  *                      Added MPI2_IOCSTATUS_INSUFFICIENT_POWER.
 136  *  03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
 137  *  05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT
 138  *  08-25-15  02.00.40  Bumped MPI2_HEADER_VERSION_UNIT.
 139  *                      Added V7 HostDiagnostic register defines
 140  *  12-15-15  02.00.41  Bumped MPI_HEADER_VERSION_UNIT
 141  *  01-01-16  02.00.42  Bumped MPI_HEADER_VERSION_UNIT
 142  *  04-05-16  02.00.43  Modified  MPI26_DIAG_BOOT_DEVICE_SELECT defines
 143  *                      to be unique within first 32 characters.
 144  *                      Removed AHCI support.
 145  *                      Removed SOP support.
 146  *                      Bumped MPI2_HEADER_VERSION_UNIT.
 147  *  04-10-16  02.00.44  Bumped MPI2_HEADER_VERSION_UNIT.
 148  *  07-06-16  02.00.45  Bumped MPI2_HEADER_VERSION_UNIT.
 149  *  09-02-16  02.00.46  Bumped MPI2_HEADER_VERSION_UNIT.
 150  *  --------------------------------------------------------------------------
 151  */
 152 
 153 #ifndef MPI2_H
 154 #define MPI2_H
 155 
 156 
 157 /*****************************************************************************
 158 *
 159 *        MPI Version Definitions
 160 *
 161 *****************************************************************************/
 162 
 163 #define MPI2_VERSION_MAJOR_MASK             (0xFF00)
 164 #define MPI2_VERSION_MAJOR_SHIFT            (8)
 165 #define MPI2_VERSION_MINOR_MASK             (0x00FF)
 166 #define MPI2_VERSION_MINOR_SHIFT            (0)
 167 
 168 /* major version for all MPI v2.x */
 169 #define MPI2_VERSION_MAJOR                  (0x02)
 170 
 171 /* minor version for MPI v2.0 compatible products */
 172 #define MPI2_VERSION_MINOR                  (0x00)
 173 #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
 174                                       MPI2_VERSION_MINOR)
 175 #define MPI2_VERSION_02_00                  (0x0200)
 176 
 177 
 178 /* minor version for MPI v2.5 compatible products */
 179 #define MPI25_VERSION_MINOR                 (0x05)
 180 #define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
 181                                       MPI25_VERSION_MINOR)
 182 #define MPI2_VERSION_02_05                  (0x0205)
 183 
 184 
 185 /* minor version for MPI v2.6 compatible products */
 186 #define MPI26_VERSION_MINOR                 (0x06)
 187 #define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
 188                                       MPI26_VERSION_MINOR)
 189 #define MPI2_VERSION_02_06                  (0x0206)
 190 
 191 
 192 /* Unit and Dev versioning for this MPI header set */
 193 #define MPI2_HEADER_VERSION_UNIT            (0x2E)
 194 #define MPI2_HEADER_VERSION_DEV             (0x00)
 195 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 196 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
 197 #define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
 198 #define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
 199 #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
 200 
 201 
 202 /*****************************************************************************
 203 *
 204 *        IOC State Definitions
 205 *
 206 *****************************************************************************/
 207 
 208 #define MPI2_IOC_STATE_RESET               (0x00000000)
 209 #define MPI2_IOC_STATE_READY               (0x10000000)
 210 #define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
 211 #define MPI2_IOC_STATE_FAULT               (0x40000000)
 212 
 213 #define MPI2_IOC_STATE_MASK                (0xF0000000)
 214 #define MPI2_IOC_STATE_SHIFT               (28)
 215 
 216 /* Fault state range for prodcut specific codes */
 217 #define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
 218 #define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
 219 
 220 
 221 /*****************************************************************************
 222 *
 223 *        System Interface Register Definitions
 224 *
 225 *****************************************************************************/
 226 
 227 typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
 228 {
 229     U32         Doorbell;                   /* 0x00 */
 230     U32         WriteSequence;              /* 0x04 */
 231     U32         HostDiagnostic;             /* 0x08 */
 232     U32         Reserved1;                  /* 0x0C */
 233     U32         DiagRWData;                 /* 0x10 */
 234     U32         DiagRWAddressLow;           /* 0x14 */
 235     U32         DiagRWAddressHigh;          /* 0x18 */
 236     U32         Reserved2[5];               /* 0x1C */
 237     U32         HostInterruptStatus;        /* 0x30 */
 238     U32         HostInterruptMask;          /* 0x34 */
 239     U32         DCRData;                    /* 0x38 */
 240     U32         DCRAddress;                 /* 0x3C */
 241     U32         Reserved3[2];               /* 0x40 */
 242     U32         ReplyFreeHostIndex;         /* 0x48 */
 243     U32         Reserved4[8];               /* 0x4C */
 244     U32         ReplyPostHostIndex;         /* 0x6C */
 245     U32         Reserved5;                  /* 0x70 */
 246     U32         HCBSize;                    /* 0x74 */
 247     U32         HCBAddressLow;              /* 0x78 */
 248     U32         HCBAddressHigh;             /* 0x7C */
 249     U32         Reserved6[12];              /* 0x80 */
 250     U32         Scratchpad[4];              /* 0xB0 */
 251     U32         RequestDescriptorPostLow;   /* 0xC0 */
 252     U32         RequestDescriptorPostHigh;  /* 0xC4 */
 253     U32         AtomicRequestDescriptorPost;/* 0xC8 */ /* MPI v2.6 and later; reserved in earlier versions */
 254     U32         Reserved7[13];              /* 0xCC */
 255 } MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS,
 256   Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t;
 257 
 258 /*
 259  * Defines for working with the Doorbell register.
 260  */
 261 #define MPI2_DOORBELL_OFFSET                    (0x00000000)
 262 
 263 /* IOC --> System values */
 264 #define MPI2_DOORBELL_USED                      (0x08000000)
 265 #define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
 266 #define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
 267 #define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
 268 #define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
 269 
 270 /* System --> IOC values */
 271 #define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
 272 #define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
 273 #define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
 274 #define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
 275 
 276 
 277 /*
 278  * Defines for the WriteSequence register
 279  */
 280 #define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
 281 #define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
 282 #define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
 283 #define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
 284 #define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
 285 #define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
 286 #define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
 287 #define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
 288 #define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
 289 
 290 /*
 291  * Defines for the HostDiagnostic register
 292  */
 293 #define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
 294 
 295 #define MPI2_DIAG_SBR_RELOAD                    (0x00002000)
 296 
 297 #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
 298 #define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
 299 #define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
 300 
 301 /* Defines for V7A/V7R HostDiagnostic Register */
 302 #define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH      (0x00000000)
 303 #define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW       (0x00000800)
 304 #define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH      (0x00001000)
 305 #define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW       (0x00001800)
 306 
 307 #define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
 308 #define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
 309 #define MPI2_DIAG_HCB_MODE                      (0x00000100)
 310 #define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
 311 #define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
 312 #define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
 313 #define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
 314 #define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
 315 #define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
 316 
 317 /*
 318  * Offsets for DiagRWData and address
 319  */
 320 #define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
 321 #define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
 322 #define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
 323 
 324 /*
 325  * Defines for the HostInterruptStatus register
 326  */
 327 #define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
 328 #define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
 329 #define MPI2_HIS_IOP_DOORBELL_STATUS            MPI2_HIS_SYS2IOC_DB_STATUS
 330 #define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
 331 #define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
 332 #define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
 333 #define MPI2_HIS_DOORBELL_INTERRUPT             MPI2_HIS_IOC2SYS_DB_STATUS
 334 
 335 /*
 336  * Defines for the HostInterruptMask register
 337  */
 338 #define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
 339 #define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
 340 #define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
 341 #define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
 342 #define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
 343 #define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
 344 
 345 /*
 346  * Offsets for DCRData and address
 347  */
 348 #define MPI2_DCR_DATA_OFFSET                    (0x00000038)
 349 #define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
 350 
 351 /*
 352  * Offset for the Reply Free Queue
 353  */
 354 #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
 355 
 356 /*
 357  * Defines for the Reply Descriptor Post Queue
 358  */
 359 #define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
 360 #define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
 361 #define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
 362 #define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
 363 #define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /* MPI v2.5 only */
 364 
 365 
 366 /*
 367  * Defines for the HCBSize and address
 368  */
 369 #define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
 370 #define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
 371 #define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
 372 
 373 #define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
 374 #define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
 375 
 376 /*
 377  * Offsets for the Scratchpad registers
 378  */
 379 #define MPI26_SCRATCHPAD0_OFFSET                (0x000000B0)
 380 #define MPI26_SCRATCHPAD1_OFFSET                (0x000000B4)
 381 #define MPI26_SCRATCHPAD2_OFFSET                (0x000000B8)
 382 #define MPI26_SCRATCHPAD3_OFFSET                (0x000000BC)
 383 
 384 /*
 385  * Offsets for the Request Descriptor Post Queue
 386  */
 387 #define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
 388 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
 389 #define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
 390 
 391 
 392 /* Hard Reset delay timings */
 393 #define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
 394 #define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
 395 #define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
 396 
 397 /*****************************************************************************
 398 *
 399 *        Message Descriptors
 400 *
 401 *****************************************************************************/
 402 
 403 /* Request Descriptors */
 404 
 405 /* Default Request Descriptor */
 406 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
 407 {
 408     U8              RequestFlags;               /* 0x00 */
 409     U8              MSIxIndex;                  /* 0x01 */
 410     U16             SMID;                       /* 0x02 */
 411     U16             LMID;                       /* 0x04 */
 412     U16             DescriptorTypeDependent;    /* 0x06 */
 413 } MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 414   MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
 415   Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
 416 
 417 /* defines for the RequestFlags field */
 418 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x1E)
 419 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT             (1)    /* use carefully; values below are pre-shifted left */
 420 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
 421 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
 422 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
 423 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
 424 #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
 425 #define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
 426 #define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED      (0x10)
 427 
 428 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
 429 
 430 
 431 /* High Priority Request Descriptor */
 432 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
 433 {
 434     U8              RequestFlags;               /* 0x00 */
 435     U8              MSIxIndex;                  /* 0x01 */
 436     U16             SMID;                       /* 0x02 */
 437     U16             LMID;                       /* 0x04 */
 438     U16             Reserved1;                  /* 0x06 */
 439 } MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 440   MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
 441   Mpi2HighPriorityRequestDescriptor_t,
 442   MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
 443 
 444 
 445 /* SCSI IO Request Descriptor */
 446 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 447 {
 448     U8              RequestFlags;               /* 0x00 */
 449     U8              MSIxIndex;                  /* 0x01 */
 450     U16             SMID;                       /* 0x02 */
 451     U16             LMID;                       /* 0x04 */
 452     U16             DevHandle;                  /* 0x06 */
 453 } MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 454   MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
 455   Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
 456 
 457 
 458 /* SCSI Target Request Descriptor */
 459 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
 460 {
 461     U8              RequestFlags;               /* 0x00 */
 462     U8              MSIxIndex;                  /* 0x01 */
 463     U16             SMID;                       /* 0x02 */
 464     U16             LMID;                       /* 0x04 */
 465     U16             IoIndex;                    /* 0x06 */
 466 } MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 467   MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
 468   Mpi2SCSITargetRequestDescriptor_t,
 469   MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
 470 
 471 
 472 /* RAID Accelerator Request Descriptor */
 473 typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
 474 {
 475     U8              RequestFlags;               /* 0x00 */
 476     U8              MSIxIndex;                  /* 0x01 */
 477     U16             SMID;                       /* 0x02 */
 478     U16             LMID;                       /* 0x04 */
 479     U16             Reserved;                   /* 0x06 */
 480 } MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 481   MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
 482   Mpi2RAIDAcceleratorRequestDescriptor_t,
 483   MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
 484 
 485 
 486 /* Fast Path SCSI IO Request Descriptor */
 487 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 488     MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 489     MPI2_POINTER PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
 490     Mpi25FastPathSCSIIORequestDescriptor_t,
 491     MPI2_POINTER pMpi25FastPathSCSIIORequestDescriptor_t;
 492 
 493 
 494 /* PCIe Encapsulated Request Descriptor */
 495 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
 496     MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
 497     MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
 498     Mpi26PCIeEncapsulatedRequestDescriptor_t,
 499     MPI2_POINTER pMpi26PCIeEncapsulatedRequestDescriptor_t;
 500 
 501 
 502 /* union of Request Descriptors */
 503 typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
 504 {
 505     MPI2_DEFAULT_REQUEST_DESCRIPTOR             Default;
 506     MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR       HighPriority;
 507     MPI2_SCSI_IO_REQUEST_DESCRIPTOR             SCSIIO;
 508     MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR         SCSITarget;
 509     MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR          RAIDAccelerator;
 510     MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR         FastPathSCSIIO;
 511     MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR  PCIeEncapsulated;
 512     U64                                         Words;
 513 } MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
 514   Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
 515 
 516 
 517 /* Atomic Request Descriptors */
 518 
 519 /*
 520  * All Atomic Request Descriptors have the same format, so the following
 521  * structure is used for all Atomic Request Descriptors:
 522  *      Atomic Default Request Descriptor
 523  *      Atomic High Priority Request Descriptor
 524  *      Atomic SCSI IO Request Descriptor
 525  *      Atomic SCSI Target Request Descriptor
 526  *      Atomic RAID Accelerator Request Descriptor
 527  *      Atomic Fast Path SCSI IO Request Descriptor
 528  *      Atomic PCIe Encapsulated Request Descriptor
 529  */
 530 
 531 /* Atomic Request Descriptor */
 532 typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR
 533 {
 534     U8              RequestFlags;               /* 0x00 */
 535     U8              MSIxIndex;                  /* 0x01 */
 536     U16             SMID;                       /* 0x02 */
 537 } MPI26_ATOMIC_REQUEST_DESCRIPTOR,
 538   MPI2_POINTER PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
 539   Mpi26AtomicRequestDescriptor_t, MPI2_POINTER pMpi26AtomicRequestDescriptor_t;
 540 
 541 /* for the RequestFlags field, use the same defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR */
 542 
 543 
 544 /* Reply Descriptors */
 545 
 546 /* Default Reply Descriptor */
 547 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
 548 {
 549     U8              ReplyFlags;                 /* 0x00 */
 550     U8              MSIxIndex;                  /* 0x01 */
 551     U16             DescriptorTypeDependent1;   /* 0x02 */
 552     U32             DescriptorTypeDependent2;   /* 0x04 */
 553 } MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
 554   Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
 555 
 556 /* defines for the ReplyFlags field */
 557 #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
 558 #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
 559 #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
 560 #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
 561 #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
 562 #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
 563 #define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
 564 #define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS  (0x08)
 565 #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
 566 
 567 /* values for marking a reply descriptor as unused */
 568 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
 569 #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
 570 
 571 /* Address Reply Descriptor */
 572 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
 573 {
 574     U8              ReplyFlags;                 /* 0x00 */
 575     U8              MSIxIndex;                  /* 0x01 */
 576     U16             SMID;                       /* 0x02 */
 577     U32             ReplyFrameAddress;          /* 0x04 */
 578 } MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
 579   Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
 580 
 581 #define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
 582 
 583 
 584 /* SCSI IO Success Reply Descriptor */
 585 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 586 {
 587     U8              ReplyFlags;                 /* 0x00 */
 588     U8              MSIxIndex;                  /* 0x01 */
 589     U16             SMID;                       /* 0x02 */
 590     U16             TaskTag;                    /* 0x04 */
 591     U16             Reserved1;                  /* 0x06 */
 592 } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 593   MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 594   Mpi2SCSIIOSuccessReplyDescriptor_t,
 595   MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
 596 
 597 
 598 /* TargetAssist Success Reply Descriptor */
 599 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
 600 {
 601     U8              ReplyFlags;                 /* 0x00 */
 602     U8              MSIxIndex;                  /* 0x01 */
 603     U16             SMID;                       /* 0x02 */
 604     U8              SequenceNumber;             /* 0x04 */
 605     U8              Reserved1;                  /* 0x05 */
 606     U16             IoIndex;                    /* 0x06 */
 607 } MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 608   MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
 609   Mpi2TargetAssistSuccessReplyDescriptor_t,
 610   MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
 611 
 612 
 613 /* Target Command Buffer Reply Descriptor */
 614 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
 615 {
 616     U8              ReplyFlags;                 /* 0x00 */
 617     U8              MSIxIndex;                  /* 0x01 */
 618     U8              VP_ID;                      /* 0x02 */
 619     U8              Flags;                      /* 0x03 */
 620     U16             InitiatorDevHandle;         /* 0x04 */
 621     U16             IoIndex;                    /* 0x06 */
 622 } MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 623   MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
 624   Mpi2TargetCommandBufferReplyDescriptor_t,
 625   MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
 626 
 627 /* defines for Flags field */
 628 #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
 629 
 630 
 631 /* RAID Accelerator Success Reply Descriptor */
 632 typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
 633 {
 634     U8              ReplyFlags;                 /* 0x00 */
 635     U8              MSIxIndex;                  /* 0x01 */
 636     U16             SMID;                       /* 0x02 */
 637     U32             Reserved;                   /* 0x04 */
 638 } MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 639   MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
 640   Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
 641   MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
 642 
 643 
 644 /* Fast Path SCSI IO Success Reply Descriptor */
 645 typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
 646     MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 647     MPI2_POINTER PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
 648     Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
 649     MPI2_POINTER pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
 650 
 651 
 652 /* PCIe Encapsulated Success Reply Descriptor */
 653 typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
 654     MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
 655     MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
 656     Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t,
 657     MPI2_POINTER pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t;
 658 
 659 
 660 /* union of Reply Descriptors */
 661 typedef union _MPI2_REPLY_DESCRIPTORS_UNION
 662 {
 663     MPI2_DEFAULT_REPLY_DESCRIPTOR                   Default;
 664     MPI2_ADDRESS_REPLY_DESCRIPTOR                   AddressReply;
 665     MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR           SCSIIOSuccess;
 666     MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR      TargetAssistSuccess;
 667     MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR     TargetCommandBuffer;
 668     MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR  RAIDAcceleratorSuccess;
 669     MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR       FastPathSCSIIOSuccess;
 670     MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR    PCIeEncapsulatedSuccess;
 671     U64                                             Words;
 672 } MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
 673   Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
 674 
 675 
 676 
 677 /*****************************************************************************
 678 *
 679 *        Message Functions
 680 *
 681 *****************************************************************************/
 682 
 683 #define MPI2_FUNCTION_SCSI_IO_REQUEST               (0x00) /* SCSI IO */
 684 #define MPI2_FUNCTION_SCSI_TASK_MGMT                (0x01) /* SCSI Task Management */
 685 #define MPI2_FUNCTION_IOC_INIT                      (0x02) /* IOC Init */
 686 #define MPI2_FUNCTION_IOC_FACTS                     (0x03) /* IOC Facts */
 687 #define MPI2_FUNCTION_CONFIG                        (0x04) /* Configuration */
 688 #define MPI2_FUNCTION_PORT_FACTS                    (0x05) /* Port Facts */
 689 #define MPI2_FUNCTION_PORT_ENABLE                   (0x06) /* Port Enable */
 690 #define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07) /* Event Notification */
 691 #define MPI2_FUNCTION_EVENT_ACK                     (0x08) /* Event Acknowledge */
 692 #define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09) /* FW Download */
 693 #define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B) /* Target Assist */
 694 #define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C) /* Target Status Send */
 695 #define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D) /* Target Mode Abort */
 696 #define MPI2_FUNCTION_FW_UPLOAD                     (0x12) /* FW Upload */
 697 #define MPI2_FUNCTION_RAID_ACTION                   (0x15) /* RAID Action */
 698 #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16) /* SCSI IO RAID Passthrough */
 699 #define MPI2_FUNCTION_TOOLBOX                       (0x17) /* Toolbox */
 700 #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18) /* SCSI Enclosure Processor */
 701 #define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A) /* SMP Passthrough */
 702 #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B) /* SAS IO Unit Control */ /* for MPI v2.5 and earlier */
 703 #define MPI2_FUNCTION_IO_UNIT_CONTROL               (0x1B) /* IO Unit Control */     /* for MPI v2.6 and later */
 704 #define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C) /* SATA Passthrough */
 705 #define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D) /* Diagnostic Buffer Post */
 706 #define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E) /* Diagnostic Release */
 707 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24) /* Target Command Buffer Post Base */
 708 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25) /* Target Command Buffer Post List */
 709 #define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C) /* RAID Accelerator */
 710 #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F) /* Host Based Discovery Action */
 711 #define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30) /* Power Management Control */
 712 #define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31) /* Send Host Message */
 713 #define MPI2_FUNCTION_NVME_ENCAPSULATED             (0x33) /* NVMe Encapsulated (MPI v2.6) */
 714 #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0) /* beginning of product-specific range */
 715 #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF) /* end of product-specific range */
 716 
 717 
 718 
 719 /* Doorbell functions */
 720 #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
 721 #define MPI2_FUNCTION_HANDSHAKE                     (0x42)
 722 
 723 
 724 /*****************************************************************************
 725 *
 726 *        IOC Status Values
 727 *
 728 *****************************************************************************/
 729 
 730 /* mask for IOCStatus status value */
 731 #define MPI2_IOCSTATUS_MASK                     (0x7FFF)
 732 
 733 /****************************************************************************
 734 *  Common IOCStatus values for all replies
 735 ****************************************************************************/
 736 
 737 #define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
 738 #define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
 739 #define MPI2_IOCSTATUS_BUSY                         (0x0002)
 740 #define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
 741 #define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
 742 #define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
 743 #define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
 744 #define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
 745 #define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
 746 #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
 747 #define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A) /* MPI v2.6 and later */
 748 
 749 /****************************************************************************
 750 *  Config IOCStatus values
 751 ****************************************************************************/
 752 
 753 #define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
 754 #define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
 755 #define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
 756 #define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
 757 #define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
 758 #define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
 759 
 760 /****************************************************************************
 761 *  SCSI IO Reply
 762 ****************************************************************************/
 763 
 764 #define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
 765 #define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
 766 #define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
 767 #define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
 768 #define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
 769 #define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
 770 #define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
 771 #define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
 772 #define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
 773 #define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
 774 #define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
 775 #define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
 776 
 777 /****************************************************************************
 778 *  For use by SCSI Initiator and SCSI Target end-to-end data protection
 779 ****************************************************************************/
 780 
 781 #define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
 782 #define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
 783 #define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
 784 
 785 /****************************************************************************
 786 *  SCSI Target values
 787 ****************************************************************************/
 788 
 789 #define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
 790 #define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
 791 #define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
 792 #define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
 793 #define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
 794 #define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
 795 #define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
 796 #define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
 797 #define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
 798 #define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
 799 
 800 /****************************************************************************
 801 *  Serial Attached SCSI values
 802 ****************************************************************************/
 803 
 804 #define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
 805 #define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
 806 
 807 /****************************************************************************
 808 *  Diagnostic Buffer Post / Diagnostic Release values
 809 ****************************************************************************/
 810 
 811 #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
 812 
 813 /****************************************************************************
 814 *  RAID Accelerator values
 815 ****************************************************************************/
 816 
 817 #define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
 818 
 819 /****************************************************************************
 820 *  IOCStatus flag to indicate that log info is available
 821 ****************************************************************************/
 822 
 823 #define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
 824 
 825 /****************************************************************************
 826 *  IOCLogInfo Types
 827 ****************************************************************************/
 828 
 829 #define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
 830 #define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
 831 #define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
 832 #define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
 833 #define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
 834 #define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
 835 #define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
 836 #define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
 837 
 838 
 839 /*****************************************************************************
 840 *
 841 *        Standard Message Structures
 842 *
 843 *****************************************************************************/
 844 
 845 /****************************************************************************
 846 * Request Message Header for all request messages
 847 ****************************************************************************/
 848 
 849 typedef struct _MPI2_REQUEST_HEADER
 850 {
 851     U16             FunctionDependent1;         /* 0x00 */
 852     U8              ChainOffset;                /* 0x02 */
 853     U8              Function;                   /* 0x03 */
 854     U16             FunctionDependent2;         /* 0x04 */
 855     U8              FunctionDependent3;         /* 0x06 */
 856     U8              MsgFlags;                   /* 0x07 */
 857     U8              VP_ID;                      /* 0x08 */
 858     U8              VF_ID;                      /* 0x09 */
 859     U16             Reserved1;                  /* 0x0A */
 860 } MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER,
 861   MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t;
 862 
 863 
 864 /****************************************************************************
 865 *  Default Reply
 866 ****************************************************************************/
 867 
 868 typedef struct _MPI2_DEFAULT_REPLY
 869 {
 870     U16             FunctionDependent1;         /* 0x00 */
 871     U8              MsgLength;                  /* 0x02 */
 872     U8              Function;                   /* 0x03 */
 873     U16             FunctionDependent2;         /* 0x04 */
 874     U8              FunctionDependent3;         /* 0x06 */
 875     U8              MsgFlags;                   /* 0x07 */
 876     U8              VP_ID;                      /* 0x08 */
 877     U8              VF_ID;                      /* 0x09 */
 878     U16             Reserved1;                  /* 0x0A */
 879     U16             FunctionDependent5;         /* 0x0C */
 880     U16             IOCStatus;                  /* 0x0E */
 881     U32             IOCLogInfo;                 /* 0x10 */
 882 } MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY,
 883   MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t;
 884 
 885 
 886 /* common version structure/union used in messages and configuration pages */
 887 
 888 typedef struct _MPI2_VERSION_STRUCT
 889 {
 890     U8                      Dev;                        /* 0x00 */
 891     U8                      Unit;                       /* 0x01 */
 892     U8                      Minor;                      /* 0x02 */
 893     U8                      Major;                      /* 0x03 */
 894 } MPI2_VERSION_STRUCT;
 895 
 896 typedef union _MPI2_VERSION_UNION
 897 {
 898     MPI2_VERSION_STRUCT     Struct;
 899     U32                     Word;
 900 } MPI2_VERSION_UNION;
 901 
 902 
 903 /* LUN field defines, common to many structures */
 904 #define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
 905 #define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
 906 #define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
 907 #define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
 908 #define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
 909 #define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
 910 
 911 
 912 /*****************************************************************************
 913 *
 914 *        Fusion-MPT MPI Scatter Gather Elements
 915 *
 916 *****************************************************************************/
 917 
 918 /****************************************************************************
 919 *  MPI Simple Element structures
 920 ****************************************************************************/
 921 
 922 typedef struct _MPI2_SGE_SIMPLE32
 923 {
 924     U32                     FlagsLength;
 925     U32                     Address;
 926 } MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32,
 927   Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t;
 928 
 929 typedef struct _MPI2_SGE_SIMPLE64
 930 {
 931     U32                     FlagsLength;
 932     U64                     Address;
 933 } MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64,
 934   Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t;
 935 
 936 typedef struct _MPI2_SGE_SIMPLE_UNION
 937 {
 938     U32                     FlagsLength;
 939     union
 940     {
 941         U32                 Address32;
 942         U64                 Address64;
 943     } u;
 944 } MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
 945   Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
 946 
 947 
 948 /****************************************************************************
 949 *  MPI Chain Element structures - for MPI v2.0 products only
 950 ****************************************************************************/
 951 
 952 typedef struct _MPI2_SGE_CHAIN32
 953 {
 954     U16                     Length;
 955     U8                      NextChainOffset;
 956     U8                      Flags;
 957     U32                     Address;
 958 } MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32,
 959   Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t;
 960 
 961 typedef struct _MPI2_SGE_CHAIN64
 962 {
 963     U16                     Length;
 964     U8                      NextChainOffset;
 965     U8                      Flags;
 966     U64                     Address;
 967 } MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64,
 968   Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t;
 969 
 970 typedef struct _MPI2_SGE_CHAIN_UNION
 971 {
 972     U16                     Length;
 973     U8                      NextChainOffset;
 974     U8                      Flags;
 975     union
 976     {
 977         U32                 Address32;
 978         U64                 Address64;
 979     } u;
 980 } MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
 981   Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
 982 
 983 
 984 /****************************************************************************
 985 *  MPI Transaction Context Element structures - for MPI v2.0 products only
 986 ****************************************************************************/
 987 
 988 typedef struct _MPI2_SGE_TRANSACTION32
 989 {
 990     U8                      Reserved;
 991     U8                      ContextSize;
 992     U8                      DetailsLength;
 993     U8                      Flags;
 994     U32                     TransactionContext[1];
 995     U32                     TransactionDetails[1];
 996 } MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32,
 997   Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t;
 998 
 999 typedef struct _MPI2_SGE_TRANSACTION64
1000 {
1001     U8                      Reserved;
1002     U8                      ContextSize;
1003     U8                      DetailsLength;
1004     U8                      Flags;
1005     U32                     TransactionContext[2];
1006     U32                     TransactionDetails[1];
1007 } MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64,
1008   Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t;
1009 
1010 typedef struct _MPI2_SGE_TRANSACTION96
1011 {
1012     U8                      Reserved;
1013     U8                      ContextSize;
1014     U8                      DetailsLength;
1015     U8                      Flags;
1016     U32                     TransactionContext[3];
1017     U32                     TransactionDetails[1];
1018 } MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96,
1019   Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t;
1020 
1021 typedef struct _MPI2_SGE_TRANSACTION128
1022 {
1023     U8                      Reserved;
1024     U8                      ContextSize;
1025     U8                      DetailsLength;
1026     U8                      Flags;
1027     U32                     TransactionContext[4];
1028     U32                     TransactionDetails[1];
1029 } MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128,
1030   Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128;
1031 
1032 typedef struct _MPI2_SGE_TRANSACTION_UNION
1033 {
1034     U8                      Reserved;
1035     U8                      ContextSize;
1036     U8                      DetailsLength;
1037     U8                      Flags;
1038     union
1039     {
1040         U32                 TransactionContext32[1];
1041         U32                 TransactionContext64[2];
1042         U32                 TransactionContext96[3];
1043         U32                 TransactionContext128[4];
1044     } u;
1045     U32                     TransactionDetails[1];
1046 } MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION,
1047   Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t;
1048 
1049 
1050 /****************************************************************************
1051 *  MPI SGE union for IO SGL's - for MPI v2.0 products only
1052 ****************************************************************************/
1053 
1054 typedef struct _MPI2_MPI_SGE_IO_UNION
1055 {
1056     union
1057     {
1058         MPI2_SGE_SIMPLE_UNION   Simple;
1059         MPI2_SGE_CHAIN_UNION    Chain;
1060     } u;
1061 } MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION,
1062   Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t;
1063 
1064 
1065 /****************************************************************************
1066 *  MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
1067 ****************************************************************************/
1068 
1069 typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
1070 {
1071     union
1072     {
1073         MPI2_SGE_SIMPLE_UNION       Simple;
1074         MPI2_SGE_TRANSACTION_UNION  Transaction;
1075     } u;
1076 } MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
1077   Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t;
1078 
1079 
1080 /****************************************************************************
1081 *  All MPI SGE types union
1082 ****************************************************************************/
1083 
1084 typedef struct _MPI2_MPI_SGE_UNION
1085 {
1086     union
1087     {
1088         MPI2_SGE_SIMPLE_UNION       Simple;
1089         MPI2_SGE_CHAIN_UNION        Chain;
1090         MPI2_SGE_TRANSACTION_UNION  Transaction;
1091     } u;
1092 } MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION,
1093   Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t;
1094 
1095 
1096 /****************************************************************************
1097 *  MPI SGE field definition and masks
1098 ****************************************************************************/
1099 
1100 /* Flags field bit definitions */
1101 
1102 #define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
1103 #define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
1104 #define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
1105 #define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
1106 #define MPI2_SGE_FLAGS_DIRECTION                (0x04)
1107 #define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
1108 #define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
1109 
1110 #define MPI2_SGE_FLAGS_SHIFT                    (24)
1111 
1112 #define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
1113 #define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
1114 
1115 /* Element Type */
1116 
1117 #define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00) /* for MPI v2.0 products only */
1118 #define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
1119 #define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30) /* for MPI v2.0 products only */
1120 #define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
1121 
1122 /* Address location */
1123 
1124 #define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
1125 
1126 /* Direction */
1127 
1128 #define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
1129 #define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
1130 
1131 #define MPI2_SGE_FLAGS_DEST                     (MPI2_SGE_FLAGS_IOC_TO_HOST)
1132 #define MPI2_SGE_FLAGS_SOURCE                   (MPI2_SGE_FLAGS_HOST_TO_IOC)
1133 
1134 /* Address Size */
1135 
1136 #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
1137 #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
1138 
1139 /* Context Size */
1140 
1141 #define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
1142 #define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
1143 #define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
1144 #define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
1145 
1146 #define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
1147 #define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
1148 
1149 /****************************************************************************
1150 *  MPI SGE operation Macros
1151 ****************************************************************************/
1152 
1153 /* SIMPLE FlagsLength manipulations... */
1154 #define MPI2_SGE_SET_FLAGS(f)          ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
1155 #define MPI2_SGE_GET_FLAGS(f)          (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT)
1156 #define MPI2_SGE_LENGTH(f)             ((f) & MPI2_SGE_LENGTH_MASK)
1157 #define MPI2_SGE_CHAIN_LENGTH(f)       ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
1158 
1159 #define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l))
1160 
1161 #define MPI2_pSGE_GET_FLAGS(psg)            MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
1162 #define MPI2_pSGE_GET_LENGTH(psg)           MPI2_SGE_LENGTH((psg)->FlagsLength)
1163 #define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l)
1164 
1165 /* CAUTION - The following are READ-MODIFY-WRITE! */
1166 #define MPI2_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f)
1167 #define MPI2_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI2_SGE_LENGTH(l)
1168 
1169 #define MPI2_GET_CHAIN_OFFSET(x)    ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT)
1170 
1171 
1172 /*****************************************************************************
1173 *
1174 *        Fusion-MPT IEEE Scatter Gather Elements
1175 *
1176 *****************************************************************************/
1177 
1178 /****************************************************************************
1179 *  IEEE Simple Element structures
1180 ****************************************************************************/
1181 
1182 /* MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1183 typedef struct _MPI2_IEEE_SGE_SIMPLE32
1184 {
1185     U32                     Address;
1186     U32                     FlagsLength;
1187 } MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
1188   Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
1189 
1190 typedef struct _MPI2_IEEE_SGE_SIMPLE64
1191 {
1192     U64                     Address;
1193     U32                     Length;
1194     U16                     Reserved1;
1195     U8                      Reserved2;
1196     U8                      Flags;
1197 } MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
1198   Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
1199 
1200 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
1201 {
1202     MPI2_IEEE_SGE_SIMPLE32  Simple32;
1203     MPI2_IEEE_SGE_SIMPLE64  Simple64;
1204 } MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1205   Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
1206 
1207 
1208 /****************************************************************************
1209 *  IEEE Chain Element structures
1210 ****************************************************************************/
1211 
1212 /* MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1213 typedef MPI2_IEEE_SGE_SIMPLE32  MPI2_IEEE_SGE_CHAIN32;
1214 
1215 /* MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1216 typedef MPI2_IEEE_SGE_SIMPLE64  MPI2_IEEE_SGE_CHAIN64;
1217 
1218 typedef union _MPI2_IEEE_SGE_CHAIN_UNION
1219 {
1220     MPI2_IEEE_SGE_CHAIN32   Chain32;
1221     MPI2_IEEE_SGE_CHAIN64   Chain64;
1222 } MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1223   Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
1224 
1225 /* MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
1226 typedef struct _MPI25_IEEE_SGE_CHAIN64
1227 {
1228     U64                     Address;
1229     U32                     Length;
1230     U16                     Reserved1;
1231     U8                      NextChainOffset;
1232     U8                      Flags;
1233 } MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64,
1234   Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t;
1235 
1236 
1237 /****************************************************************************
1238 *  All IEEE SGE types union
1239 ****************************************************************************/
1240 
1241 /* MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1242 typedef struct _MPI2_IEEE_SGE_UNION
1243 {
1244     union
1245     {
1246         MPI2_IEEE_SGE_SIMPLE_UNION  Simple;
1247         MPI2_IEEE_SGE_CHAIN_UNION   Chain;
1248     } u;
1249 } MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION,
1250   Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t;
1251 
1252 
1253 /****************************************************************************
1254 *  IEEE SGE union for IO SGL's
1255 ****************************************************************************/
1256 
1257 typedef union _MPI25_SGE_IO_UNION
1258 {
1259     MPI2_IEEE_SGE_SIMPLE64      IeeeSimple;
1260     MPI25_IEEE_SGE_CHAIN64      IeeeChain;
1261 } MPI25_SGE_IO_UNION, MPI2_POINTER PTR_MPI25_SGE_IO_UNION,
1262   Mpi25SGEIOUnion_t, MPI2_POINTER pMpi25SGEIOUnion_t;
1263 
1264 
1265 /****************************************************************************
1266 *  IEEE SGE field definitions and masks
1267 ****************************************************************************/
1268 
1269 /* Flags field bit definitions */
1270 
1271 #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1272 #define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
1273 
1274 #define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1275 
1276 #define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1277 
1278 /* Element Type */
1279 
1280 #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1281 #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1282 
1283 /* Next Segment Format */
1284 
1285 #define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
1286 #define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
1287 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP       (0x08)
1288 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL       (0x10)
1289 
1290 /* Data Location Address Space */
1291 
1292 #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1293 #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 */
1294 #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01) /* use in IEEE Simple Element only */
1295 #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1296 #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 */
1297 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03) /* use in MPI v2.0 IEEE Chain Element only */
1298 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR   (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */
1299 
1300 #define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR        (0x02) /* for MPI v2.6 only */
1301 
1302 /****************************************************************************
1303 *  IEEE SGE operation Macros
1304 ****************************************************************************/
1305 
1306 /* SIMPLE FlagsLength manipulations... */
1307 #define MPI2_IEEE32_SGE_SET_FLAGS(f)     ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1308 #define MPI2_IEEE32_SGE_GET_FLAGS(f)     (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1309 #define MPI2_IEEE32_SGE_LENGTH(f)        ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1310 
1311 #define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l)      (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l))
1312 
1313 #define MPI2_IEEE32_pSGE_GET_FLAGS(psg)             MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1314 #define MPI2_IEEE32_pSGE_GET_LENGTH(psg)            MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1315 #define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l)
1316 
1317 /* CAUTION - The following are READ-MODIFY-WRITE! */
1318 #define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f)    (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f)
1319 #define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l)   (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)
1320 
1321 
1322 
1323 /*****************************************************************************
1324 *
1325 *        Fusion-MPT MPI/IEEE Scatter Gather Unions
1326 *
1327 *****************************************************************************/
1328 
1329 typedef union _MPI2_SIMPLE_SGE_UNION
1330 {
1331     MPI2_SGE_SIMPLE_UNION       MpiSimple;
1332     MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
1333 } MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION,
1334   Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t;
1335 
1336 
1337 typedef union _MPI2_SGE_IO_UNION
1338 {
1339     MPI2_SGE_SIMPLE_UNION       MpiSimple;
1340     MPI2_SGE_CHAIN_UNION        MpiChain;
1341     MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
1342     MPI2_IEEE_SGE_CHAIN_UNION   IeeeChain;
1343 } MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
1344   Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
1345 
1346 
1347 /****************************************************************************
1348 *
1349 *  Values for SGLFlags field, used in many request messages with an SGL
1350 *
1351 ****************************************************************************/
1352 
1353 /* values for MPI SGL Data Location Address Space subfield */
1354 #define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1355 #define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1356 #define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1357 #define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08) /* only for MPI v2.5 and earlier */
1358 #define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE         (0x08) /* only for MPI v2.6 */
1359 #define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C) /* only for MPI v2.5 and earlier */
1360 /* values for SGL Type subfield */
1361 #define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1362 #define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1363 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01) /* MPI v2.0 products only */
1364 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1365 
1366 
1367 #endif
1368