The Design and Implementation of the FreeBSD Operating System, Second Edition
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sys/dev/mpt/mpilib/mpi.h

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    1 /* $FreeBSD$ */
    2 /*-
    3  * SPDX-License-Identifier: BSD-3-Clause
    4  *
    5  * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
    6  * All rights reserved.
    7  * 
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions are
   10  * met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
   14  *    substantially similar to the "NO WARRANTY" disclaimer below
   15  *    ("Disclaimer") and any redistribution must be conditioned upon including
   16  *    a substantially similar Disclaimer requirement for further binary
   17  *    redistribution.
   18  * 3. Neither the name of the LSI Logic Corporation nor the names of its
   19  *    contributors may be used to endorse or promote products derived from
   20  *    this software without specific prior written permission.
   21  * 
   22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
   32  * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   33  *
   34  *           Name:  mpi.h
   35  *          Title:  MPI Message independent structures and definitions
   36  *  Creation Date:  July 27, 2000
   37  *
   38  *    mpi.h Version:  01.05.17
   39  *
   40  *  Version History
   41  *  ---------------
   42  *
   43  *  Date      Version   Description
   44  *  --------  --------  ------------------------------------------------------
   45  *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
   46  *  05-24-00  00.10.02  Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition.
   47  *  06-06-00  01.00.01  Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR.
   48  *  06-22-00  01.00.02  Added MPI_IOCSTATUS_LAN_ definitions.
   49  *                      Removed LAN_SUSPEND function definition.
   50  *                      Added MPI_MSGFLAGS_CONTINUATION_REPLY definition.
   51  *  06-30-00  01.00.03  Added MPI_CONTEXT_REPLY_TYPE_LAN definition.
   52  *                      Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros.
   53  *  07-27-00  01.00.04  Added MPI_FAULT_ definitions.
   54  *                      Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions.
   55  *                      Added MPI_IOCSTATUS_INTERNAL_ERROR definition.
   56  *                      Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH.
   57  *  11-02-00  01.01.01  Original release for post 1.0 work.
   58  *  12-04-00  01.01.02  Added new function codes.
   59  *  01-09-01  01.01.03  Added more definitions to the system interface section
   60  *                      Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT.
   61  *  01-25-01  01.01.04  Changed MPI_VERSION_MINOR from 0x00 to 0x01.
   62  *  02-20-01  01.01.05  Started using MPI_POINTER.
   63  *                      Fixed value for MPI_DIAG_RW_ENABLE.
   64  *                      Added defines for MPI_DIAG_PREVENT_IOC_BOOT and
   65  *                      MPI_DIAG_CLEAR_FLASH_BAD_SIG.
   66  *                      Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines.
   67  *  02-27-01  01.01.06  Removed MPI_HOST_INDEX_REGISTER define.
   68  *                      Added function codes for RAID.
   69  *  04-09-01  01.01.07  Added alternate define for MPI_DOORBELL_ACTIVE,
   70  *                      MPI_DOORBELL_USED, to better match the spec.
   71  *  08-08-01  01.02.01  Original release for v1.2 work.
   72  *                      Changed MPI_VERSION_MINOR from 0x01 to 0x02.
   73  *                      Added define MPI_FUNCTION_TOOLBOX.
   74  *  09-28-01  01.02.02  New function code MPI_SCSI_ENCLOSURE_PROCESSOR.
   75  *  11-01-01  01.02.03  Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR.
   76  *  03-14-02  01.02.04  Added MPI_HEADER_VERSION_ defines.
   77  *  05-31-02  01.02.05  Bumped MPI_HEADER_VERSION_UNIT.
   78  *  07-12-02  01.02.06  Added define for MPI_FUNCTION_MAILBOX.
   79  *  09-16-02  01.02.07  Bumped value for MPI_HEADER_VERSION_UNIT.
   80  *  11-15-02  01.02.08  Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and
   81  *                      obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX.
   82  *  04-01-03  01.02.09  New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED
   83  *  06-26-03  01.02.10  Bumped MPI_HEADER_VERSION_UNIT value.
   84  *  01-16-04  01.02.11  Added define for MPI_IOCLOGINFO_TYPE_SHIFT.
   85  *  04-29-04  01.02.12  Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST
   86  *                      and MPI_FUNCTION_DIAG_RELEASE.
   87  *                      Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define.
   88  *                      Bumped MPI_HEADER_VERSION_UNIT value.
   89  *  05-11-04  01.03.01  Bumped MPI_VERSION_MINOR for MPI v1.3.
   90  *                      Added codes for Inband.
   91  *  08-19-04  01.05.01  Added defines for Host Buffer Access Control doorbell.
   92  *                      Added define for offset of High Priority Request Queue.
   93  *                      Added new function codes and new IOCStatus codes.
   94  *                      Added a IOCLogInfo type of SAS.
   95  *  12-07-04  01.05.02  Bumped MPI_HEADER_VERSION_UNIT.
   96  *  12-09-04  01.05.03  Bumped MPI_HEADER_VERSION_UNIT.
   97  *  01-15-05  01.05.04  Bumped MPI_HEADER_VERSION_UNIT.
   98  *  02-09-05  01.05.05  Bumped MPI_HEADER_VERSION_UNIT.
   99  *  02-22-05  01.05.06  Bumped MPI_HEADER_VERSION_UNIT.
  100  *  03-11-05  01.05.07  Removed function codes for SCSI IO 32 and
  101  *                      TargetAssistExtended requests.
  102  *                      Removed EEDP IOCStatus codes.
  103  *  06-24-05  01.05.08  Added function codes for SCSI IO 32 and
  104  *                      TargetAssistExtended requests.
  105  *                      Added EEDP IOCStatus codes.
  106  *  08-03-05  01.05.09  Bumped MPI_HEADER_VERSION_UNIT.
  107  *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
  108  *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
  109  *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
  110  *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
  111  *  08-07-07  01.05.14  Bumped MPI_HEADER_VERSION_UNIT.
  112  *  01-15-08  01.05.15  Bumped MPI_HEADER_VERSION_UNIT.
  113  *  03-28-08  01.05.16  Bumped MPI_HEADER_VERSION_UNIT.
  114  *  07-11-08  01.05.17  Bumped MPI_HEADER_VERSION_UNIT.
  115  *  --------------------------------------------------------------------------
  116  */
  117 
  118 #ifndef MPI_H
  119 #define MPI_H
  120 
  121 /*****************************************************************************
  122 *
  123 *        M P I    V e r s i o n    D e f i n i t i o n s
  124 *
  125 *****************************************************************************/
  126 
  127 #define MPI_VERSION_MAJOR                   (0x01)
  128 #define MPI_VERSION_MINOR                   (0x05)
  129 #define MPI_VERSION_MAJOR_MASK              (0xFF00)
  130 #define MPI_VERSION_MAJOR_SHIFT             (8)
  131 #define MPI_VERSION_MINOR_MASK              (0x00FF)
  132 #define MPI_VERSION_MINOR_SHIFT             (0)
  133 #define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
  134                                       MPI_VERSION_MINOR)
  135 
  136 #define MPI_VERSION_01_00                   (0x0100)
  137 #define MPI_VERSION_01_01                   (0x0101)
  138 #define MPI_VERSION_01_02                   (0x0102)
  139 #define MPI_VERSION_01_03                   (0x0103)
  140 #define MPI_VERSION_01_05                   (0x0105)
  141 /* Note: The major versions of 0xe0 through 0xff are reserved */
  142 
  143 /* versioning for this MPI header set */
  144 #define MPI_HEADER_VERSION_UNIT             (0x14)
  145 #define MPI_HEADER_VERSION_DEV              (0x00)
  146 #define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
  147 #define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
  148 #define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
  149 #define MPI_HEADER_VERSION_DEV_SHIFT        (0)
  150 #define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)
  151 
  152 /*****************************************************************************
  153 *
  154 *        I O C    S t a t e    D e f i n i t i o n s
  155 *
  156 *****************************************************************************/
  157 
  158 #define MPI_IOC_STATE_RESET                 (0x00000000)
  159 #define MPI_IOC_STATE_READY                 (0x10000000)
  160 #define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
  161 #define MPI_IOC_STATE_FAULT                 (0x40000000)
  162 
  163 #define MPI_IOC_STATE_MASK                  (0xF0000000)
  164 #define MPI_IOC_STATE_SHIFT                 (28)
  165 
  166 /* Fault state codes (product independent range 0x8000-0xFFFF) */
  167 
  168 #define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
  169 #define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
  170 #define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
  171 #define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
  172 #define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
  173 #define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
  174 #define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
  175 #define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)
  176 
  177 /*****************************************************************************
  178 *
  179 *        P C I    S y s t e m    I n t e r f a c e    R e g i s t e r s
  180 *
  181 *****************************************************************************/
  182 
  183 /*
  184  * Defines for working with the System Doorbell register.
  185  * Values for doorbell function codes are included in the section that defines
  186  * all the function codes (further on in this file).
  187  */
  188 #define MPI_DOORBELL_OFFSET                 (0x00000000)
  189 #define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
  190 #define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
  191 #define MPI_DOORBELL_ACTIVE_SHIFT           (27)
  192 #define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
  193 #define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
  194 #define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
  195 #define MPI_DOORBELL_FUNCTION_SHIFT         (24)
  196 #define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
  197 #define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
  198 #define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
  199 #define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF)
  200 
  201 /* values for Host Buffer Access Control doorbell function */
  202 #define MPI_DB_HPBAC_VALUE_MASK             (0x0000F000)
  203 #define MPI_DB_HPBAC_ENABLE_ACCESS          (0x01)
  204 #define MPI_DB_HPBAC_DISABLE_ACCESS         (0x02)
  205 #define MPI_DB_HPBAC_FREE_BUFFER            (0x03)
  206 
  207 #define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
  208 #define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
  209 #define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
  210 #define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
  211 #define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
  212 #define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
  213 #define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)
  214 
  215 #define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
  216 #define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
  217 #define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
  218 #define MPI_DIAG_DRWE                       (0x00000080)
  219 #define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
  220 #define MPI_DIAG_RESET_HISTORY              (0x00000020)
  221 #define MPI_DIAG_RW_ENABLE                  (0x00000010)
  222 #define MPI_DIAG_RESET_ADAPTER              (0x00000004)
  223 #define MPI_DIAG_DISABLE_ARM                (0x00000002)
  224 #define MPI_DIAG_MEM_ENABLE                 (0x00000001)
  225 
  226 #define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)
  227 
  228 #define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)
  229 
  230 #define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)
  231 
  232 #define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
  233 #define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
  234 #define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
  235 #define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)
  236 
  237 #define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
  238 #define MPI_HIM_RIM                         (0x00000008)
  239 #define MPI_HIM_DIM                         (0x00000001)
  240 
  241 #define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
  242 #define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)
  243 
  244 #define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
  245 #define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
  246 #define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)
  247 
  248 #define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)
  249 
  250 /*****************************************************************************
  251 *
  252 *        M e s s a g e    F r a m e    D e s c r i p t o r s
  253 *
  254 *****************************************************************************/
  255 
  256 #define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
  257 #define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
  258 #define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)
  259 
  260 #define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
  261 #define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)
  262 
  263 #define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
  264 #define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
  265 #define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
  266 #define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
  267 #define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
  268 #define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
  269 #define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)
  270 
  271 /****************************************************************************/
  272 /* Context Reply macros                                                     */
  273 /****************************************************************************/
  274 
  275 #define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
  276                                           >> MPI_CONTEXT_REPLY_TYPE_SHIFT)
  277 
  278 #define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
  279             ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
  280                             (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
  281                                         MPI_CONTEXT_REPLY_TYPE_MASK))
  282 
  283 /*****************************************************************************
  284 *
  285 *        M e s s a g e    F u n c t i o n s
  286 *              0x80 -> 0x8F reserved for private message use per product
  287 *
  288 *
  289 *****************************************************************************/
  290 
  291 #define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
  292 #define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
  293 #define MPI_FUNCTION_IOC_INIT                       (0x02)
  294 #define MPI_FUNCTION_IOC_FACTS                      (0x03)
  295 #define MPI_FUNCTION_CONFIG                         (0x04)
  296 #define MPI_FUNCTION_PORT_FACTS                     (0x05)
  297 #define MPI_FUNCTION_PORT_ENABLE                    (0x06)
  298 #define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
  299 #define MPI_FUNCTION_EVENT_ACK                      (0x08)
  300 #define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
  301 #define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
  302 #define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
  303 #define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
  304 #define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
  305 #define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
  306 #define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
  307 #define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
  308 #define MPI_FUNCTION_FC_ABORT                       (0x11)
  309 #define MPI_FUNCTION_FW_UPLOAD                      (0x12)
  310 #define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
  311 #define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)
  312 
  313 #define MPI_FUNCTION_RAID_ACTION                    (0x15)
  314 #define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)
  315 
  316 #define MPI_FUNCTION_TOOLBOX                        (0x17)
  317 
  318 #define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)
  319 
  320 #define MPI_FUNCTION_MAILBOX                        (0x19)
  321 
  322 #define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
  323 #define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
  324 #define MPI_FUNCTION_SATA_PASSTHROUGH               (0x1C)
  325 
  326 #define MPI_FUNCTION_DIAG_BUFFER_POST               (0x1D)
  327 #define MPI_FUNCTION_DIAG_RELEASE                   (0x1E)
  328 
  329 #define MPI_FUNCTION_SCSI_IO_32                     (0x1F)
  330 
  331 #define MPI_FUNCTION_LAN_SEND                       (0x20)
  332 #define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
  333 #define MPI_FUNCTION_LAN_RESET                      (0x22)
  334 
  335 #define MPI_FUNCTION_TARGET_ASSIST_EXTENDED         (0x23)
  336 #define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST       (0x24)
  337 #define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST       (0x25)
  338 
  339 #define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
  340 #define MPI_FUNCTION_INBAND_SEND                    (0x29)
  341 #define MPI_FUNCTION_INBAND_RSP                     (0x2A)
  342 #define MPI_FUNCTION_INBAND_ABORT                   (0x2B)
  343 
  344 #define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
  345 #define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
  346 #define MPI_FUNCTION_HANDSHAKE                      (0x42)
  347 #define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
  348 #define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL    (0x44)
  349 
  350 /* standard version format */
  351 typedef struct _MPI_VERSION_STRUCT
  352 {
  353     U8                      Dev;                        /* 00h */
  354     U8                      Unit;                       /* 01h */
  355     U8                      Minor;                      /* 02h */
  356     U8                      Major;                      /* 03h */
  357 } MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
  358   MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;
  359 
  360 typedef union _MPI_VERSION_FORMAT
  361 {
  362     MPI_VERSION_STRUCT      Struct;
  363     U32                     Word;
  364 } MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
  365   MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;
  366 
  367 /*****************************************************************************
  368 *
  369 *        S c a t t e r    G a t h e r    E l e m e n t s
  370 *
  371 *****************************************************************************/
  372 
  373 /****************************************************************************/
  374 /*  Simple element structures                                               */
  375 /****************************************************************************/
  376 
  377 typedef struct _SGE_SIMPLE32
  378 {
  379     U32                     FlagsLength;
  380     U32                     Address;
  381 } SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
  382   SGESimple32_t, MPI_POINTER pSGESimple32_t;
  383 
  384 typedef struct _SGE_SIMPLE64
  385 {
  386     U32                     FlagsLength;
  387     U64                     Address;
  388 } SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
  389   SGESimple64_t, MPI_POINTER pSGESimple64_t;
  390 
  391 typedef struct _SGE_SIMPLE_UNION
  392 {
  393     U32                     FlagsLength;
  394     union
  395     {
  396         U32                 Address32;
  397         U64                 Address64;
  398     }u;
  399 } SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION,
  400   SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t;
  401 
  402 /****************************************************************************/
  403 /*  Chain element structures                                                */
  404 /****************************************************************************/
  405 
  406 typedef struct _SGE_CHAIN32
  407 {
  408     U16                     Length;
  409     U8                      NextChainOffset;
  410     U8                      Flags;
  411     U32                     Address;
  412 } SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,
  413   SGEChain32_t, MPI_POINTER pSGEChain32_t;
  414 
  415 typedef struct _SGE_CHAIN64
  416 {
  417     U16                     Length;
  418     U8                      NextChainOffset;
  419     U8                      Flags;
  420     U64                     Address;
  421 } SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64,
  422   SGEChain64_t, MPI_POINTER pSGEChain64_t;
  423 
  424 typedef struct _SGE_CHAIN_UNION
  425 {
  426     U16                     Length;
  427     U8                      NextChainOffset;
  428     U8                      Flags;
  429     union
  430     {
  431         U32                 Address32;
  432         U64                 Address64;
  433     }u;
  434 } SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION,
  435   SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t;
  436 
  437 /****************************************************************************/
  438 /*  Transaction Context element                                             */
  439 /****************************************************************************/
  440 
  441 typedef struct _SGE_TRANSACTION32
  442 {
  443     U8                      Reserved;
  444     U8                      ContextSize;
  445     U8                      DetailsLength;
  446     U8                      Flags;
  447     U32                     TransactionContext[1];
  448     U32                     TransactionDetails[1];
  449 } SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
  450   SGETransaction32_t, MPI_POINTER pSGETransaction32_t;
  451 
  452 typedef struct _SGE_TRANSACTION64
  453 {
  454     U8                      Reserved;
  455     U8                      ContextSize;
  456     U8                      DetailsLength;
  457     U8                      Flags;
  458     U32                     TransactionContext[2];
  459     U32                     TransactionDetails[1];
  460 } SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64,
  461   SGETransaction64_t, MPI_POINTER pSGETransaction64_t;
  462 
  463 typedef struct _SGE_TRANSACTION96
  464 {
  465     U8                      Reserved;
  466     U8                      ContextSize;
  467     U8                      DetailsLength;
  468     U8                      Flags;
  469     U32                     TransactionContext[3];
  470     U32                     TransactionDetails[1];
  471 } SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96,
  472   SGETransaction96_t, MPI_POINTER pSGETransaction96_t;
  473 
  474 typedef struct _SGE_TRANSACTION128
  475 {
  476     U8                      Reserved;
  477     U8                      ContextSize;
  478     U8                      DetailsLength;
  479     U8                      Flags;
  480     U32                     TransactionContext[4];
  481     U32                     TransactionDetails[1];
  482 } SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128,
  483   SGETransaction_t128, MPI_POINTER pSGETransaction_t128;
  484 
  485 typedef struct _SGE_TRANSACTION_UNION
  486 {
  487     U8                      Reserved;
  488     U8                      ContextSize;
  489     U8                      DetailsLength;
  490     U8                      Flags;
  491     union
  492     {
  493         U32                 TransactionContext32[1];
  494         U32                 TransactionContext64[2];
  495         U32                 TransactionContext96[3];
  496         U32                 TransactionContext128[4];
  497     }u;
  498     U32                     TransactionDetails[1];
  499 } SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION,
  500   SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t;
  501 
  502 /****************************************************************************/
  503 /*  SGE IO types union  for IO SGL's                                        */
  504 /****************************************************************************/
  505 
  506 typedef struct _SGE_IO_UNION
  507 {
  508     union
  509     {
  510         SGE_SIMPLE_UNION    Simple;
  511         SGE_CHAIN_UNION     Chain;
  512     } u;
  513 } SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION,
  514   SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t;
  515 
  516 /****************************************************************************/
  517 /*  SGE union for SGL's with Simple and Transaction elements                */
  518 /****************************************************************************/
  519 
  520 typedef struct _SGE_TRANS_SIMPLE_UNION
  521 {
  522     union
  523     {
  524         SGE_SIMPLE_UNION        Simple;
  525         SGE_TRANSACTION_UNION   Transaction;
  526     } u;
  527 } SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION,
  528   SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t;
  529 
  530 /****************************************************************************/
  531 /*  All SGE types union                                                     */
  532 /****************************************************************************/
  533 
  534 typedef struct _SGE_MPI_UNION
  535 {
  536     union
  537     {
  538         SGE_SIMPLE_UNION        Simple;
  539         SGE_CHAIN_UNION         Chain;
  540         SGE_TRANSACTION_UNION   Transaction;
  541     } u;
  542 } SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION,
  543   MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t,
  544   SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t;
  545 
  546 /****************************************************************************/
  547 /*  SGE field definition and masks                                          */
  548 /****************************************************************************/
  549 
  550 /* Flags field bit definitions */
  551 
  552 #define MPI_SGE_FLAGS_LAST_ELEMENT              (0x80)
  553 #define MPI_SGE_FLAGS_END_OF_BUFFER             (0x40)
  554 #define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK         (0x30)
  555 #define MPI_SGE_FLAGS_LOCAL_ADDRESS             (0x08)
  556 #define MPI_SGE_FLAGS_DIRECTION                 (0x04)
  557 #define MPI_SGE_FLAGS_ADDRESS_SIZE              (0x02)
  558 #define MPI_SGE_FLAGS_END_OF_LIST               (0x01)
  559 
  560 #define MPI_SGE_FLAGS_SHIFT                     (24)
  561 
  562 #define MPI_SGE_LENGTH_MASK                     (0x00FFFFFF)
  563 #define MPI_SGE_CHAIN_LENGTH_MASK               (0x0000FFFF)
  564 
  565 /* Element Type */
  566 
  567 #define MPI_SGE_FLAGS_TRANSACTION_ELEMENT       (0x00)
  568 #define MPI_SGE_FLAGS_SIMPLE_ELEMENT            (0x10)
  569 #define MPI_SGE_FLAGS_CHAIN_ELEMENT             (0x30)
  570 #define MPI_SGE_FLAGS_ELEMENT_MASK              (0x30)
  571 
  572 /* Address location */
  573 
  574 #define MPI_SGE_FLAGS_SYSTEM_ADDRESS            (0x00)
  575 
  576 /* Direction */
  577 
  578 #define MPI_SGE_FLAGS_IOC_TO_HOST               (0x00)
  579 #define MPI_SGE_FLAGS_HOST_TO_IOC               (0x04)
  580 
  581 /* Address Size */
  582 
  583 #define MPI_SGE_FLAGS_32_BIT_ADDRESSING         (0x00)
  584 #define MPI_SGE_FLAGS_64_BIT_ADDRESSING         (0x02)
  585 
  586 /* Context Size */
  587 
  588 #define MPI_SGE_FLAGS_32_BIT_CONTEXT            (0x00)
  589 #define MPI_SGE_FLAGS_64_BIT_CONTEXT            (0x02)
  590 #define MPI_SGE_FLAGS_96_BIT_CONTEXT            (0x04)
  591 #define MPI_SGE_FLAGS_128_BIT_CONTEXT           (0x06)
  592 
  593 #define MPI_SGE_CHAIN_OFFSET_MASK               (0x00FF0000)
  594 #define MPI_SGE_CHAIN_OFFSET_SHIFT              (16)
  595 
  596 /****************************************************************************/
  597 /*  SGE operation Macros                                                    */
  598 /****************************************************************************/
  599 
  600          /* SIMPLE FlagsLength manipulations... */
  601 #define  MPI_SGE_SET_FLAGS(f)           ((U32)(f) << MPI_SGE_FLAGS_SHIFT)
  602 #define  MPI_SGE_GET_FLAGS(fl)          (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT)
  603 #define  MPI_SGE_LENGTH(fl)             ((fl) & MPI_SGE_LENGTH_MASK)
  604 #define  MPI_SGE_CHAIN_LENGTH(fl)       ((fl) & MPI_SGE_CHAIN_LENGTH_MASK)
  605 
  606 #define  MPI_SGE_SET_FLAGS_LENGTH(f,l)  (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l))
  607 
  608 #define  MPI_pSGE_GET_FLAGS(psg)        MPI_SGE_GET_FLAGS((psg)->FlagsLength)
  609 #define  MPI_pSGE_GET_LENGTH(psg)       MPI_SGE_LENGTH((psg)->FlagsLength)
  610 #define  MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l)
  611          /* CAUTION - The following are READ-MODIFY-WRITE! */
  612 #define  MPI_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f)
  613 #define  MPI_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI_SGE_LENGTH(l)
  614 
  615 #define  MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT)
  616 
  617 /*****************************************************************************
  618 *
  619 *        S t a n d a r d    M e s s a g e    S t r u c t u r e s
  620 *
  621 *****************************************************************************/
  622 
  623 /****************************************************************************/
  624 /* Standard message request header for all request messages                 */
  625 /****************************************************************************/
  626 
  627 typedef struct _MSG_REQUEST_HEADER
  628 {
  629     U8                      Reserved[2];      /* function specific */
  630     U8                      ChainOffset;
  631     U8                      Function;
  632     U8                      Reserved1[3];     /* function specific */
  633     U8                      MsgFlags;
  634     U32                     MsgContext;
  635 } MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER,
  636   MPIHeader_t, MPI_POINTER pMPIHeader_t;
  637 
  638 /****************************************************************************/
  639 /*  Default Reply                                                           */
  640 /****************************************************************************/
  641 
  642 typedef struct _MSG_DEFAULT_REPLY
  643 {
  644     U8                      Reserved[2];      /* function specific */
  645     U8                      MsgLength;
  646     U8                      Function;
  647     U8                      Reserved1[3];     /* function specific */
  648     U8                      MsgFlags;
  649     U32                     MsgContext;
  650     U8                      Reserved2[2];     /* function specific */
  651     U16                     IOCStatus;
  652     U32                     IOCLogInfo;
  653 } MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY,
  654   MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t;
  655 
  656 /* MsgFlags definition for all replies */
  657 
  658 #define MPI_MSGFLAGS_CONTINUATION_REPLY         (0x80)
  659 
  660 /*****************************************************************************
  661 *
  662 *               I O C    S t a t u s   V a l u e s
  663 *
  664 *****************************************************************************/
  665 
  666 /****************************************************************************/
  667 /*  Common IOCStatus values for all replies                                 */
  668 /****************************************************************************/
  669 
  670 #define MPI_IOCSTATUS_SUCCESS                   (0x0000)
  671 #define MPI_IOCSTATUS_INVALID_FUNCTION          (0x0001)
  672 #define MPI_IOCSTATUS_BUSY                      (0x0002)
  673 #define MPI_IOCSTATUS_INVALID_SGL               (0x0003)
  674 #define MPI_IOCSTATUS_INTERNAL_ERROR            (0x0004)
  675 #define MPI_IOCSTATUS_RESERVED                  (0x0005)
  676 #define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES    (0x0006)
  677 #define MPI_IOCSTATUS_INVALID_FIELD             (0x0007)
  678 #define MPI_IOCSTATUS_INVALID_STATE             (0x0008)
  679 #define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED    (0x0009)
  680 
  681 /****************************************************************************/
  682 /*  Config IOCStatus values                                                 */
  683 /****************************************************************************/
  684 
  685 #define MPI_IOCSTATUS_CONFIG_INVALID_ACTION     (0x0020)
  686 #define MPI_IOCSTATUS_CONFIG_INVALID_TYPE       (0x0021)
  687 #define MPI_IOCSTATUS_CONFIG_INVALID_PAGE       (0x0022)
  688 #define MPI_IOCSTATUS_CONFIG_INVALID_DATA       (0x0023)
  689 #define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS        (0x0024)
  690 #define MPI_IOCSTATUS_CONFIG_CANT_COMMIT        (0x0025)
  691 
  692 /****************************************************************************/
  693 /*  SCSIIO Reply (SPI & FCP) initiator values                               */
  694 /****************************************************************************/
  695 
  696 #define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR      (0x0040)
  697 #define MPI_IOCSTATUS_SCSI_INVALID_BUS          (0x0041)
  698 #define MPI_IOCSTATUS_SCSI_INVALID_TARGETID     (0x0042)
  699 #define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE     (0x0043)
  700 #define MPI_IOCSTATUS_SCSI_DATA_OVERRUN         (0x0044)
  701 #define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN        (0x0045)
  702 #define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR        (0x0046)
  703 #define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR       (0x0047)
  704 #define MPI_IOCSTATUS_SCSI_TASK_TERMINATED      (0x0048)
  705 #define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH    (0x0049)
  706 #define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED     (0x004A)
  707 #define MPI_IOCSTATUS_SCSI_IOC_TERMINATED       (0x004B)
  708 #define MPI_IOCSTATUS_SCSI_EXT_TERMINATED       (0x004C)
  709 
  710 /****************************************************************************/
  711 /*  For use by SCSI Initiator and SCSI Target end-to-end data protection    */
  712 /****************************************************************************/
  713 
  714 #define MPI_IOCSTATUS_EEDP_GUARD_ERROR          (0x004D)
  715 #define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR        (0x004E)
  716 #define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR        (0x004F)
  717 
  718 /****************************************************************************/
  719 /*  SCSI Target values                                                      */
  720 /****************************************************************************/
  721 
  722 #define MPI_IOCSTATUS_TARGET_PRIORITY_IO         (0x0060)
  723 #define MPI_IOCSTATUS_TARGET_INVALID_PORT        (0x0061)
  724 #define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX    (0x0062)   /* obsolete name */
  725 #define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX    (0x0062)
  726 #define MPI_IOCSTATUS_TARGET_ABORTED             (0x0063)
  727 #define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE   (0x0064)
  728 #define MPI_IOCSTATUS_TARGET_NO_CONNECTION       (0x0065)
  729 #define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
  730 #define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT   (0x006B)
  731 #define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR   (0x006D)
  732 #define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
  733 #define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT        (0x006F)
  734 #define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT     (0x0070)
  735 #define MPI_IOCSTATUS_TARGET_NAK_RECEIVED        (0x0071)
  736 
  737 /****************************************************************************/
  738 /*  Additional FCP target values (obsolete)                                 */
  739 /****************************************************************************/
  740 
  741 #define MPI_IOCSTATUS_TARGET_FC_ABORTED         (0x0066)    /* obsolete */
  742 #define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID   (0x0067)    /* obsolete */
  743 #define MPI_IOCSTATUS_TARGET_FC_DID_INVALID     (0x0068)    /* obsolete */
  744 #define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069)    /* obsolete */
  745 
  746 /****************************************************************************/
  747 /*  Fibre Channel Direct Access values                                      */
  748 /****************************************************************************/
  749 
  750 #define MPI_IOCSTATUS_FC_ABORTED                (0x0066)
  751 #define MPI_IOCSTATUS_FC_RX_ID_INVALID          (0x0067)
  752 #define MPI_IOCSTATUS_FC_DID_INVALID            (0x0068)
  753 #define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT        (0x0069)
  754 #define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED      (0x006C)
  755 
  756 /****************************************************************************/
  757 /*  LAN values                                                              */
  758 /****************************************************************************/
  759 
  760 #define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND      (0x0080)
  761 #define MPI_IOCSTATUS_LAN_DEVICE_FAILURE        (0x0081)
  762 #define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR        (0x0082)
  763 #define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED      (0x0083)
  764 #define MPI_IOCSTATUS_LAN_RECEIVE_ERROR         (0x0084)
  765 #define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED       (0x0085)
  766 #define MPI_IOCSTATUS_LAN_PARTIAL_PACKET        (0x0086)
  767 #define MPI_IOCSTATUS_LAN_CANCELED              (0x0087)
  768 
  769 /****************************************************************************/
  770 /*  Serial Attached SCSI values                                             */
  771 /****************************************************************************/
  772 
  773 #define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED    (0x0090)
  774 #define MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN      (0x0091)
  775 
  776 /****************************************************************************/
  777 /*  Inband values                                                           */
  778 /****************************************************************************/
  779 
  780 #define MPI_IOCSTATUS_INBAND_ABORTED            (0x0098)
  781 #define MPI_IOCSTATUS_INBAND_NO_CONNECTION      (0x0099)
  782 
  783 /****************************************************************************/
  784 /*  Diagnostic Tools values                                                 */
  785 /****************************************************************************/
  786 
  787 #define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED       (0x00A0)
  788 
  789 /****************************************************************************/
  790 /*  IOCStatus flag to indicate that log info is available                   */
  791 /****************************************************************************/
  792 
  793 #define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE   (0x8000)
  794 #define MPI_IOCSTATUS_MASK                      (0x7FFF)
  795 
  796 /****************************************************************************/
  797 /*  LogInfo Types                                                           */
  798 /****************************************************************************/
  799 
  800 #define MPI_IOCLOGINFO_TYPE_MASK                (0xF0000000)
  801 #define MPI_IOCLOGINFO_TYPE_SHIFT               (28)
  802 #define MPI_IOCLOGINFO_TYPE_NONE                (0x0)
  803 #define MPI_IOCLOGINFO_TYPE_SCSI                (0x1)
  804 #define MPI_IOCLOGINFO_TYPE_FC                  (0x2)
  805 #define MPI_IOCLOGINFO_TYPE_SAS                 (0x3)
  806 #define MPI_IOCLOGINFO_TYPE_ISCSI               (0x4)
  807 #define MPI_IOCLOGINFO_LOG_DATA_MASK            (0x0FFFFFFF)
  808 
  809 #endif

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