path: root/drivers/message/fusion/lsi/mpi.h

/*
 *  Copyright (c) 2000-2007 LSI Logic Corporation.
 *
 *
 *           Name:  mpi.h
 *          Title:  MPI Message independent structures and definitions
 *  Creation Date:  July 27, 2000
 *
 *    mpi.h Version:  01.05.13
 *
 *  Version History
 *  ---------------
 *
 *  Date      Version   Description
 *  --------  --------  ------------------------------------------------------
 *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
 *  05-24-00  00.10.02  Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition.
 *  06-06-00  01.00.01  Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR.
 *  06-22-00  01.00.02  Added MPI_IOCSTATUS_LAN_ definitions.
 *                      Removed LAN_SUSPEND function definition.
 *                      Added MPI_MSGFLAGS_CONTINUATION_REPLY definition.
 *  06-30-00  01.00.03  Added MPI_CONTEXT_REPLY_TYPE_LAN definition.
 *                      Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros.
 *  07-27-00  01.00.04  Added MPI_FAULT_ definitions.
 *                      Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions.
 *                      Added MPI_IOCSTATUS_INTERNAL_ERROR definition.
 *                      Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH.
 *  11-02-00  01.01.01  Original release for post 1.0 work.
 *  12-04-00  01.01.02  Added new function codes.
 *  01-09-01  01.01.03  Added more definitions to the system interface section
 *                      Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT.
 *  01-25-01  01.01.04  Changed MPI_VERSION_MINOR from 0x00 to 0x01.
 *  02-20-01  01.01.05  Started using MPI_POINTER.
 *                      Fixed value for MPI_DIAG_RW_ENABLE.
 *                      Added defines for MPI_DIAG_PREVENT_IOC_BOOT and
 *                      MPI_DIAG_CLEAR_FLASH_BAD_SIG.
 *                      Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines.
 *  02-27-01  01.01.06  Removed MPI_HOST_INDEX_REGISTER define.
 *                      Added function codes for RAID.
 *  04-09-01  01.01.07  Added alternate define for MPI_DOORBELL_ACTIVE,
 *                      MPI_DOORBELL_USED, to better match the spec.
 *  08-08-01  01.02.01  Original release for v1.2 work.
 *                      Changed MPI_VERSION_MINOR from 0x01 to 0x02.
 *                      Added define MPI_FUNCTION_TOOLBOX.
 *  09-28-01  01.02.02  New function code MPI_SCSI_ENCLOSURE_PROCESSOR.
 *  11-01-01  01.02.03  Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR.
 *  03-14-02  01.02.04  Added MPI_HEADER_VERSION_ defines.
 *  05-31-02  01.02.05  Bumped MPI_HEADER_VERSION_UNIT.
 *  07-12-02  01.02.06  Added define for MPI_FUNCTION_MAILBOX.
 *  09-16-02  01.02.07  Bumped value for MPI_HEADER_VERSION_UNIT.
 *  11-15-02  01.02.08  Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and
 *                      obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX.
 *  04-01-03  01.02.09  New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED
 *  06-26-03  01.02.10  Bumped MPI_HEADER_VERSION_UNIT value.
 *  01-16-04  01.02.11  Added define for MPI_IOCLOGINFO_TYPE_SHIFT.
 *  04-29-04  01.02.12  Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST
 *                      and MPI_FUNCTION_DIAG_RELEASE.
 *                      Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define.
 *                      Bumped MPI_HEADER_VERSION_UNIT value.
 *  05-11-04  01.03.01  Bumped MPI_VERSION_MINOR for MPI v1.3.
 *                      Added codes for Inband.
 *  08-19-04  01.05.01  Added defines for Host Buffer Access Control doorbell.
 *                      Added define for offset of High Priority Request Queue.
 *                      Added new function codes and new IOCStatus codes.
 *                      Added a IOCLogInfo type of SAS.
 *  12-07-04  01.05.02  Bumped MPI_HEADER_VERSION_UNIT.
 *  12-09-04  01.05.03  Bumped MPI_HEADER_VERSION_UNIT.
 *  01-15-05  01.05.04  Bumped MPI_HEADER_VERSION_UNIT.
 *  02-09-05  01.05.05  Bumped MPI_HEADER_VERSION_UNIT.
 *  02-22-05  01.05.06  Bumped MPI_HEADER_VERSION_UNIT.
 *  03-11-05  01.05.07  Removed function codes for SCSI IO 32 and
 *                      TargetAssistExtended requests.
 *                      Removed EEDP IOCStatus codes.
 *  06-24-05  01.05.08  Added function codes for SCSI IO 32 and
 *                      TargetAssistExtended requests.
 *                      Added EEDP IOCStatus codes.
 *  08-03-05  01.05.09  Bumped MPI_HEADER_VERSION_UNIT.
 *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
 *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
 *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
 *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
 *  --------------------------------------------------------------------------
 */

#ifndef MPI_H
#define MPI_H


/*****************************************************************************
*
*        M P I    V e r s i o n    D e f i n i t i o n s
*
*****************************************************************************/

#define MPI_VERSION_MAJOR                   (0x01)
#define MPI_VERSION_MINOR                   (0x05)
#define MPI_VERSION_MAJOR_MASK              (0xFF00)
#define MPI_VERSION_MAJOR_SHIFT             (8)
#define MPI_VERSION_MINOR_MASK              (0x00FF)
#define MPI_VERSION_MINOR_SHIFT             (0)
#define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) |   \
                                      MPI_VERSION_MINOR)

#define MPI_VERSION_01_00                   (0x0100)
#define MPI_VERSION_01_01                   (0x0101)
#define MPI_VERSION_01_02                   (0x0102)
#define MPI_VERSION_01_03                   (0x0103)
#define MPI_VERSION_01_05                   (0x0105)
/* Note: The major versions of 0xe0 through 0xff are reserved */

/* versioning for this MPI header set */
#define MPI_HEADER_VERSION_UNIT             (0x10)
#define MPI_HEADER_VERSION_DEV              (0x00)
#define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
#define MPI_HEADER_VERSION_UNIT_SHIFT       (8)
#define MPI_HEADER_VERSION_DEV_MASK         (0x00FF)
#define MPI_HEADER_VERSION_DEV_SHIFT        (0)
#define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV)

/*****************************************************************************
*
*        I O C    S t a t e    D e f i n i t i o n s
*
*****************************************************************************/

#define MPI_IOC_STATE_RESET                 (0x00000000)
#define MPI_IOC_STATE_READY                 (0x10000000)
#define MPI_IOC_STATE_OPERATIONAL           (0x20000000)
#define MPI_IOC_STATE_FAULT                 (0x40000000)

#define MPI_IOC_STATE_MASK                  (0xF0000000)
#define MPI_IOC_STATE_SHIFT                 (28)

/* Fault state codes (product independent range 0x8000-0xFFFF) */

#define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR  (0x8111)
#define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT     (0x8112)
#define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR    (0x8113)
#define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT       (0x8114)
#define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR        (0x8115)
#define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT           (0x8116)
#define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR     (0x8117)
#define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT        (0x8118)


/*****************************************************************************
*
*        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
*
*****************************************************************************/

/*
 * Defines for working with the System Doorbell register.
 * Values for doorbell function codes are included in the section that defines
 * all the function codes (further on in this file).
 */
#define MPI_DOORBELL_OFFSET                 (0x00000000)
#define MPI_DOORBELL_ACTIVE                 (0x08000000) /* DoorbellUsed */
#define MPI_DOORBELL_USED                   (MPI_DOORBELL_ACTIVE)
#define MPI_DOORBELL_ACTIVE_SHIFT           (27)
#define MPI_DOORBELL_WHO_INIT_MASK          (0x07000000)
#define MPI_DOORBELL_WHO_INIT_SHIFT         (24)
#define MPI_DOORBELL_FUNCTION_MASK          (0xFF000000)
#define MPI_DOORBELL_FUNCTION_SHIFT         (24)
#define MPI_DOORBELL_ADD_DWORDS_MASK        (0x00FF0000)
#define MPI_DOORBELL_ADD_DWORDS_SHIFT       (16)
#define MPI_DOORBELL_DATA_MASK              (0x0000FFFF)
#define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF)

/* values for Host Buffer Access Control doorbell function */
#define MPI_DB_HPBAC_VALUE_MASK             (0x0000F000)
#define MPI_DB_HPBAC_ENABLE_ACCESS          (0x01)
#define MPI_DB_HPBAC_DISABLE_ACCESS         (0x02)
#define MPI_DB_HPBAC_FREE_BUFFER            (0x03)


#define MPI_WRITE_SEQUENCE_OFFSET           (0x00000004)
#define MPI_WRSEQ_KEY_VALUE_MASK            (0x0000000F)
#define MPI_WRSEQ_1ST_KEY_VALUE             (0x04)
#define MPI_WRSEQ_2ND_KEY_VALUE             (0x0B)
#define MPI_WRSEQ_3RD_KEY_VALUE             (0x02)
#define MPI_WRSEQ_4TH_KEY_VALUE             (0x07)
#define MPI_WRSEQ_5TH_KEY_VALUE             (0x0D)

#define MPI_DIAGNOSTIC_OFFSET               (0x00000008)
#define MPI_DIAG_CLEAR_FLASH_BAD_SIG        (0x00000400)
#define MPI_DIAG_PREVENT_IOC_BOOT           (0x00000200)
#define MPI_DIAG_DRWE                       (0x00000080)
#define MPI_DIAG_FLASH_BAD_SIG              (0x00000040)
#define MPI_DIAG_RESET_HISTORY              (0x00000020)
#define MPI_DIAG_RW_ENABLE                  (0x00000010)
#define MPI_DIAG_RESET_ADAPTER              (0x00000004)
#define MPI_DIAG_DISABLE_ARM                (0x00000002)
#define MPI_DIAG_MEM_ENABLE                 (0x00000001)

#define MPI_TEST_BASE_ADDRESS_OFFSET        (0x0000000C)

#define MPI_DIAG_RW_DATA_OFFSET             (0x00000010)

#define MPI_DIAG_RW_ADDRESS_OFFSET          (0x00000014)

#define MPI_HOST_INTERRUPT_STATUS_OFFSET    (0x00000030)
#define MPI_HIS_IOP_DOORBELL_STATUS         (0x80000000)
#define MPI_HIS_REPLY_MESSAGE_INTERRUPT     (0x00000008)
#define MPI_HIS_DOORBELL_INTERRUPT          (0x00000001)

#define MPI_HOST_INTERRUPT_MASK_OFFSET      (0x00000034)
#define MPI_HIM_RIM                         (0x00000008)
#define MPI_HIM_DIM                         (0x00000001)

#define MPI_REQUEST_QUEUE_OFFSET            (0x00000040)
#define MPI_REQUEST_POST_FIFO_OFFSET        (0x00000040)

#define MPI_REPLY_QUEUE_OFFSET              (0x00000044)
#define MPI_REPLY_POST_FIFO_OFFSET          (0x00000044)
#define MPI_REPLY_FREE_FIFO_OFFSET          (0x00000044)

#define MPI_HI_PRI_REQUEST_QUEUE_OFFSET     (0x00000048)



/*****************************************************************************
*
*        M e s s a g e    F r a m e    D e s c r i p t o r s
*
*****************************************************************************/

#define MPI_REQ_MF_DESCRIPTOR_NB_MASK       (0x00000003)
#define MPI_REQ_MF_DESCRIPTOR_F_BIT         (0x00000004)
#define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK  (0xFFFFFFF8)

#define MPI_ADDRESS_REPLY_A_BIT             (0x80000000)
#define MPI_ADDRESS_REPLY_ADDRESS_MASK      (0x7FFFFFFF)

#define MPI_CONTEXT_REPLY_A_BIT             (0x80000000)
#define MPI_CONTEXT_REPLY_TYPE_MASK         (0x60000000)
#define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT    (0x00)
#define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET  (0x01)
#define MPI_CONTEXT_REPLY_TYPE_LAN          (0x02)
#define MPI_CONTEXT_REPLY_TYPE_SHIFT        (29)
#define MPI_CONTEXT_REPLY_CONTEXT_MASK      (0x1FFFFFFF)


/****************************************************************************/
/* Context Reply macros                                                     */
/****************************************************************************/

#define MPI_GET_CONTEXT_REPLY_TYPE(x)  (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \
                                          >> MPI_CONTEXT_REPLY_TYPE_SHIFT)

#define MPI_SET_CONTEXT_REPLY_TYPE(x, typ)                                  \
            ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) |                   \
                            (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) &      \
                                        MPI_CONTEXT_REPLY_TYPE_MASK))


/*****************************************************************************
*
*        M e s s a g e    F u n c t i o n s
*              0x80 -> 0x8F reserved for private message use per product
*
*
*****************************************************************************/

#define MPI_FUNCTION_SCSI_IO_REQUEST                (0x00)
#define MPI_FUNCTION_SCSI_TASK_MGMT                 (0x01)
#define MPI_FUNCTION_IOC_INIT                       (0x02)
#define MPI_FUNCTION_IOC_FACTS                      (0x03)
#define MPI_FUNCTION_CONFIG                         (0x04)
#define MPI_FUNCTION_PORT_FACTS                     (0x05)
#define MPI_FUNCTION_PORT_ENABLE                    (0x06)
#define MPI_FUNCTION_EVENT_NOTIFICATION             (0x07)
#define MPI_FUNCTION_EVENT_ACK                      (0x08)
#define MPI_FUNCTION_FW_DOWNLOAD                    (0x09)
#define MPI_FUNCTION_TARGET_CMD_BUFFER_POST         (0x0A)
#define MPI_FUNCTION_TARGET_ASSIST                  (0x0B)
#define MPI_FUNCTION_TARGET_STATUS_SEND             (0x0C)
#define MPI_FUNCTION_TARGET_MODE_ABORT              (0x0D)
#define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST          (0x0E)
#define MPI_FUNCTION_FC_LINK_SRVC_RSP               (0x0F)
#define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND           (0x10)
#define MPI_FUNCTION_FC_ABORT                       (0x11)
#define MPI_FUNCTION_FW_UPLOAD                      (0x12)
#define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND       (0x13)
#define MPI_FUNCTION_FC_PRIMITIVE_SEND              (0x14)

#define MPI_FUNCTION_RAID_ACTION                    (0x15)
#define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH       (0x16)

#define MPI_FUNCTION_TOOLBOX                        (0x17)

#define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR       (0x18)

#define MPI_FUNCTION_MAILBOX                        (0x19)

#define MPI_FUNCTION_SMP_PASSTHROUGH                (0x1A)
#define MPI_FUNCTION_SAS_IO_UNIT_CONTROL            (0x1B)
#define MPI_FUNCTION_SATA_PASSTHROUGH               (0x1C)

#define MPI_FUNCTION_DIAG_BUFFER_POST               (0x1D)
#define MPI_FUNCTION_DIAG_RELEASE                   (0x1E)

#define MPI_FUNCTION_SCSI_IO_32                     (0x1F)

#define MPI_FUNCTION_LAN_SEND                       (0x20)
#define MPI_FUNCTION_LAN_RECEIVE                    (0x21)
#define MPI_FUNCTION_LAN_RESET                      (0x22)

#define MPI_FUNCTION_TARGET_ASSIST_EXTENDED         (0x23)
#define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST       (0x24)
#define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST       (0x25)

#define MPI_FUNCTION_INBAND_BUFFER_POST             (0x28)
#define MPI_FUNCTION_INBAND_SEND                    (0x29)
#define MPI_FUNCTION_INBAND_RSP                     (0x2A)
#define MPI_FUNCTION_INBAND_ABORT                   (0x2B)

#define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET         (0x40)
#define MPI_FUNCTION_IO_UNIT_RESET                  (0x41)
#define MPI_FUNCTION_HANDSHAKE                      (0x42)
#define MPI_FUNCTION_REPLY_FRAME_REMOVAL            (0x43)
#define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL    (0x44)


/* standard version format */
typedef struct _MPI_VERSION_STRUCT
{
    U8                      Dev;                        /* 00h */
    U8                      Unit;                       /* 01h */
    U8                      Minor;                      /* 02h */
    U8                      Major;                      /* 03h */
} MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT,
  MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct;

typedef union _MPI_VERSION_FORMAT
{
    MPI_VERSION_STRUCT      Struct;
    U32                     Word;
} MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT,
  MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t;


/*****************************************************************************
*
*        S c a t t e r    G a t h e r    E l e m e n t s
*
*****************************************************************************/

/****************************************************************************/
/*  Simple element structures                                               */
/****************************************************************************/

typedef struct _SGE_SIMPLE32
{
    U32                     FlagsLength;
    U32                     Address;
} SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32,
  SGESimple32_t, MPI_POINTER pSGESimple32_t;

typedef struct _SGE_SIMPLE64
{
    U32                     FlagsLength;
    U64                     Address;
} SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64,
  SGESimple64_t, MPI_POINTER pSGESimple64_t;

typedef struct _SGE_SIMPLE_UNION
{
    U32                     FlagsLength;
    union
    {
        U32                 Address32;
        U64                 Address64;
    }u;
} SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION,
  SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t;

/****************************************************************************/
/*  Chain element structures                                                */
/****************************************************************************/

typedef struct _SGE_CHAIN32
{
    U16                     Length;
    U8                      NextChainOffset;
    U8                      Flags;
    U32                     Address;
} SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32,