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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2020 Broadcom Inc. All rights reserved.
*
*
* Name: mpi2.h
* Title: MPI Message independent structures and definitions
* including System Interface Register Set and
* scatter/gather formats.
* Creation Date: June 21, 2006
*
* mpi2.h Version: 02.00.54
*
* NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
* prefix are for use only on MPI v2.5 products, and must not be used
* with MPI v2.0 products. Unless otherwise noted, names beginning with
* MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
*
* Version History
* ---------------
*
* Date Version Description
* -------- -------- ------------------------------------------------------
* 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A.
* 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT.
* 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT.
* Moved ReplyPostHostIndex register to offset 0x6C of the
* MPI2_SYSTEM_INTERFACE_REGS and modified the define for
* MPI2_REPLY_POST_HOST_INDEX_OFFSET.
* Added union of request descriptors.
* Added union of reply descriptors.
* 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT.
* Added define for MPI2_VERSION_02_00.
* Fixed the size of the FunctionDependent5 field in the
* MPI2_DEFAULT_REPLY structure.
* 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT.
* Removed the MPI-defined Fault Codes and extended the
* product specific codes up to 0xEFFF.
* Added a sixth key value for the WriteSequence register
* and changed the flush value to 0x0.
* Added message function codes for Diagnostic Buffer Post
* and Diagnsotic Release.
* New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
* Moved MPI2_VERSION_UNION from mpi2_ioc.h.
* 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT.
* 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT.
* 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT.
* Added #defines for marking a reply descriptor as unused.
* 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT.
* 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT.
* Moved LUN field defines from mpi2_init.h.
* 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT.
* 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT.
* In all request and reply descriptors, replaced VF_ID
* field with MSIxIndex field.
* Removed DevHandle field from
* MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
* bytes reserved.
* Added RAID Accelerator functionality.
* 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT.
* 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MSI-x index mask and shift for Reply Post Host
* Index register.
* Added function code for Host Based Discovery Action.
* 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT.
* Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
* Added defines for product-specific range of message
* function codes, 0xF0 to 0xFF.
* 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT.
* Added alternative defines for the SGE Direction bit.
* 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
* 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
* 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT.
* 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT.
* Incorporating additions for MPI v2.5.
* 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT.
* 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT.
* Added Hard Reset delay timings.
* 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT.
* 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT.
* 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
* 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT.
* 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT.
* 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT.
* 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT
* 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-18-14 02.00.36 Updated copyright information.
* Bumped MPI2_HEADER_VERSION_UNIT.
* 03-16-15 02.00.37 Bumped MPI2_HEADER_VERSION_UNIT.
* Added Scratchpad registers to
* MPI2_SYSTEM_INTERFACE_REGS.
* Added MPI2_DIAG_SBR_RELOAD.
* 03-19-15 02.00.38 Bumped MPI2_HEADER_VERSION_UNIT.
* 05-25-15 02.00.39 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-25-15 02.00.40 Bumped MPI2_HEADER_VERSION_UNIT.
* 12-15-15 02.00.41 Bumped MPI_HEADER_VERSION_UNIT
* 01-01-16 02.00.42 Bumped MPI_HEADER_VERSION_UNIT
* 04-05-16 02.00.43 Modified MPI26_DIAG_BOOT_DEVICE_SELECT defines
* to be unique within first 32 characters.
* Removed AHCI support.
* Removed SOP support.
* Bumped MPI2_HEADER_VERSION_UNIT.
* 04-10-16 02.00.44 Bumped MPI2_HEADER_VERSION_UNIT.
* 07-06-16 02.00.45 Bumped MPI2_HEADER_VERSION_UNIT.
* 09-02-16 02.00.46 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-23-16 02.00.47 Bumped MPI2_HEADER_VERSION_UNIT.
* 02-03-17 02.00.48 Bumped MPI2_HEADER_VERSION_UNIT.
* 06-13-17 02.00.49 Bumped MPI2_HEADER_VERSION_UNIT.
* 09-29-17 02.00.50 Bumped MPI2_HEADER_VERSION_UNIT.
* 07-22-18 02.00.51 Added SECURE_BOOT define.
* Bumped MPI2_HEADER_VERSION_UNIT
* 08-15-18 02.00.52 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-28-18 02.00.53 Bumped MPI2_HEADER_VERSION_UNIT.
* Added MPI2_IOCSTATUS_FAILURE
* 12-17-18 02.00.54 Bumped MPI2_HEADER_VERSION_UNIT
* 06-24-19 02.00.55 Bumped MPI2_HEADER_VERSION_UNIT
* 08-01-19 02.00.56 Bumped MPI2_HEADER_VERSION_UNIT
* 10-02-19 02.00.57 Bumped MPI2_HEADER_VERSION_UNIT
* --------------------------------------------------------------------------
*/
#ifndef MPI2_H
#define MPI2_H
/*****************************************************************************
*
* MPI Version Definitions
*
*****************************************************************************/
#define MPI2_VERSION_MAJOR_MASK (0xFF00)
#define MPI2_VERSION_MAJOR_SHIFT (8)
#define MPI2_VERSION_MINOR_MASK (0x00FF)
#define MPI2_VERSION_MINOR_SHIFT (0)
/*major version for all MPI v2.x */
#define MPI2_VERSION_MAJOR (0x02)
/*minor version for MPI v2.0 compatible products */
#define MPI2_VERSION_MINOR (0x00)
#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
MPI2_VERSION_MINOR)
#define MPI2_VERSION_02_00 (0x0200)
/*minor version for MPI v2.5 compatible products */
#define MPI25_VERSION_MINOR (0x05)
#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
MPI25_VERSION_MINOR)
#define MPI2_VERSION_02_05 (0x0205)
/*minor version for MPI v2.6 compatible products */
#define MPI26_VERSION_MINOR (0x06)
#define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
MPI26_VERSION_MINOR)
#define MPI2_VERSION_02_06 (0x0206)
/* Unit and Dev versioning for this MPI header set */
#define MPI2_HEADER_VERSION_UNIT (0x39)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
#define MPI2_HEADER_VERSION_DEV_SHIFT (0)
#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
MPI2_HEADER_VERSION_DEV)
/*****************************************************************************
*
* IOC State Definitions
*
*****************************************************************************/
#define MPI2_IOC_STATE_RESET (0x00000000)
#define MPI2_IOC_STATE_READY (0x10000000)
#define MPI2_IOC_STATE_OPERATIONAL (0x20000000)
#define MPI2_IOC_STATE_FAULT (0x40000000)
#define MPI2_IOC_STATE_COREDUMP (0x50000000)
#define MPI2_IOC_STATE_MASK (0xF0000000)
#define MPI2_IOC_STATE_SHIFT (28)
/*Fault state range for prodcut specific codes */
#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000)
#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF)
/*****************************************************************************
*
* System Interface Register Definitions
*
*****************************************************************************/
typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS {
U32 Doorbell; /*0x00 */
U32 WriteSequence; /*0x04 */
U32 HostDiagnostic; /*0x08 */
U32 Reserved1; /*0x0C */
U32 DiagRWData; /*0x10 */
U32 DiagRWAddressLow; /*0x14 */
U32 DiagRWAddressHigh; /*0x18 */
U32 Reserved2[5]; /*0x1C */
U32 HostInterruptStatus; /*0x30 */
U32 HostInterruptMask; /*0x34 */
U32 DCRData; /*0x38 */
U32 DCRAddress; /*0x3C */
U32 Reserved3[2]; /*0x40 */
U32 ReplyFreeHostIndex; /*0x48 */
U32 Reserved4[8]; /*0x4C */
U32 ReplyPostHostIndex; /*0x6C */
U32 Reserved5; /*0x70 */
U32 HCBSize; /*0x74 */
U32 HCBAddressLow; /*0x78 */
U32 HCBAddressHigh; /*0x7C */
U32 Reserved6[12]; /*0x80 */
U32 Scratchpad[4]; /*0xB0 */
U32 RequestDescriptorPostLow; /*0xC0 */
U32 RequestDescriptorPostHigh; /*0xC4 */
U32 AtomicRequestDescriptorPost;/*0xC8 */
U32 Reserved7[13]; /*0xCC */
} MPI2_SYSTEM_INTERFACE_REGS,
*PTR_MPI2_SYSTEM_INTERFACE_REGS,
Mpi2SystemInterfaceRegs_t,
*pMpi2SystemInterfaceRegs_t;
/*
*Defines for working with the Doorbell register.
*/
#define MPI2_DOORBELL_OFFSET (0x00000000)
/*IOC --> System values */
#define MPI2_DOORBELL_USED (0x08000000)
#define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000)
#define MPI2_DOORBELL_WHO_INIT_SHIFT (24)
#define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF)
#define MPI2_DOORBELL_DATA_MASK (0x0000FFFF)
/*System --> IOC values */
#define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000)
#define MPI2_DOORBELL_FUNCTION_SHIFT (24)
#define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000)
#define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16)
/*
*Defines for the WriteSequence register
*/
#define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004)
#define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F)
#define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0)
#define MPI2_WRSEQ_1ST_KEY_VALUE (0xF)
#define MPI2_WRSEQ_2ND_KEY_VALUE (0x4)
#define MPI2_WRSEQ_3RD_KEY_VALUE (0xB)
#define MPI2_WRSEQ_4TH_KEY_VALUE (0x2)
#define MPI2_WRSEQ_5TH_KEY_VALUE (0x7)
#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD)
/*
*Defines for the HostDiagnostic register
*/
#define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008)
#define MPI26_DIAG_SECURE_BOOT (0x80000000)
#define MPI2_DIAG_SBR_RELOAD (0x00002000)
#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800)
#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000)
#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800)
/* Defines for V7A/V7R HostDiagnostic Register */
#define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH (0x00000000)
#define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW (0x00000800)
#define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH (0x00001000)
#define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW (0x00001800)
#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400)
#define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200)
#define MPI2_DIAG_HCB_MODE (0x00000100)
#define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080)
#define MPI2_DIAG_FLASH_BAD_SIG (0x00000040)
#define MPI2_DIAG_RESET_HISTORY (0x00000020)
#define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010)
#define MPI2_DIAG_RESET_ADAPTER (0x00000004)
#define MPI2_DIAG_HOLD_IOC_RESET (0x00000002)
/*
*Offsets for DiagRWData and address
*/
#define MPI2_DIAG_RW_DATA_OFFSET (0x00000010)
#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014)
#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018)
/*
*Defines for the HostInterruptStatus register
*/
#define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030)
#define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000)
#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
#define MPI2_HIS_RESET_IRQ_STATUS (0x40000000)
#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008)
#define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001)
#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
/*
*Defines for the HostInterruptMask register
*/
#define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034)
#define MPI2_HIM_RESET_IRQ_MASK (0x40000000)
#define MPI2_HIM_REPLY_INT_MASK (0x00000008)
#define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK
#define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001)
#define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK
/*
*Offsets for DCRData and address
*/
#define MPI2_DCR_DATA_OFFSET (0x00000038)
#define MPI2_DCR_ADDRESS_OFFSET (0x0000003C)
/*
*Offset for the Reply Free Queue
*/
#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048)
/*
*Defines for the Reply Descriptor Post Queue
*/
#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C)
#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF)
#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000)
#define MPI2_RPHI_MSIX_INDEX_SHIFT (24)
#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /*MPI v2.5 only*/
/*
*Defines for the HCBSize and address
*/
#define MPI2_HCB_SIZE_OFFSET (0x00000074)
#define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000)
#define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001)
#define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078)
#define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C)
/*
*Offsets for the Scratchpad registers
*/
#define MPI26_SCRATCHPAD0_OFFSET (0x000000B0)
#define MPI26_SCRATCHPAD1_OFFSET (0x000000B4)
#define MPI26_SCRATCHPAD2_OFFSET (0x000000B8)
#define MPI26_SCRATCHPAD3_OFFSET (0x000000BC)
/*
*Offsets for the Request Descriptor Post Queue
*/
#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0)
#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
#define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
/*Hard Reset delay timings */
#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000)
#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000)
#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000)
/*****************************************************************************
*
* Message Descriptors
*
*****************************************************************************/
/*Request Descriptors */
/*Default Request Descriptor */
typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
U8 RequestFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 LMID; /*0x04 */
U16 DescriptorTypeDependent; /*0x06 */
} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
*PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
Mpi2DefaultRequestDescriptor_t,
*pMpi2DefaultRequestDescriptor_t;
/*defines for the RequestFlags field */
#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x1E)
#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT (1)
#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO (0x0C)
#define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED (0x10)
#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
/*High Priority Request Descriptor */
typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
U8 RequestFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 LMID; /*0x04 */
U16 Reserved1; /*0x06 */
} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
*PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
Mpi2HighPriorityRequestDescriptor_t,
*pMpi2HighPriorityRequestDescriptor_t;
/*SCSI IO Request Descriptor */
typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
U8 RequestFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 LMID; /*0x04 */
U16 DevHandle; /*0x06 */
} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
*PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
Mpi2SCSIIORequestDescriptor_t,
*pMpi2SCSIIORequestDescriptor_t;
/*SCSI Target Request Descriptor */
typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
U8 RequestFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 LMID; /*0x04 */
U16 IoIndex; /*0x06 */
} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
*PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
Mpi2SCSITargetRequestDescriptor_t,
*pMpi2SCSITargetRequestDescriptor_t;
/*RAID Accelerator Request Descriptor */
typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
U8 RequestFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 LMID; /*0x04 */
U16 Reserved; /*0x06 */
} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
*PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
Mpi2RAIDAcceleratorRequestDescriptor_t,
*pMpi2RAIDAcceleratorRequestDescriptor_t;
/*Fast Path SCSI IO Request Descriptor */
typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
*PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
Mpi25FastPathSCSIIORequestDescriptor_t,
*pMpi25FastPathSCSIIORequestDescriptor_t;
/*PCIe Encapsulated Request Descriptor */
typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
*PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
Mpi26PCIeEncapsulatedRequestDescriptor_t,
*pMpi26PCIeEncapsulatedRequestDescriptor_t;
/*union of Request Descriptors */
typedef union _MPI2_REQUEST_DESCRIPTOR_UNION {
MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO;
MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR PCIeEncapsulated;
U64 Words;
} MPI2_REQUEST_DESCRIPTOR_UNION,
*PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
Mpi2RequestDescriptorUnion_t,
*pMpi2RequestDescriptorUnion_t;
/*Atomic Request Descriptors */
/*
* All Atomic Request Descriptors have the same format, so the following
* structure is used for all Atomic Request Descriptors:
* Atomic Default Request Descriptor
* Atomic High Priority Request Descriptor
* Atomic SCSI IO Request Descriptor
* Atomic SCSI Target Request Descriptor
* Atomic RAID Accelerator Request Descriptor
* Atomic Fast Path SCSI IO Request Descriptor
* Atomic PCIe Encapsulated Request Descriptor
*/
/*Atomic Request Descriptor */
typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR {
U8 RequestFlags; /* 0x00 */
U8 MSIxIndex; /* 0x01 */
U16 SMID; /* 0x02 */
} MPI26_ATOMIC_REQUEST_DESCRIPTOR,
*PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
Mpi26AtomicRequestDescriptor_t,
*pMpi26AtomicRequestDescriptor_t;
/*for the RequestFlags field, use the same
*defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR
*/
/*Reply Descriptors */
/*Default Reply Descriptor */
typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 DescriptorTypeDependent1; /*0x02 */
U32 DescriptorTypeDependent2; /*0x04 */
} MPI2_DEFAULT_REPLY_DESCRIPTOR,
*PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
Mpi2DefaultReplyDescriptor_t,
*pMpi2DefaultReplyDescriptor_t;
/*defines for the ReplyFlags field */
#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS (0x06)
#define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS (0x08)
#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
/*values for marking a reply descriptor as unused */
#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
/*Address Reply Descriptor */
typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U32 ReplyFrameAddress; /*0x04 */
} MPI2_ADDRESS_REPLY_DESCRIPTOR,
*PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
Mpi2AddressReplyDescriptor_t,
*pMpi2AddressReplyDescriptor_t;
#define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00)
/*SCSI IO Success Reply Descriptor */
typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U16 TaskTag; /*0x04 */
U16 Reserved1; /*0x06 */
} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
*PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
Mpi2SCSIIOSuccessReplyDescriptor_t,
*pMpi2SCSIIOSuccessReplyDescriptor_t;
/*TargetAssist Success Reply Descriptor */
typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U8 SequenceNumber; /*0x04 */
U8 Reserved1; /*0x05 */
U16 IoIndex; /*0x06 */
} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
*PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
Mpi2TargetAssistSuccessReplyDescriptor_t,
*pMpi2TargetAssistSuccessReplyDescriptor_t;
/*Target Command Buffer Reply Descriptor */
typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U8 VP_ID; /*0x02 */
U8 Flags; /*0x03 */
U16 InitiatorDevHandle; /*0x04 */
U16 IoIndex; /*0x06 */
} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
*PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
Mpi2TargetCommandBufferReplyDescriptor_t,
*pMpi2TargetCommandBufferReplyDescriptor_t;
/*defines for Flags field */
#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F)
/*RAID Accelerator Success Reply Descriptor */
typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
U8 ReplyFlags; /*0x00 */
U8 MSIxIndex; /*0x01 */
U16 SMID; /*0x02 */
U32 Reserved; /*0x04 */
} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
*PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
*pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
/*Fast Path SCSI IO Success Reply Descriptor */
typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
*PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
*pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
/*PCIe Encapsulated Success Reply Descriptor */
typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
*PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t,
*pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t;
/*union of Reply Descriptors */
typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess;
MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR
PCIeEncapsulatedSuccess;
U64 Words;
} MPI2_REPLY_DESCRIPTORS_UNION,
*PTR_MPI2_REPLY_DESCRIPTORS_UNION,
Mpi2ReplyDescriptorsUnion_t,
*pMpi2ReplyDescriptorsUnion_t;
/*****************************************************************************
*
* Message Functions
*
*****************************************************************************/
#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00)
#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01)
#define MPI2_FUNCTION_IOC_INIT (0x02)
#define MPI2_FUNCTION_IOC_FACTS (0x03)
#define MPI2_FUNCTION_CONFIG (0x04)
#define MPI2_FUNCTION_PORT_FACTS (0x05)
#define MPI2_FUNCTION_PORT_ENABLE (0x06)
#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07)
#define MPI2_FUNCTION_EVENT_ACK (0x08)
#define MPI2_FUNCTION_FW_DOWNLOAD (0x09)
#define MPI2_FUNCTION_TARGET_ASSIST (0x0B)
#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C)
#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D)
#define MPI2_FUNCTION_FW_UPLOAD (0x12)
#define MPI2_FUNCTION_RAID_ACTION (0x15)
#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16)
#define MPI2_FUNCTION_TOOLBOX (0x17)
#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18)
#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A)
#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B)
#define MPI2_FUNCTION_IO_UNIT_CONTROL (0x1B)
#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C)
#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D)
#define MPI2_FUNCTION_DIAG_RELEASE (0x1E)
#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24)
#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25)
#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C)
#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
#define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31)
#define MPI2_FUNCTION_NVME_ENCAPSULATED (0x33)
#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF)
/*Doorbell functions */
#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
#define MPI2_FUNCTION_HANDSHAKE (0x42)
/*****************************************************************************
*
* IOC Status Values
*
*****************************************************************************/
/*mask for IOCStatus status value */
#define MPI2_IOCSTATUS_MASK (0x7FFF)
/****************************************************************************
* Common IOCStatus values for all replies
****************************************************************************/
#define MPI2_IOCSTATUS_SUCCESS (0x0000)
#define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001)
#define MPI2_IOCSTATUS_BUSY (0x0002)
#define MPI2_IOCSTATUS_INVALID_SGL (0x0003)
#define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004)
#define MPI2_IOCSTATUS_INVALID_VPID (0x0005)
#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006)
#define MPI2_IOCSTATUS_INVALID_FIELD (0x0007)
#define MPI2_IOCSTATUS_INVALID_STATE (0x0008)
#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009)
/*MPI v2.6 and later */
#define MPI2_IOCSTATUS_INSUFFICIENT_POWER (0x000A)
#define MPI2_IOCSTATUS_FAILURE (0x000F)
/****************************************************************************
* Config IOCStatus values
****************************************************************************/
#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020)
#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021)
#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022)
#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023)
#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024)
#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025)
/****************************************************************************
* SCSI IO Reply
****************************************************************************/
#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040)
#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042)
#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043)
#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044)
#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045)
#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046)
#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047)
#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048)
#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049)
#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A)
#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B)
#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C)
/****************************************************************************
* For use by SCSI Initiator and SCSI Target end-to-end data protection
****************************************************************************/
#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D)
#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E)
#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F)
/****************************************************************************
* SCSI Target values
****************************************************************************/
#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062)
#define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063)
#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064)
#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065)
#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D)
#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F)
#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070)
#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071)
/****************************************************************************
* Serial Attached SCSI values
****************************************************************************/
#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090)
#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091)
/****************************************************************************
* Diagnostic Buffer Post / Diagnostic Release values
****************************************************************************/
#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0)
/****************************************************************************
* RAID Accelerator values
****************************************************************************/
#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0)
/****************************************************************************
* IOCStatus flag to indicate that log info is available
****************************************************************************/
#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000)
/****************************************************************************
* IOCLogInfo Types
****************************************************************************/
#define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000)
#define MPI2_IOCLOGINFO_TYPE_SHIFT (28)
#define MPI2_IOCLOGINFO_TYPE_NONE (0x0)
#define MPI2_IOCLOGINFO_TYPE_SCSI (0x1)
#define MPI2_IOCLOGINFO_TYPE_FC (0x2)
#define MPI2_IOCLOGINFO_TYPE_SAS (0x3)
#define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4)
#define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF)
/*****************************************************************************
*
* Standard Message Structures
*
*****************************************************************************/
/****************************************************************************
*Request Message Header for all request messages
****************************************************************************/
typedef struct _MPI2_REQUEST_HEADER {
U16 FunctionDependent1; /*0x00 */
U8 ChainOffset; /*0x02 */
U8 Function; /*0x03 */
U16 FunctionDependent2; /*0x04 */
U8 FunctionDependent3; /*0x06 */
U8 MsgFlags; /*0x07 */
U8 VP_ID; /*0x08 */
U8 VF_ID; /*0x09 */
U16 Reserved1; /*0x0A */
} MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER,
MPI2RequestHeader_t, *pMPI2RequestHeader_t;
/****************************************************************************
* Default Reply
****************************************************************************/
typedef struct _MPI2_DEFAULT_REPLY {
U16 FunctionDependent1; /*0x00 */
U8 MsgLength; /*0x02 */
U8 Function; /*0x03 */
U16 FunctionDependent2; /*0x04 */
U8 FunctionDependent3; /*0x06 */
U8 MsgFlags; /*0x07 */
U8 VP_ID; /*0x08 */
U8 VF_ID; /*0x09 */
U16 Reserved1; /*0x0A */
U16 FunctionDependent5; /*0x0C */
U16 IOCStatus; /*0x0E */
U32 IOCLogInfo; /*0x10 */
} MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY,
MPI2DefaultReply_t, *pMPI2DefaultReply_t;
/*common version structure/union used in messages and configuration pages */
typedef struct _MPI2_VERSION_STRUCT {
U8 Dev; /*0x00 */
U8 Unit; /*0x01 */
U8 Minor; /*0x02 */
U8 Major; /*0x03 */
} MPI2_VERSION_STRUCT;
typedef union _MPI2_VERSION_UNION {
MPI2_VERSION_STRUCT Struct;
U32 Word;
} MPI2_VERSION_UNION;
/*LUN field defines, common to many structures */
#define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
#define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
#define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
#define MPI2_LUN_LEVEL_1_WORD (0xFF00)
#define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00)
/*****************************************************************************
*
* Fusion-MPT MPI Scatter Gather Elements
*
*****************************************************************************/
/****************************************************************************
* MPI Simple Element structures
****************************************************************************/
typedef struct _MPI2_SGE_SIMPLE32 {
U32 FlagsLength;
U32 Address;
} MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32,
Mpi2SGESimple32_t, *pMpi2SGESimple32_t;
typedef struct _MPI2_SGE_SIMPLE64 {
U32 FlagsLength;
U64 Address;
} MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64,
Mpi2SGESimple64_t, *pMpi2SGESimple64_t;
typedef struct _MPI2_SGE_SIMPLE_UNION {
U32 FlagsLength;
union {
U32 Address32;
U64 Address64;
} u;
} MPI2_SGE_SIMPLE_UNION,
*PTR_MPI2_SGE_SIMPLE_UNION,
Mpi2SGESimpleUnion_t,
*pMpi2SGESimpleUnion_t;
/****************************************************************************
* MPI Chain Element structures - for MPI v2.0 products only
****************************************************************************/
typedef struct _MPI2_SGE_CHAIN32 {
U16 Length;
U8 NextChainOffset;
U8 Flags;
U32 Address;
} MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32,
Mpi2SGEChain32_t, *pMpi2SGEChain32_t;
typedef struct _MPI2_SGE_CHAIN64 {
U16 Length;
U8 NextChainOffset;
U8 Flags;
U64 Address;
} MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64,
Mpi2SGEChain64_t, *pMpi2SGEChain64_t;
typedef struct _MPI2_SGE_CHAIN_UNION {
U16 Length;
U8 NextChainOffset;
U8 Flags;
union {
U32 Address32;
U64 Address64;
} u;
} MPI2_SGE_CHAIN_UNION,
*PTR_MPI2_SGE_CHAIN_UNION,
Mpi2SGEChainUnion_t,
*pMpi2SGEChainUnion_t;
/****************************************************************************
* MPI Transaction Context Element structures - for MPI v2.0 products only
****************************************************************************/
typedef struct _MPI2_SGE_TRANSACTION32 {
U8 Reserved;
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
U32 TransactionContext[1];
U32 TransactionDetails[1];
} MPI2_SGE_TRANSACTION32,
*PTR_MPI2_SGE_TRANSACTION32,
Mpi2SGETransaction32_t,
*pMpi2SGETransaction32_t;
typedef struct _MPI2_SGE_TRANSACTION64 {
U8 Reserved;
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
U32 TransactionContext[2];
U32 TransactionDetails[1];
} MPI2_SGE_TRANSACTION64,
*PTR_MPI2_SGE_TRANSACTION64,
Mpi2SGETransaction64_t,
*pMpi2SGETransaction64_t;
typedef struct _MPI2_SGE_TRANSACTION96 {
U8 Reserved;
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
U32 TransactionContext[3];
U32 TransactionDetails[1];
} MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96,
Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t;
typedef struct _MPI2_SGE_TRANSACTION128 {
U8 Reserved;
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
U32 TransactionContext[4];
U32 TransactionDetails[1];
} MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128,
Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128;
typedef struct _MPI2_SGE_TRANSACTION_UNION {
U8 Reserved;
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
union {
U32 TransactionContext32[1];
U32 TransactionContext64[2];
U32 TransactionContext96[3];
U32 TransactionContext128[4];
} u;
U32 TransactionDetails[1];
} MPI2_SGE_TRANSACTION_UNION,
*PTR_MPI2_SGE_TRANSACTION_UNION,
Mpi2SGETransactionUnion_t,
*pMpi2SGETransactionUnion_t;
/****************************************************************************
* MPI SGE union for IO SGL's - for MPI v2.0 products only
****************************************************************************/
typedef struct _MPI2_MPI_SGE_IO_UNION {
union {
MPI2_SGE_SIMPLE_UNION Simple;
MPI2_SGE_CHAIN_UNION Chain;
} u;
} MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION,
Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t;
/****************************************************************************
* MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
****************************************************************************/
typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION {
union {
MPI2_SGE_SIMPLE_UNION Simple;
MPI2_SGE_TRANSACTION_UNION Transaction;
} u;
} MPI2_SGE_TRANS_SIMPLE_UNION,
*PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
Mpi2SGETransSimpleUnion_t,
*pMpi2SGETransSimpleUnion_t;
/****************************************************************************
* All MPI SGE types union
****************************************************************************/
typedef struct _MPI2_MPI_SGE_UNION {
union {
MPI2_SGE_SIMPLE_UNION Simple;
MPI2_SGE_CHAIN_UNION Chain;
MPI2_SGE_TRANSACTION_UNION Transaction;
} u;
} MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION,
Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t;
/****************************************************************************
* MPI SGE field definition and masks
****************************************************************************/
/*Flags field bit definitions */
#define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80)
#define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40)
#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30)
#define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08)
#define MPI2_SGE_FLAGS_DIRECTION (0x04)
#define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02)
#define MPI2_SGE_FLAGS_END_OF_LIST (0x01)
#define MPI2_SGE_FLAGS_SHIFT (24)
#define MPI2_SGE_LENGTH_MASK (0x00FFFFFF)
#define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF)
/*Element Type */
#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00)
#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10)
#define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30)
#define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30)
/*Address location */
#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00)
/*Direction */
#define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00)
#define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04)
#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
/*Address Size */
#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
/*Context Size */
#define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00)
#define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02)
#define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04)
#define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06)
#define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000)
#define MPI2_SGE_CHAIN_OFFSET_SHIFT (16)
/****************************************************************************
* MPI SGE operation Macros
****************************************************************************/
/*SIMPLE FlagsLength manipulations... */
#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
MPI2_SGE_FLAGS_SHIFT)
#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
#define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
MPI2_SGE_LENGTH(l))
#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
#define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
MPI2_SGE_SET_FLAGS_LENGTH(f, l))
/*CAUTION - The following are READ-MODIFY-WRITE! */
#define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
MPI2_SGE_SET_FLAGS(f))
#define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
MPI2_SGE_LENGTH(l))
#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
MPI2_SGE_CHAIN_OFFSET_SHIFT)
/*****************************************************************************
*
* Fusion-MPT IEEE Scatter Gather Elements
*
*****************************************************************************/
/****************************************************************************
* IEEE Simple Element structures
****************************************************************************/
/*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
U32 Address;
U32 FlagsLength;
} MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32,
Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t;
typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
U64 Address;
U32 Length;
U16 Reserved1;
U8 Reserved2;
U8 Flags;
} MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64,
Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t;
typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
MPI2_IEEE_SGE_SIMPLE32 Simple32;
MPI2_IEEE_SGE_SIMPLE64 Simple64;
} MPI2_IEEE_SGE_SIMPLE_UNION,
*PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
Mpi2IeeeSgeSimpleUnion_t,
*pMpi2IeeeSgeSimpleUnion_t;
/****************************************************************************
* IEEE Chain Element structures
****************************************************************************/
/*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
/*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
MPI2_IEEE_SGE_CHAIN32 Chain32;
MPI2_IEEE_SGE_CHAIN64 Chain64;
} MPI2_IEEE_SGE_CHAIN_UNION,
*PTR_MPI2_IEEE_SGE_CHAIN_UNION,
Mpi2IeeeSgeChainUnion_t,
*pMpi2IeeeSgeChainUnion_t;
/*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
typedef struct _MPI25_IEEE_SGE_CHAIN64 {
U64 Address;
U32 Length;
U16 Reserved1;
U8 NextChainOffset;
U8 Flags;
} MPI25_IEEE_SGE_CHAIN64,
*PTR_MPI25_IEEE_SGE_CHAIN64,
Mpi25IeeeSgeChain64_t,
*pMpi25IeeeSgeChain64_t;
/****************************************************************************
* All IEEE SGE types union
****************************************************************************/
/*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
typedef struct _MPI2_IEEE_SGE_UNION {
union {
MPI2_IEEE_SGE_SIMPLE_UNION Simple;
MPI2_IEEE_SGE_CHAIN_UNION Chain;
} u;
} MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION,
Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t;
/****************************************************************************
* IEEE SGE union for IO SGL's
****************************************************************************/
typedef union _MPI25_SGE_IO_UNION {
MPI2_IEEE_SGE_SIMPLE64 IeeeSimple;
MPI25_IEEE_SGE_CHAIN64 IeeeChain;
} MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION,
Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t;
/****************************************************************************
* IEEE SGE field definitions and masks
****************************************************************************/
/*Flags field bit definitions */
#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40)
#define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
#define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
/*Element Type */
#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
/*Next Segment Format */
#define MPI26_IEEE_SGE_FLAGS_NSF_MASK (0x1C)
#define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE (0x00)
#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP (0x08)
#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL (0x10)
/*Data Location Address Space */
#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03)
#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
(MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
#define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR (0x02)
/****************************************************************************
* IEEE SGE operation Macros
****************************************************************************/
/*SIMPLE FlagsLength manipulations... */
#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
>> MPI2_IEEE32_SGE_FLAGS_SHIFT)
#define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
MPI2_IEEE32_SGE_LENGTH(l))
#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
/*CAUTION - The following are READ-MODIFY-WRITE! */
#define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
MPI2_IEEE32_SGE_SET_FLAGS(f))
#define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
MPI2_IEEE32_SGE_LENGTH(l))
/*****************************************************************************
*
* Fusion-MPT MPI/IEEE Scatter Gather Unions
*
*****************************************************************************/
typedef union _MPI2_SIMPLE_SGE_UNION {
MPI2_SGE_SIMPLE_UNION MpiSimple;
MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
} MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION,
Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t;
typedef union _MPI2_SGE_IO_UNION {
MPI2_SGE_SIMPLE_UNION MpiSimple;
MPI2_SGE_CHAIN_UNION MpiChain;
MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
} MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION,
Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t;
/****************************************************************************
*
* Values for SGLFlags field, used in many request messages with an SGL
*
****************************************************************************/
/*values for MPI SGL Data Location Address Space subfield */
#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C)
#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00)
#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04)
#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
#define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C)
/*values for SGL Type subfield */
#define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03)
#define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00)
#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01)
#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02)
#endif