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linux_dsm_epyc7002/drivers/scsi/mpt3sas/mpi/mpi2.h
Sreekanth Reddy f92363d123 [SCSI] mpt3sas: add new driver supporting 12GB SAS 
These driver files are initially, substantially similar to mpt2sas but,
because mpt2sas is going into maintenance mode and mp3sas will become heavily
developed, we elected to keep the code bases separate.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Reviewed-by: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-12-01 10:09:17 +00:00

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/*
* Copyright (c) 2000-2012 LSI Corporation.
*
*
* 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: 02.00.26
*
* 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.
* --------------------------------------------------------------------------
*/
#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)
/*Unit and Dev versioning for this MPI header set */
#define MPI2_HEADER_VERSION_UNIT (0x1A)
#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_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[16]; /*0x80 */
U32 RequestDescriptorPostLow; /*0xC0 */
U32 RequestDescriptorPostHigh; /*0xC4 */
U32 Reserved7[14]; /*0xC8 */
} 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 MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800)
#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000)
#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800)
#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)
/*
*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 Request Queue
*/
#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0)
#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
/*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 (0x0E)
#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 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;
/*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;
U64 Words;
} MPI2_REQUEST_DESCRIPTOR_UNION,
*PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
Mpi2RequestDescriptorUnion_t,
*pMpi2RequestDescriptorUnion_t;
/*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 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;
/*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;
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_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_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)
/****************************************************************************
* 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 products only */
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)
/*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)
/****************************************************************************
* 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 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
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