mpt2sas v00.100.11.11 : MPI(message passing interface) Headers
PATCH 7/11 mpt2sas v00.100.11.11 : MPI(message passing interface) Headers
mpi headers
Common MPI (Message Passing Interface) Headers.
Signed-off-by Eric Moore <[email protected]>
---
drivers/scsi/mpt2sas/mpi/mpi2.h +1067 -0
@@ -0,0 +1,1067 @@ +/* +* Copyright (c) 2000-2009 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: 02.00.11 +* +* 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. +* -------------------------------------------------------------------------- +*/ + +#ifndef MPI2_H +#define MPI2_H + + +/***************************************************************************** +* +* MPI Version Definitions +* +*****************************************************************************/ + +#define MPI2_VERSION_MAJOR (0x02) +#define MPI2_VERSION_MINOR (0x00) +#define MPI2_VERSION_MAJOR_MASK (0xFF00) +#define MPI2_VERSION_MAJOR_SHIFT (8) +#define MPI2_VERSION_MINOR_MASK (0x00FF) +#define MPI2_VERSION_MINOR_SHIFT (0) +#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ + MPI2_VERSION_MINOR) + +#define MPI2_VERSION_02_00 (0x0200) + +/* versioning for this MPI header set */ +#define MPI2_HEADER_VERSION_UNIT (0x0B) +#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, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS, + Mpi2SystemInterfaceRegs_t, MPI2_POINTER 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) + +/* +* Offset for the Reply Descriptor Post Queue +*/ +#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) + +/* +* 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) + + +/***************************************************************************** +* +* Message Descriptors +* +*****************************************************************************/ + +/* Request Descriptors */ + +/* Default Request Descriptor */ +typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR +{ +U8 RequestFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U16 LMID;/* 0x04 */ +U16 DescriptorTypeDependent;/* 0x06 */ +}MPI2_DEFAULT_REQUEST_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR, + Mpi2DefaultRequestDescriptor_t, MPI2_POINTER 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_IOC_FIFO_MARKER (0x01) + + +/* High Priority Request Descriptor */ +typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR +{ +U8 RequestFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U16 LMID;/* 0x04 */ +U16 Reserved1;/* 0x06 */ +}MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, + Mpi2HighPriorityRequestDescriptor_t, + MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t; + + +/* SCSI IO Request Descriptor */ +typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR +{ +U8 RequestFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U16 LMID;/* 0x04 */ +U16 DevHandle;/* 0x06 */ +}MPI2_SCSI_IO_REQUEST_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR, + Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t; + + +/* SCSI Target Request Descriptor */ +typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR +{ +U8 RequestFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U16 LMID;/* 0x04 */ +U16 IoIndex;/* 0x06 */ +}MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, + Mpi2SCSITargetRequestDescriptor_t, + MPI2_POINTER pMpi2SCSITargetRequestDescriptor_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; +U64 Words; +} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION, + Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t; + + +/* Reply Descriptors */ + +/* Default Reply Descriptor */ +typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR +{ +U8 ReplyFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 DescriptorTypeDependent1;/* 0x02 */ +U32 DescriptorTypeDependent2;/* 0x04 */ +} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR, + Mpi2DefaultReplyDescriptor_t, MPI2_POINTER 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_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 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U32 ReplyFrameAddress;/* 0x04 */ +} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR, + Mpi2AddressReplyDescriptor_t, MPI2_POINTER 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 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U16 TaskTag;/* 0x04 */ +U16 DevHandle;/* 0x06 */ +}MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, + Mpi2SCSIIOSuccessReplyDescriptor_t, + MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t; + + +/* TargetAssist Success Reply Descriptor */ +typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR +{ +U8 ReplyFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U16 SMID;/* 0x02 */ +U8 SequenceNumber;/* 0x04 */ +U8 Reserved1;/* 0x05 */ +U16 IoIndex;/* 0x06 */ +}MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, + Mpi2TargetAssistSuccessReplyDescriptor_t, + MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t; + + +/* Target Command Buffer Reply Descriptor */ +typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR +{ +U8 ReplyFlags;/* 0x00 */ +U8 VF_ID;/* 0x01 */ +U8 VP_ID;/* 0x02 */ +U8 Flags;/* 0x03 */ +U16 InitiatorDevHandle;/* 0x04 */ +U16 IoIndex;/* 0x06 */ +}MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR , + MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, + Mpi2TargetCommandBufferReplyDescriptor_t, + MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t; + +/* defines for Flags field */ +#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F) + + +/* 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; +U64 Words; +} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION, + Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t; + + + +/***************************************************************************** +* +* Message Functions +* 0x80 -> 0x8F reserved for private message use per product +* +* +*****************************************************************************/ + +#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00)/* SCSI IO */ +#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01)/* SCSI Task Management */ +#define MPI2_FUNCTION_IOC_INIT (0x02)/* IOC Init */ +#define MPI2_FUNCTION_IOC_FACTS (0x03)/* IOC Facts */ +#define MPI2_FUNCTION_CONFIG (0x04)/* Configuration */ +#define MPI2_FUNCTION_PORT_FACTS (0x05)/* Port Facts */ +#define MPI2_FUNCTION_PORT_ENABLE (0x06)/* Port Enable */ +#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07)/* Event Notification */ +#define MPI2_FUNCTION_EVENT_ACK (0x08)/* Event Acknowledge */ +#define MPI2_FUNCTION_FW_DOWNLOAD (0x09)/* FW Download */ +#define MPI2_FUNCTION_TARGET_ASSIST (0x0B)/* Target Assist */ +#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C)/* Target Status Send */ +#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D)/* Target Mode Abort */ +#define MPI2_FUNCTION_FW_UPLOAD (0x12)/* FW Upload */ +#define MPI2_FUNCTION_RAID_ACTION (0x15)/* RAID Action */ +#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16)/* SCSI IO RAID Passthrough */ +#define MPI2_FUNCTION_TOOLBOX (0x17)/* Toolbox */ +#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18)/* SCSI Enclosure Processor */ +#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A)/* SMP Passthrough */ +#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B)/* SAS IO Unit Control */ +#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C)/* SATA Passthrough */ +#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D)/* Diagnostic Buffer Post */ +#define MPI2_FUNCTION_DIAG_RELEASE (0x1E)/* Diagnostic Release */ +#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24)/* Target Command Buffer Post Base */ +#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25)/* Target Command Buffer Post List */ + + + +/* Doorbell functions */ +#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) +/* #define MPI2_FUNCTION_IO_UNIT_RESET (0x41) */ +#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) + + +/**************************************************************************** +* 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, MPI2_POINTER PTR_MPI2_REQUEST_HEADER, + MPI2RequestHeader_t, MPI2_POINTER 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, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY, + MPI2DefaultReply_t, MPI2_POINTER 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, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32, + Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t; + +typedef struct _MPI2_SGE_SIMPLE64 +{ +U32 FlagsLength; +U64 Address; +} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64, + Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t; + +typedef struct _MPI2_SGE_SIMPLE_UNION +{ +U32 FlagsLength; +union + { +U32 Address32; +U64 Address64; + } u; +} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION, + Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t; + + +/**************************************************************************** +* MPI Chain Element structures +****************************************************************************/ + +typedef struct _MPI2_SGE_CHAIN32 +{ +U16 Length; +U8 NextChainOffset; +U8 Flags; +U32 Address; +} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32, + Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t; + +typedef struct _MPI2_SGE_CHAIN64 +{ +U16 Length; +U8 NextChainOffset; +U8 Flags; +U64 Address; +} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64, + Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t; + +typedef struct _MPI2_SGE_CHAIN_UNION +{ +U16 Length; +U8 NextChainOffset; +U8 Flags; +union + { +U32 Address32; +U64 Address64; + } u; +} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION, + Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t; + + +/**************************************************************************** +* MPI Transaction Context Element structures +****************************************************************************/ + +typedef struct _MPI2_SGE_TRANSACTION32 +{ +U8 Reserved; +U8 ContextSize; +U8 DetailsLength; +U8 Flags; +U32 TransactionContext[1 ]; +U32 TransactionDetails[1 ]; +} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32, + Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t; + +typedef struct _MPI2_SGE_TRANSACTION64 +{ +U8 Reserved; +U8 ContextSize; +U8 DetailsLength; +U8 Flags; +U32 TransactionContext[2 ]; +U32 TransactionDetails[1 ]; +} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64, + Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t; + +typedef struct _MPI2_SGE_TRANSACTION96 +{ +U8 Reserved; +U8 ContextSize; +U8 DetailsLength; +U8 Flags; +U32 TransactionContext[3 ]; +U32 TransactionDetails[1 ]; +} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96, + Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t; + +typedef struct _MPI2_SGE_TRANSACTION128 +{ +U8 Reserved; +U8 ContextSize; +U8 DetailsLength; +U8 Flags; +U32 TransactionContext[4 ]; +U32 TransactionDetails[1 ]; +} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128, + Mpi2SGETransaction_t128, MPI2_POINTER 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, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION, + Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t; + + +/**************************************************************************** +* MPI SGE union for IO SGL's +****************************************************************************/ + +typedef struct _MPI2_MPI_SGE_IO_UNION +{ +union + { +MPI2_SGE_SIMPLE_UNION Simple; +MPI2_SGE_CHAIN_UNION Chain; + } u; +} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION, + Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t; + + +/**************************************************************************** +* MPI SGE union for SGL's with Simple and Transaction elements +****************************************************************************/ + +typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION +{ +union + { +MPI2_SGE_SIMPLE_UNION Simple; +MPI2_SGE_TRANSACTION_UNION Transaction; + } u; +} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION, + Mpi2SGETransSimpleUnion_t, MPI2_POINTER 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, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION, + Mpi2MpiSgeUnion_t, MPI2_POINTER 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) + +/* 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 +****************************************************************************/ + +typedef struct _MPI2_IEEE_SGE_SIMPLE32 +{ +U32 Address; +U32 FlagsLength; +} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32, + Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t; + +typedef struct _MPI2_IEEE_SGE_SIMPLE64 +{ +U64 Address; +U32 Length; +U16 Reserved1; +U8 Reserved2; +U8 Flags; +} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64, + Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t; + +typedef union _MPI2_IEEE_SGE_SIMPLE_UNION +{ +MPI2_IEEE_SGE_SIMPLE32 Simple32; +MPI2_IEEE_SGE_SIMPLE64 Simple64; +} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION, + Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t; + + +/**************************************************************************** +* IEEE Chain Element structures +****************************************************************************/ + +typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32 ; + +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, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION, + Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t; + + +/**************************************************************************** +* All IEEE SGE types union +****************************************************************************/ + +typedef struct _MPI2_IEEE_SGE_UNION +{ +union + { +MPI2_IEEE_SGE_SIMPLE_UNION Simple; +MPI2_IEEE_SGE_CHAIN_UNION Chain; + } u; +} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION, + Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t; + + +/**************************************************************************** +* IEEE SGE field definitions and masks +****************************************************************************/ + +/* Flags field bit definitions */ + +#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80) + +#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) + + +/**************************************************************************** +* 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, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION, + Mpi2SimpleSgeUntion_t, MPI2_POINTER 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, MPI2_POINTER PTR_MPI2_SGE_IO_UNION, + Mpi2SGEIOUnion_t, MPI2_POINTER 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 +
drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +2151 -0
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