diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpi/mpi2.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpi/mpi2.h | 1172 |
1 files changed, 1172 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h new file mode 100644 index 000000000..c34c11579 --- /dev/null +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -0,0 +1,1172 @@ +/* + * Copyright (c) 2000-2014 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: 02.00.31 + * + * 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. + * -------------------------------------------------------------------------- + */ + +#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 (0x1F) +#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) +#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 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 |