diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpi/mpi2.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpi/mpi2.h | 1170 | 
1 files changed, 1170 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h new file mode 100644 index 00000000000..20da8f907c0 --- /dev/null +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -0,0 +1,1170 @@ +/* + * Copyright (c) 2000-2013 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:  02.00.29 + * + * 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. + * -------------------------------------------------------------------------- + */ + +#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            (0x1D) +#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  | 
