| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sreekanth Reddy | 2803 | 95.73% | 4 | 50.00% |
| Suganath Prabu Subramani | 123 | 4.20% | 2 | 25.00% |
| Chaitra P B | 1 | 0.03% | 1 | 12.50% |
| Greg Kroah-Hartman | 1 | 0.03% | 1 | 12.50% |
| Total | 2928 | 8 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2020 Broadcom Inc. All rights reserved. * * * Name: mpi2.h * Title: MPI Message independent structures and definitions * including System Interface Register Set and * scatter/gather formats. * Creation Date: June 21, 2006 * * mpi2.h Version: 02.00.54 * * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 * prefix are for use only on MPI v2.5 products, and must not be used * with MPI v2.0 products. Unless otherwise noted, names beginning with * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products. * * Version History * --------------- * * Date Version Description * -------- -------- ------------------------------------------------------ * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT. * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT. * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT. * Moved ReplyPostHostIndex register to offset 0x6C of the * MPI2_SYSTEM_INTERFACE_REGS and modified the define for * MPI2_REPLY_POST_HOST_INDEX_OFFSET. * Added union of request descriptors. * Added union of reply descriptors. * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT. * Added define for MPI2_VERSION_02_00. * Fixed the size of the FunctionDependent5 field in the * MPI2_DEFAULT_REPLY structure. * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT. * Removed the MPI-defined Fault Codes and extended the * product specific codes up to 0xEFFF. * Added a sixth key value for the WriteSequence register * and changed the flush value to 0x0. * Added message function codes for Diagnostic Buffer Post * and Diagnsotic Release. * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED * Moved MPI2_VERSION_UNION from mpi2_ioc.h. * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT. * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT. * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT. * Added #defines for marking a reply descriptor as unused. * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT. * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT. * Moved LUN field defines from mpi2_init.h. * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT. * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT. * In all request and reply descriptors, replaced VF_ID * field with MSIxIndex field. * Removed DevHandle field from * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those * bytes reserved. * Added RAID Accelerator functionality. * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT. * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT. * Added MSI-x index mask and shift for Reply Post Host * Index register. * Added function code for Host Based Discovery Action. * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT. * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. * Added defines for product-specific range of message * function codes, 0xF0 to 0xFF. * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT. * Added alternative defines for the SGE Direction bit. * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT. * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT. * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define. * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT. * Added MPI2_FUNCTION_SEND_HOST_MESSAGE. * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT. * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT. * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT. * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT. * Incorporating additions for MPI v2.5. * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT. * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT. * Added Hard Reset delay timings. * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT. * 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT. * 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT. * 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT. * Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET. * 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT. * 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT. * 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT. * 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT. * 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT * 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT. * 11-18-14 02.00.36 Updated copyright information. * Bumped MPI2_HEADER_VERSION_UNIT. * 03-16-15 02.00.37 Bumped MPI2_HEADER_VERSION_UNIT. * Added Scratchpad registers to * MPI2_SYSTEM_INTERFACE_REGS. * Added MPI2_DIAG_SBR_RELOAD. * 03-19-15 02.00.38 Bumped MPI2_HEADER_VERSION_UNIT. * 05-25-15 02.00.39 Bumped MPI2_HEADER_VERSION_UNIT. * 08-25-15 02.00.40 Bumped MPI2_HEADER_VERSION_UNIT. * 12-15-15 02.00.41 Bumped MPI_HEADER_VERSION_UNIT * 01-01-16 02.00.42 Bumped MPI_HEADER_VERSION_UNIT * 04-05-16 02.00.43 Modified MPI26_DIAG_BOOT_DEVICE_SELECT defines * to be unique within first 32 characters. * Removed AHCI support. * Removed SOP support. * Bumped MPI2_HEADER_VERSION_UNIT. * 04-10-16 02.00.44 Bumped MPI2_HEADER_VERSION_UNIT. * 07-06-16 02.00.45 Bumped MPI2_HEADER_VERSION_UNIT. * 09-02-16 02.00.46 Bumped MPI2_HEADER_VERSION_UNIT. * 11-23-16 02.00.47 Bumped MPI2_HEADER_VERSION_UNIT. * 02-03-17 02.00.48 Bumped MPI2_HEADER_VERSION_UNIT. * 06-13-17 02.00.49 Bumped MPI2_HEADER_VERSION_UNIT. * 09-29-17 02.00.50 Bumped MPI2_HEADER_VERSION_UNIT. * 07-22-18 02.00.51 Added SECURE_BOOT define. * Bumped MPI2_HEADER_VERSION_UNIT * 08-15-18 02.00.52 Bumped MPI2_HEADER_VERSION_UNIT. * 08-28-18 02.00.53 Bumped MPI2_HEADER_VERSION_UNIT. * Added MPI2_IOCSTATUS_FAILURE * 12-17-18 02.00.54 Bumped MPI2_HEADER_VERSION_UNIT * 06-24-19 02.00.55 Bumped MPI2_HEADER_VERSION_UNIT * 08-01-19 02.00.56 Bumped MPI2_HEADER_VERSION_UNIT * 10-02-19 02.00.57 Bumped MPI2_HEADER_VERSION_UNIT * -------------------------------------------------------------------------- */ #ifndef MPI2_H #define MPI2_H /***************************************************************************** * * MPI Version Definitions * *****************************************************************************/ #define MPI2_VERSION_MAJOR_MASK (0xFF00) #define MPI2_VERSION_MAJOR_SHIFT (8) #define MPI2_VERSION_MINOR_MASK (0x00FF) #define MPI2_VERSION_MINOR_SHIFT (0) /*major version for all MPI v2.x */ #define MPI2_VERSION_MAJOR (0x02) /*minor version for MPI v2.0 compatible products */ #define MPI2_VERSION_MINOR (0x00) #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ MPI2_VERSION_MINOR) #define MPI2_VERSION_02_00 (0x0200) /*minor version for MPI v2.5 compatible products */ #define MPI25_VERSION_MINOR (0x05) #define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ MPI25_VERSION_MINOR) #define MPI2_VERSION_02_05 (0x0205) /*minor version for MPI v2.6 compatible products */ #define MPI26_VERSION_MINOR (0x06) #define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ MPI26_VERSION_MINOR) #define MPI2_VERSION_02_06 (0x0206) /* Unit and Dev versioning for this MPI header set */ #define MPI2_HEADER_VERSION_UNIT (0x39) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) #define MPI2_HEADER_VERSION_DEV_MASK (0x00FF) #define MPI2_HEADER_VERSION_DEV_SHIFT (0) #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \ MPI2_HEADER_VERSION_DEV) /***************************************************************************** * * IOC State Definitions * *****************************************************************************/ #define MPI2_IOC_STATE_RESET (0x00000000) #define MPI2_IOC_STATE_READY (0x10000000) #define MPI2_IOC_STATE_OPERATIONAL (0x20000000) #define MPI2_IOC_STATE_FAULT (0x40000000) #define MPI2_IOC_STATE_COREDUMP (0x50000000) #define MPI2_IOC_STATE_MASK (0xF0000000) #define MPI2_IOC_STATE_SHIFT (28) /*Fault state range for prodcut specific codes */ #define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000) #define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF) /***************************************************************************** * * System Interface Register Definitions * *****************************************************************************/ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS { U32 Doorbell; /*0x00 */ U32 WriteSequence; /*0x04 */ U32 HostDiagnostic; /*0x08 */ U32 Reserved1; /*0x0C */ U32 DiagRWData; /*0x10 */ U32 DiagRWAddressLow; /*0x14 */ U32 DiagRWAddressHigh; /*0x18 */ U32 Reserved2[5]; /*0x1C */ U32 HostInterruptStatus; /*0x30 */ U32 HostInterruptMask; /*0x34 */ U32 DCRData; /*0x38 */ U32 DCRAddress; /*0x3C */ U32 Reserved3[2]; /*0x40 */ U32 ReplyFreeHostIndex; /*0x48 */ U32 Reserved4[8]; /*0x4C */ U32 ReplyPostHostIndex; /*0x6C */ U32 Reserved5; /*0x70 */ U32 HCBSize; /*0x74 */ U32 HCBAddressLow; /*0x78 */ U32 HCBAddressHigh; /*0x7C */ U32 Reserved6[12]; /*0x80 */ U32 Scratchpad[4]; /*0xB0 */ U32 RequestDescriptorPostLow; /*0xC0 */ U32 RequestDescriptorPostHigh; /*0xC4 */ U32 AtomicRequestDescriptorPost;/*0xC8 */ U32 Reserved7[13]; /*0xCC */ } MPI2_SYSTEM_INTERFACE_REGS, *PTR_MPI2_SYSTEM_INTERFACE_REGS, Mpi2SystemInterfaceRegs_t, *pMpi2SystemInterfaceRegs_t; /* *Defines for working with the Doorbell register. */ #define MPI2_DOORBELL_OFFSET (0x00000000) /*IOC --> System values */ #define MPI2_DOORBELL_USED (0x08000000) #define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000) #define MPI2_DOORBELL_WHO_INIT_SHIFT (24) #define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF) #define MPI2_DOORBELL_DATA_MASK (0x0000FFFF) /*System --> IOC values */ #define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000) #define MPI2_DOORBELL_FUNCTION_SHIFT (24) #define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000) #define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16) /* *Defines for the WriteSequence register */ #define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004) #define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F) #define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0) #define MPI2_WRSEQ_1ST_KEY_VALUE (0xF) #define MPI2_WRSEQ_2ND_KEY_VALUE (0x4) #define MPI2_WRSEQ_3RD_KEY_VALUE (0xB) #define MPI2_WRSEQ_4TH_KEY_VALUE (0x2) #define MPI2_WRSEQ_5TH_KEY_VALUE (0x7) #define MPI2_WRSEQ_6TH_KEY_VALUE (0xD) /* *Defines for the HostDiagnostic register */ #define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008) #define MPI26_DIAG_SECURE_BOOT (0x80000000) #define MPI2_DIAG_SBR_RELOAD (0x00002000) #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800) #define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000) #define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800) /* Defines for V7A/V7R HostDiagnostic Register */ #define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH (0x00000000) #define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW (0x00000800) #define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH (0x00001000) #define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW (0x00001800) #define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400) #define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200) #define MPI2_DIAG_HCB_MODE (0x00000100) #define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080) #define MPI2_DIAG_FLASH_BAD_SIG (0x00000040) #define MPI2_DIAG_RESET_HISTORY (0x00000020) #define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010) #define MPI2_DIAG_RESET_ADAPTER (0x00000004) #define MPI2_DIAG_HOLD_IOC_RESET (0x00000002) /* *Offsets for DiagRWData and address */ #define MPI2_DIAG_RW_DATA_OFFSET (0x00000010) #define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014) #define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018) /* *Defines for the HostInterruptStatus register */ #define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030) #define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000) #define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS #define MPI2_HIS_RESET_IRQ_STATUS (0x40000000) #define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008) #define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001) #define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS /* *Defines for the HostInterruptMask register */ #define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034) #define MPI2_HIM_RESET_IRQ_MASK (0x40000000) #define MPI2_HIM_REPLY_INT_MASK (0x00000008) #define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK #define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001) #define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK /* *Offsets for DCRData and address */ #define MPI2_DCR_DATA_OFFSET (0x00000038) #define MPI2_DCR_ADDRESS_OFFSET (0x0000003C) /* *Offset for the Reply Free Queue */ #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048) /* *Defines for the Reply Descriptor Post Queue */ #define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) #define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF) #define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000) #define MPI2_RPHI_MSIX_INDEX_SHIFT (24) #define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /*MPI v2.5 only*/ /* *Defines for the HCBSize and address */ #define MPI2_HCB_SIZE_OFFSET (0x00000074) #define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000) #define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001) #define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078) #define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C) /* *Offsets for the Scratchpad registers */ #define MPI26_SCRATCHPAD0_OFFSET (0x000000B0) #define MPI26_SCRATCHPAD1_OFFSET (0x000000B4) #define MPI26_SCRATCHPAD2_OFFSET (0x000000B8) #define MPI26_SCRATCHPAD3_OFFSET (0x000000BC) /* *Offsets for the Request Descriptor Post Queue */ #define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0) #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4) #define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8) /*Hard Reset delay timings */ #define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000) #define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000) #define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000) /***************************************************************************** * * Message Descriptors * *****************************************************************************/ /*Request Descriptors */ /*Default Request Descriptor */ typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR { U8 RequestFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 LMID; /*0x04 */ U16 DescriptorTypeDependent; /*0x06 */ } MPI2_DEFAULT_REQUEST_DESCRIPTOR, *PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR, Mpi2DefaultRequestDescriptor_t, *pMpi2DefaultRequestDescriptor_t; /*defines for the RequestFlags field */ #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x1E) #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT (1) #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00) #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02) #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06) #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08) #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A) #define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO (0x0C) #define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED (0x10) #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01) /*High Priority Request Descriptor */ typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR { U8 RequestFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 LMID; /*0x04 */ U16 Reserved1; /*0x06 */ } MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, *PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, Mpi2HighPriorityRequestDescriptor_t, *pMpi2HighPriorityRequestDescriptor_t; /*SCSI IO Request Descriptor */ typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR { U8 RequestFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 LMID; /*0x04 */ U16 DevHandle; /*0x06 */ } MPI2_SCSI_IO_REQUEST_DESCRIPTOR, *PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR, Mpi2SCSIIORequestDescriptor_t, *pMpi2SCSIIORequestDescriptor_t; /*SCSI Target Request Descriptor */ typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR { U8 RequestFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 LMID; /*0x04 */ U16 IoIndex; /*0x06 */ } MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, *PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, Mpi2SCSITargetRequestDescriptor_t, *pMpi2SCSITargetRequestDescriptor_t; /*RAID Accelerator Request Descriptor */ typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR { U8 RequestFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 LMID; /*0x04 */ U16 Reserved; /*0x06 */ } MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, *PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, Mpi2RAIDAcceleratorRequestDescriptor_t, *pMpi2RAIDAcceleratorRequestDescriptor_t; /*Fast Path SCSI IO Request Descriptor */ typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR, *PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR, Mpi25FastPathSCSIIORequestDescriptor_t, *pMpi25FastPathSCSIIORequestDescriptor_t; /*PCIe Encapsulated Request Descriptor */ typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR, *PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR, Mpi26PCIeEncapsulatedRequestDescriptor_t, *pMpi26PCIeEncapsulatedRequestDescriptor_t; /*union of Request Descriptors */ typedef union _MPI2_REQUEST_DESCRIPTOR_UNION { MPI2_DEFAULT_REQUEST_DESCRIPTOR Default; MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority; MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO; MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget; MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator; MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO; MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR PCIeEncapsulated; U64 Words; } MPI2_REQUEST_DESCRIPTOR_UNION, *PTR_MPI2_REQUEST_DESCRIPTOR_UNION, Mpi2RequestDescriptorUnion_t, *pMpi2RequestDescriptorUnion_t; /*Atomic Request Descriptors */ /* * All Atomic Request Descriptors have the same format, so the following * structure is used for all Atomic Request Descriptors: * Atomic Default Request Descriptor * Atomic High Priority Request Descriptor * Atomic SCSI IO Request Descriptor * Atomic SCSI Target Request Descriptor * Atomic RAID Accelerator Request Descriptor * Atomic Fast Path SCSI IO Request Descriptor * Atomic PCIe Encapsulated Request Descriptor */ /*Atomic Request Descriptor */ typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR { U8 RequestFlags; /* 0x00 */ U8 MSIxIndex; /* 0x01 */ U16 SMID; /* 0x02 */ } MPI26_ATOMIC_REQUEST_DESCRIPTOR, *PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR, Mpi26AtomicRequestDescriptor_t, *pMpi26AtomicRequestDescriptor_t; /*for the RequestFlags field, use the same *defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR */ /*Reply Descriptors */ /*Default Reply Descriptor */ typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 DescriptorTypeDependent1; /*0x02 */ U32 DescriptorTypeDependent2; /*0x04 */ } MPI2_DEFAULT_REPLY_DESCRIPTOR, *PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR, Mpi2DefaultReplyDescriptor_t, *pMpi2DefaultReplyDescriptor_t; /*defines for the ReplyFlags field */ #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F) #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00) #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01) #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02) #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03) #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05) #define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS (0x06) #define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS (0x08) #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F) /*values for marking a reply descriptor as unused */ #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF) #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF) /*Address Reply Descriptor */ typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U32 ReplyFrameAddress; /*0x04 */ } MPI2_ADDRESS_REPLY_DESCRIPTOR, *PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR, Mpi2AddressReplyDescriptor_t, *pMpi2AddressReplyDescriptor_t; #define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00) /*SCSI IO Success Reply Descriptor */ typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U16 TaskTag; /*0x04 */ U16 Reserved1; /*0x06 */ } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, *PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, Mpi2SCSIIOSuccessReplyDescriptor_t, *pMpi2SCSIIOSuccessReplyDescriptor_t; /*TargetAssist Success Reply Descriptor */ typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U8 SequenceNumber; /*0x04 */ U8 Reserved1; /*0x05 */ U16 IoIndex; /*0x06 */ } MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, *PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, Mpi2TargetAssistSuccessReplyDescriptor_t, *pMpi2TargetAssistSuccessReplyDescriptor_t; /*Target Command Buffer Reply Descriptor */ typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U8 VP_ID; /*0x02 */ U8 Flags; /*0x03 */ U16 InitiatorDevHandle; /*0x04 */ U16 IoIndex; /*0x06 */ } MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, *PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, Mpi2TargetCommandBufferReplyDescriptor_t, *pMpi2TargetCommandBufferReplyDescriptor_t; /*defines for Flags field */ #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F) /*RAID Accelerator Success Reply Descriptor */ typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR { U8 ReplyFlags; /*0x00 */ U8 MSIxIndex; /*0x01 */ U16 SMID; /*0x02 */ U32 Reserved; /*0x04 */ } MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, *PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, Mpi2RAIDAcceleratorSuccessReplyDescriptor_t, *pMpi2RAIDAcceleratorSuccessReplyDescriptor_t; /*Fast Path SCSI IO Success Reply Descriptor */ typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, *PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, Mpi25FastPathSCSIIOSuccessReplyDescriptor_t, *pMpi25FastPathSCSIIOSuccessReplyDescriptor_t; /*PCIe Encapsulated Success Reply Descriptor */ typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR, *PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR, Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t, *pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t; /*union of Reply Descriptors */ typedef union _MPI2_REPLY_DESCRIPTORS_UNION { MPI2_DEFAULT_REPLY_DESCRIPTOR Default; MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply; MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess; MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess; MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer; MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess; MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess; MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR PCIeEncapsulatedSuccess; U64 Words; } MPI2_REPLY_DESCRIPTORS_UNION, *PTR_MPI2_REPLY_DESCRIPTORS_UNION, Mpi2ReplyDescriptorsUnion_t, *pMpi2ReplyDescriptorsUnion_t; /***************************************************************************** * * Message Functions * *****************************************************************************/ #define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) #define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) #define MPI2_FUNCTION_IOC_INIT (0x02) #define MPI2_FUNCTION_IOC_FACTS (0x03) #define MPI2_FUNCTION_CONFIG (0x04) #define MPI2_FUNCTION_PORT_FACTS (0x05) #define MPI2_FUNCTION_PORT_ENABLE (0x06) #define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) #define MPI2_FUNCTION_EVENT_ACK (0x08) #define MPI2_FUNCTION_FW_DOWNLOAD (0x09) #define MPI2_FUNCTION_TARGET_ASSIST (0x0B) #define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) #define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) #define MPI2_FUNCTION_FW_UPLOAD (0x12) #define MPI2_FUNCTION_RAID_ACTION (0x15) #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) #define MPI2_FUNCTION_TOOLBOX (0x17) #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) #define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) #define MPI2_FUNCTION_IO_UNIT_CONTROL (0x1B) #define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) #define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) #define MPI2_FUNCTION_DIAG_RELEASE (0x1E) #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) #define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) #define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31) #define MPI2_FUNCTION_NVME_ENCAPSULATED (0x33) #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) /*Doorbell functions */ #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) #define MPI2_FUNCTION_HANDSHAKE (0x42) /***************************************************************************** * * IOC Status Values * *****************************************************************************/ /*mask for IOCStatus status value */ #define MPI2_IOCSTATUS_MASK (0x7FFF) /**************************************************************************** * Common IOCStatus values for all replies ****************************************************************************/ #define MPI2_IOCSTATUS_SUCCESS (0x0000) #define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001) #define MPI2_IOCSTATUS_BUSY (0x0002) #define MPI2_IOCSTATUS_INVALID_SGL (0x0003) #define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004) #define MPI2_IOCSTATUS_INVALID_VPID (0x0005) #define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006) #define MPI2_IOCSTATUS_INVALID_FIELD (0x0007) #define MPI2_IOCSTATUS_INVALID_STATE (0x0008) #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009) /*MPI v2.6 and later */ #define MPI2_IOCSTATUS_INSUFFICIENT_POWER (0x000A) #define MPI2_IOCSTATUS_FAILURE (0x000F) /**************************************************************************** * Config IOCStatus values ****************************************************************************/ #define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020) #define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021) #define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022) #define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023) #define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024) #define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025) /**************************************************************************** * SCSI IO Reply ****************************************************************************/ #define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040) #define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042) #define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043) #define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044) #define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045) #define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046) #define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047) #define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048) #define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049) #define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A) #define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B) #define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C) /**************************************************************************** * For use by SCSI Initiator and SCSI Target end-to-end data protection ****************************************************************************/ #define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D) #define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E) #define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F) /**************************************************************************** * SCSI Target values ****************************************************************************/ #define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062) #define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063) #define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064) #define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065) #define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A) #define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D) #define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E) #define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F) #define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070) #define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071) /**************************************************************************** * Serial Attached SCSI values ****************************************************************************/ #define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090) #define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091) /**************************************************************************** * Diagnostic Buffer Post / Diagnostic Release values ****************************************************************************/ #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0) /**************************************************************************** * RAID Accelerator values ****************************************************************************/ #define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0) /**************************************************************************** * IOCStatus flag to indicate that log info is available ****************************************************************************/ #define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000) /**************************************************************************** * IOCLogInfo Types ****************************************************************************/ #define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000) #define MPI2_IOCLOGINFO_TYPE_SHIFT (28) #define MPI2_IOCLOGINFO_TYPE_NONE (0x0) #define MPI2_IOCLOGINFO_TYPE_SCSI (0x1) #define MPI2_IOCLOGINFO_TYPE_FC (0x2) #define MPI2_IOCLOGINFO_TYPE_SAS (0x3) #define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4) #define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF) /***************************************************************************** * * Standard Message Structures * *****************************************************************************/ /**************************************************************************** *Request Message Header for all request messages ****************************************************************************/ typedef struct _MPI2_REQUEST_HEADER { U16 FunctionDependent1; /*0x00 */ U8 ChainOffset; /*0x02 */ U8 Function; /*0x03 */ U16 FunctionDependent2; /*0x04 */ U8 FunctionDependent3; /*0x06 */ U8 MsgFlags; /*0x07 */ U8 VP_ID; /*0x08 */ U8 VF_ID; /*0x09 */ U16 Reserved1; /*0x0A */ } MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER, MPI2RequestHeader_t, *pMPI2RequestHeader_t; /**************************************************************************** * Default Reply ****************************************************************************/ typedef struct _MPI2_DEFAULT_REPLY { U16 FunctionDependent1; /*0x00 */ U8 MsgLength; /*0x02 */ U8 Function; /*0x03 */ U16 FunctionDependent2; /*0x04 */ U8 FunctionDependent3; /*0x06 */ U8 MsgFlags; /*0x07 */ U8 VP_ID; /*0x08 */ U8 VF_ID; /*0x09 */ U16 Reserved1; /*0x0A */ U16 FunctionDependent5; /*0x0C */ U16 IOCStatus; /*0x0E */ U32 IOCLogInfo; /*0x10 */ } MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY, MPI2DefaultReply_t, *pMPI2DefaultReply_t; /*common version structure/union used in messages and configuration pages */ typedef struct _MPI2_VERSION_STRUCT { U8 Dev; /*0x00 */ U8 Unit; /*0x01 */ U8 Minor; /*0x02 */ U8 Major; /*0x03 */ } MPI2_VERSION_STRUCT; typedef union _MPI2_VERSION_UNION { MPI2_VERSION_STRUCT Struct; U32 Word; } MPI2_VERSION_UNION; /*LUN field defines, common to many structures */ #define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) #define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) #define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) #define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) #define MPI2_LUN_LEVEL_1_WORD (0xFF00) #define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00) /***************************************************************************** * * Fusion-MPT MPI Scatter Gather Elements * *****************************************************************************/ /**************************************************************************** * MPI Simple Element structures ****************************************************************************/ typedef struct _MPI2_SGE_SIMPLE32 { U32 FlagsLength; U32 Address; } MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32, Mpi2SGESimple32_t, *pMpi2SGESimple32_t; typedef struct _MPI2_SGE_SIMPLE64 { U32 FlagsLength; U64 Address; } MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64, Mpi2SGESimple64_t, *pMpi2SGESimple64_t; typedef struct _MPI2_SGE_SIMPLE_UNION { U32 FlagsLength; union { U32 Address32; U64 Address64; } u; } MPI2_SGE_SIMPLE_UNION, *PTR_MPI2_SGE_SIMPLE_UNION, Mpi2SGESimpleUnion_t, *pMpi2SGESimpleUnion_t; /**************************************************************************** * MPI Chain Element structures - for MPI v2.0 products only ****************************************************************************/ typedef struct _MPI2_SGE_CHAIN32 { U16 Length; U8 NextChainOffset; U8 Flags; U32 Address; } MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32, Mpi2SGEChain32_t, *pMpi2SGEChain32_t; typedef struct _MPI2_SGE_CHAIN64 { U16 Length; U8 NextChainOffset; U8 Flags; U64 Address; } MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64, Mpi2SGEChain64_t, *pMpi2SGEChain64_t; typedef struct _MPI2_SGE_CHAIN_UNION { U16 Length; U8 NextChainOffset; U8 Flags; union { U32 Address32; U64 Address64; } u; } MPI2_SGE_CHAIN_UNION, *PTR_MPI2_SGE_CHAIN_UNION, Mpi2SGEChainUnion_t, *pMpi2SGEChainUnion_t; /**************************************************************************** * MPI Transaction Context Element structures - for MPI v2.0 products only ****************************************************************************/ typedef struct _MPI2_SGE_TRANSACTION32 { U8 Reserved; U8 ContextSize; U8 DetailsLength; U8 Flags; U32 TransactionContext[1]; U32 TransactionDetails[1]; } MPI2_SGE_TRANSACTION32, *PTR_MPI2_SGE_TRANSACTION32, Mpi2SGETransaction32_t, *pMpi2SGETransaction32_t; typedef struct _MPI2_SGE_TRANSACTION64 { U8 Reserved; U8 ContextSize; U8 DetailsLength; U8 Flags; U32 TransactionContext[2]; U32 TransactionDetails[1]; } MPI2_SGE_TRANSACTION64, *PTR_MPI2_SGE_TRANSACTION64, Mpi2SGETransaction64_t, *pMpi2SGETransaction64_t; typedef struct _MPI2_SGE_TRANSACTION96 { U8 Reserved; U8 ContextSize; U8 DetailsLength; U8 Flags; U32 TransactionContext[3]; U32 TransactionDetails[1]; } MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96, Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t; typedef struct _MPI2_SGE_TRANSACTION128 { U8 Reserved; U8 ContextSize; U8 DetailsLength; U8 Flags; U32 TransactionContext[4]; U32 TransactionDetails[1]; } MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128, Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128; typedef struct _MPI2_SGE_TRANSACTION_UNION { U8 Reserved; U8 ContextSize; U8 DetailsLength; U8 Flags; union { U32 TransactionContext32[1]; U32 TransactionContext64[2]; U32 TransactionContext96[3]; U32 TransactionContext128[4]; } u; U32 TransactionDetails[1]; } MPI2_SGE_TRANSACTION_UNION, *PTR_MPI2_SGE_TRANSACTION_UNION, Mpi2SGETransactionUnion_t, *pMpi2SGETransactionUnion_t; /**************************************************************************** * MPI SGE union for IO SGL's - for MPI v2.0 products only ****************************************************************************/ typedef struct _MPI2_MPI_SGE_IO_UNION { union { MPI2_SGE_SIMPLE_UNION Simple; MPI2_SGE_CHAIN_UNION Chain; } u; } MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION, Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t; /**************************************************************************** * MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only ****************************************************************************/ typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION { union { MPI2_SGE_SIMPLE_UNION Simple; MPI2_SGE_TRANSACTION_UNION Transaction; } u; } MPI2_SGE_TRANS_SIMPLE_UNION, *PTR_MPI2_SGE_TRANS_SIMPLE_UNION, Mpi2SGETransSimpleUnion_t, *pMpi2SGETransSimpleUnion_t; /**************************************************************************** * All MPI SGE types union ****************************************************************************/ typedef struct _MPI2_MPI_SGE_UNION { union { MPI2_SGE_SIMPLE_UNION Simple; MPI2_SGE_CHAIN_UNION Chain; MPI2_SGE_TRANSACTION_UNION Transaction; } u; } MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION, Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t; /**************************************************************************** * MPI SGE field definition and masks ****************************************************************************/ /*Flags field bit definitions */ #define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80) #define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40) #define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30) #define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08) #define MPI2_SGE_FLAGS_DIRECTION (0x04) #define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02) #define MPI2_SGE_FLAGS_END_OF_LIST (0x01) #define MPI2_SGE_FLAGS_SHIFT (24) #define MPI2_SGE_LENGTH_MASK (0x00FFFFFF) #define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF) /*Element Type */ #define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00) #define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10) #define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30) #define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30) /*Address location */ #define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00) /*Direction */ #define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00) #define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04) #define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST) #define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC) /*Address Size */ #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00) #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02) /*Context Size */ #define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00) #define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02) #define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04) #define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06) #define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000) #define MPI2_SGE_CHAIN_OFFSET_SHIFT (16) /**************************************************************************** * MPI SGE operation Macros ****************************************************************************/ /*SIMPLE FlagsLength manipulations... */ #define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT) #define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \ MPI2_SGE_FLAGS_SHIFT) #define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK) #define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK) #define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \ MPI2_SGE_LENGTH(l)) #define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength) #define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength) #define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \ MPI2_SGE_SET_FLAGS_LENGTH(f, l)) /*CAUTION - The following are READ-MODIFY-WRITE! */ #define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \ MPI2_SGE_SET_FLAGS(f)) #define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \ MPI2_SGE_LENGTH(l)) #define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \ MPI2_SGE_CHAIN_OFFSET_SHIFT) /***************************************************************************** * * Fusion-MPT IEEE Scatter Gather Elements * *****************************************************************************/ /**************************************************************************** * IEEE Simple Element structures ****************************************************************************/ /*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */ typedef struct _MPI2_IEEE_SGE_SIMPLE32 { U32 Address; U32 FlagsLength; } MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32, Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t; typedef struct _MPI2_IEEE_SGE_SIMPLE64 { U64 Address; U32 Length; U16 Reserved1; U8 Reserved2; U8 Flags; } MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64, Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t; typedef union _MPI2_IEEE_SGE_SIMPLE_UNION { MPI2_IEEE_SGE_SIMPLE32 Simple32; MPI2_IEEE_SGE_SIMPLE64 Simple64; } MPI2_IEEE_SGE_SIMPLE_UNION, *PTR_MPI2_IEEE_SGE_SIMPLE_UNION, Mpi2IeeeSgeSimpleUnion_t, *pMpi2IeeeSgeSimpleUnion_t; /**************************************************************************** * IEEE Chain Element structures ****************************************************************************/ /*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */ typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32; /*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */ typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64; typedef union _MPI2_IEEE_SGE_CHAIN_UNION { MPI2_IEEE_SGE_CHAIN32 Chain32; MPI2_IEEE_SGE_CHAIN64 Chain64; } MPI2_IEEE_SGE_CHAIN_UNION, *PTR_MPI2_IEEE_SGE_CHAIN_UNION, Mpi2IeeeSgeChainUnion_t, *pMpi2IeeeSgeChainUnion_t; /*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */ typedef struct _MPI25_IEEE_SGE_CHAIN64 { U64 Address; U32 Length; U16 Reserved1; U8 NextChainOffset; U8 Flags; } MPI25_IEEE_SGE_CHAIN64, *PTR_MPI25_IEEE_SGE_CHAIN64, Mpi25IeeeSgeChain64_t, *pMpi25IeeeSgeChain64_t; /**************************************************************************** * All IEEE SGE types union ****************************************************************************/ /*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */ typedef struct _MPI2_IEEE_SGE_UNION { union { MPI2_IEEE_SGE_SIMPLE_UNION Simple; MPI2_IEEE_SGE_CHAIN_UNION Chain; } u; } MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION, Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t; /**************************************************************************** * IEEE SGE union for IO SGL's ****************************************************************************/ typedef union _MPI25_SGE_IO_UNION { MPI2_IEEE_SGE_SIMPLE64 IeeeSimple; MPI25_IEEE_SGE_CHAIN64 IeeeChain; } MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION, Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t; /**************************************************************************** * IEEE SGE field definitions and masks ****************************************************************************/ /*Flags field bit definitions */ #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80) #define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40) #define MPI2_IEEE32_SGE_FLAGS_SHIFT (24) #define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF) /*Element Type */ #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00) #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80) /*Next Segment Format */ #define MPI26_IEEE_SGE_FLAGS_NSF_MASK (0x1C) #define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE (0x00) #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP (0x08) #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL (0x10) /*Data Location Address Space */ #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03) #define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00) #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01) #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02) #define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03) #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03) #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \ (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) #define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR (0x02) /**************************************************************************** * IEEE SGE operation Macros ****************************************************************************/ /*SIMPLE FlagsLength manipulations... */ #define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT) #define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \ >> MPI2_IEEE32_SGE_FLAGS_SHIFT) #define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK) #define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\ MPI2_IEEE32_SGE_LENGTH(l)) #define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \ MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength) #define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \ MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength) #define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \ MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l)) /*CAUTION - The following are READ-MODIFY-WRITE! */ #define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \ MPI2_IEEE32_SGE_SET_FLAGS(f)) #define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \ MPI2_IEEE32_SGE_LENGTH(l)) /***************************************************************************** * * Fusion-MPT MPI/IEEE Scatter Gather Unions * *****************************************************************************/ typedef union _MPI2_SIMPLE_SGE_UNION { MPI2_SGE_SIMPLE_UNION MpiSimple; MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; } MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION, Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t; typedef union _MPI2_SGE_IO_UNION { MPI2_SGE_SIMPLE_UNION MpiSimple; MPI2_SGE_CHAIN_UNION MpiChain; MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; MPI2_IEEE_SGE_CHAIN_UNION IeeeChain; } MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION, Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t; /**************************************************************************** * * Values for SGLFlags field, used in many request messages with an SGL * ****************************************************************************/ /*values for MPI SGL Data Location Address Space subfield */ #define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C) #define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00) #define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04) #define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08) #define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08) #define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C) /*values for SGL Type subfield */ #define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03) #define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00) #define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01) #define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02) #endif
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