2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * Solaris MegaRAID device driver for SAS2.0 controllers
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * Copyright (c) 2008-2012, LSI Logic Corporation.
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * All rights reserved.
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * Swaminathan K S
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * Arun Chandrashekhar
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * Shakeel Bukhari
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* MPI2 defines */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x6C)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT \
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG (0x8000)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG (0x0400)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP (0x0003)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG (0x0200)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD (0x0100)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP (0x0004)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* Invader defines */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH 0x4000
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MAX_RAIDMAP_LOGICAL_DRIVES (MAX_LOGICAL_DRIVES)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES)
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* get the mapping information of LD */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef union
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* Default Request Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* High Priority Request Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* SCSI IO Request Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* SCSI Target Request Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* RAID Accelerator Request Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* Default Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* Address Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* SCSI IO Success Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* TargetAssist Success Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* Target Command Buffer Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* RAID Accelerator Success Reply Descriptor */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* union of Reply Descriptors */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald/* IOCInit Request message */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald U64 ReplyDescriptorPostQueueAddress; /* 0x30 */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald} MPI2_IOC_INIT_REQUEST, MPI2_POINTER PTR_MPI2_IOC_INIT_REQUEST,
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald Mpi2IOCInitRequest_t, MPI2_POINTER pMpi2IOCInitRequest_t;
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* Send bitmap of LDs that are idle with respect to FP */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* bitmap of valid device handles. */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x04 dev handles for all the paths. */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MR_QUAD_ELEMENT quads[MAX_RAIDMAP_SPAN_DEPTH]; /* 0x08 */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonaldtypedef struct _MR_LD_SPAN_ { /* SPAN structure */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x00, starting block number in array */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x08, number of blocks */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x10, array reference */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* number of rows/span */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* FDE or controller encryption (MR_LD_ENCRYPTION_TYPE) */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald U8 spanDepth; /* 0x10, Total Number of Spans */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x12, shift-count to get stripe size (0=512, 1=1K, 7=64K, etc.) */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald U8 rowSize; /* 0x13, number of disks in a row */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x14, number of data disks in a row */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald U8 writeMode; /* 0x15, WRITE_THROUGH or WRITE_BACK */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x16, To differentiate between RAID1 and RAID1E */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x1a, state of ld, state corresponds to MR_LD_STATE */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x1b, Pre calculate region type requests based on MFC etc.. */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * 0x1d, region lock type used for read, valid only if
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * regTypeOnReadIsValid=1
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* This LD requires sync command before completing */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x80, needed for GET_ARM() - R0/1/5 only. */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MR_SPAN_BLOCK_INFO spanBlock[MAX_RAIDMAP_SPAN_DEPTH]; /* 0xA0 */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* total size of this structure, including this field */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* Simple method of version checking variables */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * 0x20 This doesn't correspond to
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * FW Ld Tgt Id to LD, but will purge. For example: if tgt Id is 4
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * and FW LD is 2, and there is only one LD, FW will populate the
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * array like this. [0xFF, 0xFF, 0xFF, 0xFF, 0x0.....]. This is to
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * help reduce the entire structure size if there are few LDs or
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald * driver is looking info for 1 LD only.
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* timeout value used by driver in FP IOs */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MR_ARRAY_INFO arMapInfo[MAX_RAIDMAP_ARRAYS]; /* 0x00a8 */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald /* 0x28a8-[0 -MAX_RAIDMAP_LOGICAL_DRIVES+MAX_RAIDMAP_VIEWS+1]; */
2ffc8bca2d4d633ffdea78ed925cd1ca63584844Dan McDonald#endif /* _FUSION_H_ */