v4.19.13 snapshot.
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h
new file mode 100644
index 0000000..1e45268
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2.h
@@ -0,0 +1,1286 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2015 Avago Technologies.  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:  02.00.50
+ *
+ * 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.
+ * --------------------------------------------------------------------------
+ */
+
+#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            (0x32)
+#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[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 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)
+#define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A)
+
+/****************************************************************************
+* 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
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
new file mode 100644
index 0000000..5122920
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
@@ -0,0 +1,4032 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2015 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_cnfg.h
+ *         Title:  MPI Configuration messages and pages
+ * Creation Date:  November 10, 2006
+ *
+ *    mpi2_cnfg.h Version:  02.00.42
+ *
+ * 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  Added defines for SAS IO Unit Page 2 PhyFlags.
+ *                     Added Manufacturing Page 11.
+ *                     Added MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE
+ *                     define.
+ * 06-26-07  02.00.02  Adding generic structure for product-specific
+ *                     Manufacturing pages: MPI2_CONFIG_PAGE_MANUFACTURING_PS.
+ *                     Rework of BIOS Page 2 configuration page.
+ *                     Fixed MPI2_BIOSPAGE2_BOOT_DEVICE to be a union of the
+ *                     forms.
+ *                     Added configuration pages IOC Page 8 and Driver
+ *                     Persistent Mapping Page 0.
+ * 08-31-07  02.00.03  Modified configuration pages dealing with Integrated
+ *                     RAID (Manufacturing Page 4, RAID Volume Pages 0 and 1,
+ *                     RAID Physical Disk Pages 0 and 1, RAID Configuration
+ *                     Page 0).
+ *                     Added new value for AccessStatus field of SAS Device
+ *                     Page 0 (_SATA_NEEDS_INITIALIZATION).
+ * 10-31-07  02.00.04  Added missing SEPDevHandle field to
+ *                     MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ * 12-18-07  02.00.05  Modified IO Unit Page 0 to use 32-bit version fields for
+ *                     NVDATA.
+ *                     Modified IOC Page 7 to use masks and added field for
+ *                     SASBroadcastPrimitiveMasks.
+ *                     Added MPI2_CONFIG_PAGE_BIOS_4.
+ *                     Added MPI2_CONFIG_PAGE_LOG_0.
+ * 02-29-08  02.00.06  Modified various names to make them 32-character unique.
+ *                     Added SAS Device IDs.
+ *                     Updated Integrated RAID configuration pages including
+ *                     Manufacturing Page 4, IOC Page 6, and RAID Configuration
+ *                     Page 0.
+ * 05-21-08  02.00.07  Added define MPI2_MANPAGE4_MIX_SSD_SAS_SATA.
+ *                     Added define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION.
+ *                     Fixed define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING.
+ *                     Added missing MaxNumRoutedSasAddresses field to
+ *                     MPI2_CONFIG_PAGE_EXPANDER_0.
+ *                     Added SAS Port Page 0.
+ *                     Modified structure layout for
+ *                     MPI2_CONFIG_PAGE_DRIVER_MAPPING_0.
+ * 06-27-08  02.00.08  Changed MPI2_CONFIG_PAGE_RD_PDISK_1 to use
+ *                     MPI2_RAID_PHYS_DISK1_PATH_MAX to size the array.
+ * 10-02-08  02.00.09  Changed MPI2_RAID_PGAD_CONFIGNUM_MASK from 0x0000FFFF
+ *                     to 0x000000FF.
+ *                     Added two new values for the Physical Disk Coercion Size
+ *                     bits in the Flags field of Manufacturing Page 4.
+ *                     Added product-specific Manufacturing pages 16 to 31.
+ *                     Modified Flags bits for controlling write cache on SATA
+ *                     drives in IO Unit Page 1.
+ *                     Added new bit to AdditionalControlFlags of SAS IO Unit
+ *                     Page 1 to control Invalid Topology Correction.
+ *                     Added additional defines for RAID Volume Page 0
+ *                     VolumeStatusFlags field.
+ *                     Modified meaning of RAID Volume Page 0 VolumeSettings
+ *                     define for auto-configure of hot-swap drives.
+ *                     Added SupportedPhysDisks field to RAID Volume Page 1 and
+ *                     added related defines.
+ *                     Added PhysDiskAttributes field (and related defines) to
+ *                     RAID Physical Disk Page 0.
+ *                     Added MPI2_SAS_PHYINFO_PHY_VACANT define.
+ *                     Added three new DiscoveryStatus bits for SAS IO Unit
+ *                     Page 0 and SAS Expander Page 0.
+ *                     Removed multiplexing information from SAS IO Unit pages.
+ *                     Added BootDeviceWaitTime field to SAS IO Unit Page 4.
+ *                     Removed Zone Address Resolved bit from PhyInfo and from
+ *                     Expander Page 0 Flags field.
+ *                     Added two new AccessStatus values to SAS Device Page 0
+ *                     for indicating routing problems. Added 3 reserved words
+ *                     to this page.
+ * 01-19-09  02.00.10  Fixed defines for GPIOVal field of IO Unit Page 3.
+ *                     Inserted missing reserved field into structure for IOC
+ *                     Page 6.
+ *                     Added more pending task bits to RAID Volume Page 0
+ *                     VolumeStatusFlags defines.
+ *                     Added MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED define.
+ *                     Added a new DiscoveryStatus bit for SAS IO Unit Page 0
+ *                     and SAS Expander Page 0 to flag a downstream initiator
+ *                     when in simplified routing mode.
+ *                     Removed SATA Init Failure defines for DiscoveryStatus
+ *                     fields of SAS IO Unit Page 0 and SAS Expander Page 0.
+ *                     Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define.
+ *                     Added PortGroups, DmaGroup, and ControlGroup fields to
+ *                     SAS Device Page 0.
+ * 05-06-09  02.00.11  Added structures and defines for IO Unit Page 5 and IO
+ *                     Unit Page 6.
+ *                     Added expander reduced functionality data to SAS
+ *                     Expander Page 0.
+ *                     Added SAS PHY Page 2 and SAS PHY Page 3.
+ * 07-30-09  02.00.12  Added IO Unit Page 7.
+ *                     Added new device ids.
+ *                     Added SAS IO Unit Page 5.
+ *                     Added partial and slumber power management capable flags
+ *                     to SAS Device Page 0 Flags field.
+ *                     Added PhyInfo defines for power condition.
+ *                     Added Ethernet configuration pages.
+ * 10-28-09  02.00.13  Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY.
+ *                     Added SAS PHY Page 4 structure and defines.
+ * 02-10-10  02.00.14  Modified the comments for the configuration page
+ *                     structures that contain an array of data. The host
+ *                     should use the "count" field in the page data (e.g. the
+ *                     NumPhys field) to determine the number of valid elements
+ *                     in the array.
+ *                     Added/modified some MPI2_MFGPAGE_DEVID_SAS defines.
+ *                     Added PowerManagementCapabilities to IO Unit Page 7.
+ *                     Added PortWidthModGroup field to
+ *                     MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS.
+ *                     Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines.
+ *                     Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines.
+ *                     Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines.
+ * 05-12-10  02.00.15  Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT
+ *                     define.
+ *                     Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define.
+ *                     Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define.
+ * 08-11-10  02.00.16  Removed IO Unit Page 1 device path (multi-pathing)
+ *                     defines.
+ * 11-10-10  02.00.17  Added ReceptacleID field (replacing Reserved1) to
+ *                     MPI2_MANPAGE7_CONNECTOR_INFO and reworked defines for
+ *                     the Pinout field.
+ *                     Added BoardTemperature and BoardTemperatureUnits fields
+ *                     to MPI2_CONFIG_PAGE_IO_UNIT_7.
+ *                     Added MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING define
+ *                     and MPI2_CONFIG_PAGE_EXT_MAN_PS structure.
+ * 02-23-11  02.00.18  Added ProxyVF_ID field to MPI2_CONFIG_REQUEST.
+ *                     Added IO Unit Page 8, IO Unit Page 9,
+ *                     and IO Unit Page 10.
+ *                     Added SASNotifyPrimitiveMasks field to
+ *                     MPI2_CONFIG_PAGE_IOC_7.
+ * 03-09-11  02.00.19  Fixed IO Unit Page 10 (to match the spec).
+ * 05-25-11  02.00.20  Cleaned up a few comments.
+ * 08-24-11  02.00.21  Marked the IO Unit Page 7 PowerManagementCapabilities
+ *                     for PCIe link as obsolete.
+ *                     Added SpinupFlags field containing a Disable Spin-up bit
+ *                     to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of SAS IO
+ *                     Unit Page 4.
+ * 11-18-11  02.00.22  Added define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT.
+ *                     Added UEFIVersion field to BIOS Page 1 and defined new
+ *                     BiosOptions bits.
+ *                     Incorporating additions for MPI v2.5.
+ * 11-27-12  02.00.23  Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER.
+ *                     Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
+ * 12-20-12  02.00.24  Marked MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION as
+ *                     obsolete for MPI v2.5 and later.
+ *                     Added some defines for 12G SAS speeds.
+ * 04-09-13  02.00.25  Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK.
+ *                     Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to
+ *                     match the specification.
+ * 08-19-13  02.00.26  Added reserved words to MPI2_CONFIG_PAGE_IO_UNIT_7 for
+ *			future use.
+ * 12-05-13  02.00.27  Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for
+ *		       MPI2_CONFIG_PAGE_MAN_7.
+ *		       Added EnclosureLevel and ConnectorName fields to
+ *		       MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *		       Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for
+ *		       MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *		       Added EnclosureLevel field to
+ *		       MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *		       Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for
+ *		       MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ * 01-08-14  02.00.28  Added more defines for the BiosOptions field of
+ *		       MPI2_CONFIG_PAGE_BIOS_1.
+ * 06-13-14  02.00.29  Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and
+ *                     more defines for the BiosOptions field.
+ * 11-18-14  02.00.30  Updated copyright information.
+ *                     Added MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG.
+ *                     Added AdapterOrderAux fields to BIOS Page 3.
+ * 03-16-15  02.00.31  Updated for MPI v2.6.
+ *                     Added Flags field to IO Unit Page 7.
+ *                     Added new SAS Phy Event codes
+ * 05-25-15  02.00.33  Added more defines for the BiosOptions field of
+ *                     MPI2_CONFIG_PAGE_BIOS_1.
+ * 08-25-15  02.00.34  Bumped Header Version.
+ * 12-18-15  02.00.35  Added SATADeviceWaitTime to SAS IO Unit Page 4.
+ * 01-21-16  02.00.36  Added/modified MPI2_MFGPAGE_DEVID_SAS defines.
+ *                     Added Link field to PCIe Link Pages
+ *                     Added EnclosureLevel and ConnectorName to PCIe
+ *                     Device Page 0.
+ *                     Added define for PCIE IoUnit page 1 max rate shift.
+ *                     Added comment for reserved ExtPageTypes.
+ *                     Added SAS 4 22.5 gbs speed support.
+ *                     Added PCIe 4 16.0 GT/sec speec support.
+ *                     Removed AHCI support.
+ *                     Removed SOP support.
+ *                     Added NegotiatedLinkRate and NegotiatedPortWidth to
+ *                     PCIe device page 0.
+ * 04-10-16  02.00.37  Fixed MPI2_MFGPAGE_DEVID_SAS3616/3708 defines
+ * 07-01-16  02.00.38  Added Manufacturing page 7 Connector types.
+ *                     Changed declaration of ConnectorName in PCIe DevicePage0
+ *                     to match SAS DevicePage 0.
+ *                     Added SATADeviceWaitTime to IO Unit Page 11.
+ *                     Added MPI26_MFGPAGE_DEVID_SAS4008
+ *                     Added x16 PCIe width to IO Unit Page 7
+ *                     Added LINKFLAGS to control SRIS in PCIe IO Unit page 1
+ *                     phy data.
+ *                     Added InitStatus to PCIe IO Unit Page 1 header.
+ * 09-01-16  02.00.39  Added MPI26_CONFIG_PAGE_ENCLOSURE_0 and related defines.
+ *                     Added MPI26_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE and
+ *                     MPI26_ENCLOS_PGAD_FORM_HANDLE page address formats.
+ * 02-02-17  02.00.40  Added MPI2_MANPAGE7_SLOT_UNKNOWN.
+ *                     Added ChassisSlot field to SAS Enclosure Page 0.
+ *                     Added ChassisSlot Valid bit (bit 5) to the Flags field
+ *                     in SAS Enclosure Page 0.
+ * 06-13-17  02.00.41  Added MPI26_MFGPAGE_DEVID_SAS3816 and
+ *                     MPI26_MFGPAGE_DEVID_SAS3916 defines.
+ *                     Removed MPI26_MFGPAGE_DEVID_SAS4008 define.
+ *                     Added MPI26_PCIEIOUNIT1_LINKFLAGS_SRNS_EN define.
+ *                     Renamed PI26_PCIEIOUNIT1_LINKFLAGS_EN_SRIS to
+ *                     PI26_PCIEIOUNIT1_LINKFLAGS_SRIS_EN.
+ *                     Renamed MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SRIS to
+ *                     MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SEPARATE_REFCLK.
+ * 09-29-17  02.00.42  Added ControllerResetTO field to PCIe Device Page 2.
+ *                     Added NOIOB field to PCIe Device Page 2.
+ *                     Added MPI26_PCIEDEV2_CAP_DATA_BLK_ALIGN_AND_GRAN to
+ *                     the Capabilities field of PCIe Device Page 2.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_CNFG_H
+#define MPI2_CNFG_H
+
+/*****************************************************************************
+*  Configuration Page Header and defines
+*****************************************************************************/
+
+/*Config Page Header */
+typedef struct _MPI2_CONFIG_PAGE_HEADER {
+	U8                 PageVersion;                /*0x00 */
+	U8                 PageLength;                 /*0x01 */
+	U8                 PageNumber;                 /*0x02 */
+	U8                 PageType;                   /*0x03 */
+} MPI2_CONFIG_PAGE_HEADER, *PTR_MPI2_CONFIG_PAGE_HEADER,
+	Mpi2ConfigPageHeader_t, *pMpi2ConfigPageHeader_t;
+
+typedef union _MPI2_CONFIG_PAGE_HEADER_UNION {
+	MPI2_CONFIG_PAGE_HEADER  Struct;
+	U8                       Bytes[4];
+	U16                      Word16[2];
+	U32                      Word32;
+} MPI2_CONFIG_PAGE_HEADER_UNION, *PTR_MPI2_CONFIG_PAGE_HEADER_UNION,
+	Mpi2ConfigPageHeaderUnion, *pMpi2ConfigPageHeaderUnion;
+
+/*Extended Config Page Header */
+typedef struct _MPI2_CONFIG_EXTENDED_PAGE_HEADER {
+	U8                  PageVersion;                /*0x00 */
+	U8                  Reserved1;                  /*0x01 */
+	U8                  PageNumber;                 /*0x02 */
+	U8                  PageType;                   /*0x03 */
+	U16                 ExtPageLength;              /*0x04 */
+	U8                  ExtPageType;                /*0x06 */
+	U8                  Reserved2;                  /*0x07 */
+} MPI2_CONFIG_EXTENDED_PAGE_HEADER,
+	*PTR_MPI2_CONFIG_EXTENDED_PAGE_HEADER,
+	Mpi2ConfigExtendedPageHeader_t,
+	*pMpi2ConfigExtendedPageHeader_t;
+
+typedef union _MPI2_CONFIG_EXT_PAGE_HEADER_UNION {
+	MPI2_CONFIG_PAGE_HEADER          Struct;
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER Ext;
+	U8                               Bytes[8];
+	U16                              Word16[4];
+	U32                              Word32[2];
+} MPI2_CONFIG_EXT_PAGE_HEADER_UNION,
+	*PTR_MPI2_CONFIG_EXT_PAGE_HEADER_UNION,
+	Mpi2ConfigPageExtendedHeaderUnion,
+	*pMpi2ConfigPageExtendedHeaderUnion;
+
+
+/*PageType field values */
+#define MPI2_CONFIG_PAGEATTR_READ_ONLY              (0x00)
+#define MPI2_CONFIG_PAGEATTR_CHANGEABLE             (0x10)
+#define MPI2_CONFIG_PAGEATTR_PERSISTENT             (0x20)
+#define MPI2_CONFIG_PAGEATTR_MASK                   (0xF0)
+
+#define MPI2_CONFIG_PAGETYPE_IO_UNIT                (0x00)
+#define MPI2_CONFIG_PAGETYPE_IOC                    (0x01)
+#define MPI2_CONFIG_PAGETYPE_BIOS                   (0x02)
+#define MPI2_CONFIG_PAGETYPE_RAID_VOLUME            (0x08)
+#define MPI2_CONFIG_PAGETYPE_MANUFACTURING          (0x09)
+#define MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK          (0x0A)
+#define MPI2_CONFIG_PAGETYPE_EXTENDED               (0x0F)
+#define MPI2_CONFIG_PAGETYPE_MASK                   (0x0F)
+
+#define MPI2_CONFIG_TYPENUM_MASK                    (0x0FFF)
+
+
+/*ExtPageType field values */
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT         (0x10)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER        (0x11)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE          (0x12)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_PHY             (0x13)
+#define MPI2_CONFIG_EXTPAGETYPE_LOG                 (0x14)
+#define MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE           (0x15)
+#define MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG         (0x16)
+#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING      (0x17)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_PORT            (0x18)
+#define MPI2_CONFIG_EXTPAGETYPE_ETHERNET            (0x19)
+#define MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING   (0x1A)
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_IO_UNIT        (0x1B)
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_SWITCH         (0x1C)
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE         (0x1D)
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_LINK           (0x1E)
+
+
+/*****************************************************************************
+*  PageAddress defines
+*****************************************************************************/
+
+/*RAID Volume PageAddress format */
+#define MPI2_RAID_VOLUME_PGAD_FORM_MASK             (0xF0000000)
+#define MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE  (0x00000000)
+#define MPI2_RAID_VOLUME_PGAD_FORM_HANDLE           (0x10000000)
+
+#define MPI2_RAID_VOLUME_PGAD_HANDLE_MASK           (0x0000FFFF)
+
+
+/*RAID Physical Disk PageAddress format */
+#define MPI2_PHYSDISK_PGAD_FORM_MASK                    (0xF0000000)
+#define MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM    (0x00000000)
+#define MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM             (0x10000000)
+#define MPI2_PHYSDISK_PGAD_FORM_DEVHANDLE               (0x20000000)
+
+#define MPI2_PHYSDISK_PGAD_PHYSDISKNUM_MASK             (0x000000FF)
+#define MPI2_PHYSDISK_PGAD_DEVHANDLE_MASK               (0x0000FFFF)
+
+
+/*SAS Expander PageAddress format */
+#define MPI2_SAS_EXPAND_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL     (0x00000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM      (0x10000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL              (0x20000000)
+
+#define MPI2_SAS_EXPAND_PGAD_HANDLE_MASK            (0x0000FFFF)
+#define MPI2_SAS_EXPAND_PGAD_PHYNUM_MASK            (0x00FF0000)
+#define MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT           (16)
+
+
+/*SAS Device PageAddress format */
+#define MPI2_SAS_DEVICE_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE   (0x00000000)
+#define MPI2_SAS_DEVICE_PGAD_FORM_HANDLE            (0x20000000)
+
+#define MPI2_SAS_DEVICE_PGAD_HANDLE_MASK            (0x0000FFFF)
+
+
+/*SAS PHY PageAddress format */
+#define MPI2_SAS_PHY_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER           (0x00000000)
+#define MPI2_SAS_PHY_PGAD_FORM_PHY_TBL_INDEX        (0x10000000)
+
+#define MPI2_SAS_PHY_PGAD_PHY_NUMBER_MASK           (0x000000FF)
+#define MPI2_SAS_PHY_PGAD_PHY_TBL_INDEX_MASK        (0x0000FFFF)
+
+
+/*SAS Port PageAddress format */
+#define MPI2_SASPORT_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI2_SASPORT_PGAD_FORM_GET_NEXT_PORT        (0x00000000)
+#define MPI2_SASPORT_PGAD_FORM_PORT_NUM             (0x10000000)
+
+#define MPI2_SASPORT_PGAD_PORTNUMBER_MASK           (0x00000FFF)
+
+
+/*SAS Enclosure PageAddress format */
+#define MPI2_SAS_ENCLOS_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE   (0x00000000)
+#define MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE            (0x10000000)
+
+#define MPI2_SAS_ENCLOS_PGAD_HANDLE_MASK            (0x0000FFFF)
+
+/*Enclosure PageAddress format */
+#define MPI26_ENCLOS_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI26_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE      (0x00000000)
+#define MPI26_ENCLOS_PGAD_FORM_HANDLE               (0x10000000)
+
+#define MPI26_ENCLOS_PGAD_HANDLE_MASK               (0x0000FFFF)
+
+/*RAID Configuration PageAddress format */
+#define MPI2_RAID_PGAD_FORM_MASK                    (0xF0000000)
+#define MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM      (0x00000000)
+#define MPI2_RAID_PGAD_FORM_CONFIGNUM               (0x10000000)
+#define MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG           (0x20000000)
+
+#define MPI2_RAID_PGAD_CONFIGNUM_MASK               (0x000000FF)
+
+
+/*Driver Persistent Mapping PageAddress format */
+#define MPI2_DPM_PGAD_FORM_MASK                     (0xF0000000)
+#define MPI2_DPM_PGAD_FORM_ENTRY_RANGE              (0x00000000)
+
+#define MPI2_DPM_PGAD_ENTRY_COUNT_MASK              (0x0FFF0000)
+#define MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT             (16)
+#define MPI2_DPM_PGAD_START_ENTRY_MASK              (0x0000FFFF)
+
+
+/*Ethernet PageAddress format */
+#define MPI2_ETHERNET_PGAD_FORM_MASK                (0xF0000000)
+#define MPI2_ETHERNET_PGAD_FORM_IF_NUM              (0x00000000)
+
+#define MPI2_ETHERNET_PGAD_IF_NUMBER_MASK           (0x000000FF)
+
+
+/*PCIe Switch PageAddress format */
+#define MPI26_PCIE_SWITCH_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_SWITCH_PGAD_FORM_GET_NEXT_HNDL   (0x00000000)
+#define MPI26_PCIE_SWITCH_PGAD_FORM_HNDL_PORTNUM    (0x10000000)
+#define MPI26_PCIE_SWITCH_EXPAND_PGAD_FORM_HNDL     (0x20000000)
+
+#define MPI26_PCIE_SWITCH_PGAD_HANDLE_MASK          (0x0000FFFF)
+#define MPI26_PCIE_SWITCH_PGAD_PORTNUM_MASK         (0x00FF0000)
+#define MPI26_PCIE_SWITCH_PGAD_PORTNUM_SHIFT        (16)
+
+
+/*PCIe Device PageAddress format */
+#define MPI26_PCIE_DEVICE_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE (0x00000000)
+#define MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE          (0x20000000)
+
+#define MPI26_PCIE_DEVICE_PGAD_HANDLE_MASK          (0x0000FFFF)
+
+/*PCIe Link PageAddress format */
+#define MPI26_PCIE_LINK_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_LINK_PGAD_FORM_GET_NEXT_LINK   (0x00000000)
+#define MPI26_PCIE_LINK_PGAD_FORM_LINK_NUM        (0x10000000)
+
+#define MPI26_PCIE_DEVICE_PGAD_LINKNUM_MASK       (0x000000FF)
+
+
+
+/****************************************************************************
+*  Configuration messages
+****************************************************************************/
+
+/*Configuration Request Message */
+typedef struct _MPI2_CONFIG_REQUEST {
+	U8                      Action;                     /*0x00 */
+	U8                      SGLFlags;                   /*0x01 */
+	U8                      ChainOffset;                /*0x02 */
+	U8                      Function;                   /*0x03 */
+	U16                     ExtPageLength;              /*0x04 */
+	U8                      ExtPageType;                /*0x06 */
+	U8                      MsgFlags;                   /*0x07 */
+	U8                      VP_ID;                      /*0x08 */
+	U8                      VF_ID;                      /*0x09 */
+	U16                     Reserved1;                  /*0x0A */
+	U8                      Reserved2;                  /*0x0C */
+	U8                      ProxyVF_ID;                 /*0x0D */
+	U16                     Reserved4;                  /*0x0E */
+	U32                     Reserved3;                  /*0x10 */
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x14 */
+	U32                     PageAddress;                /*0x18 */
+	MPI2_SGE_IO_UNION       PageBufferSGE;              /*0x1C */
+} MPI2_CONFIG_REQUEST, *PTR_MPI2_CONFIG_REQUEST,
+	Mpi2ConfigRequest_t, *pMpi2ConfigRequest_t;
+
+/*values for the Action field */
+#define MPI2_CONFIG_ACTION_PAGE_HEADER              (0x00)
+#define MPI2_CONFIG_ACTION_PAGE_READ_CURRENT        (0x01)
+#define MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT       (0x02)
+#define MPI2_CONFIG_ACTION_PAGE_DEFAULT             (0x03)
+#define MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM         (0x04)
+#define MPI2_CONFIG_ACTION_PAGE_READ_DEFAULT        (0x05)
+#define MPI2_CONFIG_ACTION_PAGE_READ_NVRAM          (0x06)
+#define MPI2_CONFIG_ACTION_PAGE_GET_CHANGEABLE      (0x07)
+
+/*use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+/*Config Reply Message */
+typedef struct _MPI2_CONFIG_REPLY {
+	U8                      Action;                     /*0x00 */
+	U8                      SGLFlags;                   /*0x01 */
+	U8                      MsgLength;                  /*0x02 */
+	U8                      Function;                   /*0x03 */
+	U16                     ExtPageLength;              /*0x04 */
+	U8                      ExtPageType;                /*0x06 */
+	U8                      MsgFlags;                   /*0x07 */
+	U8                      VP_ID;                      /*0x08 */
+	U8                      VF_ID;                      /*0x09 */
+	U16                     Reserved1;                  /*0x0A */
+	U16                     Reserved2;                  /*0x0C */
+	U16                     IOCStatus;                  /*0x0E */
+	U32                     IOCLogInfo;                 /*0x10 */
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x14 */
+} MPI2_CONFIG_REPLY, *PTR_MPI2_CONFIG_REPLY,
+	Mpi2ConfigReply_t, *pMpi2ConfigReply_t;
+
+
+
+/*****************************************************************************
+*
+*              C o n f i g u r a t i o n    P a g e s
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  Manufacturing Config pages
+****************************************************************************/
+
+#define MPI2_MFGPAGE_VENDORID_LSI                   (0x1000)
+
+/*MPI v2.0 SAS products */
+#define MPI2_MFGPAGE_DEVID_SAS2004                  (0x0070)
+#define MPI2_MFGPAGE_DEVID_SAS2008                  (0x0072)
+#define MPI2_MFGPAGE_DEVID_SAS2108_1                (0x0074)
+#define MPI2_MFGPAGE_DEVID_SAS2108_2                (0x0076)
+#define MPI2_MFGPAGE_DEVID_SAS2108_3                (0x0077)
+#define MPI2_MFGPAGE_DEVID_SAS2116_1                (0x0064)
+#define MPI2_MFGPAGE_DEVID_SAS2116_2                (0x0065)
+
+#define MPI2_MFGPAGE_DEVID_SSS6200                  (0x007E)
+
+#define MPI2_MFGPAGE_DEVID_SAS2208_1                (0x0080)
+#define MPI2_MFGPAGE_DEVID_SAS2208_2                (0x0081)
+#define MPI2_MFGPAGE_DEVID_SAS2208_3                (0x0082)
+#define MPI2_MFGPAGE_DEVID_SAS2208_4                (0x0083)
+#define MPI2_MFGPAGE_DEVID_SAS2208_5                (0x0084)
+#define MPI2_MFGPAGE_DEVID_SAS2208_6                (0x0085)
+#define MPI2_MFGPAGE_DEVID_SAS2308_1                (0x0086)
+#define MPI2_MFGPAGE_DEVID_SAS2308_2                (0x0087)
+#define MPI2_MFGPAGE_DEVID_SAS2308_3                (0x006E)
+#define MPI2_MFGPAGE_DEVID_SAS2308_MPI_EP           (0x02B0)
+
+/*MPI v2.5 SAS products */
+#define MPI25_MFGPAGE_DEVID_SAS3004                 (0x0096)
+#define MPI25_MFGPAGE_DEVID_SAS3008                 (0x0097)
+#define MPI25_MFGPAGE_DEVID_SAS3108_1               (0x0090)
+#define MPI25_MFGPAGE_DEVID_SAS3108_2               (0x0091)
+#define MPI25_MFGPAGE_DEVID_SAS3108_5               (0x0094)
+#define MPI25_MFGPAGE_DEVID_SAS3108_6               (0x0095)
+
+/* MPI v2.6 SAS Products */
+#define MPI26_MFGPAGE_DEVID_SAS3216                 (0x00C9)
+#define MPI26_MFGPAGE_DEVID_SAS3224                 (0x00C4)
+#define MPI26_MFGPAGE_DEVID_SAS3316_1               (0x00C5)
+#define MPI26_MFGPAGE_DEVID_SAS3316_2               (0x00C6)
+#define MPI26_MFGPAGE_DEVID_SAS3316_3               (0x00C7)
+#define MPI26_MFGPAGE_DEVID_SAS3316_4               (0x00C8)
+#define MPI26_MFGPAGE_DEVID_SAS3324_1               (0x00C0)
+#define MPI26_MFGPAGE_DEVID_SAS3324_2               (0x00C1)
+#define MPI26_MFGPAGE_DEVID_SAS3324_3               (0x00C2)
+#define MPI26_MFGPAGE_DEVID_SAS3324_4               (0x00C3)
+
+#define MPI26_MFGPAGE_DEVID_SAS3516                 (0x00AA)
+#define MPI26_MFGPAGE_DEVID_SAS3516_1               (0x00AB)
+#define MPI26_MFGPAGE_DEVID_SAS3416                 (0x00AC)
+#define MPI26_MFGPAGE_DEVID_SAS3508                 (0x00AD)
+#define MPI26_MFGPAGE_DEVID_SAS3508_1               (0x00AE)
+#define MPI26_MFGPAGE_DEVID_SAS3408                 (0x00AF)
+#define MPI26_MFGPAGE_DEVID_SAS3716                 (0x00D0)
+#define MPI26_MFGPAGE_DEVID_SAS3616                 (0x00D1)
+#define MPI26_MFGPAGE_DEVID_SAS3708                 (0x00D2)
+
+#define MPI26_MFGPAGE_DEVID_SAS3816                 (0x00A1)
+#define MPI26_MFGPAGE_DEVID_SAS3916                 (0x00A0)
+
+
+/*Manufacturing Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_0 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U8                      ChipName[16];               /*0x04 */
+	U8                      ChipRevision[8];            /*0x14 */
+	U8                      BoardName[16];              /*0x1C */
+	U8                      BoardAssembly[16];          /*0x2C */
+	U8                      BoardTracerNumber[16];      /*0x3C */
+} MPI2_CONFIG_PAGE_MAN_0,
+	*PTR_MPI2_CONFIG_PAGE_MAN_0,
+	Mpi2ManufacturingPage0_t,
+	*pMpi2ManufacturingPage0_t;
+
+#define MPI2_MANUFACTURING0_PAGEVERSION                (0x00)
+
+
+/*Manufacturing Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_1 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U8                      VPD[256];                   /*0x04 */
+} MPI2_CONFIG_PAGE_MAN_1,
+	*PTR_MPI2_CONFIG_PAGE_MAN_1,
+	Mpi2ManufacturingPage1_t,
+	*pMpi2ManufacturingPage1_t;
+
+#define MPI2_MANUFACTURING1_PAGEVERSION                (0x00)
+
+
+typedef struct _MPI2_CHIP_REVISION_ID {
+	U16 DeviceID;                                       /*0x00 */
+	U8  PCIRevisionID;                                  /*0x02 */
+	U8  Reserved;                                       /*0x03 */
+} MPI2_CHIP_REVISION_ID, *PTR_MPI2_CHIP_REVISION_ID,
+	Mpi2ChipRevisionId_t, *pMpi2ChipRevisionId_t;
+
+
+/*Manufacturing Page 2 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check Header.PageLength at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS
+#define MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS   (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_2 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	MPI2_CHIP_REVISION_ID   ChipId;                     /*0x04 */
+	U32
+		HwSettings[MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS];/*0x08 */
+} MPI2_CONFIG_PAGE_MAN_2,
+	*PTR_MPI2_CONFIG_PAGE_MAN_2,
+	Mpi2ManufacturingPage2_t,
+	*pMpi2ManufacturingPage2_t;
+
+#define MPI2_MANUFACTURING2_PAGEVERSION                 (0x00)
+
+
+/*Manufacturing Page 3 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check Header.PageLength at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_3_INFO_WORDS
+#define MPI2_MAN_PAGE_3_INFO_WORDS          (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_3 {
+	MPI2_CONFIG_PAGE_HEADER             Header;         /*0x00 */
+	MPI2_CHIP_REVISION_ID               ChipId;         /*0x04 */
+	U32
+		Info[MPI2_MAN_PAGE_3_INFO_WORDS];/*0x08 */
+} MPI2_CONFIG_PAGE_MAN_3,
+	*PTR_MPI2_CONFIG_PAGE_MAN_3,
+	Mpi2ManufacturingPage3_t,
+	*pMpi2ManufacturingPage3_t;
+
+#define MPI2_MANUFACTURING3_PAGEVERSION                 (0x00)
+
+
+/*Manufacturing Page 4 */
+
+typedef struct _MPI2_MANPAGE4_PWR_SAVE_SETTINGS {
+	U8                          PowerSaveFlags;                 /*0x00 */
+	U8                          InternalOperationsSleepTime;    /*0x01 */
+	U8                          InternalOperationsRunTime;      /*0x02 */
+	U8                          HostIdleTime;                   /*0x03 */
+} MPI2_MANPAGE4_PWR_SAVE_SETTINGS,
+	*PTR_MPI2_MANPAGE4_PWR_SAVE_SETTINGS,
+	Mpi2ManPage4PwrSaveSettings_t,
+	*pMpi2ManPage4PwrSaveSettings_t;
+
+/*defines for the PowerSaveFlags field */
+#define MPI2_MANPAGE4_MASK_POWERSAVE_MODE               (0x03)
+#define MPI2_MANPAGE4_POWERSAVE_MODE_DISABLED           (0x00)
+#define MPI2_MANPAGE4_CUSTOM_POWERSAVE_MODE             (0x01)
+#define MPI2_MANPAGE4_FULL_POWERSAVE_MODE               (0x02)
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_4 {
+	MPI2_CONFIG_PAGE_HEADER             Header;                 /*0x00 */
+	U32                                 Reserved1;              /*0x04 */
+	U32                                 Flags;                  /*0x08 */
+	U8                                  InquirySize;            /*0x0C */
+	U8                                  Reserved2;              /*0x0D */
+	U16                                 Reserved3;              /*0x0E */
+	U8                                  InquiryData[56];        /*0x10 */
+	U32                                 RAID0VolumeSettings;    /*0x48 */
+	U32                                 RAID1EVolumeSettings;   /*0x4C */
+	U32                                 RAID1VolumeSettings;    /*0x50 */
+	U32                                 RAID10VolumeSettings;   /*0x54 */
+	U32                                 Reserved4;              /*0x58 */
+	U32                                 Reserved5;              /*0x5C */
+	MPI2_MANPAGE4_PWR_SAVE_SETTINGS     PowerSaveSettings;      /*0x60 */
+	U8                                  MaxOCEDisks;            /*0x64 */
+	U8                                  ResyncRate;             /*0x65 */
+	U16                                 DataScrubDuration;      /*0x66 */
+	U8                                  MaxHotSpares;           /*0x68 */
+	U8                                  MaxPhysDisksPerVol;     /*0x69 */
+	U8                                  MaxPhysDisks;           /*0x6A */
+	U8                                  MaxVolumes;             /*0x6B */
+} MPI2_CONFIG_PAGE_MAN_4,
+	*PTR_MPI2_CONFIG_PAGE_MAN_4,
+	Mpi2ManufacturingPage4_t,
+	*pMpi2ManufacturingPage4_t;
+
+#define MPI2_MANUFACTURING4_PAGEVERSION                 (0x0A)
+
+/*Manufacturing Page 4 Flags field */
+#define MPI2_MANPAGE4_METADATA_SIZE_MASK                (0x00030000)
+#define MPI2_MANPAGE4_METADATA_512MB                    (0x00000000)
+
+#define MPI2_MANPAGE4_MIX_SSD_SAS_SATA                  (0x00008000)
+#define MPI2_MANPAGE4_MIX_SSD_AND_NON_SSD               (0x00004000)
+#define MPI2_MANPAGE4_HIDE_PHYSDISK_NON_IR              (0x00002000)
+
+#define MPI2_MANPAGE4_MASK_PHYSDISK_COERCION            (0x00001C00)
+#define MPI2_MANPAGE4_PHYSDISK_COERCION_1GB             (0x00000000)
+#define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION           (0x00000400)
+#define MPI2_MANPAGE4_PHYSDISK_ADAPTIVE_COERCION        (0x00000800)
+#define MPI2_MANPAGE4_PHYSDISK_ZERO_COERCION            (0x00000C00)
+
+#define MPI2_MANPAGE4_MASK_BAD_BLOCK_MARKING            (0x00000300)
+#define MPI2_MANPAGE4_DEFAULT_BAD_BLOCK_MARKING         (0x00000000)
+#define MPI2_MANPAGE4_TABLE_BAD_BLOCK_MARKING           (0x00000100)
+#define MPI2_MANPAGE4_WRITE_LONG_BAD_BLOCK_MARKING      (0x00000200)
+
+#define MPI2_MANPAGE4_FORCE_OFFLINE_FAILOVER            (0x00000080)
+#define MPI2_MANPAGE4_RAID10_DISABLE                    (0x00000040)
+#define MPI2_MANPAGE4_RAID1E_DISABLE                    (0x00000020)
+#define MPI2_MANPAGE4_RAID1_DISABLE                     (0x00000010)
+#define MPI2_MANPAGE4_RAID0_DISABLE                     (0x00000008)
+#define MPI2_MANPAGE4_IR_MODEPAGE8_DISABLE              (0x00000004)
+#define MPI2_MANPAGE4_IM_RESYNC_CACHE_ENABLE            (0x00000002)
+#define MPI2_MANPAGE4_IR_NO_MIX_SAS_SATA                (0x00000001)
+
+
+/*Manufacturing Page 5 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES
+#define MPI2_MAN_PAGE_5_PHY_ENTRIES         (1)
+#endif
+
+typedef struct _MPI2_MANUFACTURING5_ENTRY {
+	U64                                 WWID;           /*0x00 */
+	U64                                 DeviceName;     /*0x08 */
+} MPI2_MANUFACTURING5_ENTRY,
+	*PTR_MPI2_MANUFACTURING5_ENTRY,
+	Mpi2Manufacturing5Entry_t,
+	*pMpi2Manufacturing5Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_5 {
+	MPI2_CONFIG_PAGE_HEADER             Header;         /*0x00 */
+	U8                                  NumPhys;        /*0x04 */
+	U8                                  Reserved1;      /*0x05 */
+	U16                                 Reserved2;      /*0x06 */
+	U32                                 Reserved3;      /*0x08 */
+	U32                                 Reserved4;      /*0x0C */
+	MPI2_MANUFACTURING5_ENTRY
+		Phy[MPI2_MAN_PAGE_5_PHY_ENTRIES];/*0x08 */
+} MPI2_CONFIG_PAGE_MAN_5,
+	*PTR_MPI2_CONFIG_PAGE_MAN_5,
+	Mpi2ManufacturingPage5_t,
+	*pMpi2ManufacturingPage5_t;
+
+#define MPI2_MANUFACTURING5_PAGEVERSION                 (0x03)
+
+
+/*Manufacturing Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_6 {
+	MPI2_CONFIG_PAGE_HEADER         Header;             /*0x00 */
+	U32                             ProductSpecificInfo;/*0x04 */
+} MPI2_CONFIG_PAGE_MAN_6,
+	*PTR_MPI2_CONFIG_PAGE_MAN_6,
+	Mpi2ManufacturingPage6_t,
+	*pMpi2ManufacturingPage6_t;
+
+#define MPI2_MANUFACTURING6_PAGEVERSION                 (0x00)
+
+
+/*Manufacturing Page 7 */
+
+typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO {
+	U32                         Pinout;                 /*0x00 */
+	U8                          Connector[16];          /*0x04 */
+	U8                          Location;               /*0x14 */
+	U8                          ReceptacleID;           /*0x15 */
+	U16                         Slot;                   /*0x16 */
+	U32                         Reserved2;              /*0x18 */
+} MPI2_MANPAGE7_CONNECTOR_INFO,
+	*PTR_MPI2_MANPAGE7_CONNECTOR_INFO,
+	Mpi2ManPage7ConnectorInfo_t,
+	*pMpi2ManPage7ConnectorInfo_t;
+
+/*defines for the Pinout field */
+#define MPI2_MANPAGE7_PINOUT_LANE_MASK                  (0x0000FF00)
+#define MPI2_MANPAGE7_PINOUT_LANE_SHIFT                 (8)
+
+#define MPI2_MANPAGE7_PINOUT_TYPE_MASK                  (0x000000FF)
+#define MPI2_MANPAGE7_PINOUT_TYPE_UNKNOWN               (0x00)
+#define MPI2_MANPAGE7_PINOUT_SATA_SINGLE                (0x01)
+#define MPI2_MANPAGE7_PINOUT_SFF_8482                   (0x02)
+#define MPI2_MANPAGE7_PINOUT_SFF_8486                   (0x03)
+#define MPI2_MANPAGE7_PINOUT_SFF_8484                   (0x04)
+#define MPI2_MANPAGE7_PINOUT_SFF_8087                   (0x05)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_4I                (0x06)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_8I                (0x07)
+#define MPI2_MANPAGE7_PINOUT_SFF_8470                   (0x08)
+#define MPI2_MANPAGE7_PINOUT_SFF_8088                   (0x09)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_4X                (0x0A)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_8X                (0x0B)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_16X               (0x0C)
+#define MPI2_MANPAGE7_PINOUT_SFF_8436                   (0x0D)
+#define MPI2_MANPAGE7_PINOUT_SFF_8088_A                 (0x0E)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_16i               (0x0F)
+#define MPI2_MANPAGE7_PINOUT_SFF_8654_4i                (0x10)
+#define MPI2_MANPAGE7_PINOUT_SFF_8654_8i                (0x11)
+#define MPI2_MANPAGE7_PINOUT_SFF_8611_4i                (0x12)
+#define MPI2_MANPAGE7_PINOUT_SFF_8611_8i                (0x13)
+
+/*defines for the Location field */
+#define MPI2_MANPAGE7_LOCATION_UNKNOWN                  (0x01)
+#define MPI2_MANPAGE7_LOCATION_INTERNAL                 (0x02)
+#define MPI2_MANPAGE7_LOCATION_EXTERNAL                 (0x04)
+#define MPI2_MANPAGE7_LOCATION_SWITCHABLE               (0x08)
+#define MPI2_MANPAGE7_LOCATION_AUTO                     (0x10)
+#define MPI2_MANPAGE7_LOCATION_NOT_PRESENT              (0x20)
+#define MPI2_MANPAGE7_LOCATION_NOT_CONNECTED            (0x80)
+
+/*defines for the Slot field */
+#define MPI2_MANPAGE7_SLOT_UNKNOWN                      (0xFFFF)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX
+#define MPI2_MANPAGE7_CONNECTOR_INFO_MAX  (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_7 {
+	MPI2_CONFIG_PAGE_HEADER         Header;             /*0x00 */
+	U32                             Reserved1;          /*0x04 */
+	U32                             Reserved2;          /*0x08 */
+	U32                             Flags;              /*0x0C */
+	U8                              EnclosureName[16];  /*0x10 */
+	U8                              NumPhys;            /*0x20 */
+	U8                              Reserved3;          /*0x21 */
+	U16                             Reserved4;          /*0x22 */
+	MPI2_MANPAGE7_CONNECTOR_INFO
+	ConnectorInfo[MPI2_MANPAGE7_CONNECTOR_INFO_MAX]; /*0x24 */
+} MPI2_CONFIG_PAGE_MAN_7,
+	*PTR_MPI2_CONFIG_PAGE_MAN_7,
+	Mpi2ManufacturingPage7_t,
+	*pMpi2ManufacturingPage7_t;
+
+#define MPI2_MANUFACTURING7_PAGEVERSION                 (0x01)
+
+/*defines for the Flags field */
+#define MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL         (0x00000008)
+#define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER       (0x00000002)
+#define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO                (0x00000001)
+
+
+/*
+ *Generic structure to use for product-specific manufacturing pages
+ *(currently Manufacturing Page 8 through Manufacturing Page 31).
+ */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_PS {
+	MPI2_CONFIG_PAGE_HEADER         Header;             /*0x00 */
+	U32                             ProductSpecificInfo;/*0x04 */
+} MPI2_CONFIG_PAGE_MAN_PS,
+	*PTR_MPI2_CONFIG_PAGE_MAN_PS,
+	Mpi2ManufacturingPagePS_t,
+	*pMpi2ManufacturingPagePS_t;
+
+#define MPI2_MANUFACTURING8_PAGEVERSION                 (0x00)
+#define MPI2_MANUFACTURING9_PAGEVERSION                 (0x00)
+#define MPI2_MANUFACTURING10_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING11_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING12_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING13_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING14_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING15_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING16_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING17_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING18_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING19_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING20_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING21_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING22_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING23_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING24_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING25_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING26_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING27_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING28_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING29_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING30_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING31_PAGEVERSION                (0x00)
+
+
+/****************************************************************************
+*  IO Unit Config Pages
+****************************************************************************/
+
+/*IO Unit Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_0 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U64                     UniqueValue;                /*0x04 */
+	MPI2_VERSION_UNION      NvdataVersionDefault;       /*0x08 */
+	MPI2_VERSION_UNION      NvdataVersionPersistent;    /*0x0A */
+} MPI2_CONFIG_PAGE_IO_UNIT_0,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_0,
+	Mpi2IOUnitPage0_t, *pMpi2IOUnitPage0_t;
+
+#define MPI2_IOUNITPAGE0_PAGEVERSION                    (0x02)
+
+
+/*IO Unit Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U32                     Flags;                      /*0x04 */
+} MPI2_CONFIG_PAGE_IO_UNIT_1,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_1,
+	Mpi2IOUnitPage1_t, *pMpi2IOUnitPage1_t;
+
+#define MPI2_IOUNITPAGE1_PAGEVERSION                    (0x04)
+
+/*IO Unit Page 1 Flags defines */
+#define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK       (0x00004000)
+#define MPI25_IOUNITPAGE1_NEW_DEVICE_FAST_PATH_DISABLE  (0x00002000)
+#define MPI25_IOUNITPAGE1_DISABLE_FAST_PATH             (0x00001000)
+#define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY    (0x00000800)
+#define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE          (0x00000600)
+#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT         (9)
+#define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE        (0x00000000)
+#define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE       (0x00000200)
+#define MPI2_IOUNITPAGE1_UNCHANGED_SATA_WRITE_CACHE     (0x00000400)
+#define MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE       (0x00000100)
+#define MPI2_IOUNITPAGE1_DISABLE_IR                     (0x00000040)
+#define MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING (0x00000020)
+#define MPI2_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID        (0x00000004)
+
+
+/*IO Unit Page 3 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for GPIOCount at runtime.
+ */
+#ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX
+#define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX    (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3 {
+	MPI2_CONFIG_PAGE_HEADER Header;			 /*0x00 */
+	U8                      GPIOCount;		 /*0x04 */
+	U8                      Reserved1;		 /*0x05 */
+	U16                     Reserved2;		 /*0x06 */
+	U16
+		GPIOVal[MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX];/*0x08 */
+} MPI2_CONFIG_PAGE_IO_UNIT_3,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_3,
+	Mpi2IOUnitPage3_t, *pMpi2IOUnitPage3_t;
+
+#define MPI2_IOUNITPAGE3_PAGEVERSION                    (0x01)
+
+/*defines for IO Unit Page 3 GPIOVal field */
+#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_MASK             (0xFFFC)
+#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_SHIFT            (2)
+#define MPI2_IOUNITPAGE3_GPIO_SETTING_OFF               (0x0000)
+#define MPI2_IOUNITPAGE3_GPIO_SETTING_ON                (0x0001)
+
+
+/*IO Unit Page 5 */
+
+/*
+ *Upper layer code (drivers, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumDmaEngines at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES
+#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U64
+		RaidAcceleratorBufferBaseAddress;           /*0x04 */
+	U64
+		RaidAcceleratorBufferSize;                  /*0x0C */
+	U64
+		RaidAcceleratorControlBaseAddress;          /*0x14 */
+	U8                      RAControlSize;              /*0x1C */
+	U8                      NumDmaEngines;              /*0x1D */
+	U8                      RAMinControlSize;           /*0x1E */
+	U8                      RAMaxControlSize;           /*0x1F */
+	U32                     Reserved1;                  /*0x20 */
+	U32                     Reserved2;                  /*0x24 */
+	U32                     Reserved3;                  /*0x28 */
+	U32
+	DmaEngineCapabilities[MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES]; /*0x2C */
+} MPI2_CONFIG_PAGE_IO_UNIT_5,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_5,
+	Mpi2IOUnitPage5_t, *pMpi2IOUnitPage5_t;
+
+#define MPI2_IOUNITPAGE5_PAGEVERSION                    (0x00)
+
+/*defines for IO Unit Page 5 DmaEngineCapabilities field */
+#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS      (0xFFFF0000)
+#define MPI2_IOUNITPAGE5_DMA_CAP_SHIFT_MAX_REQUESTS     (16)
+
+#define MPI2_IOUNITPAGE5_DMA_CAP_EEDP                   (0x0008)
+#define MPI2_IOUNITPAGE5_DMA_CAP_PARITY_GENERATION      (0x0004)
+#define MPI2_IOUNITPAGE5_DMA_CAP_HASHING                (0x0002)
+#define MPI2_IOUNITPAGE5_DMA_CAP_ENCRYPTION             (0x0001)
+
+
+/*IO Unit Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_6 {
+	MPI2_CONFIG_PAGE_HEADER Header;                 /*0x00 */
+	U16                     Flags;                  /*0x04 */
+	U8                      RAHostControlSize;      /*0x06 */
+	U8                      Reserved0;              /*0x07 */
+	U64
+		RaidAcceleratorHostControlBaseAddress;  /*0x08 */
+	U32                     Reserved1;              /*0x10 */
+	U32                     Reserved2;              /*0x14 */
+	U32                     Reserved3;              /*0x18 */
+} MPI2_CONFIG_PAGE_IO_UNIT_6,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_6,
+	Mpi2IOUnitPage6_t, *pMpi2IOUnitPage6_t;
+
+#define MPI2_IOUNITPAGE6_PAGEVERSION                    (0x00)
+
+/*defines for IO Unit Page 6 Flags field */
+#define MPI2_IOUNITPAGE6_FLAGS_ENABLE_RAID_ACCELERATOR  (0x0001)
+
+
+/*IO Unit Page 7 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
+	MPI2_CONFIG_PAGE_HEADER Header;                 /*0x00 */
+	U8                      CurrentPowerMode;       /*0x04 */
+	U8                      PreviousPowerMode;      /*0x05 */
+	U8                      PCIeWidth;              /*0x06 */
+	U8                      PCIeSpeed;              /*0x07 */
+	U32                     ProcessorState;         /*0x08 */
+	U32
+		PowerManagementCapabilities;            /*0x0C */
+	U16                     IOCTemperature;         /*0x10 */
+	U8
+		IOCTemperatureUnits;                    /*0x12 */
+	U8                      IOCSpeed;               /*0x13 */
+	U16                     BoardTemperature;       /*0x14 */
+	U8
+		BoardTemperatureUnits;                  /*0x16 */
+	U8                      Reserved3;              /*0x17 */
+	U32			BoardPowerRequirement;	/*0x18 */
+	U32			PCISlotPowerAllocation;	/*0x1C */
+/* reserved prior to MPI v2.6 */
+	U8		Flags;			/* 0x20 */
+	U8		Reserved6;			/* 0x21 */
+	U16		Reserved7;			/* 0x22 */
+	U32		Reserved8;			/* 0x24 */
+} MPI2_CONFIG_PAGE_IO_UNIT_7,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_7,
+	Mpi2IOUnitPage7_t, *pMpi2IOUnitPage7_t;
+
+#define MPI2_IOUNITPAGE7_PAGEVERSION			(0x05)
+
+/*defines for IO Unit Page 7 CurrentPowerMode and PreviousPowerMode fields */
+#define MPI25_IOUNITPAGE7_PM_INIT_MASK              (0xC0)
+#define MPI25_IOUNITPAGE7_PM_INIT_UNAVAILABLE       (0x00)
+#define MPI25_IOUNITPAGE7_PM_INIT_HOST              (0x40)
+#define MPI25_IOUNITPAGE7_PM_INIT_IO_UNIT           (0x80)
+#define MPI25_IOUNITPAGE7_PM_INIT_PCIE_DPA          (0xC0)
+
+#define MPI25_IOUNITPAGE7_PM_MODE_MASK              (0x07)
+#define MPI25_IOUNITPAGE7_PM_MODE_UNAVAILABLE       (0x00)
+#define MPI25_IOUNITPAGE7_PM_MODE_UNKNOWN           (0x01)
+#define MPI25_IOUNITPAGE7_PM_MODE_FULL_POWER        (0x04)
+#define MPI25_IOUNITPAGE7_PM_MODE_REDUCED_POWER     (0x05)
+#define MPI25_IOUNITPAGE7_PM_MODE_STANDBY           (0x06)
+
+
+/*defines for IO Unit Page 7 PCIeWidth field */
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1              (0x01)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X2              (0x02)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X4              (0x04)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X8              (0x08)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X16             (0x10)
+
+/*defines for IO Unit Page 7 PCIeSpeed field */
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_2_5_GBPS        (0x00)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_5_0_GBPS        (0x01)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_8_0_GBPS        (0x02)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_16_0_GBPS       (0x03)
+
+/*defines for IO Unit Page 7 ProcessorState field */
+#define MPI2_IOUNITPAGE7_PSTATE_MASK_SECOND         (0x0000000F)
+#define MPI2_IOUNITPAGE7_PSTATE_SHIFT_SECOND        (0)
+
+#define MPI2_IOUNITPAGE7_PSTATE_NOT_PRESENT         (0x00)
+#define MPI2_IOUNITPAGE7_PSTATE_DISABLED            (0x01)
+#define MPI2_IOUNITPAGE7_PSTATE_ENABLED             (0x02)
+
+/*defines for IO Unit Page 7 PowerManagementCapabilities field */
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_FULL_PWR_MODE       (0x00400000)
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_REDUCED_PWR_MODE    (0x00200000)
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_STANDBY_MODE        (0x00100000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_FULL_PWR_MODE      (0x00040000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_REDUCED_PWR_MODE   (0x00020000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_STANDBY_MODE       (0x00010000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_FULL_PWR_MODE        (0x00004000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_REDUCED_PWR_MODE     (0x00002000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_STANDBY_MODE         (0x00001000)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_12_5_PCT_IOCSPEED   (0x00000400)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_25_0_PCT_IOCSPEED   (0x00000200)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_50_0_PCT_IOCSPEED   (0x00000100)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_12_5_PCT_IOCSPEED    (0x00000040)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_25_0_PCT_IOCSPEED    (0x00000020)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_50_0_PCT_IOCSPEED    (0x00000010)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_WIDTH_CHANGE_PCIE   (0x00000008)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_SPEED_CHANGE_PCIE   (0x00000004)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_WIDTH_CHANGE_PCIE    (0x00000002)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_SPEED_CHANGE_PCIE    (0x00000001)
+
+/*obsolete names for the PowerManagementCapabilities bits (above) */
+#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED    (0x00000400)
+#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED    (0x00000200)
+#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED    (0x00000100)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE    (0x00000008) /*obsolete */
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE    (0x00000004) /*obsolete */
+
+
+/*defines for IO Unit Page 7 IOCTemperatureUnits field */
+#define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT       (0x00)
+#define MPI2_IOUNITPAGE7_IOC_TEMP_FAHRENHEIT        (0x01)
+#define MPI2_IOUNITPAGE7_IOC_TEMP_CELSIUS           (0x02)
+
+/*defines for IO Unit Page 7 IOCSpeed field */
+#define MPI2_IOUNITPAGE7_IOC_SPEED_FULL             (0x01)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_HALF             (0x02)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_QUARTER          (0x04)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_EIGHTH           (0x08)
+
+/*defines for IO Unit Page 7 BoardTemperatureUnits field */
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_NOT_PRESENT     (0x00)
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_FAHRENHEIT      (0x01)
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_CELSIUS         (0x02)
+
+/* defines for IO Unit Page 7 Flags field */
+#define MPI2_IOUNITPAGE7_FLAG_CABLE_POWER_EXC       (0x01)
+
+/*IO Unit Page 8 */
+
+#define MPI2_IOUNIT8_NUM_THRESHOLDS     (4)
+
+typedef struct _MPI2_IOUNIT8_SENSOR {
+	U16                     Flags;                  /*0x00 */
+	U16                     Reserved1;              /*0x02 */
+	U16
+		Threshold[MPI2_IOUNIT8_NUM_THRESHOLDS]; /*0x04 */
+	U32                     Reserved2;              /*0x0C */
+	U32                     Reserved3;              /*0x10 */
+	U32                     Reserved4;              /*0x14 */
+} MPI2_IOUNIT8_SENSOR, *PTR_MPI2_IOUNIT8_SENSOR,
+	Mpi2IOUnit8Sensor_t, *pMpi2IOUnit8Sensor_t;
+
+/*defines for IO Unit Page 8 Sensor Flags field */
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T3_ENABLE         (0x0008)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T2_ENABLE         (0x0004)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T1_ENABLE         (0x0002)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T0_ENABLE         (0x0001)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE8_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE8_SENSOR_ENTRIES     (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8 {
+	MPI2_CONFIG_PAGE_HEADER Header;                 /*0x00 */
+	U32                     Reserved1;              /*0x04 */
+	U32                     Reserved2;              /*0x08 */
+	U8                      NumSensors;             /*0x0C */
+	U8                      PollingInterval;        /*0x0D */
+	U16                     Reserved3;              /*0x0E */
+	MPI2_IOUNIT8_SENSOR
+		Sensor[MPI2_IOUNITPAGE8_SENSOR_ENTRIES];/*0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_8,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_8,
+	Mpi2IOUnitPage8_t, *pMpi2IOUnitPage8_t;
+
+#define MPI2_IOUNITPAGE8_PAGEVERSION                    (0x00)
+
+
+/*IO Unit Page 9 */
+
+typedef struct _MPI2_IOUNIT9_SENSOR {
+	U16                     CurrentTemperature;     /*0x00 */
+	U16                     Reserved1;              /*0x02 */
+	U8                      Flags;                  /*0x04 */
+	U8                      Reserved2;              /*0x05 */
+	U16                     Reserved3;              /*0x06 */
+	U32                     Reserved4;              /*0x08 */
+	U32                     Reserved5;              /*0x0C */
+} MPI2_IOUNIT9_SENSOR, *PTR_MPI2_IOUNIT9_SENSOR,
+	Mpi2IOUnit9Sensor_t, *pMpi2IOUnit9Sensor_t;
+
+/*defines for IO Unit Page 9 Sensor Flags field */
+#define MPI2_IOUNIT9_SENSOR_FLAGS_TEMP_VALID        (0x01)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE9_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE9_SENSOR_ENTRIES     (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9 {
+	MPI2_CONFIG_PAGE_HEADER Header;                 /*0x00 */
+	U32                     Reserved1;              /*0x04 */
+	U32                     Reserved2;              /*0x08 */
+	U8                      NumSensors;             /*0x0C */
+	U8                      Reserved4;              /*0x0D */
+	U16                     Reserved3;              /*0x0E */
+	MPI2_IOUNIT9_SENSOR
+		Sensor[MPI2_IOUNITPAGE9_SENSOR_ENTRIES];/*0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_9,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_9,
+	Mpi2IOUnitPage9_t, *pMpi2IOUnitPage9_t;
+
+#define MPI2_IOUNITPAGE9_PAGEVERSION                    (0x00)
+
+
+/*IO Unit Page 10 */
+
+typedef struct _MPI2_IOUNIT10_FUNCTION {
+	U8                      CreditPercent;      /*0x00 */
+	U8                      Reserved1;          /*0x01 */
+	U16                     Reserved2;          /*0x02 */
+} MPI2_IOUNIT10_FUNCTION,
+	*PTR_MPI2_IOUNIT10_FUNCTION,
+	Mpi2IOUnit10Function_t,
+	*pMpi2IOUnit10Function_t;
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumFunctions at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE10_FUNCTION_ENTRIES
+#define MPI2_IOUNITPAGE10_FUNCTION_ENTRIES      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10 {
+	MPI2_CONFIG_PAGE_HEADER Header;                      /*0x00 */
+	U8                      NumFunctions;                /*0x04 */
+	U8                      Reserved1;                   /*0x05 */
+	U16                     Reserved2;                   /*0x06 */
+	U32                     Reserved3;                   /*0x08 */
+	U32                     Reserved4;                   /*0x0C */
+	MPI2_IOUNIT10_FUNCTION
+		Function[MPI2_IOUNITPAGE10_FUNCTION_ENTRIES];/*0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_10,
+	*PTR_MPI2_CONFIG_PAGE_IO_UNIT_10,
+	Mpi2IOUnitPage10_t, *pMpi2IOUnitPage10_t;
+
+#define MPI2_IOUNITPAGE10_PAGEVERSION                   (0x01)
+
+
+/* IO Unit Page 11 (for MPI v2.6 and later) */
+
+typedef struct _MPI26_IOUNIT11_SPINUP_GROUP {
+	U8          MaxTargetSpinup;            /* 0x00 */
+	U8          SpinupDelay;                /* 0x01 */
+	U8          SpinupFlags;                /* 0x02 */
+	U8          Reserved1;                  /* 0x03 */
+} MPI26_IOUNIT11_SPINUP_GROUP,
+	*PTR_MPI26_IOUNIT11_SPINUP_GROUP,
+	Mpi26IOUnit11SpinupGroup_t,
+	*pMpi26IOUnit11SpinupGroup_t;
+
+/* defines for IO Unit Page 11 SpinupFlags */
+#define MPI26_IOUNITPAGE11_SPINUP_DISABLE_FLAG          (0x01)
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * four and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_IOUNITPAGE11_PHY_MAX
+#define MPI26_IOUNITPAGE11_PHY_MAX        (4)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_IO_UNIT_11 {
+	MPI2_CONFIG_PAGE_HEADER       Header;			       /*0x00 */
+	U32                           Reserved1;                      /*0x04 */
+	MPI26_IOUNIT11_SPINUP_GROUP   SpinupGroupParameters[4];       /*0x08 */
+	U32                           Reserved2;                      /*0x18 */
+	U32                           Reserved3;                      /*0x1C */
+	U32                           Reserved4;                      /*0x20 */
+	U8                            BootDeviceWaitTime;             /*0x24 */
+	U8                            Reserved5;                      /*0x25 */
+	U16                           Reserved6;                      /*0x26 */
+	U8                            NumPhys;                        /*0x28 */
+	U8                            PEInitialSpinupDelay;           /*0x29 */
+	U8                            PEReplyDelay;                   /*0x2A */
+	U8                            Flags;                          /*0x2B */
+	U8			      PHY[MPI26_IOUNITPAGE11_PHY_MAX];/*0x2C */
+} MPI26_CONFIG_PAGE_IO_UNIT_11,
+	*PTR_MPI26_CONFIG_PAGE_IO_UNIT_11,
+	Mpi26IOUnitPage11_t,
+	*pMpi26IOUnitPage11_t;
+
+#define MPI26_IOUNITPAGE11_PAGEVERSION                  (0x00)
+
+/* defines for Flags field */
+#define MPI26_IOUNITPAGE11_FLAGS_AUTO_PORTENABLE        (0x01)
+
+/* defines for PHY field */
+#define MPI26_IOUNITPAGE11_PHY_SPINUP_GROUP_MASK        (0x03)
+
+
+
+
+
+
+/****************************************************************************
+*  IOC Config Pages
+****************************************************************************/
+
+/*IOC Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_0 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U32                     Reserved1;                  /*0x04 */
+	U32                     Reserved2;                  /*0x08 */
+	U16                     VendorID;                   /*0x0C */
+	U16                     DeviceID;                   /*0x0E */
+	U8                      RevisionID;                 /*0x10 */
+	U8                      Reserved3;                  /*0x11 */
+	U16                     Reserved4;                  /*0x12 */
+	U32                     ClassCode;                  /*0x14 */
+	U16                     SubsystemVendorID;          /*0x18 */
+	U16                     SubsystemID;                /*0x1A */
+} MPI2_CONFIG_PAGE_IOC_0,
+	*PTR_MPI2_CONFIG_PAGE_IOC_0,
+	Mpi2IOCPage0_t, *pMpi2IOCPage0_t;
+
+#define MPI2_IOCPAGE0_PAGEVERSION                       (0x02)
+
+
+/*IOC Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_1 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U32                     Flags;                      /*0x04 */
+	U32                     CoalescingTimeout;          /*0x08 */
+	U8                      CoalescingDepth;            /*0x0C */
+	U8                      PCISlotNum;                 /*0x0D */
+	U8                      PCIBusNum;                  /*0x0E */
+	U8                      PCIDomainSegment;           /*0x0F */
+	U32                     Reserved1;                  /*0x10 */
+	U32                     Reserved2;                  /*0x14 */
+} MPI2_CONFIG_PAGE_IOC_1,
+	*PTR_MPI2_CONFIG_PAGE_IOC_1,
+	Mpi2IOCPage1_t, *pMpi2IOCPage1_t;
+
+#define MPI2_IOCPAGE1_PAGEVERSION                       (0x05)
+
+/*defines for IOC Page 1 Flags field */
+#define MPI2_IOCPAGE1_REPLY_COALESCING                  (0x00000001)
+
+#define MPI2_IOCPAGE1_PCISLOTNUM_UNKNOWN                (0xFF)
+#define MPI2_IOCPAGE1_PCIBUSNUM_UNKNOWN                 (0xFF)
+#define MPI2_IOCPAGE1_PCIDOMAIN_UNKNOWN                 (0xFF)
+
+/*IOC Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_6 {
+	MPI2_CONFIG_PAGE_HEADER Header;         /*0x00 */
+	U32
+		CapabilitiesFlags;              /*0x04 */
+	U8                      MaxDrivesRAID0; /*0x08 */
+	U8                      MaxDrivesRAID1; /*0x09 */
+	U8
+		 MaxDrivesRAID1E;                /*0x0A */
+	U8
+		 MaxDrivesRAID10;		/*0x0B */
+	U8                      MinDrivesRAID0; /*0x0C */
+	U8                      MinDrivesRAID1; /*0x0D */
+	U8
+		 MinDrivesRAID1E;                /*0x0E */
+	U8
+		 MinDrivesRAID10;                /*0x0F */
+	U32                     Reserved1;      /*0x10 */
+	U8
+		 MaxGlobalHotSpares;             /*0x14 */
+	U8                      MaxPhysDisks;   /*0x15 */
+	U8                      MaxVolumes;     /*0x16 */
+	U8                      MaxConfigs;     /*0x17 */
+	U8                      MaxOCEDisks;    /*0x18 */
+	U8                      Reserved2;      /*0x19 */
+	U16                     Reserved3;      /*0x1A */
+	U32
+		SupportedStripeSizeMapRAID0;    /*0x1C */
+	U32
+		SupportedStripeSizeMapRAID1E;   /*0x20 */
+	U32
+		SupportedStripeSizeMapRAID10;   /*0x24 */
+	U32                     Reserved4;      /*0x28 */
+	U32                     Reserved5;      /*0x2C */
+	U16
+		DefaultMetadataSize;            /*0x30 */
+	U16                     Reserved6;      /*0x32 */
+	U16
+		MaxBadBlockTableEntries;        /*0x34 */
+	U16                     Reserved7;      /*0x36 */
+	U32
+		IRNvsramVersion;                /*0x38 */
+} MPI2_CONFIG_PAGE_IOC_6,
+	*PTR_MPI2_CONFIG_PAGE_IOC_6,
+	Mpi2IOCPage6_t, *pMpi2IOCPage6_t;
+
+#define MPI2_IOCPAGE6_PAGEVERSION                       (0x05)
+
+/*defines for IOC Page 6 CapabilitiesFlags */
+#define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT      (0x00000020)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID10_SUPPORT          (0x00000010)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1_SUPPORT           (0x00000008)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1E_SUPPORT          (0x00000004)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID0_SUPPORT           (0x00000002)
+#define MPI2_IOCPAGE6_CAP_FLAGS_GLOBAL_HOT_SPARE        (0x00000001)
+
+
+/*IOC Page 7 */
+
+#define MPI2_IOCPAGE7_EVENTMASK_WORDS       (4)
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_7 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U32                     Reserved1;                  /*0x04 */
+	U32
+		EventMasks[MPI2_IOCPAGE7_EVENTMASK_WORDS];/*0x08 */
+	U16                     SASBroadcastPrimitiveMasks; /*0x18 */
+	U16                     SASNotifyPrimitiveMasks;    /*0x1A */
+	U32                     Reserved3;                  /*0x1C */
+} MPI2_CONFIG_PAGE_IOC_7,
+	*PTR_MPI2_CONFIG_PAGE_IOC_7,
+	Mpi2IOCPage7_t, *pMpi2IOCPage7_t;
+
+#define MPI2_IOCPAGE7_PAGEVERSION                       (0x02)
+
+
+/*IOC Page 8 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_8 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U8                      NumDevsPerEnclosure;        /*0x04 */
+	U8                      Reserved1;                  /*0x05 */
+	U16                     Reserved2;                  /*0x06 */
+	U16                     MaxPersistentEntries;       /*0x08 */
+	U16                     MaxNumPhysicalMappedIDs;    /*0x0A */
+	U16                     Flags;                      /*0x0C */
+	U16                     Reserved3;                  /*0x0E */
+	U16                     IRVolumeMappingFlags;       /*0x10 */
+	U16                     Reserved4;                  /*0x12 */
+	U32                     Reserved5;                  /*0x14 */
+} MPI2_CONFIG_PAGE_IOC_8,
+	*PTR_MPI2_CONFIG_PAGE_IOC_8,
+	Mpi2IOCPage8_t, *pMpi2IOCPage8_t;
+
+#define MPI2_IOCPAGE8_PAGEVERSION                       (0x00)
+
+/*defines for IOC Page 8 Flags field */
+#define MPI2_IOCPAGE8_FLAGS_DA_START_SLOT_1             (0x00000020)
+#define MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0         (0x00000010)
+
+#define MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE           (0x0000000E)
+#define MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING  (0x00000000)
+#define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING      (0x00000002)
+
+#define MPI2_IOCPAGE8_FLAGS_DISABLE_PERSISTENT_MAPPING  (0x00000001)
+#define MPI2_IOCPAGE8_FLAGS_ENABLE_PERSISTENT_MAPPING   (0x00000000)
+
+/*defines for IOC Page 8 IRVolumeMappingFlags */
+#define MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE  (0x00000003)
+#define MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING        (0x00000000)
+#define MPI2_IOCPAGE8_IRFLAGS_HIGH_VOLUME_MAPPING       (0x00000001)
+
+
+/****************************************************************************
+*  BIOS Config Pages
+****************************************************************************/
+
+/*BIOS Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_1 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U32                     BiosOptions;                /*0x04 */
+	U32                     IOCSettings;                /*0x08 */
+	U8                      SSUTimeout;                 /*0x0C */
+	U8                      Reserved1;                  /*0x0D */
+	U16                     Reserved2;                  /*0x0E */
+	U32                     DeviceSettings;             /*0x10 */
+	U16                     NumberOfDevices;            /*0x14 */
+	U16                     UEFIVersion;                /*0x16 */
+	U16                     IOTimeoutBlockDevicesNonRM; /*0x18 */
+	U16                     IOTimeoutSequential;        /*0x1A */
+	U16                     IOTimeoutOther;             /*0x1C */
+	U16                     IOTimeoutBlockDevicesRM;    /*0x1E */
+} MPI2_CONFIG_PAGE_BIOS_1,
+	*PTR_MPI2_CONFIG_PAGE_BIOS_1,
+	Mpi2BiosPage1_t, *pMpi2BiosPage1_t;
+
+#define MPI2_BIOSPAGE1_PAGEVERSION                      (0x07)
+
+/*values for BIOS Page 1 BiosOptions field */
+#define MPI2_BIOSPAGE1_OPTIONS_BOOT_LIST_ADD_ALT_BOOT_DEVICE    (0x00008000)
+#define MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG                  (0x00004000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK                         (0x00003800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK                         (0x00003800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_PBDHL                        (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_ENCSLOSURE                   (0x00000800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_LWWID                        (0x00001000)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_PSENS                        (0x00001800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_ESPHY                        (0x00002000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_X86_DISABLE_BIOS		(0x00000400)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_REGISTRATION_UEFI_BSD	(0x00000300)
+#define MPI2_BIOSPAGE1_OPTIONS_USE_BIT0_REGISTRATION_UEFI_BSD	(0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_FULL_REGISTRATION_UEFI_BSD	(0x00000100)
+#define MPI2_BIOSPAGE1_OPTIONS_ADAPTER_REGISTRATION_UEFI_BSD	(0x00000200)
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_REGISTRATION_UEFI_BSD	(0x00000300)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID                  (0x000000F0)
+#define MPI2_BIOSPAGE1_OPTIONS_LSI_OEM_ID                   (0x00000000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_UEFI_HII_REGISTRATION   (0x00000006)
+#define MPI2_BIOSPAGE1_OPTIONS_ENABLE_UEFI_HII              (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_UEFI_HII             (0x00000002)
+#define MPI2_BIOSPAGE1_OPTIONS_VERSION_CHECK_UEFI_HII       (0x00000004)
+
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_BIOS                 (0x00000001)
+
+/*values for BIOS Page 1 IOCSettings field */
+#define MPI2_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE      (0x00030000)
+#define MPI2_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT       (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT          (0x00010000)
+
+#define MPI2_BIOSPAGE1_IOCSET_MASK_RM_SETTING           (0x000000C0)
+#define MPI2_BIOSPAGE1_IOCSET_NONE_RM_SETTING           (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_BOOT_RM_SETTING           (0x00000040)
+#define MPI2_BIOSPAGE1_IOCSET_MEDIA_RM_SETTING          (0x00000080)
+
+#define MPI2_BIOSPAGE1_IOCSET_MASK_ADAPTER_SUPPORT      (0x00000030)
+#define MPI2_BIOSPAGE1_IOCSET_NO_SUPPORT                (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_BIOS_SUPPORT              (0x00000010)
+#define MPI2_BIOSPAGE1_IOCSET_OS_SUPPORT                (0x00000020)
+#define MPI2_BIOSPAGE1_IOCSET_ALL_SUPPORT               (0x00000030)
+
+#define MPI2_BIOSPAGE1_IOCSET_ALTERNATE_CHS             (0x00000008)
+
+/*values for BIOS Page 1 DeviceSettings field */
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING     (0x00000010)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN           (0x00000008)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_RM_LUN            (0x00000004)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN        (0x00000002)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN         (0x00000001)
+
+/*defines for BIOS Page 1 UEFIVersion field */
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_MASK              (0xFF00)
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_SHIFT             (8)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_MASK              (0x00FF)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_SHIFT             (0)
+
+
+
+/*BIOS Page 2 */
+
+typedef struct _MPI2_BOOT_DEVICE_ADAPTER_ORDER {
+	U32         Reserved1;                              /*0x00 */
+	U32         Reserved2;                              /*0x04 */
+	U32         Reserved3;                              /*0x08 */
+	U32         Reserved4;                              /*0x0C */
+	U32         Reserved5;                              /*0x10 */
+	U32         Reserved6;                              /*0x14 */
+} MPI2_BOOT_DEVICE_ADAPTER_ORDER,
+	*PTR_MPI2_BOOT_DEVICE_ADAPTER_ORDER,
+	Mpi2BootDeviceAdapterOrder_t,
+	*pMpi2BootDeviceAdapterOrder_t;
+
+typedef struct _MPI2_BOOT_DEVICE_SAS_WWID {
+	U64         SASAddress;                             /*0x00 */
+	U8          LUN[8];                                 /*0x08 */
+	U32         Reserved1;                              /*0x10 */
+	U32         Reserved2;                              /*0x14 */
+} MPI2_BOOT_DEVICE_SAS_WWID,
+	*PTR_MPI2_BOOT_DEVICE_SAS_WWID,
+	Mpi2BootDeviceSasWwid_t,
+	*pMpi2BootDeviceSasWwid_t;
+
+typedef struct _MPI2_BOOT_DEVICE_ENCLOSURE_SLOT {
+	U64         EnclosureLogicalID;                     /*0x00 */
+	U32         Reserved1;                              /*0x08 */
+	U32         Reserved2;                              /*0x0C */
+	U16         SlotNumber;                             /*0x10 */
+	U16         Reserved3;                              /*0x12 */
+	U32         Reserved4;                              /*0x14 */
+} MPI2_BOOT_DEVICE_ENCLOSURE_SLOT,
+	*PTR_MPI2_BOOT_DEVICE_ENCLOSURE_SLOT,
+	Mpi2BootDeviceEnclosureSlot_t,
+	*pMpi2BootDeviceEnclosureSlot_t;
+
+typedef struct _MPI2_BOOT_DEVICE_DEVICE_NAME {
+	U64         DeviceName;                             /*0x00 */
+	U8          LUN[8];                                 /*0x08 */
+	U32         Reserved1;                              /*0x10 */
+	U32         Reserved2;                              /*0x14 */
+} MPI2_BOOT_DEVICE_DEVICE_NAME,
+	*PTR_MPI2_BOOT_DEVICE_DEVICE_NAME,
+	Mpi2BootDeviceDeviceName_t,
+	*pMpi2BootDeviceDeviceName_t;
+
+typedef union _MPI2_MPI2_BIOSPAGE2_BOOT_DEVICE {
+	MPI2_BOOT_DEVICE_ADAPTER_ORDER  AdapterOrder;
+	MPI2_BOOT_DEVICE_SAS_WWID       SasWwid;
+	MPI2_BOOT_DEVICE_ENCLOSURE_SLOT EnclosureSlot;
+	MPI2_BOOT_DEVICE_DEVICE_NAME    DeviceName;
+} MPI2_BIOSPAGE2_BOOT_DEVICE,
+	*PTR_MPI2_BIOSPAGE2_BOOT_DEVICE,
+	Mpi2BiosPage2BootDevice_t,
+	*pMpi2BiosPage2BootDevice_t;
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_2 {
+	MPI2_CONFIG_PAGE_HEADER     Header;                 /*0x00 */
+	U32                         Reserved1;              /*0x04 */
+	U32                         Reserved2;              /*0x08 */
+	U32                         Reserved3;              /*0x0C */
+	U32                         Reserved4;              /*0x10 */
+	U32                         Reserved5;              /*0x14 */
+	U32                         Reserved6;              /*0x18 */
+	U8                          ReqBootDeviceForm;      /*0x1C */
+	U8                          Reserved7;              /*0x1D */
+	U16                         Reserved8;              /*0x1E */
+	MPI2_BIOSPAGE2_BOOT_DEVICE  RequestedBootDevice;    /*0x20 */
+	U8                          ReqAltBootDeviceForm;   /*0x38 */
+	U8                          Reserved9;              /*0x39 */
+	U16                         Reserved10;             /*0x3A */
+	MPI2_BIOSPAGE2_BOOT_DEVICE  RequestedAltBootDevice; /*0x3C */
+	U8                          CurrentBootDeviceForm;  /*0x58 */
+	U8                          Reserved11;             /*0x59 */
+	U16                         Reserved12;             /*0x5A */
+	MPI2_BIOSPAGE2_BOOT_DEVICE  CurrentBootDevice;      /*0x58 */
+} MPI2_CONFIG_PAGE_BIOS_2, *PTR_MPI2_CONFIG_PAGE_BIOS_2,
+	Mpi2BiosPage2_t, *pMpi2BiosPage2_t;
+
+#define MPI2_BIOSPAGE2_PAGEVERSION                      (0x04)
+
+/*values for BIOS Page 2 BootDeviceForm fields */
+#define MPI2_BIOSPAGE2_FORM_MASK                        (0x0F)
+#define MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED         (0x00)
+#define MPI2_BIOSPAGE2_FORM_SAS_WWID                    (0x05)
+#define MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT              (0x06)
+#define MPI2_BIOSPAGE2_FORM_DEVICE_NAME                 (0x07)
+
+
+/*BIOS Page 3 */
+
+#define MPI2_BIOSPAGE3_NUM_ADAPTER      (4)
+
+typedef struct _MPI2_ADAPTER_INFO {
+	U8      PciBusNumber;                        /*0x00 */
+	U8      PciDeviceAndFunctionNumber;          /*0x01 */
+	U16     AdapterFlags;                        /*0x02 */
+} MPI2_ADAPTER_INFO, *PTR_MPI2_ADAPTER_INFO,
+	Mpi2AdapterInfo_t, *pMpi2AdapterInfo_t;
+
+#define MPI2_ADAPTER_INFO_FLAGS_EMBEDDED                (0x0001)
+#define MPI2_ADAPTER_INFO_FLAGS_INIT_STATUS             (0x0002)
+
+typedef struct _MPI2_ADAPTER_ORDER_AUX {
+	U64     WWID;					/* 0x00 */
+	U32     Reserved1;				/* 0x08 */
+	U32     Reserved2;				/* 0x0C */
+} MPI2_ADAPTER_ORDER_AUX, *PTR_MPI2_ADAPTER_ORDER_AUX,
+	Mpi2AdapterOrderAux_t, *pMpi2AdapterOrderAux_t;
+
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_3 {
+	MPI2_CONFIG_PAGE_HEADER Header;              /*0x00 */
+	U32                     GlobalFlags;         /*0x04 */
+	U32                     BiosVersion;         /*0x08 */
+	MPI2_ADAPTER_INFO       AdapterOrder[MPI2_BIOSPAGE3_NUM_ADAPTER];
+	U32                     Reserved1;           /*0x1C */
+	MPI2_ADAPTER_ORDER_AUX  AdapterOrderAux[MPI2_BIOSPAGE3_NUM_ADAPTER];
+} MPI2_CONFIG_PAGE_BIOS_3,
+	*PTR_MPI2_CONFIG_PAGE_BIOS_3,
+	Mpi2BiosPage3_t, *pMpi2BiosPage3_t;
+
+#define MPI2_BIOSPAGE3_PAGEVERSION                      (0x01)
+
+/*values for BIOS Page 3 GlobalFlags */
+#define MPI2_BIOSPAGE3_FLAGS_PAUSE_ON_ERROR             (0x00000002)
+#define MPI2_BIOSPAGE3_FLAGS_VERBOSE_ENABLE             (0x00000004)
+#define MPI2_BIOSPAGE3_FLAGS_HOOK_INT_40_DISABLE        (0x00000010)
+
+#define MPI2_BIOSPAGE3_FLAGS_DEV_LIST_DISPLAY_MASK      (0x000000E0)
+#define MPI2_BIOSPAGE3_FLAGS_INSTALLED_DEV_DISPLAY      (0x00000000)
+#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DISPLAY            (0x00000020)
+#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DEV_DISPLAY        (0x00000040)
+
+
+/*BIOS Page 4 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES
+#define MPI2_BIOS_PAGE_4_PHY_ENTRIES        (1)
+#endif
+
+typedef struct _MPI2_BIOS4_ENTRY {
+	U64                     ReassignmentWWID;       /*0x00 */
+	U64                     ReassignmentDeviceName; /*0x08 */
+} MPI2_BIOS4_ENTRY, *PTR_MPI2_BIOS4_ENTRY,
+	Mpi2MBios4Entry_t, *pMpi2Bios4Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_4 {
+	MPI2_CONFIG_PAGE_HEADER Header;             /*0x00 */
+	U8                      NumPhys;            /*0x04 */
+	U8                      Reserved1;          /*0x05 */
+	U16                     Reserved2;          /*0x06 */
+	MPI2_BIOS4_ENTRY
+		Phy[MPI2_BIOS_PAGE_4_PHY_ENTRIES];  /*0x08 */
+} MPI2_CONFIG_PAGE_BIOS_4, *PTR_MPI2_CONFIG_PAGE_BIOS_4,
+	Mpi2BiosPage4_t, *pMpi2BiosPage4_t;
+
+#define MPI2_BIOSPAGE4_PAGEVERSION                      (0x01)
+
+
+/****************************************************************************
+*  RAID Volume Config Pages
+****************************************************************************/
+
+/*RAID Volume Page 0 */
+
+typedef struct _MPI2_RAIDVOL0_PHYS_DISK {
+	U8                      RAIDSetNum;        /*0x00 */
+	U8                      PhysDiskMap;       /*0x01 */
+	U8                      PhysDiskNum;       /*0x02 */
+	U8                      Reserved;          /*0x03 */
+} MPI2_RAIDVOL0_PHYS_DISK, *PTR_MPI2_RAIDVOL0_PHYS_DISK,
+	Mpi2RaidVol0PhysDisk_t, *pMpi2RaidVol0PhysDisk_t;
+
+/*defines for the PhysDiskMap field */
+#define MPI2_RAIDVOL0_PHYSDISK_PRIMARY                  (0x01)
+#define MPI2_RAIDVOL0_PHYSDISK_SECONDARY                (0x02)
+
+typedef struct _MPI2_RAIDVOL0_SETTINGS {
+	U16                     Settings;          /*0x00 */
+	U8                      HotSparePool;      /*0x01 */
+	U8                      Reserved;          /*0x02 */
+} MPI2_RAIDVOL0_SETTINGS, *PTR_MPI2_RAIDVOL0_SETTINGS,
+	Mpi2RaidVol0Settings_t,
+	*pMpi2RaidVol0Settings_t;
+
+/*RAID Volume Page 0 HotSparePool defines, also used in RAID Physical Disk */
+#define MPI2_RAID_HOT_SPARE_POOL_0                      (0x01)
+#define MPI2_RAID_HOT_SPARE_POOL_1                      (0x02)
+#define MPI2_RAID_HOT_SPARE_POOL_2                      (0x04)
+#define MPI2_RAID_HOT_SPARE_POOL_3                      (0x08)
+#define MPI2_RAID_HOT_SPARE_POOL_4                      (0x10)
+#define MPI2_RAID_HOT_SPARE_POOL_5                      (0x20)
+#define MPI2_RAID_HOT_SPARE_POOL_6                      (0x40)
+#define MPI2_RAID_HOT_SPARE_POOL_7                      (0x80)
+
+/*RAID Volume Page 0 VolumeSettings defines */
+#define MPI2_RAIDVOL0_SETTING_USE_PRODUCT_ID_SUFFIX     (0x0008)
+#define MPI2_RAIDVOL0_SETTING_AUTO_CONFIG_HSWAP_DISABLE (0x0004)
+
+#define MPI2_RAIDVOL0_SETTING_MASK_WRITE_CACHING        (0x0003)
+#define MPI2_RAIDVOL0_SETTING_UNCHANGED                 (0x0000)
+#define MPI2_RAIDVOL0_SETTING_DISABLE_WRITE_CACHING     (0x0001)
+#define MPI2_RAIDVOL0_SETTING_ENABLE_WRITE_CACHING      (0x0002)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhysDisks at runtime.
+ */
+#ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX
+#define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX       (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 {
+	MPI2_CONFIG_PAGE_HEADER Header;            /*0x00 */
+	U16                     DevHandle;         /*0x04 */
+	U8                      VolumeState;       /*0x06 */
+	U8                      VolumeType;        /*0x07 */
+	U32                     VolumeStatusFlags; /*0x08 */
+	MPI2_RAIDVOL0_SETTINGS  VolumeSettings;    /*0x0C */
+	U64                     MaxLBA;            /*0x10 */
+	U32                     StripeSize;        /*0x18 */
+	U16                     BlockSize;         /*0x1C */
+	U16                     Reserved1;         /*0x1E */
+	U8                      SupportedPhysDisks;/*0x20 */
+	U8                      ResyncRate;        /*0x21 */
+	U16                     DataScrubDuration; /*0x22 */
+	U8                      NumPhysDisks;      /*0x24 */
+	U8                      Reserved2;         /*0x25 */
+	U8                      Reserved3;         /*0x26 */
+	U8                      InactiveStatus;    /*0x27 */
+	MPI2_RAIDVOL0_PHYS_DISK
+	PhysDisk[MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX]; /*0x28 */
+} MPI2_CONFIG_PAGE_RAID_VOL_0,
+	*PTR_MPI2_CONFIG_PAGE_RAID_VOL_0,
+	Mpi2RaidVolPage0_t, *pMpi2RaidVolPage0_t;
+
+#define MPI2_RAIDVOLPAGE0_PAGEVERSION           (0x0A)
+
+/*values for RAID VolumeState */
+#define MPI2_RAID_VOL_STATE_MISSING                         (0x00)
+#define MPI2_RAID_VOL_STATE_FAILED                          (0x01)
+#define MPI2_RAID_VOL_STATE_INITIALIZING                    (0x02)
+#define MPI2_RAID_VOL_STATE_ONLINE                          (0x03)
+#define MPI2_RAID_VOL_STATE_DEGRADED                        (0x04)
+#define MPI2_RAID_VOL_STATE_OPTIMAL                         (0x05)
+
+/*values for RAID VolumeType */
+#define MPI2_RAID_VOL_TYPE_RAID0                            (0x00)
+#define MPI2_RAID_VOL_TYPE_RAID1E                           (0x01)
+#define MPI2_RAID_VOL_TYPE_RAID1                            (0x02)
+#define MPI2_RAID_VOL_TYPE_RAID10                           (0x05)
+#define MPI2_RAID_VOL_TYPE_UNKNOWN                          (0xFF)
+
+/*values for RAID Volume Page 0 VolumeStatusFlags field */
+#define MPI2_RAIDVOL0_STATUS_FLAG_PENDING_RESYNC            (0x02000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BACKG_INIT_PENDING        (0x01000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_MDC_PENDING               (0x00800000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_USER_CONSIST_PENDING      (0x00400000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_MAKE_DATA_CONSISTENT      (0x00200000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_DATA_SCRUB                (0x00100000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_CONSISTENCY_CHECK         (0x00080000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION        (0x00040000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT           (0x00020000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS        (0x00010000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT        (0x00000080)
+#define MPI2_RAIDVOL0_STATUS_FLAG_OCE_ALLOWED               (0x00000040)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BGI_COMPLETE              (0x00000020)
+#define MPI2_RAIDVOL0_STATUS_FLAG_1E_OFFSET_MIRROR          (0x00000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_1E_ADJACENT_MIRROR        (0x00000010)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL      (0x00000008)
+#define MPI2_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE           (0x00000004)
+#define MPI2_RAIDVOL0_STATUS_FLAG_QUIESCED                  (0x00000002)
+#define MPI2_RAIDVOL0_STATUS_FLAG_ENABLED                   (0x00000001)
+
+/*values for RAID Volume Page 0 SupportedPhysDisks field */
+#define MPI2_RAIDVOL0_SUPPORT_SOLID_STATE_DISKS             (0x08)
+#define MPI2_RAIDVOL0_SUPPORT_HARD_DISKS                    (0x04)
+#define MPI2_RAIDVOL0_SUPPORT_SAS_PROTOCOL                  (0x02)
+#define MPI2_RAIDVOL0_SUPPORT_SATA_PROTOCOL                 (0x01)
+
+/*values for RAID Volume Page 0 InactiveStatus field */
+#define MPI2_RAIDVOLPAGE0_UNKNOWN_INACTIVE                  (0x00)
+#define MPI2_RAIDVOLPAGE0_STALE_METADATA_INACTIVE           (0x01)
+#define MPI2_RAIDVOLPAGE0_FOREIGN_VOLUME_INACTIVE           (0x02)
+#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_RESOURCE_INACTIVE    (0x03)
+#define MPI2_RAIDVOLPAGE0_CLONE_VOLUME_INACTIVE             (0x04)
+#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_METADATA_INACTIVE    (0x05)
+#define MPI2_RAIDVOLPAGE0_PREVIOUSLY_DELETED                (0x06)
+
+
+/*RAID Volume Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_1 {
+	MPI2_CONFIG_PAGE_HEADER Header;                     /*0x00 */
+	U16                     DevHandle;                  /*0x04 */
+	U16                     Reserved0;                  /*0x06 */
+	U8                      GUID[24];                   /*0x08 */
+	U8                      Name[16];                   /*0x20 */
+	U64                     WWID;                       /*0x30 */
+	U32                     Reserved1;                  /*0x38 */
+	U32                     Reserved2;                  /*0x3C */
+} MPI2_CONFIG_PAGE_RAID_VOL_1,
+	*PTR_MPI2_CONFIG_PAGE_RAID_VOL_1,
+	Mpi2RaidVolPage1_t, *pMpi2RaidVolPage1_t;
+
+#define MPI2_RAIDVOLPAGE1_PAGEVERSION           (0x03)
+
+
+/****************************************************************************
+*  RAID Physical Disk Config Pages
+****************************************************************************/
+
+/*RAID Physical Disk Page 0 */
+
+typedef struct _MPI2_RAIDPHYSDISK0_SETTINGS {
+	U16                     Reserved1;                  /*0x00 */
+	U8                      HotSparePool;               /*0x02 */
+	U8                      Reserved2;                  /*0x03 */
+} MPI2_RAIDPHYSDISK0_SETTINGS,
+	*PTR_MPI2_RAIDPHYSDISK0_SETTINGS,
+	Mpi2RaidPhysDisk0Settings_t,
+	*pMpi2RaidPhysDisk0Settings_t;
+
+/*use MPI2_RAID_HOT_SPARE_POOL_ defines for the HotSparePool field */
+
+typedef struct _MPI2_RAIDPHYSDISK0_INQUIRY_DATA {
+	U8                      VendorID[8];                /*0x00 */
+	U8                      ProductID[16];              /*0x08 */
+	U8                      ProductRevLevel[4];         /*0x18 */
+	U8                      SerialNum[32];              /*0x1C */
+} MPI2_RAIDPHYSDISK0_INQUIRY_DATA,
+	*PTR_MPI2_RAIDPHYSDISK0_INQUIRY_DATA,
+	Mpi2RaidPhysDisk0InquiryData_t,
+	*pMpi2RaidPhysDisk0InquiryData_t;
+
+typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 {
+	MPI2_CONFIG_PAGE_HEADER         Header;             /*0x00 */
+	U16                             DevHandle;          /*0x04 */
+	U8                              Reserved1;          /*0x06 */
+	U8                              PhysDiskNum;        /*0x07 */
+	MPI2_RAIDPHYSDISK0_SETTINGS     PhysDiskSettings;   /*0x08 */
+	U32                             Reserved2;          /*0x0C */
+	MPI2_RAIDPHYSDISK0_INQUIRY_DATA InquiryData;        /*0x10 */
+	U32                             Reserved3;          /*0x4C */
+	U8                              PhysDiskState;      /*0x50 */
+	U8                              OfflineReason;      /*0x51 */
+	U8                              IncompatibleReason; /*0x52 */
+	U8                              PhysDiskAttributes; /*0x53 */
+	U32                             PhysDiskStatusFlags;/*0x54 */
+	U64                             DeviceMaxLBA;       /*0x58 */
+	U64                             HostMaxLBA;         /*0x60 */
+	U64                             CoercedMaxLBA;      /*0x68 */
+	U16                             BlockSize;          /*0x70 */
+	U16                             Reserved5;          /*0x72 */
+	U32                             Reserved6;          /*0x74 */
+} MPI2_CONFIG_PAGE_RD_PDISK_0,
+	*PTR_MPI2_CONFIG_PAGE_RD_PDISK_0,
+	Mpi2RaidPhysDiskPage0_t,
+	*pMpi2RaidPhysDiskPage0_t;
+
+#define MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION          (0x05)
+
+/*PhysDiskState defines */
+#define MPI2_RAID_PD_STATE_NOT_CONFIGURED               (0x00)
+#define MPI2_RAID_PD_STATE_NOT_COMPATIBLE               (0x01)
+#define MPI2_RAID_PD_STATE_OFFLINE                      (0x02)
+#define MPI2_RAID_PD_STATE_ONLINE                       (0x03)
+#define MPI2_RAID_PD_STATE_HOT_SPARE                    (0x04)
+#define MPI2_RAID_PD_STATE_DEGRADED                     (0x05)
+#define MPI2_RAID_PD_STATE_REBUILDING                   (0x06)
+#define MPI2_RAID_PD_STATE_OPTIMAL                      (0x07)
+
+/*OfflineReason defines */
+#define MPI2_PHYSDISK0_ONLINE                           (0x00)
+#define MPI2_PHYSDISK0_OFFLINE_MISSING                  (0x01)
+#define MPI2_PHYSDISK0_OFFLINE_FAILED                   (0x03)
+#define MPI2_PHYSDISK0_OFFLINE_INITIALIZING             (0x04)
+#define MPI2_PHYSDISK0_OFFLINE_REQUESTED                (0x05)
+#define MPI2_PHYSDISK0_OFFLINE_FAILED_REQUESTED         (0x06)
+#define MPI2_PHYSDISK0_OFFLINE_OTHER                    (0xFF)
+
+/*IncompatibleReason defines */
+#define MPI2_PHYSDISK0_COMPATIBLE                       (0x00)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_PROTOCOL            (0x01)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_BLOCKSIZE           (0x02)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_MAX_LBA             (0x03)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_SATA_EXTENDED_CMD   (0x04)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_REMOVEABLE_MEDIA    (0x05)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE          (0x06)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_UNKNOWN             (0xFF)
+
+/*PhysDiskAttributes defines */
+#define MPI2_PHYSDISK0_ATTRIB_MEDIA_MASK                (0x0C)
+#define MPI2_PHYSDISK0_ATTRIB_SOLID_STATE_DRIVE         (0x08)
+#define MPI2_PHYSDISK0_ATTRIB_HARD_DISK_DRIVE           (0x04)
+
+#define MPI2_PHYSDISK0_ATTRIB_PROTOCOL_MASK             (0x03)
+#define MPI2_PHYSDISK0_ATTRIB_SAS_PROTOCOL              (0x02)
+#define MPI2_PHYSDISK0_ATTRIB_SATA_PROTOCOL             (0x01)
+
+/*PhysDiskStatusFlags defines */
+#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED        (0x00000040)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OCE_TARGET           (0x00000020)
+#define MPI2_PHYSDISK0_STATUS_FLAG_WRITE_CACHE_ENABLED  (0x00000010)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS     (0x00000000)
+#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x00000008)
+#define MPI2_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME      (0x00000004)
+#define MPI2_PHYSDISK0_STATUS_FLAG_QUIESCED             (0x00000002)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC          (0x00000001)
+
+
+/*RAID Physical Disk Page 1 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhysDiskPaths at runtime.
+ */
+#ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX
+#define MPI2_RAID_PHYS_DISK1_PATH_MAX   (1)
+#endif
+
+typedef struct _MPI2_RAIDPHYSDISK1_PATH {
+	U16             DevHandle;          /*0x00 */
+	U16             Reserved1;          /*0x02 */
+	U64             WWID;               /*0x04 */
+	U64             OwnerWWID;          /*0x0C */
+	U8              OwnerIdentifier;    /*0x14 */
+	U8              Reserved2;          /*0x15 */
+	U16             Flags;              /*0x16 */
+} MPI2_RAIDPHYSDISK1_PATH, *PTR_MPI2_RAIDPHYSDISK1_PATH,
+	Mpi2RaidPhysDisk1Path_t,
+	*pMpi2RaidPhysDisk1Path_t;
+
+/*RAID Physical Disk Page 1 Physical Disk Path Flags field defines */
+#define MPI2_RAID_PHYSDISK1_FLAG_PRIMARY        (0x0004)
+#define MPI2_RAID_PHYSDISK1_FLAG_BROKEN         (0x0002)
+#define MPI2_RAID_PHYSDISK1_FLAG_INVALID        (0x0001)
+
+typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 {
+	MPI2_CONFIG_PAGE_HEADER         Header;             /*0x00 */
+	U8                              NumPhysDiskPaths;   /*0x04 */
+	U8                              PhysDiskNum;        /*0x05 */
+	U16                             Reserved1;          /*0x06 */
+	U32                             Reserved2;          /*0x08 */
+	MPI2_RAIDPHYSDISK1_PATH
+		PhysicalDiskPath[MPI2_RAID_PHYS_DISK1_PATH_MAX];/*0x0C */
+} MPI2_CONFIG_PAGE_RD_PDISK_1,
+	*PTR_MPI2_CONFIG_PAGE_RD_PDISK_1,
+	Mpi2RaidPhysDiskPage1_t,
+	*pMpi2RaidPhysDiskPage1_t;
+
+#define MPI2_RAIDPHYSDISKPAGE1_PAGEVERSION          (0x02)
+
+
+/****************************************************************************
+*  values for fields used by several types of SAS Config Pages
+****************************************************************************/
+
+/*values for NegotiatedLinkRates fields */
+#define MPI2_SAS_NEG_LINK_RATE_MASK_LOGICAL             (0xF0)
+#define MPI2_SAS_NEG_LINK_RATE_SHIFT_LOGICAL            (4)
+#define MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL            (0x0F)
+/*link rates used for Negotiated Physical and Logical Link Rate */
+#define MPI2_SAS_NEG_LINK_RATE_UNKNOWN_LINK_RATE        (0x00)
+#define MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED             (0x01)
+#define MPI2_SAS_NEG_LINK_RATE_NEGOTIATION_FAILED       (0x02)
+#define MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE        (0x03)
+#define MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR            (0x04)
+#define MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS    (0x05)
+#define MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY          (0x06)
+#define MPI2_SAS_NEG_LINK_RATE_1_5                      (0x08)
+#define MPI2_SAS_NEG_LINK_RATE_3_0                      (0x09)
+#define MPI2_SAS_NEG_LINK_RATE_6_0                      (0x0A)
+#define MPI25_SAS_NEG_LINK_RATE_12_0                    (0x0B)
+#define MPI26_SAS_NEG_LINK_RATE_22_5                    (0x0C)
+
+
+/*values for AttachedPhyInfo fields */
+#define MPI2_SAS_APHYINFO_INSIDE_ZPSDS_PERSISTENT       (0x00000040)
+#define MPI2_SAS_APHYINFO_REQUESTED_INSIDE_ZPSDS        (0x00000020)
+#define MPI2_SAS_APHYINFO_BREAK_REPLY_CAPABLE           (0x00000010)
+
+#define MPI2_SAS_APHYINFO_REASON_MASK                   (0x0000000F)
+#define MPI2_SAS_APHYINFO_REASON_UNKNOWN                (0x00000000)
+#define MPI2_SAS_APHYINFO_REASON_POWER_ON               (0x00000001)
+#define MPI2_SAS_APHYINFO_REASON_HARD_RESET             (0x00000002)
+#define MPI2_SAS_APHYINFO_REASON_SMP_PHY_CONTROL        (0x00000003)
+#define MPI2_SAS_APHYINFO_REASON_LOSS_OF_SYNC           (0x00000004)
+#define MPI2_SAS_APHYINFO_REASON_MULTIPLEXING_SEQ       (0x00000005)
+#define MPI2_SAS_APHYINFO_REASON_IT_NEXUS_LOSS_TIMER    (0x00000006)
+#define MPI2_SAS_APHYINFO_REASON_BREAK_TIMEOUT          (0x00000007)
+#define MPI2_SAS_APHYINFO_REASON_PHY_TEST_STOPPED       (0x00000008)
+
+
+/*values for PhyInfo fields */
+#define MPI2_SAS_PHYINFO_PHY_VACANT                     (0x80000000)
+
+#define MPI2_SAS_PHYINFO_PHY_POWER_CONDITION_MASK       (0x18000000)
+#define MPI2_SAS_PHYINFO_SHIFT_PHY_POWER_CONDITION      (27)
+#define MPI2_SAS_PHYINFO_PHY_POWER_ACTIVE               (0x00000000)
+#define MPI2_SAS_PHYINFO_PHY_POWER_PARTIAL              (0x08000000)
+#define MPI2_SAS_PHYINFO_PHY_POWER_SLUMBER              (0x10000000)
+
+#define MPI2_SAS_PHYINFO_CHANGED_REQ_INSIDE_ZPSDS       (0x04000000)
+#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS_PERSISTENT        (0x02000000)
+#define MPI2_SAS_PHYINFO_REQ_INSIDE_ZPSDS               (0x01000000)
+#define MPI2_SAS_PHYINFO_ZONE_GROUP_PERSISTENT          (0x00400000)
+#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS                   (0x00200000)
+#define MPI2_SAS_PHYINFO_ZONING_ENABLED                 (0x00100000)
+
+#define MPI2_SAS_PHYINFO_REASON_MASK                    (0x000F0000)
+#define MPI2_SAS_PHYINFO_REASON_UNKNOWN                 (0x00000000)
+#define MPI2_SAS_PHYINFO_REASON_POWER_ON                (0x00010000)
+#define MPI2_SAS_PHYINFO_REASON_HARD_RESET              (0x00020000)
+#define MPI2_SAS_PHYINFO_REASON_SMP_PHY_CONTROL         (0x00030000)
+#define MPI2_SAS_PHYINFO_REASON_LOSS_OF_SYNC            (0x00040000)
+#define MPI2_SAS_PHYINFO_REASON_MULTIPLEXING_SEQ        (0x00050000)
+#define MPI2_SAS_PHYINFO_REASON_IT_NEXUS_LOSS_TIMER     (0x00060000)
+#define MPI2_SAS_PHYINFO_REASON_BREAK_TIMEOUT           (0x00070000)
+#define MPI2_SAS_PHYINFO_REASON_PHY_TEST_STOPPED        (0x00080000)
+
+#define MPI2_SAS_PHYINFO_MULTIPLEXING_SUPPORTED         (0x00008000)
+#define MPI2_SAS_PHYINFO_SATA_PORT_ACTIVE               (0x00004000)
+#define MPI2_SAS_PHYINFO_SATA_PORT_SELECTOR_PRESENT     (0x00002000)
+#define MPI2_SAS_PHYINFO_VIRTUAL_PHY                    (0x00001000)
+
+#define MPI2_SAS_PHYINFO_MASK_PARTIAL_PATHWAY_TIME      (0x00000F00)
+#define MPI2_SAS_PHYINFO_SHIFT_PARTIAL_PATHWAY_TIME     (8)
+
+#define MPI2_SAS_PHYINFO_MASK_ROUTING_ATTRIBUTE         (0x000000F0)
+#define MPI2_SAS_PHYINFO_DIRECT_ROUTING                 (0x00000000)
+#define MPI2_SAS_PHYINFO_SUBTRACTIVE_ROUTING            (0x00000010)
+#define MPI2_SAS_PHYINFO_TABLE_ROUTING                  (0x00000020)
+
+
+/*values for SAS ProgrammedLinkRate fields */
+#define MPI2_SAS_PRATE_MAX_RATE_MASK                    (0xF0)
+#define MPI2_SAS_PRATE_MAX_RATE_NOT_PROGRAMMABLE        (0x00)
+#define MPI2_SAS_PRATE_MAX_RATE_1_5                     (0x80)
+#define MPI2_SAS_PRATE_MAX_RATE_3_0                     (0x90)
+#define MPI2_SAS_PRATE_MAX_RATE_6_0                     (0xA0)
+#define MPI25_SAS_PRATE_MAX_RATE_12_0                   (0xB0)
+#define MPI26_SAS_PRATE_MAX_RATE_22_5                   (0xC0)
+#define MPI2_SAS_PRATE_MIN_RATE_MASK                    (0x0F)
+#define MPI2_SAS_PRATE_MIN_RATE_NOT_PROGRAMMABLE        (0x00)
+#define MPI2_SAS_PRATE_MIN_RATE_1_5                     (0x08)
+#define MPI2_SAS_PRATE_MIN_RATE_3_0                     (0x09)
+#define MPI2_SAS_PRATE_MIN_RATE_6_0                     (0x0A)
+#define MPI25_SAS_PRATE_MIN_RATE_12_0                   (0x0B)
+#define MPI26_SAS_PRATE_MIN_RATE_22_5                   (0x0C)
+
+
+/*values for SAS HwLinkRate fields */
+#define MPI2_SAS_HWRATE_MAX_RATE_MASK                   (0xF0)
+#define MPI2_SAS_HWRATE_MAX_RATE_1_5                    (0x80)
+#define MPI2_SAS_HWRATE_MAX_RATE_3_0                    (0x90)
+#define MPI2_SAS_HWRATE_MAX_RATE_6_0                    (0xA0)
+#define MPI25_SAS_HWRATE_MAX_RATE_12_0                  (0xB0)
+#define MPI26_SAS_HWRATE_MAX_RATE_22_5                  (0xC0)
+#define MPI2_SAS_HWRATE_MIN_RATE_MASK                   (0x0F)
+#define MPI2_SAS_HWRATE_MIN_RATE_1_5                    (0x08)
+#define MPI2_SAS_HWRATE_MIN_RATE_3_0                    (0x09)
+#define MPI2_SAS_HWRATE_MIN_RATE_6_0                    (0x0A)
+#define MPI25_SAS_HWRATE_MIN_RATE_12_0                  (0x0B)
+#define MPI26_SAS_HWRATE_MIN_RATE_22_5                  (0x0C)
+
+
+
+/****************************************************************************
+*  SAS IO Unit Config Pages
+****************************************************************************/
+
+/*SAS IO Unit Page 0 */
+
+typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA {
+	U8          Port;                   /*0x00 */
+	U8          PortFlags;              /*0x01 */
+	U8          PhyFlags;               /*0x02 */
+	U8          NegotiatedLinkRate;     /*0x03 */
+	U32         ControllerPhyDeviceInfo;/*0x04 */
+	U16         AttachedDevHandle;      /*0x08 */
+	U16         ControllerDevHandle;    /*0x0A */
+	U32         DiscoveryStatus;        /*0x0C */
+	U32         Reserved;               /*0x10 */
+} MPI2_SAS_IO_UNIT0_PHY_DATA,
+	*PTR_MPI2_SAS_IO_UNIT0_PHY_DATA,
+	Mpi2SasIOUnit0PhyData_t,
+	*pMpi2SasIOUnit0PhyData_t;
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT0_PHY_MAX
+#define MPI2_SAS_IOUNIT0_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;   /*0x00 */
+	U32                                 Reserved1;/*0x08 */
+	U8                                  NumPhys;  /*0x0C */
+	U8                                  Reserved2;/*0x0D */
+	U16                                 Reserved3;/*0x0E */
+	MPI2_SAS_IO_UNIT0_PHY_DATA
+		PhyData[MPI2_SAS_IOUNIT0_PHY_MAX];    /*0x10 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_0,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_0,
+	Mpi2SasIOUnitPage0_t, *pMpi2SasIOUnitPage0_t;
+
+#define MPI2_SASIOUNITPAGE0_PAGEVERSION                     (0x05)
+
+/*values for SAS IO Unit Page 0 PortFlags */
+#define MPI2_SASIOUNIT0_PORTFLAGS_DISCOVERY_IN_PROGRESS     (0x08)
+#define MPI2_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG          (0x01)
+
+/*values for SAS IO Unit Page 0 PhyFlags */
+#define MPI2_SASIOUNIT0_PHYFLAGS_INIT_PERSIST_CONNECT       (0x40)
+#define MPI2_SASIOUNIT0_PHYFLAGS_TARG_PERSIST_CONNECT       (0x20)
+#define MPI2_SASIOUNIT0_PHYFLAGS_ZONING_ENABLED             (0x10)
+#define MPI2_SASIOUNIT0_PHYFLAGS_PHY_DISABLED               (0x08)
+
+/*use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/*see mpi2_sas.h for values for
+ *SAS IO Unit Page 0 ControllerPhyDeviceInfo values */
+
+/*values for SAS IO Unit Page 0 DiscoveryStatus */
+#define MPI2_SASIOUNIT0_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
+#define MPI2_SASIOUNIT0_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
+#define MPI2_SASIOUNIT0_DS_MAX_DEVICES_EXCEED               (0x20000000)
+#define MPI2_SASIOUNIT0_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
+#define MPI2_SASIOUNIT0_DS_DOWNSTREAM_INITIATOR             (0x08000000)
+#define MPI2_SASIOUNIT0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
+#define MPI2_SASIOUNIT0_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
+#define MPI2_SASIOUNIT0_DS_MULTI_PORT_DOMAIN                (0x00002000)
+#define MPI2_SASIOUNIT0_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
+#define MPI2_SASIOUNIT0_DS_UNSUPPORTED_DEVICE               (0x00000800)
+#define MPI2_SASIOUNIT0_DS_TABLE_LINK                       (0x00000400)
+#define MPI2_SASIOUNIT0_DS_SUBTRACTIVE_LINK                 (0x00000200)
+#define MPI2_SASIOUNIT0_DS_SMP_CRC_ERROR                    (0x00000100)
+#define MPI2_SASIOUNIT0_DS_SMP_FUNCTION_FAILED              (0x00000080)
+#define MPI2_SASIOUNIT0_DS_INDEX_NOT_EXIST                  (0x00000040)
+#define MPI2_SASIOUNIT0_DS_OUT_ROUTE_ENTRIES                (0x00000020)
+#define MPI2_SASIOUNIT0_DS_SMP_TIMEOUT                      (0x00000010)
+#define MPI2_SASIOUNIT0_DS_MULTIPLE_PORTS                   (0x00000004)
+#define MPI2_SASIOUNIT0_DS_UNADDRESSABLE_DEVICE             (0x00000002)
+#define MPI2_SASIOUNIT0_DS_LOOP_DETECTED                    (0x00000001)
+
+
+/*SAS IO Unit Page 1 */
+
+typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA {
+	U8          Port;                       /*0x00 */
+	U8          PortFlags;                  /*0x01 */
+	U8          PhyFlags;                   /*0x02 */
+	U8          MaxMinLinkRate;             /*0x03 */
+	U32         ControllerPhyDeviceInfo;    /*0x04 */
+	U16         MaxTargetPortConnectTime;   /*0x08 */
+	U16         Reserved1;                  /*0x0A */
+} MPI2_SAS_IO_UNIT1_PHY_DATA,
+	*PTR_MPI2_SAS_IO_UNIT1_PHY_DATA,
+	Mpi2SasIOUnit1PhyData_t,
+	*pMpi2SasIOUnit1PhyData_t;
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT1_PHY_MAX
+#define MPI2_SAS_IOUNIT1_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header; /*0x00 */
+	U16
+		ControlFlags;                       /*0x08 */
+	U16
+		SASNarrowMaxQueueDepth;             /*0x0A */
+	U16
+		AdditionalControlFlags;             /*0x0C */
+	U16
+		SASWideMaxQueueDepth;               /*0x0E */
+	U8
+		NumPhys;                            /*0x10 */
+	U8
+		SATAMaxQDepth;                      /*0x11 */
+	U8
+		ReportDeviceMissingDelay;           /*0x12 */
+	U8
+		IODeviceMissingDelay;               /*0x13 */
+	MPI2_SAS_IO_UNIT1_PHY_DATA
+		PhyData[MPI2_SAS_IOUNIT1_PHY_MAX];  /*0x14 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_1,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_1,
+	Mpi2SasIOUnitPage1_t, *pMpi2SasIOUnitPage1_t;
+
+#define MPI2_SASIOUNITPAGE1_PAGEVERSION     (0x09)
+
+/*values for SAS IO Unit Page 1 ControlFlags */
+#define MPI2_SASIOUNIT1_CONTROL_DEVICE_SELF_TEST                    (0x8000)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_3_0_MAX                        (0x4000)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_1_5_MAX                        (0x2000)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_SW_PRESERVE                    (0x1000)
+
+#define MPI2_SASIOUNIT1_CONTROL_MASK_DEV_SUPPORT                    (0x0600)
+#define MPI2_SASIOUNIT1_CONTROL_SHIFT_DEV_SUPPORT                   (9)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SUPPORT_BOTH                    (0x0)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SAS_SUPPORT                     (0x1)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SATA_SUPPORT                    (0x2)
+
+#define MPI2_SASIOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED             (0x0080)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_SMART_REQUIRED                 (0x0040)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_NCQ_REQUIRED                   (0x0020)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_FUA_REQUIRED                   (0x0010)
+#define MPI2_SASIOUNIT1_CONTROL_TABLE_SUBTRACTIVE_ILLEGAL           (0x0008)
+#define MPI2_SASIOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL                 (0x0004)
+#define MPI2_SASIOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY                 (0x0002)
+#define MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION                   (0x0001)
+
+/*values for SAS IO Unit Page 1 AdditionalControlFlags */
+#define MPI2_SASIOUNIT1_ACONTROL_DA_PERSIST_CONNECT                 (0x0100)
+#define MPI2_SASIOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL          (0x0080)
+#define MPI2_SASIOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION    (0x0040)
+#define MPI2_SASIOUNIT1_ACONTROL_INVALID_TOPOLOGY_CORRECTION        (0x0020)
+#define MPI2_SASIOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET   (0x0010)
+#define MPI2_SASIOUNIT1_ACONTROL_OTHER_AFFILIATION_SATA_LINK_RESET  (0x0008)
+#define MPI2_SASIOUNIT1_ACONTROL_SELF_AFFILIATION_SATA_LINK_RESET   (0x0004)
+#define MPI2_SASIOUNIT1_ACONTROL_NO_AFFILIATION_SATA_LINK_RESET     (0x0002)
+#define MPI2_SASIOUNIT1_ACONTROL_ALLOW_TABLE_TO_TABLE               (0x0001)
+
+/*defines for SAS IO Unit Page 1 ReportDeviceMissingDelay */
+#define MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK                 (0x7F)
+#define MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16                      (0x80)
+
+/*values for SAS IO Unit Page 1 PortFlags */
+#define MPI2_SASIOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG                 (0x01)
+
+/*values for SAS IO Unit Page 1 PhyFlags */
+#define MPI2_SASIOUNIT1_PHYFLAGS_INIT_PERSIST_CONNECT               (0x40)
+#define MPI2_SASIOUNIT1_PHYFLAGS_TARG_PERSIST_CONNECT               (0x20)
+#define MPI2_SASIOUNIT1_PHYFLAGS_ZONING_ENABLE                      (0x10)
+#define MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE                        (0x08)
+
+/*values for SAS IO Unit Page 1 MaxMinLinkRate */
+#define MPI2_SASIOUNIT1_MAX_RATE_MASK                               (0xF0)
+#define MPI2_SASIOUNIT1_MAX_RATE_1_5                                (0x80)
+#define MPI2_SASIOUNIT1_MAX_RATE_3_0                                (0x90)
+#define MPI2_SASIOUNIT1_MAX_RATE_6_0                                (0xA0)
+#define MPI25_SASIOUNIT1_MAX_RATE_12_0                              (0xB0)
+#define MPI26_SASIOUNIT1_MAX_RATE_22_5                              (0xC0)
+#define MPI2_SASIOUNIT1_MIN_RATE_MASK                               (0x0F)
+#define MPI2_SASIOUNIT1_MIN_RATE_1_5                                (0x08)
+#define MPI2_SASIOUNIT1_MIN_RATE_3_0                                (0x09)
+#define MPI2_SASIOUNIT1_MIN_RATE_6_0                                (0x0A)
+#define MPI25_SASIOUNIT1_MIN_RATE_12_0                              (0x0B)
+#define MPI26_SASIOUNIT1_MIN_RATE_22_5                              (0x0C)
+
+/*see mpi2_sas.h for values for
+ *SAS IO Unit Page 1 ControllerPhyDeviceInfo values */
+
+
+/*SAS IO Unit Page 4 (for MPI v2.5 and earlier) */
+
+typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP {
+	U8          MaxTargetSpinup;            /*0x00 */
+	U8          SpinupDelay;                /*0x01 */
+	U8          SpinupFlags;                /*0x02 */
+	U8          Reserved1;                  /*0x03 */
+} MPI2_SAS_IOUNIT4_SPINUP_GROUP,
+	*PTR_MPI2_SAS_IOUNIT4_SPINUP_GROUP,
+	Mpi2SasIOUnit4SpinupGroup_t,
+	*pMpi2SasIOUnit4SpinupGroup_t;
+/*defines for SAS IO Unit Page 4 SpinupFlags */
+#define MPI2_SASIOUNIT4_SPINUP_DISABLE_FLAG         (0x01)
+
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT4_PHY_MAX
+#define MPI2_SAS_IOUNIT4_PHY_MAX        (4)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_4 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;/*0x00 */
+	MPI2_SAS_IOUNIT4_SPINUP_GROUP
+		SpinupGroupParameters[4];       /*0x08 */
+	U32
+		Reserved1;                      /*0x18 */
+	U32
+		Reserved2;                      /*0x1C */
+	U32
+		Reserved3;                      /*0x20 */
+	U8
+		BootDeviceWaitTime;             /*0x24 */
+	U8
+		SATADeviceWaitTime;		/*0x25 */
+	U16
+		Reserved5;                      /*0x26 */
+	U8
+		NumPhys;                        /*0x28 */
+	U8
+		PEInitialSpinupDelay;           /*0x29 */
+	U8
+		PEReplyDelay;                   /*0x2A */
+	U8
+		Flags;                          /*0x2B */
+	U8
+		PHY[MPI2_SAS_IOUNIT4_PHY_MAX];  /*0x2C */
+} MPI2_CONFIG_PAGE_SASIOUNIT_4,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_4,
+	Mpi2SasIOUnitPage4_t, *pMpi2SasIOUnitPage4_t;
+
+#define MPI2_SASIOUNITPAGE4_PAGEVERSION     (0x02)
+
+/*defines for Flags field */
+#define MPI2_SASIOUNIT4_FLAGS_AUTO_PORTENABLE               (0x01)
+
+/*defines for PHY field */
+#define MPI2_SASIOUNIT4_PHY_SPINUP_GROUP_MASK               (0x03)
+
+
+/*SAS IO Unit Page 5 */
+
+typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS {
+	U8          ControlFlags;               /*0x00 */
+	U8          PortWidthModGroup;          /*0x01 */
+	U16         InactivityTimerExponent;    /*0x02 */
+	U8          SATAPartialTimeout;         /*0x04 */
+	U8          Reserved2;                  /*0x05 */
+	U8          SATASlumberTimeout;         /*0x06 */
+	U8          Reserved3;                  /*0x07 */
+	U8          SASPartialTimeout;          /*0x08 */
+	U8          Reserved4;                  /*0x09 */
+	U8          SASSlumberTimeout;          /*0x0A */
+	U8          Reserved5;                  /*0x0B */
+} MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS,
+	*PTR_MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS,
+	Mpi2SasIOUnit5PhyPmSettings_t,
+	*pMpi2SasIOUnit5PhyPmSettings_t;
+
+/*defines for ControlFlags field */
+#define MPI2_SASIOUNIT5_CONTROL_SAS_SLUMBER_ENABLE      (0x08)
+#define MPI2_SASIOUNIT5_CONTROL_SAS_PARTIAL_ENABLE      (0x04)
+#define MPI2_SASIOUNIT5_CONTROL_SATA_SLUMBER_ENABLE     (0x02)
+#define MPI2_SASIOUNIT5_CONTROL_SATA_PARTIAL_ENABLE     (0x01)
+
+/*defines for PortWidthModeGroup field */
+#define MPI2_SASIOUNIT5_PWMG_DISABLE                    (0xFF)
+
+/*defines for InactivityTimerExponent field */
+#define MPI2_SASIOUNIT5_ITE_MASK_SAS_SLUMBER            (0x7000)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_SLUMBER           (12)
+#define MPI2_SASIOUNIT5_ITE_MASK_SAS_PARTIAL            (0x0700)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_PARTIAL           (8)
+#define MPI2_SASIOUNIT5_ITE_MASK_SATA_SLUMBER           (0x0070)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_SLUMBER          (4)
+#define MPI2_SASIOUNIT5_ITE_MASK_SATA_PARTIAL           (0x0007)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_PARTIAL          (0)
+
+#define MPI2_SASIOUNIT5_ITE_TEN_SECONDS                 (7)
+#define MPI2_SASIOUNIT5_ITE_ONE_SECOND                  (6)
+#define MPI2_SASIOUNIT5_ITE_HUNDRED_MILLISECONDS        (5)
+#define MPI2_SASIOUNIT5_ITE_TEN_MILLISECONDS            (4)
+#define MPI2_SASIOUNIT5_ITE_ONE_MILLISECOND             (3)
+#define MPI2_SASIOUNIT5_ITE_HUNDRED_MICROSECONDS        (2)
+#define MPI2_SASIOUNIT5_ITE_TEN_MICROSECONDS            (1)
+#define MPI2_SASIOUNIT5_ITE_ONE_MICROSECOND             (0)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT5_PHY_MAX
+#define MPI2_SAS_IOUNIT5_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;   /*0x00 */
+	U8                                  NumPhys;  /*0x08 */
+	U8                                  Reserved1;/*0x09 */
+	U16                                 Reserved2;/*0x0A */
+	U32                                 Reserved3;/*0x0C */
+	MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS
+	SASPhyPowerManagementSettings[MPI2_SAS_IOUNIT5_PHY_MAX];/*0x10 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_5,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5,
+	Mpi2SasIOUnitPage5_t, *pMpi2SasIOUnitPage5_t;
+
+#define MPI2_SASIOUNITPAGE5_PAGEVERSION     (0x01)
+
+
+/*SAS IO Unit Page 6 */
+
+typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS {
+	U8          CurrentStatus;              /*0x00 */
+	U8          CurrentModulation;          /*0x01 */
+	U8          CurrentUtilization;         /*0x02 */
+	U8          Reserved1;                  /*0x03 */
+	U32         Reserved2;                  /*0x04 */
+} MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+	*PTR_MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+	Mpi2SasIOUnit6PortWidthModGroupStatus_t,
+	*pMpi2SasIOUnit6PortWidthModGroupStatus_t;
+
+/*defines for CurrentStatus field */
+#define MPI2_SASIOUNIT6_STATUS_UNAVAILABLE                      (0x00)
+#define MPI2_SASIOUNIT6_STATUS_UNCONFIGURED                     (0x01)
+#define MPI2_SASIOUNIT6_STATUS_INVALID_CONFIG                   (0x02)
+#define MPI2_SASIOUNIT6_STATUS_LINK_DOWN                        (0x03)
+#define MPI2_SASIOUNIT6_STATUS_OBSERVATION_ONLY                 (0x04)
+#define MPI2_SASIOUNIT6_STATUS_INACTIVE                         (0x05)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_IOUNIT                    (0x06)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_HOST                      (0x07)
+
+/*defines for CurrentModulation field */
+#define MPI2_SASIOUNIT6_MODULATION_25_PERCENT                   (0x00)
+#define MPI2_SASIOUNIT6_MODULATION_50_PERCENT                   (0x01)
+#define MPI2_SASIOUNIT6_MODULATION_75_PERCENT                   (0x02)
+#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT                  (0x03)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX
+#define MPI2_SAS_IOUNIT6_GROUP_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /*0x00 */
+	U32                                 Reserved1;              /*0x08 */
+	U32                                 Reserved2;              /*0x0C */
+	U8                                  NumGroups;              /*0x10 */
+	U8                                  Reserved3;              /*0x11 */
+	U16                                 Reserved4;              /*0x12 */
+	MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS
+	PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /*0x14 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_6,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6,
+	Mpi2SasIOUnitPage6_t, *pMpi2SasIOUnitPage6_t;
+
+#define MPI2_SASIOUNITPAGE6_PAGEVERSION     (0x00)
+
+
+/*SAS IO Unit Page 7 */
+
+typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS {
+	U8          Flags;                      /*0x00 */
+	U8          Reserved1;                  /*0x01 */
+	U16         Reserved2;                  /*0x02 */
+	U8          Threshold75Pct;             /*0x04 */
+	U8          Threshold50Pct;             /*0x05 */
+	U8          Threshold25Pct;             /*0x06 */
+	U8          Reserved3;                  /*0x07 */
+} MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+	*PTR_MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+	Mpi2SasIOUnit7PortWidthModGroupSettings_t,
+	*pMpi2SasIOUnit7PortWidthModGroupSettings_t;
+
+/*defines for Flags field */
+#define MPI2_SASIOUNIT7_FLAGS_ENABLE_PORT_WIDTH_MODULATION  (0x01)
+
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX
+#define MPI2_SAS_IOUNIT7_GROUP_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER Header;             /*0x00 */
+	U8                               SamplingInterval;   /*0x08 */
+	U8                               WindowLength;       /*0x09 */
+	U16                              Reserved1;          /*0x0A */
+	U32                              Reserved2;          /*0x0C */
+	U32                              Reserved3;          /*0x10 */
+	U8                               NumGroups;          /*0x14 */
+	U8                               Reserved4;          /*0x15 */
+	U16                              Reserved5;          /*0x16 */
+	MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS
+	PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX];/*0x18 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_7,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7,
+	Mpi2SasIOUnitPage7_t, *pMpi2SasIOUnitPage7_t;
+
+#define MPI2_SASIOUNITPAGE7_PAGEVERSION     (0x00)
+
+
+/*SAS IO Unit Page 8 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                         /*0x00 */
+	U32
+		Reserved1;                      /*0x08 */
+	U32
+		PowerManagementCapabilities;    /*0x0C */
+	U8
+		TxRxSleepStatus;                /*0x10 */
+	U8
+		Reserved2;                      /*0x11 */
+	U16
+		Reserved3;                      /*0x12 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_8,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT_8,
+	Mpi2SasIOUnitPage8_t, *pMpi2SasIOUnitPage8_t;
+
+#define MPI2_SASIOUNITPAGE8_PAGEVERSION     (0x00)
+
+/*defines for PowerManagementCapabilities field */
+#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD          (0x00001000)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE        (0x00000800)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE        (0x00000400)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE       (0x00000200)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE       (0x00000100)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD        (0x00000010)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE      (0x00000008)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE      (0x00000004)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE     (0x00000002)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE     (0x00000001)
+
+/*defines for TxRxSleepStatus field */
+#define MPI25_SASIOUNIT8_TXRXSLEEP_UNSUPPORTED          (0x00)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_DISENGAGED           (0x01)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_ACTIVE               (0x02)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_SHUTDOWN             (0x03)
+
+
+
+/*SAS IO Unit Page 16 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT16 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                             /*0x00 */
+	U64
+		TimeStamp;                          /*0x08 */
+	U32
+		Reserved1;                          /*0x10 */
+	U32
+		Reserved2;                          /*0x14 */
+	U32
+		FastPathPendedRequests;             /*0x18 */
+	U32
+		FastPathUnPendedRequests;           /*0x1C */
+	U32
+		FastPathHostRequestStarts;          /*0x20 */
+	U32
+		FastPathFirmwareRequestStarts;      /*0x24 */
+	U32
+		FastPathHostCompletions;            /*0x28 */
+	U32
+		FastPathFirmwareCompletions;        /*0x2C */
+	U32
+		NonFastPathRequestStarts;           /*0x30 */
+	U32
+		NonFastPathHostCompletions;         /*0x30 */
+} MPI2_CONFIG_PAGE_SASIOUNIT16,
+	*PTR_MPI2_CONFIG_PAGE_SASIOUNIT16,
+	Mpi2SasIOUnitPage16_t, *pMpi2SasIOUnitPage16_t;
+
+#define MPI2_SASIOUNITPAGE16_PAGEVERSION    (0x00)
+
+
+/****************************************************************************
+*  SAS Expander Config Pages
+****************************************************************************/
+
+/*SAS Expander Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_EXPANDER_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U8
+		PhysicalPort;               /*0x08 */
+	U8
+		ReportGenLength;            /*0x09 */
+	U16
+		EnclosureHandle;            /*0x0A */
+	U64
+		SASAddress;                 /*0x0C */
+	U32
+		DiscoveryStatus;            /*0x14 */
+	U16
+		DevHandle;                  /*0x18 */
+	U16
+		ParentDevHandle;            /*0x1A */
+	U16
+		ExpanderChangeCount;        /*0x1C */
+	U16
+		ExpanderRouteIndexes;       /*0x1E */
+	U8
+		NumPhys;                    /*0x20 */
+	U8
+		SASLevel;                   /*0x21 */
+	U16
+		Flags;                      /*0x22 */
+	U16
+		STPBusInactivityTimeLimit;  /*0x24 */
+	U16
+		STPMaxConnectTimeLimit;     /*0x26 */
+	U16
+		STP_SMP_NexusLossTime;      /*0x28 */
+	U16
+		MaxNumRoutedSasAddresses;   /*0x2A */
+	U64
+		ActiveZoneManagerSASAddress;/*0x2C */
+	U16
+		ZoneLockInactivityLimit;    /*0x34 */
+	U16
+		Reserved1;                  /*0x36 */
+	U8
+		TimeToReducedFunc;          /*0x38 */
+	U8
+		InitialTimeToReducedFunc;   /*0x39 */
+	U8
+		MaxReducedFuncTime;         /*0x3A */
+	U8
+		Reserved2;                  /*0x3B */
+} MPI2_CONFIG_PAGE_EXPANDER_0,
+	*PTR_MPI2_CONFIG_PAGE_EXPANDER_0,
+	Mpi2ExpanderPage0_t, *pMpi2ExpanderPage0_t;
+
+#define MPI2_SASEXPANDER0_PAGEVERSION       (0x06)
+
+/*values for SAS Expander Page 0 DiscoveryStatus field */
+#define MPI2_SAS_EXPANDER0_DS_MAX_ENCLOSURES_EXCEED         (0x80000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_EXPANDERS_EXCEED          (0x40000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_DEVICES_EXCEED            (0x20000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_TOPO_PHYS_EXCEED          (0x10000000)
+#define MPI2_SAS_EXPANDER0_DS_DOWNSTREAM_INITIATOR          (0x08000000)
+#define MPI2_SAS_EXPANDER0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE (0x00008000)
+#define MPI2_SAS_EXPANDER0_DS_EXP_MULTI_SUBTRACTIVE         (0x00004000)
+#define MPI2_SAS_EXPANDER0_DS_MULTI_PORT_DOMAIN             (0x00002000)
+#define MPI2_SAS_EXPANDER0_DS_TABLE_TO_SUBTRACTIVE_LINK     (0x00001000)
+#define MPI2_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE            (0x00000800)
+#define MPI2_SAS_EXPANDER0_DS_TABLE_LINK                    (0x00000400)
+#define MPI2_SAS_EXPANDER0_DS_SUBTRACTIVE_LINK              (0x00000200)
+#define MPI2_SAS_EXPANDER0_DS_SMP_CRC_ERROR                 (0x00000100)
+#define MPI2_SAS_EXPANDER0_DS_SMP_FUNCTION_FAILED           (0x00000080)
+#define MPI2_SAS_EXPANDER0_DS_INDEX_NOT_EXIST               (0x00000040)
+#define MPI2_SAS_EXPANDER0_DS_OUT_ROUTE_ENTRIES             (0x00000020)
+#define MPI2_SAS_EXPANDER0_DS_SMP_TIMEOUT                   (0x00000010)
+#define MPI2_SAS_EXPANDER0_DS_MULTIPLE_PORTS                (0x00000004)
+#define MPI2_SAS_EXPANDER0_DS_UNADDRESSABLE_DEVICE          (0x00000002)
+#define MPI2_SAS_EXPANDER0_DS_LOOP_DETECTED                 (0x00000001)
+
+/*values for SAS Expander Page 0 Flags field */
+#define MPI2_SAS_EXPANDER0_FLAGS_REDUCED_FUNCTIONALITY      (0x2000)
+#define MPI2_SAS_EXPANDER0_FLAGS_ZONE_LOCKED                (0x1000)
+#define MPI2_SAS_EXPANDER0_FLAGS_SUPPORTED_PHYSICAL_PRES    (0x0800)
+#define MPI2_SAS_EXPANDER0_FLAGS_ASSERTED_PHYSICAL_PRES     (0x0400)
+#define MPI2_SAS_EXPANDER0_FLAGS_ZONING_SUPPORT             (0x0200)
+#define MPI2_SAS_EXPANDER0_FLAGS_ENABLED_ZONING             (0x0100)
+#define MPI2_SAS_EXPANDER0_FLAGS_TABLE_TO_TABLE_SUPPORT     (0x0080)
+#define MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE       (0x0010)
+#define MPI2_SAS_EXPANDER0_FLAGS_OTHERS_CONFIG              (0x0004)
+#define MPI2_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS         (0x0002)
+#define MPI2_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG         (0x0001)
+
+
+/*SAS Expander Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_EXPANDER_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U8
+		PhysicalPort;               /*0x08 */
+	U8
+		Reserved1;                  /*0x09 */
+	U16
+		Reserved2;                  /*0x0A */
+	U8
+		NumPhys;                    /*0x0C */
+	U8
+		Phy;                        /*0x0D */
+	U16
+		NumTableEntriesProgrammed;  /*0x0E */
+	U8
+		ProgrammedLinkRate;         /*0x10 */
+	U8
+		HwLinkRate;                 /*0x11 */
+	U16
+		AttachedDevHandle;          /*0x12 */
+	U32
+		PhyInfo;                    /*0x14 */
+	U32
+		AttachedDeviceInfo;         /*0x18 */
+	U16
+		ExpanderDevHandle;          /*0x1C */
+	U8
+		ChangeCount;                /*0x1E */
+	U8
+		NegotiatedLinkRate;         /*0x1F */
+	U8
+		PhyIdentifier;              /*0x20 */
+	U8
+		AttachedPhyIdentifier;      /*0x21 */
+	U8
+		Reserved3;                  /*0x22 */
+	U8
+		DiscoveryInfo;              /*0x23 */
+	U32
+		AttachedPhyInfo;            /*0x24 */
+	U8
+		ZoneGroup;                  /*0x28 */
+	U8
+		SelfConfigStatus;           /*0x29 */
+	U16
+		Reserved4;                  /*0x2A */
+} MPI2_CONFIG_PAGE_EXPANDER_1,
+	*PTR_MPI2_CONFIG_PAGE_EXPANDER_1,
+	Mpi2ExpanderPage1_t, *pMpi2ExpanderPage1_t;
+
+#define MPI2_SASEXPANDER1_PAGEVERSION       (0x02)
+
+/*use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */
+
+/*use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */
+
+/*use MPI2_SAS_PHYINFO_ for the PhyInfo field */
+
+/*see mpi2_sas.h for the MPI2_SAS_DEVICE_INFO_ defines
+ *used for the AttachedDeviceInfo field */
+
+/*use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/*values for SAS Expander Page 1 DiscoveryInfo field */
+#define MPI2_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED    (0x04)
+#define MPI2_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE  (0x02)
+#define MPI2_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES  (0x01)
+
+/*use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+
+
+/****************************************************************************
+*  SAS Device Config Pages
+****************************************************************************/
+
+/*SAS Device Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                 /*0x00 */
+	U16
+		Slot;                   /*0x08 */
+	U16
+		EnclosureHandle;        /*0x0A */
+	U64
+		SASAddress;             /*0x0C */
+	U16
+		ParentDevHandle;        /*0x14 */
+	U8
+		PhyNum;                 /*0x16 */
+	U8
+		AccessStatus;           /*0x17 */
+	U16
+		DevHandle;              /*0x18 */
+	U8
+		AttachedPhyIdentifier;  /*0x1A */
+	U8
+		ZoneGroup;              /*0x1B */
+	U32
+		DeviceInfo;             /*0x1C */
+	U16
+		Flags;                  /*0x20 */
+	U8
+		PhysicalPort;           /*0x22 */
+	U8
+		MaxPortConnections;     /*0x23 */
+	U64
+		DeviceName;             /*0x24 */
+	U8
+		PortGroups;             /*0x2C */
+	U8
+		DmaGroup;               /*0x2D */
+	U8
+		ControlGroup;           /*0x2E */
+	U8
+		EnclosureLevel;		/*0x2F */
+	U32
+		ConnectorName[4];	/*0x30 */
+	U32
+		Reserved3;              /*0x34 */
+} MPI2_CONFIG_PAGE_SAS_DEV_0,
+	*PTR_MPI2_CONFIG_PAGE_SAS_DEV_0,
+	Mpi2SasDevicePage0_t,
+	*pMpi2SasDevicePage0_t;
+
+#define MPI2_SASDEVICE0_PAGEVERSION         (0x09)
+
+/*values for SAS Device Page 0 AccessStatus field */
+#define MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS                  (0x00)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED           (0x01)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED     (0x02)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT  (0x03)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION  (0x04)
+#define MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE      (0x05)
+#define MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE  (0x06)
+#define MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED             (0x07)
+/*specific values for SATA Init failures */
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN                (0x10)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT   (0x11)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG                   (0x12)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION         (0x13)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER            (0x14)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN                 (0x15)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN                (0x16)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN                (0x17)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION       (0x18)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE        (0x19)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX                    (0x1F)
+
+/*see mpi2_sas.h for values for SAS Device Page 0 DeviceInfo values */
+
+/*values for SAS Device Page 0 Flags field */
+#define MPI2_SAS_DEVICE0_FLAGS_UNAUTHORIZED_DEVICE          (0x8000)
+#define MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH           (0x4000)
+#define MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE           (0x2000)
+#define MPI2_SAS_DEVICE0_FLAGS_SLUMBER_PM_CAPABLE           (0x1000)
+#define MPI2_SAS_DEVICE0_FLAGS_PARTIAL_PM_CAPABLE           (0x0800)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY     (0x0400)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE             (0x0200)
+#define MPI2_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE           (0x0100)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED     (0x0080)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED         (0x0040)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED           (0x0020)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED           (0x0010)
+#define MPI2_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH         (0x0008)
+#define MPI2_SAS_DEVICE0_FLAGS_PERSIST_CAPABLE              (0x0004)
+#define MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID             (0x0002)
+#define MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT               (0x0001)
+
+
+/*SAS Device Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                 /*0x00 */
+	U32
+		Reserved1;              /*0x08 */
+	U64
+		SASAddress;             /*0x0C */
+	U32
+		Reserved2;              /*0x14 */
+	U16
+		DevHandle;              /*0x18 */
+	U16
+		Reserved3;              /*0x1A */
+	U8
+		InitialRegDeviceFIS[20];/*0x1C */
+} MPI2_CONFIG_PAGE_SAS_DEV_1,
+	*PTR_MPI2_CONFIG_PAGE_SAS_DEV_1,
+	Mpi2SasDevicePage1_t,
+	*pMpi2SasDevicePage1_t;
+
+#define MPI2_SASDEVICE1_PAGEVERSION         (0x01)
+
+
+/****************************************************************************
+*  SAS PHY Config Pages
+****************************************************************************/
+
+/*SAS PHY Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                 /*0x00 */
+	U16
+		OwnerDevHandle;         /*0x08 */
+	U16
+		Reserved1;              /*0x0A */
+	U16
+		AttachedDevHandle;      /*0x0C */
+	U8
+		AttachedPhyIdentifier;  /*0x0E */
+	U8
+		Reserved2;              /*0x0F */
+	U32
+		AttachedPhyInfo;        /*0x10 */
+	U8
+		ProgrammedLinkRate;     /*0x14 */
+	U8
+		HwLinkRate;             /*0x15 */
+	U8
+		ChangeCount;            /*0x16 */
+	U8
+		Flags;                  /*0x17 */
+	U32
+		PhyInfo;                /*0x18 */
+	U8
+		NegotiatedLinkRate;     /*0x1C */
+	U8
+		Reserved3;              /*0x1D */
+	U16
+		Reserved4;              /*0x1E */
+} MPI2_CONFIG_PAGE_SAS_PHY_0,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PHY_0,
+	Mpi2SasPhyPage0_t, *pMpi2SasPhyPage0_t;
+
+#define MPI2_SASPHY0_PAGEVERSION            (0x03)
+
+/*use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+
+/*use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */
+
+/*use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */
+
+/*values for SAS PHY Page 0 Flags field */
+#define MPI2_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC             (0x01)
+
+/*use MPI2_SAS_PHYINFO_ for the PhyInfo field */
+
+/*use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/*SAS PHY Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U32
+		Reserved1;                  /*0x08 */
+	U32
+		InvalidDwordCount;          /*0x0C */
+	U32
+		RunningDisparityErrorCount; /*0x10 */
+	U32
+		LossDwordSynchCount;        /*0x14 */
+	U32
+		PhyResetProblemCount;       /*0x18 */
+} MPI2_CONFIG_PAGE_SAS_PHY_1,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PHY_1,
+	Mpi2SasPhyPage1_t, *pMpi2SasPhyPage1_t;
+
+#define MPI2_SASPHY1_PAGEVERSION            (0x01)
+
+
+/*SAS PHY Page 2 */
+
+typedef struct _MPI2_SASPHY2_PHY_EVENT {
+	U8          PhyEventCode;       /*0x00 */
+	U8          Reserved1;          /*0x01 */
+	U16         Reserved2;          /*0x02 */
+	U32         PhyEventInfo;       /*0x04 */
+} MPI2_SASPHY2_PHY_EVENT, *PTR_MPI2_SASPHY2_PHY_EVENT,
+	Mpi2SasPhy2PhyEvent_t, *pMpi2SasPhy2PhyEvent_t;
+
+/*use MPI2_SASPHY3_EVENT_CODE_ for the PhyEventCode field */
+
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY2_PHY_EVENT_MAX
+#define MPI2_SASPHY2_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U32
+		Reserved1;                  /*0x08 */
+	U8
+		NumPhyEvents;               /*0x0C */
+	U8
+		Reserved2;                  /*0x0D */
+	U16
+		Reserved3;                  /*0x0E */
+	MPI2_SASPHY2_PHY_EVENT
+		PhyEvent[MPI2_SASPHY2_PHY_EVENT_MAX]; /*0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_2,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PHY_2,
+	Mpi2SasPhyPage2_t,
+	*pMpi2SasPhyPage2_t;
+
+#define MPI2_SASPHY2_PAGEVERSION            (0x00)
+
+
+/*SAS PHY Page 3 */
+
+typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG {
+	U8          PhyEventCode;       /*0x00 */
+	U8          Reserved1;          /*0x01 */
+	U16         Reserved2;          /*0x02 */
+	U8          CounterType;        /*0x04 */
+	U8          ThresholdWindow;    /*0x05 */
+	U8          TimeUnits;          /*0x06 */
+	U8          Reserved3;          /*0x07 */
+	U32         EventThreshold;     /*0x08 */
+	U16         ThresholdFlags;     /*0x0C */
+	U16         Reserved4;          /*0x0E */
+} MPI2_SASPHY3_PHY_EVENT_CONFIG,
+	*PTR_MPI2_SASPHY3_PHY_EVENT_CONFIG,
+	Mpi2SasPhy3PhyEventConfig_t,
+	*pMpi2SasPhy3PhyEventConfig_t;
+
+/*values for PhyEventCode field */
+#define MPI2_SASPHY3_EVENT_CODE_NO_EVENT                    (0x00)
+#define MPI2_SASPHY3_EVENT_CODE_INVALID_DWORD               (0x01)
+#define MPI2_SASPHY3_EVENT_CODE_RUNNING_DISPARITY_ERROR     (0x02)
+#define MPI2_SASPHY3_EVENT_CODE_LOSS_DWORD_SYNC             (0x03)
+#define MPI2_SASPHY3_EVENT_CODE_PHY_RESET_PROBLEM           (0x04)
+#define MPI2_SASPHY3_EVENT_CODE_ELASTICITY_BUF_OVERFLOW     (0x05)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ERROR                    (0x06)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ADDR_FRAME_ERROR         (0x20)
+#define MPI2_SASPHY3_EVENT_CODE_TX_AC_OPEN_REJECT           (0x21)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AC_OPEN_REJECT           (0x22)
+#define MPI2_SASPHY3_EVENT_CODE_TX_RC_OPEN_REJECT           (0x23)
+#define MPI2_SASPHY3_EVENT_CODE_RX_RC_OPEN_REJECT           (0x24)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_PARTIAL_WAITING_ON   (0x25)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_CONNECT_WAITING_ON   (0x26)
+#define MPI2_SASPHY3_EVENT_CODE_TX_BREAK                    (0x27)
+#define MPI2_SASPHY3_EVENT_CODE_RX_BREAK                    (0x28)
+#define MPI2_SASPHY3_EVENT_CODE_BREAK_TIMEOUT               (0x29)
+#define MPI2_SASPHY3_EVENT_CODE_CONNECTION                  (0x2A)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_PATHWAY_BLOCKED      (0x2B)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_ARB_WAIT_TIME        (0x2C)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_ARB_WAIT_TIME          (0x2D)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_CONNECT_TIME           (0x2E)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_FRAMES               (0x40)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_FRAMES               (0x41)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_ERROR_FRAMES         (0x42)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_ERROR_FRAMES         (0x43)
+#define MPI2_SASPHY3_EVENT_CODE_TX_CREDIT_BLOCKED           (0x44)
+#define MPI2_SASPHY3_EVENT_CODE_RX_CREDIT_BLOCKED           (0x45)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SATA_FRAMES              (0x50)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SATA_FRAMES              (0x51)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_OVERFLOW               (0x52)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_FRAMES               (0x60)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_FRAMES               (0x61)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_ERROR_FRAMES         (0x63)
+#define MPI2_SASPHY3_EVENT_CODE_HOTPLUG_TIMEOUT             (0xD0)
+#define MPI2_SASPHY3_EVENT_CODE_MISALIGNED_MUX_PRIMITIVE    (0xD1)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP                      (0xD2)
+
+/*Following codes are product specific and in MPI v2.6 and later */
+#define MPI2_SASPHY3_EVENT_CODE_LCARB_WAIT_TIME		    (0xD3)
+#define MPI2_SASPHY3_EVENT_CODE_RCVD_CONN_RESP_WAIT_TIME    (0xD4)
+#define MPI2_SASPHY3_EVENT_CODE_LCCONN_TIME	            (0xD5)
+#define MPI2_SASPHY3_EVENT_CODE_SSP_TX_START_TRANSMIT	    (0xD6)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_TX_START	            (0xD7)
+#define MPI2_SASPHY3_EVENT_CODE_SMP_TX_START_TRANSMT	    (0xD8)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_BREAK_CONN	    (0xD9)
+#define MPI2_SASPHY3_EVENT_CODE_SSP_RX_START_RECEIVE	    (0xDA)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_RX_START_RECEIVE	    (0xDB)
+#define MPI2_SASPHY3_EVENT_CODE_SMP_RX_START_RECEIVE	    (0xDC)
+
+
+/*values for the CounterType field */
+#define MPI2_SASPHY3_COUNTER_TYPE_WRAPPING                  (0x00)
+#define MPI2_SASPHY3_COUNTER_TYPE_SATURATING                (0x01)
+#define MPI2_SASPHY3_COUNTER_TYPE_PEAK_VALUE                (0x02)
+
+/*values for the TimeUnits field */
+#define MPI2_SASPHY3_TIME_UNITS_10_MICROSECONDS             (0x00)
+#define MPI2_SASPHY3_TIME_UNITS_100_MICROSECONDS            (0x01)
+#define MPI2_SASPHY3_TIME_UNITS_1_MILLISECOND               (0x02)
+#define MPI2_SASPHY3_TIME_UNITS_10_MILLISECONDS             (0x03)
+
+/*values for the ThresholdFlags field */
+#define MPI2_SASPHY3_TFLAGS_PHY_RESET                       (0x0002)
+#define MPI2_SASPHY3_TFLAGS_EVENT_NOTIFY                    (0x0001)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY3_PHY_EVENT_MAX
+#define MPI2_SASPHY3_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U32
+		Reserved1;                  /*0x08 */
+	U8
+		NumPhyEvents;               /*0x0C */
+	U8
+		Reserved2;                  /*0x0D */
+	U16
+		Reserved3;                  /*0x0E */
+	MPI2_SASPHY3_PHY_EVENT_CONFIG
+		PhyEventConfig[MPI2_SASPHY3_PHY_EVENT_MAX]; /*0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_3,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PHY_3,
+	Mpi2SasPhyPage3_t, *pMpi2SasPhyPage3_t;
+
+#define MPI2_SASPHY3_PAGEVERSION            (0x00)
+
+
+/*SAS PHY Page 4 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_4 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U16
+		Reserved1;                  /*0x08 */
+	U8
+		Reserved2;                  /*0x0A */
+	U8
+		Flags;                      /*0x0B */
+	U8
+		InitialFrame[28];           /*0x0C */
+} MPI2_CONFIG_PAGE_SAS_PHY_4,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PHY_4,
+	Mpi2SasPhyPage4_t, *pMpi2SasPhyPage4_t;
+
+#define MPI2_SASPHY4_PAGEVERSION            (0x00)
+
+/*values for the Flags field */
+#define MPI2_SASPHY4_FLAGS_FRAME_VALID        (0x02)
+#define MPI2_SASPHY4_FLAGS_SATA_FRAME         (0x01)
+
+
+
+
+/****************************************************************************
+*  SAS Port Config Pages
+****************************************************************************/
+
+/*SAS Port Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PORT_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                     /*0x00 */
+	U8
+		PortNumber;                 /*0x08 */
+	U8
+		PhysicalPort;               /*0x09 */
+	U8
+		PortWidth;                  /*0x0A */
+	U8
+		PhysicalPortWidth;          /*0x0B */
+	U8
+		ZoneGroup;                  /*0x0C */
+	U8
+		Reserved1;                  /*0x0D */
+	U16
+		Reserved2;                  /*0x0E */
+	U64
+		SASAddress;                 /*0x10 */
+	U32
+		DeviceInfo;                 /*0x18 */
+	U32
+		Reserved3;                  /*0x1C */
+	U32
+		Reserved4;                  /*0x20 */
+} MPI2_CONFIG_PAGE_SAS_PORT_0,
+	*PTR_MPI2_CONFIG_PAGE_SAS_PORT_0,
+	Mpi2SasPortPage0_t, *pMpi2SasPortPage0_t;
+
+#define MPI2_SASPORT0_PAGEVERSION           (0x00)
+
+/*see mpi2_sas.h for values for SAS Port Page 0 DeviceInfo values */
+
+
+/****************************************************************************
+*  SAS Enclosure Config Pages
+****************************************************************************/
+
+/*SAS Enclosure Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U32	Reserved1;			/*0x08 */
+	U64	EnclosureLogicalID;		/*0x0C */
+	U16	Flags;				/*0x14 */
+	U16	EnclosureHandle;		/*0x16 */
+	U16	NumSlots;			/*0x18 */
+	U16	StartSlot;			/*0x1A */
+	U8	ChassisSlot;			/*0x1C */
+	U8	EnclosureLeve;			/*0x1D */
+	U16	SEPDevHandle;			/*0x1E */
+	U32	Reserved3;			/*0x20 */
+	U32	Reserved4;			/*0x24 */
+} MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
+	*PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
+	Mpi2SasEnclosurePage0_t, *pMpi2SasEnclosurePage0_t,
+	MPI26_CONFIG_PAGE_ENCLOSURE_0,
+	*PTR_MPI26_CONFIG_PAGE_ENCLOSURE_0,
+	Mpi26EnclosurePage0_t, *pMpi26EnclosurePage0_t;
+
+#define MPI2_SASENCLOSURE0_PAGEVERSION      (0x04)
+
+/*values for SAS Enclosure Page 0 Flags field */
+#define MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID    (0x0020)
+#define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID      (0x0010)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK              (0x000F)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_UNKNOWN           (0x0000)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SES           (0x0001)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO         (0x0002)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO         (0x0003)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE     (0x0004)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO          (0x0005)
+
+#define MPI26_ENCLOSURE0_PAGEVERSION        (0x04)
+
+/*Values for Enclosure Page 0 Flags field */
+#define MPI26_ENCLS0_FLAGS_CHASSIS_SLOT_VALID       (0x0020)
+#define MPI26_ENCLS0_FLAGS_ENCL_LEVEL_VALID         (0x0010)
+#define MPI26_ENCLS0_FLAGS_MNG_MASK                 (0x000F)
+#define MPI26_ENCLS0_FLAGS_MNG_UNKNOWN              (0x0000)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_SES              (0x0001)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_SGPIO            (0x0002)
+#define MPI26_ENCLS0_FLAGS_MNG_EXP_SGPIO            (0x0003)
+#define MPI26_ENCLS0_FLAGS_MNG_SES_ENCLOSURE        (0x0004)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_GPIO             (0x0005)
+
+/****************************************************************************
+*  Log Config Page
+****************************************************************************/
+
+/*Log Page 0 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumLogEntries at runtime.
+ */
+#ifndef MPI2_LOG_0_NUM_LOG_ENTRIES
+#define MPI2_LOG_0_NUM_LOG_ENTRIES          (1)
+#endif
+
+#define MPI2_LOG_0_LOG_DATA_LENGTH          (0x1C)
+
+typedef struct _MPI2_LOG_0_ENTRY {
+	U64         TimeStamp;                      /*0x00 */
+	U32         Reserved1;                      /*0x08 */
+	U16         LogSequence;                    /*0x0C */
+	U16         LogEntryQualifier;              /*0x0E */
+	U8          VP_ID;                          /*0x10 */
+	U8          VF_ID;                          /*0x11 */
+	U16         Reserved2;                      /*0x12 */
+	U8
+		LogData[MPI2_LOG_0_LOG_DATA_LENGTH];/*0x14 */
+} MPI2_LOG_0_ENTRY, *PTR_MPI2_LOG_0_ENTRY,
+	Mpi2Log0Entry_t, *pMpi2Log0Entry_t;
+
+/*values for Log Page 0 LogEntry LogEntryQualifier field */
+#define MPI2_LOG_0_ENTRY_QUAL_ENTRY_UNUSED          (0x0000)
+#define MPI2_LOG_0_ENTRY_QUAL_POWER_ON_RESET        (0x0001)
+#define MPI2_LOG_0_ENTRY_QUAL_TIMESTAMP_UPDATE      (0x0002)
+#define MPI2_LOG_0_ENTRY_QUAL_MIN_IMPLEMENT_SPEC    (0x8000)
+#define MPI2_LOG_0_ENTRY_QUAL_MAX_IMPLEMENT_SPEC    (0xFFFF)
+
+typedef struct _MPI2_CONFIG_PAGE_LOG_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;       /*0x00 */
+	U32                                 Reserved1;    /*0x08 */
+	U32                                 Reserved2;    /*0x0C */
+	U16                                 NumLogEntries;/*0x10 */
+	U16                                 Reserved3;    /*0x12 */
+	MPI2_LOG_0_ENTRY
+		LogEntry[MPI2_LOG_0_NUM_LOG_ENTRIES]; /*0x14 */
+} MPI2_CONFIG_PAGE_LOG_0, *PTR_MPI2_CONFIG_PAGE_LOG_0,
+	Mpi2LogPage0_t, *pMpi2LogPage0_t;
+
+#define MPI2_LOG_0_PAGEVERSION              (0x02)
+
+
+/****************************************************************************
+*  RAID Config Page
+****************************************************************************/
+
+/*RAID Page 0 */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumElements at runtime.
+ */
+#ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS
+#define MPI2_RAIDCONFIG0_MAX_ELEMENTS       (1)
+#endif
+
+typedef struct _MPI2_RAIDCONFIG0_CONFIG_ELEMENT {
+	U16                     ElementFlags;             /*0x00 */
+	U16                     VolDevHandle;             /*0x02 */
+	U8                      HotSparePool;             /*0x04 */
+	U8                      PhysDiskNum;              /*0x05 */
+	U16                     PhysDiskDevHandle;        /*0x06 */
+} MPI2_RAIDCONFIG0_CONFIG_ELEMENT,
+	*PTR_MPI2_RAIDCONFIG0_CONFIG_ELEMENT,
+	Mpi2RaidConfig0ConfigElement_t,
+	*pMpi2RaidConfig0ConfigElement_t;
+
+/*values for the ElementFlags field */
+#define MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE       (0x000F)
+#define MPI2_RAIDCONFIG0_EFLAGS_VOLUME_ELEMENT          (0x0000)
+#define MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT   (0x0001)
+#define MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT       (0x0002)
+#define MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT             (0x0003)
+
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;         /*0x00 */
+	U8                                  NumHotSpares;   /*0x08 */
+	U8                                  NumPhysDisks;   /*0x09 */
+	U8                                  NumVolumes;     /*0x0A */
+	U8                                  ConfigNum;      /*0x0B */
+	U32                                 Flags;          /*0x0C */
+	U8                                  ConfigGUID[24]; /*0x10 */
+	U32                                 Reserved1;      /*0x28 */
+	U8                                  NumElements;    /*0x2C */
+	U8                                  Reserved2;      /*0x2D */
+	U16                                 Reserved3;      /*0x2E */
+	MPI2_RAIDCONFIG0_CONFIG_ELEMENT
+		ConfigElement[MPI2_RAIDCONFIG0_MAX_ELEMENTS]; /*0x30 */
+} MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
+	*PTR_MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
+	Mpi2RaidConfigurationPage0_t,
+	*pMpi2RaidConfigurationPage0_t;
+
+#define MPI2_RAIDCONFIG0_PAGEVERSION            (0x00)
+
+/*values for RAID Configuration Page 0 Flags field */
+#define MPI2_RAIDCONFIG0_FLAG_FOREIGN_CONFIG        (0x00000001)
+
+
+/****************************************************************************
+*  Driver Persistent Mapping Config Pages
+****************************************************************************/
+
+/*Driver Persistent Mapping Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY {
+	U64	PhysicalIdentifier;         /*0x00 */
+	U16	MappingInformation;         /*0x08 */
+	U16	DeviceIndex;                /*0x0A */
+	U32	PhysicalBitsMapping;        /*0x0C */
+	U32	Reserved1;                  /*0x10 */
+} MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY,
+	*PTR_MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY,
+	Mpi2DriverMap0Entry_t, *pMpi2DriverMap0Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAPPING_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header; /*0x00 */
+	MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY  Entry;  /*0x08 */
+} MPI2_CONFIG_PAGE_DRIVER_MAPPING_0,
+	*PTR_MPI2_CONFIG_PAGE_DRIVER_MAPPING_0,
+	Mpi2DriverMappingPage0_t, *pMpi2DriverMappingPage0_t;
+
+#define MPI2_DRIVERMAPPING0_PAGEVERSION         (0x00)
+
+/*values for Driver Persistent Mapping Page 0 MappingInformation field */
+#define MPI2_DRVMAP0_MAPINFO_SLOT_MASK              (0x07F0)
+#define MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT             (4)
+#define MPI2_DRVMAP0_MAPINFO_MISSING_MASK           (0x000F)
+
+
+/****************************************************************************
+*  Ethernet Config Pages
+****************************************************************************/
+
+/*Ethernet Page 0 */
+
+/*IP address (union of IPv4 and IPv6) */
+typedef union _MPI2_ETHERNET_IP_ADDR {
+	U32     IPv4Addr;
+	U32     IPv6Addr[4];
+} MPI2_ETHERNET_IP_ADDR, *PTR_MPI2_ETHERNET_IP_ADDR,
+	Mpi2EthernetIpAddr_t, *pMpi2EthernetIpAddr_t;
+
+#define MPI2_ETHERNET_HOST_NAME_LENGTH          (32)
+
+typedef struct _MPI2_CONFIG_PAGE_ETHERNET_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;          /*0x00 */
+	U8                                  NumInterfaces;   /*0x08 */
+	U8                                  Reserved0;       /*0x09 */
+	U16                                 Reserved1;       /*0x0A */
+	U32                                 Status;          /*0x0C */
+	U8                                  MediaState;      /*0x10 */
+	U8                                  Reserved2;       /*0x11 */
+	U16                                 Reserved3;       /*0x12 */
+	U8                                  MacAddress[6];   /*0x14 */
+	U8                                  Reserved4;       /*0x1A */
+	U8                                  Reserved5;       /*0x1B */
+	MPI2_ETHERNET_IP_ADDR               IpAddress;       /*0x1C */
+	MPI2_ETHERNET_IP_ADDR               SubnetMask;      /*0x2C */
+	MPI2_ETHERNET_IP_ADDR               GatewayIpAddress;/*0x3C */
+	MPI2_ETHERNET_IP_ADDR               DNS1IpAddress;   /*0x4C */
+	MPI2_ETHERNET_IP_ADDR               DNS2IpAddress;   /*0x5C */
+	MPI2_ETHERNET_IP_ADDR               DhcpIpAddress;   /*0x6C */
+	U8
+		HostName[MPI2_ETHERNET_HOST_NAME_LENGTH];/*0x7C */
+} MPI2_CONFIG_PAGE_ETHERNET_0,
+	*PTR_MPI2_CONFIG_PAGE_ETHERNET_0,
+	Mpi2EthernetPage0_t, *pMpi2EthernetPage0_t;
+
+#define MPI2_ETHERNETPAGE0_PAGEVERSION   (0x00)
+
+/*values for Ethernet Page 0 Status field */
+#define MPI2_ETHPG0_STATUS_IPV6_CAPABLE             (0x80000000)
+#define MPI2_ETHPG0_STATUS_IPV4_CAPABLE             (0x40000000)
+#define MPI2_ETHPG0_STATUS_CONSOLE_CONNECTED        (0x20000000)
+#define MPI2_ETHPG0_STATUS_DEFAULT_IF               (0x00000100)
+#define MPI2_ETHPG0_STATUS_FW_DWNLD_ENABLED         (0x00000080)
+#define MPI2_ETHPG0_STATUS_TELNET_ENABLED           (0x00000040)
+#define MPI2_ETHPG0_STATUS_SSH2_ENABLED             (0x00000020)
+#define MPI2_ETHPG0_STATUS_DHCP_CLIENT_ENABLED      (0x00000010)
+#define MPI2_ETHPG0_STATUS_IPV6_ENABLED             (0x00000008)
+#define MPI2_ETHPG0_STATUS_IPV4_ENABLED             (0x00000004)
+#define MPI2_ETHPG0_STATUS_IPV6_ADDRESSES           (0x00000002)
+#define MPI2_ETHPG0_STATUS_ETH_IF_ENABLED           (0x00000001)
+
+/*values for Ethernet Page 0 MediaState field */
+#define MPI2_ETHPG0_MS_DUPLEX_MASK                  (0x80)
+#define MPI2_ETHPG0_MS_HALF_DUPLEX                  (0x00)
+#define MPI2_ETHPG0_MS_FULL_DUPLEX                  (0x80)
+
+#define MPI2_ETHPG0_MS_CONNECT_SPEED_MASK           (0x07)
+#define MPI2_ETHPG0_MS_NOT_CONNECTED                (0x00)
+#define MPI2_ETHPG0_MS_10MBIT                       (0x01)
+#define MPI2_ETHPG0_MS_100MBIT                      (0x02)
+#define MPI2_ETHPG0_MS_1GBIT                        (0x03)
+
+
+/*Ethernet Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_ETHERNET_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                 /*0x00 */
+	U32
+		Reserved0;              /*0x08 */
+	U32
+		Flags;                  /*0x0C */
+	U8
+		MediaState;             /*0x10 */
+	U8
+		Reserved1;              /*0x11 */
+	U16
+		Reserved2;              /*0x12 */
+	U8
+		MacAddress[6];          /*0x14 */
+	U8
+		Reserved3;              /*0x1A */
+	U8
+		Reserved4;              /*0x1B */
+	MPI2_ETHERNET_IP_ADDR
+		StaticIpAddress;        /*0x1C */
+	MPI2_ETHERNET_IP_ADDR
+		StaticSubnetMask;       /*0x2C */
+	MPI2_ETHERNET_IP_ADDR
+		StaticGatewayIpAddress; /*0x3C */
+	MPI2_ETHERNET_IP_ADDR
+		StaticDNS1IpAddress;    /*0x4C */
+	MPI2_ETHERNET_IP_ADDR
+		StaticDNS2IpAddress;    /*0x5C */
+	U32
+		Reserved5;              /*0x6C */
+	U32
+		Reserved6;              /*0x70 */
+	U32
+		Reserved7;              /*0x74 */
+	U32
+		Reserved8;              /*0x78 */
+	U8
+		HostName[MPI2_ETHERNET_HOST_NAME_LENGTH];/*0x7C */
+} MPI2_CONFIG_PAGE_ETHERNET_1,
+	*PTR_MPI2_CONFIG_PAGE_ETHERNET_1,
+	Mpi2EthernetPage1_t, *pMpi2EthernetPage1_t;
+
+#define MPI2_ETHERNETPAGE1_PAGEVERSION   (0x00)
+
+/*values for Ethernet Page 1 Flags field */
+#define MPI2_ETHPG1_FLAG_SET_DEFAULT_IF             (0x00000100)
+#define MPI2_ETHPG1_FLAG_ENABLE_FW_DOWNLOAD         (0x00000080)
+#define MPI2_ETHPG1_FLAG_ENABLE_TELNET              (0x00000040)
+#define MPI2_ETHPG1_FLAG_ENABLE_SSH2                (0x00000020)
+#define MPI2_ETHPG1_FLAG_ENABLE_DHCP_CLIENT         (0x00000010)
+#define MPI2_ETHPG1_FLAG_ENABLE_IPV6                (0x00000008)
+#define MPI2_ETHPG1_FLAG_ENABLE_IPV4                (0x00000004)
+#define MPI2_ETHPG1_FLAG_USE_IPV6_ADDRESSES         (0x00000002)
+#define MPI2_ETHPG1_FLAG_ENABLE_ETH_IF              (0x00000001)
+
+/*values for Ethernet Page 1 MediaState field */
+#define MPI2_ETHPG1_MS_DUPLEX_MASK                  (0x80)
+#define MPI2_ETHPG1_MS_HALF_DUPLEX                  (0x00)
+#define MPI2_ETHPG1_MS_FULL_DUPLEX                  (0x80)
+
+#define MPI2_ETHPG1_MS_DATA_RATE_MASK               (0x07)
+#define MPI2_ETHPG1_MS_DATA_RATE_AUTO               (0x00)
+#define MPI2_ETHPG1_MS_DATA_RATE_10MBIT             (0x01)
+#define MPI2_ETHPG1_MS_DATA_RATE_100MBIT            (0x02)
+#define MPI2_ETHPG1_MS_DATA_RATE_1GBIT              (0x03)
+
+
+/****************************************************************************
+*  Extended Manufacturing Config Pages
+****************************************************************************/
+
+/*
+ *Generic structure to use for product-specific extended manufacturing pages
+ *(currently Extended Manufacturing Page 40 through Extended Manufacturing
+ *Page 60).
+ */
+
+typedef struct _MPI2_CONFIG_PAGE_EXT_MAN_PS {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER
+		Header;                 /*0x00 */
+	U32
+		ProductSpecificInfo;    /*0x08 */
+} MPI2_CONFIG_PAGE_EXT_MAN_PS,
+	*PTR_MPI2_CONFIG_PAGE_EXT_MAN_PS,
+	Mpi2ExtManufacturingPagePS_t,
+	*pMpi2ExtManufacturingPagePS_t;
+
+/*PageVersion should be provided by product-specific code */
+
+
+
+/****************************************************************************
+*  values for fields used by several types of PCIe Config Pages
+****************************************************************************/
+
+/*values for NegotiatedLinkRates fields */
+#define MPI26_PCIE_NEG_LINK_RATE_MASK_PHYSICAL          (0x0F)
+/*link rates used for Negotiated Physical Link Rate */
+#define MPI26_PCIE_NEG_LINK_RATE_UNKNOWN                (0x00)
+#define MPI26_PCIE_NEG_LINK_RATE_PHY_DISABLED           (0x01)
+#define MPI26_PCIE_NEG_LINK_RATE_2_5                    (0x02)
+#define MPI26_PCIE_NEG_LINK_RATE_5_0                    (0x03)
+#define MPI26_PCIE_NEG_LINK_RATE_8_0                    (0x04)
+#define MPI26_PCIE_NEG_LINK_RATE_16_0                   (0x05)
+
+
+/****************************************************************************
+*  PCIe IO Unit Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/*PCIe IO Unit Page 0 */
+
+typedef struct _MPI26_PCIE_IO_UNIT0_PHY_DATA {
+	U8	Link;                   /*0x00 */
+	U8	LinkFlags;              /*0x01 */
+	U8	PhyFlags;               /*0x02 */
+	U8	NegotiatedLinkRate;     /*0x03 */
+	U32	ControllerPhyDeviceInfo;/*0x04 */
+	U16	AttachedDevHandle;      /*0x08 */
+	U16	ControllerDevHandle;    /*0x0A */
+	U32	EnumerationStatus;      /*0x0C */
+	U32	Reserved1;              /*0x10 */
+} MPI26_PCIE_IO_UNIT0_PHY_DATA,
+	*PTR_MPI26_PCIE_IO_UNIT0_PHY_DATA,
+	Mpi26PCIeIOUnit0PhyData_t, *pMpi26PCIeIOUnit0PhyData_t;
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_PCIE_IOUNIT0_PHY_MAX
+#define MPI26_PCIE_IOUNIT0_PHY_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header; /*0x00 */
+	U32	Reserved1;                              /*0x08 */
+	U8	NumPhys;                                /*0x0C */
+	U8	InitStatus;                             /*0x0D */
+	U16	Reserved3;                              /*0x0E */
+	MPI26_PCIE_IO_UNIT0_PHY_DATA
+		PhyData[MPI26_PCIE_IOUNIT0_PHY_MAX];    /*0x10 */
+} MPI26_CONFIG_PAGE_PIOUNIT_0,
+	*PTR_MPI26_CONFIG_PAGE_PIOUNIT_0,
+	Mpi26PCIeIOUnitPage0_t, *pMpi26PCIeIOUnitPage0_t;
+
+#define MPI26_PCIEIOUNITPAGE0_PAGEVERSION                   (0x00)
+
+/*values for PCIe IO Unit Page 0 LinkFlags */
+#define MPI26_PCIEIOUNIT0_LINKFLAGS_ENUMERATION_IN_PROGRESS (0x08)
+
+/*values for PCIe IO Unit Page 0 PhyFlags */
+#define MPI26_PCIEIOUNIT0_PHYFLAGS_PHY_DISABLED             (0x08)
+
+/*use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/*see mpi2_pci.h for values for PCIe IO Unit Page 0 ControllerPhyDeviceInfo
+ *values
+ */
+
+/*values for PCIe IO Unit Page 0 EnumerationStatus */
+#define MPI26_PCIEIOUNIT0_ES_MAX_SWITCHES_EXCEEDED          (0x40000000)
+#define MPI26_PCIEIOUNIT0_ES_MAX_DEVICES_EXCEEDED           (0x20000000)
+
+
+/*PCIe IO Unit Page 1 */
+
+typedef struct _MPI26_PCIE_IO_UNIT1_PHY_DATA {
+	U8	Link;                       /*0x00 */
+	U8	LinkFlags;                  /*0x01 */
+	U8	PhyFlags;                   /*0x02 */
+	U8	MaxMinLinkRate;             /*0x03 */
+	U32	ControllerPhyDeviceInfo;    /*0x04 */
+	U32	Reserved1;                  /*0x08 */
+} MPI26_PCIE_IO_UNIT1_PHY_DATA,
+	*PTR_MPI26_PCIE_IO_UNIT1_PHY_DATA,
+	Mpi26PCIeIOUnit1PhyData_t, *pMpi26PCIeIOUnit1PhyData_t;
+
+/*values for LinkFlags */
+#define MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SRIS    (0x00)
+#define MPI26_PCIEIOUNIT1_LINKFLAGS_EN_SRIS     (0x01)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_PCIE_IOUNIT1_PHY_MAX
+#define MPI26_PCIE_IOUNIT1_PHY_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U16	ControlFlags;                       /*0x08 */
+	U16	Reserved;                           /*0x0A */
+	U16	AdditionalControlFlags;             /*0x0C */
+	U16	NVMeMaxQueueDepth;                  /*0x0E */
+	U8	NumPhys;                            /*0x10 */
+	U8	Reserved1;                          /*0x11 */
+	U16	Reserved2;                          /*0x12 */
+	MPI26_PCIE_IO_UNIT1_PHY_DATA
+		PhyData[MPI26_PCIE_IOUNIT1_PHY_MAX];/*0x14 */
+} MPI26_CONFIG_PAGE_PIOUNIT_1,
+	*PTR_MPI26_CONFIG_PAGE_PIOUNIT_1,
+	Mpi26PCIeIOUnitPage1_t, *pMpi26PCIeIOUnitPage1_t;
+
+#define MPI26_PCIEIOUNITPAGE1_PAGEVERSION   (0x00)
+
+/*values for PCIe IO Unit Page 1 PhyFlags */
+#define MPI26_PCIEIOUNIT1_PHYFLAGS_PHY_DISABLE                      (0x08)
+#define MPI26_PCIEIOUNIT1_PHYFLAGS_ENDPOINT_ONLY                    (0x01)
+
+/*values for PCIe IO Unit Page 1 MaxMinLinkRate */
+#define MPI26_PCIEIOUNIT1_MAX_RATE_MASK                             (0xF0)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_SHIFT                            (4)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_2_5                              (0x20)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_5_0                              (0x30)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_8_0                              (0x40)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_16_0                             (0x50)
+
+/*see mpi2_pci.h for values for PCIe IO Unit Page 0 ControllerPhyDeviceInfo
+ *values
+ */
+
+
+/****************************************************************************
+*  PCIe Switch Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/*PCIe Switch Page 0 */
+
+typedef struct _MPI26_CONFIG_PAGE_PSWITCH_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U8	PhysicalPort;               /*0x08 */
+	U8	Reserved1;                  /*0x09 */
+	U16	Reserved2;                  /*0x0A */
+	U16	DevHandle;                  /*0x0C */
+	U16	ParentDevHandle;            /*0x0E */
+	U8	NumPorts;                   /*0x10 */
+	U8	PCIeLevel;                  /*0x11 */
+	U16	Reserved3;                  /*0x12 */
+	U32	Reserved4;                  /*0x14 */
+	U32	Reserved5;                  /*0x18 */
+	U32	Reserved6;                  /*0x1C */
+} MPI26_CONFIG_PAGE_PSWITCH_0, *PTR_MPI26_CONFIG_PAGE_PSWITCH_0,
+	Mpi26PCIeSwitchPage0_t, *pMpi26PCIeSwitchPage0_t;
+
+#define MPI26_PCIESWITCH0_PAGEVERSION       (0x00)
+
+
+/*PCIe Switch Page 1 */
+
+typedef struct _MPI26_CONFIG_PAGE_PSWITCH_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U8	PhysicalPort;               /*0x08 */
+	U8	Reserved1;                  /*0x09 */
+	U16	Reserved2;                  /*0x0A */
+	U8	NumPorts;                   /*0x0C */
+	U8	PortNum;                    /*0x0D */
+	U16	AttachedDevHandle;          /*0x0E */
+	U16	SwitchDevHandle;            /*0x10 */
+	U8	NegotiatedPortWidth;        /*0x12 */
+	U8	NegotiatedLinkRate;         /*0x13 */
+	U32	Reserved4;                  /*0x14 */
+	U32	Reserved5;                  /*0x18 */
+} MPI26_CONFIG_PAGE_PSWITCH_1, *PTR_MPI26_CONFIG_PAGE_PSWITCH_1,
+	Mpi26PCIeSwitchPage1_t, *pMpi26PCIeSwitchPage1_t;
+
+#define MPI26_PCIESWITCH1_PAGEVERSION       (0x00)
+
+/*use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/****************************************************************************
+*  PCIe Device Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/*PCIe Device Page 0 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_0 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U16	Slot;                   /*0x08 */
+	U16	EnclosureHandle;        /*0x0A */
+	U64	WWID;                   /*0x0C */
+	U16	ParentDevHandle;        /*0x14 */
+	U8	PortNum;                /*0x16 */
+	U8	AccessStatus;           /*0x17 */
+	U16	DevHandle;              /*0x18 */
+	U8	PhysicalPort;           /*0x1A */
+	U8	Reserved1;              /*0x1B */
+	U32	DeviceInfo;             /*0x1C */
+	U32	Flags;                  /*0x20 */
+	U8	SupportedLinkRates;     /*0x24 */
+	U8	MaxPortWidth;           /*0x25 */
+	U8	NegotiatedPortWidth;    /*0x26 */
+	U8	NegotiatedLinkRate;     /*0x27 */
+	U8	EnclosureLevel;         /*0x28 */
+	U8	Reserved2;              /*0x29 */
+	U16	Reserved3;              /*0x2A */
+	U8	ConnectorName[4];       /*0x2C */
+	U32	Reserved4;              /*0x30 */
+	U32	Reserved5;              /*0x34 */
+} MPI26_CONFIG_PAGE_PCIEDEV_0, *PTR_MPI26_CONFIG_PAGE_PCIEDEV_0,
+	Mpi26PCIeDevicePage0_t, *pMpi26PCIeDevicePage0_t;
+
+#define MPI26_PCIEDEVICE0_PAGEVERSION       (0x01)
+
+/*values for PCIe Device Page 0 AccessStatus field */
+#define MPI26_PCIEDEV0_ASTATUS_NO_ERRORS                    (0x00)
+#define MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION         (0x04)
+#define MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED            (0x02)
+#define MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED               (0x07)
+#define MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED   (0x08)
+#define MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE           (0x09)
+#define MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED                (0x0A)
+#define MPI26_PCIEDEV0_ASTATUS_UNKNOWN                      (0x10)
+
+#define MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT           (0x30)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED      (0x31)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED         (0x32)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED          (0x33)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED        (0x34)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED         (0x35)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED (0x36)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT            (0x37)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS          (0x38)
+
+#define MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX                (0x3F)
+
+/*see mpi2_pci.h for the MPI26_PCIE_DEVINFO_ defines used for the DeviceInfo
+ *field
+ */
+
+/*values for PCIe Device Page 0 Flags field */
+#define MPI26_PCIEDEV0_FLAGS_UNAUTHORIZED_DEVICE            (0x8000)
+#define MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH              (0x4000)
+#define MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE              (0x2000)
+#define MPI26_PCIEDEV0_FLAGS_ASYNCHRONOUS_NOTIFICATION      (0x0400)
+#define MPI26_PCIEDEV0_FLAGS_ATA_SW_PRESERVATION            (0x0200)
+#define MPI26_PCIEDEV0_FLAGS_UNSUPPORTED_DEVICE             (0x0100)
+#define MPI26_PCIEDEV0_FLAGS_ATA_48BIT_LBA_SUPPORTED        (0x0080)
+#define MPI26_PCIEDEV0_FLAGS_ATA_SMART_SUPPORTED            (0x0040)
+#define MPI26_PCIEDEV0_FLAGS_ATA_NCQ_SUPPORTED              (0x0020)
+#define MPI26_PCIEDEV0_FLAGS_ATA_FUA_SUPPORTED              (0x0010)
+#define MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID               (0x0002)
+#define MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT                 (0x0001)
+
+/* values for PCIe Device Page 0 SupportedLinkRates field */
+#define MPI26_PCIEDEV0_LINK_RATE_16_0_SUPPORTED             (0x08)
+#define MPI26_PCIEDEV0_LINK_RATE_8_0_SUPPORTED              (0x04)
+#define MPI26_PCIEDEV0_LINK_RATE_5_0_SUPPORTED              (0x02)
+#define MPI26_PCIEDEV0_LINK_RATE_2_5_SUPPORTED              (0x01)
+
+/*use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/*PCIe Device Page 2 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_2 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U16	DevHandle;		/*0x08 */
+	U8	ControllerResetTO;		/* 0x0A */
+	U8	Reserved1;		/* 0x0B */
+	U32	MaximumDataTransferSize;	/*0x0C */
+	U32	Capabilities;		/*0x10 */
+	U16	NOIOB;		/* 0x14 */
+	U16	Reserved2;		/* 0x16 */
+} MPI26_CONFIG_PAGE_PCIEDEV_2, *PTR_MPI26_CONFIG_PAGE_PCIEDEV_2,
+	Mpi26PCIeDevicePage2_t, *pMpi26PCIeDevicePage2_t;
+
+#define MPI26_PCIEDEVICE2_PAGEVERSION       (0x01)
+
+/*defines for PCIe Device Page 2 Capabilities field */
+#define MPI26_PCIEDEV2_CAP_DATA_BLK_ALIGN_AND_GRAN     (0x00000008)
+#define MPI26_PCIEDEV2_CAP_SGL_FORMAT                  (0x00000004)
+#define MPI26_PCIEDEV2_CAP_BIT_BUCKET_SUPPORT          (0x00000002)
+#define MPI26_PCIEDEV2_CAP_SGL_SUPPORT                 (0x00000001)
+
+/* Defines for the NOIOB field */
+#define MPI26_PCIEDEV2_NOIOB_UNSUPPORTED                (0x0000)
+
+/****************************************************************************
+*  PCIe Link Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/*PCIe Link Page 1 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_1 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U8	Link;				/*0x08 */
+	U8	Reserved1;			/*0x09 */
+	U16	Reserved2;			/*0x0A */
+	U32	CorrectableErrorCount;		/*0x0C */
+	U16	NonFatalErrorCount;		/*0x10 */
+	U16	Reserved3;			/*0x12 */
+	U16	FatalErrorCount;		/*0x14 */
+	U16	Reserved4;			/*0x16 */
+} MPI26_CONFIG_PAGE_PCIELINK_1, *PTR_MPI26_CONFIG_PAGE_PCIELINK_1,
+	Mpi26PcieLinkPage1_t, *pMpi26PcieLinkPage1_t;
+
+#define MPI26_PCIELINK1_PAGEVERSION            (0x00)
+
+/*PCIe Link Page 2 */
+
+typedef struct _MPI26_PCIELINK2_LINK_EVENT {
+	U8	LinkEventCode;		/*0x00 */
+	U8	Reserved1;		/*0x01 */
+	U16	Reserved2;		/*0x02 */
+	U32	LinkEventInfo;		/*0x04 */
+} MPI26_PCIELINK2_LINK_EVENT, *PTR_MPI26_PCIELINK2_LINK_EVENT,
+	Mpi26PcieLink2LinkEvent_t, *pMpi26PcieLink2LinkEvent_t;
+
+/*use MPI26_PCIELINK3_EVTCODE_ for the LinkEventCode field */
+
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumLinkEvents at runtime.
+ */
+#ifndef MPI26_PCIELINK2_LINK_EVENT_MAX
+#define MPI26_PCIELINK2_LINK_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_2 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U8	Link;                       /*0x08 */
+	U8	Reserved1;                  /*0x09 */
+	U16	Reserved2;                  /*0x0A */
+	U8	NumLinkEvents;              /*0x0C */
+	U8	Reserved3;                  /*0x0D */
+	U16	Reserved4;                  /*0x0E */
+	MPI26_PCIELINK2_LINK_EVENT
+		LinkEvent[MPI26_PCIELINK2_LINK_EVENT_MAX];	/*0x10 */
+} MPI26_CONFIG_PAGE_PCIELINK_2, *PTR_MPI26_CONFIG_PAGE_PCIELINK_2,
+	Mpi26PcieLinkPage2_t, *pMpi26PcieLinkPage2_t;
+
+#define MPI26_PCIELINK2_PAGEVERSION            (0x00)
+
+/*PCIe Link Page 3 */
+
+typedef struct _MPI26_PCIELINK3_LINK_EVENT_CONFIG {
+	U8	LinkEventCode;      /*0x00 */
+	U8	Reserved1;          /*0x01 */
+	U16	Reserved2;          /*0x02 */
+	U8	CounterType;        /*0x04 */
+	U8	ThresholdWindow;    /*0x05 */
+	U8	TimeUnits;          /*0x06 */
+	U8	Reserved3;          /*0x07 */
+	U32	EventThreshold;     /*0x08 */
+	U16	ThresholdFlags;     /*0x0C */
+	U16	Reserved4;          /*0x0E */
+} MPI26_PCIELINK3_LINK_EVENT_CONFIG, *PTR_MPI26_PCIELINK3_LINK_EVENT_CONFIG,
+	Mpi26PcieLink3LinkEventConfig_t, *pMpi26PcieLink3LinkEventConfig_t;
+
+/*values for LinkEventCode field */
+#define MPI26_PCIELINK3_EVTCODE_NO_EVENT                              (0x00)
+#define MPI26_PCIELINK3_EVTCODE_CORRECTABLE_ERROR_RECEIVED            (0x01)
+#define MPI26_PCIELINK3_EVTCODE_NON_FATAL_ERROR_RECEIVED              (0x02)
+#define MPI26_PCIELINK3_EVTCODE_FATAL_ERROR_RECEIVED                  (0x03)
+#define MPI26_PCIELINK3_EVTCODE_DATA_LINK_ERROR_DETECTED              (0x04)
+#define MPI26_PCIELINK3_EVTCODE_TRANSACTION_LAYER_ERROR_DETECTED      (0x05)
+#define MPI26_PCIELINK3_EVTCODE_TLP_ECRC_ERROR_DETECTED               (0x06)
+#define MPI26_PCIELINK3_EVTCODE_POISONED_TLP                          (0x07)
+#define MPI26_PCIELINK3_EVTCODE_RECEIVED_NAK_DLLP                     (0x08)
+#define MPI26_PCIELINK3_EVTCODE_SENT_NAK_DLLP                         (0x09)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_RECOVERY_STATE                  (0x0A)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_RXL0S_STATE                     (0x0B)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_TXL0S_STATE                     (0x0C)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_L1_STATE                        (0x0D)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_DISABLED_STATE                  (0x0E)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_HOT_RESET_STATE                 (0x0F)
+#define MPI26_PCIELINK3_EVTCODE_SYSTEM_ERROR                          (0x10)
+#define MPI26_PCIELINK3_EVTCODE_DECODE_ERROR                          (0x11)
+#define MPI26_PCIELINK3_EVTCODE_DISPARITY_ERROR                       (0x12)
+
+/*values for the CounterType field */
+#define MPI26_PCIELINK3_COUNTER_TYPE_WRAPPING               (0x00)
+#define MPI26_PCIELINK3_COUNTER_TYPE_SATURATING             (0x01)
+#define MPI26_PCIELINK3_COUNTER_TYPE_PEAK_VALUE             (0x02)
+
+/*values for the TimeUnits field */
+#define MPI26_PCIELINK3_TM_UNITS_10_MICROSECONDS            (0x00)
+#define MPI26_PCIELINK3_TM_UNITS_100_MICROSECONDS           (0x01)
+#define MPI26_PCIELINK3_TM_UNITS_1_MILLISECOND              (0x02)
+#define MPI26_PCIELINK3_TM_UNITS_10_MILLISECONDS            (0x03)
+
+/*values for the ThresholdFlags field */
+#define MPI26_PCIELINK3_TFLAGS_EVENT_NOTIFY                 (0x0001)
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check the value returned for NumLinkEvents at runtime.
+ */
+#ifndef MPI26_PCIELINK3_LINK_EVENT_MAX
+#define MPI26_PCIELINK3_LINK_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_3 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER	Header;	/*0x00 */
+	U8	Link;                       /*0x08 */
+	U8	Reserved1;                  /*0x09 */
+	U16	Reserved2;                  /*0x0A */
+	U8	NumLinkEvents;              /*0x0C */
+	U8	Reserved3;                  /*0x0D */
+	U16	Reserved4;                  /*0x0E */
+	MPI26_PCIELINK3_LINK_EVENT_CONFIG
+		LinkEventConfig[MPI26_PCIELINK3_LINK_EVENT_MAX]; /*0x10 */
+} MPI26_CONFIG_PAGE_PCIELINK_3, *PTR_MPI26_CONFIG_PAGE_PCIELINK_3,
+	Mpi26PcieLinkPage3_t, *pMpi26PcieLinkPage3_t;
+
+#define MPI26_PCIELINK3_PAGEVERSION            (0x00)
+
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_init.h b/drivers/scsi/mpt3sas/mpi/mpi2_init.h
new file mode 100644
index 0000000..6213ce6
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_init.h
@@ -0,0 +1,591 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2015 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_init.h
+ *         Title:  MPI SCSI initiator mode messages and structures
+ * Creation Date:  June 23, 2006
+ *
+ * mpi2_init.h Version:  02.00.21
+ *
+ * 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.
+ * 10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
+ * 12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
+ * 02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
+ * 03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
+ * 05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
+ * 10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
+ *                     Control field Task Attribute flags.
+ *                     Moved LUN field defines to mpi2.h becasue they are
+ *                     common to many structures.
+ * 05-06-09  02.00.07  Changed task management type of Query Unit Attention to
+ *                     Query Asynchronous Event.
+ *                     Defined two new bits in the SlotStatus field of the SCSI
+ *                     Enclosure Processor Request and Reply.
+ * 10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
+ *                     both SCSI IO Error Reply and SCSI Task Management Reply.
+ *                     Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
+ *                     Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
+ * 02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
+ * 05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
+ * 11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
+ * 11-18-11  02.00.12  Incorporating additions for MPI v2.5.
+ * 02-06-12  02.00.13  Added alternate defines for Task Priority / Command
+ *                     Priority to match SAM-4.
+ *                     Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
+ * 07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
+ * 04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
+ *                     replacing the Reserved4 field.
+ * 11-18-14  02.00.16  Updated copyright information.
+ * 03-16-15  02.00.17  Updated for MPI v2.6.
+ *                     Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
+ *                     Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
+ *                     MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
+ * 08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
+ * 12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
+ * 01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
+ * 01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
+ *                     be unique within first 32 characters.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_INIT_H
+#define MPI2_INIT_H
+
+/*****************************************************************************
+*
+*              SCSI Initiator Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* SCSI IO messages and associated structures
+****************************************************************************/
+
+typedef struct _MPI2_SCSI_IO_CDB_EEDP32 {
+	U8 CDB[20];		/*0x00 */
+	__be32 PrimaryReferenceTag;	/*0x14 */
+	U16 PrimaryApplicationTag;	/*0x18 */
+	U16 PrimaryApplicationTagMask;	/*0x1A */
+	U32 TransferLength;	/*0x1C */
+} MPI2_SCSI_IO_CDB_EEDP32, *PTR_MPI2_SCSI_IO_CDB_EEDP32,
+	Mpi2ScsiIoCdbEedp32_t, *pMpi2ScsiIoCdbEedp32_t;
+
+/*MPI v2.0 CDB field */
+typedef union _MPI2_SCSI_IO_CDB_UNION {
+	U8 CDB32[32];
+	MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
+	MPI2_SGE_SIMPLE_UNION SGE;
+} MPI2_SCSI_IO_CDB_UNION, *PTR_MPI2_SCSI_IO_CDB_UNION,
+	Mpi2ScsiIoCdb_t, *pMpi2ScsiIoCdb_t;
+
+/*MPI v2.0 SCSI IO Request Message */
+typedef struct _MPI2_SCSI_IO_REQUEST {
+	U16 DevHandle;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U32 SenseBufferLowAddress;	/*0x0C */
+	U16 SGLFlags;		/*0x10 */
+	U8 SenseBufferLength;	/*0x12 */
+	U8 Reserved4;		/*0x13 */
+	U8 SGLOffset0;		/*0x14 */
+	U8 SGLOffset1;		/*0x15 */
+	U8 SGLOffset2;		/*0x16 */
+	U8 SGLOffset3;		/*0x17 */
+	U32 SkipCount;		/*0x18 */
+	U32 DataLength;		/*0x1C */
+	U32 BidirectionalDataLength;	/*0x20 */
+	U16 IoFlags;		/*0x24 */
+	U16 EEDPFlags;		/*0x26 */
+	U32 EEDPBlockSize;	/*0x28 */
+	U32 SecondaryReferenceTag;	/*0x2C */
+	U16 SecondaryApplicationTag;	/*0x30 */
+	U16 ApplicationTagTranslationMask;	/*0x32 */
+	U8 LUN[8];		/*0x34 */
+	U32 Control;		/*0x3C */
+	MPI2_SCSI_IO_CDB_UNION CDB;	/*0x40 */
+
+#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /*typically this is left undefined */
+	MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
+#endif
+
+	MPI2_SGE_IO_UNION SGL;	/*0x60 */
+
+} MPI2_SCSI_IO_REQUEST, *PTR_MPI2_SCSI_IO_REQUEST,
+	Mpi2SCSIIORequest_t, *pMpi2SCSIIORequest_t;
+
+/*SCSI IO MsgFlags bits */
+
+/*MsgFlags for SenseBufferAddressSpace */
+#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
+#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
+#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
+#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08)
+#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C)
+#define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08)
+
+/*SCSI IO SGLFlags bits */
+
+/*base values for Data Location Address Space */
+#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
+#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
+#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
+#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
+#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
+
+/*base values for Type */
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
+
+/*shift values for each sub-field */
+#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
+#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
+#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
+#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
+
+/*number of SGLOffset fields */
+#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
+
+/*SCSI IO IoFlags bits */
+
+/*Large CDB Address Space */
+#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
+#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
+
+#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
+#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
+#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
+#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
+#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
+
+/*SCSI IO EEDPFlags bits */
+
+#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
+
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
+
+#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
+
+#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
+#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
+#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
+#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
+#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
+
+/*SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
+
+/*SCSI IO Control bits */
+#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
+#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
+
+#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
+#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
+#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
+#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
+#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
+#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
+
+#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
+#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
+/*alternate name for the previous field; called Command Priority in SAM-4 */
+#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
+#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
+
+#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
+#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
+#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
+#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
+#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
+
+#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
+#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
+#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
+#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
+
+/*MPI v2.5 CDB field */
+typedef union _MPI25_SCSI_IO_CDB_UNION {
+	U8 CDB32[32];
+	MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
+	MPI2_IEEE_SGE_SIMPLE64 SGE;
+} MPI25_SCSI_IO_CDB_UNION, *PTR_MPI25_SCSI_IO_CDB_UNION,
+	Mpi25ScsiIoCdb_t, *pMpi25ScsiIoCdb_t;
+
+/*MPI v2.5/2.6 SCSI IO Request Message */
+typedef struct _MPI25_SCSI_IO_REQUEST {
+	U16 DevHandle;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U32 SenseBufferLowAddress;	/*0x0C */
+	U8 DMAFlags;		/*0x10 */
+	U8 Reserved5;		/*0x11 */
+	U8 SenseBufferLength;	/*0x12 */
+	U8 Reserved4;		/*0x13 */
+	U8 SGLOffset0;		/*0x14 */
+	U8 SGLOffset1;		/*0x15 */
+	U8 SGLOffset2;		/*0x16 */
+	U8 SGLOffset3;		/*0x17 */
+	U32 SkipCount;		/*0x18 */
+	U32 DataLength;		/*0x1C */
+	U32 BidirectionalDataLength;	/*0x20 */
+	U16 IoFlags;		/*0x24 */
+	U16 EEDPFlags;		/*0x26 */
+	U16 EEDPBlockSize;	/*0x28 */
+	U16 Reserved6;		/*0x2A */
+	U32 SecondaryReferenceTag;	/*0x2C */
+	U16 SecondaryApplicationTag;	/*0x30 */
+	U16 ApplicationTagTranslationMask;	/*0x32 */
+	U8 LUN[8];		/*0x34 */
+	U32 Control;		/*0x3C */
+	MPI25_SCSI_IO_CDB_UNION CDB;	/*0x40 */
+
+#ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /*typically this is left undefined */
+	MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
+#endif
+
+	MPI25_SGE_IO_UNION SGL;	/*0x60 */
+
+} MPI25_SCSI_IO_REQUEST, *PTR_MPI25_SCSI_IO_REQUEST,
+	Mpi25SCSIIORequest_t, *pMpi25SCSIIORequest_t;
+
+/*use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
+
+/*Defines for the DMAFlags field
+ * Each setting affects 4 SGLS, from SGL0 to SGL3.
+ *     D = Data
+ *     C = Cache DIF
+ *     I = Interleaved
+ *     H = Host DIF
+ */
+#define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
+
+/*number of SGLOffset fields */
+#define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
+
+/*defines for the IoFlags field */
+#define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK               (0xC000)
+#define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH                (0x0000)
+#define MPI25_SCSIIO_IOFLAGS_FAST_PATH                  (0x4000)
+
+#define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000)
+#define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
+#define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
+#define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400)
+#define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
+
+/*MPI v2.5 defines for the EEDPFlags bits */
+/*use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
+#define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
+#define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
+#define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
+#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
+#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
+
+#define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
+#define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
+#define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
+
+/*use MPI2_LUN_ defines from mpi2.h for the LUN field */
+
+/*use MPI2_SCSIIO_CONTROL_ defines for the Control field */
+
+/*NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
+ *      MPI2_SCSI_IO_REPLY is used for both.
+ */
+
+/*SCSI IO Error Reply Message */
+typedef struct _MPI2_SCSI_IO_REPLY {
+	U16 DevHandle;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U8 SCSIStatus;		/*0x0C */
+	U8 SCSIState;		/*0x0D */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 TransferCount;	/*0x14 */
+	U32 SenseCount;		/*0x18 */
+	U32 ResponseInfo;	/*0x1C */
+	U16 TaskTag;		/*0x20 */
+	U16 SCSIStatusQualifier; /* 0x22 */
+	U32 BidirectionalTransferCount;	/*0x24 */
+ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+	U32 EEDPErrorOffset;	/* 0x28 */
+ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+	U16 EEDPObservedAppTag;	/* 0x2C */
+ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+	U16 EEDPObservedGuard;	/* 0x2E */
+ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+	U32 EEDPObservedRefTag;	/* 0x30 */
+} MPI2_SCSI_IO_REPLY, *PTR_MPI2_SCSI_IO_REPLY,
+	Mpi2SCSIIOReply_t, *pMpi2SCSIIOReply_t;
+
+/*SCSI IO Reply MsgFlags bits */
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
+
+/*SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
+
+#define MPI2_SCSI_STATUS_GOOD                   (0x00)
+#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
+#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
+#define MPI2_SCSI_STATUS_BUSY                   (0x08)
+#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
+#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
+#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
+#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22)	/*obsolete */
+#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
+#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
+#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
+
+/*SCSI IO Reply SCSIState flags */
+
+#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
+#define MPI2_SCSI_STATE_TERMINATED              (0x08)
+#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
+#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
+#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
+
+/*masks and shifts for the ResponseInfo field */
+
+#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
+#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
+
+#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
+
+/****************************************************************************
+* SCSI Task Management messages
+****************************************************************************/
+
+/*SCSI Task Management Request Message */
+typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST {
+	U16 DevHandle;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Reserved1;		/*0x04 */
+	U8 TaskType;		/*0x05 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U8 LUN[8];		/*0x0C */
+	U32 Reserved4[7];	/*0x14 */
+	U16 TaskMID;		/*0x30 */
+	U16 Reserved5;		/*0x32 */
+} MPI2_SCSI_TASK_MANAGE_REQUEST,
+	*PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
+	Mpi2SCSITaskManagementRequest_t,
+	*pMpi2SCSITaskManagementRequest_t;
+
+/*TaskType values */
+
+#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
+#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
+#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
+#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
+#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
+#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
+
+/*obsolete TaskType name */
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION \
+		(MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
+
+/*MsgFlags bits */
+
+#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET    (0x18)
+#define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET           (0x00)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST     (0x08)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET  (0x10)
+
+#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU  (0x01)
+#define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
+
+/*SCSI Task Management Reply Message */
+typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY {
+	U16 DevHandle;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 ResponseCode;	/*0x04 */
+	U8 TaskType;		/*0x05 */
+	U8 Reserved1;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U16 Reserved3;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 TerminationCount;	/*0x14 */
+	U32 ResponseInfo;	/*0x18 */
+} MPI2_SCSI_TASK_MANAGE_REPLY,
+	*PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
+	Mpi2SCSITaskManagementReply_t, *pMpi2SCSIManagementReply_t;
+
+/*ResponseCode values */
+
+#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
+#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
+#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
+#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
+#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
+#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
+#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
+#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
+
+/*masks and shifts for the ResponseInfo field */
+
+#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
+
+/****************************************************************************
+* SCSI Enclosure Processor messages
+****************************************************************************/
+
+/*SCSI Enclosure Processor Request Message */
+typedef struct _MPI2_SEP_REQUEST {
+	U16 DevHandle;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Action;		/*0x04 */
+	U8 Flags;		/*0x05 */
+	U8 Reserved1;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U32 SlotStatus;		/*0x0C */
+	U32 Reserved3;		/*0x10 */
+	U32 Reserved4;		/*0x14 */
+	U32 Reserved5;		/*0x18 */
+	U16 Slot;		/*0x1C */
+	U16 EnclosureHandle;	/*0x1E */
+} MPI2_SEP_REQUEST, *PTR_MPI2_SEP_REQUEST,
+	Mpi2SepRequest_t, *pMpi2SepRequest_t;
+
+/*Action defines */
+#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
+#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
+
+/*Flags defines */
+#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
+#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
+
+/*SlotStatus defines */
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000)
+#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
+#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
+#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
+#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
+#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
+#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
+#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
+
+/*SCSI Enclosure Processor Reply Message */
+typedef struct _MPI2_SEP_REPLY {
+	U16 DevHandle;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Action;		/*0x04 */
+	U8 Flags;		/*0x05 */
+	U8 Reserved1;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U16 Reserved3;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 SlotStatus;		/*0x14 */
+	U32 Reserved4;		/*0x18 */
+	U16 Slot;		/*0x1C */
+	U16 EnclosureHandle;	/*0x1E */
+} MPI2_SEP_REPLY, *PTR_MPI2_SEP_REPLY,
+	Mpi2SepReply_t, *pMpi2SepReply_t;
+
+/*SlotStatus defines */
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000)
+#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
+#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
+#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
+#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
+#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
+#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
new file mode 100644
index 0000000..1faec3a
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
@@ -0,0 +1,2142 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2015 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_ioc.h
+ *         Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
+ * Creation Date:  October 11, 2006
+ *
+ * mpi2_ioc.h Version:  02.00.34
+ *
+ * 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  In IOCFacts Reply structure, renamed MaxDevices to
+ *                     MaxTargets.
+ *                     Added TotalImageSize field to FWDownload Request.
+ *                     Added reserved words to FWUpload Request.
+ * 06-26-07  02.00.02  Added IR Configuration Change List Event.
+ * 08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
+ *                     request and replaced it with
+ *                     ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
+ *                     Replaced the MinReplyQueueDepth field of the IOCFacts
+ *                     reply with MaxReplyDescriptorPostQueueDepth.
+ *                     Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
+ *                     depth for the Reply Descriptor Post Queue.
+ *                     Added SASAddress field to Initiator Device Table
+ *                     Overflow Event data.
+ * 10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
+ *                     for SAS Initiator Device Status Change Event data.
+ *                     Modified Reason Code defines for SAS Topology Change
+ *                     List Event data, including adding a bit for PHY Vacant
+ *                     status, and adding a mask for the Reason Code.
+ *                     Added define for
+ *                     MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
+ *                     Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
+ * 12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
+ *                     the IOCFacts Reply.
+ *                     Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                     Moved MPI2_VERSION_UNION to mpi2.h.
+ *                     Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
+ *                     instead of enables, and added SASBroadcastPrimitiveMasks
+ *                     field.
+ *                     Added Log Entry Added Event and related structure.
+ * 02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
+ *                     Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
+ *                     Added MaxVolumes and MaxPersistentEntries fields to
+ *                     IOCFacts reply.
+ *                     Added ProtocalFlags and IOCCapabilities fields to
+ *                     MPI2_FW_IMAGE_HEADER.
+ *                     Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
+ * 03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
+ *                     a U16 (from a U32).
+ *                     Removed extra 's' from EventMasks name.
+ * 06-27-08  02.00.08  Fixed an offset in a comment.
+ * 10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
+ *                     Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
+ *                     renamed MinReplyFrameSize to ReplyFrameSize.
+ *                     Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
+ *                     Added two new RAIDOperation values for Integrated RAID
+ *                     Operations Status Event data.
+ *                     Added four new IR Configuration Change List Event data
+ *                     ReasonCode values.
+ *                     Added two new ReasonCode defines for SAS Device Status
+ *                     Change Event data.
+ *                     Added three new DiscoveryStatus bits for the SAS
+ *                     Discovery event data.
+ *                     Added Multiplexing Status Change bit to the PhyStatus
+ *                     field of the SAS Topology Change List event data.
+ *                     Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
+ *                     BootFlags are now product-specific.
+ *                     Added defines for the indivdual signature bytes
+ *                     for MPI2_INIT_IMAGE_FOOTER.
+ * 01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
+ *                     Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
+ *                     define.
+ *                     Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
+ *                     define.
+ *                     Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ * 05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                     Added two new reason codes for SAS Device Status Change
+ *                     Event.
+ *                     Added new event: SAS PHY Counter.
+ * 07-30-09  02.00.12  Added GPIO Interrupt event define and structure.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                     Added new product id family for 2208.
+ * 10-28-09  02.00.13  Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST.
+ *                     Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY.
+ *                     Added MinDevHandle field to MPI2_IOC_FACTS_REPLY.
+ *                     Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY.
+ *                     Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define.
+ *                     Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define.
+ *                     Added Host Based Discovery Phy Event data.
+ *                     Added defines for ProductID Product field
+ *                     (MPI2_FW_HEADER_PID_).
+ *                     Modified values for SAS ProductID Family
+ *                     (MPI2_FW_HEADER_PID_FAMILY_).
+ * 02-10-10  02.00.14  Added SAS Quiesce Event structure and defines.
+ *                     Added PowerManagementControl Request structures and
+ *                     defines.
+ * 05-12-10  02.00.15  Marked Task Set Full Event as obsolete.
+ *                     Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define.
+ * 11-10-10  02.00.16  Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC.
+ * 02-23-11  02.00.17  Added SAS NOTIFY Primitive event, and added
+ *                     SASNotifyPrimitiveMasks field to
+ *                     MPI2_EVENT_NOTIFICATION_REQUEST.
+ *                     Added Temperature Threshold Event.
+ *                     Added Host Message Event.
+ *                     Added Send Host Message request and reply.
+ * 05-25-11  02.00.18  For Extended Image Header, added
+ *                     MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
+ *                     MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
+ *                     Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ * 08-24-11  02.00.19  Added PhysicalPort field to
+ *                     MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
+ *                     Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ * 11-18-11  02.00.20  Incorporating additions for MPI v2.5.
+ * 03-29-12  02.00.21  Added a product specific range to event values.
+ * 07-26-12  02.00.22  Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE.
+ *                     Added ElapsedSeconds field to
+ *                     MPI2_EVENT_DATA_IR_OPERATION_STATUS.
+ * 08-19-13  02.00.23  For IOCInit, added MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE
+ *			and MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY.
+ *			Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
+ *			Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
+ *			Added Encrypted Hash Extended Image.
+ * 12-05-13  02.00.24  Added MPI25_HASH_IMAGE_TYPE_BIOS.
+ * 11-18-14  02.00.25  Updated copyright information.
+ * 03-16-15  02.00.26  Updated for MPI v2.6.
+ *		       Added MPI2_EVENT_ACTIVE_CABLE_EXCEPTION and
+ *		       MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT.
+ *                     Added MPI26_FW_HEADER_PID_FAMILY_3324_SAS and
+ *                     MPI26_FW_HEADER_PID_FAMILY_3516_SAS.
+ *                     Added MPI26_CTRL_OP_SHUTDOWN.
+ * 08-25-15  02.00.27  Added IC ARCH Class based signature defines.
+ *                     Added MPI26_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED event.
+ *                     Added ConigurationFlags field to IOCInit message to
+ *                     support NVMe SGL format control.
+ *                     Added PCIe SRIOV support.
+ * 02-17-16   02.00.28 Added SAS 4 22.5 gbs speed support.
+ *                     Added PCIe 4 16.0 GT/sec speec support.
+ *                     Removed AHCI support.
+ *                     Removed SOP support.
+ * 07-01-16   02.00.29 Added Archclass for 4008 product.
+ *                     Added IOCException MPI2_IOCFACTS_EXCEPT_PCIE_DISABLED
+ * 08-23-16   02.00.30 Added new defines for the ImageType field of FWDownload
+ *                     Request Message.
+ *                     Added new defines for the ImageType field of FWUpload
+ *                     Request Message.
+ *                     Added new values for the RegionType field in the Layout
+ *                     Data sections of the FLASH Layout Extended Image Data.
+ *                     Added new defines for the ReasonCode field of
+ *                     Active Cable Exception Event.
+ *                     Added MPI2_EVENT_ENCL_DEVICE_STATUS_CHANGE and
+ *                     MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE.
+ * 11-23-16   02.00.31 Added MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR and
+ *                     MPI25_EVENT_DATA_SAS_DEVICE_DISCOVERY_ERROR.
+ * 02-02-17   02.00.32 Added MPI2_FW_DOWNLOAD_ITYPE_CBB_BACKUP.
+ *                     Added MPI25_EVENT_DATA_ACTIVE_CABLE_EXCEPT and related
+ *                     defines for the ReasonCode field.
+ * 06-13-17   02.00.33 Added MPI2_FW_DOWNLOAD_ITYPE_CPLD.
+ * 09-29-17   02.00.34 Added MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED
+ *                     to the ReasonCode field in PCIe Device Status Change
+ *                     Event Data.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_IOC_H
+#define MPI2_IOC_H
+
+/*****************************************************************************
+*
+*              IOC Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* IOCInit message
+****************************************************************************/
+
+/*IOCInit Request message */
+typedef struct _MPI2_IOC_INIT_REQUEST {
+	U8 WhoInit;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 MsgVersion;		/*0x0C */
+	U16 HeaderVersion;	/*0x0E */
+	U32 Reserved5;		/*0x10 */
+	U16 ConfigurationFlags;	/* 0x14 */
+	U8 HostPageSize;	/*0x16 */
+	U8 HostMSIxVectors;	/*0x17 */
+	U16 Reserved8;		/*0x18 */
+	U16 SystemRequestFrameSize;	/*0x1A */
+	U16 ReplyDescriptorPostQueueDepth;	/*0x1C */
+	U16 ReplyFreeQueueDepth;	/*0x1E */
+	U32 SenseBufferAddressHigh;	/*0x20 */
+	U32 SystemReplyAddressHigh;	/*0x24 */
+	U64 SystemRequestFrameBaseAddress;	/*0x28 */
+	U64 ReplyDescriptorPostQueueAddress;	/*0x30 */
+	U64 ReplyFreeQueueAddress;	/*0x38 */
+	U64 TimeStamp;		/*0x40 */
+} MPI2_IOC_INIT_REQUEST, *PTR_MPI2_IOC_INIT_REQUEST,
+	Mpi2IOCInitRequest_t, *pMpi2IOCInitRequest_t;
+
+/*WhoInit values */
+#define MPI2_WHOINIT_NOT_INITIALIZED            (0x00)
+#define MPI2_WHOINIT_SYSTEM_BIOS                (0x01)
+#define MPI2_WHOINIT_ROM_BIOS                   (0x02)
+#define MPI2_WHOINIT_PCI_PEER                   (0x03)
+#define MPI2_WHOINIT_HOST_DRIVER                (0x04)
+#define MPI2_WHOINIT_MANUFACTURER               (0x05)
+
+/* MsgFlags */
+#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE    (0x01)
+
+
+/*MsgVersion */
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK      (0xFF00)
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT     (8)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_MASK      (0x00FF)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_SHIFT     (0)
+
+/*HeaderVersion */
+#define MPI2_IOCINIT_HDRVERSION_UNIT_MASK       (0xFF00)
+#define MPI2_IOCINIT_HDRVERSION_UNIT_SHIFT      (8)
+#define MPI2_IOCINIT_HDRVERSION_DEV_MASK        (0x00FF)
+#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT       (0)
+
+/*ConfigurationFlags */
+#define MPI26_IOCINIT_CFGFLAGS_NVME_SGL_FORMAT  (0x0001)
+
+/*minimum depth for a Reply Descriptor Post Queue */
+#define MPI2_RDPQ_DEPTH_MIN                     (16)
+
+/* Reply Descriptor Post Queue Array Entry */
+typedef struct _MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY {
+	U64                 RDPQBaseAddress;                    /* 0x00 */
+	U32                 Reserved1;                          /* 0x08 */
+	U32                 Reserved2;                          /* 0x0C */
+} MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+*PTR_MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+Mpi2IOCInitRDPQArrayEntry, *pMpi2IOCInitRDPQArrayEntry;
+
+
+/*IOCInit Reply message */
+typedef struct _MPI2_IOC_INIT_REPLY {
+	U8 WhoInit;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_IOC_INIT_REPLY, *PTR_MPI2_IOC_INIT_REPLY,
+	Mpi2IOCInitReply_t, *pMpi2IOCInitReply_t;
+
+/****************************************************************************
+* IOCFacts message
+****************************************************************************/
+
+/*IOCFacts Request message */
+typedef struct _MPI2_IOC_FACTS_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+} MPI2_IOC_FACTS_REQUEST, *PTR_MPI2_IOC_FACTS_REQUEST,
+	Mpi2IOCFactsRequest_t, *pMpi2IOCFactsRequest_t;
+
+/*IOCFacts Reply message */
+typedef struct _MPI2_IOC_FACTS_REPLY {
+	U16 MsgVersion;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 HeaderVersion;	/*0x04 */
+	U8 IOCNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U16 IOCExceptions;	/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 MaxChainDepth;	/*0x14 */
+	U8 WhoInit;		/*0x15 */
+	U8 NumberOfPorts;	/*0x16 */
+	U8 MaxMSIxVectors;	/*0x17 */
+	U16 RequestCredit;	/*0x18 */
+	U16 ProductID;		/*0x1A */
+	U32 IOCCapabilities;	/*0x1C */
+	MPI2_VERSION_UNION FWVersion;	/*0x20 */
+	U16 IOCRequestFrameSize;	/*0x24 */
+	U16 IOCMaxChainSegmentSize;	/*0x26 */
+	U16 MaxInitiators;	/*0x28 */
+	U16 MaxTargets;		/*0x2A */
+	U16 MaxSasExpanders;	/*0x2C */
+	U16 MaxEnclosures;	/*0x2E */
+	U16 ProtocolFlags;	/*0x30 */
+	U16 HighPriorityCredit;	/*0x32 */
+	U16 MaxReplyDescriptorPostQueueDepth;	/*0x34 */
+	U8 ReplyFrameSize;	/*0x36 */
+	U8 MaxVolumes;		/*0x37 */
+	U16 MaxDevHandle;	/*0x38 */
+	U16 MaxPersistentEntries;	/*0x3A */
+	U16 MinDevHandle;	/*0x3C */
+	U8 CurrentHostPageSize;	/* 0x3E */
+	U8 Reserved4;		/* 0x3F */
+	U8 SGEModifierMask;	/*0x40 */
+	U8 SGEModifierValue;	/*0x41 */
+	U8 SGEModifierShift;	/*0x42 */
+	U8 Reserved5;		/*0x43 */
+} MPI2_IOC_FACTS_REPLY, *PTR_MPI2_IOC_FACTS_REPLY,
+	Mpi2IOCFactsReply_t, *pMpi2IOCFactsReply_t;
+
+/*MsgVersion */
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_MASK             (0xFF00)
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_SHIFT            (8)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_MASK             (0x00FF)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_SHIFT            (0)
+
+/*HeaderVersion */
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_MASK              (0xFF00)
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_SHIFT             (8)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_MASK               (0x00FF)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT              (0)
+
+/*IOCExceptions */
+#define MPI2_IOCFACTS_EXCEPT_PCIE_DISABLED              (0x0400)
+#define MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE     (0x0200)
+#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX      (0x0100)
+
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK              (0x00E0)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_GOOD              (0x0000)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_BACKUP            (0x0020)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_RESTORED          (0x0040)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_CORRUPT_BACKUP    (0x0060)
+
+#define MPI2_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED       (0x0010)
+#define MPI2_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL     (0x0008)
+#define MPI2_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL           (0x0004)
+#define MPI2_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID        (0x0002)
+#define MPI2_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL       (0x0001)
+
+/*defines for WhoInit field are after the IOCInit Request */
+
+/*ProductID field uses MPI2_FW_HEADER_PID_ */
+
+/*IOCCapabilities */
+#define MPI26_IOCFACTS_CAPABILITY_PCIE_SRIOV            (0x00100000)
+#define MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ            (0x00080000)
+#define MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE     (0x00040000)
+#define MPI25_IOCFACTS_CAPABILITY_FAST_PATH_CAPABLE     (0x00020000)
+#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY   (0x00010000)
+#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX            (0x00008000)
+#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR       (0x00004000)
+#define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY           (0x00002000)
+#define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID        (0x00001000)
+#define MPI2_IOCFACTS_CAPABILITY_TLR                    (0x00000800)
+#define MPI2_IOCFACTS_CAPABILITY_MULTICAST              (0x00000100)
+#define MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET   (0x00000080)
+#define MPI2_IOCFACTS_CAPABILITY_EEDP                   (0x00000040)
+#define MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER        (0x00000020)
+#define MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER        (0x00000010)
+#define MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER      (0x00000008)
+#define MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING (0x00000004)
+
+/*ProtocolFlags */
+#define MPI2_IOCFACTS_PROTOCOL_NVME_DEVICES             (0x0008)
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR           (0x0002)
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET              (0x0001)
+
+/****************************************************************************
+* PortFacts message
+****************************************************************************/
+
+/*PortFacts Request message */
+typedef struct _MPI2_PORT_FACTS_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 PortNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+} MPI2_PORT_FACTS_REQUEST, *PTR_MPI2_PORT_FACTS_REQUEST,
+	Mpi2PortFactsRequest_t, *pMpi2PortFactsRequest_t;
+
+/*PortFacts Reply message */
+typedef struct _MPI2_PORT_FACTS_REPLY {
+	U16 Reserved1;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 PortNumber;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U16 Reserved4;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 Reserved5;		/*0x14 */
+	U8 PortType;		/*0x15 */
+	U16 Reserved6;		/*0x16 */
+	U16 MaxPostedCmdBuffers;	/*0x18 */
+	U16 Reserved7;		/*0x1A */
+} MPI2_PORT_FACTS_REPLY, *PTR_MPI2_PORT_FACTS_REPLY,
+	Mpi2PortFactsReply_t, *pMpi2PortFactsReply_t;
+
+/*PortType values */
+#define MPI2_PORTFACTS_PORTTYPE_INACTIVE            (0x00)
+#define MPI2_PORTFACTS_PORTTYPE_FC                  (0x10)
+#define MPI2_PORTFACTS_PORTTYPE_ISCSI               (0x20)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_PHYSICAL        (0x30)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_VIRTUAL         (0x31)
+#define MPI2_PORTFACTS_PORTTYPE_TRI_MODE            (0x40)
+
+
+/****************************************************************************
+* PortEnable message
+****************************************************************************/
+
+/*PortEnable Request message */
+typedef struct _MPI2_PORT_ENABLE_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Reserved2;		/*0x04 */
+	U8 PortFlags;		/*0x05 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+} MPI2_PORT_ENABLE_REQUEST, *PTR_MPI2_PORT_ENABLE_REQUEST,
+	Mpi2PortEnableRequest_t, *pMpi2PortEnableRequest_t;
+
+/*PortEnable Reply message */
+typedef struct _MPI2_PORT_ENABLE_REPLY {
+	U16 Reserved1;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U8 Reserved2;		/*0x04 */
+	U8 PortFlags;		/*0x05 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_PORT_ENABLE_REPLY, *PTR_MPI2_PORT_ENABLE_REPLY,
+	Mpi2PortEnableReply_t, *pMpi2PortEnableReply_t;
+
+/****************************************************************************
+* EventNotification message
+****************************************************************************/
+
+/*EventNotification Request message */
+#define MPI2_EVENT_NOTIFY_EVENTMASK_WORDS           (4)
+
+typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 Reserved6;		/*0x10 */
+	U32 EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];	/*0x14 */
+	U16 SASBroadcastPrimitiveMasks;	/*0x24 */
+	U16 SASNotifyPrimitiveMasks;	/*0x26 */
+	U32 Reserved8;		/*0x28 */
+} MPI2_EVENT_NOTIFICATION_REQUEST,
+	*PTR_MPI2_EVENT_NOTIFICATION_REQUEST,
+	Mpi2EventNotificationRequest_t,
+	*pMpi2EventNotificationRequest_t;
+
+/*EventNotification Reply message */
+typedef struct _MPI2_EVENT_NOTIFICATION_REPLY {
+	U16 EventDataLength;	/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 AckRequired;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U16 Reserved3;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U16 Event;		/*0x14 */
+	U16 Reserved4;		/*0x16 */
+	U32 EventContext;	/*0x18 */
+	U32 EventData[1];	/*0x1C */
+} MPI2_EVENT_NOTIFICATION_REPLY, *PTR_MPI2_EVENT_NOTIFICATION_REPLY,
+	Mpi2EventNotificationReply_t,
+	*pMpi2EventNotificationReply_t;
+
+/*AckRequired */
+#define MPI2_EVENT_NOTIFICATION_ACK_NOT_REQUIRED    (0x00)
+#define MPI2_EVENT_NOTIFICATION_ACK_REQUIRED        (0x01)
+
+/*Event */
+#define MPI2_EVENT_LOG_DATA                         (0x0001)
+#define MPI2_EVENT_STATE_CHANGE                     (0x0002)
+#define MPI2_EVENT_HARD_RESET_RECEIVED              (0x0005)
+#define MPI2_EVENT_EVENT_CHANGE                     (0x000A)
+#define MPI2_EVENT_TASK_SET_FULL                    (0x000E)	/*obsolete */
+#define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE         (0x000F)
+#define MPI2_EVENT_IR_OPERATION_STATUS              (0x0014)
+#define MPI2_EVENT_SAS_DISCOVERY                    (0x0016)
+#define MPI2_EVENT_SAS_BROADCAST_PRIMITIVE          (0x0017)
+#define MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE    (0x0018)
+#define MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW          (0x0019)
+#define MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST         (0x001C)
+#define MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE    (0x001D)
+#define MPI2_EVENT_ENCL_DEVICE_STATUS_CHANGE        (0x001D)
+#define MPI2_EVENT_IR_VOLUME                        (0x001E)
+#define MPI2_EVENT_IR_PHYSICAL_DISK                 (0x001F)
+#define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST     (0x0020)
+#define MPI2_EVENT_LOG_ENTRY_ADDED                  (0x0021)
+#define MPI2_EVENT_SAS_PHY_COUNTER                  (0x0022)
+#define MPI2_EVENT_GPIO_INTERRUPT                   (0x0023)
+#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY         (0x0024)
+#define MPI2_EVENT_SAS_QUIESCE                      (0x0025)
+#define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE             (0x0026)
+#define MPI2_EVENT_TEMP_THRESHOLD                   (0x0027)
+#define MPI2_EVENT_HOST_MESSAGE                     (0x0028)
+#define MPI2_EVENT_POWER_PERFORMANCE_CHANGE         (0x0029)
+#define MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE        (0x0030)
+#define MPI2_EVENT_PCIE_ENUMERATION                 (0x0031)
+#define MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST        (0x0032)
+#define MPI2_EVENT_PCIE_LINK_COUNTER                (0x0033)
+#define MPI2_EVENT_ACTIVE_CABLE_EXCEPTION           (0x0034)
+#define MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR       (0x0035)
+#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC             (0x006E)
+#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC             (0x007F)
+
+/*Log Entry Added Event data */
+
+/*the following structure matches MPI2_LOG_0_ENTRY in mpi2_cnfg.h */
+#define MPI2_EVENT_DATA_LOG_DATA_LENGTH             (0x1C)
+
+typedef struct _MPI2_EVENT_DATA_LOG_ENTRY_ADDED {
+	U64 TimeStamp;		/*0x00 */
+	U32 Reserved1;		/*0x08 */
+	U16 LogSequence;	/*0x0C */
+	U16 LogEntryQualifier;	/*0x0E */
+	U8 VP_ID;		/*0x10 */
+	U8 VF_ID;		/*0x11 */
+	U16 Reserved2;		/*0x12 */
+	U8 LogData[MPI2_EVENT_DATA_LOG_DATA_LENGTH];	/*0x14 */
+} MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+	*PTR_MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+	Mpi2EventDataLogEntryAdded_t,
+	*pMpi2EventDataLogEntryAdded_t;
+
+/*GPIO Interrupt Event data */
+
+typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT {
+	U8 GPIONum;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+} MPI2_EVENT_DATA_GPIO_INTERRUPT,
+	*PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT,
+	Mpi2EventDataGpioInterrupt_t,
+	*pMpi2EventDataGpioInterrupt_t;
+
+/*Temperature Threshold Event data */
+
+typedef struct _MPI2_EVENT_DATA_TEMPERATURE {
+	U16 Status;		/*0x00 */
+	U8 SensorNum;		/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U16 CurrentTemperature;	/*0x04 */
+	U16 Reserved2;		/*0x06 */
+	U32 Reserved3;		/*0x08 */
+	U32 Reserved4;		/*0x0C */
+} MPI2_EVENT_DATA_TEMPERATURE,
+	*PTR_MPI2_EVENT_DATA_TEMPERATURE,
+	Mpi2EventDataTemperature_t, *pMpi2EventDataTemperature_t;
+
+/*Temperature Threshold Event data Status bits */
+#define MPI2_EVENT_TEMPERATURE3_EXCEEDED            (0x0008)
+#define MPI2_EVENT_TEMPERATURE2_EXCEEDED            (0x0004)
+#define MPI2_EVENT_TEMPERATURE1_EXCEEDED            (0x0002)
+#define MPI2_EVENT_TEMPERATURE0_EXCEEDED            (0x0001)
+
+/*Host Message Event data */
+
+typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE {
+	U8 SourceVF_ID;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 Reserved3;		/*0x04 */
+	U32 HostData[1];	/*0x08 */
+} MPI2_EVENT_DATA_HOST_MESSAGE, *PTR_MPI2_EVENT_DATA_HOST_MESSAGE,
+	Mpi2EventDataHostMessage_t, *pMpi2EventDataHostMessage_t;
+
+/*Power Performance Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_POWER_PERF_CHANGE {
+	U8 CurrentPowerMode;	/*0x00 */
+	U8 PreviousPowerMode;	/*0x01 */
+	U16 Reserved1;		/*0x02 */
+} MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+	*PTR_MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+	Mpi2EventDataPowerPerfChange_t,
+	*pMpi2EventDataPowerPerfChange_t;
+
+/*defines for CurrentPowerMode and PreviousPowerMode fields */
+#define MPI2_EVENT_PM_INIT_MASK              (0xC0)
+#define MPI2_EVENT_PM_INIT_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_INIT_HOST              (0x40)
+#define MPI2_EVENT_PM_INIT_IO_UNIT           (0x80)
+#define MPI2_EVENT_PM_INIT_PCIE_DPA          (0xC0)
+
+#define MPI2_EVENT_PM_MODE_MASK              (0x07)
+#define MPI2_EVENT_PM_MODE_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_MODE_UNKNOWN           (0x01)
+#define MPI2_EVENT_PM_MODE_FULL_POWER        (0x04)
+#define MPI2_EVENT_PM_MODE_REDUCED_POWER     (0x05)
+#define MPI2_EVENT_PM_MODE_STANDBY           (0x06)
+
+/* Active Cable Exception Event data */
+
+typedef struct _MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT {
+	U32         ActiveCablePowerRequirement;        /* 0x00 */
+	U8          ReasonCode;                         /* 0x04 */
+	U8          ReceptacleID;                       /* 0x05 */
+	U16         Reserved1;                          /* 0x06 */
+} MPI25_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+	*PTR_MPI25_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+	Mpi25EventDataActiveCableExcept_t,
+	*pMpi25EventDataActiveCableExcept_t,
+	MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+	*PTR_MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+	Mpi26EventDataActiveCableExcept_t,
+	*pMpi26EventDataActiveCableExcept_t;
+
+/*MPI2.5 defines for the ReasonCode field */
+#define MPI25_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER     (0x00)
+#define MPI25_EVENT_ACTIVE_CABLE_PRESENT                (0x01)
+#define MPI25_EVENT_ACTIVE_CABLE_DEGRADED               (0x02)
+
+/* defines for ReasonCode field */
+#define MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER     (0x00)
+#define MPI26_EVENT_ACTIVE_CABLE_PRESENT                (0x01)
+#define MPI26_EVENT_ACTIVE_CABLE_DEGRADED               (0x02)
+
+/*Hard Reset Received Event data */
+
+typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED {
+	U8 Reserved1;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+} MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+	*PTR_MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+	Mpi2EventDataHardResetReceived_t,
+	*pMpi2EventDataHardResetReceived_t;
+
+/*Task Set Full Event data */
+/*  this event is obsolete */
+
+typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL {
+	U16 DevHandle;		/*0x00 */
+	U16 CurrentDepth;	/*0x02 */
+} MPI2_EVENT_DATA_TASK_SET_FULL, *PTR_MPI2_EVENT_DATA_TASK_SET_FULL,
+	Mpi2EventDataTaskSetFull_t, *pMpi2EventDataTaskSetFull_t;
+
+/*SAS Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE {
+	U16 TaskTag;		/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 PhysicalPort;	/*0x03 */
+	U8 ASC;			/*0x04 */
+	U8 ASCQ;		/*0x05 */
+	U16 DevHandle;		/*0x06 */
+	U32 Reserved2;		/*0x08 */
+	U64 SASAddress;		/*0x0C */
+	U8 LUN[8];		/*0x14 */
+} MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+	*PTR_MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+	Mpi2EventDataSasDeviceStatusChange_t,
+	*pMpi2EventDataSasDeviceStatusChange_t;
+
+/*SAS Device Status Change Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE                    (0x10)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY       (0x11)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY   (0x12)
+
+/*Integrated RAID Operation Status Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS {
+	U16 VolDevHandle;	/*0x00 */
+	U16 Reserved1;		/*0x02 */
+	U8 RAIDOperation;	/*0x04 */
+	U8 PercentComplete;	/*0x05 */
+	U16 Reserved2;		/*0x06 */
+	U32 ElapsedSeconds;	/*0x08 */
+} MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+	*PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+	Mpi2EventDataIrOperationStatus_t,
+	*pMpi2EventDataIrOperationStatus_t;
+
+/*Integrated RAID Operation Status Event data RAIDOperation values */
+#define MPI2_EVENT_IR_RAIDOP_RESYNC                     (0x00)
+#define MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION       (0x01)
+#define MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK          (0x02)
+#define MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT            (0x03)
+#define MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT       (0x04)
+
+/*Integrated RAID Volume Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_VOLUME {
+	U16 VolDevHandle;	/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U32 NewValue;		/*0x04 */
+	U32 PreviousValue;	/*0x08 */
+} MPI2_EVENT_DATA_IR_VOLUME, *PTR_MPI2_EVENT_DATA_IR_VOLUME,
+	Mpi2EventDataIrVolume_t, *pMpi2EventDataIrVolume_t;
+
+/*Integrated RAID Volume Event data ReasonCode values */
+#define MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED        (0x01)
+#define MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED    (0x02)
+#define MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED           (0x03)
+
+/*Integrated RAID Physical Disk Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK {
+	U16 Reserved1;		/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 PhysDiskNum;		/*0x03 */
+	U16 PhysDiskDevHandle;	/*0x04 */
+	U16 Reserved2;		/*0x06 */
+	U16 Slot;		/*0x08 */
+	U16 EnclosureHandle;	/*0x0A */
+	U32 NewValue;		/*0x0C */
+	U32 PreviousValue;	/*0x10 */
+} MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+	*PTR_MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+	Mpi2EventDataIrPhysicalDisk_t,
+	*pMpi2EventDataIrPhysicalDisk_t;
+
+/*Integrated RAID Physical Disk Event data ReasonCode values */
+#define MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED      (0x01)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED  (0x02)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED         (0x03)
+
+/*Integrated RAID Configuration Change List Event data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumElements at runtime.
+ */
+#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT
+#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT          (1)
+#endif
+
+typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT {
+	U16 ElementFlags;	/*0x00 */
+	U16 VolDevHandle;	/*0x02 */
+	U8 ReasonCode;		/*0x04 */
+	U8 PhysDiskNum;		/*0x05 */
+	U16 PhysDiskDevHandle;	/*0x06 */
+} MPI2_EVENT_IR_CONFIG_ELEMENT, *PTR_MPI2_EVENT_IR_CONFIG_ELEMENT,
+	Mpi2EventIrConfigElement_t, *pMpi2EventIrConfigElement_t;
+
+/*IR Configuration Change List Event data ElementFlags values */
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK   (0x000F)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT      (0x0000)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT (0x0001)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT    (0x0002)
+
+/*IR Configuration Change List Event data ReasonCode values */
+#define MPI2_EVENT_IR_CHANGE_RC_ADDED                   (0x01)
+#define MPI2_EVENT_IR_CHANGE_RC_REMOVED                 (0x02)
+#define MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE               (0x03)
+#define MPI2_EVENT_IR_CHANGE_RC_HIDE                    (0x04)
+#define MPI2_EVENT_IR_CHANGE_RC_UNHIDE                  (0x05)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED          (0x06)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED          (0x07)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_CREATED              (0x08)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_DELETED              (0x09)
+
+typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST {
+	U8 NumElements;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 Reserved2;		/*0x02 */
+	U8 ConfigNum;		/*0x03 */
+	U32 Flags;		/*0x04 */
+	MPI2_EVENT_IR_CONFIG_ELEMENT
+		ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT];/*0x08 */
+} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+	*PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+	Mpi2EventDataIrConfigChangeList_t,
+	*pMpi2EventDataIrConfigChangeList_t;
+
+/*IR Configuration Change List Event data Flags values */
+#define MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG   (0x00000001)
+
+/*SAS Discovery Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DISCOVERY {
+	U8 Flags;		/*0x00 */
+	U8 ReasonCode;		/*0x01 */
+	U8 PhysicalPort;	/*0x02 */
+	U8 Reserved1;		/*0x03 */
+	U32 DiscoveryStatus;	/*0x04 */
+} MPI2_EVENT_DATA_SAS_DISCOVERY,
+	*PTR_MPI2_EVENT_DATA_SAS_DISCOVERY,
+	Mpi2EventDataSasDiscovery_t, *pMpi2EventDataSasDiscovery_t;
+
+/*SAS Discovery Event data Flags values */
+#define MPI2_EVENT_SAS_DISC_DEVICE_CHANGE                   (0x02)
+#define MPI2_EVENT_SAS_DISC_IN_PROGRESS                     (0x01)
+
+/*SAS Discovery Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DISC_RC_STARTED                      (0x01)
+#define MPI2_EVENT_SAS_DISC_RC_COMPLETED                    (0x02)
+
+/*SAS Discovery Event data DiscoveryStatus values */
+#define MPI2_EVENT_SAS_DISC_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_DEVICES_EXCEED               (0x20000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
+#define MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR             (0x08000000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
+#define MPI2_EVENT_SAS_DISC_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_PORT_DOMAIN                (0x00002000)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
+#define MPI2_EVENT_SAS_DISC_DS_UNSUPPORTED_DEVICE               (0x00000800)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_LINK                       (0x00000400)
+#define MPI2_EVENT_SAS_DISC_DS_SUBTRACTIVE_LINK                 (0x00000200)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_CRC_ERROR                    (0x00000100)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_FUNCTION_FAILED              (0x00000080)
+#define MPI2_EVENT_SAS_DISC_DS_INDEX_NOT_EXIST                  (0x00000040)
+#define MPI2_EVENT_SAS_DISC_DS_OUT_ROUTE_ENTRIES                (0x00000020)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_TIMEOUT                      (0x00000010)
+#define MPI2_EVENT_SAS_DISC_DS_MULTIPLE_PORTS                   (0x00000004)
+#define MPI2_EVENT_SAS_DISC_DS_UNADDRESSABLE_DEVICE             (0x00000002)
+#define MPI2_EVENT_SAS_DISC_DS_LOOP_DETECTED                    (0x00000001)
+
+/*SAS Broadcast Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE {
+	U8 PhyNum;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U8 PortWidth;		/*0x02 */
+	U8 Primitive;		/*0x03 */
+} MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+	*PTR_MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+	Mpi2EventDataSasBroadcastPrimitive_t,
+	*pMpi2EventDataSasBroadcastPrimitive_t;
+
+/*defines for the Primitive field */
+#define MPI2_EVENT_PRIMITIVE_CHANGE                         (0x01)
+#define MPI2_EVENT_PRIMITIVE_SES                            (0x02)
+#define MPI2_EVENT_PRIMITIVE_EXPANDER                       (0x03)
+#define MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT             (0x04)
+#define MPI2_EVENT_PRIMITIVE_RESERVED3                      (0x05)
+#define MPI2_EVENT_PRIMITIVE_RESERVED4                      (0x06)
+#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED               (0x07)
+#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED               (0x08)
+
+/*SAS Notify Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE {
+	U8 PhyNum;		/*0x00 */
+	U8 Port;		/*0x01 */
+	U8 Reserved1;		/*0x02 */
+	U8 Primitive;		/*0x03 */
+} MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+	*PTR_MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+	Mpi2EventDataSasNotifyPrimitive_t,
+	*pMpi2EventDataSasNotifyPrimitive_t;
+
+/*defines for the Primitive field */
+#define MPI2_EVENT_NOTIFY_ENABLE_SPINUP                     (0x01)
+#define MPI2_EVENT_NOTIFY_POWER_LOSS_EXPECTED               (0x02)
+#define MPI2_EVENT_NOTIFY_RESERVED1                         (0x03)
+#define MPI2_EVENT_NOTIFY_RESERVED2                         (0x04)
+
+/*SAS Initiator Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE {
+	U8 ReasonCode;		/*0x00 */
+	U8 PhysicalPort;	/*0x01 */
+	U16 DevHandle;		/*0x02 */
+	U64 SASAddress;		/*0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+	*PTR_MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+	Mpi2EventDataSasInitDevStatusChange_t,
+	*pMpi2EventDataSasInitDevStatusChange_t;
+
+/*SAS Initiator Device Status Change event ReasonCode values */
+#define MPI2_EVENT_SAS_INIT_RC_ADDED                (0x01)
+#define MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING       (0x02)
+
+/*SAS Initiator Device Table Overflow Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW {
+	U16 MaxInit;		/*0x00 */
+	U16 CurrentInit;	/*0x02 */
+	U64 SASAddress;		/*0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+	*PTR_MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+	Mpi2EventDataSasInitTableOverflow_t,
+	*pMpi2EventDataSasInitTableOverflow_t;
+
+/*SAS Topology Change List Event data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumEntries at runtime.
+ */
+#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT
+#define MPI2_EVENT_SAS_TOPO_PHY_COUNT           (1)
+#endif
+
+typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY {
+	U16 AttachedDevHandle;	/*0x00 */
+	U8 LinkRate;		/*0x02 */
+	U8 PhyStatus;		/*0x03 */
+} MPI2_EVENT_SAS_TOPO_PHY_ENTRY, *PTR_MPI2_EVENT_SAS_TOPO_PHY_ENTRY,
+	Mpi2EventSasTopoPhyEntry_t, *pMpi2EventSasTopoPhyEntry_t;
+
+typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST {
+	U16 EnclosureHandle;	/*0x00 */
+	U16 ExpanderDevHandle;	/*0x02 */
+	U8 NumPhys;		/*0x04 */
+	U8 Reserved1;		/*0x05 */
+	U16 Reserved2;		/*0x06 */
+	U8 NumEntries;		/*0x08 */
+	U8 StartPhyNum;		/*0x09 */
+	U8 ExpStatus;		/*0x0A */
+	U8 PhysicalPort;	/*0x0B */
+	MPI2_EVENT_SAS_TOPO_PHY_ENTRY
+	PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT];	/*0x0C */
+} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+	*PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+	Mpi2EventDataSasTopologyChangeList_t,
+	*pMpi2EventDataSasTopologyChangeList_t;
+
+/*values for the ExpStatus field */
+#define MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER                  (0x00)
+#define MPI2_EVENT_SAS_TOPO_ES_ADDED                        (0x01)
+#define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING               (0x02)
+#define MPI2_EVENT_SAS_TOPO_ES_RESPONDING                   (0x03)
+#define MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING         (0x04)
+
+/*defines for the LinkRate field */
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK                 (0xF0)
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT                (4)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_MASK                    (0x0F)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT                   (0)
+
+#define MPI2_EVENT_SAS_TOPO_LR_UNKNOWN_LINK_RATE            (0x00)
+#define MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED                 (0x01)
+#define MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED           (0x02)
+#define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE            (0x03)
+#define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR                (0x04)
+#define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS        (0x05)
+#define MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY              (0x06)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5                     (0x08)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0                     (0x09)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0                     (0x0A)
+#define MPI25_EVENT_SAS_TOPO_LR_RATE_12_0                   (0x0B)
+#define MPI26_EVENT_SAS_TOPO_LR_RATE_22_5                   (0x0C)
+
+/*values for the PhyStatus field */
+#define MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT                (0x80)
+#define MPI2_EVENT_SAS_TOPO_PS_MULTIPLEX_CHANGE             (0x10)
+/*values for the PhyStatus ReasonCode sub-field */
+#define MPI2_EVENT_SAS_TOPO_RC_MASK                         (0x0F)
+#define MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED                   (0x01)
+#define MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING          (0x02)
+#define MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED                  (0x03)
+#define MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE                    (0x04)
+#define MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING         (0x05)
+
+/*SAS Enclosure Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE {
+	U16 EnclosureHandle;	/*0x00 */
+	U8 ReasonCode;		/*0x02 */
+	U8 PhysicalPort;	/*0x03 */
+	U64 EnclosureLogicalID;	/*0x04 */
+	U16 NumSlots;		/*0x0C */
+	U16 StartSlot;		/*0x0E */
+	U32 PhyBits;		/*0x10 */
+} MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
+	*PTR_MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
+	Mpi2EventDataSasEnclDevStatusChange_t,
+	*pMpi2EventDataSasEnclDevStatusChange_t,
+	MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE,
+	*PTR_MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE,
+	Mpi26EventDataEnclDevStatusChange_t,
+	*pMpi26EventDataEnclDevStatusChange_t;
+
+/*SAS Enclosure Device Status Change event ReasonCode values */
+#define MPI2_EVENT_SAS_ENCL_RC_ADDED                (0x01)
+#define MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING       (0x02)
+
+/*Enclosure Device Status Change event ReasonCode values */
+#define MPI26_EVENT_ENCL_RC_ADDED                   (0x01)
+#define MPI26_EVENT_ENCL_RC_NOT_RESPONDING          (0x02)
+
+
+typedef struct _MPI25_EVENT_DATA_SAS_DEVICE_DISCOVERY_ERROR {
+	U16	DevHandle;                  /*0x00 */
+	U8	ReasonCode;                 /*0x02 */
+	U8	PhysicalPort;               /*0x03 */
+	U32	Reserved1[2];               /*0x04 */
+	U64	SASAddress;                 /*0x0C */
+	U32	Reserved2[2];               /*0x14 */
+} MPI25_EVENT_DATA_SAS_DEVICE_DISCOVERY_ERROR,
+	*PTR_MPI25_EVENT_DATA_SAS_DEVICE_DISCOVERY_ERROR,
+	Mpi25EventDataSasDeviceDiscoveryError_t,
+	*pMpi25EventDataSasDeviceDiscoveryError_t;
+
+/*SAS Device Discovery Error Event data ReasonCode values */
+#define MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED         (0x01)
+#define MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT        (0x02)
+
+/*SAS PHY Counter Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER {
+	U64 TimeStamp;		/*0x00 */
+	U32 Reserved1;		/*0x08 */
+	U8 PhyEventCode;	/*0x0C */
+	U8 PhyNum;		/*0x0D */
+	U16 Reserved2;		/*0x0E */
+	U32 PhyEventInfo;	/*0x10 */
+	U8 CounterType;		/*0x14 */
+	U8 ThresholdWindow;	/*0x15 */
+	U8 TimeUnits;		/*0x16 */
+	U8 Reserved3;		/*0x17 */
+	U32 EventThreshold;	/*0x18 */
+	U16 ThresholdFlags;	/*0x1C */
+	U16 Reserved4;		/*0x1E */
+} MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+	*PTR_MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+	Mpi2EventDataSasPhyCounter_t,
+	*pMpi2EventDataSasPhyCounter_t;
+
+/*use MPI2_SASPHY3_EVENT_CODE_ values from mpi2_cnfg.h
+ *for the PhyEventCode field */
+
+/*use MPI2_SASPHY3_COUNTER_TYPE_ values from mpi2_cnfg.h
+ *for the CounterType field */
+
+/*use MPI2_SASPHY3_TIME_UNITS_ values from mpi2_cnfg.h
+ *for the TimeUnits field */
+
+/*use MPI2_SASPHY3_TFLAGS_ values from mpi2_cnfg.h
+ *for the ThresholdFlags field */
+
+/*SAS Quiesce Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_QUIESCE {
+	U8 ReasonCode;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 Reserved3;		/*0x04 */
+} MPI2_EVENT_DATA_SAS_QUIESCE,
+	*PTR_MPI2_EVENT_DATA_SAS_QUIESCE,
+	Mpi2EventDataSasQuiesce_t, *pMpi2EventDataSasQuiesce_t;
+
+/*SAS Quiesce Event data ReasonCode values */
+#define MPI2_EVENT_SAS_QUIESCE_RC_STARTED                   (0x01)
+#define MPI2_EVENT_SAS_QUIESCE_RC_COMPLETED                 (0x02)
+
+/*Host Based Discovery Phy Event data */
+
+typedef struct _MPI2_EVENT_HBD_PHY_SAS {
+	U8 Flags;		/*0x00 */
+	U8 NegotiatedLinkRate;	/*0x01 */
+	U8 PhyNum;		/*0x02 */
+	U8 PhysicalPort;	/*0x03 */
+	U32 Reserved1;		/*0x04 */
+	U8 InitialFrame[28];	/*0x08 */
+} MPI2_EVENT_HBD_PHY_SAS, *PTR_MPI2_EVENT_HBD_PHY_SAS,
+	Mpi2EventHbdPhySas_t, *pMpi2EventHbdPhySas_t;
+
+/*values for the Flags field */
+#define MPI2_EVENT_HBD_SAS_FLAGS_FRAME_VALID        (0x02)
+#define MPI2_EVENT_HBD_SAS_FLAGS_SATA_FRAME         (0x01)
+
+/*use MPI2_SAS_NEG_LINK_RATE_ defines from mpi2_cnfg.h
+ *for the NegotiatedLinkRate field */
+
+typedef union _MPI2_EVENT_HBD_DESCRIPTOR {
+	MPI2_EVENT_HBD_PHY_SAS Sas;
+} MPI2_EVENT_HBD_DESCRIPTOR, *PTR_MPI2_EVENT_HBD_DESCRIPTOR,
+	Mpi2EventHbdDescriptor_t, *pMpi2EventHbdDescriptor_t;
+
+typedef struct _MPI2_EVENT_DATA_HBD_PHY {
+	U8 DescriptorType;	/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 Reserved3;		/*0x04 */
+	MPI2_EVENT_HBD_DESCRIPTOR Descriptor;	/*0x08 */
+} MPI2_EVENT_DATA_HBD_PHY, *PTR_MPI2_EVENT_DATA_HBD_PHY,
+	Mpi2EventDataHbdPhy_t,
+	*pMpi2EventDataMpi2EventDataHbdPhy_t;
+
+/*values for the DescriptorType field */
+#define MPI2_EVENT_HBD_DT_SAS               (0x01)
+
+
+/*PCIe Device Status Change Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE {
+	U16	TaskTag;                        /*0x00 */
+	U8	ReasonCode;                     /*0x02 */
+	U8	PhysicalPort;                   /*0x03 */
+	U8	ASC;                            /*0x04 */
+	U8	ASCQ;                           /*0x05 */
+	U16	DevHandle;                      /*0x06 */
+	U32	Reserved2;                      /*0x08 */
+	U64	WWID;                           /*0x0C */
+	U8	LUN[8];                         /*0x14 */
+} MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE,
+	*PTR_MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE,
+	Mpi26EventDataPCIeDeviceStatusChange_t,
+	*pMpi26EventDataPCIeDeviceStatusChange_t;
+
+/*PCIe Device Status Change Event data ReasonCode values */
+#define MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE                     (0x10)
+#define MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED                (0x11)
+
+
+/*PCIe Enumeration Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_ENUMERATION {
+	U8	Flags;                      /*0x00 */
+	U8	ReasonCode;                 /*0x01 */
+	U8	PhysicalPort;               /*0x02 */
+	U8	Reserved1;                  /*0x03 */
+	U32	EnumerationStatus;          /*0x04 */
+} MPI26_EVENT_DATA_PCIE_ENUMERATION,
+	*PTR_MPI26_EVENT_DATA_PCIE_ENUMERATION,
+	Mpi26EventDataPCIeEnumeration_t,
+	*pMpi26EventDataPCIeEnumeration_t;
+
+/*PCIe Enumeration Event data Flags values */
+#define MPI26_EVENT_PCIE_ENUM_DEVICE_CHANGE                 (0x02)
+#define MPI26_EVENT_PCIE_ENUM_IN_PROGRESS                   (0x01)
+
+/*PCIe Enumeration Event data ReasonCode values */
+#define MPI26_EVENT_PCIE_ENUM_RC_STARTED                    (0x01)
+#define MPI26_EVENT_PCIE_ENUM_RC_COMPLETED                  (0x02)
+
+/*PCIe Enumeration Event data EnumerationStatus values */
+#define MPI26_EVENT_PCIE_ENUM_ES_MAX_SWITCHES_EXCEED            (0x40000000)
+#define MPI26_EVENT_PCIE_ENUM_ES_MAX_DEVICES_EXCEED             (0x20000000)
+#define MPI26_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED            (0x10000000)
+
+
+/*PCIe Topology Change List Event data (MPI v2.6 and later) */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumEntries at runtime.
+ */
+#ifndef MPI26_EVENT_PCIE_TOPO_PORT_COUNT
+#define MPI26_EVENT_PCIE_TOPO_PORT_COUNT        (1)
+#endif
+
+typedef struct _MPI26_EVENT_PCIE_TOPO_PORT_ENTRY {
+	U16	AttachedDevHandle;      /*0x00 */
+	U8	PortStatus;             /*0x02 */
+	U8	Reserved1;              /*0x03 */
+	U8	CurrentPortInfo;        /*0x04 */
+	U8	Reserved2;              /*0x05 */
+	U8	PreviousPortInfo;       /*0x06 */
+	U8	Reserved3;              /*0x07 */
+} MPI26_EVENT_PCIE_TOPO_PORT_ENTRY,
+	*PTR_MPI26_EVENT_PCIE_TOPO_PORT_ENTRY,
+	Mpi26EventPCIeTopoPortEntry_t,
+	*pMpi26EventPCIeTopoPortEntry_t;
+
+/*PCIe Topology Change List Event data PortStatus values */
+#define MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED                  (0x01)
+#define MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING             (0x02)
+#define MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED               (0x03)
+#define MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE                  (0x04)
+#define MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING       (0x05)
+
+/*PCIe Topology Change List Event data defines for CurrentPortInfo and
+ *PreviousPortInfo
+ */
+#define MPI26_EVENT_PCIE_TOPO_PI_LANE_MASK                  (0xF0)
+#define MPI26_EVENT_PCIE_TOPO_PI_LANES_UNKNOWN              (0x00)
+#define MPI26_EVENT_PCIE_TOPO_PI_1_LANE                     (0x10)
+#define MPI26_EVENT_PCIE_TOPO_PI_2_LANES                    (0x20)
+#define MPI26_EVENT_PCIE_TOPO_PI_4_LANES                    (0x30)
+#define MPI26_EVENT_PCIE_TOPO_PI_8_LANES                    (0x40)
+
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK                  (0x0F)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_UNKNOWN               (0x00)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_DISABLED              (0x01)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5                   (0x02)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_5_0                   (0x03)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_8_0                   (0x04)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_16_0                  (0x05)
+
+typedef struct _MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST {
+	U16	EnclosureHandle;        /*0x00 */
+	U16	SwitchDevHandle;        /*0x02 */
+	U8	NumPorts;               /*0x04 */
+	U8	Reserved1;              /*0x05 */
+	U16	Reserved2;              /*0x06 */
+	U8	NumEntries;             /*0x08 */
+	U8	StartPortNum;           /*0x09 */
+	U8	SwitchStatus;           /*0x0A */
+	U8	PhysicalPort;           /*0x0B */
+	MPI26_EVENT_PCIE_TOPO_PORT_ENTRY
+		PortEntry[MPI26_EVENT_PCIE_TOPO_PORT_COUNT]; /*0x0C */
+} MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
+	*PTR_MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
+	Mpi26EventDataPCIeTopologyChangeList_t,
+	*pMpi26EventDataPCIeTopologyChangeList_t;
+
+/*PCIe Topology Change List Event data SwitchStatus values */
+#define MPI26_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH             (0x00)
+#define MPI26_EVENT_PCIE_TOPO_SS_ADDED                      (0x01)
+#define MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING             (0x02)
+#define MPI26_EVENT_PCIE_TOPO_SS_RESPONDING                 (0x03)
+#define MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING       (0x04)
+
+/*PCIe Link Counter Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_LINK_COUNTER {
+	U64	TimeStamp;          /*0x00 */
+	U32	Reserved1;          /*0x08 */
+	U8	LinkEventCode;      /*0x0C */
+	U8	LinkNum;            /*0x0D */
+	U16	Reserved2;          /*0x0E */
+	U32	LinkEventInfo;      /*0x10 */
+	U8	CounterType;        /*0x14 */
+	U8	ThresholdWindow;    /*0x15 */
+	U8	TimeUnits;          /*0x16 */
+	U8	Reserved3;          /*0x17 */
+	U32	EventThreshold;     /*0x18 */
+	U16	ThresholdFlags;     /*0x1C */
+	U16	Reserved4;          /*0x1E */
+} MPI26_EVENT_DATA_PCIE_LINK_COUNTER,
+	*PTR_MPI26_EVENT_DATA_PCIE_LINK_COUNTER,
+	Mpi26EventDataPcieLinkCounter_t, *pMpi26EventDataPcieLinkCounter_t;
+
+
+/*use MPI26_PCIELINK3_EVTCODE_ values from mpi2_cnfg.h for the LinkEventCode
+ *field
+ */
+
+/*use MPI26_PCIELINK3_COUNTER_TYPE_ values from mpi2_cnfg.h for the CounterType
+ *field
+ */
+
+/*use MPI26_PCIELINK3_TIME_UNITS_ values from mpi2_cnfg.h for the TimeUnits
+ *field
+ */
+
+/*use MPI26_PCIELINK3_TFLAGS_ values from mpi2_cnfg.h for the ThresholdFlags
+ *field
+ */
+
+/****************************************************************************
+* EventAck message
+****************************************************************************/
+
+/*EventAck Request message */
+typedef struct _MPI2_EVENT_ACK_REQUEST {
+	U16 Reserved1;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Event;		/*0x0C */
+	U16 Reserved5;		/*0x0E */
+	U32 EventContext;	/*0x10 */
+} MPI2_EVENT_ACK_REQUEST, *PTR_MPI2_EVENT_ACK_REQUEST,
+	Mpi2EventAckRequest_t, *pMpi2EventAckRequest_t;
+
+/*EventAck Reply message */
+typedef struct _MPI2_EVENT_ACK_REPLY {
+	U16 Reserved1;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_EVENT_ACK_REPLY, *PTR_MPI2_EVENT_ACK_REPLY,
+	Mpi2EventAckReply_t, *pMpi2EventAckReply_t;
+
+/****************************************************************************
+* SendHostMessage message
+****************************************************************************/
+
+/*SendHostMessage Request message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REQUEST {
+	U16 HostDataLength;	/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U8 Reserved4;		/*0x0C */
+	U8 DestVF_ID;		/*0x0D */
+	U16 Reserved5;		/*0x0E */
+	U32 Reserved6;		/*0x10 */
+	U32 Reserved7;		/*0x14 */
+	U32 Reserved8;		/*0x18 */
+	U32 Reserved9;		/*0x1C */
+	U32 Reserved10;		/*0x20 */
+	U32 HostData[1];	/*0x24 */
+} MPI2_SEND_HOST_MESSAGE_REQUEST,
+	*PTR_MPI2_SEND_HOST_MESSAGE_REQUEST,
+	Mpi2SendHostMessageRequest_t,
+	*pMpi2SendHostMessageRequest_t;
+
+/*SendHostMessage Reply message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REPLY {
+	U16 HostDataLength;	/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved1;		/*0x04 */
+	U8 Reserved2;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U16 Reserved4;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_SEND_HOST_MESSAGE_REPLY, *PTR_MPI2_SEND_HOST_MESSAGE_REPLY,
+	Mpi2SendHostMessageReply_t, *pMpi2SendHostMessageReply_t;
+
+/****************************************************************************
+* FWDownload message
+****************************************************************************/
+
+/*MPI v2.0 FWDownload Request message */
+typedef struct _MPI2_FW_DOWNLOAD_REQUEST {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 TotalImageSize;	/*0x0C */
+	U32 Reserved5;		/*0x10 */
+	MPI2_MPI_SGE_UNION SGL;	/*0x14 */
+} MPI2_FW_DOWNLOAD_REQUEST, *PTR_MPI2_FW_DOWNLOAD_REQUEST,
+	Mpi2FWDownloadRequest, *pMpi2FWDownloadRequest;
+
+#define MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT   (0x01)
+
+#define MPI2_FW_DOWNLOAD_ITYPE_FW                   (0x01)
+#define MPI2_FW_DOWNLOAD_ITYPE_BIOS                 (0x02)
+#define MPI2_FW_DOWNLOAD_ITYPE_MANUFACTURING        (0x06)
+#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1             (0x07)
+#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2             (0x08)
+#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID             (0x09)
+#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE             (0x0A)
+#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK    (0x0B)
+#define MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY           (0x0C)
+#define MPI2_FW_DOWNLOAD_ITYPE_CBB_BACKUP           (0x0D)
+#define MPI2_FW_DOWNLOAD_ITYPE_SBR                  (0x0E)
+#define MPI2_FW_DOWNLOAD_ITYPE_SBR_BACKUP           (0x0F)
+#define MPI2_FW_DOWNLOAD_ITYPE_HIIM                 (0x10)
+#define MPI2_FW_DOWNLOAD_ITYPE_HIIA                 (0x11)
+#define MPI2_FW_DOWNLOAD_ITYPE_CTLR                 (0x12)
+#define MPI2_FW_DOWNLOAD_ITYPE_IMR_FIRMWARE         (0x13)
+#define MPI2_FW_DOWNLOAD_ITYPE_MR_NVDATA            (0x14)
+#define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0)
+
+/*MPI v2.0 FWDownload TransactionContext Element */
+typedef struct _MPI2_FW_DOWNLOAD_TCSGE {
+	U8 Reserved1;		/*0x00 */
+	U8 ContextSize;		/*0x01 */
+	U8 DetailsLength;	/*0x02 */
+	U8 Flags;		/*0x03 */
+	U32 Reserved2;		/*0x04 */
+	U32 ImageOffset;	/*0x08 */
+	U32 ImageSize;		/*0x0C */
+} MPI2_FW_DOWNLOAD_TCSGE, *PTR_MPI2_FW_DOWNLOAD_TCSGE,
+	Mpi2FWDownloadTCSGE_t, *pMpi2FWDownloadTCSGE_t;
+
+/*MPI v2.5 FWDownload Request message */
+typedef struct _MPI25_FW_DOWNLOAD_REQUEST {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 TotalImageSize;	/*0x0C */
+	U32 Reserved5;		/*0x10 */
+	U32 Reserved6;		/*0x14 */
+	U32 ImageOffset;	/*0x18 */
+	U32 ImageSize;		/*0x1C */
+	MPI25_SGE_IO_UNION SGL;	/*0x20 */
+} MPI25_FW_DOWNLOAD_REQUEST, *PTR_MPI25_FW_DOWNLOAD_REQUEST,
+	Mpi25FWDownloadRequest, *pMpi25FWDownloadRequest;
+
+/*FWDownload Reply message */
+typedef struct _MPI2_FW_DOWNLOAD_REPLY {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_FW_DOWNLOAD_REPLY, *PTR_MPI2_FW_DOWNLOAD_REPLY,
+	Mpi2FWDownloadReply_t, *pMpi2FWDownloadReply_t;
+
+/****************************************************************************
+* FWUpload message
+****************************************************************************/
+
+/*MPI v2.0 FWUpload Request message */
+typedef struct _MPI2_FW_UPLOAD_REQUEST {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 Reserved6;		/*0x10 */
+	MPI2_MPI_SGE_UNION SGL;	/*0x14 */
+} MPI2_FW_UPLOAD_REQUEST, *PTR_MPI2_FW_UPLOAD_REQUEST,
+	Mpi2FWUploadRequest_t, *pMpi2FWUploadRequest_t;
+
+#define MPI2_FW_UPLOAD_ITYPE_FW_CURRENT         (0x00)
+#define MPI2_FW_UPLOAD_ITYPE_FW_FLASH           (0x01)
+#define MPI2_FW_UPLOAD_ITYPE_BIOS_FLASH         (0x02)
+#define MPI2_FW_UPLOAD_ITYPE_FW_BACKUP          (0x05)
+#define MPI2_FW_UPLOAD_ITYPE_MANUFACTURING      (0x06)
+#define MPI2_FW_UPLOAD_ITYPE_CONFIG_1           (0x07)
+#define MPI2_FW_UPLOAD_ITYPE_CONFIG_2           (0x08)
+#define MPI2_FW_UPLOAD_ITYPE_MEGARAID           (0x09)
+#define MPI2_FW_UPLOAD_ITYPE_COMPLETE           (0x0A)
+#define MPI2_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK  (0x0B)
+#define MPI2_FW_UPLOAD_ITYPE_CBB_BACKUP         (0x0D)
+#define MPI2_FW_UPLOAD_ITYPE_SBR                (0x0E)
+#define MPI2_FW_UPLOAD_ITYPE_SBR_BACKUP         (0x0F)
+#define MPI2_FW_UPLOAD_ITYPE_HIIM               (0x10)
+#define MPI2_FW_UPLOAD_ITYPE_HIIA               (0x11)
+#define MPI2_FW_UPLOAD_ITYPE_CTLR               (0x12)
+#define MPI2_FW_UPLOAD_ITYPE_IMR_FIRMWARE       (0x13)
+#define MPI2_FW_UPLOAD_ITYPE_MR_NVDATA          (0x14)
+
+
+/*MPI v2.0 FWUpload TransactionContext Element */
+typedef struct _MPI2_FW_UPLOAD_TCSGE {
+	U8 Reserved1;		/*0x00 */
+	U8 ContextSize;		/*0x01 */
+	U8 DetailsLength;	/*0x02 */
+	U8 Flags;		/*0x03 */
+	U32 Reserved2;		/*0x04 */
+	U32 ImageOffset;	/*0x08 */
+	U32 ImageSize;		/*0x0C */
+} MPI2_FW_UPLOAD_TCSGE, *PTR_MPI2_FW_UPLOAD_TCSGE,
+	Mpi2FWUploadTCSGE_t, *pMpi2FWUploadTCSGE_t;
+
+/*MPI v2.5 FWUpload Request message */
+typedef struct _MPI25_FW_UPLOAD_REQUEST {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 Reserved6;		/*0x10 */
+	U32 Reserved7;		/*0x14 */
+	U32 ImageOffset;	/*0x18 */
+	U32 ImageSize;		/*0x1C */
+	MPI25_SGE_IO_UNION SGL;	/*0x20 */
+} MPI25_FW_UPLOAD_REQUEST, *PTR_MPI25_FW_UPLOAD_REQUEST,
+	Mpi25FWUploadRequest_t, *pMpi25FWUploadRequest_t;
+
+/*FWUpload Reply message */
+typedef struct _MPI2_FW_UPLOAD_REPLY {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 ActualImageSize;	/*0x14 */
+} MPI2_FW_UPLOAD_REPLY, *PTR_MPI2_FW_UPLOAD_REPLY,
+	Mpi2FWUploadReply_t, *pMPi2FWUploadReply_t;
+
+/*FW Image Header */
+typedef struct _MPI2_FW_IMAGE_HEADER {
+	U32 Signature;		/*0x00 */
+	U32 Signature0;		/*0x04 */
+	U32 Signature1;		/*0x08 */
+	U32 Signature2;		/*0x0C */
+	MPI2_VERSION_UNION MPIVersion;	/*0x10 */
+	MPI2_VERSION_UNION FWVersion;	/*0x14 */
+	MPI2_VERSION_UNION NVDATAVersion;	/*0x18 */
+	MPI2_VERSION_UNION PackageVersion;	/*0x1C */
+	U16 VendorID;		/*0x20 */
+	U16 ProductID;		/*0x22 */
+	U16 ProtocolFlags;	/*0x24 */
+	U16 Reserved26;		/*0x26 */
+	U32 IOCCapabilities;	/*0x28 */
+	U32 ImageSize;		/*0x2C */
+	U32 NextImageHeaderOffset;	/*0x30 */
+	U32 Checksum;		/*0x34 */
+	U32 Reserved38;		/*0x38 */
+	U32 Reserved3C;		/*0x3C */
+	U32 Reserved40;		/*0x40 */
+	U32 Reserved44;		/*0x44 */
+	U32 Reserved48;		/*0x48 */
+	U32 Reserved4C;		/*0x4C */
+	U32 Reserved50;		/*0x50 */
+	U32 Reserved54;		/*0x54 */
+	U32 Reserved58;		/*0x58 */
+	U32 Reserved5C;		/*0x5C */
+	U32 BootFlags;		/*0x60 */
+	U32 FirmwareVersionNameWhat;	/*0x64 */
+	U8 FirmwareVersionName[32];	/*0x68 */
+	U32 VendorNameWhat;	/*0x88 */
+	U8 VendorName[32];	/*0x8C */
+	U32 PackageNameWhat;	/*0x88 */
+	U8 PackageName[32];	/*0x8C */
+	U32 ReservedD0;		/*0xD0 */
+	U32 ReservedD4;		/*0xD4 */
+	U32 ReservedD8;		/*0xD8 */
+	U32 ReservedDC;		/*0xDC */
+	U32 ReservedE0;		/*0xE0 */
+	U32 ReservedE4;		/*0xE4 */
+	U32 ReservedE8;		/*0xE8 */
+	U32 ReservedEC;		/*0xEC */
+	U32 ReservedF0;		/*0xF0 */
+	U32 ReservedF4;		/*0xF4 */
+	U32 ReservedF8;		/*0xF8 */
+	U32 ReservedFC;		/*0xFC */
+} MPI2_FW_IMAGE_HEADER, *PTR_MPI2_FW_IMAGE_HEADER,
+	Mpi2FWImageHeader_t, *pMpi2FWImageHeader_t;
+
+/*Signature field */
+#define MPI2_FW_HEADER_SIGNATURE_OFFSET         (0x00)
+#define MPI2_FW_HEADER_SIGNATURE_MASK           (0xFF000000)
+#define MPI2_FW_HEADER_SIGNATURE                (0xEA000000)
+#define MPI26_FW_HEADER_SIGNATURE               (0xEB000000)
+
+/*Signature0 field */
+#define MPI2_FW_HEADER_SIGNATURE0_OFFSET        (0x04)
+#define MPI2_FW_HEADER_SIGNATURE0               (0x5AFAA55A)
+/* Last byte is defined by architecture */
+#define MPI26_FW_HEADER_SIGNATURE0_BASE         (0x5AEAA500)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_0        (0x5A)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_1        (0x00)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_2        (0x01)
+/* legacy (0x5AEAA55A) */
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_3        (0x02)
+#define MPI26_FW_HEADER_SIGNATURE0 \
+	(MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_0)
+#define MPI26_FW_HEADER_SIGNATURE0_3516 \
+	(MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_1)
+#define MPI26_FW_HEADER_SIGNATURE0_4008 \
+	(MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_3)
+
+/*Signature1 field */
+#define MPI2_FW_HEADER_SIGNATURE1_OFFSET        (0x08)
+#define MPI2_FW_HEADER_SIGNATURE1               (0xA55AFAA5)
+#define MPI26_FW_HEADER_SIGNATURE1              (0xA55AEAA5)
+
+/*Signature2 field */
+#define MPI2_FW_HEADER_SIGNATURE2_OFFSET        (0x0C)
+#define MPI2_FW_HEADER_SIGNATURE2               (0x5AA55AFA)
+#define MPI26_FW_HEADER_SIGNATURE2              (0x5AA55AEA)
+
+/*defines for using the ProductID field */
+#define MPI2_FW_HEADER_PID_TYPE_MASK            (0xF000)
+#define MPI2_FW_HEADER_PID_TYPE_SAS             (0x2000)
+
+#define MPI2_FW_HEADER_PID_PROD_MASK                    (0x0F00)
+#define MPI2_FW_HEADER_PID_PROD_A                       (0x0000)
+#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI   (0x0200)
+#define MPI2_FW_HEADER_PID_PROD_IR_SCSI                 (0x0700)
+
+#define MPI2_FW_HEADER_PID_FAMILY_MASK          (0x00FF)
+/*SAS ProductID Family bits */
+#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS      (0x0013)
+#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS      (0x0014)
+#define MPI25_FW_HEADER_PID_FAMILY_3108_SAS     (0x0021)
+#define MPI26_FW_HEADER_PID_FAMILY_3324_SAS     (0x0028)
+#define MPI26_FW_HEADER_PID_FAMILY_3516_SAS     (0x0031)
+
+/*use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */
+
+/*use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */
+
+#define MPI2_FW_HEADER_IMAGESIZE_OFFSET         (0x2C)
+#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET         (0x30)
+#define MPI26_FW_HEADER_BOOTFLAGS_OFFSET        (0x60)
+#define MPI2_FW_HEADER_VERNMHWAT_OFFSET         (0x64)
+
+#define MPI2_FW_HEADER_WHAT_SIGNATURE           (0x29232840)
+
+#define MPI2_FW_HEADER_SIZE                     (0x100)
+
+/*Extended Image Header */
+typedef struct _MPI2_EXT_IMAGE_HEADER {
+	U8 ImageType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 Checksum;		/*0x04 */
+	U32 ImageSize;		/*0x08 */
+	U32 NextImageHeaderOffset;	/*0x0C */
+	U32 PackageVersion;	/*0x10 */
+	U32 Reserved3;		/*0x14 */
+	U32 Reserved4;		/*0x18 */
+	U32 Reserved5;		/*0x1C */
+	U8 IdentifyString[32];	/*0x20 */
+} MPI2_EXT_IMAGE_HEADER, *PTR_MPI2_EXT_IMAGE_HEADER,
+	Mpi2ExtImageHeader_t, *pMpi2ExtImageHeader_t;
+
+/*useful offsets */
+#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET         (0x00)
+#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET         (0x08)
+#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET         (0x0C)
+
+#define MPI2_EXT_IMAGE_HEADER_SIZE              (0x40)
+
+/*defines for the ImageType field */
+#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED             (0x00)
+#define MPI2_EXT_IMAGE_TYPE_FW                      (0x01)
+#define MPI2_EXT_IMAGE_TYPE_NVDATA                  (0x03)
+#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER              (0x04)
+#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION          (0x05)
+#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT            (0x06)
+#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES       (0x07)
+#define MPI2_EXT_IMAGE_TYPE_MEGARAID                (0x08)
+#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH          (0x09)
+#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC    (0x80)
+#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC    (0xFF)
+
+#define MPI2_EXT_IMAGE_TYPE_MAX (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC)
+
+/*FLASH Layout Extended Image Data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check RegionsPerLayout at runtime.
+ */
+#ifndef MPI2_FLASH_NUMBER_OF_REGIONS
+#define MPI2_FLASH_NUMBER_OF_REGIONS        (1)
+#endif
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumberOfLayouts at runtime.
+ */
+#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS
+#define MPI2_FLASH_NUMBER_OF_LAYOUTS        (1)
+#endif
+
+typedef struct _MPI2_FLASH_REGION {
+	U8 RegionType;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 RegionOffset;	/*0x04 */
+	U32 RegionSize;		/*0x08 */
+	U32 Reserved3;		/*0x0C */
+} MPI2_FLASH_REGION, *PTR_MPI2_FLASH_REGION,
+	Mpi2FlashRegion_t, *pMpi2FlashRegion_t;
+
+typedef struct _MPI2_FLASH_LAYOUT {
+	U32 FlashSize;		/*0x00 */
+	U32 Reserved1;		/*0x04 */
+	U32 Reserved2;		/*0x08 */
+	U32 Reserved3;		/*0x0C */
+	MPI2_FLASH_REGION Region[MPI2_FLASH_NUMBER_OF_REGIONS];	/*0x10 */
+} MPI2_FLASH_LAYOUT, *PTR_MPI2_FLASH_LAYOUT,
+	Mpi2FlashLayout_t, *pMpi2FlashLayout_t;
+
+typedef struct _MPI2_FLASH_LAYOUT_DATA {
+	U8 ImageRevision;	/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 SizeOfRegion;	/*0x02 */
+	U8 Reserved2;		/*0x03 */
+	U16 NumberOfLayouts;	/*0x04 */
+	U16 RegionsPerLayout;	/*0x06 */
+	U16 MinimumSectorAlignment;	/*0x08 */
+	U16 Reserved3;		/*0x0A */
+	U32 Reserved4;		/*0x0C */
+	MPI2_FLASH_LAYOUT Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS];	/*0x10 */
+} MPI2_FLASH_LAYOUT_DATA, *PTR_MPI2_FLASH_LAYOUT_DATA,
+	Mpi2FlashLayoutData_t, *pMpi2FlashLayoutData_t;
+
+/*defines for the RegionType field */
+#define MPI2_FLASH_REGION_UNUSED                (0x00)
+#define MPI2_FLASH_REGION_FIRMWARE              (0x01)
+#define MPI2_FLASH_REGION_BIOS                  (0x02)
+#define MPI2_FLASH_REGION_NVDATA                (0x03)
+#define MPI2_FLASH_REGION_FIRMWARE_BACKUP       (0x05)
+#define MPI2_FLASH_REGION_MFG_INFORMATION       (0x06)
+#define MPI2_FLASH_REGION_CONFIG_1              (0x07)
+#define MPI2_FLASH_REGION_CONFIG_2              (0x08)
+#define MPI2_FLASH_REGION_MEGARAID              (0x09)
+#define MPI2_FLASH_REGION_COMMON_BOOT_BLOCK     (0x0A)
+#define MPI2_FLASH_REGION_INIT (MPI2_FLASH_REGION_COMMON_BOOT_BLOCK)
+#define MPI2_FLASH_REGION_CBB_BACKUP            (0x0D)
+#define MPI2_FLASH_REGION_SBR                   (0x0E)
+#define MPI2_FLASH_REGION_SBR_BACKUP            (0x0F)
+#define MPI2_FLASH_REGION_HIIM                  (0x10)
+#define MPI2_FLASH_REGION_HIIA                  (0x11)
+#define MPI2_FLASH_REGION_CTLR                  (0x12)
+#define MPI2_FLASH_REGION_IMR_FIRMWARE          (0x13)
+#define MPI2_FLASH_REGION_MR_NVDATA             (0x14)
+
+/*ImageRevision */
+#define MPI2_FLASH_LAYOUT_IMAGE_REVISION        (0x00)
+
+/*Supported Devices Extended Image Data */
+
+/*
+ *Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ *one and check NumberOfDevices at runtime.
+ */
+#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES
+#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES    (1)
+#endif
+
+typedef struct _MPI2_SUPPORTED_DEVICE {
+	U16 DeviceID;		/*0x00 */
+	U16 VendorID;		/*0x02 */
+	U16 DeviceIDMask;	/*0x04 */
+	U16 Reserved1;		/*0x06 */
+	U8 LowPCIRev;		/*0x08 */
+	U8 HighPCIRev;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U32 Reserved3;		/*0x0C */
+} MPI2_SUPPORTED_DEVICE, *PTR_MPI2_SUPPORTED_DEVICE,
+	Mpi2SupportedDevice_t, *pMpi2SupportedDevice_t;
+
+typedef struct _MPI2_SUPPORTED_DEVICES_DATA {
+	U8 ImageRevision;	/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 NumberOfDevices;	/*0x02 */
+	U8 Reserved2;		/*0x03 */
+	U32 Reserved3;		/*0x04 */
+	MPI2_SUPPORTED_DEVICE
+	SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES];/*0x08 */
+} MPI2_SUPPORTED_DEVICES_DATA, *PTR_MPI2_SUPPORTED_DEVICES_DATA,
+	Mpi2SupportedDevicesData_t, *pMpi2SupportedDevicesData_t;
+
+/*ImageRevision */
+#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION   (0x00)
+
+/*Init Extended Image Data */
+
+typedef struct _MPI2_INIT_IMAGE_FOOTER {
+	U32 BootFlags;		/*0x00 */
+	U32 ImageSize;		/*0x04 */
+	U32 Signature0;		/*0x08 */
+	U32 Signature1;		/*0x0C */
+	U32 Signature2;		/*0x10 */
+	U32 ResetVector;	/*0x14 */
+} MPI2_INIT_IMAGE_FOOTER, *PTR_MPI2_INIT_IMAGE_FOOTER,
+	Mpi2InitImageFooter_t, *pMpi2InitImageFooter_t;
+
+/*defines for the BootFlags field */
+#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET        (0x00)
+
+/*defines for the ImageSize field */
+#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET        (0x04)
+
+/*defines for the Signature0 field */
+#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET       (0x08)
+#define MPI2_INIT_IMAGE_SIGNATURE0              (0x5AA55AEA)
+
+/*defines for the Signature1 field */
+#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET       (0x0C)
+#define MPI2_INIT_IMAGE_SIGNATURE1              (0xA55AEAA5)
+
+/*defines for the Signature2 field */
+#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET       (0x10)
+#define MPI2_INIT_IMAGE_SIGNATURE2              (0x5AEAA55A)
+
+/*Signature fields as individual bytes */
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3        (0x5A)
+
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7        (0xA5)
+
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B        (0x5A)
+
+/*defines for the ResetVector field */
+#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET      (0x14)
+
+
+/* Encrypted Hash Extended Image Data */
+
+typedef struct _MPI25_ENCRYPTED_HASH_ENTRY {
+	U8		HashImageType;		/* 0x00 */
+	U8		HashAlgorithm;		/* 0x01 */
+	U8		EncryptionAlgorithm;	/* 0x02 */
+	U8		Reserved1;		/* 0x03 */
+	U32		Reserved2;		/* 0x04 */
+	U32		EncryptedHash[1];	/* 0x08 */ /* variable length */
+} MPI25_ENCRYPTED_HASH_ENTRY, *PTR_MPI25_ENCRYPTED_HASH_ENTRY,
+Mpi25EncryptedHashEntry_t, *pMpi25EncryptedHashEntry_t;
+
+/* values for HashImageType */
+#define MPI25_HASH_IMAGE_TYPE_UNUSED		(0x00)
+#define MPI25_HASH_IMAGE_TYPE_FIRMWARE		(0x01)
+#define MPI25_HASH_IMAGE_TYPE_BIOS              (0x02)
+
+/* values for HashAlgorithm */
+#define MPI25_HASH_ALGORITHM_UNUSED		(0x00)
+#define MPI25_HASH_ALGORITHM_SHA256		(0x01)
+
+/* values for EncryptionAlgorithm */
+#define MPI25_ENCRYPTION_ALG_UNUSED		(0x00)
+#define MPI25_ENCRYPTION_ALG_RSA256		(0x01)
+
+typedef struct _MPI25_ENCRYPTED_HASH_DATA {
+	U8				ImageVersion;		/* 0x00 */
+	U8				NumHash;		/* 0x01 */
+	U16				Reserved1;		/* 0x02 */
+	U32				Reserved2;		/* 0x04 */
+	MPI25_ENCRYPTED_HASH_ENTRY	EncryptedHashEntry[1];  /* 0x08 */
+} MPI25_ENCRYPTED_HASH_DATA, *PTR_MPI25_ENCRYPTED_HASH_DATA,
+Mpi25EncryptedHashData_t, *pMpi25EncryptedHashData_t;
+
+
+/****************************************************************************
+* PowerManagementControl message
+****************************************************************************/
+
+/*PowerManagementControl Request message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST {
+	U8 Feature;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U8 Parameter1;		/*0x0C */
+	U8 Parameter2;		/*0x0D */
+	U8 Parameter3;		/*0x0E */
+	U8 Parameter4;		/*0x0F */
+	U32 Reserved5;		/*0x10 */
+	U32 Reserved6;		/*0x14 */
+} MPI2_PWR_MGMT_CONTROL_REQUEST, *PTR_MPI2_PWR_MGMT_CONTROL_REQUEST,
+	Mpi2PwrMgmtControlRequest_t, *pMpi2PwrMgmtControlRequest_t;
+
+/*defines for the Feature field */
+#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND       (0x01)
+#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION   (0x02)
+#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK               (0x03)	/*obsolete */
+#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED               (0x04)
+#define MPI2_PM_CONTROL_FEATURE_GLOBAL_PWR_MGMT_MODE    (0x05)
+#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC    (0x80)
+#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC    (0xFF)
+
+/*parameter usage for the MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND Feature */
+/*Parameter1 contains a PHY number */
+/*Parameter2 indicates power condition action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_PARTIAL                  (0x01)
+#define MPI2_PM_CONTROL_PARAM2_SLUMBER                  (0x02)
+#define MPI2_PM_CONTROL_PARAM2_EXIT_PWR_MGMT            (0x03)
+/*Parameter3 and Parameter4 are reserved */
+
+/*parameter usage for the MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION
+ * Feature */
+/*Parameter1 contains SAS port width modulation group number */
+/*Parameter2 indicates IOC action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_REQUEST_OWNERSHIP        (0x01)
+#define MPI2_PM_CONTROL_PARAM2_CHANGE_MODULATION        (0x02)
+#define MPI2_PM_CONTROL_PARAM2_RELINQUISH_OWNERSHIP     (0x03)
+/*Parameter3 indicates desired modulation level using these defines */
+#define MPI2_PM_CONTROL_PARAM3_25_PERCENT               (0x00)
+#define MPI2_PM_CONTROL_PARAM3_50_PERCENT               (0x01)
+#define MPI2_PM_CONTROL_PARAM3_75_PERCENT               (0x02)
+#define MPI2_PM_CONTROL_PARAM3_100_PERCENT              (0x03)
+/*Parameter4 is reserved */
+
+/*this next set (_PCIE_LINK) is obsolete */
+/*parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */
+/*Parameter1 indicates desired PCIe link speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS            (0x00)	/*obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS            (0x01)	/*obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS            (0x02)	/*obsolete */
+/*Parameter2 indicates desired PCIe link width using these defines */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1                 (0x01)	/*obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2                 (0x02)	/*obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4                 (0x04)	/*obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8                 (0x08)	/*obsolete */
+/*Parameter3 and Parameter4 are reserved */
+
+/*parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */
+/*Parameter1 indicates desired IOC hardware clock speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_FULL_IOC_SPEED           (0x01)
+#define MPI2_PM_CONTROL_PARAM1_HALF_IOC_SPEED           (0x02)
+#define MPI2_PM_CONTROL_PARAM1_QUARTER_IOC_SPEED        (0x04)
+#define MPI2_PM_CONTROL_PARAM1_EIGHTH_IOC_SPEED         (0x08)
+/*Parameter2, Parameter3, and Parameter4 are reserved */
+
+/*parameter usage for the MPI2_PM_CONTROL_FEATURE_GLOBAL_PWR_MGMT_MODE Feature*/
+/*Parameter1 indicates host action regarding global power management mode */
+#define MPI2_PM_CONTROL_PARAM1_TAKE_CONTROL             (0x01)
+#define MPI2_PM_CONTROL_PARAM1_CHANGE_GLOBAL_MODE       (0x02)
+#define MPI2_PM_CONTROL_PARAM1_RELEASE_CONTROL          (0x03)
+/*Parameter2 indicates the requested global power management mode */
+#define MPI2_PM_CONTROL_PARAM2_FULL_PWR_PERF            (0x01)
+#define MPI2_PM_CONTROL_PARAM2_REDUCED_PWR_PERF         (0x08)
+#define MPI2_PM_CONTROL_PARAM2_STANDBY                  (0x40)
+/*Parameter3 and Parameter4 are reserved */
+
+/*PowerManagementControl Reply message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REPLY {
+	U8 Feature;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_PWR_MGMT_CONTROL_REPLY, *PTR_MPI2_PWR_MGMT_CONTROL_REPLY,
+	Mpi2PwrMgmtControlReply_t, *pMpi2PwrMgmtControlReply_t;
+
+/****************************************************************************
+*  IO Unit Control messages (MPI v2.6 and later only.)
+****************************************************************************/
+
+/* IO Unit Control Request Message */
+typedef struct _MPI26_IOUNIT_CONTROL_REQUEST {
+	U8                      Operation;          /* 0x00 */
+	U8                      Reserved1;          /* 0x01 */
+	U8                      ChainOffset;        /* 0x02 */
+	U8                      Function;           /* 0x03 */
+	U16                     DevHandle;          /* 0x04 */
+	U8                      IOCParameter;       /* 0x06 */
+	U8                      MsgFlags;           /* 0x07 */
+	U8                      VP_ID;              /* 0x08 */
+	U8                      VF_ID;              /* 0x09 */
+	U16                     Reserved3;          /* 0x0A */
+	U16                     Reserved4;          /* 0x0C */
+	U8                      PhyNum;             /* 0x0E */
+	U8                      PrimFlags;          /* 0x0F */
+	U32                     Primitive;          /* 0x10 */
+	U8                      LookupMethod;       /* 0x14 */
+	U8                      Reserved5;          /* 0x15 */
+	U16                     SlotNumber;         /* 0x16 */
+	U64                     LookupAddress;      /* 0x18 */
+	U32                     IOCParameterValue;  /* 0x20 */
+	U32                     Reserved7;          /* 0x24 */
+	U32                     Reserved8;          /* 0x28 */
+} MPI26_IOUNIT_CONTROL_REQUEST,
+	*PTR_MPI26_IOUNIT_CONTROL_REQUEST,
+	Mpi26IoUnitControlRequest_t,
+	*pMpi26IoUnitControlRequest_t;
+
+/* values for the Operation field */
+#define MPI26_CTRL_OP_CLEAR_ALL_PERSISTENT              (0x02)
+#define MPI26_CTRL_OP_SAS_PHY_LINK_RESET                (0x06)
+#define MPI26_CTRL_OP_SAS_PHY_HARD_RESET                (0x07)
+#define MPI26_CTRL_OP_PHY_CLEAR_ERROR_LOG               (0x08)
+#define MPI26_CTRL_OP_LINK_CLEAR_ERROR_LOG              (0x09)
+#define MPI26_CTRL_OP_SAS_SEND_PRIMITIVE                (0x0A)
+#define MPI26_CTRL_OP_FORCE_FULL_DISCOVERY              (0x0B)
+#define MPI26_CTRL_OP_REMOVE_DEVICE                     (0x0D)
+#define MPI26_CTRL_OP_LOOKUP_MAPPING                    (0x0E)
+#define MPI26_CTRL_OP_SET_IOC_PARAMETER                 (0x0F)
+#define MPI26_CTRL_OP_ENABLE_FP_DEVICE                  (0x10)
+#define MPI26_CTRL_OP_DISABLE_FP_DEVICE                 (0x11)
+#define MPI26_CTRL_OP_ENABLE_FP_ALL                     (0x12)
+#define MPI26_CTRL_OP_DISABLE_FP_ALL                    (0x13)
+#define MPI26_CTRL_OP_DEV_ENABLE_NCQ                    (0x14)
+#define MPI26_CTRL_OP_DEV_DISABLE_NCQ                   (0x15)
+#define MPI26_CTRL_OP_SHUTDOWN                          (0x16)
+#define MPI26_CTRL_OP_DEV_ENABLE_PERSIST_CONNECTION     (0x17)
+#define MPI26_CTRL_OP_DEV_DISABLE_PERSIST_CONNECTION    (0x18)
+#define MPI26_CTRL_OP_DEV_CLOSE_PERSIST_CONNECTION      (0x19)
+#define MPI26_CTRL_OP_ENABLE_NVME_SGL_FORMAT            (0x1A)
+#define MPI26_CTRL_OP_DISABLE_NVME_SGL_FORMAT           (0x1B)
+#define MPI26_CTRL_OP_PRODUCT_SPECIFIC_MIN              (0x80)
+
+/* values for the PrimFlags field */
+#define MPI26_CTRL_PRIMFLAGS_SINGLE                     (0x08)
+#define MPI26_CTRL_PRIMFLAGS_TRIPLE                     (0x02)
+#define MPI26_CTRL_PRIMFLAGS_REDUNDANT                  (0x01)
+
+/* values for the LookupMethod field */
+#define MPI26_CTRL_LOOKUP_METHOD_WWID_ADDRESS           (0x01)
+#define MPI26_CTRL_LOOKUP_METHOD_ENCLOSURE_SLOT         (0x02)
+#define MPI26_CTRL_LOOKUP_METHOD_SAS_DEVICE_NAME        (0x03)
+
+
+/* IO Unit Control Reply Message */
+typedef struct _MPI26_IOUNIT_CONTROL_REPLY {
+	U8                      Operation;          /* 0x00 */
+	U8                      Reserved1;          /* 0x01 */
+	U8                      MsgLength;          /* 0x02 */
+	U8                      Function;           /* 0x03 */
+	U16                     DevHandle;          /* 0x04 */
+	U8                      IOCParameter;       /* 0x06 */
+	U8                      MsgFlags;           /* 0x07 */
+	U8                      VP_ID;              /* 0x08 */
+	U8                      VF_ID;              /* 0x09 */
+	U16                     Reserved3;          /* 0x0A */
+	U16                     Reserved4;          /* 0x0C */
+	U16                     IOCStatus;          /* 0x0E */
+	U32                     IOCLogInfo;         /* 0x10 */
+} MPI26_IOUNIT_CONTROL_REPLY,
+	*PTR_MPI26_IOUNIT_CONTROL_REPLY,
+	Mpi26IoUnitControlReply_t,
+	*pMpi26IoUnitControlReply_t;
+
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_pci.h b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h
new file mode 100644
index 0000000..f0281f9
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2012-2015 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_pci.h
+ *         Title:  MPI PCIe Attached Devices structures and definitions.
+ * Creation Date:  October 9, 2012
+ *
+ * mpi2_pci.h Version:  02.00.02
+ *
+ * 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
+ * --------  --------  ------------------------------------------------------
+ * 03-16-15  02.00.00  Initial version.
+ * 02-17-16  02.00.01  Removed AHCI support.
+ *                     Removed SOP support.
+ * 07-01-16  02.00.02  Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
+ *                     NVME Encapsulated Request.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_PCI_H
+#define MPI2_PCI_H
+
+
+/*
+ *Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event
+ *data and PCIe Configuration pages.
+ */
+#define MPI26_PCIE_DEVINFO_DIRECT_ATTACH        (0x00000010)
+
+#define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE     (0x0000000F)
+#define MPI26_PCIE_DEVINFO_NO_DEVICE            (0x00000000)
+#define MPI26_PCIE_DEVINFO_PCI_SWITCH           (0x00000001)
+#define MPI26_PCIE_DEVINFO_NVME                 (0x00000003)
+
+
+/****************************************************************************
+*  NVMe Encapsulated message
+****************************************************************************/
+
+/*NVME Encapsulated Request Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST {
+	U16	DevHandle;                      /*0x00 */
+	U8	ChainOffset;                    /*0x02 */
+	U8	Function;                       /*0x03 */
+	U16	EncapsulatedCommandLength;      /*0x04 */
+	U8	Reserved1;                      /*0x06 */
+	U8	MsgFlags;                       /*0x07 */
+	U8	VP_ID;                          /*0x08 */
+	U8	VF_ID;                          /*0x09 */
+	U16	Reserved2;                      /*0x0A */
+	U32	Reserved3;                      /*0x0C */
+	U64	ErrorResponseBaseAddress;       /*0x10 */
+	U16	ErrorResponseAllocationLength;  /*0x18 */
+	U16	Flags;                          /*0x1A */
+	U32	DataLength;                     /*0x1C */
+	U8	NVMe_Command[4];                /*0x20 */
+
+} MPI26_NVME_ENCAPSULATED_REQUEST, *PTR_MPI26_NVME_ENCAPSULATED_REQUEST,
+	Mpi26NVMeEncapsulatedRequest_t, *pMpi26NVMeEncapsulatedRequest_t;
+
+/*defines for the Flags field */
+#define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP       (0x0020)
+/*Submission Queue Type*/
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK           (0x0010)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_IO             (0x0000)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN          (0x0010)
+/*Error Response Address Space */
+#define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR        (0x000C)
+#define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR            (0x0000)
+#define MPI26_NVME_FLAGS_IOCPLB_RSP_ADDR            (0x0008)
+#define MPI26_NVME_FLAGS_IOCPLBNTA_RSP_ADDR         (0x000C)
+/*Data Direction*/
+#define MPI26_NVME_FLAGS_DATADIRECTION_MASK         (0x0003)
+#define MPI26_NVME_FLAGS_NODATATRANSFER             (0x0000)
+#define MPI26_NVME_FLAGS_WRITE                      (0x0001)
+#define MPI26_NVME_FLAGS_READ                       (0x0002)
+#define MPI26_NVME_FLAGS_BIDIRECTIONAL              (0x0003)
+
+
+/*NVMe Encapuslated Reply Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY {
+	U16	DevHandle;                      /*0x00 */
+	U8	MsgLength;                      /*0x02 */
+	U8	Function;                       /*0x03 */
+	U16	EncapsulatedCommandLength;      /*0x04 */
+	U8	Reserved1;                      /*0x06 */
+	U8	MsgFlags;                       /*0x07 */
+	U8	VP_ID;                          /*0x08 */
+	U8	VF_ID;                          /*0x09 */
+	U16	Reserved2;                      /*0x0A */
+	U16	Reserved3;                      /*0x0C */
+	U16	IOCStatus;                      /*0x0E */
+	U32	IOCLogInfo;                     /*0x10 */
+	U16	ErrorResponseCount;             /*0x14 */
+	U16	Reserved4;                      /*0x16 */
+} MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+	*PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+	Mpi26NVMeEncapsulatedErrorReply_t,
+	*pMpi26NVMeEncapsulatedErrorReply_t;
+
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h
new file mode 100644
index 0000000..b9bb1c1
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h
@@ -0,0 +1,356 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2014 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_raid.h
+ *         Title:  MPI Integrated RAID messages and structures
+ * Creation Date:  April 26, 2007
+ *
+ *   mpi2_raid.h Version:  02.00.11
+ *
+ * Version History
+ * ---------------
+ *
+ * Date      Version   Description
+ * --------  --------  ------------------------------------------------------
+ * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ * 08-31-07  02.00.01  Modifications to RAID Action request and reply,
+ *                     including the Actions and ActionData.
+ * 02-29-08  02.00.02  Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD.
+ * 05-21-08  02.00.03  Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that
+ *                     the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT
+ *                     can be sized by the build environment.
+ * 07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
+ *                     VolumeCreationFlags and marked the old one as obsolete.
+ * 05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
+ * 08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
+ *                     related structures and defines.
+ *                     Added product-specific range to RAID Action values.
+ * 11-18-11  02.00.07  Incorporating additions for MPI v2.5.
+ * 02-06-12  02.00.08  Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
+ * 07-26-12  02.00.09  Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR.
+ *                     Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define.
+ * 04-17-13  02.00.10  Added MPI25_RAID_ACTION_ADATA_ALLOW_PI.
+ * 11-18-14  02.00.11  Updated copyright information.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_RAID_H
+#define MPI2_RAID_H
+
+/*****************************************************************************
+*
+*              Integrated RAID Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* RAID Action messages
+****************************************************************************/
+
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_CREATE_VOLUME action */
+#define MPI25_RAID_ACTION_ADATA_ALLOW_PI            (0x80000000)
+
+/*ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
+#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0            (0x00000000)
+#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0            (0x00000001)
+
+/*use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for
+ *MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
+
+/*ActionDataWord defines for use with
+ *MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */
+#define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD  (0x00000001)
+
+/*ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */
+typedef struct _MPI2_RAID_ACTION_RATE_DATA {
+	U8 RateToChange;	/*0x00 */
+	U8 RateOrMode;		/*0x01 */
+	U16 DataScrubDuration;	/*0x02 */
+} MPI2_RAID_ACTION_RATE_DATA, *PTR_MPI2_RAID_ACTION_RATE_DATA,
+	Mpi2RaidActionRateData_t, *pMpi2RaidActionRateData_t;
+
+#define MPI2_RAID_ACTION_SET_RATE_RESYNC            (0x00)
+#define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB        (0x01)
+#define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE    (0x02)
+
+/*ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */
+typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION {
+	U8 RAIDFunction;	/*0x00 */
+	U8 Flags;		/*0x01 */
+	U16 Reserved1;		/*0x02 */
+} MPI2_RAID_ACTION_START_RAID_FUNCTION,
+	*PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION,
+	Mpi2RaidActionStartRaidFunction_t,
+	*pMpi2RaidActionStartRaidFunction_t;
+
+/*defines for the RAIDFunction field */
+#define MPI2_RAID_ACTION_START_BACKGROUND_INIT      (0x00)
+#define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01)
+#define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK    (0x02)
+
+/*defines for the Flags field */
+#define MPI2_RAID_ACTION_START_NEW                  (0x00)
+#define MPI2_RAID_ACTION_START_RESUME               (0x01)
+
+/*ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */
+typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION {
+	U8 RAIDFunction;	/*0x00 */
+	U8 Flags;		/*0x01 */
+	U16 Reserved1;		/*0x02 */
+} MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
+	*PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
+	Mpi2RaidActionStopRaidFunction_t,
+	*pMpi2RaidActionStopRaidFunction_t;
+
+/*defines for the RAIDFunction field */
+#define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT       (0x00)
+#define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION  (0x01)
+#define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK     (0x02)
+
+/*defines for the Flags field */
+#define MPI2_RAID_ACTION_STOP_ABORT                 (0x00)
+#define MPI2_RAID_ACTION_STOP_PAUSE                 (0x01)
+
+/*ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */
+typedef struct _MPI2_RAID_ACTION_HOT_SPARE {
+	U8 HotSparePool;	/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 DevHandle;		/*0x02 */
+} MPI2_RAID_ACTION_HOT_SPARE, *PTR_MPI2_RAID_ACTION_HOT_SPARE,
+	Mpi2RaidActionHotSpare_t, *pMpi2RaidActionHotSpare_t;
+
+/*ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */
+typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE {
+	U8 Flags;		/*0x00 */
+	U8 DeviceFirmwareUpdateModeTimeout;	/*0x01 */
+	U16 Reserved1;		/*0x02 */
+} MPI2_RAID_ACTION_FW_UPDATE_MODE,
+	*PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE,
+	Mpi2RaidActionFwUpdateMode_t,
+	*pMpi2RaidActionFwUpdateMode_t;
+
+/*ActionDataWord defines for use with
+ *MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
+#define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE        (0x00)
+#define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE         (0x01)
+
+typedef union _MPI2_RAID_ACTION_DATA {
+	U32 Word;
+	MPI2_RAID_ACTION_RATE_DATA Rates;
+	MPI2_RAID_ACTION_START_RAID_FUNCTION StartRaidFunction;
+	MPI2_RAID_ACTION_STOP_RAID_FUNCTION StopRaidFunction;
+	MPI2_RAID_ACTION_HOT_SPARE HotSpare;
+	MPI2_RAID_ACTION_FW_UPDATE_MODE FwUpdateMode;
+} MPI2_RAID_ACTION_DATA, *PTR_MPI2_RAID_ACTION_DATA,
+	Mpi2RaidActionData_t, *pMpi2RaidActionData_t;
+
+/*RAID Action Request Message */
+typedef struct _MPI2_RAID_ACTION_REQUEST {
+	U8 Action;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 VolDevHandle;	/*0x04 */
+	U8 PhysDiskNum;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U32 Reserved3;		/*0x0C */
+	MPI2_RAID_ACTION_DATA ActionDataWord;	/*0x10 */
+	MPI2_SGE_SIMPLE_UNION ActionDataSGE;	/*0x14 */
+} MPI2_RAID_ACTION_REQUEST, *PTR_MPI2_RAID_ACTION_REQUEST,
+	Mpi2RaidActionRequest_t, *pMpi2RaidActionRequest_t;
+
+/*RAID Action request Action values */
+
+#define MPI2_RAID_ACTION_INDICATOR_STRUCT           (0x01)
+#define MPI2_RAID_ACTION_CREATE_VOLUME              (0x02)
+#define MPI2_RAID_ACTION_DELETE_VOLUME              (0x03)
+#define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES        (0x04)
+#define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES         (0x05)
+#define MPI2_RAID_ACTION_PHYSDISK_OFFLINE           (0x0A)
+#define MPI2_RAID_ACTION_PHYSDISK_ONLINE            (0x0B)
+#define MPI2_RAID_ACTION_FAIL_PHYSDISK              (0x0F)
+#define MPI2_RAID_ACTION_ACTIVATE_VOLUME            (0x11)
+#define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE      (0x15)
+#define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE     (0x17)
+#define MPI2_RAID_ACTION_SET_VOLUME_NAME            (0x18)
+#define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE     (0x19)
+#define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME       (0x1C)
+#define MPI2_RAID_ACTION_CREATE_HOT_SPARE           (0x1D)
+#define MPI2_RAID_ACTION_DELETE_HOT_SPARE           (0x1E)
+#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
+#define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
+#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
+#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
+#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN            (0x24)
+#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
+#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)
+
+/*RAID Volume Creation Structure */
+
+/*
+ *The following define can be customized for the targeted product.
+ */
+#ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS
+#define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS        (1)
+#endif
+
+typedef struct _MPI2_RAID_VOLUME_PHYSDISK {
+	U8 RAIDSetNum;		/*0x00 */
+	U8 PhysDiskMap;		/*0x01 */
+	U16 PhysDiskDevHandle;	/*0x02 */
+} MPI2_RAID_VOLUME_PHYSDISK, *PTR_MPI2_RAID_VOLUME_PHYSDISK,
+	Mpi2RaidVolumePhysDisk_t, *pMpi2RaidVolumePhysDisk_t;
+
+/*defines for the PhysDiskMap field */
+#define MPI2_RAIDACTION_PHYSDISK_PRIMARY            (0x01)
+#define MPI2_RAIDACTION_PHYSDISK_SECONDARY          (0x02)
+
+typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT {
+	U8 NumPhysDisks;	/*0x00 */
+	U8 VolumeType;		/*0x01 */
+	U16 Reserved1;		/*0x02 */
+	U32 VolumeCreationFlags;	/*0x04 */
+	U32 VolumeSettings;	/*0x08 */
+	U8 Reserved2;		/*0x0C */
+	U8 ResyncRate;		/*0x0D */
+	U16 DataScrubDuration;	/*0x0E */
+	U64 VolumeMaxLBA;	/*0x10 */
+	U32 StripeSize;		/*0x18 */
+	U8 Name[16];		/*0x1C */
+	MPI2_RAID_VOLUME_PHYSDISK
+		PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];	/*0x2C */
+} MPI2_RAID_VOLUME_CREATION_STRUCT,
+	*PTR_MPI2_RAID_VOLUME_CREATION_STRUCT,
+	Mpi2RaidVolumeCreationStruct_t,
+	*pMpi2RaidVolumeCreationStruct_t;
+
+/*use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */
+
+/*defines for the VolumeCreationFlags field */
+#define MPI2_RAID_VOL_CREATION_DEFAULT_SETTINGS     (0x80000000)
+#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x00000004)
+#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x00000002)
+#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x00000001)
+/*The following is an obsolete define.
+ *It must be shifted left 24 bits in order to set the proper bit.
+ */
+#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)
+
+/*RAID Online Capacity Expansion Structure */
+
+typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION {
+	U32 Flags;		/*0x00 */
+	U16 DevHandle0;		/*0x04 */
+	U16 Reserved1;		/*0x06 */
+	U16 DevHandle1;		/*0x08 */
+	U16 Reserved2;		/*0x0A */
+} MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
+	*PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
+	Mpi2RaidOnlineCapacityExpansion_t,
+	*pMpi2RaidOnlineCapacityExpansion_t;
+
+/*RAID Compatibility Input Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT {
+	U16 SourceDevHandle;	/*0x00 */
+	U16 CandidateDevHandle;	/*0x02 */
+	U32 Flags;		/*0x04 */
+	U32 Reserved1;		/*0x08 */
+	U32 Reserved2;		/*0x0C */
+} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+	*PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+	Mpi2RaidCompatibilityInputStruct_t,
+	*pMpi2RaidCompatibilityInputStruct_t;
+
+/*defines for RAID Compatibility Structure Flags field */
+#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG      (0x00000002)
+#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG    (0x00000001)
+
+/*RAID Volume Indicator Structure */
+
+typedef struct _MPI2_RAID_VOL_INDICATOR {
+	U64 TotalBlocks;	/*0x00 */
+	U64 BlocksRemaining;	/*0x08 */
+	U32 Flags;		/*0x10 */
+	U32 ElapsedSeconds;	/* 0x14 */
+} MPI2_RAID_VOL_INDICATOR, *PTR_MPI2_RAID_VOL_INDICATOR,
+	Mpi2RaidVolIndicator_t, *pMpi2RaidVolIndicator_t;
+
+/*defines for RAID Volume Indicator Flags field */
+#define MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID   (0x80000000)
+#define MPI2_RAID_VOL_FLAGS_OP_MASK                 (0x0000000F)
+#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT      (0x00000000)
+#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
+#define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK    (0x00000002)
+#define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
+#define MPI2_RAID_VOL_FLAGS_OP_MDC                  (0x00000004)
+
+/*RAID Compatibility Result Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT {
+	U8 State;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U16 Reserved2;		/*0x02 */
+	U32 GenericAttributes;	/*0x04 */
+	U32 OEMSpecificAttributes;	/*0x08 */
+	U32 Reserved3;		/*0x0C */
+	U32 Reserved4;		/*0x10 */
+} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+	*PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+	Mpi2RaidCompatibilityResultStruct_t,
+	*pMpi2RaidCompatibilityResultStruct_t;
+
+/*defines for RAID Compatibility Result Structure State field */
+#define MPI2_RAID_COMPAT_STATE_COMPATIBLE           (0x00)
+#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE       (0x01)
+
+/*defines for RAID Compatibility Result Structure GenericAttributes field */
+#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR            (0x00000010)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK           (0x0000000C)
+#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE    (0x00000008)
+#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE      (0x00000004)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK        (0x00000003)
+#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL         (0x00000002)
+#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL        (0x00000001)
+
+/*RAID Action Reply ActionData union */
+typedef union _MPI2_RAID_ACTION_REPLY_DATA {
+	U32 Word[6];
+	MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
+	U16 VolDevHandle;
+	U8 VolumeState;
+	U8 PhysDiskNum;
+	MPI2_RAID_COMPATIBILITY_RESULT_STRUCT RaidCompatibilityResult;
+} MPI2_RAID_ACTION_REPLY_DATA, *PTR_MPI2_RAID_ACTION_REPLY_DATA,
+	Mpi2RaidActionReplyData_t, *pMpi2RaidActionReplyData_t;
+
+/*use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for
+ *MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
+
+/*RAID Action Reply Message */
+typedef struct _MPI2_RAID_ACTION_REPLY {
+	U8 Action;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 VolDevHandle;	/*0x04 */
+	U8 PhysDiskNum;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved2;		/*0x0A */
+	U16 Reserved3;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	MPI2_RAID_ACTION_REPLY_DATA ActionData;	/*0x14 */
+} MPI2_RAID_ACTION_REPLY, *PTR_MPI2_RAID_ACTION_REPLY,
+	Mpi2RaidActionReply_t, *pMpi2RaidActionReply_t;
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h
new file mode 100644
index 0000000..afa17ff
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h
@@ -0,0 +1,304 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2015 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_sas.h
+ *         Title:  MPI Serial Attached SCSI structures and definitions
+ * Creation Date:  February 9, 2007
+ *
+ * mpi2_sas.h Version:  02.00.10
+ *
+ * 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.
+ * 06-26-07  02.00.01  Added Clear All Persistent Operation to SAS IO Unit
+ *                     Control Request.
+ * 10-02-08  02.00.02  Added Set IOC Parameter Operation to SAS IO Unit Control
+ *                     Request.
+ * 10-28-09  02.00.03  Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST
+ *                     to MPI2_SGE_IO_UNION since it supports chained SGLs.
+ * 05-12-10  02.00.04  Modified some comments.
+ * 08-11-10  02.00.05  Added NCQ operations to SAS IO Unit Control.
+ * 11-18-11  02.00.06  Incorporating additions for MPI v2.5.
+ * 07-10-12  02.00.07  Added MPI2_SATA_PT_SGE_UNION for use in the SATA
+ *                     Passthrough Request message.
+ * 08-19-13  02.00.08  Made MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL obsolete
+ *			for anything newer than MPI v2.0.
+ * 11-18-14  02.00.09  Updated copyright information.
+ * 03-16-15  02.00.10  Updated for MPI v2.6.
+ *                     Added MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_SAS_H
+#define MPI2_SAS_H
+
+/*
+ *Values for SASStatus.
+ */
+#define MPI2_SASSTATUS_SUCCESS                          (0x00)
+#define MPI2_SASSTATUS_UNKNOWN_ERROR                    (0x01)
+#define MPI2_SASSTATUS_INVALID_FRAME                    (0x02)
+#define MPI2_SASSTATUS_UTC_BAD_DEST                     (0x03)
+#define MPI2_SASSTATUS_UTC_BREAK_RECEIVED               (0x04)
+#define MPI2_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED   (0x05)
+#define MPI2_SASSTATUS_UTC_PORT_LAYER_REQUEST           (0x06)
+#define MPI2_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED       (0x07)
+#define MPI2_SASSTATUS_UTC_STP_RESOURCES_BUSY           (0x08)
+#define MPI2_SASSTATUS_UTC_WRONG_DESTINATION            (0x09)
+#define MPI2_SASSTATUS_SHORT_INFORMATION_UNIT           (0x0A)
+#define MPI2_SASSTATUS_LONG_INFORMATION_UNIT            (0x0B)
+#define MPI2_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA    (0x0C)
+#define MPI2_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR    (0x0D)
+#define MPI2_SASSTATUS_XFER_RDY_NOT_EXPECTED            (0x0E)
+#define MPI2_SASSTATUS_DATA_INCORRECT_DATA_LENGTH       (0x0F)
+#define MPI2_SASSTATUS_DATA_TOO_MUCH_READ_DATA          (0x10)
+#define MPI2_SASSTATUS_DATA_OFFSET_ERROR                (0x11)
+#define MPI2_SASSTATUS_SDSF_NAK_RECEIVED                (0x12)
+#define MPI2_SASSTATUS_SDSF_CONNECTION_FAILED           (0x13)
+#define MPI2_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT       (0x14)
+
+/*
+ *Values for the SAS DeviceInfo field used in SAS Device Status Change Event
+ *data and SAS Configuration pages.
+ */
+#define MPI2_SAS_DEVICE_INFO_SEP                (0x00004000)
+#define MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE       (0x00002000)
+#define MPI2_SAS_DEVICE_INFO_LSI_DEVICE         (0x00001000)
+#define MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH      (0x00000800)
+#define MPI2_SAS_DEVICE_INFO_SSP_TARGET         (0x00000400)
+#define MPI2_SAS_DEVICE_INFO_STP_TARGET         (0x00000200)
+#define MPI2_SAS_DEVICE_INFO_SMP_TARGET         (0x00000100)
+#define MPI2_SAS_DEVICE_INFO_SATA_DEVICE        (0x00000080)
+#define MPI2_SAS_DEVICE_INFO_SSP_INITIATOR      (0x00000040)
+#define MPI2_SAS_DEVICE_INFO_STP_INITIATOR      (0x00000020)
+#define MPI2_SAS_DEVICE_INFO_SMP_INITIATOR      (0x00000010)
+#define MPI2_SAS_DEVICE_INFO_SATA_HOST          (0x00000008)
+
+#define MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE   (0x00000007)
+#define MPI2_SAS_DEVICE_INFO_NO_DEVICE          (0x00000000)
+#define MPI2_SAS_DEVICE_INFO_END_DEVICE         (0x00000001)
+#define MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER      (0x00000002)
+#define MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER    (0x00000003)
+
+/*****************************************************************************
+*
+*       SAS Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* SMP Passthrough messages
+****************************************************************************/
+
+/*SMP Passthrough Request Message */
+typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST {
+	U8 PassthroughFlags;	/*0x00 */
+	U8 PhysicalPort;	/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 RequestDataLength;	/*0x04 */
+	U8 SGLFlags;		/*0x06*//*MPI v2.0 only. Reserved on MPI v2.5*/
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U32 Reserved2;		/*0x0C */
+	U64 SASAddress;		/*0x10 */
+	U32 Reserved3;		/*0x18 */
+	U32 Reserved4;		/*0x1C */
+	MPI2_SIMPLE_SGE_UNION SGL;/*0x20 */
+} MPI2_SMP_PASSTHROUGH_REQUEST, *PTR_MPI2_SMP_PASSTHROUGH_REQUEST,
+	Mpi2SmpPassthroughRequest_t, *pMpi2SmpPassthroughRequest_t;
+
+/*values for PassthroughFlags field */
+#define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE      (0x80)
+
+/*MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+/*SMP Passthrough Reply Message */
+typedef struct _MPI2_SMP_PASSTHROUGH_REPLY {
+	U8 PassthroughFlags;	/*0x00 */
+	U8 PhysicalPort;	/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 ResponseDataLength;	/*0x04 */
+	U8 SGLFlags;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U8 Reserved2;		/*0x0C */
+	U8 SASStatus;		/*0x0D */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 Reserved3;		/*0x14 */
+	U8 ResponseData[4];	/*0x18 */
+} MPI2_SMP_PASSTHROUGH_REPLY, *PTR_MPI2_SMP_PASSTHROUGH_REPLY,
+	Mpi2SmpPassthroughReply_t, *pMpi2SmpPassthroughReply_t;
+
+/*values for PassthroughFlags field */
+#define MPI2_SMP_PT_REPLY_PT_FLAGS_IMMEDIATE    (0x80)
+
+/*values for SASStatus field are at the top of this file */
+
+/****************************************************************************
+* SATA Passthrough messages
+****************************************************************************/
+
+typedef union _MPI2_SATA_PT_SGE_UNION {
+	MPI2_SGE_SIMPLE_UNION MpiSimple;	/*MPI v2.0 only */
+	MPI2_SGE_CHAIN_UNION MpiChain;	/*MPI v2.0 only */
+	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
+	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;	/*MPI v2.0 only */
+	MPI25_IEEE_SGE_CHAIN64 IeeeChain64;	/*MPI v2.5 only */
+} MPI2_SATA_PT_SGE_UNION, *PTR_MPI2_SATA_PT_SGE_UNION,
+	Mpi2SataPTSGEUnion_t, *pMpi2SataPTSGEUnion_t;
+
+/*SATA Passthrough Request Message */
+typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST {
+	U16 DevHandle;		/*0x00 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 PassthroughFlags;	/*0x04 */
+	U8 SGLFlags;		/*0x06*//*MPI v2.0 only. Reserved on MPI v2.5*/
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U32 Reserved2;		/*0x0C */
+	U32 Reserved3;		/*0x10 */
+	U32 Reserved4;		/*0x14 */
+	U32 DataLength;		/*0x18 */
+	U8 CommandFIS[20];	/*0x1C */
+	MPI2_SATA_PT_SGE_UNION SGL;/*0x30*//*MPI v2.5: IEEE 64 elements only*/
+} MPI2_SATA_PASSTHROUGH_REQUEST, *PTR_MPI2_SATA_PASSTHROUGH_REQUEST,
+	Mpi2SataPassthroughRequest_t,
+	*pMpi2SataPassthroughRequest_t;
+
+/*values for PassthroughFlags field */
+#define MPI2_SATA_PT_REQ_PT_FLAGS_EXECUTE_DIAG      (0x0100)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA             (0x0040)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_DMA               (0x0020)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_PIO               (0x0010)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_UNSPECIFIED_VU    (0x0004)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE             (0x0002)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_READ              (0x0001)
+
+/*MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+/*SATA Passthrough Reply Message */
+typedef struct _MPI2_SATA_PASSTHROUGH_REPLY {
+	U16 DevHandle;		/*0x00 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 PassthroughFlags;	/*0x04 */
+	U8 SGLFlags;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved1;		/*0x0A */
+	U8 Reserved2;		/*0x0C */
+	U8 SASStatus;		/*0x0D */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 StatusFIS[20];	/*0x14 */
+	U32 StatusControlRegisters;	/*0x28 */
+	U32 TransferCount;	/*0x2C */
+} MPI2_SATA_PASSTHROUGH_REPLY, *PTR_MPI2_SATA_PASSTHROUGH_REPLY,
+	Mpi2SataPassthroughReply_t, *pMpi2SataPassthroughReply_t;
+
+/*values for SASStatus field are at the top of this file */
+
+/****************************************************************************
+* SAS IO Unit Control messages
+* (MPI v2.5 and earlier only.
+* Replaced by IO Unit Control messages in MPI v2.6 and later.)
+****************************************************************************/
+
+/*SAS IO Unit Control Request Message */
+typedef struct _MPI2_SAS_IOUNIT_CONTROL_REQUEST {
+	U8 Operation;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 DevHandle;		/*0x04 */
+	U8 IOCParameter;	/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U16 Reserved4;		/*0x0C */
+	U8 PhyNum;		/*0x0E */
+	U8 PrimFlags;		/*0x0F */
+	U32 Primitive;		/*0x10 */
+	U8 LookupMethod;	/*0x14 */
+	U8 Reserved5;		/*0x15 */
+	U16 SlotNumber;		/*0x16 */
+	U64 LookupAddress;	/*0x18 */
+	U32 IOCParameterValue;	/*0x20 */
+	U32 Reserved7;		/*0x24 */
+	U32 Reserved8;		/*0x28 */
+} MPI2_SAS_IOUNIT_CONTROL_REQUEST,
+	*PTR_MPI2_SAS_IOUNIT_CONTROL_REQUEST,
+	Mpi2SasIoUnitControlRequest_t,
+	*pMpi2SasIoUnitControlRequest_t;
+
+/*values for the Operation field */
+#define MPI2_SAS_OP_CLEAR_ALL_PERSISTENT        (0x02)
+#define MPI2_SAS_OP_PHY_LINK_RESET              (0x06)
+#define MPI2_SAS_OP_PHY_HARD_RESET              (0x07)
+#define MPI2_SAS_OP_PHY_CLEAR_ERROR_LOG         (0x08)
+#define MPI2_SAS_OP_SEND_PRIMITIVE              (0x0A)
+#define MPI2_SAS_OP_FORCE_FULL_DISCOVERY        (0x0B)
+#define MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) /* MPI v2.0 only */
+#define MPI2_SAS_OP_REMOVE_DEVICE               (0x0D)
+#define MPI2_SAS_OP_LOOKUP_MAPPING              (0x0E)
+#define MPI2_SAS_OP_SET_IOC_PARAMETER           (0x0F)
+#define MPI25_SAS_OP_ENABLE_FP_DEVICE           (0x10)
+#define MPI25_SAS_OP_DISABLE_FP_DEVICE          (0x11)
+#define MPI25_SAS_OP_ENABLE_FP_ALL              (0x12)
+#define MPI25_SAS_OP_DISABLE_FP_ALL             (0x13)
+#define MPI2_SAS_OP_DEV_ENABLE_NCQ              (0x14)
+#define MPI2_SAS_OP_DEV_DISABLE_NCQ             (0x15)
+#define MPI2_SAS_OP_PRODUCT_SPECIFIC_MIN        (0x80)
+
+/*values for the PrimFlags field */
+#define MPI2_SAS_PRIMFLAGS_SINGLE               (0x08)
+#define MPI2_SAS_PRIMFLAGS_TRIPLE               (0x02)
+#define MPI2_SAS_PRIMFLAGS_REDUNDANT            (0x01)
+
+/*values for the LookupMethod field */
+#define MPI2_SAS_LOOKUP_METHOD_SAS_ADDRESS          (0x01)
+#define MPI2_SAS_LOOKUP_METHOD_SAS_ENCLOSURE_SLOT   (0x02)
+#define MPI2_SAS_LOOKUP_METHOD_SAS_DEVICE_NAME      (0x03)
+
+/*SAS IO Unit Control Reply Message */
+typedef struct _MPI2_SAS_IOUNIT_CONTROL_REPLY {
+	U8 Operation;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 DevHandle;		/*0x04 */
+	U8 IOCParameter;	/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved3;		/*0x0A */
+	U16 Reserved4;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_SAS_IOUNIT_CONTROL_REPLY,
+	*PTR_MPI2_SAS_IOUNIT_CONTROL_REPLY,
+	Mpi2SasIoUnitControlReply_t, *pMpi2SasIoUnitControlReply_t;
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h
new file mode 100644
index 0000000..629296e
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h
@@ -0,0 +1,496 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2000-2014 Avago Technologies.  All rights reserved.
+ *
+ *
+ *          Name:  mpi2_tool.h
+ *         Title:  MPI diagnostic tool structures and definitions
+ * Creation Date:  March 26, 2007
+ *
+ *   mpi2_tool.h Version:  02.00.14
+ *
+ * Version History
+ * ---------------
+ *
+ * Date      Version   Description
+ * --------  --------  ------------------------------------------------------
+ * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ * 12-18-07  02.00.01  Added Diagnostic Buffer Post and Diagnostic Release
+ *                     structures and defines.
+ * 02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ * 05-06-09  02.00.03  Added ISTWI Read Write Tool and Diagnostic CLI Tool.
+ * 07-30-09  02.00.04  Added ExtendedType field to DiagnosticBufferPost request
+ *                     and reply messages.
+ *                     Added MPI2_DIAG_BUF_TYPE_EXTENDED.
+ *                     Incremented MPI2_DIAG_BUF_TYPE_COUNT.
+ * 05-12-10  02.00.05  Added Diagnostic Data Upload tool.
+ * 08-11-10  02.00.06  Added defines that were missing for Diagnostic Buffer
+ *                     Post Request.
+ * 05-25-11  02.00.07  Added Flags field and related defines to
+ *                     MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
+ * 11-18-11  02.00.08  Incorporating additions for MPI v2.5.
+ * 07-10-12  02.00.09  Add MPI v2.5 Toolbox Diagnostic CLI Tool Request
+ *                     message.
+ * 07-26-12  02.00.10  Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
+ *                     it uses MPI Chain SGE as well as MPI Simple SGE.
+ * 08-19-13  02.00.11  Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
+ * 01-08-14  02.00.12  Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC.
+ * 11-18-14  02.00.13  Updated copyright information.
+ * 08-25-16  02.00.14  Added new values for the Flags field of Toolbox Clean
+ *                     Tool Request Message.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_TOOL_H
+#define MPI2_TOOL_H
+
+/*****************************************************************************
+*
+*              Toolbox Messages
+*
+*****************************************************************************/
+
+/*defines for the Tools */
+#define MPI2_TOOLBOX_CLEAN_TOOL                     (0x00)
+#define MPI2_TOOLBOX_MEMORY_MOVE_TOOL               (0x01)
+#define MPI2_TOOLBOX_DIAG_DATA_UPLOAD_TOOL          (0x02)
+#define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL          (0x03)
+#define MPI2_TOOLBOX_BEACON_TOOL                    (0x05)
+#define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL            (0x06)
+#define MPI2_TOOLBOX_TEXT_DISPLAY_TOOL              (0x07)
+
+/****************************************************************************
+* Toolbox reply
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_REPLY {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_TOOLBOX_REPLY, *PTR_MPI2_TOOLBOX_REPLY,
+	Mpi2ToolboxReply_t, *pMpi2ToolboxReply_t;
+
+/****************************************************************************
+* Toolbox Clean Tool request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Flags;		/*0x0C */
+} MPI2_TOOLBOX_CLEAN_REQUEST, *PTR_MPI2_TOOLBOX_CLEAN_REQUEST,
+	Mpi2ToolboxCleanRequest_t, *pMpi2ToolboxCleanRequest_t;
+
+/*values for the Flags field */
+#define MPI2_TOOLBOX_CLEAN_BOOT_SERVICES            (0x80000000)
+#define MPI2_TOOLBOX_CLEAN_PERSIST_MANUFACT_PAGES   (0x40000000)
+#define MPI2_TOOLBOX_CLEAN_OTHER_PERSIST_PAGES      (0x20000000)
+#define MPI2_TOOLBOX_CLEAN_FW_CURRENT               (0x10000000)
+#define MPI2_TOOLBOX_CLEAN_FW_BACKUP                (0x08000000)
+#define MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC   (0x04000000)
+#define MPI2_TOOLBOX_CLEAN_MEGARAID                 (0x02000000)
+#define MPI2_TOOLBOX_CLEAN_INITIALIZATION           (0x01000000)
+#define MPI2_TOOLBOX_CLEAN_SBR                      (0x00800000)
+#define MPI2_TOOLBOX_CLEAN_SBR_BACKUP               (0x00400000)
+#define MPI2_TOOLBOX_CLEAN_HIIM                     (0x00200000)
+#define MPI2_TOOLBOX_CLEAN_HIIA                     (0x00100000)
+#define MPI2_TOOLBOX_CLEAN_CTLR                     (0x00080000)
+#define MPI2_TOOLBOX_CLEAN_IMR_FIRMWARE             (0x00040000)
+#define MPI2_TOOLBOX_CLEAN_MR_NVDATA                (0x00020000)
+#define MPI2_TOOLBOX_CLEAN_RESERVED_5_16            (0x0001FFE0)
+#define MPI2_TOOLBOX_CLEAN_ALL_BUT_MPB              (0x00000010)
+#define MPI2_TOOLBOX_CLEAN_ENTIRE_FLASH             (0x00000008)
+#define MPI2_TOOLBOX_CLEAN_FLASH                    (0x00000004)
+#define MPI2_TOOLBOX_CLEAN_SEEPROM                  (0x00000002)
+#define MPI2_TOOLBOX_CLEAN_NVSRAM                   (0x00000001)
+
+/****************************************************************************
+* Toolbox Memory Move request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	MPI2_SGE_SIMPLE_UNION SGL;	/*0x0C */
+} MPI2_TOOLBOX_MEM_MOVE_REQUEST, *PTR_MPI2_TOOLBOX_MEM_MOVE_REQUEST,
+	Mpi2ToolboxMemMoveRequest_t, *pMpi2ToolboxMemMoveRequest_t;
+
+/****************************************************************************
+* Toolbox Diagnostic Data Upload request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U8 SGLFlags;		/*0x0C */
+	U8 Reserved5;		/*0x0D */
+	U16 Reserved6;		/*0x0E */
+	U32 Flags;		/*0x10 */
+	U32 DataLength;		/*0x14 */
+	MPI2_SGE_SIMPLE_UNION SGL;	/*0x18 */
+} MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST,
+	*PTR_MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST,
+	Mpi2ToolboxDiagDataUploadRequest_t,
+	*pMpi2ToolboxDiagDataUploadRequest_t;
+
+/*use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+typedef struct _MPI2_DIAG_DATA_UPLOAD_HEADER {
+	U32 DiagDataLength;	/*00h */
+	U8 FormatCode;		/*04h */
+	U8 Reserved1;		/*05h */
+	U16 Reserved2;		/*06h */
+} MPI2_DIAG_DATA_UPLOAD_HEADER, *PTR_MPI2_DIAG_DATA_UPLOAD_HEADER,
+	Mpi2DiagDataUploadHeader_t, *pMpi2DiagDataUploadHeader_t;
+
+/****************************************************************************
+* Toolbox ISTWI Read Write Tool
+****************************************************************************/
+
+/*Toolbox ISTWI Read Write Tool request message */
+typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 Reserved6;		/*0x10 */
+	U8 DevIndex;		/*0x14 */
+	U8 Action;		/*0x15 */
+	U8 SGLFlags;		/*0x16 */
+	U8 Flags;		/*0x17 */
+	U16 TxDataLength;	/*0x18 */
+	U16 RxDataLength;	/*0x1A */
+	U32 Reserved8;		/*0x1C */
+	U32 Reserved9;		/*0x20 */
+	U32 Reserved10;		/*0x24 */
+	U32 Reserved11;		/*0x28 */
+	U32 Reserved12;		/*0x2C */
+	MPI2_SGE_SIMPLE_UNION SGL;	/*0x30 */
+} MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+	*PTR_MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+	Mpi2ToolboxIstwiReadWriteRequest_t,
+	*pMpi2ToolboxIstwiReadWriteRequest_t;
+
+/*values for the Action field */
+#define MPI2_TOOL_ISTWI_ACTION_READ_DATA            (0x01)
+#define MPI2_TOOL_ISTWI_ACTION_WRITE_DATA           (0x02)
+#define MPI2_TOOL_ISTWI_ACTION_SEQUENCE             (0x03)
+#define MPI2_TOOL_ISTWI_ACTION_RESERVE_BUS          (0x10)
+#define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS          (0x11)
+#define MPI2_TOOL_ISTWI_ACTION_RESET                (0x12)
+
+/*use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+/*values for the Flags field */
+#define MPI2_TOOL_ISTWI_FLAG_AUTO_RESERVE_RELEASE   (0x80)
+#define MPI2_TOOL_ISTWI_FLAG_PAGE_ADDR_MASK         (0x07)
+
+/*Toolbox ISTWI Read Write Tool reply message */
+typedef struct _MPI2_TOOLBOX_ISTWI_REPLY {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U8 DevIndex;		/*0x14 */
+	U8 Action;		/*0x15 */
+	U8 IstwiStatus;		/*0x16 */
+	U8 Reserved6;		/*0x17 */
+	U16 TxDataCount;	/*0x18 */
+	U16 RxDataCount;	/*0x1A */
+} MPI2_TOOLBOX_ISTWI_REPLY, *PTR_MPI2_TOOLBOX_ISTWI_REPLY,
+	Mpi2ToolboxIstwiReply_t, *pMpi2ToolboxIstwiReply_t;
+
+/****************************************************************************
+* Toolbox Beacon Tool request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_BEACON_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U8 Reserved5;		/*0x0C */
+	U8 PhysicalPort;	/*0x0D */
+	U8 Reserved6;		/*0x0E */
+	U8 Flags;		/*0x0F */
+} MPI2_TOOLBOX_BEACON_REQUEST, *PTR_MPI2_TOOLBOX_BEACON_REQUEST,
+	Mpi2ToolboxBeaconRequest_t, *pMpi2ToolboxBeaconRequest_t;
+
+/*values for the Flags field */
+#define MPI2_TOOLBOX_FLAGS_BEACONMODE_OFF       (0x00)
+#define MPI2_TOOLBOX_FLAGS_BEACONMODE_ON        (0x01)
+
+/****************************************************************************
+* Toolbox Diagnostic CLI Tool
+****************************************************************************/
+
+#define MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH    (0x5C)
+
+/*MPI v2.0 Toolbox Diagnostic CLI Tool request message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U8 SGLFlags;		/*0x0C */
+	U8 Reserved5;		/*0x0D */
+	U16 Reserved6;		/*0x0E */
+	U32 DataLength;		/*0x10 */
+	U8 DiagnosticCliCommand[MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH];/*0x14 */
+	MPI2_MPI_SGE_IO_UNION SGL;	/*0x70 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+	*PTR_MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+	Mpi2ToolboxDiagnosticCliRequest_t,
+	*pMpi2ToolboxDiagnosticCliRequest_t;
+
+/*use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+/*MPI v2.5 Toolbox Diagnostic CLI Tool request message */
+typedef struct _MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U32 Reserved5;		/*0x0C */
+	U32 DataLength;		/*0x10 */
+	U8 DiagnosticCliCommand[MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH];/*0x14 */
+	MPI25_SGE_IO_UNION      SGL;                        /* 0x70 */
+} MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+	*PTR_MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+	Mpi25ToolboxDiagnosticCliRequest_t,
+	*pMpi25ToolboxDiagnosticCliRequest_t;
+
+/*Toolbox Diagnostic CLI Tool reply message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY {
+	U8 Tool;		/*0x00 */
+	U8 Reserved1;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 ReturnedDataLength;	/*0x14 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY,
+	*PTR_MPI2_TOOLBOX_DIAG_CLI_REPLY,
+	Mpi2ToolboxDiagnosticCliReply_t,
+	*pMpi2ToolboxDiagnosticCliReply_t;
+
+
+/****************************************************************************
+*  Toolbox Console Text Display Tool
+****************************************************************************/
+
+/* Toolbox Console Text Display Tool request message */
+typedef struct _MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST {
+	U8			Tool;			/* 0x00 */
+	U8			Reserved1;		/* 0x01 */
+	U8			ChainOffset;		/* 0x02 */
+	U8			Function;		/* 0x03 */
+	U16			Reserved2;		/* 0x04 */
+	U8			Reserved3;		/* 0x06 */
+	U8			MsgFlags;		/* 0x07 */
+	U8			VP_ID;			/* 0x08 */
+	U8			VF_ID;			/* 0x09 */
+	U16			Reserved4;		/* 0x0A */
+	U8			Console;		/* 0x0C */
+	U8			Flags;			/* 0x0D */
+	U16			Reserved6;		/* 0x0E */
+	U8			TextToDisplay[4];	/* 0x10 */
+} MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+*PTR_MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+Mpi2ToolboxTextDisplayRequest_t,
+*pMpi2ToolboxTextDisplayRequest_t;
+
+/* defines for the Console field */
+#define MPI2_TOOLBOX_CONSOLE_TYPE_MASK          (0xF0)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_DEFAULT       (0x00)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_UART          (0x10)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_ETHERNET      (0x20)
+
+#define MPI2_TOOLBOX_CONSOLE_NUMBER_MASK        (0x0F)
+
+/* defines for the Flags field */
+#define MPI2_TOOLBOX_CONSOLE_FLAG_TIMESTAMP     (0x01)
+
+
+
+/*****************************************************************************
+*
+*      Diagnostic Buffer Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+* Diagnostic Buffer Post request
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_BUFFER_POST_REQUEST {
+	U8 ExtendedType;	/*0x00 */
+	U8 BufferType;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U64 BufferAddress;	/*0x0C */
+	U32 BufferLength;	/*0x14 */
+	U32 Reserved5;		/*0x18 */
+	U32 Reserved6;		/*0x1C */
+	U32 Flags;		/*0x20 */
+	U32 ProductSpecific[23];	/*0x24 */
+} MPI2_DIAG_BUFFER_POST_REQUEST, *PTR_MPI2_DIAG_BUFFER_POST_REQUEST,
+	Mpi2DiagBufferPostRequest_t, *pMpi2DiagBufferPostRequest_t;
+
+/*values for the ExtendedType field */
+#define MPI2_DIAG_EXTENDED_TYPE_UTILIZATION         (0x02)
+
+/*values for the BufferType field */
+#define MPI2_DIAG_BUF_TYPE_TRACE                    (0x00)
+#define MPI2_DIAG_BUF_TYPE_SNAPSHOT                 (0x01)
+#define MPI2_DIAG_BUF_TYPE_EXTENDED                 (0x02)
+/*count of the number of buffer types */
+#define MPI2_DIAG_BUF_TYPE_COUNT                    (0x03)
+
+/*values for the Flags field */
+#define MPI2_DIAG_BUF_FLAG_RELEASE_ON_FULL          (0x00000002)
+#define MPI2_DIAG_BUF_FLAG_IMMEDIATE_RELEASE        (0x00000001)
+
+/****************************************************************************
+* Diagnostic Buffer Post reply
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_BUFFER_POST_REPLY {
+	U8 ExtendedType;	/*0x00 */
+	U8 BufferType;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+	U32 TransferLength;	/*0x14 */
+} MPI2_DIAG_BUFFER_POST_REPLY, *PTR_MPI2_DIAG_BUFFER_POST_REPLY,
+	Mpi2DiagBufferPostReply_t, *pMpi2DiagBufferPostReply_t;
+
+/****************************************************************************
+* Diagnostic Release request
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_RELEASE_REQUEST {
+	U8 Reserved1;		/*0x00 */
+	U8 BufferType;		/*0x01 */
+	U8 ChainOffset;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+} MPI2_DIAG_RELEASE_REQUEST, *PTR_MPI2_DIAG_RELEASE_REQUEST,
+	Mpi2DiagReleaseRequest_t, *pMpi2DiagReleaseRequest_t;
+
+/****************************************************************************
+* Diagnostic Buffer Post reply
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_RELEASE_REPLY {
+	U8 Reserved1;		/*0x00 */
+	U8 BufferType;		/*0x01 */
+	U8 MsgLength;		/*0x02 */
+	U8 Function;		/*0x03 */
+	U16 Reserved2;		/*0x04 */
+	U8 Reserved3;		/*0x06 */
+	U8 MsgFlags;		/*0x07 */
+	U8 VP_ID;		/*0x08 */
+	U8 VF_ID;		/*0x09 */
+	U16 Reserved4;		/*0x0A */
+	U16 Reserved5;		/*0x0C */
+	U16 IOCStatus;		/*0x0E */
+	U32 IOCLogInfo;		/*0x10 */
+} MPI2_DIAG_RELEASE_REPLY, *PTR_MPI2_DIAG_RELEASE_REPLY,
+	Mpi2DiagReleaseReply_t, *pMpi2DiagReleaseReply_t;
+
+#endif
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_type.h b/drivers/scsi/mpt3sas/mpi/mpi2_type.h
new file mode 100644
index 0000000..3649443
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_type.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright 2000-2014 Avago Technologies.  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_type.h
+ *          Title:  MPI basic type definitions
+ *  Creation Date:  August 16, 2006
+ *
+ *    mpi2_type.h Version:  02.00.01
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  11-18-14  02.00.01  Updated copyright information.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_TYPE_H
+#define MPI2_TYPE_H
+
+/*******************************************************************************
+ * Define * if it hasn't already been defined. By default
+ * * is defined to be a near pointer. MPI2_POINTER can be defined as
+ * a far pointer by defining * as "far *" before this header file is
+ * included.
+ */
+
+/* the basic types may have already been included by mpi_type.h */
+#ifndef MPI_TYPE_H
+/*****************************************************************************
+*
+*               Basic Types
+*
+*****************************************************************************/
+
+typedef u8 U8;
+typedef __le16 U16;
+typedef __le32 U32;
+typedef __le64 U64 __attribute__ ((aligned(4)));
+
+/*****************************************************************************
+*
+*               Pointer Types
+*
+*****************************************************************************/
+
+typedef U8 *PU8;
+typedef U16 *PU16;
+typedef U32 *PU32;
+typedef U64 *PU64;
+
+#endif
+
+#endif