112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
/*
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* Copyright 2012-2015 Avago Technologies. All rights reserved.
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*
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*
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* Name: mpi2_pci.h
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* Title: MPI PCIe Attached Devices structures and definitions.
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* Creation Date: October 9, 2012
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*
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* mpi2_pci.h Version: 02.00.02
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*
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* NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
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* prefix are for use only on MPI v2.5 products, and must not be used
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* with MPI v2.0 products. Unless otherwise noted, names beginning with
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* MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
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*
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* Version History
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* ---------------
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*
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* Date Version Description
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* -------- -------- ------------------------------------------------------
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* 03-16-15 02.00.00 Initial version.
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* 02-17-16 02.00.01 Removed AHCI support.
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* Removed SOP support.
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* 07-01-16 02.00.02 Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
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* NVME Encapsulated Request.
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* --------------------------------------------------------------------------
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*/
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#ifndef MPI2_PCI_H
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#define MPI2_PCI_H
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/*
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*Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event
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*data and PCIe Configuration pages.
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*/
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#define MPI26_PCIE_DEVINFO_DIRECT_ATTACH (0x00000010)
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#define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE (0x0000000F)
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#define MPI26_PCIE_DEVINFO_NO_DEVICE (0x00000000)
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#define MPI26_PCIE_DEVINFO_PCI_SWITCH (0x00000001)
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#define MPI26_PCIE_DEVINFO_NVME (0x00000003)
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/****************************************************************************
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* NVMe Encapsulated message
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****************************************************************************/
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/*NVME Encapsulated Request Message */
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typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST {
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U16 DevHandle; /*0x00 */
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U8 ChainOffset; /*0x02 */
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U8 Function; /*0x03 */
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U16 EncapsulatedCommandLength; /*0x04 */
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U8 Reserved1; /*0x06 */
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U8 MsgFlags; /*0x07 */
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U8 VP_ID; /*0x08 */
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U8 VF_ID; /*0x09 */
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U16 Reserved2; /*0x0A */
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U32 Reserved3; /*0x0C */
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U64 ErrorResponseBaseAddress; /*0x10 */
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U16 ErrorResponseAllocationLength; /*0x18 */
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U16 Flags; /*0x1A */
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U32 DataLength; /*0x1C */
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U8 NVMe_Command[4]; /*0x20 */
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} MPI26_NVME_ENCAPSULATED_REQUEST, *PTR_MPI26_NVME_ENCAPSULATED_REQUEST,
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Mpi26NVMeEncapsulatedRequest_t, *pMpi26NVMeEncapsulatedRequest_t;
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/*defines for the Flags field */
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#define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP (0x0020)
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/*Submission Queue Type*/
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#define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK (0x0010)
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#define MPI26_NVME_FLAGS_SUBMISSIONQ_IO (0x0000)
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#define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0010)
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/*Error Response Address Space */
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#define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR (0x000C)
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#define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR (0x0000)
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#define MPI26_NVME_FLAGS_IOCPLB_RSP_ADDR (0x0008)
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#define MPI26_NVME_FLAGS_IOCPLBNTA_RSP_ADDR (0x000C)
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/*Data Direction*/
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#define MPI26_NVME_FLAGS_DATADIRECTION_MASK (0x0003)
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#define MPI26_NVME_FLAGS_NODATATRANSFER (0x0000)
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#define MPI26_NVME_FLAGS_WRITE (0x0001)
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#define MPI26_NVME_FLAGS_READ (0x0002)
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#define MPI26_NVME_FLAGS_BIDIRECTIONAL (0x0003)
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/*NVMe Encapuslated Reply Message */
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typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY {
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U16 DevHandle; /*0x00 */
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U8 MsgLength; /*0x02 */
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U8 Function; /*0x03 */
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U16 EncapsulatedCommandLength; /*0x04 */
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U8 Reserved1; /*0x06 */
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U8 MsgFlags; /*0x07 */
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U8 VP_ID; /*0x08 */
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U8 VF_ID; /*0x09 */
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U16 Reserved2; /*0x0A */
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U16 Reserved3; /*0x0C */
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U16 IOCStatus; /*0x0E */
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U32 IOCLogInfo; /*0x10 */
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U16 ErrorResponseCount; /*0x14 */
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U16 Reserved4; /*0x16 */
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} MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
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*PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
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Mpi26NVMeEncapsulatedErrorReply_t,
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*pMpi26NVMeEncapsulatedErrorReply_t;
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#endif
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