linuxdebug/drivers/scsi/mpt3sas/mpi/mpi2_pci.h

114 lines
4.5 KiB
C

/*
* Copyright 2000-2020 Broadcom Inc. All rights reserved.
*
*
* Name: mpi2_pci.h
* Title: MPI PCIe Attached Devices structures and definitions.
* Creation Date: October 9, 2012
*
* mpi2_pci.h Version: 02.00.04
*
* 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.
* 07-22-18 02.00.03 Updted flags field for NVME Encapsulated req
* 12-17-18 02.00.04 Added MPI26_PCIE_DEVINFO_SCSI
* Shortten some defines to be compatible with DOS
* --------------------------------------------------------------------------
*/
#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)
#define MPI26_PCIE_DEVINFO_SCSI (0x00000004)
/****************************************************************************
* 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_ERR_RSP_ADDR_MASK (0x000C)
#define MPI26_NVME_FLAGS_ERR_RSP_ADDR_SYSTEM (0x0000)
#define MPI26_NVME_FLAGS_ERR_RSP_ADDR_IOCTL (0x0008)
/* 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