1 /* 2 * Copyright 2000-2020 Broadcom Inc. All rights reserved. 3 * 4 * 5 * Name: mpi2_pci.h 6 * Title: MPI PCIe Attached Devices structures and definitions. 7 * Creation Date: October 9, 2012 8 * 9 * mpi2_pci.h Version: 02.00.03 10 * 11 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25 12 * prefix are for use only on MPI v2.5 products, and must not be used 13 * with MPI v2.0 products. Unless otherwise noted, names beginning with 14 * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products. 15 * 16 * Version History 17 * --------------- 18 * 19 * Date Version Description 20 * -------- -------- ------------------------------------------------------ 21 * 03-16-15 02.00.00 Initial version. 22 * 02-17-16 02.00.01 Removed AHCI support. 23 * Removed SOP support. 24 * 07-01-16 02.00.02 Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to 25 * NVME Encapsulated Request. 26 * 07-22-18 02.00.03 Updted flags field for NVME Encapsulated req 27 * -------------------------------------------------------------------------- 28 */ 29 30 #ifndef MPI2_PCI_H 31 #define MPI2_PCI_H 32 33 34 /* 35 *Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event 36 *data and PCIe Configuration pages. 37 */ 38 #define MPI26_PCIE_DEVINFO_DIRECT_ATTACH (0x00000010) 39 40 #define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE (0x0000000F) 41 #define MPI26_PCIE_DEVINFO_NO_DEVICE (0x00000000) 42 #define MPI26_PCIE_DEVINFO_PCI_SWITCH (0x00000001) 43 #define MPI26_PCIE_DEVINFO_NVME (0x00000003) 44 45 46 /**************************************************************************** 47 * NVMe Encapsulated message 48 ****************************************************************************/ 49 50 /*NVME Encapsulated Request Message */ 51 typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST { 52 U16 DevHandle; /*0x00 */ 53 U8 ChainOffset; /*0x02 */ 54 U8 Function; /*0x03 */ 55 U16 EncapsulatedCommandLength; /*0x04 */ 56 U8 Reserved1; /*0x06 */ 57 U8 MsgFlags; /*0x07 */ 58 U8 VP_ID; /*0x08 */ 59 U8 VF_ID; /*0x09 */ 60 U16 Reserved2; /*0x0A */ 61 U32 Reserved3; /*0x0C */ 62 U64 ErrorResponseBaseAddress; /*0x10 */ 63 U16 ErrorResponseAllocationLength; /*0x18 */ 64 U16 Flags; /*0x1A */ 65 U32 DataLength; /*0x1C */ 66 U8 NVMe_Command[4]; /*0x20 */ 67 68 } MPI26_NVME_ENCAPSULATED_REQUEST, *PTR_MPI26_NVME_ENCAPSULATED_REQUEST, 69 Mpi26NVMeEncapsulatedRequest_t, *pMpi26NVMeEncapsulatedRequest_t; 70 71 /*defines for the Flags field */ 72 #define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP (0x0020) 73 /*Submission Queue Type*/ 74 #define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK (0x0010) 75 #define MPI26_NVME_FLAGS_SUBMISSIONQ_IO (0x0000) 76 #define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0010) 77 /*Error Response Address Space */ 78 #define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR (0x000C) 79 #define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR_MASK (0x000C) 80 #define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR (0x0000) 81 #define MPI26_NVME_FLAGS_IOCCTL_RSP_ADDR (0x0008) 82 /* Data Direction*/ 83 #define MPI26_NVME_FLAGS_DATADIRECTION_MASK (0x0003) 84 #define MPI26_NVME_FLAGS_NODATATRANSFER (0x0000) 85 #define MPI26_NVME_FLAGS_WRITE (0x0001) 86 #define MPI26_NVME_FLAGS_READ (0x0002) 87 #define MPI26_NVME_FLAGS_BIDIRECTIONAL (0x0003) 88 89 90 /*NVMe Encapuslated Reply Message */ 91 typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY { 92 U16 DevHandle; /*0x00 */ 93 U8 MsgLength; /*0x02 */ 94 U8 Function; /*0x03 */ 95 U16 EncapsulatedCommandLength; /*0x04 */ 96 U8 Reserved1; /*0x06 */ 97 U8 MsgFlags; /*0x07 */ 98 U8 VP_ID; /*0x08 */ 99 U8 VF_ID; /*0x09 */ 100 U16 Reserved2; /*0x0A */ 101 U16 Reserved3; /*0x0C */ 102 U16 IOCStatus; /*0x0E */ 103 U32 IOCLogInfo; /*0x10 */ 104 U16 ErrorResponseCount; /*0x14 */ 105 U16 Reserved4; /*0x16 */ 106 } MPI26_NVME_ENCAPSULATED_ERROR_REPLY, 107 *PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY, 108 Mpi26NVMeEncapsulatedErrorReply_t, 109 *pMpi26NVMeEncapsulatedErrorReply_t; 110 111 112 #endif 113