| | 1 | /** @file\r |
| | 2 | The header file for Tcg2 SMM driver.\r |
| | 3 | \r |
| | 4 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| | 5 | This program and the accompanying materials \r |
| | 6 | are licensed and made available under the terms and conditions of the BSD License \r |
| | 7 | which accompanies this distribution. The full text of the license may be found at \r |
| | 8 | http://opensource.org/licenses/bsd-license.php\r |
| | 9 | \r |
| | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| | 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 12 | \r |
| | 13 | **/\r |
| | 14 | \r |
| | 15 | #ifndef __TCG2_SMM_H__\r |
| | 16 | #define __TCG2_SMM_H__\r |
| | 17 | \r |
| | 18 | #include <PiDxe.h>\r |
| | 19 | #include <IndustryStandard/Acpi.h>\r |
| | 20 | #include <IndustryStandard/Tpm2Acpi.h>\r |
| | 21 | \r |
| | 22 | #include <Guid/MemoryOverwriteControl.h>\r |
| | 23 | #include <Guid/TpmInstance.h>\r |
| | 24 | \r |
| | 25 | #include <Protocol/SmmSwDispatch2.h>\r |
| | 26 | #include <Protocol/AcpiTable.h>\r |
| | 27 | #include <Protocol/SmmVariable.h>\r |
| | 28 | #include <Protocol/Tcg2Protocol.h>\r |
| | 29 | \r |
| | 30 | #include <Library/BaseLib.h>\r |
| | 31 | #include <Library/BaseMemoryLib.h>\r |
| | 32 | #include <Library/DebugLib.h>\r |
| | 33 | #include <Library/SmmServicesTableLib.h>\r |
| | 34 | #include <Library/UefiDriverEntryPoint.h>\r |
| | 35 | #include <Library/UefiBootServicesTableLib.h>\r |
| | 36 | #include <Library/DxeServicesLib.h>\r |
| | 37 | #include <Library/TpmMeasurementLib.h>\r |
| | 38 | #include <Library/Tpm2CommandLib.h>\r |
| | 39 | #include <Library/Tcg2PhysicalPresenceLib.h>\r |
| | 40 | #include <Library/IoLib.h>\r |
| | 41 | #include <Library/PrintLib.h>\r |
| | 42 | #include <Library/PcdLib.h>\r |
| | 43 | \r |
| | 44 | #include <IndustryStandard/TpmPtp.h>\r |
| | 45 | \r |
| | 46 | #pragma pack(1)\r |
| | 47 | typedef struct {\r |
| | 48 | UINT8 SoftwareSmi;\r |
| | 49 | UINT32 Parameter;\r |
| | 50 | UINT32 Response;\r |
| | 51 | UINT32 Request;\r |
| | 52 | UINT32 RequestParameter;\r |
| | 53 | UINT32 LastRequest;\r |
| | 54 | UINT32 ReturnCode;\r |
| | 55 | } PHYSICAL_PRESENCE_NVS;\r |
| | 56 | \r |
| | 57 | typedef struct {\r |
| | 58 | UINT8 SoftwareSmi;\r |
| | 59 | UINT32 Parameter;\r |
| | 60 | UINT32 Request;\r |
| | 61 | UINT32 ReturnCode;\r |
| | 62 | } MEMORY_CLEAR_NVS;\r |
| | 63 | \r |
| | 64 | typedef struct {\r |
| | 65 | PHYSICAL_PRESENCE_NVS PhysicalPresence;\r |
| | 66 | MEMORY_CLEAR_NVS MemoryClear;\r |
| | 67 | UINT32 PPRequestUserConfirm;\r |
| | 68 | UINT32 TpmIrqNum;\r |
| | 69 | BOOLEAN IsShortFormPkgLength;\r |
| | 70 | } TCG_NVS;\r |
| | 71 | \r |
| | 72 | typedef struct {\r |
| | 73 | UINT8 OpRegionOp;\r |
| | 74 | UINT32 NameString;\r |
| | 75 | UINT8 RegionSpace;\r |
| | 76 | UINT8 DWordPrefix;\r |
| | 77 | UINT32 RegionOffset;\r |
| | 78 | UINT8 BytePrefix;\r |
| | 79 | UINT8 RegionLen;\r |
| | 80 | } AML_OP_REGION_32_8;\r |
| | 81 | #pragma pack()\r |
| | 82 | \r |
| | 83 | //\r |
| | 84 | // The definition for TCG MOR\r |
| | 85 | //\r |
| | 86 | #define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE 1\r |
| | 87 | #define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT 2\r |
| | 88 | \r |
| | 89 | //\r |
| | 90 | // The return code for Memory Clear Interface Functions\r |
| | 91 | //\r |
| | 92 | #define MOR_REQUEST_SUCCESS 0\r |
| | 93 | #define MOR_REQUEST_GENERAL_FAILURE 1\r |
| | 94 | \r |
| | 95 | //\r |
| | 96 | // Physical Presence Interface Version supported by Platform\r |
| | 97 | //\r |
| | 98 | #define PHYSICAL_PRESENCE_VERSION_TAG "$PV"\r |
| | 99 | #define PHYSICAL_PRESENCE_VERSION_SIZE 4\r |
| | 100 | \r |
| | 101 | //\r |
| | 102 | // PNP _HID for TPM2 device\r |
| | 103 | //\r |
| | 104 | #define TPM_HID_TAG "NNNN0000"\r |
| | 105 | #define TPM_HID_PNP_SIZE 8\r |
| | 106 | #define TPM_HID_ACPI_SIZE 9\r |
| | 107 | \r |
| | 108 | #define TPM_PRS_RESL "RESL"\r |
| | 109 | #define TPM_PRS_RESS "RESS"\r |
| | 110 | #define TPM_PRS_RES_NAME_SIZE 4\r |
| | 111 | //\r |
| | 112 | // Minimum PRS resource template size\r |
| | 113 | // 1 byte for BufferOp\r |
| | 114 | // 1 byte for PkgLength\r |
| | 115 | // 2 bytes for BufferSize\r |
| | 116 | // 12 bytes for Memory32Fixed descriptor\r |
| | 117 | // 5 bytes for Interrupt descriptor\r |
| | 118 | // 2 bytes for END Tag\r |
| | 119 | //\r |
| | 120 | #define TPM_POS_RES_TEMPLATE_MIN_SIZE (1 + 1 + 2 + 12 + 5 + 2)\r |
| | 121 | \r |
| | 122 | //\r |
| | 123 | // Max Interrupt buffer size for PRS interrupt resource\r |
| | 124 | // Now support 15 interrupts in maxmum\r |
| | 125 | //\r |
| | 126 | #define MAX_PRS_INT_BUF_SIZE (15*4)\r |
| | 127 | #endif // __TCG_SMM_H__\r |
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