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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 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #ifndef __TCG2_SMM_H__\r | |
10 | #define __TCG2_SMM_H__\r | |
11 | \r | |
12 | #include <PiDxe.h>\r | |
13 | #include <IndustryStandard/Acpi.h>\r | |
14 | #include <IndustryStandard/Tpm2Acpi.h>\r | |
15 | \r | |
16 | #include <Guid/MemoryOverwriteControl.h>\r | |
17 | #include <Guid/TpmInstance.h>\r | |
18 | \r | |
19 | #include <Protocol/SmmSwDispatch2.h>\r | |
20 | #include <Protocol/AcpiTable.h>\r | |
21 | #include <Protocol/SmmVariable.h>\r | |
22 | #include <Protocol/Tcg2Protocol.h>\r | |
23 | \r | |
24 | #include <Library/BaseLib.h>\r | |
25 | #include <Library/BaseMemoryLib.h>\r | |
26 | #include <Library/DebugLib.h>\r | |
27 | #include <Library/SmmServicesTableLib.h>\r | |
28 | #include <Library/UefiDriverEntryPoint.h>\r | |
29 | #include <Library/UefiBootServicesTableLib.h>\r | |
30 | #include <Library/DxeServicesLib.h>\r | |
31 | #include <Library/TpmMeasurementLib.h>\r | |
32 | #include <Library/Tpm2CommandLib.h>\r | |
33 | #include <Library/Tcg2PhysicalPresenceLib.h>\r | |
34 | #include <Library/IoLib.h>\r | |
35 | #include <Library/PrintLib.h>\r | |
36 | #include <Library/PcdLib.h>\r | |
37 | #include <Library/Tpm2DeviceLib.h>\r | |
38 | \r | |
39 | #include <IndustryStandard/TpmPtp.h>\r | |
40 | \r | |
41 | #pragma pack(1)\r | |
42 | typedef struct {\r | |
43 | UINT8 SoftwareSmi;\r | |
44 | UINT32 Parameter;\r | |
45 | UINT32 Response;\r | |
46 | UINT32 Request;\r | |
47 | UINT32 RequestParameter;\r | |
48 | UINT32 LastRequest;\r | |
49 | UINT32 ReturnCode;\r | |
50 | } PHYSICAL_PRESENCE_NVS;\r | |
51 | \r | |
52 | typedef struct {\r | |
53 | UINT8 SoftwareSmi;\r | |
54 | UINT32 Parameter;\r | |
55 | UINT32 Request;\r | |
56 | UINT32 ReturnCode;\r | |
57 | } MEMORY_CLEAR_NVS;\r | |
58 | \r | |
59 | typedef struct {\r | |
60 | PHYSICAL_PRESENCE_NVS PhysicalPresence;\r | |
61 | MEMORY_CLEAR_NVS MemoryClear;\r | |
62 | UINT32 PPRequestUserConfirm;\r | |
63 | UINT32 TpmIrqNum;\r | |
64 | BOOLEAN IsShortFormPkgLength;\r | |
65 | } TCG_NVS;\r | |
66 | \r | |
67 | typedef struct {\r | |
68 | UINT8 OpRegionOp;\r | |
69 | UINT32 NameString;\r | |
70 | UINT8 RegionSpace;\r | |
71 | UINT8 DWordPrefix;\r | |
72 | UINT32 RegionOffset;\r | |
73 | UINT8 BytePrefix;\r | |
74 | UINT8 RegionLen;\r | |
75 | } AML_OP_REGION_32_8;\r | |
76 | #pragma pack()\r | |
77 | \r | |
78 | //\r | |
79 | // The definition for TCG MOR\r | |
80 | //\r | |
81 | #define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE 1\r | |
82 | #define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT 2\r | |
83 | \r | |
84 | //\r | |
85 | // The return code for Memory Clear Interface Functions\r | |
86 | //\r | |
87 | #define MOR_REQUEST_SUCCESS 0\r | |
88 | #define MOR_REQUEST_GENERAL_FAILURE 1\r | |
89 | \r | |
90 | //\r | |
91 | // Physical Presence Interface Version supported by Platform\r | |
92 | //\r | |
93 | #define PHYSICAL_PRESENCE_VERSION_TAG "$PV"\r | |
94 | #define PHYSICAL_PRESENCE_VERSION_SIZE 4\r | |
95 | \r | |
96 | //\r | |
97 | // PNP _HID for TPM2 device\r | |
98 | //\r | |
99 | #define TPM_HID_TAG "NNNN0000"\r | |
100 | #define TPM_HID_PNP_SIZE 8\r | |
101 | #define TPM_HID_ACPI_SIZE 9\r | |
102 | \r | |
103 | #define TPM_PRS_RESL "RESL"\r | |
104 | #define TPM_PRS_RESS "RESS"\r | |
105 | #define TPM_PRS_RES_NAME_SIZE 4\r | |
106 | //\r | |
107 | // Minimum PRS resource template size\r | |
108 | // 1 byte for BufferOp\r | |
109 | // 1 byte for PkgLength\r | |
110 | // 2 bytes for BufferSize\r | |
111 | // 12 bytes for Memory32Fixed descriptor\r | |
112 | // 5 bytes for Interrupt descriptor\r | |
113 | // 2 bytes for END Tag\r | |
114 | //\r | |
115 | #define TPM_POS_RES_TEMPLATE_MIN_SIZE (1 + 1 + 2 + 12 + 5 + 2)\r | |
116 | \r | |
117 | //\r | |
118 | // Max Interrupt buffer size for PRS interrupt resource\r | |
119 | // Now support 15 interrupts in maxmum\r | |
120 | //\r | |
121 | #define MAX_PRS_INT_BUF_SIZE (15*4)\r | |
122 | #endif // __TCG_SMM_H__\r |