3 TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final
5 Copyright (c) 2006 - 2007, Intel Corporation
6 All rights reserved. This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #ifndef __UEFI_TCG_PLATFORM_H__
17 #define __UEFI_TCG_PLATFOMR_H__
19 #include <IndustryStandard/Tpm12.h>
22 // Standard event types
24 #define EV_POST_CODE ((TCG_EVENTTYPE) 0x00000001)
25 #define EV_SEPARATOR ((TCG_EVENTTYPE) 0x00000004)
26 #define EV_S_CRTM_CONTENTS ((TCG_EVENTTYPE) 0x00000007)
27 #define EV_S_CRTM_VERSION ((TCG_EVENTTYPE) 0x00000008)
30 // EFI specific event types
32 #define EV_EFI_EVENT_BASE ((TCG_EVENTTYPE) 0x80000000)
33 #define EV_EFI_VARIABLE_DRIVER_CONFIG (EV_EFI_EVENT_BASE + 1)
34 #define EV_EFI_VARIABLE_BOOT (EV_EFI_EVENT_BASE + 2)
35 #define EV_EFI_BOOT_SERVICES_APPLICATION (EV_EFI_EVENT_BASE + 3)
36 #define EV_EFI_BOOT_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 4)
37 #define EV_EFI_RUNTIME_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 5)
38 #define EV_EFI_GPT_EVENT (EV_EFI_EVENT_BASE + 6)
39 #define EV_EFI_ACTION (EV_EFI_EVENT_BASE + 7)
40 #define EV_EFI_PLATFORM_FIRMWARE_BLOB (EV_EFI_EVENT_BASE + 8)
41 #define EV_EFI_HANDOFF_TABLES (EV_EFI_EVENT_BASE + 9)
43 #define TSS_EVENT_DATA_MAX_SIZE 256
45 #define EFI_CALLING_EFI_APPLICATION \
46 "Calling EFI Application from Boot Option"
47 #define EFI_RETURNING_FROM_EFI_APPLICATOIN \
48 "Returning from EFI Application from Boot Option"
49 #define EFI_EXIT_BOOT_SERVICES_INVOCATION \
50 "Exit Boot Services Invocation"
51 #define EFI_EXIT_BOOT_SERVICES_FAILED \
52 "Exit Boot Services Returned with Failure"
53 #define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
54 "Exit Boot Services Returned with Success"
57 // Set structure alignment to 1-byte
59 #pragma pack (push, 1)
61 typedef UINT32 TCG_EVENTTYPE
;
63 #define TCG_DIGEST TPM_DIGEST
64 #define TCG_PCRINDEX TPM_PCRINDEX
69 typedef struct tdTCG_PCR_EVENT
{
70 TCG_PCRINDEX PCRIndex
; // PCRIndex event extended to
71 TCG_EVENTTYPE EventType
; // TCG EFI event type
72 TCG_DIGEST Digest
; // Value extended into PCRIndex
73 UINT32 EventSize
; // Size of the event data
74 UINT8 Event
[1]; // The event data
80 typedef struct tdTCG_PCR_EVENT_HDR
{
81 TCG_PCRINDEX PCRIndex
;
82 TCG_EVENTTYPE EventType
;
88 /// EFI_PLATFORM_FIRMWARE_BLOB
90 /// BlobLength should be of type UINTN but we use UINT64 here
91 /// because PEI is 32-bit while DXE is 64-bit on x64 platforms
93 typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB
{
94 EFI_PHYSICAL_ADDRESS BlobBase
;
96 } EFI_PLATFORM_FIRMWARE_BLOB
;
99 /// EFI_IMAGE_LOAD_EVENT
101 /// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
102 /// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
104 typedef struct tdEFI_IMAGE_LOAD_EVENT
{
105 EFI_PHYSICAL_ADDRESS ImageLocationInMemory
;
106 UINTN ImageLengthInMemory
;
107 UINTN ImageLinkTimeAddress
;
108 UINTN LengthOfDevicePath
;
109 EFI_DEVICE_PATH_PROTOCOL DevicePath
[1];
110 } EFI_IMAGE_LOAD_EVENT
;
113 /// EFI_HANDOFF_TABLE_POINTERS
115 /// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
116 /// the measurement of given configuration tables.
118 typedef struct tdEFI_HANDOFF_TABLE_POINTERS
{
119 UINTN NumberOfTables
;
120 EFI_CONFIGURATION_TABLE TableEntry
[1];
121 } EFI_HANDOFF_TABLE_POINTERS
;
124 /// EFI_VARIABLE_DATA
126 /// This structure serves as the header for measuring variables. The name of the
127 /// variable (in Unicode format) should immediately follow, then the variable
130 typedef struct tdEFI_VARIABLE_DATA
{
131 EFI_GUID VariableName
;
132 UINTN UnicodeNameLength
;
133 UINTN VariableDataLength
;
134 CHAR16 UnicodeName
[1];
135 INT8 VariableData
[1]; // Driver or platform-specific data
138 typedef struct tdEFI_GPT_DATA
{
139 EFI_PARTITION_TABLE_HEADER EfiPartitionHeader
;
140 UINTN NumberOfPartitions
;
141 EFI_PARTITION_ENTRY Partitions
[1];
145 // Restore original structure alignment