2 TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final
4 Copyright (c) 2006 - 2008, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef __UEFI_TCG_PLATFORM_H__
16 #define __UEFI_TCG_PLATFOMR_H__
18 #include <IndustryStandard/Tpm12.h>
23 // Standard event types
25 #define EV_POST_CODE ((TCG_EVENTTYPE) 0x00000001)
26 #define EV_SEPARATOR ((TCG_EVENTTYPE) 0x00000004)
27 #define EV_S_CRTM_CONTENTS ((TCG_EVENTTYPE) 0x00000007)
28 #define EV_S_CRTM_VERSION ((TCG_EVENTTYPE) 0x00000008)
31 // EFI specific event types
33 #define EV_EFI_EVENT_BASE ((TCG_EVENTTYPE) 0x80000000)
34 #define EV_EFI_VARIABLE_DRIVER_CONFIG (EV_EFI_EVENT_BASE + 1)
35 #define EV_EFI_VARIABLE_BOOT (EV_EFI_EVENT_BASE + 2)
36 #define EV_EFI_BOOT_SERVICES_APPLICATION (EV_EFI_EVENT_BASE + 3)
37 #define EV_EFI_BOOT_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 4)
38 #define EV_EFI_RUNTIME_SERVICES_DRIVER (EV_EFI_EVENT_BASE + 5)
39 #define EV_EFI_GPT_EVENT (EV_EFI_EVENT_BASE + 6)
40 #define EV_EFI_ACTION (EV_EFI_EVENT_BASE + 7)
41 #define EV_EFI_PLATFORM_FIRMWARE_BLOB (EV_EFI_EVENT_BASE + 8)
42 #define EV_EFI_HANDOFF_TABLES (EV_EFI_EVENT_BASE + 9)
44 #define EFI_CALLING_EFI_APPLICATION \
45 "Calling EFI Application from Boot Option"
46 #define EFI_RETURNING_FROM_EFI_APPLICATOIN \
47 "Returning from EFI Application from Boot Option"
48 #define EFI_EXIT_BOOT_SERVICES_INVOCATION \
49 "Exit Boot Services Invocation"
50 #define EFI_EXIT_BOOT_SERVICES_FAILED \
51 "Exit Boot Services Returned with Failure"
52 #define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
53 "Exit Boot Services Returned with Success"
56 // Set structure alignment to 1-byte
60 typedef UINT32 TCG_EVENTTYPE
;
62 #define TCG_DIGEST TPM_DIGEST
63 #define TCG_PCRINDEX TPM_PCRINDEX
66 /// Event Log Entry Structure Definition
68 typedef struct tdTCG_PCR_EVENT
{
69 TCG_PCRINDEX PCRIndex
; ///< PCRIndex event extended to
70 TCG_EVENTTYPE EventType
; ///< TCG EFI event type
71 TCG_DIGEST Digest
; ///< Value extended into PCRIndex
72 UINT32 EventSize
; ///< Size of the event data
73 UINT8 Event
[1]; ///< The event data
76 #define TSS_EVENT_DATA_MAX_SIZE 256
81 typedef struct tdTCG_PCR_EVENT_HDR
{
82 TCG_PCRINDEX PCRIndex
;
83 TCG_EVENTTYPE EventType
;
89 /// EFI_PLATFORM_FIRMWARE_BLOB
91 /// BlobLength should be of type UINTN but we use UINT64 here
92 /// because PEI is 32-bit while DXE is 64-bit on x64 platforms
94 typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB
{
95 EFI_PHYSICAL_ADDRESS BlobBase
;
97 } EFI_PLATFORM_FIRMWARE_BLOB
;
100 /// EFI_IMAGE_LOAD_EVENT
102 /// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
103 /// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
105 typedef struct tdEFI_IMAGE_LOAD_EVENT
{
106 EFI_PHYSICAL_ADDRESS ImageLocationInMemory
;
107 UINTN ImageLengthInMemory
;
108 UINTN ImageLinkTimeAddress
;
109 UINTN LengthOfDevicePath
;
110 EFI_DEVICE_PATH_PROTOCOL DevicePath
[1];
111 } EFI_IMAGE_LOAD_EVENT
;
114 /// EFI_HANDOFF_TABLE_POINTERS
116 /// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
117 /// the measurement of given configuration tables.
119 typedef struct tdEFI_HANDOFF_TABLE_POINTERS
{
120 UINTN NumberOfTables
;
121 EFI_CONFIGURATION_TABLE TableEntry
[1];
122 } EFI_HANDOFF_TABLE_POINTERS
;
125 /// EFI_VARIABLE_DATA
127 /// This structure serves as the header for measuring variables. The name of the
128 /// variable (in Unicode format) should immediately follow, then the variable
131 typedef struct tdEFI_VARIABLE_DATA
{
132 EFI_GUID VariableName
;
133 UINTN UnicodeNameLength
;
134 UINTN VariableDataLength
;
135 CHAR16 UnicodeName
[1];
136 INT8 VariableData
[1]; ///< Driver or platform-specific data
139 typedef struct tdEFI_GPT_DATA
{
140 EFI_PARTITION_TABLE_HEADER EfiPartitionHeader
;
141 UINTN NumberOfPartitions
;
142 EFI_PARTITION_ENTRY Partitions
[1];
146 // Restore original structure alignment