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_PLATFORM_H__
18 #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 EFI_CALLING_EFI_APPLICATION \
44 "Calling EFI Application from Boot Option"
45 #define EFI_RETURNING_FROM_EFI_APPLICATOIN \
46 "Returning from EFI Application from Boot Option"
47 #define EFI_EXIT_BOOT_SERVICES_INVOCATION \
48 "Exit Boot Services Invocation"
49 #define EFI_EXIT_BOOT_SERVICES_FAILED \
50 "Exit Boot Services Returned with Failure"
51 #define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
52 "Exit Boot Services Returned with Success"
55 // Set structure alignment to 1-byte
59 typedef UINT32 TCG_EVENTTYPE
;
60 typedef TPM_PCRINDEX TCG_PCRINDEX
;
61 typedef TPM_DIGEST TCG_DIGEST
;
63 /// Event Log Entry Structure Definition
65 typedef struct tdTCG_PCR_EVENT
{
66 TCG_PCRINDEX PCRIndex
; ///< PCRIndex event extended to
67 TCG_EVENTTYPE EventType
; ///< TCG EFI event type
68 TCG_DIGEST Digest
; ///< Value extended into PCRIndex
69 UINT32 EventSize
; ///< Size of the event data
70 UINT8 Event
[1]; ///< The event data
73 #define TSS_EVENT_DATA_MAX_SIZE 256
78 typedef struct tdTCG_PCR_EVENT_HDR
{
79 TCG_PCRINDEX PCRIndex
;
80 TCG_EVENTTYPE EventType
;
86 /// EFI_PLATFORM_FIRMWARE_BLOB
88 /// BlobLength should be of type UINTN but we use UINT64 here
89 /// because PEI is 32-bit while DXE is 64-bit on x64 platforms
91 typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB
{
92 EFI_PHYSICAL_ADDRESS BlobBase
;
94 } EFI_PLATFORM_FIRMWARE_BLOB
;
97 /// EFI_IMAGE_LOAD_EVENT
99 /// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
100 /// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
102 typedef struct tdEFI_IMAGE_LOAD_EVENT
{
103 EFI_PHYSICAL_ADDRESS ImageLocationInMemory
;
104 UINTN ImageLengthInMemory
;
105 UINTN ImageLinkTimeAddress
;
106 UINTN LengthOfDevicePath
;
107 EFI_DEVICE_PATH_PROTOCOL DevicePath
[1];
108 } EFI_IMAGE_LOAD_EVENT
;
111 /// EFI_HANDOFF_TABLE_POINTERS
113 /// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
114 /// the measurement of given configuration tables.
116 typedef struct tdEFI_HANDOFF_TABLE_POINTERS
{
117 UINTN NumberOfTables
;
118 EFI_CONFIGURATION_TABLE TableEntry
[1];
119 } EFI_HANDOFF_TABLE_POINTERS
;
122 /// EFI_VARIABLE_DATA
124 /// This structure serves as the header for measuring variables. The name of the
125 /// variable (in Unicode format) should immediately follow, then the variable
128 typedef struct tdEFI_VARIABLE_DATA
{
129 EFI_GUID VariableName
;
130 UINTN UnicodeNameLength
;
131 UINTN VariableDataLength
;
132 CHAR16 UnicodeName
[1];
133 INT8 VariableData
[1]; ///< Driver or platform-specific data
136 typedef struct tdEFI_GPT_DATA
{
137 EFI_PARTITION_TABLE_HEADER EfiPartitionHeader
;
138 UINTN NumberOfPartitions
;
139 EFI_PARTITION_ENTRY Partitions
[1];
143 // Restore original structure alignment