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
;
61 typedef TPM_PCRINDEX TCG_PCRINDEX
;
62 typedef TPM_DIGEST TCG_DIGEST
;
64 /// Event Log Entry Structure Definition
66 typedef struct tdTCG_PCR_EVENT
{
67 TCG_PCRINDEX PCRIndex
; ///< PCRIndex event extended to
68 TCG_EVENTTYPE EventType
; ///< TCG EFI event type
69 TCG_DIGEST Digest
; ///< Value extended into PCRIndex
70 UINT32 EventSize
; ///< Size of the event data
71 UINT8 Event
[1]; ///< The event data
74 #define TSS_EVENT_DATA_MAX_SIZE 256
79 typedef struct tdTCG_PCR_EVENT_HDR
{
80 TCG_PCRINDEX PCRIndex
;
81 TCG_EVENTTYPE EventType
;
87 /// EFI_PLATFORM_FIRMWARE_BLOB
89 /// BlobLength should be of type UINTN but we use UINT64 here
90 /// because PEI is 32-bit while DXE is 64-bit on x64 platforms
92 typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB
{
93 EFI_PHYSICAL_ADDRESS BlobBase
;
95 } EFI_PLATFORM_FIRMWARE_BLOB
;
98 /// EFI_IMAGE_LOAD_EVENT
100 /// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
101 /// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
103 typedef struct tdEFI_IMAGE_LOAD_EVENT
{
104 EFI_PHYSICAL_ADDRESS ImageLocationInMemory
;
105 UINTN ImageLengthInMemory
;
106 UINTN ImageLinkTimeAddress
;
107 UINTN LengthOfDevicePath
;
108 EFI_DEVICE_PATH_PROTOCOL DevicePath
[1];
109 } EFI_IMAGE_LOAD_EVENT
;
112 /// EFI_HANDOFF_TABLE_POINTERS
114 /// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
115 /// the measurement of given configuration tables.
117 typedef struct tdEFI_HANDOFF_TABLE_POINTERS
{
118 UINTN NumberOfTables
;
119 EFI_CONFIGURATION_TABLE TableEntry
[1];
120 } EFI_HANDOFF_TABLE_POINTERS
;
123 /// EFI_VARIABLE_DATA
125 /// This structure serves as the header for measuring variables. The name of the
126 /// variable (in Unicode format) should immediately follow, then the variable
129 typedef struct tdEFI_VARIABLE_DATA
{
130 EFI_GUID VariableName
;
131 UINTN UnicodeNameLength
;
132 UINTN VariableDataLength
;
133 CHAR16 UnicodeName
[1];
134 INT8 VariableData
[1]; ///< Driver or platform-specific data
137 typedef struct tdEFI_GPT_DATA
{
138 EFI_PARTITION_TABLE_HEADER EfiPartitionHeader
;
139 UINTN NumberOfPartitions
;
140 EFI_PARTITION_ENTRY Partitions
[1];
144 // Restore original structure alignment