2 TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final
4 Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
5 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)
28 #define EV_CPU_MICROCODE ((TCG_EVENTTYPE) 0x00000009)
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 #define EV_POSTCODE_INFO_POST_CODE "POST CODE"
57 #define POST_CODE_STR_LEN (sizeof(EV_POSTCODE_INFO_POST_CODE) - 1)
59 #define EV_POSTCODE_INFO_SMM_CODE "SMM CODE"
60 #define SMM_CODE_STR_LEN (sizeof(EV_POSTCODE_INFO_SMM_CODE) - 1)
62 #define EV_POSTCODE_INFO_ACPI_DATA "ACPI DATA"
63 #define ACPI_DATA_LEN (sizeof(EV_POSTCODE_INFO_ACPI_DATA) - 1)
65 #define EV_POSTCODE_INFO_BIS_CODE "BIS CODE"
66 #define BIS_CODE_LEN (sizeof(EV_POSTCODE_INFO_BIS_CODE) - 1)
68 #define EV_POSTCODE_INFO_UEFI_PI "UEFI PI"
69 #define UEFI_PI_LEN (sizeof(EV_POSTCODE_INFO_UEFI_PI) - 1)
71 #define EV_POSTCODE_INFO_OPROM "Embedded Option ROM"
72 #define OPROM_LEN (sizeof(EV_POSTCODE_INFO_OPROM) - 1)
75 // Set structure alignment to 1-byte
79 typedef UINT32 TCG_EVENTTYPE
;
80 typedef TPM_PCRINDEX TCG_PCRINDEX
;
81 typedef TPM_DIGEST TCG_DIGEST
;
83 /// Event Log Entry Structure Definition
85 typedef struct tdTCG_PCR_EVENT
{
86 TCG_PCRINDEX PCRIndex
; ///< PCRIndex event extended to
87 TCG_EVENTTYPE EventType
; ///< TCG EFI event type
88 TCG_DIGEST Digest
; ///< Value extended into PCRIndex
89 UINT32 EventSize
; ///< Size of the event data
90 UINT8 Event
[1]; ///< The event data
93 #define TSS_EVENT_DATA_MAX_SIZE 256
98 typedef struct tdTCG_PCR_EVENT_HDR
{
99 TCG_PCRINDEX PCRIndex
;
100 TCG_EVENTTYPE EventType
;
106 /// EFI_PLATFORM_FIRMWARE_BLOB
108 /// BlobLength should be of type UINTN but we use UINT64 here
109 /// because PEI is 32-bit while DXE is 64-bit on x64 platforms
111 typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB
{
112 EFI_PHYSICAL_ADDRESS BlobBase
;
114 } EFI_PLATFORM_FIRMWARE_BLOB
;
117 /// EFI_IMAGE_LOAD_EVENT
119 /// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
120 /// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
122 typedef struct tdEFI_IMAGE_LOAD_EVENT
{
123 EFI_PHYSICAL_ADDRESS ImageLocationInMemory
;
124 UINTN ImageLengthInMemory
;
125 UINTN ImageLinkTimeAddress
;
126 UINTN LengthOfDevicePath
;
127 EFI_DEVICE_PATH_PROTOCOL DevicePath
[1];
128 } EFI_IMAGE_LOAD_EVENT
;
131 /// EFI_HANDOFF_TABLE_POINTERS
133 /// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
134 /// the measurement of given configuration tables.
136 typedef struct tdEFI_HANDOFF_TABLE_POINTERS
{
137 UINTN NumberOfTables
;
138 EFI_CONFIGURATION_TABLE TableEntry
[1];
139 } EFI_HANDOFF_TABLE_POINTERS
;
142 /// EFI_VARIABLE_DATA
144 /// This structure serves as the header for measuring variables. The name of the
145 /// variable (in Unicode format) should immediately follow, then the variable
148 typedef struct tdEFI_VARIABLE_DATA
{
149 EFI_GUID VariableName
;
150 UINTN UnicodeNameLength
;
151 UINTN VariableDataLength
;
152 CHAR16 UnicodeName
[1];
153 INT8 VariableData
[1]; ///< Driver or platform-specific data
156 typedef struct tdEFI_GPT_DATA
{
157 EFI_PARTITION_TABLE_HEADER EfiPartitionHeader
;
158 UINTN NumberOfPartitions
;
159 EFI_PARTITION_ENTRY Partitions
[1];
163 // Restore original structure alignment