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Update Intel FIT definitions accodring to FIT specification v1.4
This commit is contained in:
Nikolaj Schlej
parent
66e9f95dc3
commit
03d71d6f9f
@ -23,37 +23,45 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#define INTEL_FIT_POINTER_OFFSET 0x40
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// Entry types
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// https://www.intel.com/content/dam/develop/external/us/en/documents/firmware-interface-table-bios-specification-r1p2p1.pdf
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#define INTEL_FIT_TYPE_HEADER 0x00
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#define INTEL_FIT_TYPE_MICROCODE 0x01
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#define INTEL_FIT_TYPE_STARTUP_AC_MODULE 0x02
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#define INTEL_FIT_TYPE_DIAG_AC_MODULE 0x03
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_04 0x04
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_05 0x05
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_06 0x06
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#define INTEL_FIT_TYPE_BIOS_STARTUP_MODULE 0x07
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#define INTEL_FIT_TYPE_TPM_POLICY 0x08
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#define INTEL_FIT_TYPE_BIOS_POLICY 0x09
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#define INTEL_FIT_TYPE_TXT_POLICY 0x0A
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#define INTEL_FIT_TYPE_BOOT_GUARD_KEY_MANIFEST 0x0B
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#define INTEL_FIT_TYPE_BOOT_GUARD_BOOT_POLICY 0x0C
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0D 0x0D
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0E 0x0E
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0F 0x0F
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#define INTEL_FIT_TYPE_CSE_SECURE_BOOT 0x10
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_11 0x11
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// https://cdrdv2-public.intel.com/599500/Firmware-Interface-Table-BIOS-Specification-r1p4.pdf
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#define INTEL_FIT_TYPE_HEADER 0x00
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#define INTEL_FIT_TYPE_MICROCODE 0x01
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#define INTEL_FIT_TYPE_STARTUP_AC_MODULE 0x02
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#define INTEL_FIT_TYPE_DIAG_AC_MODULE 0x03
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#define INTEL_FIT_TYPE_PLATFORM_BOOT_POLICY 0x04
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_05 0x05
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#define INTEL_FIT_TYPE_FIT_RESET_STATE 0x06
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#define INTEL_FIT_TYPE_BIOS_STARTUP_MODULE 0x07
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#define INTEL_FIT_TYPE_TPM_POLICY 0x08
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#define INTEL_FIT_TYPE_BIOS_POLICY 0x09
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#define INTEL_FIT_TYPE_TXT_POLICY 0x0A
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#define INTEL_FIT_TYPE_BOOT_GUARD_KEY_MANIFEST 0x0B
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#define INTEL_FIT_TYPE_BOOT_GUARD_BOOT_POLICY 0x0C
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0D 0x0D
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0E 0x0E
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_0F 0x0F
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#define INTEL_FIT_TYPE_CSE_SECURE_BOOT 0x10
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_11 0x11
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//...
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_2C 0x2C
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#define INTEL_FIT_TYPE_ACM_FEATURE_POLICY 0x2D
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_2E 0x2E
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#define INTEL_FIT_TYPE_JMP_DEBUG_POLICY 0x2F
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#define INTEL_FIT_TYPE_OEM_RESERVED_30 0x30
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_19 0x19
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#define INTEL_FIT_TYPE_VAB_PROVISIONING_TABLE 0x1A
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#define INTEL_FIT_TYPE_VAB_KEY_MANIFEST 0x1B
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#define INTEL_FIT_TYPE_VAB_IMAGE_MANIFEST 0x1C
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#define INTEL_FIT_TYPE_VAB_IMAGE_HASH_DESCRIPTORS 0x1D
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_1E 0x1E
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//...
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#define INTEL_FIT_TYPE_OEM_RESERVED_70 0x70
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_71 0x71
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_2B 0x2B
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#define INTEL_FIT_TYPE_SACM_DEBUG_RECORD 0x2C
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#define INTEL_FIT_TYPE_ACM_FEATURE_POLICY 0x2D
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#define INTEL_FIT_TYPE_SCRTM_ERROR_RECORD 0x2E
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#define INTEL_FIT_TYPE_JMP_DEBUG_POLICY 0x2F
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#define INTEL_FIT_TYPE_OEM_RESERVED_30 0x30
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//...
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_7E 0x7E
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#define INTEL_FIT_TYPE_EMPTY 0x7F
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#define INTEL_FIT_TYPE_OEM_RESERVED_70 0x70
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_71 0x71
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//...
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//#define INTEL_FIT_TYPE_INTEL_RESERVED_7E 0x7E
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#define INTEL_FIT_TYPE_EMPTY 0x7F
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typedef struct INTEL_FIT_ENTRY_ {
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UINT64 Address; // Base address of the component, must be 16-byte aligned
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@ -66,15 +74,15 @@ typedef struct INTEL_FIT_ENTRY_ {
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} INTEL_FIT_ENTRY;
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//
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// FIT Header
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// FIT Header (0x00)
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//
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// Can be exactly one entry of this type, the first one.
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// If ChecksumValid bit is set, the whole FIT table must checksum8 to zero.
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// Version must be 0x0100
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#define INTEL_FIT_SIGNATURE 0x2020205F5449465FULL // '_FIT_ '
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#define INTEL_FIT_HEADER_VERSION 0x0100
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//
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// Microcode
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// Microcode (0x01)
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//
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// At least one entry is required, more is optional
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// Each entry must point to a valid base address
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@ -85,7 +93,7 @@ typedef struct INTEL_FIT_ENTRY_ {
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// Size is not used, should be set to 0
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//
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// Startup Authenticated Code Module
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// Startup Authenticated Code Module (0x02)
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//
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// Optional, required for AC boot and BootGuard
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// Address must point to a valid base address
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@ -97,34 +105,11 @@ typedef struct INTEL_FIT_ENTRY_ {
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// Authenticated Code Execution Area (ACEA) and should not contain any code or data that is not the Startup ACM itself
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// ChecksumValid bit must be 0
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// Size is not used, should be set to 0
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#define INTEL_FIT_STARTUP_ACM_VERSION 0x0100
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// Version must be 0x0100
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#define INTEL_ACM_HARDCODED_RSA_EXPONENT 0x10001
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//
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// Diagnostic Authenticated Code Module
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//
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// Optional
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// Address must point to a valid base address
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// Points to the first byte of ACM header, that must be 4Kb-aligned
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// ChecksumValid bit must be 0
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// Size is not used, should be set to 0
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#define INTEL_FIT_DIAG_ACM_VERSION 0x0100
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//
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// BIOS Startup Module
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//
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// Optional, used for legacy TXT FIT boot
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// Address must point to a valid base address
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// At least one entry of this type must point to an item containing the reset vector
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// At least one entry of this type must point to an item containing the FIT pointer
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// No entries of this type can point to an item containing an item pointed by INTEL_FIT_TYPE_BIOS_POLICY entry
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// Items pointed by entries of this type can not overlap with one another or the Startup ACM
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// ChecksumValid bit must be 0
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// Size is used and in 16-byte multiples
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#define INTEL_FIT_BIOS_STARTUP_MODULE_VERSION 0x0100
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//
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// TPM Boot Policy
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// TPM Boot Policy (0x08)
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//
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// Optional, used for legacy TXT FIT boot, if used, can be only one
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// Address entry is INTEL_FIT_POLICY_PTR.IndexIo if Version is 0,
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@ -152,52 +137,13 @@ typedef union INTEL_FIT_POLICY_PTR_ {
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#define INTEL_FIT_POLICY_ENABLED 1
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//
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// BIOS Policy
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//
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// Optional, used for legacy TXT FIT boot, if used, can be only one
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// Address must point to a valid base address
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// Points to the first byte of LCP_POLICY_DATA structure
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// ChecksumValid bit must be 0
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// Size must not be less than the size of LCP_POLICY_DATA structure
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#define INTEL_FIT_BIOS_POLICY_VERSION 0x0100
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//
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// TXT Boot Policy
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//
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// Optional, if used, can be only one
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// Address entry is INTEL_FIT_POLICY_PTR.IndexIo if Version is 0,
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// or INTEL_FIT_INDEX_IO_ADDRESS.FlatMemoryAddress if Version is 1
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// Bit 0 at the pointed address holds the TXT policy, 0 - TXT disabled, 1 - TXT enabled
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// ChecksumValid bit must be 0
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// Size is not used, should be set to 0
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//
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// BootGuard Key Manifest
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//
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// Optional, can be multiple, entries must be grouped together
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// Address must point to a valid base address
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// ChecksumValid bit must be 0
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// Size must not be less than the size of INTEL_BOOT_GUARD_KEY_MANIFEST structure
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#define INTEL_FIT_BOOT_GUARD_KEY_MANIFEST_VERSION 0x0100
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//
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// BootGuard Boot Policy Manifest
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//
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// Optional, can be multiple, only the first one will be used
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// Address must point to a valid base address
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// ChecksumValid bit must be 0
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// Size must not be less than the size of INTEL_BOOT_GUARD_BOOT_POLICY structure
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#define INTEL_FIT_BOOT_GUARD_KEY_MANIFEST_VERSION 0x0100
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//
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// CSE SecureBoot
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// CSE SecureBoot (0x10)
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//
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// Optional, can be multiple, order is not important
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// If present, BootGuardKeyManifest and BootGuardBootPolicy should also be present
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// Reserved field further dermines the subtype of this entry
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// Reserved field further determines the subtype of this entry
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// ChecksumValid bit must be 0
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#define INTEL_FIT_CSE_SECURE_BOOT_VERSION 0x0100
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// Version must be 0x0100
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#define INTEL_FIT_CSE_SECURE_BOOT_RESERVED 0
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#define INTEL_FIT_CSE_SECURE_BOOT_KEY_HASH 1
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@ -214,13 +160,6 @@ typedef union INTEL_FIT_POLICY_PTR_ {
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#define INTEL_FIT_CSE_SECURE_BOOT_FIT_PATCH_MANIFEST 12
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#define INTEL_FIT_CSE_SECURE_BOOT_AC_MODULE_MANIFEST 13
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//
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// ACM Feature Policy Record
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//
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// Optional, can be multiple
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// ChecksumValid bit must be 0
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#define INTEL_FIT_ACM_FEATURE_POLICY_VERSION 0x0100
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#pragma pack(pop)
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#endif // INTEL_FIT_H
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@ -79,7 +79,7 @@ UString itemTypeToUString(const UINT8 type)
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case Types::CpdPartition: return UString("CPD partition");
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case Types::CpdExtension: return UString("CPD extension");
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case Types::CpdSpiEntry: return UString("CPD SPI entry");
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case Types::StartupApDataEntry: return UString("Startup AP data");
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case Types::StartupApDataEntry: return UString("Startup AP data");
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}
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return usprintf("Unknown %02Xh", type);
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@ -182,6 +182,9 @@ UString compressionTypeToUString(const UINT8 algorithm)
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case COMPRESSION_ALGORITHM_UNDECIDED: return UString("Undecided Tiano/EFI 1.1");
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case COMPRESSION_ALGORITHM_LZMA: return UString("LZMA");
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case COMPRESSION_ALGORITHM_LZMA_INTEL_LEGACY: return UString("Intel legacy LZMA");
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case COMPRESSION_ALGORITHM_LZMAF86: return UString("LZMAF86");
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case COMPRESSION_ALGORITHM_GZIP: return UString("GZip");
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case COMPRESSION_ALGORITHM_ZLIB: return UString("Zlib");
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}
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return usprintf("Unknown %02Xh", algorithm);
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@ -205,20 +208,28 @@ UString actionTypeToUString(const UINT8 action)
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UString fitEntryTypeToUString(const UINT8 type)
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{
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switch (type & 0x7F) {
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case INTEL_FIT_TYPE_HEADER: return UString("FIT Header");
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case INTEL_FIT_TYPE_MICROCODE: return UString("Microcode");
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case INTEL_FIT_TYPE_STARTUP_AC_MODULE: return UString("Startup ACM");
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case INTEL_FIT_TYPE_DIAG_AC_MODULE: return UString("Diagnostic ACM");
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case INTEL_FIT_TYPE_BIOS_STARTUP_MODULE: return UString("BIOS Startup Module");
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case INTEL_FIT_TYPE_TPM_POLICY: return UString("TPM Policy");
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case INTEL_FIT_TYPE_BIOS_POLICY: return UString("BIOS Policy");
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case INTEL_FIT_TYPE_TXT_POLICY: return UString("TXT Policy");
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case INTEL_FIT_TYPE_BOOT_GUARD_KEY_MANIFEST: return UString("BootGuard Key Manifest");
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case INTEL_FIT_TYPE_BOOT_GUARD_BOOT_POLICY: return UString("BootGuard Boot Policy");
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case INTEL_FIT_TYPE_CSE_SECURE_BOOT: return UString("CSE SecureBoot Settings");
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case INTEL_FIT_TYPE_ACM_FEATURE_POLICY: return UString("ACM Feature Policy");
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case INTEL_FIT_TYPE_JMP_DEBUG_POLICY: return UString("JMP Debug Policy");
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case INTEL_FIT_TYPE_EMPTY: return UString("Empty");
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case INTEL_FIT_TYPE_HEADER: return UString("FIT Header");
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case INTEL_FIT_TYPE_MICROCODE: return UString("Microcode");
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case INTEL_FIT_TYPE_STARTUP_AC_MODULE: return UString("Startup ACM");
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case INTEL_FIT_TYPE_DIAG_AC_MODULE: return UString("Diagnostic ACM");
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case INTEL_FIT_TYPE_PLATFORM_BOOT_POLICY: return UString("Platform Boot Policy");
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case INTEL_FIT_TYPE_FIT_RESET_STATE: return UString("FIT Reset State");
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case INTEL_FIT_TYPE_BIOS_STARTUP_MODULE: return UString("BIOS Startup Module");
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case INTEL_FIT_TYPE_TPM_POLICY: return UString("TPM Policy");
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case INTEL_FIT_TYPE_BIOS_POLICY: return UString("BIOS Policy");
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case INTEL_FIT_TYPE_TXT_POLICY: return UString("TXT Policy");
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case INTEL_FIT_TYPE_BOOT_GUARD_KEY_MANIFEST: return UString("BootGuard Key Manifest");
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case INTEL_FIT_TYPE_BOOT_GUARD_BOOT_POLICY: return UString("BootGuard Boot Policy");
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case INTEL_FIT_TYPE_CSE_SECURE_BOOT: return UString("CSE SecureBoot Settings");
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case INTEL_FIT_TYPE_VAB_PROVISIONING_TABLE: return UString("VAB Provisioning Table");
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case INTEL_FIT_TYPE_VAB_KEY_MANIFEST: return UString("VAB Key Manifest");
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case INTEL_FIT_TYPE_VAB_IMAGE_MANIFEST: return UString("VAB Image Manifest");
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case INTEL_FIT_TYPE_VAB_IMAGE_HASH_DESCRIPTORS: return UString("VAB Image Hash Descriptors");
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case INTEL_FIT_TYPE_SACM_DEBUG_RECORD: return UString("SACM Debug Record");
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case INTEL_FIT_TYPE_ACM_FEATURE_POLICY: return UString("ACM Feature Policy");
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case INTEL_FIT_TYPE_SCRTM_ERROR_RECORD: return UString("SCRTM Error Record");
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case INTEL_FIT_TYPE_JMP_DEBUG_POLICY: return UString("JMP Debug Policy");
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case INTEL_FIT_TYPE_EMPTY: return UString("Empty");
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}
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return usprintf("Unknown %02Xh", (type & 0x7F));
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