diff options
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 29fdf8029cf6..f1b7d68ac460 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -475,6 +475,39 @@ typedef struct { u64 get_all; } apple_properties_protocol_64_t; +typedef struct { + u32 get_capability; + u32 get_event_log; + u32 hash_log_extend_event; + u32 submit_command; + u32 get_active_pcr_banks; + u32 set_active_pcr_banks; + u32 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_32_t; + +typedef struct { + u64 get_capability; + u64 get_event_log; + u64 hash_log_extend_event; + u64 submit_command; + u64 get_active_pcr_banks; + u64 set_active_pcr_banks; + u64 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_64_t; + +typedef u32 efi_tcg2_event_log_format; + +typedef struct { + void *get_capability; + efi_status_t (*get_event_log)(efi_handle_t, efi_tcg2_event_log_format, + efi_physical_addr_t *, efi_physical_addr_t *, efi_bool_t *); + void *hash_log_extend_event; + void *submit_command; + void *get_active_pcr_banks; + void *set_active_pcr_banks; + void *get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_t; + /* * Types and defines for EFI ResetSystem */ @@ -625,6 +658,7 @@ void efi_native_runtime_setup(void); #define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20) #define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0) +#define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f) #define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) #define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) @@ -637,6 +671,7 @@ void efi_native_runtime_setup(void); #define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95) #define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f) #define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b) +#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa) typedef struct { efi_guid_t guid; @@ -911,6 +946,7 @@ extern struct efi { unsigned long properties_table; /* properties table */ unsigned long mem_attr_table; /* memory attributes table */ unsigned long rng_seed; /* UEFI firmware random seed */ + unsigned long tpm_log; /* TPM2 Event Log table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -930,6 +966,8 @@ extern struct efi { unsigned long flags; } efi; +extern struct mm_struct efi_mm; + static inline int efi_guidcmp (efi_guid_t left, efi_guid_t right) { @@ -1536,6 +1574,8 @@ static inline void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } #endif +void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); + /* * Arch code can implement the following three template macros, avoiding * reptition for the void/non-void return cases of {__,}efi_call_virt(): @@ -1603,4 +1643,12 @@ struct linux_efi_random_seed { u8 bits[]; }; +struct linux_efi_tpm_eventlog { + u32 size; + u8 version; + u8 log[]; +}; + +extern int efi_tpm_eventlog_init(void); + #endif /* _LINUX_EFI_H */ |