@@ -875,6 +875,85 @@ union efi_tcg2_protocol {
} mixed_mode;
};
+typedef struct {
+ u8 major;
+ u8 minor;
+} efi_cc_version_t;
+
+typedef struct {
+ u8 type;
+ u8 sub_type;
+} efi_cc_type_t;
+
+/* EFI CC type/subtype defines */
+#define EFI_CC_TYPE_NONE 0
+#define EFI_CC_TYPE_AMD_SEV 1
+#define EFI_CC_TYPE_INTEL_TDX 2
+
+typedef u32 efi_cc_mr_index_t;
+
+struct efi_cc_event {
+ u32 event_size;
+ struct {
+ u32 header_size;
+ u16 header_version;
+ u32 mr_index;
+ u32 event_type;
+ } __packed event_header;
+ /* u8[] event follows here */
+} __packed;
+
+typedef struct efi_cc_event efi_cc_event_t;
+
+typedef u32 efi_cc_event_log_bitmap_t;
+typedef u32 efi_cc_event_log_format_t;
+typedef u32 efi_cc_event_algorithm_bitmap_t;
+
+typedef struct {
+ u8 size;
+ efi_cc_version_t structure_version;
+ efi_cc_version_t protocol_version;
+ efi_cc_event_algorithm_bitmap_t hash_algorithm_bitmap;
+ efi_cc_event_log_bitmap_t supported_event_logs;
+ efi_cc_type_t cc_type;
+} efi_cc_boot_service_cap_t;
+
+#define EFI_CC_EVENT_HEADER_VERSION 1
+
+#define EFI_CC_BOOT_HASH_ALG_SHA384 0x00000004
+
+typedef union efi_cc_protocol efi_cc_protocol_t;
+
+union efi_cc_protocol {
+ struct {
+ efi_status_t
+ (__efiapi *get_capability)(efi_cc_protocol_t *,
+ efi_cc_boot_service_cap_t *);
+
+ efi_status_t
+ (__efiapi *get_event_log)(efi_cc_protocol_t *,
+ efi_cc_event_log_format_t,
+ efi_physical_addr_t *,
+ efi_physical_addr_t *,
+ efi_bool_t *);
+
+ efi_status_t
+ (__efiapi *hash_log_extend_event)(efi_cc_protocol_t *, u64,
+ efi_physical_addr_t, u64,
+ const efi_cc_event_t *);
+
+ efi_status_t
+ (__efiapi *map_pcr_to_mr_index)(efi_cc_protocol_t *, u32,
+ efi_cc_mr_index_t *);
+ };
+ struct {
+ u32 get_capability;
+ u32 get_event_log;
+ u32 hash_log_extend_event;
+ u32 map_pcr_to_mr_index;
+ } mixed_mode;
+};
+
struct riscv_efi_boot_protocol {
u64 revision;
@@ -401,6 +401,7 @@ void efi_native_runtime_setup(void);
#define EFI_CERT_X509_GUID EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
#define EFI_CERT_X509_SHA256_GUID EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed)
#define EFI_CC_BLOB_GUID EFI_GUID(0x067b1f5f, 0xcf26, 0x44c5, 0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42)
+#define EFI_CC_MEASUREMENT_PROTOCOL_GUID EFI_GUID(0x96751a3d, 0x72f4, 0x41a6, 0xa7, 0x94, 0xed, 0x5d, 0x0e, 0x67, 0xae, 0x6b)
/*
* This GUID is used to pass to the kernel proper the struct screen_info