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path: root/drivers/firmware/efi/libstub/efistub.h
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Diffstat (limited to 'drivers/firmware/efi/libstub/efistub.h')
-rw-r--r--drivers/firmware/efi/libstub/efistub.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index cde0a2ef507d..a2825c435158 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -667,6 +667,29 @@ union apple_properties_protocol {
typedef u32 efi_tcg2_event_log_format;
+#define INITRD_EVENT_TAG_ID 0x8F3B22ECU
+#define EV_EVENT_TAG 0x00000006U
+#define EFI_TCG2_EVENT_HEADER_VERSION 0x1
+
+struct efi_tcg2_event {
+ u32 event_size;
+ struct {
+ u32 header_size;
+ u16 header_version;
+ u32 pcr_index;
+ u32 event_type;
+ } __packed event_header;
+ /* u8[] event follows here */
+} __packed;
+
+struct efi_tcg2_tagged_event {
+ u32 tagged_event_id;
+ u32 tagged_event_data_size;
+ /* u8 tagged event data follows here */
+} __packed;
+
+typedef struct efi_tcg2_event efi_tcg2_event_t;
+typedef struct efi_tcg2_tagged_event efi_tcg2_tagged_event_t;
typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
union efi_tcg2_protocol {
@@ -677,7 +700,11 @@ union efi_tcg2_protocol {
efi_physical_addr_t *,
efi_physical_addr_t *,
efi_bool_t *);
- void *hash_log_extend_event;
+ efi_status_t (__efiapi *hash_log_extend_event)(efi_tcg2_protocol_t *,
+ u64,
+ efi_physical_addr_t,
+ u64,
+ const efi_tcg2_event_t *);
void *submit_command;
void *get_active_pcr_banks;
void *set_active_pcr_banks;