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-rw-r--r--src/security/intel/txt/txt_register.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/security/intel/txt/txt_register.h b/src/security/intel/txt/txt_register.h
index 70bb309f15..688221f395 100644
--- a/src/security/intel/txt/txt_register.h
+++ b/src/security/intel/txt/txt_register.h
@@ -121,6 +121,7 @@
#define TXT_RESERVED_SPACE_SIZE 0x3ffff
/* ESI flags for GETSEC[ENTERACCS] see Reference Number: 323372-017 */
+#define ACMINPUT_SCLEAN 0
#define ACMINPUT_RESET_TPM_AUXILIARY_INDICIES 2
#define ACMINPUT_NOP 3
#define ACMINPUT_SCHECK 4
@@ -231,6 +232,13 @@ struct __packed txt_extended_data_element_header {
#define HEAP_EXTDATA_TYPE_ACM 2
#define HEAP_EXTDATA_TYPE_CUSTOM 4
+struct __packed txt_bios_spec_ver_element {
+ struct txt_extended_data_element_header header;
+ uint16_t ver_major;
+ uint16_t ver_minor;
+ uint16_t ver_revision;
+};
+
struct __packed txt_heap_acm_element {
struct txt_extended_data_element_header header;
uint32_t num_acms; // must greater 0, smaller than 3