diff options
Diffstat (limited to 'OvmfPkg/VirtHstiDxe/VirtHstiDxe.h')
| -rw-r--r-- | OvmfPkg/VirtHstiDxe/VirtHstiDxe.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h index cf0d77fc3a..ceff41c037 100644 --- a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h +++ b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h @@ -6,7 +6,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #define VIRT_HSTI_SECURITY_FEATURE_SIZE 2
-#define VIRT_HSTI_BYTE0_SMM_SMRAM_LOCK BIT0
+#define VIRT_HSTI_BYTE0_SMM_SMRAM_LOCK BIT0
+#define VIRT_HSTI_BYTE0_SMM_SECURE_VARS_FLASH BIT1
typedef struct {
// ADAPTER_INFO_PLATFORM_SECURITY
@@ -65,3 +66,16 @@ VOID VirtHstiQemuPCVerify (
VOID
);
+
+/* Flash.c */
+
+#define QEMU_FIRMWARE_FLASH_UNKNOWN 0
+#define QEMU_FIRMWARE_FLASH_IS_ROM 1
+#define QEMU_FIRMWARE_FLASH_IS_RAM 2
+#define QEMU_FIRMWARE_FLASH_READ_ONLY 3
+#define QEMU_FIRMWARE_FLASH_WRITABLE 4
+
+UINT32
+VirtHstiQemuFirmwareFlashCheck (
+ UINT32 Address
+ );
|