1 files changed, 45 insertions, 0 deletions
diff --git a/include/hw/i386/tdvf.h b/include/hw/i386/tdvf.h
new file mode 100644
index 0000000..e75c8d1
--- /dev/null
+++ b/include/hw/i386/tdvf.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2025 Intel Corporation
+ * Author: Isaku Yamahata <isaku.yamahata at gmail.com>
+ *                        <isaku.yamahata at intel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_I386_TDVF_H
+#define HW_I386_TDVF_H
+
+#include "qemu/osdep.h"
+
+#define TDVF_SECTION_TYPE_BFV               0
+#define TDVF_SECTION_TYPE_CFV               1
+#define TDVF_SECTION_TYPE_TD_HOB            2
+#define TDVF_SECTION_TYPE_TEMP_MEM          3
+
+#define TDVF_SECTION_ATTRIBUTES_MR_EXTEND   (1U << 0)
+#define TDVF_SECTION_ATTRIBUTES_PAGE_AUG    (1U << 1)
+
+typedef struct TdxFirmwareEntry {
+    uint32_t data_offset;
+    uint32_t data_len;
+    uint64_t address;
+    uint64_t size;
+    uint32_t type;
+    uint32_t attributes;
+
+    void *mem_ptr;
+} TdxFirmwareEntry;
+
+typedef struct TdxFirmware {
+    void *mem_ptr;
+
+    uint32_t nr_entries;
+    TdxFirmwareEntry *entries;
+} TdxFirmware;
+
+#define for_each_tdx_fw_entry(fw, e)    \
+    for (e = (fw)->entries; e != (fw)->entries + (fw)->nr_entries; e++)
+
+int tdvf_parse_metadata(TdxFirmware *fw, void *flash_ptr, int size);
+
+#endif /* HW_I386_TDVF_H */