1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/uefi/hardware-info.h b/include/hw/uefi/hardware-info.h
new file mode 100644
index 0000000..94c38cf
--- /dev/null
+++ b/include/hw/uefi/hardware-info.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * pass hardware information to uefi
+ *
+ * see OvmfPkg/Library/HardwareInfoLib/ in edk2
+ */
+#ifndef QEMU_UEFI_HARDWARE_INFO_H
+#define QEMU_UEFI_HARDWARE_INFO_H
+
+/* data structures */
+
+typedef enum {
+    HardwareInfoTypeUndefined  = 0,
+    HardwareInfoTypeHostBridge = 1,
+    HardwareInfoQemuUefiVars   = 2,
+} HARDWARE_INFO_TYPE;
+
+typedef struct {
+    union {
+        uint64_t            uint64;
+        HARDWARE_INFO_TYPE  value;
+    } type;
+    uint64_t  size;
+} HARDWARE_INFO_HEADER;
+
+typedef struct {
+    uint64_t  mmio_address;
+} HARDWARE_INFO_SIMPLE_DEVICE;
+
+/* qemu functions */
+
+void hardware_info_register(HARDWARE_INFO_TYPE type, void *info, uint64_t size);
+
+#endif /* QEMU_UEFI_HARDWARE_INFO_H */