1 files changed, 30 insertions, 0 deletions
diff --git a/src/boot/efi/proto/dt-fixup.h b/src/boot/efi/proto/dt-fixup.h
new file mode 100644
index 0000000..6edbef5
--- /dev/null
+++ b/src/boot/efi/proto/dt-fixup.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "efi.h"
+
+#define EFI_DTB_TABLE_GUID \
+        GUID_DEF(0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
+#define EFI_DT_FIXUP_PROTOCOL_GUID \
+        GUID_DEF(0xe617d64c, 0xfe08, 0x46da, 0xf4, 0xdc, 0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00)
+
+#define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
+
+/* Add nodes and update properties */
+#define EFI_DT_APPLY_FIXUPS 0x00000001
+
+/*
+ * Reserve memory according to the /reserved-memory node
+ * and the memory reservation block
+ */
+#define EFI_DT_RESERVE_MEMORY 0x00000002
+
+typedef struct EFI_DT_FIXUP_PROTOCOL EFI_DT_FIXUP_PROTOCOL;
+struct EFI_DT_FIXUP_PROTOCOL {
+        uint64_t Revision;
+        EFI_STATUS (EFIAPI *Fixup)(
+                EFI_DT_FIXUP_PROTOCOL *This,
+                void *Fdt,
+                size_t *BufferSize,
+                uint32_t Flags);
+};