1/*	$OpenBSD: efidt.h,v 1.1 2024/06/14 19:49:17 kettenis Exp $	*/
2
3/*
4 * Copyright (c) 2024 Mark Kettenis <kettenis@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/param.h>
20
21#include <efi.h>
22#include <efiapi.h>
23
24#define EFI_DT_FIXUP_PROTOCOL_GUID		\
25  { 0xe617d64c, 0xfe08, 0x46da, \
26    { 0xf4, 0xdc, 0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00 } }
27
28INTERFACE_DECL(_EFI_DT_FIXUP_PROTOCOL);
29
30typedef EFI_STATUS
31(EFIAPI *EFI_DT_FIXUP) (
32    IN struct _EFI_DT_FIXUP_PROTOCOL	*This,
33    IN VOID				*Fdt,
34    IN OUT UINTN			*BufferSize,
35    IN UINT32				Flags
36    );
37
38#define EFI_DT_APPLY_FIXUPS	0x00000001
39#define EFI_DT_RESERVE_MEMORY	0x00000002
40
41typedef struct _EFI_DT_FIXUP_PROTOCOL {
42	UINT64			Revision;
43	EFI_DT_FIXUP		Fixup;
44} EFI_DT_FIXUP_PROTOCOL;
45