1 /* $OpenBSD: efidt.h,v 1.1 2024/06/17 09:12:45 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 28 INTERFACE_DECL(_EFI_DT_FIXUP_PROTOCOL); 29 30 typedef 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 41 typedef struct _EFI_DT_FIXUP_PROTOCOL { 42 UINT64 Revision; 43 EFI_DT_FIXUP Fixup; 44 } EFI_DT_FIXUP_PROTOCOL; 45