1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * EFI_DT_FIXUP_PROTOCOL
5 * Copyright (c) 2020 Heinrich Schuchardt
10 #define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
12 /* Add nodes and update properties */
13 #define EFI_DT_APPLY_FIXUPS 0x00000001
15 * Reserve memory according to the /reserved-memory node
16 * and the memory reservation block
18 #define EFI_DT_RESERVE_MEMORY 0x00000002
19 /* Install the device-tree as configuration table */
20 #define EFI_DT_INSTALL_TABLE 0x00000004
22 #define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS | \
23 EFI_DT_RESERVE_MEMORY | \
26 struct efi_dt_fixup_protocol {
28 efi_status_t (EFIAPI *fixup) (struct efi_dt_fixup_protocol *this,
30 efi_uintn_t *buffer_size,
34 extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
35 extern const efi_guid_t efi_guid_dt_fixup_protocol;