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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * EFI_DT_FIXUP_PROTOCOL
- *
- * Copyright (c) 2020 Heinrich Schuchardt
- */
- #include <efi_api.h>
- #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
- /* Install the device-tree as configuration table */
- #define EFI_DT_INSTALL_TABLE 0x00000004
- #define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS | \
- EFI_DT_RESERVE_MEMORY | \
- EFI_DT_INSTALL_TABLE)
- struct efi_dt_fixup_protocol {
- u64 revision;
- efi_status_t (EFIAPI *fixup) (struct efi_dt_fixup_protocol *this,
- void *dtb,
- efi_uintn_t *buffer_size,
- u32 flags);
- };
- extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
- extern const efi_guid_t efi_guid_dt_fixup_protocol;
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