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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_GUID \
EFI_GUID(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
/* 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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