[J-u-boot.git] / include / efi_dt_fixup.h

/* 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;
Commit	Line	Data
94686f60 HS	1	/* SPDX-License-Identifier: GPL-2.0+ */
	2	/*
	3	* EFI_DT_FIXUP_PROTOCOL
	4	*
	5	* Copyright (c) 2020 Heinrich Schuchardt
	6	*/
	7
	8	#include <efi_api.h>
	9
94686f60 HS	10	#define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
	11
	12	/* Add nodes and update properties */
	13	#define EFI_DT_APPLY_FIXUPS 0x00000001
	14	/*
	15	* Reserve memory according to the /reserved-memory node
	16	* and the memory reservation block
	17	*/
	18	#define EFI_DT_RESERVE_MEMORY 0x00000002
	19	/* Install the device-tree as configuration table */
	20	#define EFI_DT_INSTALL_TABLE 0x00000004
	21
	22	#define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS \| \
	23	EFI_DT_RESERVE_MEMORY \| \
	24	EFI_DT_INSTALL_TABLE)
	25
	26	struct efi_dt_fixup_protocol {
	27	u64 revision;
	28	efi_status_t (EFIAPI fixup) (struct efi_dt_fixup_protocol this,
	29	void *dtb,
	30	efi_uintn_t *buffer_size,
	31	u32 flags);
	32	};
	33
	34	extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
	35	extern const efi_guid_t efi_guid_dt_fixup_protocol;