[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_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;
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
	10	#define EFI_DT_FIXUP_PROTOCOL_GUID \
	11	EFI_GUID(0xe617d64c, 0xfe08, 0x46da, 0xf4, 0xdc, \
	12	0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00)
	13
	14	#define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
	15
	16	/* Add nodes and update properties */
	17	#define EFI_DT_APPLY_FIXUPS 0x00000001
	18	/*
	19	* Reserve memory according to the /reserved-memory node
	20	* and the memory reservation block
	21	*/
	22	#define EFI_DT_RESERVE_MEMORY 0x00000002
	23	/* Install the device-tree as configuration table */
	24	#define EFI_DT_INSTALL_TABLE 0x00000004
	25
	26	#define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS \| \
	27	EFI_DT_RESERVE_MEMORY \| \
	28	EFI_DT_INSTALL_TABLE)
	29
	30	struct efi_dt_fixup_protocol {
	31	u64 revision;
	32	efi_status_t (EFIAPI fixup) (struct efi_dt_fixup_protocol this,
	33	void *dtb,
	34	efi_uintn_t *buffer_size,
	35	u32 flags);
	36	};
	37
	38	extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
	39	extern const efi_guid_t efi_guid_dt_fixup_protocol;