Cregit: Linux 6.19: image.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
AKASHI Takahiro	103	89.57%	1	25.00%
Mark Rutland	9	7.83%	1	25.00%
Thomas Huth	2	1.74%	1	25.00%
Jonathan Corbet	1	0.87%	1	25.00%
Total	115		4

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __ASM_IMAGE_H
#define __ASM_IMAGE_H

#define ARM64_IMAGE_MAGIC	"ARM\x64"

#define ARM64_IMAGE_FLAG_BE_SHIFT		0
#define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT	(ARM64_IMAGE_FLAG_BE_SHIFT + 1)
#define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \
					(ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2)
#define ARM64_IMAGE_FLAG_BE_MASK		0x1
#define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK		0x3
#define ARM64_IMAGE_FLAG_PHYS_BASE_MASK		0x1

#define ARM64_IMAGE_FLAG_LE			0
#define ARM64_IMAGE_FLAG_BE			1
#define ARM64_IMAGE_FLAG_PAGE_SIZE_4K		1
#define ARM64_IMAGE_FLAG_PAGE_SIZE_16K		2
#define ARM64_IMAGE_FLAG_PAGE_SIZE_64K		3
#define ARM64_IMAGE_FLAG_PHYS_BASE		1

#ifndef __ASSEMBLER__

#define arm64_image_flag_field(flags, field) \
				(((flags) >> field##_SHIFT) & field##_MASK)

/*
 * struct arm64_image_header - arm64 kernel image header
 * See Documentation/arch/arm64/booting.rst for details
 *
 * @code0:		Executable code, or
 *   @mz_header		  alternatively used for part of MZ header
 * @code1:		Executable code
 * @text_offset:	Image load offset
 * @image_size:		Effective Image size
 * @flags:		kernel flags
 * @reserved:		reserved
 * @magic:		Magic number
 * @reserved5:		reserved, or
 *   @pe_header:	  alternatively used for PE COFF offset
 */

struct arm64_image_header {
	__le32 code0;
	__le32 code1;
	__le64 text_offset;
	__le64 image_size;
	__le64 flags;
	__le64 res2;
	__le64 res3;
	__le64 res4;
	__le32 magic;
	__le32 res5;
};

#endif /* __ASSEMBLER__ */

#endif /* __ASM_IMAGE_H */