1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef __ASM_IMAGE_H 4#define __ASM_IMAGE_H 5 6#define ARM64_IMAGE_MAGIC "ARM\x64" 7 8#define ARM64_IMAGE_FLAG_BE_SHIFT 0 9#define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1) 10#define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \ 11 (ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2) 12#define ARM64_IMAGE_FLAG_BE_MASK 0x1 13#define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3 14#define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1 15 16#define ARM64_IMAGE_FLAG_LE 0 17#define ARM64_IMAGE_FLAG_BE 1 18#define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1 19#define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2 20#define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3 21#define ARM64_IMAGE_FLAG_PHYS_BASE 1 22 23#ifndef __ASSEMBLY__ 24 25#define arm64_image_flag_field(flags, field) \ 26 (((flags) >> field##_SHIFT) & field##_MASK) 27 28/* 29 * struct arm64_image_header - arm64 kernel image header 30 * See Documentation/arm64/booting.rst for details 31 * 32 * @code0: Executable code, or 33 * @mz_header alternatively used for part of MZ header 34 * @code1: Executable code 35 * @text_offset: Image load offset 36 * @image_size: Effective Image size 37 * @flags: kernel flags 38 * @reserved: reserved 39 * @magic: Magic number 40 * @reserved5: reserved, or 41 * @pe_header: alternatively used for PE COFF offset 42 */ 43 44struct arm64_image_header { 45 __le32 code0; 46 __le32 code1; 47 __le64 text_offset; 48 __le64 image_size; 49 __le64 flags; 50 __le64 res2; 51 __le64 res3; 52 __le64 res4; 53 __le32 magic; 54 __le32 res5; 55}; 56 57#endif /* __ASSEMBLY__ */ 58 59#endif /* __ASM_IMAGE_H */ 60