1*fd0a05bdSMarc Zyngier /* SPDX-License-Identifier: GPL-2.0 */ 2*fd0a05bdSMarc Zyngier 3*fd0a05bdSMarc Zyngier #ifndef __ASM_IMAGE_H 4*fd0a05bdSMarc Zyngier #define __ASM_IMAGE_H 5*fd0a05bdSMarc Zyngier 6*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_MAGIC "ARM\x64" 7*fd0a05bdSMarc Zyngier 8*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_BE_SHIFT 0 9*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1) 10*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \ 11*fd0a05bdSMarc Zyngier (ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2) 12*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_BE_MASK 0x1 13*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3 14*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1 15*fd0a05bdSMarc Zyngier 16*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_LE 0 17*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_BE 1 18*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1 19*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2 20*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3 21*fd0a05bdSMarc Zyngier #define ARM64_IMAGE_FLAG_PHYS_BASE 1 22*fd0a05bdSMarc Zyngier 23*fd0a05bdSMarc Zyngier #ifndef __ASSEMBLY__ 24*fd0a05bdSMarc Zyngier 25*fd0a05bdSMarc Zyngier #define arm64_image_flag_field(flags, field) \ 26*fd0a05bdSMarc Zyngier (((flags) >> field##_SHIFT) & field##_MASK) 27*fd0a05bdSMarc Zyngier 28*fd0a05bdSMarc Zyngier /* 29*fd0a05bdSMarc Zyngier * struct arm64_image_header - arm64 kernel image header 30*fd0a05bdSMarc Zyngier * See Documentation/arm64/booting.rst for details 31*fd0a05bdSMarc Zyngier * 32*fd0a05bdSMarc Zyngier * @code0: Executable code, or 33*fd0a05bdSMarc Zyngier * @mz_header alternatively used for part of MZ header 34*fd0a05bdSMarc Zyngier * @code1: Executable code 35*fd0a05bdSMarc Zyngier * @text_offset: Image load offset 36*fd0a05bdSMarc Zyngier * @image_size: Effective Image size 37*fd0a05bdSMarc Zyngier * @flags: kernel flags 38*fd0a05bdSMarc Zyngier * @reserved: reserved 39*fd0a05bdSMarc Zyngier * @magic: Magic number 40*fd0a05bdSMarc Zyngier * @reserved5: reserved, or 41*fd0a05bdSMarc Zyngier * @pe_header: alternatively used for PE COFF offset 42*fd0a05bdSMarc Zyngier */ 43*fd0a05bdSMarc Zyngier 44*fd0a05bdSMarc Zyngier struct arm64_image_header { 45*fd0a05bdSMarc Zyngier __le32 code0; 46*fd0a05bdSMarc Zyngier __le32 code1; 47*fd0a05bdSMarc Zyngier __le64 text_offset; 48*fd0a05bdSMarc Zyngier __le64 image_size; 49*fd0a05bdSMarc Zyngier __le64 flags; 50*fd0a05bdSMarc Zyngier __le64 res2; 51*fd0a05bdSMarc Zyngier __le64 res3; 52*fd0a05bdSMarc Zyngier __le64 res4; 53*fd0a05bdSMarc Zyngier __le32 magic; 54*fd0a05bdSMarc Zyngier __le32 res5; 55*fd0a05bdSMarc Zyngier }; 56*fd0a05bdSMarc Zyngier 57*fd0a05bdSMarc Zyngier #endif /* __ASSEMBLY__ */ 58*fd0a05bdSMarc Zyngier 59*fd0a05bdSMarc Zyngier #endif /* __ASM_IMAGE_H */ 60