1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun #ifndef __ASM_IMAGE_H 4*4882a593Smuzhiyun #define __ASM_IMAGE_H 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #define ARM64_IMAGE_MAGIC "ARM\x64" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_BE_SHIFT 0 9*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1) 10*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \ 11*4882a593Smuzhiyun (ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2) 12*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_BE_MASK 0x1 13*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3 14*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_LE 0 17*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_BE 1 18*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1 19*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2 20*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3 21*4882a593Smuzhiyun #define ARM64_IMAGE_FLAG_PHYS_BASE 1 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define arm64_image_flag_field(flags, field) \ 26*4882a593Smuzhiyun (((flags) >> field##_SHIFT) & field##_MASK) 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* 29*4882a593Smuzhiyun * struct arm64_image_header - arm64 kernel image header 30*4882a593Smuzhiyun * See Documentation/arm64/booting.rst for details 31*4882a593Smuzhiyun * 32*4882a593Smuzhiyun * @code0: Executable code, or 33*4882a593Smuzhiyun * @mz_header alternatively used for part of MZ header 34*4882a593Smuzhiyun * @code1: Executable code 35*4882a593Smuzhiyun * @text_offset: Image load offset 36*4882a593Smuzhiyun * @image_size: Effective Image size 37*4882a593Smuzhiyun * @flags: kernel flags 38*4882a593Smuzhiyun * @reserved: reserved 39*4882a593Smuzhiyun * @magic: Magic number 40*4882a593Smuzhiyun * @reserved5: reserved, or 41*4882a593Smuzhiyun * @pe_header: alternatively used for PE COFF offset 42*4882a593Smuzhiyun */ 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun struct arm64_image_header { 45*4882a593Smuzhiyun __le32 code0; 46*4882a593Smuzhiyun __le32 code1; 47*4882a593Smuzhiyun __le64 text_offset; 48*4882a593Smuzhiyun __le64 image_size; 49*4882a593Smuzhiyun __le64 flags; 50*4882a593Smuzhiyun __le64 res2; 51*4882a593Smuzhiyun __le64 res3; 52*4882a593Smuzhiyun __le64 res4; 53*4882a593Smuzhiyun __le32 magic; 54*4882a593Smuzhiyun __le32 res5; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */ 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #endif /* __ASM_IMAGE_H */ 60