18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ci#ifndef __ASM_IMAGE_H 48c2ecf20Sopenharmony_ci#define __ASM_IMAGE_H 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#define ARM64_IMAGE_MAGIC "ARM\x64" 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_BE_SHIFT 0 98c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1) 108c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \ 118c2ecf20Sopenharmony_ci (ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2) 128c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_BE_MASK 0x1 138c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3 148c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_LE 0 178c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_BE 1 188c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1 198c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2 208c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3 218c2ecf20Sopenharmony_ci#define ARM64_IMAGE_FLAG_PHYS_BASE 1 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#ifndef __ASSEMBLY__ 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#define arm64_image_flag_field(flags, field) \ 268c2ecf20Sopenharmony_ci (((flags) >> field##_SHIFT) & field##_MASK) 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci/* 298c2ecf20Sopenharmony_ci * struct arm64_image_header - arm64 kernel image header 308c2ecf20Sopenharmony_ci * See Documentation/arm64/booting.rst for details 318c2ecf20Sopenharmony_ci * 328c2ecf20Sopenharmony_ci * @code0: Executable code, or 338c2ecf20Sopenharmony_ci * @mz_header alternatively used for part of MZ header 348c2ecf20Sopenharmony_ci * @code1: Executable code 358c2ecf20Sopenharmony_ci * @text_offset: Image load offset 368c2ecf20Sopenharmony_ci * @image_size: Effective Image size 378c2ecf20Sopenharmony_ci * @flags: kernel flags 388c2ecf20Sopenharmony_ci * @reserved: reserved 398c2ecf20Sopenharmony_ci * @magic: Magic number 408c2ecf20Sopenharmony_ci * @reserved5: reserved, or 418c2ecf20Sopenharmony_ci * @pe_header: alternatively used for PE COFF offset 428c2ecf20Sopenharmony_ci */ 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_cistruct arm64_image_header { 458c2ecf20Sopenharmony_ci __le32 code0; 468c2ecf20Sopenharmony_ci __le32 code1; 478c2ecf20Sopenharmony_ci __le64 text_offset; 488c2ecf20Sopenharmony_ci __le64 image_size; 498c2ecf20Sopenharmony_ci __le64 flags; 508c2ecf20Sopenharmony_ci __le64 res2; 518c2ecf20Sopenharmony_ci __le64 res3; 528c2ecf20Sopenharmony_ci __le64 res4; 538c2ecf20Sopenharmony_ci __le32 magic; 548c2ecf20Sopenharmony_ci __le32 res5; 558c2ecf20Sopenharmony_ci}; 568c2ecf20Sopenharmony_ci 578c2ecf20Sopenharmony_ci#endif /* __ASSEMBLY__ */ 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci#endif /* __ASM_IMAGE_H */ 60