^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #ifndef __ASM_IMAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #define __ASM_IMAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define ARM64_IMAGE_MAGIC "ARM\x64"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define ARM64_IMAGE_FLAG_BE_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) (ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define ARM64_IMAGE_FLAG_BE_MASK 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define ARM64_IMAGE_FLAG_LE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define ARM64_IMAGE_FLAG_BE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define ARM64_IMAGE_FLAG_PHYS_BASE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifndef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define arm64_image_flag_field(flags, field) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) (((flags) >> field##_SHIFT) & field##_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * struct arm64_image_header - arm64 kernel image header
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * See Documentation/arm64/booting.rst for details
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * @code0: Executable code, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * @mz_header alternatively used for part of MZ header
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * @code1: Executable code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * @text_offset: Image load offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * @image_size: Effective Image size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * @flags: kernel flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * @reserved: reserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * @magic: Magic number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * @reserved5: reserved, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * @pe_header: alternatively used for PE COFF offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct arm64_image_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) __le32 code0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) __le32 code1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) __le64 text_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) __le64 image_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __le64 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) __le64 res2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __le64 res3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) __le64 res4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __le32 magic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __le32 res5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif /* __ASSEMBLY__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #endif /* __ASM_IMAGE_H */