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