mirror of https://gitee.com/openkylin/linux.git
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifndef __ASM_IMAGE_H
|
|
#define __ASM_IMAGE_H
|
|
|
|
#define ARM64_IMAGE_MAGIC "ARM\x64"
|
|
|
|
#define ARM64_IMAGE_FLAG_BE_SHIFT 0
|
|
#define ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT (ARM64_IMAGE_FLAG_BE_SHIFT + 1)
|
|
#define ARM64_IMAGE_FLAG_PHYS_BASE_SHIFT \
|
|
(ARM64_IMAGE_FLAG_PAGE_SIZE_SHIFT + 2)
|
|
#define ARM64_IMAGE_FLAG_BE_MASK 0x1
|
|
#define ARM64_IMAGE_FLAG_PAGE_SIZE_MASK 0x3
|
|
#define ARM64_IMAGE_FLAG_PHYS_BASE_MASK 0x1
|
|
|
|
#define ARM64_IMAGE_FLAG_LE 0
|
|
#define ARM64_IMAGE_FLAG_BE 1
|
|
#define ARM64_IMAGE_FLAG_PAGE_SIZE_4K 1
|
|
#define ARM64_IMAGE_FLAG_PAGE_SIZE_16K 2
|
|
#define ARM64_IMAGE_FLAG_PAGE_SIZE_64K 3
|
|
#define ARM64_IMAGE_FLAG_PHYS_BASE 1
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#define arm64_image_flag_field(flags, field) \
|
|
(((flags) >> field##_SHIFT) & field##_MASK)
|
|
|
|
/*
|
|
* struct arm64_image_header - arm64 kernel image header
|
|
* See Documentation/arm64/booting.txt for details
|
|
*
|
|
* @code0: Executable code, or
|
|
* @mz_header alternatively used for part of MZ header
|
|
* @code1: Executable code
|
|
* @text_offset: Image load offset
|
|
* @image_size: Effective Image size
|
|
* @flags: kernel flags
|
|
* @reserved: reserved
|
|
* @magic: Magic number
|
|
* @reserved5: reserved, or
|
|
* @pe_header: alternatively used for PE COFF offset
|
|
*/
|
|
|
|
struct arm64_image_header {
|
|
__le32 code0;
|
|
__le32 code1;
|
|
__le64 text_offset;
|
|
__le64 image_size;
|
|
__le64 flags;
|
|
__le64 res2;
|
|
__le64 res3;
|
|
__le64 res4;
|
|
__le32 magic;
|
|
__le32 res5;
|
|
};
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __ASM_IMAGE_H */
|