diff options
Diffstat (limited to 'arch/x86/boot/compressed/eboot.h')
-rw-r--r-- | arch/x86/boot/compressed/eboot.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h new file mode 100644 index 00000000000..f66d023e91e --- /dev/null +++ b/arch/x86/boot/compressed/eboot.h @@ -0,0 +1,60 @@ +#ifndef BOOT_COMPRESSED_EBOOT_H +#define BOOT_COMPRESSED_EBOOT_H + +#define SEG_TYPE_DATA (0 << 3) +#define SEG_TYPE_READ_WRITE (1 << 1) +#define SEG_TYPE_CODE (1 << 3) +#define SEG_TYPE_EXEC_READ (1 << 1) +#define SEG_TYPE_TSS ((1 << 3) | (1 << 0)) +#define SEG_OP_SIZE_32BIT (1 << 0) +#define SEG_GRANULARITY_4KB (1 << 0) + +#define DESC_TYPE_CODE_DATA (1 << 0) + +#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) + +#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0 +#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1 +#define PIXEL_BIT_MASK 2 +#define PIXEL_BLT_ONLY 3 +#define PIXEL_FORMAT_MAX 4 + +struct efi_pixel_bitmask { + u32 red_mask; + u32 green_mask; + u32 blue_mask; + u32 reserved_mask; +}; + +struct efi_graphics_output_mode_info { + u32 version; + u32 horizontal_resolution; + u32 vertical_resolution; + int pixel_format; + struct efi_pixel_bitmask pixel_information; + u32 pixels_per_scan_line; +} __packed; + +struct efi_graphics_output_protocol_mode { + u32 max_mode; + u32 mode; + unsigned long info; + unsigned long size_of_info; + u64 frame_buffer_base; + unsigned long frame_buffer_size; +} __packed; + +struct efi_graphics_output_protocol { + void *query_mode; + unsigned long set_mode; + unsigned long blt; + struct efi_graphics_output_protocol_mode *mode; +}; + +struct efi_uga_draw_protocol { + void *get_mode; + void *set_mode; + void *blt; +}; + +#endif /* BOOT_COMPRESSED_EBOOT_H */ |