arch/x86/boot/compressed/eboot.h

   1 #ifndef BOOT_COMPRESSED_EBOOT_H
   2 #define BOOT_COMPRESSED_EBOOT_H
   3
   4 #define SEG_TYPE_DATA           (0 << 3)
   5 #define SEG_TYPE_READ_WRITE     (1 << 1)
   6 #define SEG_TYPE_CODE           (1 << 3)
   7 #define SEG_TYPE_EXEC_READ      (1 << 1)
   8 #define SEG_TYPE_TSS            ((1 << 3) | (1 << 0))
   9 #define SEG_OP_SIZE_32BIT       (1 << 0)
  10 #define SEG_GRANULARITY_4KB     (1 << 0)
  11
  12 #define DESC_TYPE_CODE_DATA     (1 << 0)
  13
  14 #define EFI_PAGE_SIZE           (1UL << EFI_PAGE_SHIFT)
  15 #define EFI_READ_CHUNK_SIZE     (1024 * 1024)
  16
  17 #define PIXEL_RGB_RESERVED_8BIT_PER_COLOR               0
  18 #define PIXEL_BGR_RESERVED_8BIT_PER_COLOR               1
  19 #define PIXEL_BIT_MASK                                  2
  20 #define PIXEL_BLT_ONLY                                  3
  21 #define PIXEL_FORMAT_MAX                                4
  22
  23 struct efi_pixel_bitmask {
  24         u32 red_mask;
  25         u32 green_mask;
  26         u32 blue_mask;
  27         u32 reserved_mask;
  28 };
  29
  30 struct efi_graphics_output_mode_info {
  31         u32 version;
  32         u32 horizontal_resolution;
  33         u32 vertical_resolution;
  34         int pixel_format;
  35         struct efi_pixel_bitmask pixel_information;
  36         u32 pixels_per_scan_line;
  37 } __packed;
  38
  39 struct efi_graphics_output_protocol_mode {
  40         u32 max_mode;
  41         u32 mode;
  42         unsigned long info;
  43         unsigned long size_of_info;
  44         u64 frame_buffer_base;
  45         unsigned long frame_buffer_size;
  46 } __packed;
  47
  48 struct efi_graphics_output_protocol {
  49         void *query_mode;
  50         unsigned long set_mode;
  51         unsigned long blt;
  52         struct efi_graphics_output_protocol_mode *mode;
  53 };
  54
  55 struct efi_uga_draw_protocol {
  56         void *get_mode;
  57         void *set_mode;
  58         void *blt;
  59 };
  60
  61 #endif /* BOOT_COMPRESSED_EBOOT_H */