struct screen_info {
u8 orig_x; /* 0x00 */
u8 orig_y; /* 0x01 */
- u16 dontuse1; /* 0x02 -- EXT_MEM_K sits here */
+ u16 ext_mem_k; /* 0x02 */
u16 orig_video_page; /* 0x04 */
u8 orig_video_mode; /* 0x06 */
u8 orig_video_cols; /* 0x07 */
u16 lfb_depth; /* 0x16 */
u32 lfb_base; /* 0x18 */
u32 lfb_size; /* 0x1c */
- u16 dontuse2, dontuse3; /* 0x20 -- CL_MAGIC and CL_OFFSET here */
+ u16 cl_magic, cl_offset; /* 0x20 */
u16 lfb_linelength; /* 0x24 */
u8 red_size; /* 0x26 */
u8 red_pos; /* 0x27 */
u16 pages; /* 0x32 */
u16 vesa_attributes; /* 0x34 */
u32 capabilities; /* 0x36 */
- /* 0x3a -- 0x3f reserved for future expansion */
-};
+ u8 _reserved[6]; /* 0x3a */
+} __attribute__((packed));
extern struct screen_info screen_info;
-#define ORIG_X (screen_info.orig_x)
-#define ORIG_Y (screen_info.orig_y)
-#define ORIG_VIDEO_MODE (screen_info.orig_video_mode)
-#define ORIG_VIDEO_COLS (screen_info.orig_video_cols)
-#define ORIG_VIDEO_EGA_BX (screen_info.orig_video_ega_bx)
-#define ORIG_VIDEO_LINES (screen_info.orig_video_lines)
-#define ORIG_VIDEO_ISVGA (screen_info.orig_video_isVGA)
-#define ORIG_VIDEO_POINTS (screen_info.orig_video_points)
-
#define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */
#define VIDEO_TYPE_CGA 0x11 /* CGA Display */
#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */