arch/x86_64/boot/compressed/miscsetup.h

   1 #define NULL 0
   2 //typedef unsigned int size_t;
   3
   4
   5 struct screen_info {
   6         unsigned char  orig_x;                  /* 0x00 */
   7         unsigned char  orig_y;                  /* 0x01 */
   8         unsigned short dontuse1;                /* 0x02 -- EXT_MEM_K sits here */
   9         unsigned short orig_video_page;         /* 0x04 */
  10         unsigned char  orig_video_mode;         /* 0x06 */
  11         unsigned char  orig_video_cols;         /* 0x07 */
  12         unsigned short unused2;                 /* 0x08 */
  13         unsigned short orig_video_ega_bx;       /* 0x0a */
  14         unsigned short unused3;                 /* 0x0c */
  15         unsigned char  orig_video_lines;        /* 0x0e */
  16         unsigned char  orig_video_isVGA;        /* 0x0f */
  17         unsigned short orig_video_points;       /* 0x10 */
  18
  19         /* VESA graphic mode -- linear frame buffer */
  20         unsigned short lfb_width;               /* 0x12 */
  21         unsigned short lfb_height;              /* 0x14 */
  22         unsigned short lfb_depth;               /* 0x16 */
  23         unsigned long  lfb_base;                /* 0x18 */
  24         unsigned long  lfb_size;                /* 0x1c */
  25         unsigned short dontuse2, dontuse3;      /* 0x20 -- CL_MAGIC and CL_OFFSET here */
  26         unsigned short lfb_linelength;          /* 0x24 */
  27         unsigned char  red_size;                /* 0x26 */
  28         unsigned char  red_pos;                 /* 0x27 */
  29         unsigned char  green_size;              /* 0x28 */
  30         unsigned char  green_pos;               /* 0x29 */
  31         unsigned char  blue_size;               /* 0x2a */
  32         unsigned char  blue_pos;                /* 0x2b */
  33         unsigned char  rsvd_size;               /* 0x2c */
  34         unsigned char  rsvd_pos;                /* 0x2d */
  35         unsigned short vesapm_seg;              /* 0x2e */
  36         unsigned short vesapm_off;              /* 0x30 */
  37         unsigned short pages;                   /* 0x32 */
  38                                                 /* 0x34 -- 0x3f reserved for future expansion */
  39 };