release/src-rt-6.x/linux/linux-2.6/include/asm-i386/vga.h

   1 /*
   2  *      Access to VGA videoram
   3  *
   4  *      (c) 1998 Martin Mares <mj@ucw.cz>
   5  */
   6
   7 #ifndef _LINUX_ASM_VGA_H_
   8 #define _LINUX_ASM_VGA_H_
   9
  10 /*
  11  *      On the PC, we can just recalculate addresses and then
  12  *      access the videoram directly without any black magic.
  13  */
  14
  15 #define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
  16
  17 #define vga_readb(x) (*(x))
  18 #define vga_writeb(x,y) (*(y) = (x))
  19
  20 #endif