LXR linux/arch/x86/include/asm/vga.h

   1/*
   2 *      Access to VGA videoram
   3 *
   4 *      (c) 1998 Martin Mares <mj@ucw.cz>
   5 */
   6
   7#ifndef _ASM_X86_VGA_H
   8#define _ASM_X86_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 /* _ASM_X86_VGA_H */
  21