LXR linux/arch/m68k/include/asm/vga.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_M68K_VGA_H
   3#define _ASM_M68K_VGA_H
   4
   5/*
   6 * Some ColdFire platforms do in fact have a PCI bus. So for those we want
   7 * to use the real IO access functions, don't fake them out or redirect them
   8 * for that case.
   9 */
  10#ifndef CONFIG_PCI
  11
  12#include <asm/raw_io.h>
  13#include <asm/kmap.h>
  14
  15/*
  16 * FIXME
  17 * Ugh, we don't have PCI space, so map readb() and friends to use raw I/O
  18 * accessors, which are identical to the z_*() Zorro bus accessors.
  19 * This should make cirrusfb work again on Amiga
  20 */
  21#undef inb_p
  22#undef inw_p
  23#undef outb_p
  24#undef outw
  25#undef readb
  26#undef writeb
  27#undef writew
  28#define inb_p(port)             0
  29#define inw_p(port)             0
  30#define outb_p(port, val)       do { } while (0)
  31#define outw(port, val)         do { } while (0)
  32#define readb                   raw_inb
  33#define writeb                  raw_outb
  34#define writew                  raw_outw
  35
  36#endif /* CONFIG_PCI */
  37#endif /* _ASM_M68K_VGA_H */
  38