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 */