arch/sh/boards/saturn/io.c

   1 /*
   2  * arch/sh/boards/saturn/io.c
   3  *
   4  * I/O routines for the Sega Saturn.
   5  *
   6  * Copyright (C) 2002 Paul Mundt
   7  *
   8  * Released under the terms of the GNU GPL v2.0.
   9  */
  10 #include <asm/saturn/io.h>
  11 #include <asm/machvec.h>
  12
  13 unsigned long saturn_isa_port2addr(unsigned long offset)
  14 {
  15         return offset;
  16 }
  17
  18 void *saturn_ioremap(unsigned long offset, unsigned long size)
  19 {
  20         return (void *)offset;
  21 }
  22
  23 void saturn_iounmap(void *addr)
  24 {
  25 }
  26