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 13unsigned long saturn_isa_port2addr(unsigned long offset) 14{ 15 return offset; 16} 17 18void *saturn_ioremap(unsigned long offset, unsigned long size) 19{ 20 return (void *)offset; 21} 22 23void saturn_iounmap(void *addr) 24{ 25} 26