1/* 2 * arch/arm/mach-clps711x/include/mach/io.h 3 * 4 * Copyright (C) 1999 ARM Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20#ifndef __ASM_ARM_ARCH_IO_H 21#define __ASM_ARM_ARCH_IO_H 22 23#define IO_SPACE_LIMIT 0xffffffff 24 25#define __io(a) __typesafe_io(a) 26#define __mem_pci(a) (a) 27 28/* 29 * We don't support ins[lb]/outs[lb]. Make them fault. 30 */ 31#define __raw_readsb(p,d,l) do { *(int *)0 = 0; } while (0) 32#define __raw_readsl(p,d,l) do { *(int *)0 = 0; } while (0) 33#define __raw_writesb(p,d,l) do { *(int *)0 = 0; } while (0) 34#define __raw_writesl(p,d,l) do { *(int *)0 = 0; } while (0) 35 36#endif 37