/* * linux/include/asm-arm/arch-anakin/io.h * * Copyright (C) 2001 Aleph One Ltd. for Acunia N.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * Changelog: * 10-Apr-2001 TTC Created */ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H #define IO_SPACE_LIMIT 0xffffffff #define __io(a) a #define __arch_getw(a) (*(volatile unsigned short *) (a)) #define __arch_putw(b, a) (*(volatile unsigned short *) (a) = (b)) #define iomem_valid_addr(i, s) 1 #define iomem_to_phys(i) i /* * We don't support ins[lb]/outs[lb]. Make them fault. */ #define __raw_readsb(p,d,l) do { *(int *)0 = 0; } while (0) #define __raw_readsl(p,d,l) do { *(int *)0 = 0; } while (0) #define __raw_writesb(p,d,l) do { *(int *)0 = 0; } while (0) #define __raw_writesl(p,d,l) do { *(int *)0 = 0; } while (0) #endif