/* * linux/include/asm-arm/arch-ebsa110/io.h * * Copyright (C) 1997,1998 Russell King * * 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. * * Modifications: * 06-Dec-1997 RMK Created. */ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H #define IO_SPACE_LIMIT 0xffff u8 __inb(int port); u16 __inw(int port); u32 __inl(int port); #define inb(p) __inb(p) #define inw(p) __inw(p) #define inl(p) __inl(p) void __outb(u8 val, int port); void __outw(u16 val, int port); void __outl(u32 val, int port); #define outb(v,p) __outb(v,p) #define outw(v,p) __outw(v,p) #define outl(v,p) __outl(v,p) u8 __readb(void *addr); u16 __readw(void *addr); u32 __readl(void *addr); #define readb(b) __readb(b) #define readw(b) __readw(b) #define readl(b) __readl(b) #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) void __writeb(u8 val, void *addr); void __writew(u16 val, void *addr); void __writel(u32 val, void *addr); #define writeb(v,b) __writeb(v,b) #define writew(v,b) __writew(v,b) #define writel(v,b) __writel(v,b) #define __arch_ioremap(cookie,sz,c) ((void *)(cookie)) #define __arch_iounmap(cookie) do { } while (0) #endif