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openwrt-xburst/target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/mangle-port.h

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/*
* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h
* Copyright (C) 2003, 2004 Ralf Baechle
*
* 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.
*/
#ifndef __ASM_MACH_AR71XX_MANGLE_PORT_H
#define __ASM_MACH_AR71XX_MANGLE_PORT_H
#define __swizzle_addr_b(port) ((port) ^ 3)
#define __swizzle_addr_w(port) ((port) ^ 2)
#define __swizzle_addr_l(port) (port)
#define __swizzle_addr_q(port) (port)
#if defined(CONFIG_SWAP_IO_SPACE)
# define ioswabb(a, x) (x)
# define __mem_ioswabb(a, x) (x)
# define ioswabw(a, x) le16_to_cpu(x)
# define __mem_ioswabw(a, x) (x)
# define ioswabl(a, x) le32_to_cpu(x)
# define __mem_ioswabl(a, x) (x)
# define ioswabq(a, x) le64_to_cpu(x)
# define __mem_ioswabq(a, x) (x)
#else
# define ioswabb(a, x) (x)
# define __mem_ioswabb(a, x) (x)
# define ioswabw(a, x) (x)
# define __mem_ioswabw(a, x) cpu_to_le16(x)
# define ioswabl(a, x) (x)
# define __mem_ioswabl(a, x) cpu_to_le32(x)
# define ioswabq(a, x) (x)
# define __mem_ioswabq(a, x) cpu_to_le64(x)
#endif
#endif /* __ASM_MACH_AR71XX_MANGLE_PORT_H */