| 1 | /* |
| 2 | * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> |
| 3 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 4 | * |
| 5 | * This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h |
| 6 | * Copyright (C) 2003, 2004 Ralf Baechle |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License version 2 as published |
| 10 | * by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ASM_MACH_AR71XX_MANGLE_PORT_H |
| 14 | #define __ASM_MACH_AR71XX_MANGLE_PORT_H |
| 15 | |
| 16 | #define __swizzle_addr_b(port) ((port) ^ 3) |
| 17 | #define __swizzle_addr_w(port) ((port) ^ 2) |
| 18 | #define __swizzle_addr_l(port) (port) |
| 19 | #define __swizzle_addr_q(port) (port) |
| 20 | |
| 21 | #if defined(CONFIG_SWAP_IO_SPACE) |
| 22 | |
| 23 | # define ioswabb(a, x) (x) |
| 24 | # define __mem_ioswabb(a, x) (x) |
| 25 | # define ioswabw(a, x) le16_to_cpu(x) |
| 26 | # define __mem_ioswabw(a, x) (x) |
| 27 | # define ioswabl(a, x) le32_to_cpu(x) |
| 28 | # define __mem_ioswabl(a, x) (x) |
| 29 | # define ioswabq(a, x) le64_to_cpu(x) |
| 30 | # define __mem_ioswabq(a, x) (x) |
| 31 | |
| 32 | #else |
| 33 | |
| 34 | # define ioswabb(a, x) (x) |
| 35 | # define __mem_ioswabb(a, x) (x) |
| 36 | # define ioswabw(a, x) (x) |
| 37 | # define __mem_ioswabw(a, x) cpu_to_le16(x) |
| 38 | # define ioswabl(a, x) (x) |
| 39 | # define __mem_ioswabl(a, x) cpu_to_le32(x) |
| 40 | # define ioswabq(a, x) (x) |
| 41 | # define __mem_ioswabq(a, x) cpu_to_le64(x) |
| 42 | |
| 43 | #endif |
| 44 | |
| 45 | #endif /* __ASM_MACH_AR71XX_MANGLE_PORT_H */ |
| 46 | |
