1 /* arch/arm/mach-zynq/include/mach/io.h 2 * 3 * Copyright (C) 2011 Xilinx 4 * 5 * This software is licensed under the terms of the GNU General Public 6 * License version 2, as published by the Free Software Foundation, and 7 * may be copied, distributed, and modified under those terms. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 */ 14 15 #ifndef __MACH_IO_H__ 16 #define __MACH_IO_H__ 17 18 /* Allow IO space to be anywhere in the memory */ 19 20 #define IO_SPACE_LIMIT 0xffff 21 22 /* IO address mapping macros, nothing special at this time but required */ 23 24 #ifdef __ASSEMBLER__ 25 #define IOMEM(x) (x) 26 #else 27 #define IOMEM(x) ((void __force __iomem *)(x)) 28 #endif 29 30 #define __io(a) __typesafe_io(a) 31 #define __mem_pci(a) (a) 32 33 #endif 34