/** * Copyright (c) 2011 Anup Patel. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * @file arm_io.h * @author Anup Patel (anup@brainfault.org) * @brief Header file for common I/O functions */ #ifndef __ARM_IO_H_ #define __ARM_IO_H_ #include static inline u32 arm_readl(void * addr) { return *((u32 *)addr); } static inline void arm_writel(u32 data, void * addr) { *((u32 *)addr) = data; } static inline u16 arm_readw(void * addr) { return *((u16 *)addr); } static inline void arm_writew(u16 data, void * addr) { *((u16 *)addr) = data; } static inline u8 arm_readb(void * addr) { return *((u8 *)addr); } static inline void arm_writeb(u8 data, void * addr) { *((u8 *)addr) = data; } #endif /* __ARM_IO_H_ */