|  | /* | 
|  | * [origin: Linux kernel include/asm-arm/arch-at91/io.h] | 
|  | * | 
|  | *  Copyright (C) 2003 SAN People | 
|  | * | 
|  | * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA | 
|  | */ | 
|  |  | 
|  | #ifndef __ASM_ARCH_IO_H | 
|  | #define __ASM_ARCH_IO_H | 
|  |  | 
|  | #include <asm/io.h> | 
|  |  | 
|  | static inline unsigned int at91_sys_read(unsigned int reg_offset) | 
|  | { | 
|  | void *addr = (void *)AT91_BASE_SYS; | 
|  |  | 
|  | return __raw_readl(addr + reg_offset); | 
|  | } | 
|  |  | 
|  | static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) | 
|  | { | 
|  | void *addr = (void *)AT91_BASE_SYS; | 
|  |  | 
|  | __raw_writel(value, addr + reg_offset); | 
|  | } | 
|  |  | 
|  | #endif |