/* * 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> #define IO_SPACE_LIMIT 0xFFFFFFFF #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) #ifndef __ASSEMBLY__ static inline unsigned int at91_sys_read(unsigned int reg_offset) { void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; return __raw_readl(addr + reg_offset); } static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) { void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; __raw_writel(value, addr + reg_offset); } #endif #endif