projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 73a59c1c | 1 | /* |
| a09e64fb | 2 | * arch/arm/mach-at91/include/mach/io.h |
| 73a59c1c SP |
3 | * |
| 4 | * Copyright (C) 2003 SAN People | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef __ASM_ARCH_IO_H | |
| 22 | #define __ASM_ARCH_IO_H | |
| 23 | ||
| 73a59c1c SP |
24 | #define IO_SPACE_LIMIT 0xFFFFFFFF |
| 25 | ||
| 0560cf5a RK |
26 | #define __io(a) __typesafe_io(a) |
| 27 | #define __mem_pci(a) (a) | |
| 73a59c1c SP |
28 | |
| 29 | ||
| 030f4810 AV |
30 | #ifndef __ASSEMBLY__ |
| 31 | ||
| 32 | static inline unsigned int at91_sys_read(unsigned int reg_offset) | |
| 33 | { | |
| 34 | void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; | |
| 35 | ||
| 36 | return __raw_readl(addr + reg_offset); | |
| 37 | } | |
| 38 | ||
| 39 | static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) | |
| 40 | { | |
| 41 | void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; | |
| 42 | ||
| 43 | __raw_writel(value, addr + reg_offset); | |
| 44 | } | |
| 45 | ||
| 46 | #endif | |
| 47 | ||
| 73a59c1c | 48 | #endif |