diff options
| author | Len Brown <len.brown@intel.com> | 2008-10-23 07:57:26 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-10-23 08:11:07 +0400 |
| commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
| tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /arch/mips/include/asm/mach-lemote/mc146818rtc.h | |
| parent | 3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff) | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
| download | linux-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz | |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/mips/include/asm/mach-lemote/mc146818rtc.h')
| -rw-r--r-- | arch/mips/include/asm/mach-lemote/mc146818rtc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-lemote/mc146818rtc.h b/arch/mips/include/asm/mach-lemote/mc146818rtc.h new file mode 100644 index 000000000000..ed5147e11085 --- /dev/null +++ b/arch/mips/include/asm/mach-lemote/mc146818rtc.h @@ -0,0 +1,36 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_LEMOTE_MC146818RTC_H +#define __ASM_MACH_LEMOTE_MC146818RTC_H + +#include <linux/io.h> + +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_IRQ 8 + +static inline unsigned char CMOS_READ(unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + return inb_p(RTC_PORT(1)); +} + +static inline void CMOS_WRITE(unsigned char data, unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + outb_p(data, RTC_PORT(1)); +} + +#define RTC_ALWAYS_BCD 0 + +#ifndef mc146818_decode_year +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#endif + +#endif /* __ASM_MACH_LEMOTE_MC146818RTC_H */ |