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| author |   Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 19:48:51 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:52 +0100 |
| commit | 384740dc49ea651ba350704d13ff6be9976e37fe (patch) | |
| tree | a6e80cad287ccae7a86d81bfa692fc96889c88ed /arch/mips/include/asm/mach-pb1x00/mc146818rtc.h | |
| parent | MIPS: Alchemy: rename directory (diff) | |
| download | linux-dev-384740dc49ea651ba350704d13ff6be9976e37fe.tar.xz linux-dev-384740dc49ea651ba350704d13ff6be9976e37fe.zip | |
MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-pb1x00/mc146818rtc.h')
| -rw-r--r-- | arch/mips/include/asm/mach-pb1x00/mc146818rtc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pb1x00/mc146818rtc.h b/arch/mips/include/asm/mach-pb1x00/mc146818rtc.h new file mode 100644 index 000000000000..622c58710e5b --- /dev/null +++ b/arch/mips/include/asm/mach-pb1x00/mc146818rtc.h @@ -0,0 +1,34 @@ +/* + * 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 by Ralf Baechle + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_AU1XX_MC146818RTC_H +#define __ASM_MACH_AU1XX_MC146818RTC_H + +#include <asm/io.h> +#include <asm/mach-au1x00/au1000.h> + +#define RTC_PORT(x) (0x0c000000 + (x)) +#define RTC_IRQ 8 +#define PB1500_RTC_ADDR 0x0c000000 + +static inline unsigned char CMOS_READ(unsigned long offset) +{ + offset <<= 2; + return (u8)(au_readl(offset + PB1500_RTC_ADDR) & 0xff); +} + +static inline void CMOS_WRITE(unsigned char data, unsigned long offset) +{ + offset <<= 2; + au_writel(data, offset + PB1500_RTC_ADDR); +} + +#define RTC_ALWAYS_BCD 1 + +#endif /* __ASM_MACH_AU1XX_MC146818RTC_H */ |