diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-05-20 09:02:28 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2009-05-20 09:02:28 +0200 |
commit | 521c180874dae86f675d23c4eade4dba8b1f2cc8 (patch) | |
tree | 7509303da3a9a1b40a26f6811f321c89cd31737b /arch/m32r/include/asm/mc146818rtc.h | |
parent | f1a11e0576c7a73d759d05d776692b2b2d37172b (diff) | |
parent | 64d1304a64477629cb16b75491a77bafe6f86963 (diff) |
Merge branch 'core/urgent' into core/futexes
Merge reason: this branch was on an pre -rc1 base, merge it up to -rc6+
to get the latest upstream fixes.
Conflicts:
kernel/futex.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/m32r/include/asm/mc146818rtc.h')
-rw-r--r-- | arch/m32r/include/asm/mc146818rtc.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/mc146818rtc.h b/arch/m32r/include/asm/mc146818rtc.h new file mode 100644 index 00000000000..aa1b7bf84f5 --- /dev/null +++ b/arch/m32r/include/asm/mc146818rtc.h @@ -0,0 +1,29 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _ASM_MC146818RTC_H +#define _ASM_MC146818RTC_H + +#include <asm/io.h> + +#ifndef RTC_PORT +#define RTC_PORT(x) ((x)) +#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ +#endif + +/* + * The yet supported machines all access the RTC index register via + * an ISA port access but the way to access the date register differs ... + */ +#define CMOS_READ(addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +outb_p((val),RTC_PORT(1)); \ +}) + +#define RTC_IRQ 8 + +#endif /* _ASM_MC146818RTC_H */ |