diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-05-16 14:18:12 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-05-16 14:18:12 +0000 |
| commit | d46913964dd390ca5b9b162941abb1a1eb414ef4 (patch) | |
| tree | bcc18e2c5278170812fc807e58f60ceb2add035b /include | |
| parent | f9055aeda90fec2eb7ce0c49382e51b87f6a4fc9 (diff) | |
Cleanup RTC definitions. Patch with the entire MIPS RTC related
headerfile changes sent to Linus.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/mc146818rtc.h | 27 | ||||
| -rw-r--r-- | include/asm-i386/mc146818rtc.h | 6 |
2 files changed, 30 insertions, 3 deletions
diff --git a/include/asm-arm/mc146818rtc.h b/include/asm-arm/mc146818rtc.h new file mode 100644 index 000000000..8729c5dfb --- /dev/null +++ b/include/asm-arm/mc146818rtc.h @@ -0,0 +1,27 @@ +/* + * 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) (0x70 + (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)); \ +}) + +#endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-i386/mc146818rtc.h b/include/asm-i386/mc146818rtc.h index 07f4149a4..8729c5dfb 100644 --- a/include/asm-i386/mc146818rtc.h +++ b/include/asm-i386/mc146818rtc.h @@ -1,8 +1,8 @@ /* * Machine dependent access functions for RTC registers. */ -#ifndef _I386_MC146818RTC_H -#define _I386_MC146818RTC_H +#ifndef _ASM_MC146818RTC_H +#define _ASM_MC146818RTC_H #include <asm/io.h> @@ -24,4 +24,4 @@ outb_p((addr),RTC_PORT(0)); \ outb_p((val),RTC_PORT(1)); \ }) -#endif /* _I386_MC146818RTC_H */ +#endif /* _ASM_MC146818RTC_H */ |