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author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 23:32:00 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 23:32:00 +0200 |
commit | 9e3ee1c39c0cc71222f9980ccbf87fe072897eef (patch) | |
tree | 99462000e6f0d4f907cb2fc690f19d4d441ba0f3 /arch/sparc/include/asm/mc146818rtc_32.h | |
parent | e56b3bc7942982ac2589c942fb345e38bc7a341a (diff) | |
parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) | |
download | blackbird-op-linux-9e3ee1c39c0cc71222f9980ccbf87fe072897eef.tar.gz blackbird-op-linux-9e3ee1c39c0cc71222f9980ccbf87fe072897eef.zip |
Merge branch 'linus' into cpus4096
Conflicts:
kernel/stop_machine.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/mc146818rtc_32.h')
-rw-r--r-- | arch/sparc/include/asm/mc146818rtc_32.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/mc146818rtc_32.h b/arch/sparc/include/asm/mc146818rtc_32.h new file mode 100644 index 000000000000..fa7eac926582 --- /dev/null +++ b/arch/sparc/include/asm/mc146818rtc_32.h @@ -0,0 +1,29 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef __ASM_SPARC_MC146818RTC_H +#define __ASM_SPARC_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)); \ +}) + +#define RTC_IRQ 8 + +#endif /* __ASM_SPARC_MC146818RTC_H */ |