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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /arch/sparc/include/asm/mc146818rtc_64.h | |
parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) | |
download | linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.gz linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.bz2 linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/sparc/include/asm/mc146818rtc_64.h')
-rw-r--r-- | arch/sparc/include/asm/mc146818rtc_64.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/mc146818rtc_64.h b/arch/sparc/include/asm/mc146818rtc_64.h new file mode 100644 index 000000000000..e9c0fcc25c6f --- /dev/null +++ b/arch/sparc/include/asm/mc146818rtc_64.h @@ -0,0 +1,34 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef __ASM_SPARC64_MC146818RTC_H +#define __ASM_SPARC64_MC146818RTC_H + +#include <asm/io.h> + +#ifndef RTC_PORT +#ifdef CONFIG_PCI +extern unsigned long ds1287_regs; +#else +#define ds1287_regs (0UL) +#endif +#define RTC_PORT(x) (ds1287_regs + (x)) +#define RTC_ALWAYS_BCD 0 +#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_SPARC64_MC146818RTC_H */ |