diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:38:02 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:38:02 +0100 |
commit | 5292ae11babca23c3ff82593630d2d7eebc350a9 (patch) | |
tree | 30a6c8123b35686098f306ea39398b7621f42054 /arch/x86/include/asm/time.h | |
parent | b0f209898f1a177bd503d49215b8c6628797a81c (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) |
Merge commit 'v2.6.28-rc2' into x86/uv
Diffstat (limited to 'arch/x86/include/asm/time.h')
-rw-r--r-- | arch/x86/include/asm/time.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/x86/include/asm/time.h b/arch/x86/include/asm/time.h new file mode 100644 index 00000000000..50c733aac42 --- /dev/null +++ b/arch/x86/include/asm/time.h @@ -0,0 +1,63 @@ +#ifndef _ASM_X86_TIME_H +#define _ASM_X86_TIME_H + +extern void hpet_time_init(void); + +#include <asm/mc146818rtc.h> +#ifdef CONFIG_X86_32 +#include <linux/efi.h> + +static inline unsigned long native_get_wallclock(void) +{ + unsigned long retval; + + if (efi_enabled) + retval = efi_get_time(); + else + retval = mach_get_cmos_time(); + + return retval; +} + +static inline int native_set_wallclock(unsigned long nowtime) +{ + int retval; + + if (efi_enabled) + retval = efi_set_rtc_mmss(nowtime); + else + retval = mach_set_rtc_mmss(nowtime); + + return retval; +} + +#else +extern void native_time_init_hook(void); + +static inline unsigned long native_get_wallclock(void) +{ + return mach_get_cmos_time(); +} + +static inline int native_set_wallclock(unsigned long nowtime) +{ + return mach_set_rtc_mmss(nowtime); +} + +#endif + +extern void time_init(void); + +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else /* !CONFIG_PARAVIRT */ + +#define get_wallclock() native_get_wallclock() +#define set_wallclock(x) native_set_wallclock(x) +#define choose_time_init() hpet_time_init + +#endif /* CONFIG_PARAVIRT */ + +extern unsigned long __init calibrate_cpu(void); + +#endif /* _ASM_X86_TIME_H */ |