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[linux-2.6] / include / asm-x86 / time.h
1 #ifndef _ASMi386_TIME_H
2 #define _ASMi386_TIME_H
3
4 #include <linux/efi.h>
5 #include "mach_time.h"
6
7 static inline unsigned long native_get_wallclock(void)
8 {
9         unsigned long retval;
10
11         if (efi_enabled)
12                 retval = efi_get_time();
13         else
14                 retval = mach_get_cmos_time();
15
16         return retval;
17 }
18
19 static inline int native_set_wallclock(unsigned long nowtime)
20 {
21         int retval;
22
23         if (efi_enabled)
24                 retval = efi_set_rtc_mmss(nowtime);
25         else
26                 retval = mach_set_rtc_mmss(nowtime);
27
28         return retval;
29 }
30
31 extern void (*late_time_init)(void);
32 extern void hpet_time_init(void);
33
34 #ifdef CONFIG_PARAVIRT
35 #include <asm/paravirt.h>
36 #else /* !CONFIG_PARAVIRT */
37
38 #define get_wallclock() native_get_wallclock()
39 #define set_wallclock(x) native_set_wallclock(x)
40 #define choose_time_init() hpet_time_init
41
42 #endif /* CONFIG_PARAVIRT */
43
44 #endif