| Glauber de Oliveira Costa | ee238e5 | 2008-01-30 13:31:10 +0100 | [diff] [blame] | 1 | #ifndef _ASMX86_TIME_H |
| 2 | #define _ASMX86_TIME_H |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 3 | |
| Glauber de Oliveira Costa | ee238e5 | 2008-01-30 13:31:10 +0100 | [diff] [blame] | 4 | extern void hpet_time_init(void); |
| 5 | |
| Thomas Gleixner | fe599f9 | 2008-01-30 13:30:26 +0100 | [diff] [blame] | 6 | #include <asm/mc146818rtc.h> |
| Glauber de Oliveira Costa | ee238e5 | 2008-01-30 13:31:10 +0100 | [diff] [blame] | 7 | #ifdef CONFIG_X86_32 |
| 8 | #include <linux/efi.h> |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 9 | |
| 10 | static inline unsigned long native_get_wallclock(void) |
| 11 | { |
| 12 | unsigned long retval; |
| 13 | |
| 14 | if (efi_enabled) |
| 15 | retval = efi_get_time(); |
| 16 | else |
| 17 | retval = mach_get_cmos_time(); |
| 18 | |
| 19 | return retval; |
| 20 | } |
| 21 | |
| 22 | static inline int native_set_wallclock(unsigned long nowtime) |
| 23 | { |
| 24 | int retval; |
| 25 | |
| 26 | if (efi_enabled) |
| 27 | retval = efi_set_rtc_mmss(nowtime); |
| 28 | else |
| 29 | retval = mach_set_rtc_mmss(nowtime); |
| 30 | |
| 31 | return retval; |
| 32 | } |
| 33 | |
| Glauber de Oliveira Costa | ee238e5 | 2008-01-30 13:31:10 +0100 | [diff] [blame] | 34 | #else |
| 35 | extern void native_time_init_hook(void); |
| 36 | |
| 37 | static inline unsigned long native_get_wallclock(void) |
| 38 | { |
| 39 | return mach_get_cmos_time(); |
| 40 | } |
| 41 | |
| 42 | static inline int native_set_wallclock(unsigned long nowtime) |
| 43 | { |
| 44 | return mach_set_rtc_mmss(nowtime); |
| 45 | } |
| 46 | |
| 47 | #endif |
| Zachary Amsden | e30fab3 | 2007-03-05 00:30:39 -0800 | [diff] [blame] | 48 | |
| Jaswinder Singh | cc03849 | 2008-07-21 21:52:51 +0530 | [diff] [blame^] | 49 | extern void time_init(void); |
| 50 | |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 51 | #ifdef CONFIG_PARAVIRT |
| 52 | #include <asm/paravirt.h> |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 53 | #else /* !CONFIG_PARAVIRT */ |
| 54 | |
| 55 | #define get_wallclock() native_get_wallclock() |
| 56 | #define set_wallclock(x) native_set_wallclock(x) |
| Zachary Amsden | e30fab3 | 2007-03-05 00:30:39 -0800 | [diff] [blame] | 57 | #define choose_time_init() hpet_time_init |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 58 | |
| 59 | #endif /* CONFIG_PARAVIRT */ |
| 60 | |
| Alok Kataria | 8fbbc4b | 2008-07-01 11:43:34 -0700 | [diff] [blame] | 61 | extern unsigned long __init calibrate_cpu(void); |
| 62 | |
| Rusty Russell | d3561b7 | 2006-12-07 02:14:07 +0100 | [diff] [blame] | 63 | #endif |