diff options
Diffstat (limited to 'include/linux/timex.h')
| -rw-r--r-- | include/linux/timex.h | 113 |
1 files changed, 1 insertions, 112 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h index 7c5ceb20e03a..5ec87c60b97c 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -53,120 +53,11 @@ #ifndef _LINUX_TIMEX_H #define _LINUX_TIMEX_H -#include <linux/time.h> +#include <uapi/linux/timex.h> -#define NTP_API 4 /* NTP API version */ - -/* - * syscall interface - used (mainly by NTP daemon) - * to discipline kernel clock oscillator - */ -struct timex { - unsigned int modes; /* mode selector */ - long offset; /* time offset (usec) */ - long freq; /* frequency offset (scaled ppm) */ - long maxerror; /* maximum error (usec) */ - long esterror; /* estimated error (usec) */ - int status; /* clock command/status */ - long constant; /* pll time constant */ - long precision; /* clock precision (usec) (read only) */ - long tolerance; /* clock frequency tolerance (ppm) - * (read only) - */ - struct timeval time; /* (read only, except for ADJ_SETOFFSET) */ - long tick; /* (modified) usecs between clock ticks */ - - long ppsfreq; /* pps frequency (scaled ppm) (ro) */ - long jitter; /* pps jitter (us) (ro) */ - int shift; /* interval duration (s) (shift) (ro) */ - long stabil; /* pps stability (scaled ppm) (ro) */ - long jitcnt; /* jitter limit exceeded (ro) */ - long calcnt; /* calibration intervals (ro) */ - long errcnt; /* calibration errors (ro) */ - long stbcnt; /* stability limit exceeded (ro) */ - - int tai; /* TAI offset (ro) */ - - int :32; int :32; int :32; int :32; - int :32; int :32; int :32; int :32; - int :32; int :32; int :32; -}; - -/* - * Mode codes (timex.mode) - */ -#define ADJ_OFFSET 0x0001 /* time offset */ -#define ADJ_FREQUENCY 0x0002 /* frequency offset */ -#define ADJ_MAXERROR 0x0004 /* maximum time error */ -#define ADJ_ESTERROR 0x0008 /* estimated time error */ -#define ADJ_STATUS 0x0010 /* clock status */ -#define ADJ_TIMECONST 0x0020 /* pll time constant */ -#define ADJ_TAI 0x0080 /* set TAI offset */ -#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */ -#define ADJ_MICRO 0x1000 /* select microsecond resolution */ -#define ADJ_NANO 0x2000 /* select nanosecond resolution */ -#define ADJ_TICK 0x4000 /* tick value */ - -#ifdef __KERNEL__ #define ADJ_ADJTIME 0x8000 /* switch between adjtime/adjtimex modes */ #define ADJ_OFFSET_SINGLESHOT 0x0001 /* old-fashioned adjtime */ #define ADJ_OFFSET_READONLY 0x2000 /* read-only adjtime */ -#else -#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ -#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ -#endif - -/* NTP userland likes the MOD_ prefix better */ -#define MOD_OFFSET ADJ_OFFSET -#define MOD_FREQUENCY ADJ_FREQUENCY -#define MOD_MAXERROR ADJ_MAXERROR -#define MOD_ESTERROR ADJ_ESTERROR -#define MOD_STATUS ADJ_STATUS -#define MOD_TIMECONST ADJ_TIMECONST -#define MOD_TAI ADJ_TAI -#define MOD_MICRO ADJ_MICRO -#define MOD_NANO ADJ_NANO - - -/* - * Status codes (timex.status) - */ -#define STA_PLL 0x0001 /* enable PLL updates (rw) */ -#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */ -#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */ -#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */ - -#define STA_INS 0x0010 /* insert leap (rw) */ -#define STA_DEL 0x0020 /* delete leap (rw) */ -#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */ -#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */ - -#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */ -#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ -#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */ -#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ - -#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ -#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ -#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ -#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ - -/* read-only bits */ -#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ - STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) - -/* - * Clock states (time_state) - */ -#define TIME_OK 0 /* clock synchronized, no leap second */ -#define TIME_INS 1 /* insert leap second */ -#define TIME_DEL 2 /* delete leap second */ -#define TIME_OOP 3 /* leap second in progress */ -#define TIME_WAIT 4 /* leap second has occurred */ -#define TIME_ERROR 5 /* clock not synchronized */ -#define TIME_BAD TIME_ERROR /* bw compat */ - -#ifdef __KERNEL__ #include <linux/compiler.h> #include <linux/types.h> #include <linux/param.h> @@ -261,6 +152,4 @@ int read_current_timer(unsigned long *timer_val); /* The clock frequency of the i8253/i8254 PIT */ #define PIT_TICK_RATE 1193182ul -#endif /* KERNEL */ - #endif /* LINUX_TIMEX_H */ |
