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7fb3012852
x32 adjtimex system call is the same as x86-64 adjtimex system call, which uses 64-bit integer for long in struct timex. But x32 long is 32 bit. This patch replaces long in struct timex with __kernel_long_t. Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Link: http://lkml.kernel.org/r/1388182464-28428-2-git-send-email-hjl.tools@gmail.com Signed-off-by: H. Peter Anvin <hpa@zytor.com>
167 lines
6.3 KiB
C
167 lines
6.3 KiB
C
/*****************************************************************************
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* *
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* Copyright (c) David L. Mills 1993 *
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* *
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* Permission to use, copy, modify, and distribute this software and its *
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* documentation for any purpose and without fee is hereby granted, provided *
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* that the above copyright notice appears in all copies and that both the *
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* copyright notice and this permission notice appear in supporting *
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* documentation, and that the name University of Delaware not be used in *
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* advertising or publicity pertaining to distribution of the software *
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* without specific, written prior permission. The University of Delaware *
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* makes no representations about the suitability this software for any *
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* purpose. It is provided "as is" without express or implied warranty. *
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* *
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*****************************************************************************/
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/*
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* Modification history timex.h
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*
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* 29 Dec 97 Russell King
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* Moved CLOCK_TICK_RATE, CLOCK_TICK_FACTOR and FINETUNE to asm/timex.h
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* for ARM machines
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*
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* 9 Jan 97 Adrian Sun
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* Shifted LATCH define to allow access to alpha machines.
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*
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* 26 Sep 94 David L. Mills
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* Added defines for hybrid phase/frequency-lock loop.
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*
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* 19 Mar 94 David L. Mills
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* Moved defines from kernel routines to header file and added new
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* defines for PPS phase-lock loop.
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*
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* 20 Feb 94 David L. Mills
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* Revised status codes and structures for external clock and PPS
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* signal discipline.
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*
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* 28 Nov 93 David L. Mills
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* Adjusted parameters to improve stability and increase poll
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* interval.
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*
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* 17 Sep 93 David L. Mills
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* Created file $NTP/include/sys/timex.h
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* 07 Oct 93 Torsten Duwe
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* Derived linux/timex.h
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* 1995-08-13 Torsten Duwe
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* kernel PLL updated to 1994-12-13 specs (rfc-1589)
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* 1997-08-30 Ulrich Windl
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* Added new constant NTP_PHASE_LIMIT
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* 2004-08-12 Christoph Lameter
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* Reworked time interpolation logic
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*/
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#ifndef _UAPI_LINUX_TIMEX_H
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#define _UAPI_LINUX_TIMEX_H
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#include <linux/time.h>
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#define NTP_API 4 /* NTP API version */
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/*
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* syscall interface - used (mainly by NTP daemon)
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* to discipline kernel clock oscillator
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*/
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struct timex {
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unsigned int modes; /* mode selector */
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__kernel_long_t offset; /* time offset (usec) */
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__kernel_long_t freq; /* frequency offset (scaled ppm) */
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__kernel_long_t maxerror;/* maximum error (usec) */
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__kernel_long_t esterror;/* estimated error (usec) */
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int status; /* clock command/status */
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__kernel_long_t constant;/* pll time constant */
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__kernel_long_t precision;/* clock precision (usec) (read only) */
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__kernel_long_t tolerance;/* clock frequency tolerance (ppm)
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* (read only)
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*/
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struct timeval time; /* (read only, except for ADJ_SETOFFSET) */
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__kernel_long_t tick; /* (modified) usecs between clock ticks */
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__kernel_long_t ppsfreq;/* pps frequency (scaled ppm) (ro) */
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__kernel_long_t jitter; /* pps jitter (us) (ro) */
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int shift; /* interval duration (s) (shift) (ro) */
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__kernel_long_t stabil; /* pps stability (scaled ppm) (ro) */
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__kernel_long_t jitcnt; /* jitter limit exceeded (ro) */
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__kernel_long_t calcnt; /* calibration intervals (ro) */
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__kernel_long_t errcnt; /* calibration errors (ro) */
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__kernel_long_t stbcnt; /* stability limit exceeded (ro) */
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int tai; /* TAI offset (ro) */
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int :32; int :32; int :32; int :32;
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int :32; int :32; int :32; int :32;
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int :32; int :32; int :32;
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};
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/*
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* Mode codes (timex.mode)
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*/
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#define ADJ_OFFSET 0x0001 /* time offset */
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#define ADJ_FREQUENCY 0x0002 /* frequency offset */
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#define ADJ_MAXERROR 0x0004 /* maximum time error */
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#define ADJ_ESTERROR 0x0008 /* estimated time error */
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#define ADJ_STATUS 0x0010 /* clock status */
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#define ADJ_TIMECONST 0x0020 /* pll time constant */
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#define ADJ_TAI 0x0080 /* set TAI offset */
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#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */
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#define ADJ_MICRO 0x1000 /* select microsecond resolution */
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#define ADJ_NANO 0x2000 /* select nanosecond resolution */
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#define ADJ_TICK 0x4000 /* tick value */
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#ifndef __KERNEL__
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#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
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#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
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#endif
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/* NTP userland likes the MOD_ prefix better */
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#define MOD_OFFSET ADJ_OFFSET
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#define MOD_FREQUENCY ADJ_FREQUENCY
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#define MOD_MAXERROR ADJ_MAXERROR
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#define MOD_ESTERROR ADJ_ESTERROR
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#define MOD_STATUS ADJ_STATUS
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#define MOD_TIMECONST ADJ_TIMECONST
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#define MOD_TAI ADJ_TAI
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#define MOD_MICRO ADJ_MICRO
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#define MOD_NANO ADJ_NANO
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/*
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* Status codes (timex.status)
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*/
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#define STA_PLL 0x0001 /* enable PLL updates (rw) */
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#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */
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#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */
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#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */
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#define STA_INS 0x0010 /* insert leap (rw) */
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#define STA_DEL 0x0020 /* delete leap (rw) */
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#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */
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#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */
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#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */
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#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
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#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */
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#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
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#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
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#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */
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#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */
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#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */
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/* read-only bits */
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#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
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STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
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/*
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* Clock states (time_state)
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*/
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#define TIME_OK 0 /* clock synchronized, no leap second */
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#define TIME_INS 1 /* insert leap second */
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#define TIME_DEL 2 /* delete leap second */
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#define TIME_OOP 3 /* leap second in progress */
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#define TIME_WAIT 4 /* leap second has occurred */
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#define TIME_ERROR 5 /* clock not synchronized */
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#define TIME_BAD TIME_ERROR /* bw compat */
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#endif /* _UAPI_LINUX_TIMEX_H */
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