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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 13:28:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 13:28:32 -0700
commit0b381a286e5d748b1fd80095d3dd52326819742f (patch)
treed72fca56123520b9c78661137f8a02b6ad26f95b /include/linux/timex.h
parentMerge tag 'disintegrate-spi-20121009' of git://git.infradead.org/users/dhowells/linux-headers (diff)
parentUAPI: (Scripted) Disintegrate include/linux/byteorder (diff)
downloadlinux-dev-0b381a286e5d748b1fd80095d3dd52326819742f.tar.xz
linux-dev-0b381a286e5d748b1fd80095d3dd52326819742f.zip
Merge tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers
Pull UAPI disintegration for include/linux/{,byteorder/}*.h from David Howells: "The patches contained herein do the following: (1) Remove kernel-only stuff in linux/ppp-comp.h from the UAPI. I checked this with Paul Mackerras before I created the patch and he suggested some extra bits to unexport. (2) Remove linux/blk_types.h entirely from the UAPI as none of it is userspace applicable, and remove from the UAPI that part of linux/fs.h that was the reason for linux/blk_types.h being exported in the first place. I discussed this with Jens Axboe before creating the patch. (3) The big patch of the series to disintegrate include/linux/*.h as a unit. This could be split up, though there would be collisions in moving stuff between the two Kbuild files when the parts are merged as that file is sorted alphabetically rather than being grouped by subsystem. Of this set of headers, 17 files have changed in the UAPI exported region since the 4th and only 8 since the 9th so there isn't much change in this area - as one might expect. It should be pretty obvious and straightforward if it does come to fixing up: stuff in __KERNEL__ guards stays where it is and stuff outside moves to the same file in the include/uapi/linux/ directory. If a new file appears then things get a bit more complicated as the "headers +=" line has to move to include/uapi/linux/Kbuild. Only one new file has appeared since the 9th and I judge this type of event relatively unlikely. (4) A patch to disintegrate include/linux/byteorder/*.h as a unit. Signed-off-by: David Howells <dhowells@redhat.com>" * tag 'disintegrate-main-20121013' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h
Diffstat (limited to 'include/linux/timex.h')
-rw-r--r--include/linux/timex.h113
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 */