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| author | Roman Zippel <zippel@linux-m68k.org> | 2008-05-01 04:34:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 08:03:59 -0700 |
| commit | 153b5d054ac2d98ea0d86504884326b6777f683d (patch) | |
| tree | 0512b4239959814a6cc6aa6c9e77abc36d3ab2f0 /include/linux | |
| parent | 9f14f669d18477fe3df071e2fa4da36c00acee8e (diff) | |
| download | kernel_goldelico_gta04-153b5d054ac2d98ea0d86504884326b6777f683d.zip kernel_goldelico_gta04-153b5d054ac2d98ea0d86504884326b6777f683d.tar.gz kernel_goldelico_gta04-153b5d054ac2d98ea0d86504884326b6777f683d.tar.bz2 | |
ntp: support for TAI
This adds support for setting the TAI value (International Atomic Time). The
value is reported back to userspace via timex (as we don't have a
ntp_gettime() syscall).
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/compat.h | 3 | ||||
| -rw-r--r-- | include/linux/timex.h | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h index 8fa7857..cf8d11c 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -65,10 +65,11 @@ struct compat_timex { compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; + compat_int_t tai; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; - compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) diff --git a/include/linux/timex.h b/include/linux/timex.h index 9fbdd12..6ff9223 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -121,9 +121,11 @@ struct timex { 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; int :32; + int :32; int :32; int :32; }; /* @@ -135,6 +137,7 @@ struct timex { #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_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ |