mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-13 10:02:38 +00:00
wash, sort and put in order various nits from the i586_ctr -> tsc
commit. Pointed out by: bde
This commit is contained in:
Poul-Henning Kamp
parent
de635b0683
commit
d46e059f94
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=32052
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $
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* $Id: clock.c,v 1.105 1997/12/26 20:42:05 phk Exp $
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*/
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/*
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@ -116,16 +116,6 @@
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int adjkerntz; /* local offset from GMT in seconds */
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int disable_rtc_set; /* disable resettodr() if != 0 */
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u_int idelayed;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
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#endif
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int statclock_disable;
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u_int stat_imask = SWI_CLOCK_MASK;
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#ifdef TIMER_FREQ
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@ -136,6 +126,16 @@ u_int timer_freq = 1193182;
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int timer0_max_count;
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u_int timer0_overflow_threshold;
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u_int timer0_prescaler_count;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
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#endif
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int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
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static int beeping = 0;
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@ -3,7 +3,7 @@
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* Garrett Wollman, September 1994.
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* This file is in the public domain.
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*
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* $Id: clock.h,v 1.27 1997/05/05 09:34:33 peter Exp $
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* $Id: clock.h,v 1.28 1997/12/26 20:42:01 phk Exp $
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*/
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#ifndef _MACHINE_CLOCK_H_
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@ -28,6 +28,11 @@
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*/
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extern int adjkerntz;
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extern int disable_rtc_set;
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extern int statclock_disable;
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extern u_int timer_freq;
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extern int timer0_max_count;
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extern u_int timer0_overflow_threshold;
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extern u_int timer0_prescaler_count;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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extern u_int tsc_bias;
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@ -38,11 +43,6 @@ extern u_int tsc_freq;
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extern u_int tsc_multiplier;
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#endif
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#endif
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extern int statclock_disable;
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extern u_int timer_freq;
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extern int timer0_max_count;
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extern u_int timer0_overflow_threshold;
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extern u_int timer0_prescaler_count;
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extern int wall_cmos_clock;
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/*
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@ -87,9 +87,9 @@ clock_latency(void)
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#if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP)
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/*
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* When we update `time', on i586's we also update `tsc_bias'
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* When we update `time', on we also update `tsc_bias'
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* atomically. `tsc_bias' is the best available approximation to
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* the value of the i586 counter (mod 2^32) at the time of the i8254
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* the value of the TSC (mod 2^32) at the time of the i8254
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* counter transition that caused the clock interrupt that caused the
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* update. clock_latency() gives the time between the transition and
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* the update to within a few usec provided another such transition
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@ -101,13 +101,13 @@ static __inline void
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cpu_clockupdate(volatile struct timeval *otime, struct timeval *ntime)
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{
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if (tsc_freq != 0) {
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u_int i586_count; /* truncated */
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u_int tsc_count; /* truncated */
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u_int i8254_count;
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disable_intr();
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i8254_count = clock_latency();
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i586_count = rdtsc();
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tsc_bias = i586_count
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tsc_count = rdtsc();
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tsc_bias = tsc_count
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- (u_int)
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(((unsigned long long)tsc_comultiplier
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* i8254_count)
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $
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* $Id: clock.c,v 1.105 1997/12/26 20:42:05 phk Exp $
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*/
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/*
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@ -116,16 +116,6 @@
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int adjkerntz; /* local offset from GMT in seconds */
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int disable_rtc_set; /* disable resettodr() if != 0 */
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u_int idelayed;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
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#endif
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int statclock_disable;
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u_int stat_imask = SWI_CLOCK_MASK;
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#ifdef TIMER_FREQ
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@ -136,6 +126,16 @@ u_int timer_freq = 1193182;
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int timer0_max_count;
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u_int timer0_overflow_threshold;
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u_int timer0_prescaler_count;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
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#endif
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int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
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static int beeping = 0;
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@ -2,7 +2,7 @@
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# LINT -- config file for checking all the sources, tries to pull in
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# as much of the source tree as it can.
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#
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# $Id: LINT,v 1.387 1997/12/26 20:41:05 phk Exp $
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# $Id: LINT,v 1.388 1997/12/28 00:28:46 jkh Exp $
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#
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# NB: You probably don't want to try running a kernel built from this
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# file. Instead, you should start from GENERIC, and add options from
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@ -1358,14 +1358,13 @@ options GATEWAY
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options CLK_CALIBRATION_LOOP
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options "CLK_USE_I8254_CALIBRATION"
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options "CLK_USE_TSC_CALIBRATION"
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options CLK_USE_TSC_CALIBRATION
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options CLUSTERDEBUG
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options COMPAT_LINUX
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options CPU_UPGRADE_HW_CACHE
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options DEBUG
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options DEVFS_ROOT
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options "EXT2FS"
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options "TSC_GUPROF"
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options "I586_PMC_GUPROF=0x70000"
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options "IBCS2"
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options LOCKF_DEBUG
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@ -1406,3 +1405,4 @@ options SHMSEG=9
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options SI_DEBUG
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options SIMPLELOCK_DEBUG
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options SPX_HACK
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options TSC_GUPROF
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@ -1,4 +1,4 @@
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# $Id: options.i386,v 1.64 1997/12/09 11:56:19 yokota Exp $
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# $Id: options.i386,v 1.65 1997/12/26 20:41:08 phk Exp $
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BOUNCEPAGES opt_bounce.h
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USER_LDT
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@ -24,8 +24,8 @@ COM_ESP opt_sio.h
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COM_MULTIPORT opt_sio.h
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DSI_SOFT_MODEM opt_sio.h
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EXTRA_SIO opt_sio.h
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TSC_GUPROF opt_i586_guprof.h
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I586_PMC_GUPROF opt_i586_guprof.h
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TSC_GUPROF opt_i586_guprof.h
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WLCACHE opt_wavelan.h
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WLDEBUG opt_wavelan.h
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@ -2,7 +2,7 @@
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# LINT -- config file for checking all the sources, tries to pull in
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# as much of the source tree as it can.
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#
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# $Id: LINT,v 1.387 1997/12/26 20:41:05 phk Exp $
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# $Id: LINT,v 1.388 1997/12/28 00:28:46 jkh Exp $
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#
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# NB: You probably don't want to try running a kernel built from this
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# file. Instead, you should start from GENERIC, and add options from
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@ -1358,14 +1358,13 @@ options GATEWAY
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options CLK_CALIBRATION_LOOP
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options "CLK_USE_I8254_CALIBRATION"
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options "CLK_USE_TSC_CALIBRATION"
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options CLK_USE_TSC_CALIBRATION
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options CLUSTERDEBUG
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options COMPAT_LINUX
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options CPU_UPGRADE_HW_CACHE
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options DEBUG
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options DEVFS_ROOT
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options "EXT2FS"
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options "TSC_GUPROF"
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options "I586_PMC_GUPROF=0x70000"
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options "IBCS2"
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options LOCKF_DEBUG
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@ -1406,3 +1405,4 @@ options SHMSEG=9
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options SI_DEBUG
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options SIMPLELOCK_DEBUG
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options SPX_HACK
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options TSC_GUPROF
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@ -2,7 +2,7 @@
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# LINT -- config file for checking all the sources, tries to pull in
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# as much of the source tree as it can.
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#
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# $Id: LINT,v 1.387 1997/12/26 20:41:05 phk Exp $
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# $Id: LINT,v 1.388 1997/12/28 00:28:46 jkh Exp $
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#
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# NB: You probably don't want to try running a kernel built from this
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# file. Instead, you should start from GENERIC, and add options from
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@ -1358,14 +1358,13 @@ options GATEWAY
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options CLK_CALIBRATION_LOOP
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options "CLK_USE_I8254_CALIBRATION"
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options "CLK_USE_TSC_CALIBRATION"
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options CLK_USE_TSC_CALIBRATION
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options CLUSTERDEBUG
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options COMPAT_LINUX
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options CPU_UPGRADE_HW_CACHE
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options DEBUG
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options DEVFS_ROOT
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options "EXT2FS"
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options "TSC_GUPROF"
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options "I586_PMC_GUPROF=0x70000"
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options "IBCS2"
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options LOCKF_DEBUG
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@ -1406,3 +1405,4 @@ options SHMSEG=9
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options SI_DEBUG
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options SIMPLELOCK_DEBUG
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options SPX_HACK
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options TSC_GUPROF
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@ -1,4 +1,4 @@
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# $Id: options.i386,v 1.64 1997/12/09 11:56:19 yokota Exp $
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# $Id: options.i386,v 1.65 1997/12/26 20:41:08 phk Exp $
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BOUNCEPAGES opt_bounce.h
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USER_LDT
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@ -24,8 +24,8 @@ COM_ESP opt_sio.h
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COM_MULTIPORT opt_sio.h
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DSI_SOFT_MODEM opt_sio.h
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EXTRA_SIO opt_sio.h
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TSC_GUPROF opt_i586_guprof.h
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I586_PMC_GUPROF opt_i586_guprof.h
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TSC_GUPROF opt_i586_guprof.h
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WLCACHE opt_wavelan.h
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WLDEBUG opt_wavelan.h
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@ -32,7 +32,7 @@
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* SUCH DAMAGE.
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*
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* from: Steve McCanne's microtime code
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* $Id: microtime.s,v 1.36 1997/12/26 20:15:03 phk Exp $
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* $Id: microtime.s,v 1.37 1997/12/26 20:41:35 phk Exp $
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*/
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#include <machine/asmacros.h>
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@ -58,11 +58,11 @@ ENTRY(microtime)
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mull _tsc_multiplier
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movl %edx, %eax
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jmp common_microtime
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ALIGN_TEXT
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#else
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xorl %ecx, %ecx /* clear ecx */
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#endif
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ALIGN_TEXT
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i8254_microtime:
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movb $TIMER_SEL0|TIMER_LATCH, %al /* prepare to latch */
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $
|
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* $Id: clock.c,v 1.105 1997/12/26 20:42:05 phk Exp $
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*/
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/*
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@ -116,16 +116,6 @@
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int adjkerntz; /* local offset from GMT in seconds */
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int disable_rtc_set; /* disable resettodr() if != 0 */
|
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u_int idelayed;
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#if defined(I586_CPU) || defined(I686_CPU)
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
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#endif
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int statclock_disable;
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u_int stat_imask = SWI_CLOCK_MASK;
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#ifdef TIMER_FREQ
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@ -136,6 +126,16 @@ u_int timer_freq = 1193182;
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int timer0_max_count;
|
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u_int timer0_overflow_threshold;
|
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u_int timer0_prescaler_count;
|
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#if defined(I586_CPU) || defined(I686_CPU)
|
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#ifndef SMP
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u_int tsc_bias;
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u_int tsc_comultiplier;
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#endif
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u_int tsc_freq;
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#ifndef SMP
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u_int tsc_multiplier;
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#endif
|
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#endif
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int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
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static int beeping = 0;
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@ -23,7 +23,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
|
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*
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* $Id: asnames.h,v 1.12 1997/12/18 02:09:29 peter Exp $
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* $Id: asnames.h,v 1.13 1997/12/26 20:41:59 phk Exp $
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*/
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#ifndef _MACHINE_ASNAMES_H_
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@ -234,9 +234,6 @@
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#define _get_isrlock get_isrlock
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#define _get_mplock get_mplock
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#define _get_syscall_lock get_syscall_lock
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#define _tsc_bias tsc_bias
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#define _tsc_freq tsc_freq
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#define _tsc_multiplier tsc_multiplier
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#define _idqs idqs
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#define _imen imen
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#define _imen_lock imen_lock
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@ -346,6 +343,9 @@
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#define _trap trap
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#define _trap_by_wrmsr trap_by_wrmsr
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#define _trapwrite trapwrite
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#define _tsc_bias tsc_bias
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#define _tsc_freq tsc_freq
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#define _tsc_multiplier tsc_multiplier
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#define _tty_imask tty_imask
|
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#define _userconfig_from_boot userconfig_from_boot
|
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#define _vec vec
|
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||||
@ -3,7 +3,7 @@
|
||||
* Garrett Wollman, September 1994.
|
||||
* This file is in the public domain.
|
||||
*
|
||||
* $Id: clock.h,v 1.27 1997/05/05 09:34:33 peter Exp $
|
||||
* $Id: clock.h,v 1.28 1997/12/26 20:42:01 phk Exp $
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_CLOCK_H_
|
||||
@ -28,6 +28,11 @@
|
||||
*/
|
||||
extern int adjkerntz;
|
||||
extern int disable_rtc_set;
|
||||
extern int statclock_disable;
|
||||
extern u_int timer_freq;
|
||||
extern int timer0_max_count;
|
||||
extern u_int timer0_overflow_threshold;
|
||||
extern u_int timer0_prescaler_count;
|
||||
#if defined(I586_CPU) || defined(I686_CPU)
|
||||
#ifndef SMP
|
||||
extern u_int tsc_bias;
|
||||
@ -38,11 +43,6 @@ extern u_int tsc_freq;
|
||||
extern u_int tsc_multiplier;
|
||||
#endif
|
||||
#endif
|
||||
extern int statclock_disable;
|
||||
extern u_int timer_freq;
|
||||
extern int timer0_max_count;
|
||||
extern u_int timer0_overflow_threshold;
|
||||
extern u_int timer0_prescaler_count;
|
||||
extern int wall_cmos_clock;
|
||||
|
||||
/*
|
||||
@ -87,9 +87,9 @@ clock_latency(void)
|
||||
|
||||
#if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP)
|
||||
/*
|
||||
* When we update `time', on i586's we also update `tsc_bias'
|
||||
* When we update `time', on we also update `tsc_bias'
|
||||
* atomically. `tsc_bias' is the best available approximation to
|
||||
* the value of the i586 counter (mod 2^32) at the time of the i8254
|
||||
* the value of the TSC (mod 2^32) at the time of the i8254
|
||||
* counter transition that caused the clock interrupt that caused the
|
||||
* update. clock_latency() gives the time between the transition and
|
||||
* the update to within a few usec provided another such transition
|
||||
@ -101,13 +101,13 @@ static __inline void
|
||||
cpu_clockupdate(volatile struct timeval *otime, struct timeval *ntime)
|
||||
{
|
||||
if (tsc_freq != 0) {
|
||||
u_int i586_count; /* truncated */
|
||||
u_int tsc_count; /* truncated */
|
||||
u_int i8254_count;
|
||||
|
||||
disable_intr();
|
||||
i8254_count = clock_latency();
|
||||
i586_count = rdtsc();
|
||||
tsc_bias = i586_count
|
||||
tsc_count = rdtsc();
|
||||
tsc_bias = tsc_count
|
||||
- (u_int)
|
||||
(((unsigned long long)tsc_comultiplier
|
||||
* i8254_count)
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $
|
||||
* $Id: clock.c,v 1.105 1997/12/26 20:42:05 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -116,16 +116,6 @@
|
||||
int adjkerntz; /* local offset from GMT in seconds */
|
||||
int disable_rtc_set; /* disable resettodr() if != 0 */
|
||||
u_int idelayed;
|
||||
#if defined(I586_CPU) || defined(I686_CPU)
|
||||
#ifndef SMP
|
||||
u_int tsc_bias;
|
||||
u_int tsc_comultiplier;
|
||||
#endif
|
||||
u_int tsc_freq;
|
||||
#ifndef SMP
|
||||
u_int tsc_multiplier;
|
||||
#endif
|
||||
#endif
|
||||
int statclock_disable;
|
||||
u_int stat_imask = SWI_CLOCK_MASK;
|
||||
#ifdef TIMER_FREQ
|
||||
@ -136,6 +126,16 @@ u_int timer_freq = 1193182;
|
||||
int timer0_max_count;
|
||||
u_int timer0_overflow_threshold;
|
||||
u_int timer0_prescaler_count;
|
||||
#if defined(I586_CPU) || defined(I686_CPU)
|
||||
#ifndef SMP
|
||||
u_int tsc_bias;
|
||||
u_int tsc_comultiplier;
|
||||
#endif
|
||||
u_int tsc_freq;
|
||||
#ifndef SMP
|
||||
u_int tsc_multiplier;
|
||||
#endif
|
||||
#endif
|
||||
int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
|
||||
|
||||
static int beeping = 0;
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $
|
||||
* $Id: clock.c,v 1.105 1997/12/26 20:42:05 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -116,16 +116,6 @@
|
||||
int adjkerntz; /* local offset from GMT in seconds */
|
||||
int disable_rtc_set; /* disable resettodr() if != 0 */
|
||||
u_int idelayed;
|
||||
#if defined(I586_CPU) || defined(I686_CPU)
|
||||
#ifndef SMP
|
||||
u_int tsc_bias;
|
||||
u_int tsc_comultiplier;
|
||||
#endif
|
||||
u_int tsc_freq;
|
||||
#ifndef SMP
|
||||
u_int tsc_multiplier;
|
||||
#endif
|
||||
#endif
|
||||
int statclock_disable;
|
||||
u_int stat_imask = SWI_CLOCK_MASK;
|
||||
#ifdef TIMER_FREQ
|
||||
@ -136,6 +126,16 @@ u_int timer_freq = 1193182;
|
||||
int timer0_max_count;
|
||||
u_int timer0_overflow_threshold;
|
||||
u_int timer0_prescaler_count;
|
||||
#if defined(I586_CPU) || defined(I686_CPU)
|
||||
#ifndef SMP
|
||||
u_int tsc_bias;
|
||||
u_int tsc_comultiplier;
|
||||
#endif
|
||||
u_int tsc_freq;
|
||||
#ifndef SMP
|
||||
u_int tsc_multiplier;
|
||||
#endif
|
||||
#endif
|
||||
int wall_cmos_clock; /* wall CMOS clock assumed if != 0 */
|
||||
|
||||
static int beeping = 0;
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)time.h 8.5 (Berkeley) 5/4/95
|
||||
* $Id: time.h,v 1.14 1997/05/13 10:58:14 peter Exp $
|
||||
* $Id: time.h,v 1.15 1997/06/24 18:21:09 jhay Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_TIME_H_
|
||||
@ -141,9 +141,10 @@ struct clockinfo {
|
||||
void gettime __P((struct timeval *tv));
|
||||
int itimerfix __P((struct timeval *tv));
|
||||
int itimerdecr __P((struct itimerval *itp, int usec));
|
||||
void microtime __P((struct timeval *tv));
|
||||
void timevaladd __P((struct timeval *, struct timeval *));
|
||||
void timevalsub __P((struct timeval *, struct timeval *));
|
||||
void microtime __P((struct timeval *tv));
|
||||
void nanotime __P((struct timespec *ts));
|
||||
#else /* !KERNEL */
|
||||
#include <time.h>
|
||||
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)time.h 8.5 (Berkeley) 5/4/95
|
||||
* $Id: time.h,v 1.14 1997/05/13 10:58:14 peter Exp $
|
||||
* $Id: time.h,v 1.15 1997/06/24 18:21:09 jhay Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_TIME_H_
|
||||
@ -141,9 +141,10 @@ struct clockinfo {
|
||||
void gettime __P((struct timeval *tv));
|
||||
int itimerfix __P((struct timeval *tv));
|
||||
int itimerdecr __P((struct itimerval *itp, int usec));
|
||||
void microtime __P((struct timeval *tv));
|
||||
void timevaladd __P((struct timeval *, struct timeval *));
|
||||
void timevalsub __P((struct timeval *, struct timeval *));
|
||||
void microtime __P((struct timeval *tv));
|
||||
void nanotime __P((struct timespec *ts));
|
||||
#else /* !KERNEL */
|
||||
#include <time.h>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user