diff options
author | phk <phk@FreeBSD.org> | 1997-12-26 20:42:37 +0000 |
---|---|---|
committer | phk <phk@FreeBSD.org> | 1997-12-26 20:42:37 +0000 |
commit | cadc59e5110e8e649cc8d99ce11c79fe858c4b45 (patch) | |
tree | 474747d624ae5622037a2828941e9fc5c7bc85f6 | |
parent | 7682f91921121238704e2fc4647bc48c089abf88 (diff) | |
download | FreeBSD-src-cadc59e5110e8e649cc8d99ce11c79fe858c4b45.zip FreeBSD-src-cadc59e5110e8e649cc8d99ce11c79fe858c4b45.tar.gz |
Rename "i586_ctr" to "tsc" (both upper and lower case instances).
Fix a couple of printfs too.
Warning: This changes the names of a couple of kernel options!
-rw-r--r-- | sys/amd64/amd64/identcpu.c | 10 | ||||
-rw-r--r-- | sys/amd64/amd64/prof_machdep.c | 14 | ||||
-rw-r--r-- | sys/amd64/amd64/tsc.c | 56 | ||||
-rw-r--r-- | sys/amd64/include/clock.h | 26 | ||||
-rw-r--r-- | sys/amd64/isa/clock.c | 56 | ||||
-rw-r--r-- | sys/conf/options.pc98 | 4 | ||||
-rw-r--r-- | sys/i386/i386/identcpu.c | 10 | ||||
-rw-r--r-- | sys/i386/i386/microtime.s | 8 | ||||
-rw-r--r-- | sys/i386/i386/perfmon.c | 4 | ||||
-rw-r--r-- | sys/i386/i386/tsc.c | 56 | ||||
-rw-r--r-- | sys/i386/include/asnames.h | 8 | ||||
-rw-r--r-- | sys/i386/include/clock.h | 26 | ||||
-rw-r--r-- | sys/i386/isa/clock.c | 56 | ||||
-rw-r--r-- | sys/i386/isa/prof_machdep.c | 14 | ||||
-rw-r--r-- | sys/i386/isa/random_machdep.c | 4 | ||||
-rw-r--r-- | sys/isa/atrtc.c | 56 | ||||
-rw-r--r-- | sys/kern/kern_random.c | 4 | ||||
-rw-r--r-- | sys/pc98/cbus/clock.c | 52 | ||||
-rw-r--r-- | sys/pc98/cbus/pcrtc.c | 52 | ||||
-rw-r--r-- | sys/pc98/conf/options.pc98 | 4 | ||||
-rw-r--r-- | sys/pc98/i386/microtime.s | 8 | ||||
-rw-r--r-- | sys/pc98/pc98/clock.c | 52 |
22 files changed, 290 insertions, 290 deletions
diff --git a/sys/amd64/amd64/identcpu.c b/sys/amd64/amd64/identcpu.c index 95909d8..888eb13 100644 --- a/sys/amd64/amd64/identcpu.c +++ b/sys/amd64/amd64/identcpu.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: Id: machdep.c,v 1.193 1996/06/18 01:22:04 bde Exp - * $Id: identcpu.c,v 1.34 1997/12/03 02:45:42 sef Exp $ + * $Id: identcpu.c,v 1.35 1997/12/04 14:35:38 jkh Exp $ */ #include "opt_cpu.h" @@ -394,8 +394,8 @@ printcpuinfo(void) case CPUCLASS_586: #ifndef SMP printf("%d.%02d-MHz ", - (i586_ctr_freq + 4999) / 1000000, - ((i586_ctr_freq + 4999) / 10000) % 100); + (tsc_freq + 4999) / 1000000, + ((tsc_freq + 4999) / 10000) % 100); #endif printf("586"); break; @@ -404,8 +404,8 @@ printcpuinfo(void) case CPUCLASS_686: #ifndef SMP printf("%d.%02d-MHz ", - (i586_ctr_freq + 4999) / 1000000, - ((i586_ctr_freq + 4999) / 10000) % 100); + (tsc_freq + 4999) / 1000000, + ((tsc_freq + 4999) / 10000) % 100); #endif printf("686"); break; diff --git a/sys/amd64/amd64/prof_machdep.c b/sys/amd64/amd64/prof_machdep.c index 63c2102..b104be3 100644 --- a/sys/amd64/amd64/prof_machdep.c +++ b/sys/amd64/amd64/prof_machdep.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: prof_machdep.c,v 1.6 1997/02/22 09:36:59 peter Exp $ + * $Id: prof_machdep.c,v 1.7 1997/11/24 18:16:23 bde Exp $ */ #ifdef GUPROF @@ -51,7 +51,7 @@ #ifdef GUPROF #define CPUTIME_CLOCK_UNINITIALIZED 0 #define CPUTIME_CLOCK_I8254 1 -#define CPUTIME_CLOCK_I586_CTR 2 +#define CPUTIME_CLOCK_TSC 2 #define CPUTIME_CLOCK_I586_PMC 3 #define CPUTIME_CLOCK_I8254_SHIFT 7 @@ -177,7 +177,7 @@ cputime() static u_int prev_count; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (cputime_clock == CPUTIME_CLOCK_I586_CTR) { + if (cputime_clock == CPUTIME_CLOCK_TSC) { count = (u_int)rdtsc(); delta = (int)(count - prev_count); prev_count = count; @@ -279,14 +279,14 @@ startguprof(gp) if (cputime_clock == CPUTIME_CLOCK_UNINITIALIZED) { cputime_clock = CPUTIME_CLOCK_I8254; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (i586_ctr_freq != 0) - cputime_clock = CPUTIME_CLOCK_I586_CTR; + if (tsc_freq != 0) + cputime_clock = CPUTIME_CLOCK_TSC; #endif } gp->profrate = timer_freq << CPUTIME_CLOCK_I8254_SHIFT; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (cputime_clock == CPUTIME_CLOCK_I586_CTR) - gp->profrate = i586_ctr_freq; + if (cputime_clock == CPUTIME_CLOCK_TSC) + gp->profrate = tsc_freq; #if defined(PERFMON) && defined(I586_PMC_GUPROF) else if (cputime_clock == CPUTIME_CLOCK_I586_PMC) { if (perfmon_avail() && diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c index 97d5ae6..8b94ff8 100644 --- a/sys/amd64/amd64/tsc.c +++ b/sys/amd64/amd64/tsc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.103 1997/10/28 11:43:57 bde Exp $ + * $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $ */ /* @@ -118,12 +118,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -164,7 +164,7 @@ static u_char timer2_state; static void (*timer_func) __P((struct clockframe *frame)) = hardclock; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -613,9 +613,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("TSC clock: %u Hz, ", tsc_freq); } #endif @@ -690,22 +690,22 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } set_timer_freq(timer_freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -#ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { +#ifndef CLK_USE_TSC_CALIBRATION + if (tsc_freq != 0) { if (bootverbose) printf( -"CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; +"CLK_USE_TSC_CALIBRATION not specified - using old calibration method\n"); + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -714,10 +714,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("TSC clock: %u Hz\n", tsc_freq); #endif } #endif @@ -929,8 +929,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif /* Initialize RTC. */ @@ -989,7 +989,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1000,23 +1000,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1029,10 +1029,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/amd64/include/clock.h b/sys/amd64/include/clock.h index 09971d5..a4c32a0 100644 --- a/sys/amd64/include/clock.h +++ b/sys/amd64/include/clock.h @@ -3,7 +3,7 @@ * Garrett Wollman, September 1994. * This file is in the public domain. * - * $Id: clock.h,v 1.26 1997/05/04 14:25:00 peter Exp $ + * $Id: clock.h,v 1.27 1997/05/05 09:34:33 peter Exp $ */ #ifndef _MACHINE_CLOCK_H_ @@ -17,8 +17,8 @@ #define CPU_THISTICKLEN(dflt) dflt -#define I586_CTR_COMULTIPLIER_SHIFT 20 -#define I586_CTR_MULTIPLIER_SHIFT 32 +#define TSC_COMULTIPLIER_SHIFT 20 +#define TSC_MULTIPLIER_SHIFT 32 #ifdef KERNEL /* @@ -30,12 +30,12 @@ extern int adjkerntz; extern int disable_rtc_set; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -extern u_int i586_ctr_bias; -extern u_int i586_ctr_comultiplier; +extern u_int tsc_bias; +extern u_int tsc_comultiplier; #endif -extern u_int i586_ctr_freq; +extern u_int tsc_freq; #ifndef SMP -extern u_int i586_ctr_multiplier; +extern u_int tsc_multiplier; #endif #endif extern int statclock_disable; @@ -87,8 +87,8 @@ clock_latency(void) #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) /* - * When we update `time', on i586's we also update `i586_ctr_bias' - * atomically. `i586_ctr_bias' is the best available approximation to + * When we update `time', on i586's 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 * counter transition that caused the clock interrupt that caused the * update. clock_latency() gives the time between the transition and @@ -100,18 +100,18 @@ clock_latency(void) static __inline void cpu_clockupdate(volatile struct timeval *otime, struct timeval *ntime) { - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { u_int i586_count; /* truncated */ u_int i8254_count; disable_intr(); i8254_count = clock_latency(); i586_count = rdtsc(); - i586_ctr_bias = i586_count + tsc_bias = i586_count - (u_int) - (((unsigned long long)i586_ctr_comultiplier + (((unsigned long long)tsc_comultiplier * i8254_count) - >> I586_CTR_COMULTIPLIER_SHIFT); + >> TSC_COMULTIPLIER_SHIFT); *otime = *ntime; enable_intr(); } else diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c index 97d5ae6..8b94ff8 100644 --- a/sys/amd64/isa/clock.c +++ b/sys/amd64/isa/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.103 1997/10/28 11:43:57 bde Exp $ + * $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $ */ /* @@ -118,12 +118,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -164,7 +164,7 @@ static u_char timer2_state; static void (*timer_func) __P((struct clockframe *frame)) = hardclock; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -613,9 +613,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("TSC clock: %u Hz, ", tsc_freq); } #endif @@ -690,22 +690,22 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } set_timer_freq(timer_freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -#ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { +#ifndef CLK_USE_TSC_CALIBRATION + if (tsc_freq != 0) { if (bootverbose) printf( -"CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; +"CLK_USE_TSC_CALIBRATION not specified - using old calibration method\n"); + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -714,10 +714,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("TSC clock: %u Hz\n", tsc_freq); #endif } #endif @@ -929,8 +929,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif /* Initialize RTC. */ @@ -989,7 +989,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1000,23 +1000,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1029,10 +1029,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/conf/options.pc98 b/sys/conf/options.pc98 index 102aad6..937ea9f 100644 --- a/sys/conf/options.pc98 +++ b/sys/conf/options.pc98 @@ -1,4 +1,4 @@ -# $Id: options.pc98,v 1.43 1997/12/05 11:51:29 kato Exp $ +# $Id: options.pc98,v 1.44 1997/12/10 09:28:59 kato Exp $ BOUNCEPAGES opt_bounce.h USER_LDT MATH_EMULATE opt_math_emulate.h @@ -23,7 +23,7 @@ COM_ESP opt_sio.h COM_MULTIPORT opt_sio.h DSI_SOFT_MODEM opt_sio.h EXTRA_SIO opt_sio.h -I586_CTR_GUPROF opt_i586_guprof.h +TSC_GUPROF opt_i586_guprof.h I586_PMC_GUPROF opt_i586_guprof.h WLCACHE opt_wavelan.h WLDEBUG opt_wavelan.h diff --git a/sys/i386/i386/identcpu.c b/sys/i386/i386/identcpu.c index 95909d8..888eb13 100644 --- a/sys/i386/i386/identcpu.c +++ b/sys/i386/i386/identcpu.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: Id: machdep.c,v 1.193 1996/06/18 01:22:04 bde Exp - * $Id: identcpu.c,v 1.34 1997/12/03 02:45:42 sef Exp $ + * $Id: identcpu.c,v 1.35 1997/12/04 14:35:38 jkh Exp $ */ #include "opt_cpu.h" @@ -394,8 +394,8 @@ printcpuinfo(void) case CPUCLASS_586: #ifndef SMP printf("%d.%02d-MHz ", - (i586_ctr_freq + 4999) / 1000000, - ((i586_ctr_freq + 4999) / 10000) % 100); + (tsc_freq + 4999) / 1000000, + ((tsc_freq + 4999) / 10000) % 100); #endif printf("586"); break; @@ -404,8 +404,8 @@ printcpuinfo(void) case CPUCLASS_686: #ifndef SMP printf("%d.%02d-MHz ", - (i586_ctr_freq + 4999) / 1000000, - ((i586_ctr_freq + 4999) / 10000) % 100); + (tsc_freq + 4999) / 1000000, + ((tsc_freq + 4999) / 10000) % 100); #endif printf("686"); break; diff --git a/sys/i386/i386/microtime.s b/sys/i386/i386/microtime.s index 8a49658..6a6314a 100644 --- a/sys/i386/i386/microtime.s +++ b/sys/i386/i386/microtime.s @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: Steve McCanne's microtime code - * $Id: microtime.s,v 1.35 1997/12/15 02:18:19 tegge Exp $ + * $Id: microtime.s,v 1.36 1997/12/26 20:15:03 phk Exp $ */ #include <machine/asmacros.h> @@ -48,14 +48,14 @@ ENTRY(microtime) #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - movl _i586_ctr_freq, %ecx + movl _tsc_freq, %ecx testl %ecx, %ecx je i8254_microtime pushfl cli .byte 0x0f, 0x31 /* RDTSC */ - subl _i586_ctr_bias, %eax - mull _i586_ctr_multiplier + subl _tsc_bias, %eax + mull _tsc_multiplier movl %edx, %eax jmp common_microtime #else diff --git a/sys/i386/i386/perfmon.c b/sys/i386/i386/perfmon.c index 5f3a5cc..b8ad3e4 100644 --- a/sys/i386/i386/perfmon.c +++ b/sys/i386/i386/perfmon.c @@ -26,7 +26,7 @@ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: perfmon.c,v 1.11 1997/07/01 01:18:38 bde Exp $ + * $Id: perfmon.c,v 1.12 1997/10/28 15:58:10 bde Exp $ */ #include <sys/param.h> @@ -343,7 +343,7 @@ perfmon_ioctl(dev_t dev, int cmd, caddr_t param, int flags, struct proc *p) case PMIOTSTAMP: pmct = (struct pmc_tstamp *)param; /* XXX interface loses precision. */ - pmct->pmct_rate = i586_ctr_freq / 1000000; + pmct->pmct_rate = tsc_freq / 1000000; pmct->pmct_value = rdtsc(); rv = 0; break; diff --git a/sys/i386/i386/tsc.c b/sys/i386/i386/tsc.c index 97d5ae6..8b94ff8 100644 --- a/sys/i386/i386/tsc.c +++ b/sys/i386/i386/tsc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.103 1997/10/28 11:43:57 bde Exp $ + * $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $ */ /* @@ -118,12 +118,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -164,7 +164,7 @@ static u_char timer2_state; static void (*timer_func) __P((struct clockframe *frame)) = hardclock; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -613,9 +613,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("TSC clock: %u Hz, ", tsc_freq); } #endif @@ -690,22 +690,22 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } set_timer_freq(timer_freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -#ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { +#ifndef CLK_USE_TSC_CALIBRATION + if (tsc_freq != 0) { if (bootverbose) printf( -"CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; +"CLK_USE_TSC_CALIBRATION not specified - using old calibration method\n"); + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -714,10 +714,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("TSC clock: %u Hz\n", tsc_freq); #endif } #endif @@ -929,8 +929,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif /* Initialize RTC. */ @@ -989,7 +989,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1000,23 +1000,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1029,10 +1029,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/i386/include/asnames.h b/sys/i386/include/asnames.h index 1118609..54a2c6d 100644 --- a/sys/i386/include/asnames.h +++ b/sys/i386/include/asnames.h @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: asnames.h,v 1.11 1997/12/08 22:56:39 fsmp Exp $ + * $Id: asnames.h,v 1.12 1997/12/18 02:09:29 peter Exp $ */ #ifndef _MACHINE_ASNAMES_H_ @@ -234,9 +234,9 @@ #define _get_isrlock get_isrlock #define _get_mplock get_mplock #define _get_syscall_lock get_syscall_lock -#define _i586_ctr_bias i586_ctr_bias -#define _i586_ctr_freq i586_ctr_freq -#define _i586_ctr_multiplier i586_ctr_multiplier +#define _tsc_bias tsc_bias +#define _tsc_freq tsc_freq +#define _tsc_multiplier tsc_multiplier #define _idqs idqs #define _imen imen #define _imen_lock imen_lock diff --git a/sys/i386/include/clock.h b/sys/i386/include/clock.h index 09971d5..a4c32a0 100644 --- a/sys/i386/include/clock.h +++ b/sys/i386/include/clock.h @@ -3,7 +3,7 @@ * Garrett Wollman, September 1994. * This file is in the public domain. * - * $Id: clock.h,v 1.26 1997/05/04 14:25:00 peter Exp $ + * $Id: clock.h,v 1.27 1997/05/05 09:34:33 peter Exp $ */ #ifndef _MACHINE_CLOCK_H_ @@ -17,8 +17,8 @@ #define CPU_THISTICKLEN(dflt) dflt -#define I586_CTR_COMULTIPLIER_SHIFT 20 -#define I586_CTR_MULTIPLIER_SHIFT 32 +#define TSC_COMULTIPLIER_SHIFT 20 +#define TSC_MULTIPLIER_SHIFT 32 #ifdef KERNEL /* @@ -30,12 +30,12 @@ extern int adjkerntz; extern int disable_rtc_set; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -extern u_int i586_ctr_bias; -extern u_int i586_ctr_comultiplier; +extern u_int tsc_bias; +extern u_int tsc_comultiplier; #endif -extern u_int i586_ctr_freq; +extern u_int tsc_freq; #ifndef SMP -extern u_int i586_ctr_multiplier; +extern u_int tsc_multiplier; #endif #endif extern int statclock_disable; @@ -87,8 +87,8 @@ clock_latency(void) #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) /* - * When we update `time', on i586's we also update `i586_ctr_bias' - * atomically. `i586_ctr_bias' is the best available approximation to + * When we update `time', on i586's 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 * counter transition that caused the clock interrupt that caused the * update. clock_latency() gives the time between the transition and @@ -100,18 +100,18 @@ clock_latency(void) static __inline void cpu_clockupdate(volatile struct timeval *otime, struct timeval *ntime) { - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { u_int i586_count; /* truncated */ u_int i8254_count; disable_intr(); i8254_count = clock_latency(); i586_count = rdtsc(); - i586_ctr_bias = i586_count + tsc_bias = i586_count - (u_int) - (((unsigned long long)i586_ctr_comultiplier + (((unsigned long long)tsc_comultiplier * i8254_count) - >> I586_CTR_COMULTIPLIER_SHIFT); + >> TSC_COMULTIPLIER_SHIFT); *otime = *ntime; enable_intr(); } else diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c index 97d5ae6..8b94ff8 100644 --- a/sys/i386/isa/clock.c +++ b/sys/i386/isa/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.103 1997/10/28 11:43:57 bde Exp $ + * $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $ */ /* @@ -118,12 +118,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -164,7 +164,7 @@ static u_char timer2_state; static void (*timer_func) __P((struct clockframe *frame)) = hardclock; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -613,9 +613,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("TSC clock: %u Hz, ", tsc_freq); } #endif @@ -690,22 +690,22 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } set_timer_freq(timer_freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -#ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { +#ifndef CLK_USE_TSC_CALIBRATION + if (tsc_freq != 0) { if (bootverbose) printf( -"CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; +"CLK_USE_TSC_CALIBRATION not specified - using old calibration method\n"); + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -714,10 +714,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("TSC clock: %u Hz\n", tsc_freq); #endif } #endif @@ -929,8 +929,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif /* Initialize RTC. */ @@ -989,7 +989,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1000,23 +1000,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1029,10 +1029,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/i386/isa/prof_machdep.c b/sys/i386/isa/prof_machdep.c index 63c2102..b104be3 100644 --- a/sys/i386/isa/prof_machdep.c +++ b/sys/i386/isa/prof_machdep.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: prof_machdep.c,v 1.6 1997/02/22 09:36:59 peter Exp $ + * $Id: prof_machdep.c,v 1.7 1997/11/24 18:16:23 bde Exp $ */ #ifdef GUPROF @@ -51,7 +51,7 @@ #ifdef GUPROF #define CPUTIME_CLOCK_UNINITIALIZED 0 #define CPUTIME_CLOCK_I8254 1 -#define CPUTIME_CLOCK_I586_CTR 2 +#define CPUTIME_CLOCK_TSC 2 #define CPUTIME_CLOCK_I586_PMC 3 #define CPUTIME_CLOCK_I8254_SHIFT 7 @@ -177,7 +177,7 @@ cputime() static u_int prev_count; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (cputime_clock == CPUTIME_CLOCK_I586_CTR) { + if (cputime_clock == CPUTIME_CLOCK_TSC) { count = (u_int)rdtsc(); delta = (int)(count - prev_count); prev_count = count; @@ -279,14 +279,14 @@ startguprof(gp) if (cputime_clock == CPUTIME_CLOCK_UNINITIALIZED) { cputime_clock = CPUTIME_CLOCK_I8254; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (i586_ctr_freq != 0) - cputime_clock = CPUTIME_CLOCK_I586_CTR; + if (tsc_freq != 0) + cputime_clock = CPUTIME_CLOCK_TSC; #endif } gp->profrate = timer_freq << CPUTIME_CLOCK_I8254_SHIFT; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - if (cputime_clock == CPUTIME_CLOCK_I586_CTR) - gp->profrate = i586_ctr_freq; + if (cputime_clock == CPUTIME_CLOCK_TSC) + gp->profrate = tsc_freq; #if defined(PERFMON) && defined(I586_PMC_GUPROF) else if (cputime_clock == CPUTIME_CLOCK_I586_PMC) { if (perfmon_avail() && diff --git a/sys/i386/isa/random_machdep.c b/sys/i386/isa/random_machdep.c index 3c4f9eb..f066949 100644 --- a/sys/i386/isa/random_machdep.c +++ b/sys/i386/isa/random_machdep.c @@ -1,7 +1,7 @@ /* * random_machdep.c -- A strong random number generator * - * $Id: random_machdep.c,v 1.18 1997/09/14 03:19:15 peter Exp $ + * $Id: random_machdep.c,v 1.19 1997/10/28 15:58:13 bde Exp $ * * Version 0.95, last modified 18-Oct-95 * @@ -191,7 +191,7 @@ add_timer_randomness(struct random_bucket *r, struct timer_rand_state *state, u_int32_t time; #if defined(I586_CPU) || defined(I686_CPU) - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { num ^= (u_int32_t) rdtsc() << 16; r->entropy_count += 2; } else { diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c index 97d5ae6..8b94ff8 100644 --- a/sys/isa/atrtc.c +++ b/sys/isa/atrtc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.103 1997/10/28 11:43:57 bde Exp $ + * $Id: clock.c,v 1.104 1997/11/18 11:16:56 bde Exp $ */ /* @@ -118,12 +118,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -164,7 +164,7 @@ static u_char timer2_state; static void (*timer_func) __P((struct clockframe *frame)) = hardclock; #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -613,9 +613,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("TSC clock: %u Hz, ", tsc_freq); } #endif @@ -690,22 +690,22 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } set_timer_freq(timer_freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -#ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { +#ifndef CLK_USE_TSC_CALIBRATION + if (tsc_freq != 0) { if (bootverbose) printf( -"CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; +"CLK_USE_TSC_CALIBRATION not specified - using old calibration method\n"); + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -714,10 +714,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("TSC clock: %u Hz\n", tsc_freq); #endif } #endif @@ -929,8 +929,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif /* Initialize RTC. */ @@ -989,7 +989,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1000,23 +1000,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1029,10 +1029,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/kern/kern_random.c b/sys/kern/kern_random.c index 3c4f9eb..f066949 100644 --- a/sys/kern/kern_random.c +++ b/sys/kern/kern_random.c @@ -1,7 +1,7 @@ /* * random_machdep.c -- A strong random number generator * - * $Id: random_machdep.c,v 1.18 1997/09/14 03:19:15 peter Exp $ + * $Id: random_machdep.c,v 1.19 1997/10/28 15:58:13 bde Exp $ * * Version 0.95, last modified 18-Oct-95 * @@ -191,7 +191,7 @@ add_timer_randomness(struct random_bucket *r, struct timer_rand_state *state, u_int32_t time; #if defined(I586_CPU) || defined(I686_CPU) - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { num ^= (u_int32_t) rdtsc() << 16; r->entropy_count += 2; } else { diff --git a/sys/pc98/cbus/clock.c b/sys/pc98/cbus/clock.c index 8a08fc9..33b8586 100644 --- a/sys/pc98/cbus/clock.c +++ b/sys/pc98/cbus/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.36 1997/10/28 14:30:46 kato Exp $ + * $Id: clock.c,v 1.37 1997/11/19 11:35:22 kato Exp $ */ /* @@ -128,12 +128,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -197,7 +197,7 @@ static void rtc_outb __P((int)); #endif #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -754,9 +754,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("i586 clock: %u Hz, ", tsc_freq); } #endif @@ -855,7 +855,7 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } #endif @@ -864,14 +864,14 @@ startrtclock() #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) #ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { if (bootverbose) printf( "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -880,10 +880,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("i586 clock: %u Hz\n", tsc_freq); #endif } #endif @@ -1233,8 +1233,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif #ifndef PC98 @@ -1297,7 +1297,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1308,23 +1308,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1337,10 +1337,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/pc98/cbus/pcrtc.c b/sys/pc98/cbus/pcrtc.c index 8a08fc9..33b8586 100644 --- a/sys/pc98/cbus/pcrtc.c +++ b/sys/pc98/cbus/pcrtc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.36 1997/10/28 14:30:46 kato Exp $ + * $Id: clock.c,v 1.37 1997/11/19 11:35:22 kato Exp $ */ /* @@ -128,12 +128,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -197,7 +197,7 @@ static void rtc_outb __P((int)); #endif #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -754,9 +754,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("i586 clock: %u Hz, ", tsc_freq); } #endif @@ -855,7 +855,7 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } #endif @@ -864,14 +864,14 @@ startrtclock() #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) #ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { if (bootverbose) printf( "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -880,10 +880,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("i586 clock: %u Hz\n", tsc_freq); #endif } #endif @@ -1233,8 +1233,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif #ifndef PC98 @@ -1297,7 +1297,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1308,23 +1308,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1337,10 +1337,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } diff --git a/sys/pc98/conf/options.pc98 b/sys/pc98/conf/options.pc98 index 102aad6..937ea9f 100644 --- a/sys/pc98/conf/options.pc98 +++ b/sys/pc98/conf/options.pc98 @@ -1,4 +1,4 @@ -# $Id: options.pc98,v 1.43 1997/12/05 11:51:29 kato Exp $ +# $Id: options.pc98,v 1.44 1997/12/10 09:28:59 kato Exp $ BOUNCEPAGES opt_bounce.h USER_LDT MATH_EMULATE opt_math_emulate.h @@ -23,7 +23,7 @@ COM_ESP opt_sio.h COM_MULTIPORT opt_sio.h DSI_SOFT_MODEM opt_sio.h EXTRA_SIO opt_sio.h -I586_CTR_GUPROF opt_i586_guprof.h +TSC_GUPROF opt_i586_guprof.h I586_PMC_GUPROF opt_i586_guprof.h WLCACHE opt_wavelan.h WLDEBUG opt_wavelan.h diff --git a/sys/pc98/i386/microtime.s b/sys/pc98/i386/microtime.s index 66de237..071ed75 100644 --- a/sys/pc98/i386/microtime.s +++ b/sys/pc98/i386/microtime.s @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: Steve McCanne's microtime code - * $Id: microtime.s,v 1.18 1997/10/29 08:13:32 kato Exp $ + * $Id: microtime.s,v 1.19 1997/12/15 08:37:13 kato Exp $ */ #include <machine/asmacros.h> @@ -52,7 +52,7 @@ ENTRY(microtime) #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - movl _i586_ctr_freq, %ecx + movl _tsc_freq, %ecx testl %ecx, %ecx jne pentium_microtime #else @@ -293,8 +293,8 @@ pentium_microtime: pushfl cli .byte 0x0f, 0x31 /* RDTSC */ - subl _i586_ctr_bias, %eax - mull _i586_ctr_multiplier + subl _tsc_bias, %eax + mull _tsc_multiplier movl %edx, %eax jmp common_microtime #endif diff --git a/sys/pc98/pc98/clock.c b/sys/pc98/pc98/clock.c index 8a08fc9..33b8586 100644 --- a/sys/pc98/pc98/clock.c +++ b/sys/pc98/pc98/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.36 1997/10/28 14:30:46 kato Exp $ + * $Id: clock.c,v 1.37 1997/11/19 11:35:22 kato Exp $ */ /* @@ -128,12 +128,12 @@ int disable_rtc_set; /* disable resettodr() if != 0 */ u_int idelayed; #if defined(I586_CPU) || defined(I686_CPU) #ifndef SMP -u_int i586_ctr_bias; -u_int i586_ctr_comultiplier; +u_int tsc_bias; +u_int tsc_comultiplier; #endif -u_int i586_ctr_freq; +u_int tsc_freq; #ifndef SMP -u_int i586_ctr_multiplier; +u_int tsc_multiplier; #endif #endif int statclock_disable; @@ -197,7 +197,7 @@ static void rtc_outb __P((int)); #endif #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) -static void set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq); +static void set_tsc_freq(u_int i586_freq, u_int i8254_freq); #endif static void set_timer_freq(u_int freq, int intr_freq); @@ -754,9 +754,9 @@ calibrate_clocks(void) * similar to those for the i8254 clock. */ if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) { - set_i586_ctr_freq((u_int)rdtsc(), tot_count); + set_tsc_freq((u_int)rdtsc(), tot_count); if (bootverbose) - printf("i586 clock: %u Hz, ", i586_ctr_freq); + printf("i586 clock: %u Hz, ", tsc_freq); } #endif @@ -855,7 +855,7 @@ startrtclock() "%d Hz differs from default of %d Hz by more than 1%%\n", freq, timer_freq); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - i586_ctr_freq = 0; + tsc_freq = 0; #endif } #endif @@ -864,14 +864,14 @@ startrtclock() #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) #ifndef CLK_USE_I586_CALIBRATION - if (i586_ctr_freq != 0) { + if (tsc_freq != 0) { if (bootverbose) printf( "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n"); - i586_ctr_freq = 0; + tsc_freq = 0; } #endif - if (i586_ctr_freq == 0 && + if (tsc_freq == 0 && (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) { /* * Calibration of the i586 clock relative to the mc146818A @@ -880,10 +880,10 @@ startrtclock() */ wrmsr(0x10, 0LL); /* XXX */ DELAY(1000000); - set_i586_ctr_freq((u_int)rdtsc(), timer_freq); + set_tsc_freq((u_int)rdtsc(), timer_freq); #ifdef CLK_USE_I586_CALIBRATION if (bootverbose) - printf("i586 clock: %u Hz\n", i586_ctr_freq); + printf("i586 clock: %u Hz\n", tsc_freq); #endif } #endif @@ -1233,8 +1233,8 @@ cpu_initclocks() /* * Finish setting up anti-jitter measures. */ - if (i586_ctr_freq != 0) - i586_ctr_bias = rdtsc(); + if (tsc_freq != 0) + tsc_bias = rdtsc(); #endif #ifndef PC98 @@ -1297,7 +1297,7 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS return (EBUSY); /* too much trouble to handle */ set_timer_freq(freq, hz); #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) - set_i586_ctr_freq(i586_ctr_freq, timer_freq); + set_tsc_freq(tsc_freq, timer_freq); #endif } return (error); @@ -1308,23 +1308,23 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW, #if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) static void -set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) +set_tsc_freq(u_int i586_freq, u_int i8254_freq) { u_int comultiplier, multiplier; u_long ef; if (i586_freq == 0) { - i586_ctr_freq = i586_freq; + tsc_freq = i586_freq; return; } comultiplier = ((unsigned long long)i586_freq - << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; - multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; + << TSC_COMULTIPLIER_SHIFT) / i8254_freq; + multiplier = (1000000LL << TSC_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); disable_intr(); - i586_ctr_freq = i586_freq; - i586_ctr_comultiplier = comultiplier; - i586_ctr_multiplier = multiplier; + tsc_freq = i586_freq; + tsc_comultiplier = comultiplier; + tsc_multiplier = multiplier; CLOCK_UNLOCK(); write_eflags(ef); } @@ -1337,10 +1337,10 @@ sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686) return (EOPNOTSUPP); - freq = i586_ctr_freq; + freq = tsc_freq; error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req); if (error == 0 && req->newptr != NULL) - set_i586_ctr_freq(freq, timer_freq); + set_tsc_freq(freq, timer_freq); return (error); } |