diff options
| author | dg <dg@FreeBSD.org> | 1995-12-24 08:10:52 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1995-12-24 08:10:52 +0000 |
| commit | 86c06a33bbd0e32af5fe2e3e99d092f5cf3b66cb (patch) | |
| tree | 6e21222a077a727e2169f1241364da74f0b74c3e /sys/i386/include/clock.h | |
| parent | 57c9be3bacec37313a865b8605f8cebe630e0905 (diff) | |
| download | FreeBSD-src-86c06a33bbd0e32af5fe2e3e99d092f5cf3b66cb.zip FreeBSD-src-86c06a33bbd0e32af5fe2e3e99d092f5cf3b66cb.tar.gz | |
Add Pentium Pro CPU detection and special handling. For now, all the
optimizations we have for 586s also apply to 686s...this will be fine-
tuned in the future as appropriate.
Diffstat (limited to 'sys/i386/include/clock.h')
| -rw-r--r-- | sys/i386/include/clock.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/i386/include/clock.h b/sys/i386/include/clock.h index 542e628..1f63bfe 100644 --- a/sys/i386/include/clock.h +++ b/sys/i386/include/clock.h @@ -3,13 +3,13 @@ * Garrett Wollman, September 1994. * This file is in the public domain. * - * $Id: clock.h,v 1.6 1995/11/29 19:57:16 wollman Exp $ + * $Id: clock.h,v 1.7 1995/12/10 13:38:07 phk Exp $ */ #ifndef _MACHINE_CLOCK_H_ #define _MACHINE_CLOCK_H_ -#ifdef I586_CPU +#if defined(I586_CPU) || defined(I686_CPU) #define I586_CYCLECTR(x) \ __asm __volatile(".byte 0x0f, 0x31" : "=A" (x)) @@ -54,7 +54,7 @@ */ extern int adjkerntz; extern int disable_rtc_set; -#ifdef I586_CPU +#if defined(I586_CPU) || defined(I686_CPU) extern unsigned i586_ctr_rate; /* fixed point */ extern long long i586_last_tick; extern long long i586_ctr_bias; @@ -63,11 +63,11 @@ extern int timer0_max_count; extern u_int timer0_overflow_threshold; extern u_int timer0_prescaler_count; -#ifdef I586_CPU +#if defined(I586_CPU) || defined(I686_CPU) void calibrate_cyclecounter __P((void)); #endif -#ifdef I586_CPU +#if defined(I586_CPU) || defined(I686_CPU) static __inline u_long cpu_thisticklen(u_long dflt) { |
