diff options
author | kato <kato@FreeBSD.org> | 1997-09-01 10:44:06 +0000 |
---|---|---|
committer | kato <kato@FreeBSD.org> | 1997-09-01 10:44:06 +0000 |
commit | f41e8f37bea6814df9bb3853bb86162caa3e0760 (patch) | |
tree | a3950716dbab2f085efd5ab46c41bd27be7de0dc /sys/pc98/cbus/clock.c | |
parent | 37cdd6e9b91ebcba51590820bf976c177c1c378e (diff) | |
download | FreeBSD-src-f41e8f37bea6814df9bb3853bb86162caa3e0760.zip FreeBSD-src-f41e8f37bea6814df9bb3853bb86162caa3e0760.tar.gz |
Synchronize with sys/i386/isa/clock.c revision 1.102.
Diffstat (limited to 'sys/pc98/cbus/clock.c')
-rw-r--r-- | sys/pc98/cbus/clock.c | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/sys/pc98/cbus/clock.c b/sys/pc98/cbus/clock.c index b939257..2a75710 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 1.33 1997/08/22 08:12:14 kato Exp $ + * $Id: clock.c,v 1.34 1997/08/30 15:47:46 kato Exp $ */ /* @@ -88,31 +88,8 @@ #include <sys/interrupt.h> #ifdef SMP -#include <machine/smptests.h> - -#ifdef SIMPLE_MPINTRLOCK -#define DISABLE_INTR() \ - __asm __volatile("cli" : : : "memory"); \ - s_lock(&clock_lock); - -#define ENABLE_INTR() \ - s_unlock(&clock_lock); \ - __asm __volatile("sti"); - -#define CLOCK_UNLOCK() \ - s_unlock(&clock_lock); -#else /* SIMPLE_MPINTRLOCK */ -#define DISABLE_INTR() disable_intr() -#define ENABLE_INTR() enable_intr() -#define CLOCK_UNLOCK() -#endif /* SIMPLE_MPINTRLOCK */ - -#else /* SMP */ - -#define DISABLE_INTR() disable_intr() -#define ENABLE_INTR() enable_intr() -#define CLOCK_UNLOCK() - +#define disable_intr() CLOCK_DISABLE_INTR() +#define enable_intr() CLOCK_ENABLE_INTR() #endif /* SMP */ /* @@ -244,11 +221,11 @@ clkintr(struct clockframe frame) timer0_max_count = TIMER_DIV(new_rate); timer0_overflow_threshold = timer0_max_count - TIMER0_LATCH_COUNT; - DISABLE_INTR(); + disable_intr(); outb(TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT); outb(TIMER_CNTR0, timer0_max_count & 0xff); outb(TIMER_CNTR0, timer0_max_count >> 8); - ENABLE_INTR(); + enable_intr(); timer0_prescaler_count = 0; timer_func = new_function; timer0_state = ACQUIRED; @@ -262,12 +239,12 @@ clkintr(struct clockframe frame) timer0_max_count = hardclock_max_count; timer0_overflow_threshold = timer0_max_count - TIMER0_LATCH_COUNT; - DISABLE_INTR(); + disable_intr(); outb(TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT); outb(TIMER_CNTR0, timer0_max_count & 0xff); outb(TIMER_CNTR0, timer0_max_count >> 8); - ENABLE_INTR(); + enable_intr(); /* * See microtime.s for this magic. */ @@ -481,7 +458,7 @@ getit(void) int high, low; ef = read_eflags(); - DISABLE_INTR(); + disable_intr(); /* Select timer0 and latch counter value. */ outb(TIMER_MODE, TIMER_SEL0 | TIMER_LATCH); @@ -627,10 +604,10 @@ sysbeep(int pitch, int period) splx(x); return (-1); /* XXX Should be EBUSY, but nobody cares anyway. */ } - DISABLE_INTR(); + disable_intr(); outb(TIMER_CNTR2, pitch); outb(TIMER_CNTR2, (pitch>>8)); - ENABLE_INTR(); + enable_intr(); if (!beeping) { /* enable counter2 output to speaker */ outb(IO_PPI, inb(IO_PPI) | 3); @@ -797,7 +774,7 @@ set_timer_freq(u_int freq, int intr_freq) u_long ef; ef = read_eflags(); - DISABLE_INTR(); + disable_intr(); timer_freq = freq; timer0_max_count = hardclock_max_count = TIMER_DIV(intr_freq); timer0_overflow_threshold = timer0_max_count - TIMER0_LATCH_COUNT; @@ -1340,7 +1317,7 @@ set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq) << I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq; multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq; ef = read_eflags(); - DISABLE_INTR(); + disable_intr(); i586_ctr_freq = i586_freq; i586_ctr_comultiplier = comultiplier; i586_ctr_multiplier = multiplier; |