diff options
Diffstat (limited to 'sys/i386/isa/clock.c')
| -rw-r--r-- | sys/i386/isa/clock.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c index 196d34ce75ca..e1bc372f176f 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 1.32 1995/03/16 18:11:58 bde Exp $ + * $Id: clock.c,v 1.33 1995/05/11 07:44:40 bde Exp $ */ /* @@ -193,7 +193,7 @@ int acquire_timer0(int rate, void (*function) __P((struct clockframe *frame))) { if (timer0_state || TIMER_DIV(rate) < TIMER0_MIN_MAX_COUNT || - !function) + !function) return -1; new_function = function; new_rate = rate; @@ -204,7 +204,7 @@ acquire_timer0(int rate, void (*function) __P((struct clockframe *frame))) int acquire_timer2(int mode) { - if (timer2_state) + if (timer2_state) return -1; timer2_state = 1; outb(TIMER_MODE, TIMER_SEL2 | (mode &0x3f)); @@ -265,7 +265,7 @@ printrtc(void) #endif static int -getit() +getit() { int high, low; @@ -307,7 +307,7 @@ calibrate_cyclecounter(void) /* * Wait "n" microseconds. - * Relies on timer 1 counting down from (TIMER_FREQ / hz) + * Relies on timer 1 counting down from (TIMER_FREQ / hz) * Note: timer had better have been programmed before this is first used! */ void @@ -339,7 +339,7 @@ DELAY(int n) prev_tick = getit(0, 0); n -= 20; /* - * Calculate (n * (TIMER_FREQ / 1e6)) without using floating point + * Calculate (n * (TIMER_FREQ / 1e6)) without using floating point * and without any avoidable overflows. */ sec = n / 1000000; @@ -375,11 +375,11 @@ sysbeepstop(void *chan) beeping = 0; } -int +int sysbeep(int pitch, int period) { - if (acquire_timer2(TIMER_SQWAVE|TIMER_16BIT)) + if (acquire_timer2(TIMER_SQWAVE|TIMER_16BIT)) return -1; disable_intr(); outb(TIMER_CNTR2, pitch); @@ -426,7 +426,7 @@ readrtc(int port) * XXX initialization of other timers is unintentionally left blank. */ void -startrtclock() +startrtclock() { timer0_max_count = hardclock_max_count = TIMER_DIV(hz); timer0_overflow_threshold = timer0_max_count - TIMER0_LATCH_COUNT; |