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Move beep junk to clock.c.

This commit is contained in:
mycroft 1994-05-03 08:23:55 +00:00
parent 36a9bcce8d
commit 884168ce49
3 changed files with 40 additions and 99 deletions
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37
sys/arch/i386/isa/clock.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
* $Id: clock.c,v 1.21 1994/04/24 01:34:05 mycroft Exp $
* $Id: clock.c,v 1.22 1994/05/03 08:23:57 mycroft Exp $
*/
/*
* Mach Operating System
@ -213,6 +213,41 @@ delay(n)
}
}
static int beeping;
void
sysbeepstop(arg)
void *arg;
{
/* disable counter 2 */
disable_intr();
outb(PITAUX_PORT, inb(PITAUX_PORT) & ~PIT_SPKR);
enable_intr();
beeping = 0;
}
void
sysbeep(pitch, period)
int pitch, period;
{
static int last_pitch, last_period;
if (beeping)
untimeout(sysbeepstop, 0);
if (!beeping || last_pitch != pitch) {
disable_intr();
outb(TIMER_MODE, TIMER_SEL2 | TIMER_16BIT | TIMER_SQWAVE);
outb(TIMER_CNTR2, TIMER_DIV(pitch)%256);
outb(TIMER_CNTR2, TIMER_DIV(pitch)/256);
outb(PITAUX_PORT, inb(PITAUX_PORT) | PIT_SPKR); /* enable counter 2 */
enable_intr();
}
last_pitch = pitch;
beeping = last_period = period;
timeout(sysbeepstop, 0, period);
}
unsigned int delaycount; /* calibrated loop variable (1 millisecond) */
#define FIRST_GUESS 0x2000

49
sys/arch/i386/isa/isa.c
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.52 1994/04/24 01:34:09 mycroft Exp $
* $Id: isa.c,v 1.53 1994/05/03 08:23:55 mycroft Exp $
*/
/*
@ -271,50 +271,3 @@ isa_configure()
spl0();
}
static int beeping;
static void
sysbeepstop(int f)
{
int s = splhigh();
/* disable counter 2 */
disable_intr();
outb(PITAUX_PORT, inb(PITAUX_PORT) & ~PIT_SPKR);
enable_intr();
if (f)
timeout((timeout_t)sysbeepstop, (caddr_t)0, f);
else
beeping = 0;
splx(s);
}
void
sysbeep(int pitch, int period)
{
int s = splhigh();
static int last_pitch, last_period;
if (beeping) {
untimeout((timeout_t)sysbeepstop, (caddr_t)(last_period/2));
untimeout((timeout_t)sysbeepstop, (caddr_t)0);
}
if (!beeping || last_pitch != pitch) {
/*
* XXX - move timer stuff to clock.c.
*/
disable_intr();
outb(TIMER_MODE, TIMER_SEL2|TIMER_16BIT|TIMER_SQWAVE);
outb(TIMER_CNTR2, TIMER_DIV(pitch)%256);
outb(TIMER_CNTR2, TIMER_DIV(pitch)/256);
outb(PITAUX_PORT, inb(PITAUX_PORT) | PIT_SPKR); /* enable counter 2 */
enable_intr();
}
last_pitch = pitch;
beeping = last_period = period;
timeout((timeout_t)sysbeepstop, (caddr_t)(period/2), period);
splx(s);
}

49
sys/dev/isa/isa.c
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.52 1994/04/24 01:34:09 mycroft Exp $
* $Id: isa.c,v 1.53 1994/05/03 08:23:55 mycroft Exp $
*/
/*
@ -271,50 +271,3 @@ isa_configure()
spl0();
}
static int beeping;
static void
sysbeepstop(int f)
{
int s = splhigh();
/* disable counter 2 */
disable_intr();
outb(PITAUX_PORT, inb(PITAUX_PORT) & ~PIT_SPKR);
enable_intr();
if (f)
timeout((timeout_t)sysbeepstop, (caddr_t)0, f);
else
beeping = 0;
splx(s);
}
void
sysbeep(int pitch, int period)
{
int s = splhigh();
static int last_pitch, last_period;
if (beeping) {
untimeout((timeout_t)sysbeepstop, (caddr_t)(last_period/2));
untimeout((timeout_t)sysbeepstop, (caddr_t)0);
}
if (!beeping || last_pitch != pitch) {
/*
* XXX - move timer stuff to clock.c.
*/
disable_intr();
outb(TIMER_MODE, TIMER_SEL2|TIMER_16BIT|TIMER_SQWAVE);
outb(TIMER_CNTR2, TIMER_DIV(pitch)%256);
outb(TIMER_CNTR2, TIMER_DIV(pitch)/256);
outb(PITAUX_PORT, inb(PITAUX_PORT) | PIT_SPKR); /* enable counter 2 */
enable_intr();
}
last_pitch = pitch;
beeping = last_period = period;
timeout((timeout_t)sysbeepstop, (caddr_t)(period/2), period);
splx(s);
}