sysbeep: Adjust interface to take a duration as a sbt

Change the 'period' argument to 'duration' and change its type to
sbintime_t so we can more easily express different durations.

Reviewed by:	tsoome, glebius
Differential Revision:	https://reviews.freebsd.org/D32619
This commit is contained in:
Warner Losh 2021-11-03 15:55:32 -06:00
parent 6b67753488
commit 072d5b98c4
6 changed files with 23 additions and 17 deletions

View File

@ -1083,7 +1083,7 @@ mlx_periodic(void *data)
mlx_pause_action(sc); /* pause is running */
sc->mlx_pause.mp_when = 0;
sysbeep(500, hz);
sysbeep(500, SBT_1S);
/*
* Bus pause still running?
@ -1095,9 +1095,9 @@ mlx_periodic(void *data)
if (time_second >= sc->mlx_pause.mp_howlong) {
mlx_pause_action(sc);
sc->mlx_pause.mp_which = 0; /* pause is complete */
sysbeep(500, hz);
sysbeep(500, SBT_1S);
} else {
sysbeep((time_second % 5) * 100 + 500, hz/8);
sysbeep((time_second % 5) * 100 + 500, SBT_1S / 8);
}
/*

View File

@ -4258,6 +4258,11 @@ sc_respond(scr_stat *scp, const u_char *p, int count, int wakeup)
}
}
/*
* pitch is the divisor for 1.193182MHz PIT clock. By dividing 1193172 / pitch,
* we convert it back to Hz.
* duration is in ticks of 1/hz.
*/
void
sc_bell(scr_stat *scp, int pitch, int duration)
{
@ -4277,7 +4282,7 @@ sc_bell(scr_stat *scp, int pitch, int duration)
} else if (duration != 0 && pitch != 0) {
if (scp != scp->sc->cur_scp)
pitch *= 2;
sysbeep(1193182 / pitch, duration);
sysbeep(1193182 / pitch, SBT_1S * duration / hz);
}
}

View File

@ -118,8 +118,8 @@ const struct terminal_class vt_termclass = {
#define VT_TIMERFREQ 25
/* Bell pitch/duration. */
#define VT_BELLDURATION ((5 * hz + 99) / 100)
#define VT_BELLPITCH 800
#define VT_BELLDURATION (SBT_1S / 20)
#define VT_BELLPITCH (1193182 / 800) /* Approx 1491Hz */
#define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \
(vw)->vw_number)
@ -1100,7 +1100,7 @@ vtterm_bell(struct terminal *tm)
if (vd->vd_flags & VDF_QUIET_BELL)
return;
sysbeep(1193182 / VT_BELLPITCH, VT_BELLDURATION);
sysbeep(VT_BELLPITCH, VT_BELLDURATION);
}
static void
@ -1116,7 +1116,7 @@ vtterm_beep(struct terminal *tm, u_int param)
return;
}
period = ((param >> 16) & 0xffff) * hz / 1000;
period = ((param >> 16) & 0xffff) * SBT_1MS;
freq = 1193182 / (param & 0xffff);
sysbeep(freq, period);

View File

@ -414,7 +414,7 @@ trap(struct trapframe *frame)
#endif
if (time_second - lastalert > 10) {
log(LOG_WARNING, "NMI: power fail\n");
sysbeep(880, hz);
sysbeep(880, SBT_1S);
lastalert = time_second;
}
return;
@ -671,7 +671,7 @@ trap(struct trapframe *frame)
#ifdef POWERFAIL_NMI
if (time_second - lastalert > 10) {
log(LOG_WARNING, "NMI: power fail\n");
sysbeep(880, hz);
sysbeep(880, SBT_1S);
lastalert = time_second;
}
return;

View File

@ -658,7 +658,7 @@ constty_timeout(void *arg)
#ifdef HAS_TIMER_SPKR
static int beeping;
static bool beeping;
static struct callout beeping_timer;
static void
@ -666,11 +666,11 @@ sysbeepstop(void *chan)
{
timer_spkr_release();
beeping = 0;
beeping = false;
}
int
sysbeep(int pitch, int period)
sysbeep(int pitch, sbintime_t duration)
{
if (timer_spkr_acquire()) {
@ -681,8 +681,9 @@ sysbeep(int pitch, int period)
}
timer_spkr_setfreq(pitch);
if (!beeping) {
beeping = period;
callout_reset(&beeping_timer, period, sysbeepstop, NULL);
beeping = true;
callout_reset_sbt(&beeping_timer, duration, 0, sysbeepstop,
NULL, C_PREL(5));
}
return (0);
}
@ -701,7 +702,7 @@ SYSINIT(sysbeep, SI_SUB_SOFTINTR, SI_ORDER_ANY, sysbeep_init, NULL);
*/
int
sysbeep(int pitch __unused, int period __unused)
sysbeep(int pitch __unused, sbintime_t duration __unused)
{
return (ENODEV);

View File

@ -467,7 +467,7 @@ int SAN_INTERCEPTOR(casueword)(volatile u_long *p, u_long oldval,
void realitexpire(void *);
int sysbeep(int hertz, int period);
int sysbeep(int hertz, sbintime_t duration);
void hardclock(int cnt, int usermode);
void hardclock_sync(int cpu);