86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* $NetBSD: isabeep.c,v 1.1 2000/02/29 15:21:43 nonaka Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
|
|
* All rights reserved.
|
|
*
|
|
* Author: Chris G. Demetriou
|
|
*
|
|
* Permission to use, copy, modify and distribute this software and
|
|
* its documentation is hereby granted, provided that both the copyright
|
|
* notice and this permission notice appear in all copies of the
|
|
* software, derivative works or modified versions, and any portions
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
*
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
|
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
*
|
|
* Carnegie Mellon requests users of this software to return to
|
|
*
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
* School of Computer Science
|
|
* Carnegie Mellon University
|
|
* Pittsburgh PA 15213-3890
|
|
*
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
* rights to redistribute these changes.
|
|
*/
|
|
|
|
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/device.h>
|
|
#include <vm/vm.h>
|
|
|
|
#include <dev/isa/isavar.h>
|
|
|
|
#include "pcppi.h"
|
|
#if NPCPPI > 0
|
|
#include <dev/isa/pcppivar.h>
|
|
|
|
int isabeepmatch __P((struct device *, struct cfdata *, void *));
|
|
void isabeepattach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach isabeep_ca = {
|
|
sizeof(struct device), isabeepmatch, isabeepattach
|
|
};
|
|
|
|
static int ppi_attached;
|
|
static pcppi_tag_t ppicookie;
|
|
|
|
int
|
|
isabeepmatch(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
return (!ppi_attached);
|
|
}
|
|
|
|
void
|
|
isabeepattach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
printf("\n");
|
|
|
|
ppicookie = ((struct pcppi_attach_args *)aux)->pa_cookie;
|
|
ppi_attached = 1;
|
|
}
|
|
#endif
|
|
|
|
void
|
|
isabeep(pitch, period)
|
|
int pitch, period;
|
|
{
|
|
#if NPCPPI > 0
|
|
if (ppi_attached)
|
|
pcppi_bell(ppicookie, pitch, period, 0);
|
|
#endif
|
|
}
|