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/* $OpenBSD: isa_machdep.c,v 1.10 2002/01/23 05:06:40 ericj Exp $ */
/* $NetBSD: isa_machdep.c,v 1.12 1998/08/07 10:26:39 drochner 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.
*/
/*
* Machine-specific functions for ISA autoconfiguration.
*/
#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 <uvm/uvm_extern.h>
#include <dev/isa/isavar.h>
#include "vga.h"
#if NVGA_ISA
#include <dev/ic/mc6845reg.h>
#include <dev/ic/pcdisplayvar.h>
#include <dev/isa/vga_isavar.h>
#endif
#include "pcppi.h"
#if (NPCPPI > 0)
#include <dev/isa/pcppivar.h>
int isabeepmatch __P((struct device *, void *, void *));
void isabeepattach __P((struct device *, struct device *, void *));
void isabeep __P((int, int));
struct cfattach isabeep_ca = {
sizeof(struct device), isabeepmatch, isabeepattach
};
struct cfdriver isabeep_cd = {
NULL, "isabeep", DV_DULL
};
static int ppi_attached;
static pcppi_tag_t ppicookie;
#endif /* PCPPI */
int
isa_display_console(iot, memt)
bus_space_tag_t iot, memt;
{
int res = ENXIO;
#if NVGA_ISA
res = vga_isa_cnattach(iot, memt);
if (!res)
return(0);
#endif
return(res);
}
#if (NPCPPI > 0)
int
isabeepmatch(parent, match, aux)
struct device *parent;
void *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
}
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