diff options
Diffstat (limited to 'sys/arch/arm/footbridge/isa/sysbeep_isa.c')
| -rw-r--r-- | sys/arch/arm/footbridge/isa/sysbeep_isa.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sys/arch/arm/footbridge/isa/sysbeep_isa.c b/sys/arch/arm/footbridge/isa/sysbeep_isa.c new file mode 100644 index 00000000000..71032afebf5 --- /dev/null +++ b/sys/arch/arm/footbridge/isa/sysbeep_isa.c @@ -0,0 +1,90 @@ +/* $OpenBSD: sysbeep_isa.c,v 1.1 2004/02/01 05:09:49 drahn Exp $ */ +/* $NetBSD: sysbeep_isa.c,v 1.4 2002/10/02 15:45:10 thorpej Exp $ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Mark Brinicombe of Causality Limited. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <dev/isa/isavar.h> + +#include <dev/isa/pcppivar.h> + +/* Prototypes */ +int sysbeep_isa_match __P((struct device *parent, void *cf, void *aux)); +void sysbeep_isa_attach __P((struct device *parent, struct device *self, void *aux)); +void sysbeep_isa __P((int pitch, int period)); + +/* device attach structure */ +struct cfattach sysbeep_isa_ca = { + sizeof (struct device), sysbeep_isa_match, sysbeep_isa_attach +}; + +struct cfdriver sysbeep_cd = { + NULL, "sysbeep_isa", DV_DULL +}; + +static int ppi_attached; +static pcppi_tag_t ppicookie; + +int +sysbeep_isa_match(parent, match, aux) + struct device *parent; + void *match; + void *aux; +{ + return (!ppi_attached); +} + +void +sysbeep_isa_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + printf("\n"); + + ppicookie = ((struct pcppi_attach_args *)aux)->pa_cookie; + ppi_attached = 1; +} + +void +sysbeep(pitch, period) + int pitch, period; +{ + if (ppi_attached) + pcppi_bell(ppicookie, pitch, period, 0); +} |