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spkr.c (60038) spkr.c (61994)
1/*
2 * spkr.c -- device driver for console speaker
3 *
4 * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993
5 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su>
6 *
1/*
2 * spkr.c -- device driver for console speaker
3 *
4 * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993
5 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su>
6 *
7 * $FreeBSD: head/sys/dev/speaker/spkr.c 60038 2000-05-05 09:05:39Z phk $
7 * $FreeBSD: head/sys/dev/speaker/spkr.c 61994 2000-06-23 07:44:33Z msmith $
8 */
9
10#include <sys/param.h>
11#include <sys/systm.h>
8 */
9
10#include <sys/param.h>
11#include <sys/systm.h>
12#include <sys/bus.h>
12#include <sys/kernel.h>
13#include <sys/kernel.h>
14#include <sys/module.h>
13#include <sys/uio.h>
14#include <sys/conf.h>
15#include <sys/ctype.h>
16#include <sys/malloc.h>
15#include <sys/uio.h>
16#include <sys/conf.h>
17#include <sys/ctype.h>
18#include <sys/malloc.h>
19#include <isa/isavar.h>
17#include <i386/isa/isa.h>
18#include <i386/isa/timerreg.h>
19#include <machine/clock.h>
20#include <machine/speaker.h>
21
22static d_open_t spkropen;
23static d_close_t spkrclose;
24static d_write_t spkrwrite;

--- 564 unchanged lines hidden (view full) ---

589static void
590spkr_drvinit(void *unused)
591{
592 make_dev(&spkr_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "speaker");
593}
594
595SYSINIT(spkrdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,spkr_drvinit,NULL)
596
20#include <i386/isa/isa.h>
21#include <i386/isa/timerreg.h>
22#include <machine/clock.h>
23#include <machine/speaker.h>
24
25static d_open_t spkropen;
26static d_close_t spkrclose;
27static d_write_t spkrwrite;

--- 564 unchanged lines hidden (view full) ---

592static void
593spkr_drvinit(void *unused)
594{
595 make_dev(&spkr_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "speaker");
596}
597
598SYSINIT(spkrdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,spkr_drvinit,NULL)
599
600/*
601 * Install placeholder to claim the resources owned by the
602 * AT tone generator.
603 */
604static struct isa_pnp_id atspeaker_ids[] = {
605 { 0x0008d041 /* PNP0800 */, "AT speaker" },
606 { 0 }
607};
597
608
609static int
610atspeaker_probe(device_t dev)
611{
612 return(ISA_PNP_PROBE(device_get_parent(dev), dev, atspeaker_ids));
613}
614
615static int
616atspeaker_attach(device_t dev)
617{
618 return(0);
619}
620
621static device_method_t atspeaker_methods[] = {
622 /* Device interface */
623 DEVMETHOD(device_probe, atspeaker_probe),
624 DEVMETHOD(device_attach, atspeaker_attach),
625 DEVMETHOD(device_detach, bus_generic_detach),
626 DEVMETHOD(device_shutdown, bus_generic_shutdown),
627 DEVMETHOD(device_suspend, bus_generic_suspend),
628 DEVMETHOD(device_resume, bus_generic_resume),
629 { 0, 0 }
630};
631
632static driver_t atspeaker_driver = {
633 "atspeaker",
634 atspeaker_methods,
635 1, /* no softc */
636};
637
638static devclass_t atspeaker_devclass;
639
640DRIVER_MODULE(atspeaker, isa, atspeaker_driver, atspeaker_devclass, 0, 0);
641
598/* spkr.c ends here */
642/* spkr.c ends here */