140 lines
3.8 KiB
C
140 lines
3.8 KiB
C
/* $NetBSD: midi_seq_mod.c,v 1.2 2022/06/04 20:12:10 pgoyette Exp $ */
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/*
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* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@NetBSD.org), (MIDI FST and Active
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* Sense handling) Chapman Flack (chap@NetBSD.org), and Andrew Doran.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: midi_seq_mod.c,v 1.2 2022/06/04 20:12:10 pgoyette Exp $");
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#ifdef _KERNEL_OPT
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#include "midi.h"
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#endif
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <sys/fcntl.h>
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#include <sys/vnode.h>
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#include <sys/select.h>
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#include <sys/poll.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/callout.h>
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#include <sys/syslog.h>
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#include <sys/kernel.h>
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#include <sys/signalvar.h>
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#include <sys/conf.h>
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#include <sys/audioio.h>
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#include <sys/midiio.h>
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#include <sys/device.h>
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#include <sys/intr.h>
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#include <sys/module.h>
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#include <dev/audio/audio_if.h>
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#include <dev/midi_if.h>
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#include <dev/midivar.h>
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#include "ioconf.h"
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extern struct cfdriver sequencer_cd;
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extern struct cdevsw midi_cdevsw;
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extern struct cdevsw sequencer_cdevsw;
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#ifdef _MODULE
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#include "ioconf.c"
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CFDRIVER_DECL(sequencer, DV_DULL, NULL);
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devmajor_t midi_bmajor = -1, midi_cmajor = -1;
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devmajor_t sequencer_bmajor = -1, sequencer_cmajor = -1;
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#endif
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MODULE(MODULE_CLASS_DRIVER, midi_seq, "audio");
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static int
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midi_seq_modcmd(modcmd_t cmd, void *arg)
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{
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int error = 0;
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#ifdef _MODULE
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switch (cmd) {
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case MODULE_CMD_INIT:
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#if NMIDI > 0
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error = devsw_attach(midi_cd.cd_name, NULL, &midi_bmajor,
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&midi_cdevsw, &midi_cmajor);
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if (error)
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break;
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#endif
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#if NSEQUENCER > 0
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error = devsw_attach(sequencer_cd.cd_name,
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NULL, &sequencer_bmajor,
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&sequencer_cdevsw, &sequencer_cmajor);
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if (error) {
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#if NMIDI > 0
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devsw_detach(NULL, &midi_cdevsw);
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#endif
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break;
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}
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#endif
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#if NMIDI > 0
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error = config_init_component(cfdriver_ioconf_midi_seq,
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cfattach_ioconf_midi_seq, cfdata_ioconf_midi_seq);
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if (error) {
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#if NSEQUENCER > 0
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devsw_detach(NULL, &sequencer_cdevsw);
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#endif
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devsw_detach(NULL, &midi_cdevsw);
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#endif
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}
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break;
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case MODULE_CMD_FINI:
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#if NMIDI > 0
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error = config_fini_component(cfdriver_ioconf_midi_seq,
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cfattach_ioconf_midi_seq, cfdata_ioconf_midi_seq);
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if (error == 0) {
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#endif
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#if NSEQUENCER > 0
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devsw_detach(NULL, &sequencer_cdevsw);
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#endif
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#if NMIDI > 0
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devsw_detach(NULL, &midi_cdevsw);
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#endif
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}
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break;
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default:
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error = ENOTTY;
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break;
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}
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#endif
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return error;
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}
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