86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* $NetBSD: mpu_isapnp.c,v 1.17 2008/03/27 10:22:01 xtraeme Exp $ */
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mpu_isapnp.c,v 1.17 2008/03/27 10:22:01 xtraeme Exp $");
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#include "midi.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/syslog.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <sys/bus.h>
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#include <sys/audioio.h>
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#include <dev/audio_if.h>
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#include <dev/midi_if.h>
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#include <dev/mulaw.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/isadmavar.h>
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#include <dev/isapnp/isapnpreg.h>
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#include <dev/isapnp/isapnpvar.h>
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#include <dev/isapnp/isapnpdevs.h>
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#include <dev/ic/mpuvar.h>
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static int mpu_isapnp_match(device_t, cfdata_t, void *);
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static void mpu_isapnp_attach(device_t, device_t, void *);
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struct mpu_isapnp_softc {
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void *sc_ih;
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struct mpu_softc sc_mpu;
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};
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CFATTACH_DECL_NEW(mpu_isapnp, sizeof(struct mpu_isapnp_softc),
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mpu_isapnp_match, mpu_isapnp_attach, NULL, NULL);
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static int
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mpu_isapnp_match(device_t parent, cfdata_t match, void *aux)
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{
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int pri, variant;
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pri = isapnp_devmatch(aux, &isapnp_mpu_devinfo, &variant);
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if (pri && variant > 0)
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pri = 0;
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return pri;
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}
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static void
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mpu_isapnp_attach(device_t parent, device_t self, void *aux)
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{
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struct mpu_isapnp_softc *sc = device_private(self);
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struct isapnp_attach_args *ipa = aux;
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aprint_normal("\n");
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if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
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aprint_error_dev(self, "error in region allocation\n");
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return;
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}
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sc->sc_mpu.iot = ipa->ipa_iot;
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sc->sc_mpu.ioh = ipa->ipa_io[0].h;
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if (!mpu_find(&sc->sc_mpu)) {
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aprint_error_dev(self, "find failed\n");
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return;
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}
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aprint_normal_dev(self, "%s %s\n", ipa->ipa_devident,
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ipa->ipa_devclass);
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sc->sc_mpu.model = "Roland MPU-401 MIDI UART";
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midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, self);
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sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
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ipa->ipa_irq[0].type, IPL_AUDIO, mpu_intr, &sc->sc_mpu);
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}
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