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/* $OpenBSD: mpu_isapnp.c,v 1.9 2021/03/07 06:17:04 jsg Exp $ */
#include "midi.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <sys/audioio.h>
#include <dev/audio_if.h>
#include <dev/midi_if.h>
#include <dev/mulaw.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>
#include <dev/ic/mpuvar.h>
int mpu_isapnp_match(struct device *, void *, void *);
void mpu_isapnp_attach(struct device *, struct device *, void *);
struct mpu_isapnp_softc {
struct device sc_dev;
void *sc_ih;
struct mpu_softc sc_mpu;
};
struct cfattach mpu_isapnp_ca = {
sizeof(struct mpu_isapnp_softc), mpu_isapnp_match, mpu_isapnp_attach
};
int
mpu_isapnp_match(struct device *parent, void *match, void *aux)
{
struct isa_attach_args *ipa = aux;
if (ipa->ipa_nirq != 1)
return 0;
return 1;
}
void
mpu_isapnp_attach(struct device *parent, struct device *self, void *aux)
{
struct mpu_isapnp_softc *sc = (struct mpu_isapnp_softc *)self;
struct isa_attach_args *ipa = aux;
printf("\n");
sc->sc_mpu.iot = ipa->ia_iot;
sc->sc_mpu.ioh = ipa->ipa_io[0].h;
sc->sc_ih = isa_intr_establish(ipa->ia_ic, ipa->ipa_irq[0].num,
ipa->ipa_irq[0].type, IPL_AUDIO | IPL_MPSAFE,
mpu_intr, &sc->sc_mpu, sc->sc_dev.dv_xname);
if (!mpu_find(&sc->sc_mpu)) {
printf("%s: find failed\n", sc->sc_dev.dv_xname);
return;
}
printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
ipa->ipa_devclass);
midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);
}
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