예제 #1
0
/*
 * mpu_acpi_attach: autoconf(9) attach routine
 */
static void
mpu_acpi_attach(device_t parent, device_t self, void *aux)
{
	struct mpu_acpi_softc *asc = device_private(self);
	struct mpu_softc *sc = &asc->sc_mpu;
	struct acpi_attach_args *aa = aux;
	struct acpi_resources res;
	struct acpi_io *io;
	struct acpi_irq *irq;
	ACPI_STATUS rv;

	/* parse resources */
	rv = acpi_resource_parse(self, aa->aa_node->ad_handle, "_CRS",
	    &res, &acpi_resource_parse_ops_default);
	if (ACPI_FAILURE(rv))
		return;

	/* find our i/o registers */
	io = acpi_res_io(&res, 0);
	if (io == NULL) {
		aprint_error_dev(self,
		    "unable to find i/o register resource\n");
		goto out;
	}

	/* find our IRQ */
	irq = acpi_res_irq(&res, 0);
	if (irq == NULL) {
		aprint_error_dev(self, "unable to find irq resource\n");
		goto out;
	}

	sc->iot = aa->aa_iot;
	if (bus_space_map(sc->iot, io->ar_base, io->ar_length, 0, &sc->ioh)) {
		aprint_error_dev(self, "can't map i/o space\n");
		goto out;
	}

	sc->model = "Roland MPU-401 MIDI UART";
	sc->sc_dev = self;
	sc->lock = &asc->sc_lock;
	mutex_init(&asc->sc_lock, MUTEX_DEFAULT, IPL_AUDIO);
	mpu_attach(sc);

	sc->arg = isa_intr_establish(aa->aa_ic, irq->ar_irq,
	    (irq->ar_type == ACPI_EDGE_SENSITIVE) ? IST_EDGE : IST_LEVEL,
	    IPL_AUDIO, mpu_intr, sc);

 out:
	acpi_resource_cleanup(&res);
}
예제 #2
0
static void
mpu_eso_attach(device_t parent, device_t self, void *aux)
{
	struct eso_softc *esc = device_private(parent);
	struct mpu_softc *sc = device_private(self);

	aprint_normal("\n");

	sc->ioh = esc->sc_mpu_ioh;
	sc->iot = esc->sc_mpu_iot;
	sc->model = "ESO MPU-401 MIDI UART";
	sc->sc_dev = self;

	mpu_attach(sc);
}
예제 #3
0
static void
mpu_yds_attach(device_t parent, device_t self, void *aux)
{
	struct yds_softc *ysc = device_private(parent);
	struct mpu_softc *sc = device_private(self);

	aprint_normal("\n");

	sc->ioh = ysc->sc_mpu_ioh;
	sc->iot = ysc->sc_mpu_iot;
	sc->model = "Yamaha DS-1 MIDI UART";
#ifndef AUDIO_NO_POWER_CTL
	sc->powerctl = 0;
#endif
	sc->lock = &ysc->sc_intr_lock;
	sc->sc_dev = self;

	mpu_attach(sc);
}