static void
atppc_acpi_attach(device_t parent, device_t self, void *aux)
{
	struct atppc_softc *sc = device_private(self);
	struct atppc_acpi_softc *asc = device_private(self);
	struct acpi_attach_args *aa = aux;
	struct acpi_resources res;
	struct acpi_io *io;
	struct acpi_irq *irq;
	struct acpi_drq *drq;
	ACPI_STATUS rv;
	int nirq;

	sc->sc_dev_ok = ATPPC_NOATTACH;

	sc->sc_dev = self;

	/* parse resources */
	rv = acpi_resource_parse(sc->sc_dev, 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(sc->sc_dev, "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(sc->sc_dev, "unable to find irq resource\n");
		goto out;
	}
	nirq = irq->ar_irq;

	/* find our DRQ */
	drq = acpi_res_drq(&res, 0);
	if (drq == NULL) {
		aprint_error_dev(sc->sc_dev, "unable to find drq resource\n");
		goto out;
	}
	asc->sc_drq = drq->ar_drq;

	/* Attach */
	sc->sc_iot = aa->aa_iot;
	sc->sc_has = 0;
	asc->sc_ic = aa->aa_ic;

	sc->sc_dev_ok = ATPPC_ATTACHED;

	if (bus_space_map(sc->sc_iot, io->ar_base, io->ar_length, 0,
		&sc->sc_ioh) != 0) {
		aprint_error_dev(self, "attempt to map bus space failed, device not "
			"properly attached.\n");
		goto out;
	}

	sc->sc_ieh = isa_intr_establish(aa->aa_ic, nirq,
	    (irq->ar_type == ACPI_EDGE_SENSITIVE) ? IST_EDGE : IST_LEVEL,
	    IPL_TTY, atppcintr, sc->sc_dev);

	/* setup DMA hooks */
	if (atppc_isadma_setup(sc, asc->sc_ic, asc->sc_drq) == 0) {
		sc->sc_has |= ATPPC_HAS_DMA;
		sc->sc_dma_start = atppc_acpi_dma_start;
		sc->sc_dma_finish = atppc_acpi_dma_finish;
		sc->sc_dma_abort = atppc_acpi_dma_abort;
		sc->sc_dma_malloc = atppc_acpi_dma_malloc;
		sc->sc_dma_free = atppc_acpi_dma_free;
	}

	sc->sc_has |= ATPPC_HAS_INTR;

	/* Run soft configuration attach */
	atppc_sc_attach(sc);
 out:
	acpi_resource_cleanup(&res);
}
Exemple #2
0
/*
 * ym_acpi_attach: autoconf(9) attach routine
 */
static void
ym_acpi_attach(struct device *parent, struct device *self, void *aux)
{
	struct ym_softc *sc = (struct ym_softc *)self;
	struct acpi_attach_args *aa = aux;
	struct acpi_resources res;
	struct acpi_io *sb_io, *codec_io, *opl_io, *control_io;
#if NMPU_YM > 0
	struct acpi_io *mpu_io;
#endif
	struct acpi_irq *irq;
	struct acpi_drq *playdrq, *recdrq;
	struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
	ACPI_STATUS rv;

	aprint_naive("\n");
	aprint_normal("\n");

	/* Parse our resources */
	rv = acpi_resource_parse(&sc->sc_ad1848.sc_ad1848.sc_dev,
	    aa->aa_node->ad_handle, "_CRS", &res,
	    &acpi_resource_parse_ops_default);
	if (ACPI_FAILURE(rv))
		return;

	/*
	 * sc_sb_ioh	 @ 0
	 * sc_ioh	 @ 1
	 * sc_opl_ioh	 @ 2
	 * sc_mpu_ioh	 @ 3
	 * sc_controlioh @ 4
	 */

	/* Find and map our i/o registers */
	sc->sc_iot = aa->aa_iot;
	sb_io	 = acpi_res_io(&res, 0);
	codec_io = acpi_res_io(&res, 1);
	opl_io	 = acpi_res_io(&res, 2);
#if NMPU_YM > 0
	mpu_io	 = acpi_res_io(&res, 3);
#endif
	control_io = acpi_res_io(&res, 4);

	if (sb_io == NULL || codec_io == NULL || opl_io == NULL ||
#if NMPU_YM > 0
	    mpu_io == NULL ||
#endif
	    control_io == NULL) {
		aprint_error_dev(self, "unable to find i/o registers resource\n");
		goto out;
	}
	if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length,
	    0, &sc->sc_sb_ioh) != 0) {
		aprint_error_dev(self, "unable to map i/o registers (sb)\n");
		goto out;
	}
	if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length,
	    0, &sc->sc_ioh) != 0) {
		aprint_error_dev(self, "unable to map i/o registers (codec)\n");
		goto out;
	}
	if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length,
	    0, &sc->sc_opl_ioh) != 0) {
		aprint_error_dev(self, "unable to map i/o registers (opl)\n");
		goto out;
	}
#if NMPU_YM > 0
	if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length,
	    0, &sc->sc_mpu_ioh) != 0) {
		aprint_error_dev(self, "unable to map i/o registers (mpu)\n");
		goto out;
	}
#endif
	if (bus_space_map(sc->sc_iot, control_io->ar_base,
	    control_io->ar_length, 0, &sc->sc_controlioh) != 0) {
		aprint_error_dev(self, "unable to map i/o registers (control)\n");
		goto out;
	}

	sc->sc_ic = aa->aa_ic;

	/* Find our IRQ */
	irq = acpi_res_irq(&res, 0);
	if (irq == NULL) {
		aprint_error_dev(self, "unable to find irq resource\n");
		/* XXX bus_space_unmap */
		goto out;
	}
	sc->ym_irq = irq->ar_irq;

	/* Find our playback and record DRQs */
	playdrq = acpi_res_drq(&res, 0);
	recdrq = acpi_res_drq(&res, 1);
	if (playdrq == NULL) {
		aprint_error_dev(self, "unable to find drq resources\n");
		/* XXX bus_space_unmap */
		goto out;
	}
	if (recdrq == NULL) {
		/* half-duplex mode */
		sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq;
	} else {
		sc->ym_playdrq = playdrq->ar_drq;
		sc->ym_recdrq = recdrq->ar_drq;
	}

	ac->sc_iot = sc->sc_iot;
	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC,
	    AD1848_NPORT, &ac->sc_ioh)) {
		aprint_error_dev(self, "bus_space_subregion failed\n");
		/* XXX cleanup */
		goto out;
	}

	aprint_normal_dev(self, "");

	ac->mode = 2;
	ac->MCE_bit = MODE_CHANGE_ENABLE;

	sc->sc_ad1848.sc_ic = sc->sc_ic;

	/* Attach our ym device */
	ym_attach(sc);

 out:
	acpi_resource_cleanup(&res);
}