C++ rman_init函数代码示例

static void
xlr_pci_init_resources(void)
{

	irq_rman.rm_start = 0;
	irq_rman.rm_end = 255;
	irq_rman.rm_type = RMAN_ARRAY;
	irq_rman.rm_descr = "PCI Mapped Interrupts";
	if (rman_init(&irq_rman)
	    || rman_manage_region(&irq_rman, 0, 255))
		panic("pci_init_resources irq_rman");

	port_rman.rm_start = 0;
	port_rman.rm_end = ~0ul;
	port_rman.rm_type = RMAN_ARRAY;
	port_rman.rm_descr = "I/O ports";
	if (rman_init(&port_rman)
	    || rman_manage_region(&port_rman, 0x10000000, 0x1fffffff))
		panic("pci_init_resources port_rman");

	mem_rman.rm_start = 0;
	mem_rman.rm_end = ~0ul;
	mem_rman.rm_type = RMAN_ARRAY;
	mem_rman.rm_descr = "I/O memory";
	if (rman_init(&mem_rman)
	    || rman_manage_region(&mem_rman, 0xd0000000, 0xdfffffff))
		panic("pci_init_resources mem_rman");
}

int
obio_attach(device_t dev)
{
	struct obio_softc *sc = device_get_softc(dev);

	sc->oba_st = MIPS_BUS_SPACE_IO;
	sc->oba_addr = MIPS_PHYS_TO_KSEG1(MALTA_UART0ADR);
	sc->oba_size = MALTA_PCIMEM3_SIZE;
	sc->oba_rman.rm_type = RMAN_ARRAY;
	sc->oba_rman.rm_descr = "OBIO I/O";
	if (rman_init(&sc->oba_rman) != 0 ||
	    rman_manage_region(&sc->oba_rman,
	    sc->oba_addr, sc->oba_addr + sc->oba_size) != 0)
		panic("obio_attach: failed to set up I/O rman");
	sc->oba_irq_rman.rm_type = RMAN_ARRAY;
	sc->oba_irq_rman.rm_descr = "OBIO IRQ";

	/* 
	 * This module is intended for UART purposes only and
	 * it's IRQ is 4
	 */
	if (rman_init(&sc->oba_irq_rman) != 0 ||
	    rman_manage_region(&sc->oba_irq_rman, 4, 4) != 0)
		panic("obio_attach: failed to set up IRQ rman");

	device_add_child(dev, "uart", 0);
	bus_generic_probe(dev);
	bus_generic_attach(dev);

	return (0);
}

void pci_init_resources()
{
	irq_rman.rm_start = 0;
	irq_rman.rm_end = 32;
	irq_rman.rm_type = RMAN_ARRAY;
	irq_rman.rm_descr = "PCI Interrupt request lines";
	if (rman_init(&irq_rman)
	    || rman_manage_region(&irq_rman, 0, 31))
		panic("cia_probe irq_rman");

	port_rman.rm_start = 0;
	port_rman.rm_end = 0xffff;
	port_rman.rm_type = RMAN_ARRAY;
	port_rman.rm_descr = "I/O ports";
	if (rman_init(&port_rman)
	    || rman_manage_region(&port_rman, 0, 0xffff))
		panic("cia_probe port_rman");

	mem_rman.rm_start = 0;
	mem_rman.rm_end = ~0u;
	mem_rman.rm_type = RMAN_ARRAY;
	mem_rman.rm_descr = "I/O memory addresses";
	if (rman_init(&mem_rman)
	    || rman_manage_region(&mem_rman, 0x0, (1L << 32)))
		panic("cia_probe mem_rman");
}

void
isa_init_intr(void)
{
	static int initted = 0;

	if (initted) return;
	initted = 1;
		
	isa_irq_rman.rm_start = 0;
	isa_irq_rman.rm_end = 15;
	isa_irq_rman.rm_type = RMAN_ARRAY;
	isa_irq_rman.rm_descr = "ISA Interrupt request lines";
	if (rman_init(&isa_irq_rman)
	    || rman_manage_region(&isa_irq_rman, 0, 1)
	    || rman_manage_region(&isa_irq_rman, 3, 15))
		panic("isa_probe isa_irq_rman");

	isa_drq_rman.rm_start = 0;
	isa_drq_rman.rm_end = 7;
	isa_drq_rman.rm_type = RMAN_ARRAY;
	isa_drq_rman.rm_descr = "ISA DMA request lines";
	if (rman_init(&isa_drq_rman)
	    || rman_manage_region(&isa_drq_rman, 0, 7))
		panic("isa_probe isa_drq_rman");

	/* mask all isa interrupts */
	outb(IO_ICU1+1, 0xff);
	outb(IO_ICU2+1, 0xff);

	/* make sure chaining irq is enabled */
	isa_intr_enable(2);
}

static int
nexus_attach(device_t dev)
{

	mem_rman.rm_start = 0;
	mem_rman.rm_end = BUS_SPACE_MAXADDR;
	mem_rman.rm_type = RMAN_ARRAY;
	mem_rman.rm_descr = "I/O memory addresses";
	if (rman_init(&mem_rman) ||
	    rman_manage_region(&mem_rman, 0, BUS_SPACE_MAXADDR))
		panic("nexus_attach mem_rman");
	irq_rman.rm_start = 0;
	irq_rman.rm_end = ~0;
	irq_rman.rm_type = RMAN_ARRAY;
	irq_rman.rm_descr = "Interrupts";
	if (rman_init(&irq_rman) || rman_manage_region(&irq_rman, 0, ~0))
		panic("nexus_attach irq_rman");

	nexus_add_child(dev, 8, "timer", 0);
	nexus_add_child(dev, 9, "rcons", 0);
	nexus_add_child(dev, 10, "ofwbus", 0);

	bus_generic_probe(dev);
	bus_generic_attach(dev);

	return (0);
}

void 
pci_init_resources(void)
{
	irq_rman.rm_start = 0;
	irq_rman.rm_end = 65536;
	irq_rman.rm_type = RMAN_ARRAY;
	irq_rman.rm_descr = "PCI Mapped Interrupts";
	if (rman_init(&irq_rman)
	    || rman_manage_region(&irq_rman, 0, 65536))
		panic("pci_init_resources irq_rman");

	port_rman.rm_start = 0;
	port_rman.rm_end = ~0u;
	port_rman.rm_type = RMAN_ARRAY;
	port_rman.rm_descr = "I/O ports";
	if (rman_init(&port_rman)
	    || rman_manage_region(&port_rman, 0x0, (1L << 32)))
		panic("pci_init_resources port_rman");

	mem_rman.rm_start = 0;
	mem_rman.rm_end = ~0u;
	mem_rman.rm_type = RMAN_ARRAY;
	mem_rman.rm_descr = "I/O memory";
	if (rman_init(&mem_rman)
	    || rman_manage_region(&mem_rman, 0x0, (1L << 32)))
		panic("pci_init_resources mem_rman");
}

static int
ixp425_attach(device_t dev)
{
	struct ixp425_softc *sc;

	device_printf(dev, "%b\n", ixp4xx_read_feature_bits(), EXP_FCTRL_BITS);

	sc = device_get_softc(dev);
	sc->sc_iot = &ixp425_bs_tag;
	KASSERT(ixp425_softc == NULL, ("%s called twice?", __func__));
	ixp425_softc = sc;

	intr_enabled = 0;
	ixp425_set_intrmask();
	ixp425_set_intrsteer();
	if (cpu_is_ixp43x()) {
		intr_enabled2 = 0;
		ixp435_set_intrmask();
		ixp435_set_intrsteer();
	}

	if (bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
	    BUS_SPACE_MAXADDR, NULL, NULL,  0xffffffff, 0xff, 0xffffffff, 0, 
	    NULL, NULL, &sc->sc_dmat))
		panic("%s: failed to create dma tag", __func__);

	sc->sc_irq_rman.rm_type = RMAN_ARRAY;
	sc->sc_irq_rman.rm_descr = "IXP4XX IRQs";
	if (rman_init(&sc->sc_irq_rman) != 0 ||
	    rman_manage_region(&sc->sc_irq_rman, 0, cpu_is_ixp43x() ? 63 : 31) != 0)
		panic("%s: failed to set up IRQ rman", __func__);

	sc->sc_mem_rman.rm_type = RMAN_ARRAY;
	sc->sc_mem_rman.rm_descr = "IXP4XX Memory";
	if (rman_init(&sc->sc_mem_rman) != 0 ||
	    rman_manage_region(&sc->sc_mem_rman, 0, ~0) != 0)
		panic("%s: failed to set up memory rman", __func__);

	BUS_ADD_CHILD(dev, 0, "pcib", 0);
	BUS_ADD_CHILD(dev, 0, "ixpclk", 0);
	BUS_ADD_CHILD(dev, 0, "ixpiic", 0);
	/* XXX move to hints? */
	BUS_ADD_CHILD(dev, 0, "ixpwdog", 0);

	/* attach wired devices via hints */
	bus_enumerate_hinted_children(dev);

	if (bus_space_map(sc->sc_iot, IXP425_GPIO_HWBASE, IXP425_GPIO_SIZE,
	    0, &sc->sc_gpio_ioh))
		panic("%s: unable to map GPIO registers", __func__);
	if (bus_space_map(sc->sc_iot, IXP425_EXP_HWBASE, IXP425_EXP_SIZE,
	    0, &sc->sc_exp_ioh))
		panic("%s: unable to map Expansion Bus registers", __func__);

	bus_generic_probe(dev);
	bus_generic_attach(dev);

	return (0);
}

static int
obio_attach(device_t dev)
{
	struct obio_softc *sc = device_get_softc(dev);
	int rid;

	sc->oba_mem_rman.rm_type = RMAN_ARRAY;
	sc->oba_mem_rman.rm_descr = "OBIO memeory";
	if (rman_init(&sc->oba_mem_rman) != 0 ||
	    rman_manage_region(&sc->oba_mem_rman, OBIO_MEM_START,
	        OBIO_MEM_START + OBIO_MEM_SIZE) != 0)
		panic("obio_attach: failed to set up I/O rman");

	sc->oba_irq_rman.rm_type = RMAN_ARRAY;
	sc->oba_irq_rman.rm_descr = "OBIO IRQ";

	if (rman_init(&sc->oba_irq_rman) != 0 ||
	    rman_manage_region(&sc->oba_irq_rman, 0, NIRQS-1) != 0)
		panic("obio_attach: failed to set up IRQ rman");

	/* Hook up our interrupt handler. */
	if ((sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
	    ADM5120_INTR, ADM5120_INTR, 1,
	    RF_SHAREABLE | RF_ACTIVE)) == NULL) {
		device_printf(dev, "unable to allocate IRQ resource\n");
		return (ENXIO);
	}

	if ((bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_MISC, obio_intr, NULL,
	    sc, &sc->sc_ih))) {
		device_printf(dev,
		    "WARNING: unable to register interrupt handler\n");
		return (ENXIO);
	}

	/* Hook up our FAST interrupt handler. */
	if ((sc->sc_fast_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
	    ADM5120_FAST_INTR, ADM5120_FAST_INTR, 1,
	    RF_SHAREABLE | RF_ACTIVE)) == NULL) {
		device_printf(dev, "unable to allocate IRQ resource\n");
		return (ENXIO);
	}

	if ((bus_setup_intr(dev, sc->sc_fast_irq, INTR_TYPE_MISC, obio_intr,
	    NULL, sc, &sc->sc_fast_ih))) {
		device_printf(dev,
		    "WARNING: unable to register interrupt handler\n");
		return (ENXIO);
	}

	/* disable all interrupts */
	REG_WRITE(ICU_ENABLE_REG, ICU_INT_MASK);

	bus_generic_probe(dev);
	bus_enumerate_hinted_children(dev);
	bus_generic_attach(dev);

	return (0);
}

static int
nexus_probe(device_t dev)
{
	int cpuid;

	device_quiet(dev);	/* suppress attach message for neatness */

	for (cpuid = 0; cpuid < ncpus; ++cpuid) {
		struct rman *rm = &irq_rman[cpuid];

		rm->rm_start = 0;
		rm->rm_end = IDT_HWI_VECTORS - 1;
		rm->rm_type = RMAN_ARRAY;
		rm->rm_descr = "Interrupt request lines";

		if (rman_init(rm, cpuid))
			panic("nexus_probe rman_init");
		MachIntrABI.rman_setup(rm);
	}

	/*
	 * ISA DMA on PCI systems is implemented in the ISA part of each
	 * PCI->ISA bridge and the channels can be duplicated if there are
	 * multiple bridges.  (eg: laptops with docking stations)
	 */
	drq_rman.rm_start = 0;
	drq_rman.rm_end = 7;
	drq_rman.rm_type = RMAN_ARRAY;
	drq_rman.rm_descr = "DMA request lines";
	/* XXX drq 0 not available on some machines */
	if (rman_init(&drq_rman, -1)
	    || rman_manage_region(&drq_rman,
				  drq_rman.rm_start, drq_rman.rm_end))
		panic("nexus_probe drq_rman");

	/*
	 * However, IO ports and Memory truely are global at this level,
	 * as are APIC interrupts (however many IO APICS there turn out
	 * to be on large systems..)
	 */
	port_rman.rm_start = 0;
	port_rman.rm_end = 0xffff;
	port_rman.rm_type = RMAN_ARRAY;
	port_rman.rm_descr = "I/O ports";
	if (rman_init(&port_rman, -1)
	    || rman_manage_region(&port_rman, 0, 0xffff))
		panic("nexus_probe port_rman");

	mem_rman.rm_start = 0;
	mem_rman.rm_end = ~0u;
	mem_rman.rm_type = RMAN_ARRAY;
	mem_rman.rm_descr = "I/O memory addresses";
	if (rman_init(&mem_rman, -1)
	    || rman_manage_region(&mem_rman, 0, ~0))
		panic("nexus_probe mem_rman");

	return bus_generic_probe(dev);
}

static int
ofwbus_attach(device_t dev)
{
	struct ofwbus_devinfo *ndi;
	struct ofwbus_softc *sc;
	device_t cdev;
	phandle_t node;

	sc = device_get_softc(dev);

	node = OF_peer(0);

	/*
	 * If no Open Firmware, bail early
	 */
	if (node == -1)
		return (ENXIO);

	sc->sc_intr_rman.rm_type = RMAN_ARRAY;
	sc->sc_intr_rman.rm_descr = "Interrupts";
	sc->sc_mem_rman.rm_type = RMAN_ARRAY;
	sc->sc_mem_rman.rm_descr = "Device Memory";
	if (rman_init(&sc->sc_intr_rman) != 0 ||
	    rman_init(&sc->sc_mem_rman) != 0 ||
	    rman_manage_region(&sc->sc_intr_rman, 0, ~0) != 0 ||
	    rman_manage_region(&sc->sc_mem_rman, 0, BUS_SPACE_MAXADDR) != 0)
		panic("%s: failed to set up rmans.", __func__);

	/*
	 * Allow devices to identify.
	 */
	bus_generic_probe(dev);

	/*
	 * Some important numbers
	 */
	sc->acells = 2;
	OF_getencprop(node, "#address-cells", &sc->acells, sizeof(sc->acells));
	sc->scells = 1;
	OF_getencprop(node, "#size-cells", &sc->scells, sizeof(sc->scells));

	/*
	 * Now walk the OFW tree and attach top-level devices.
	 */
	for (node = OF_child(node); node > 0; node = OF_peer(node)) {
		if ((ndi = ofwbus_setup_dinfo(dev, node)) == NULL)
			continue;
		cdev = device_add_child(dev, NULL, -1);
		if (cdev == NULL) {
			device_printf(dev, "<%s>: device_add_child failed\n",
			    ndi->ndi_obdinfo.obd_name);
			ofwbus_destroy_dinfo(ndi);
			continue;
		}
		device_set_ivars(cdev, ndi);
	}
	return (bus_generic_attach(dev));
}

static int
nexus_probe(device_t dev)
{
    phandle_t root;
    phandle_t child;
    device_t cdev;
    struct nexus_devinfo *dinfo;
    struct nexus_softc *sc;
    char *name, *type;

    if ((root = OF_peer(0)) == -1)
        panic("nexus_probe: OF_peer failed.");

    sc = device_get_softc(dev);
    sc->sc_intr_rman.rm_type = RMAN_ARRAY;
    sc->sc_intr_rman.rm_descr = "Interrupts";
    sc->sc_mem_rman.rm_type = RMAN_ARRAY;
    sc->sc_mem_rman.rm_descr = "UPA Device Memory";
    if (rman_init(&sc->sc_intr_rman) != 0 ||
            rman_init(&sc->sc_mem_rman) != 0 ||
            rman_manage_region(&sc->sc_intr_rman, 0, IV_MAX - 1) != 0 ||
            rman_manage_region(&sc->sc_mem_rman, UPA_MEMSTART, UPA_MEMEND) != 0)
        panic("nexus_probe: failed to set up rmans");
    for (child = OF_child(root); child != 0; child = OF_peer(child)) {
        if (child == -1)
            panic("nexus_probe(): OF_child failed.");
        if (OF_getprop_alloc(child, "name", 1, (void **)&name) == -1)
            continue;
        OF_getprop_alloc(child, "device_type", 1, (void **)&type);
        if (NEXUS_EXCLUDED(name, type)) {
            free(name, M_OFWPROP);
            if (type != NULL)
                free(type, M_OFWPROP);
            continue;
        }
        cdev = device_add_child(dev, NULL, -1);
        if (cdev != NULL) {
            dinfo = malloc(sizeof(*dinfo), M_NEXUS, M_WAITOK);
            dinfo->ndi_node = child;
            dinfo->ndi_name = name;
            dinfo->ndi_device_type = type;
            OF_getprop_alloc(child, "model", 1,
                             (void **)&dinfo->ndi_model);
            dinfo->ndi_nreg = OF_getprop_alloc(child, "reg",
                                               sizeof(*dinfo->ndi_reg), (void **)&dinfo->ndi_reg);
            dinfo->ndi_ninterrupts = OF_getprop_alloc(child,
                                     "interrupts", sizeof(*dinfo->ndi_interrupts),
                                     (void **)&dinfo->ndi_interrupts);
            dinfo->ndi_bustag = &nexus_bustag;
            dinfo->ndi_dmatag = &nexus_dmatag;
            device_set_ivars(cdev, dinfo);
        } else
            free(name, M_OFWPROP);

    }
    device_set_desc(dev, "OpenFirmware Nexus device");
    return (0);
}

int
pci_host_generic_core_attach(device_t dev)
{
	struct generic_pcie_core_softc *sc;
	int error;
	int rid;

	sc = device_get_softc(dev);
	sc->dev = dev;

	/* Create the parent DMA tag to pass down the coherent flag */
	error = bus_dma_tag_create(bus_get_dma_tag(dev), /* parent */
	    1, 0,				/* alignment, bounds */
	    BUS_SPACE_MAXADDR,			/* lowaddr */
	    BUS_SPACE_MAXADDR,			/* highaddr */
	    NULL, NULL,				/* filter, filterarg */
	    BUS_SPACE_MAXSIZE,			/* maxsize */
	    BUS_SPACE_UNRESTRICTED,		/* nsegments */
	    BUS_SPACE_MAXSIZE,			/* maxsegsize */
	    sc->coherent ? BUS_DMA_COHERENT : 0, /* flags */
	    NULL, NULL,				/* lockfunc, lockarg */
	    &sc->dmat);
	if (error != 0)
		return (error);

	rid = 0;
	sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
	if (sc->res == NULL) {
		device_printf(dev, "could not map memory.\n");
		return (ENXIO);
	}

	sc->bst = rman_get_bustag(sc->res);
	sc->bsh = rman_get_bushandle(sc->res);

	sc->mem_rman.rm_type = RMAN_ARRAY;
	sc->mem_rman.rm_descr = "PCIe Memory";
	sc->io_rman.rm_type = RMAN_ARRAY;
	sc->io_rman.rm_descr = "PCIe IO window";

	/* Initialize rman and allocate memory regions */
	error = rman_init(&sc->mem_rman);
	if (error) {
		device_printf(dev, "rman_init() failed. error = %d\n", error);
		return (error);
	}

	error = rman_init(&sc->io_rman);
	if (error) {
		device_printf(dev, "rman_init() failed. error = %d\n", error);
		return (error);
	}

	return (0);
}

static int
apb_attach(device_t dev)
{
	struct apb_softc *sc = device_get_softc(dev);
	int rid = 0;

	device_set_desc(dev, "APB Bus bridge");

	sc->apb_mem_rman.rm_type = RMAN_ARRAY;
	sc->apb_mem_rman.rm_descr = "APB memory window";

	if (rman_init(&sc->apb_mem_rman) != 0 ||
	    rman_manage_region(&sc->apb_mem_rman, 
			AR71XX_APB_BASE, 
			AR71XX_APB_BASE + AR71XX_APB_SIZE - 1) != 0)
		panic("apb_attach: failed to set up memory rman");

	sc->apb_irq_rman.rm_type = RMAN_ARRAY;
	sc->apb_irq_rman.rm_descr = "APB IRQ";

	if (rman_init(&sc->apb_irq_rman) != 0 ||
	    rman_manage_region(&sc->apb_irq_rman, 
			APB_IRQ_BASE, APB_IRQ_END) != 0)
		panic("apb_attach: failed to set up IRQ rman");

	if ((sc->sc_misc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 
	    RF_SHAREABLE | RF_ACTIVE)) == NULL) {
		device_printf(dev, "unable to allocate IRQ resource\n");
		return (ENXIO);
	}

	if ((bus_setup_intr(dev, sc->sc_misc_irq, INTR_TYPE_MISC, 
	    apb_filter, NULL, sc, &sc->sc_misc_ih))) {
		device_printf(dev,
		    "WARNING: unable to register interrupt handler\n");
		return (ENXIO);
	}

	bus_generic_probe(dev);
	bus_enumerate_hinted_children(dev);
	bus_generic_attach(dev);

	/*
	 * Unmask performance counter IRQ
	 */
	apb_unmask_irq((void*)APB_INTR_PMC);
	sc->sc_intr_counter[APB_INTR_PMC] = mips_intrcnt_create("apb irq5: pmc");

	return (0);
}

static int
nexus_attach(device_t dev)
{
    struct nexus_devinfo *ndi;
    struct nexus_softc *sc;
    device_t cdev;
    phandle_t node;

    if (strcmp(device_get_name(device_get_parent(dev)), "root") == 0) {
        node = OF_peer(0);
        if (node == -1)
            panic("%s: OF_peer failed.", __func__);

        sc = device_get_softc(dev);
        sc->sc_intr_rman.rm_type = RMAN_ARRAY;
        sc->sc_intr_rman.rm_descr = "Interrupts";
        sc->sc_mem_rman.rm_type = RMAN_ARRAY;
        sc->sc_mem_rman.rm_descr = "Device Memory";
        if (rman_init(&sc->sc_intr_rman) != 0 ||
                rman_init(&sc->sc_mem_rman) != 0 ||
                rman_manage_region(&sc->sc_intr_rman, 0,
                                   IV_MAX - 1) != 0 ||
                rman_manage_region(&sc->sc_mem_rman, 0ULL, ~0ULL) != 0)
            panic("%s: failed to set up rmans.", __func__);
    } else
        node = ofw_bus_get_node(dev);

    /*
     * Allow devices to identify.
     */
    bus_generic_probe(dev);

    /*
     * Now walk the OFW tree and attach top-level devices.
     */
    for (node = OF_child(node); node > 0; node = OF_peer(node)) {
        if ((ndi = nexus_setup_dinfo(dev, node)) == NULL)
            continue;
        cdev = device_add_child(dev, NULL, -1);
        if (cdev == NULL) {
            device_printf(dev, "<%s>: device_add_child failed\n",
                          ndi->ndi_obdinfo.obd_name);
            nexus_destroy_dinfo(ndi);
            continue;
        }
        device_set_ivars(cdev, ndi);
    }
    return (bus_generic_attach(dev));
}

int
pxa_attach(device_t dev)
{
	struct		obio_softc *sc;
	struct		obio_device *od;
	int		i;
	device_t	child;

	sc = device_get_softc(dev);

	sc->obio_bst = obio_tag;

	sc->obio_mem.rm_type = RMAN_ARRAY;
	sc->obio_mem.rm_descr = "PXA2X0 OBIO Memory";
	if (rman_init(&sc->obio_mem) != 0)
		panic("pxa_attach: failed to init obio mem rman");
	if (rman_manage_region(&sc->obio_mem, 0, PXA250_PERIPH_END) != 0)
		panic("pxa_attach: failed to set up obio mem rman");

	sc->obio_irq.rm_type = RMAN_ARRAY;
	sc->obio_irq.rm_descr = "PXA2X0 OBIO IRQ";
	if (rman_init(&sc->obio_irq) != 0)
		panic("pxa_attach: failed to init obio irq rman");
	if (rman_manage_region(&sc->obio_irq, 0, 31) != 0)
		panic("pxa_attach: failed to set up obio irq rman (main irqs)");
	if (rman_manage_region(&sc->obio_irq, IRQ_GPIO0, IRQ_GPIO_MAX) != 0)
		panic("pxa_attach: failed to set up obio irq rman (gpio irqs)");

	for (od = obio_devices; od->od_name != NULL; od++) {
		resource_list_init(&od->od_resources);

		resource_list_add(&od->od_resources, SYS_RES_MEMORY, 0,
		    od->od_base, od->od_base + od->od_size, od->od_size);

		for (i = 0; od->od_irqs[i] != 0; i++) {
			resource_list_add(&od->od_resources, SYS_RES_IRQ, i,
			    od->od_irqs[i], od->od_irqs[i], 1);
		}

		child = device_add_child(dev, od->od_name, -1);
		device_set_ivars(child, od);
	}

	bus_generic_probe(dev);
	bus_generic_attach(dev);

	return (0);
}