Exemplo n.º 1
0
static int
exynos_xhci_detach(device_t dev)
{
	struct exynos_xhci_softc *esc = device_get_softc(dev);
	int err;

	/* During module unload there are lots of children leftover */
	device_delete_children(dev);

	xhci_halt_controller(&esc->base);
	
	if (esc->res[2] && esc->base.sc_intr_hdl) {
		err = bus_teardown_intr(dev, esc->res[2],
		    esc->base.sc_intr_hdl);
		if (err) {
			device_printf(dev, "Could not tear down IRQ,"
			    " %d\n", err);
			return (err);
		}
	}

	bus_release_resources(dev, exynos_xhci_spec, esc->res);

	xhci_uninit(&esc->base);
	
	return (0);
}
Exemplo n.º 2
0
static int
xhci_detach(device_t dev)
{
	struct xhci_softc *sc = device_get_softc(dev);
	int err;

	/* during module unload there are lots of children leftover */
	device_delete_children(dev);

	if (sc->sc_irq_res != NULL && sc->sc_intr_hdl != NULL) {
		err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl);
		if (err != 0)
			device_printf(dev, "Could not tear down irq, %d\n",
			    err);
		sc->sc_intr_hdl = NULL;
	}

	if (sc->sc_irq_res != NULL) {
		bus_release_resource(dev, SYS_RES_IRQ,
		    rman_get_rid(sc->sc_irq_res), sc->sc_irq_res);
		sc->sc_irq_res = NULL;
	}

	if (sc->sc_io_res != NULL) {
		bus_release_resource(dev, SYS_RES_MEMORY,
		    rman_get_rid(sc->sc_io_res), sc->sc_io_res);
		sc->sc_io_res = NULL;
	}

	xhci_uninit(sc);

	return (0);
}
Exemplo n.º 3
0
static int
xhci_pci_detach(device_t self)
{
	struct xhci_softc *sc = device_get_softc(self);
	device_t bdev;

	if (sc->sc_bus.bdev != NULL) {
		bdev = sc->sc_bus.bdev;
		device_detach(bdev);
		device_delete_child(self, bdev);
	}
	/* during module unload there are lots of children leftover */
	device_delete_children(self);

	if (sc->sc_io_res) {
		usb_callout_drain(&sc->sc_callout);
		xhci_halt_controller(sc);
	}

	pci_disable_busmaster(self);

	if (sc->sc_irq_res && sc->sc_intr_hdl) {
		bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
		sc->sc_intr_hdl = NULL;
	}
	if (sc->sc_irq_res) {
		if (sc->sc_irq_rid == 1)
			pci_release_msi(self);
		bus_release_resource(self, SYS_RES_IRQ, sc->sc_irq_rid,
		    sc->sc_irq_res);
		sc->sc_irq_res = NULL;
	}
	if (sc->sc_io_res) {
		bus_release_resource(self, SYS_RES_MEMORY, PCI_XHCI_CBMEM,
		    sc->sc_io_res);
		sc->sc_io_res = NULL;
	}

	xhci_uninit(sc);

	return (0);
}
Exemplo n.º 4
0
static int
tegra_xhci_detach(device_t dev)
{
	struct tegra_xhci_softc *sc;
	struct xhci_softc *xsc;

	sc = device_get_softc(dev);
	xsc = &sc->xhci_softc;

	/* during module unload there are lots of children leftover */
	device_delete_children(dev);
	if (sc->xhci_inited) {
		usb_callout_drain(&xsc->sc_callout);
		xhci_halt_controller(xsc);
	}

	if (xsc->sc_irq_res && xsc->sc_intr_hdl) {
		bus_teardown_intr(dev, xsc->sc_irq_res, xsc->sc_intr_hdl);
		xsc->sc_intr_hdl = NULL;
	}
	if (xsc->sc_irq_res) {
		bus_release_resource(dev, SYS_RES_IRQ,
		    rman_get_rid(xsc->sc_irq_res), xsc->sc_irq_res);
		xsc->sc_irq_res = NULL;
	}
	if (xsc->sc_io_res != NULL) {
		bus_release_resource(dev, SYS_RES_MEMORY,
		    rman_get_rid(xsc->sc_io_res), xsc->sc_io_res);
		xsc->sc_io_res = NULL;
	}
	if (sc->xhci_inited)
		xhci_uninit(xsc);
	if (sc->irq_hdl_mbox != NULL)
		bus_teardown_intr(dev, sc->irq_res_mbox, sc->irq_hdl_mbox);
	if (sc->fw_vaddr != 0)
		kmem_free(kernel_arena, sc->fw_vaddr, sc->fw_size);
	LOCK_DESTROY(sc);
	return (0);
}