/*------------------------------------------------------------------------* * usb_bus_mem_alloc_all - factored out code * * Returns: * 0: Success * Else: Failure *------------------------------------------------------------------------*/ uint8_t usb_bus_mem_alloc_all(struct usb_bus *bus, bus_dma_tag_t dmat, usb_bus_mem_cb_t *cb) { bus->alloc_failed = 0; mtx_init(&bus->bus_mtx, device_get_nameunit(bus->parent), NULL, MTX_DEF | MTX_RECURSE); usb_callout_init_mtx(&bus->power_wdog, &bus->bus_mtx, 0); TAILQ_INIT(&bus->intr_q.head); #if USB_HAVE_BUSDMA usb_dma_tag_setup(bus->dma_parent_tag, bus->dma_tags, dmat, &bus->bus_mtx, NULL, 32, USB_BUS_DMA_TAG_MAX); #endif if ((bus->devices_max > USB_MAX_DEVICES) || (bus->devices_max < USB_MIN_DEVICES) || (bus->devices == NULL)) { DPRINTFN(0, "Devices field has not been " "initialised properly\n"); bus->alloc_failed = 1; /* failure */ } #if USB_HAVE_BUSDMA if (cb) { cb(bus, &usb_bus_mem_alloc_all_cb); } #endif if (bus->alloc_failed) { usb_bus_mem_free_all(bus, cb); } return (bus->alloc_failed); }
static int octusb_octeon_detach(device_t dev) { struct octusb_octeon_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_dci.sc_bus.bdev) { bdev = sc->sc_dci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_dci.sc_irq_res && sc->sc_dci.sc_intr_hdl) { /* * only call octusb_octeon_uninit() after octusb_octeon_init() */ octusb_uninit(&sc->sc_dci); err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res, sc->sc_dci.sc_intr_hdl); sc->sc_dci.sc_intr_hdl = NULL; } if (sc->sc_dci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_dci.sc_irq_res); sc->sc_dci.sc_irq_res = NULL; } usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL); return (0); }
static int mv_ehci_detach(device_t self) { ehci_softc_t *sc = device_get_softc(self); device_t bdev; int err; if (sc->sc_bus.bdev) { 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); /* * disable interrupts that might have been switched on in mv_ehci_attach */ if (sc->sc_io_res) { EWRITE4(sc, USB_BRIDGE_INTR_MASK, 0); } if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) /* XXX or should we panic? */ device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } if (irq_err && ih_err) { err = bus_teardown_intr(self, irq_err, ih_err); if (err) device_printf(self, "Could not tear down irq, %d\n", err); ih_err = NULL; } if (irq_err) { bus_release_resource(self, SYS_RES_IRQ, 0, irq_err); irq_err = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 1, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int a10_ehci_detach(device_t self) { ehci_softc_t *sc = device_get_softc(self); device_t bdev; int err; uint32_t reg_value = 0; if (sc->sc_bus.bdev) { 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_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) /* XXX or should we panic? */ device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); /* Disable configure port */ reg_value = A10_READ_4(sc, SW_SDRAM_REG_HPCR_USB2); reg_value &= ~SW_SDRAM_BP_HPCR_ACCESS; A10_WRITE_4(sc, SW_SDRAM_REG_HPCR_USB2, reg_value); /* Disable passby */ reg_value = A10_READ_4(sc, SW_USB_PMU_IRQ_ENABLE); reg_value &= ~SW_AHB_INCR8; /* AHB INCR8 disable */ reg_value &= ~SW_AHB_INCR4; /* AHB burst type INCR4 disable */ reg_value &= ~SW_AHB_INCRX_ALIGN; /* AHB INCRX align disable */ reg_value &= ~SW_ULPI_BYPASS; /* ULPI bypass disable */ A10_WRITE_4(sc, SW_USB_PMU_IRQ_ENABLE, reg_value); /* Disable clock for USB */ a10_clk_usb_deactivate(); return (0); }
static int zy7_ehci_detach(device_t dev) { ehci_softc_t *sc = device_get_softc(dev); /* during module unload there are lots of children leftover */ device_delete_children(dev); sc->sc_flags &= ~EHCI_SCFLG_DONEINIT; if (sc->sc_irq_res && sc->sc_intr_hdl) /* call ehci_detach() after ehci_init() called after * successful bus_setup_intr(). */ ehci_detach(sc); if (sc->sc_irq_res) { if (sc->sc_intr_hdl != NULL) bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl); bus_release_resource(dev, SYS_RES_IRQ, rman_get_rid(sc->sc_irq_res), sc->sc_irq_res); } if (sc->sc_io_res) bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(sc->sc_io_res), sc->sc_io_res); usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int at91_udp_detach(device_t dev) { struct at91_udp_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_dci.sc_bus.bdev) { bdev = sc->sc_dci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); USB_BUS_LOCK(&sc->sc_dci.sc_bus); callout_stop(&sc->sc_vbus); USB_BUS_UNLOCK(&sc->sc_dci.sc_bus); callout_drain(&sc->sc_vbus); /* disable Transceiver */ AT91_UDP_WRITE_4(&sc->sc_dci, AT91_UDP_TXVC, AT91_UDP_TXVC_DIS); /* disable and clear all interrupts */ AT91_UDP_WRITE_4(&sc->sc_dci, AT91_UDP_IDR, 0xFFFFFFFF); AT91_UDP_WRITE_4(&sc->sc_dci, AT91_UDP_ICR, 0xFFFFFFFF); if (sc->sc_dci.sc_irq_res && sc->sc_dci.sc_intr_hdl) { /* * only call at91_udp_uninit() after at91_udp_init() */ at91dci_uninit(&sc->sc_dci); err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res, sc->sc_dci.sc_intr_hdl); sc->sc_dci.sc_intr_hdl = NULL; } if (sc->sc_dci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_dci.sc_irq_res); sc->sc_dci.sc_irq_res = NULL; } if (sc->sc_dci.sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, MEM_RID, sc->sc_dci.sc_io_res); sc->sc_dci.sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL); /* disable clocks */ at91_pmc_clock_disable(sc->sc_iclk); at91_pmc_clock_disable(sc->sc_fclk); at91_pmc_clock_disable(sc->sc_mclk); at91_pmc_clock_deref(sc->sc_fclk); at91_pmc_clock_deref(sc->sc_iclk); at91_pmc_clock_deref(sc->sc_mclk); return (0); }
static int dotg_fdt_detach(device_t dev) { struct dwc_otg_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 && sc->sc_intr_hdl) { /* * only call dotg_fdt_uninit() after dotg_fdt_init() */ dwc_otg_uninit(sc); err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, NULL); return (0); }
static int atmegadci_detach(device_t dev) { struct atmegadci_super_softc *sc = device_get_softc(dev); int err; /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) { /* * only call atmegadci_uninit() after atmegadci_init() */ atmegadci_uninit(&sc->sc_otg); err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res, sc->sc_otg.sc_intr_hdl); sc->sc_otg.sc_intr_hdl = NULL; } /* free IRQ channel, if any */ if (sc->sc_otg.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_otg.sc_irq_res); sc->sc_otg.sc_irq_res = NULL; } /* free memory resource, if any */ if (sc->sc_otg.sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_otg.sc_io_res); sc->sc_otg.sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL); return (0); }
static int imx_ehci_detach(device_t dev) { struct imx_ehci_softc *sc; ehci_softc_t *esc; sc = device_get_softc(dev); esc = &sc->ehci_softc; if (esc->sc_bus.bdev != NULL) device_delete_child(dev, esc->sc_bus.bdev); if (esc->sc_flags & EHCI_SCFLG_DONEINIT) ehci_detach(esc); if (esc->sc_intr_hdl != NULL) bus_teardown_intr(dev, esc->sc_irq_res, esc->sc_intr_hdl); if (sc->ehci_irq_res != NULL) bus_release_resource(dev, SYS_RES_IRQ, 0, sc->ehci_irq_res); if (sc->ehci_mem_res != NULL) bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->ehci_mem_res); usb_bus_mem_free_all(&esc->sc_bus, &ehci_iterate_hw_softc); /* During module unload there are lots of children leftover */ device_delete_children(dev); return (0); }
static int musbotg_detach(device_t dev) { struct musbotg_super_softc *sc = device_get_softc(dev); int err; /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) { /* * only call musbotg_uninit() after musbotg_init() */ musbotg_uninit(&sc->sc_otg); err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res, sc->sc_otg.sc_intr_hdl); sc->sc_otg.sc_intr_hdl = NULL; } usb_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL); /* Free resources if any */ if (sc->sc_mem_res[0]) bus_release_resources(dev, am335x_musbotg_mem_spec, sc->sc_mem_res); if (sc->sc_otg.sc_irq_res) bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irq_rid, sc->sc_otg.sc_irq_res); return (0); }
static int ohci_atmelarm_detach(device_t dev) { struct at91_ohci_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_ohci.sc_bus.bdev) { bdev = sc->sc_ohci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); /* * Put the controller into reset, then disable clocks and do * the MI tear down. We have to disable the clocks/hardware * after we do the rest of the teardown. We also disable the * clocks in the opposite order we acquire them, but that * doesn't seem to be absolutely necessary. We free up the * clocks after we disable them, so the system could, in * theory, reuse them. */ bus_space_write_4(sc->sc_ohci.sc_io_tag, sc->sc_ohci.sc_io_hdl, OHCI_CONTROL, 0); at91_pmc_clock_disable(sc->fclk); at91_pmc_clock_disable(sc->iclk); at91_pmc_clock_disable(sc->mclk); at91_pmc_clock_deref(sc->fclk); at91_pmc_clock_deref(sc->iclk); at91_pmc_clock_deref(sc->mclk); if (sc->sc_ohci.sc_irq_res && sc->sc_ohci.sc_intr_hdl) { /* * only call ohci_detach() after ohci_init() */ ohci_detach(&sc->sc_ohci); err = bus_teardown_intr(dev, sc->sc_ohci.sc_irq_res, sc->sc_ohci.sc_intr_hdl); sc->sc_ohci.sc_intr_hdl = NULL; } if (sc->sc_ohci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_ohci.sc_irq_res); sc->sc_ohci.sc_irq_res = NULL; } if (sc->sc_ohci.sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, MEM_RID, sc->sc_ohci.sc_io_res); sc->sc_ohci.sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_ohci.sc_bus, &ohci_iterate_hw_softc); return (0); }
int uhci_pci_detach(device_t self) { uhci_softc_t *sc = device_get_softc(self); device_t bdev; if (sc->sc_bus.bdev) { 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); /* * disable interrupts that might have been switched on in * uhci_init. */ if (sc->sc_io_res) { USB_BUS_LOCK(&sc->sc_bus); /* stop the controller */ uhci_reset(sc); USB_BUS_UNLOCK(&sc->sc_bus); } pci_disable_busmaster(self); if (sc->sc_irq_res && sc->sc_intr_hdl) { int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) { /* XXX or should we panic? */ device_printf(self, "Could not tear down irq, %d\n", err); } sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_IOPORT, PCI_UHCI_BASE_REG, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc); return (0); }
static int musbotg_detach(device_t dev) { struct musbotg_super_softc *sc = device_get_softc(dev); device_t bdev; int err; int i; for (i = 0; i < AM335X_USB_PORTS; i++) { if (sc->sc_otg[i].sc_bus.bdev) { bdev = sc->sc_otg[i].sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } if (sc->sc_otg[i].sc_irq_res && sc->sc_otg[i].sc_intr_hdl) { /* * only call musbotg_uninit() after musbotg_init() */ musbotg_uninit(&sc->sc_otg[i]); err = bus_teardown_intr(dev, sc->sc_otg[i].sc_irq_res, sc->sc_otg[i].sc_intr_hdl); sc->sc_otg[i].sc_intr_hdl = NULL; } usb_bus_mem_free_all(&sc->sc_otg[i].sc_bus, NULL); } if (sc->sc_intr_hdl) { bus_teardown_intr(dev, sc->sc_irq_res[0], sc->sc_intr_hdl); sc->sc_intr_hdl = NULL; } /* Free resources if any */ if (sc->sc_mem_res[0]) bus_release_resources(dev, am335x_musbotg_mem_spec, sc->sc_mem_res); if (sc->sc_irq_res[0]) bus_release_resources(dev, am335x_musbotg_irq_spec, sc->sc_irq_res); /* during module unload there are lots of children leftover */ device_delete_children(dev); return (0); }
static int ehci_obio_detach(device_t self) { ehci_softc_t *sc = device_get_softc(self); device_t bdev; int err; if (sc->sc_bus.bdev) { 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_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); /* Stop EHCI clock */ rt305x_sysctl_set(SYSCTL_CLKCFG1, rt305x_sysctl_get(SYSCTL_CLKCFG1) & ~(SYSCTL_CLKCFG1_UPHY0_CLK_EN #ifdef MT7620 | SYSCTL_CLKCFG1_UPHY1_CLK_EN #endif )); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int bhnd_ehci_detach(device_t self) { ehci_softc_t *sc; int err; sc = device_get_softc(self); /* during module unload there are lots of children leftover */ device_delete_children(self); /* * disable interrupts that might have been switched on in ehci_init */ #ifdef notyet if (sc->sc_io_res) { EWRITE4(sc, EHCI_USBINTR, 0); EWRITE4(sc, USB_BRIDGE_INTR_MASK, 0); } #endif if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) /* XXX or should we panic? */ BHND_ERROR_DEV(self, "Could not tear down irq, %d", err); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int saf1761_otg_fdt_detach(device_t dev) { struct saf1761_otg_softc *sc = device_get_softc(dev); /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_irq_res) { /* * Only call uninit() after init() */ saf1761_otg_uninit(sc); } usb_bus_mem_free_all(&sc->sc_bus, NULL); return (0); }
static int ar71xx_ehci_detach(device_t self) { struct ar71xx_ehci_softc *isc = device_get_softc(self); ehci_softc_t *sc = &isc->base; device_t bdev; int err; if (sc->sc_bus.bdev) { 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_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) /* XXX or should we panic? */ device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int dotg_obio_detach(device_t dev) { struct dotg_obio_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_dci.sc_bus.bdev) { bdev = sc->sc_dci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_dci.sc_irq_res && sc->sc_dci.sc_intr_hdl) { /* * only call dotg_obio_uninit() after dotg_obio_init() */ dotg_uninit(&sc->sc_dci); /* Stop OTG clock */ rt305x_sysctl_set(SYSCTL_CLKCFG1, rt305x_sysctl_get(SYSCTL_CLKCFG1) & ~SYSCTL_CLKCFG1_OTG_CLK_EN); err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res, sc->sc_dci.sc_intr_hdl); sc->sc_dci.sc_intr_hdl = NULL; } if (sc->sc_dci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_dci.sc_irq_res); sc->sc_dci.sc_irq_res = NULL; } if (sc->sc_dci.sc_mem_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_dci.sc_mem_res); sc->sc_dci.sc_mem_res = NULL; } usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL); return (0); }
static int ohci_ec_detach(device_t dev) { struct ec_ohci_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_ohci.sc_bus.bdev) { bdev = sc->sc_ohci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); bus_space_write_4(sc->sc_ohci.sc_io_tag, sc->sc_ohci.sc_io_hdl, OHCI_CONTROL, 0); if (sc->sc_ohci.sc_irq_res && sc->sc_ohci.sc_intr_hdl) { /* * only call ohci_detach() after ohci_init() */ ohci_detach(&sc->sc_ohci); err = bus_teardown_intr(dev, sc->sc_ohci.sc_irq_res, sc->sc_ohci.sc_intr_hdl); sc->sc_ohci.sc_intr_hdl = NULL; } if (sc->sc_ohci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_ohci.sc_irq_res); sc->sc_ohci.sc_irq_res = NULL; } if (sc->sc_ohci.sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, MEM_RID, sc->sc_ohci.sc_io_res); sc->sc_ohci.sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_ohci.sc_bus, &ohci_iterate_hw_softc); return (0); }
static int octusb_octeon_detach(device_t dev) { struct octusb_octeon_softc *sc = device_get_softc(dev); device_t bdev; int err; int nports; int i; if (sc->sc_dci.sc_bus.bdev) { bdev = sc->sc_dci.sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_dci.sc_irq_res[0] && sc->sc_dci.sc_intr_hdl[0]) /* * only call octusb_octeon_uninit() after octusb_octeon_init() */ octusb_uninit(&sc->sc_dci); nports = cvmx_usb_get_num_ports(); if (nports > OCTUSB_MAX_PORTS) panic("octusb: too many USB ports %d", nports); for (i = 0; i < nports; i++) { if (sc->sc_dci.sc_irq_res[0] && sc->sc_dci.sc_intr_hdl[0]) { err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res[i], sc->sc_dci.sc_intr_hdl[i]); sc->sc_dci.sc_intr_hdl[i] = NULL; } if (sc->sc_dci.sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_dci.sc_irq_res[i]); sc->sc_dci.sc_irq_res[i] = NULL; } } usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL); return (0); }
static int ehci_xls_detach(device_t self) { ehci_softc_t *sc = device_get_softc(self); device_t bdev; int err; if (sc->sc_bus.bdev) { 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_irq_res && sc->sc_intr_hdl) { ehci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = 0; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; sc->sc_io_tag = 0; sc->sc_io_hdl = 0; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int uss820_atmelarm_detach(device_t dev) { struct uss820dci_softc *sc = device_get_softc(dev); device_t bdev; int err; if (sc->sc_bus.bdev) { bdev = sc->sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call at91_udp_uninit() after at91_udp_init() */ uss820dci_uninit(sc); err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, NULL); return (0); }
int ehci_oxu_detach(device_t self) { ehci_softc_t *sc = device_get_softc(self); device_t bdev; if (sc->sc_bus.bdev) { bdev = sc->sc_bus.bdev; device_detach(bdev); device_delete_child(self, bdev); } /* during module unload there are lots of children leftover */ device_delete_all_children(self); oxu210_intr_detach (oxu210_intr_shc); ehci_detach(sc); usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); return (0); }
static int ohci_pci_detach(device_t self) { ohci_softc_t *sc = device_get_softc(self); /* during module unload there are lots of children leftover */ device_delete_children(self); pci_disable_busmaster(self); if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call ohci_detach() after ohci_init() */ ohci_detach(sc); int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) { /* XXX or should we panic? */ device_printf(self, "Could not tear down irq, %d\n", err); } sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc); return (0); }
/** * omap_ehci_detach - detach the device and cleanup the driver * @dev: device handle * * Clean-up routine where everything initialised in omap_ehci_attach is * freed and cleaned up. This function calls omap_ehci_fini() to shutdown * the on-chip module. * * LOCKING: * none * * RETURNS: * Always returns 0 (success). */ static int omap_ehci_detach(device_t dev) { struct omap_ehci_softc *isc = device_get_softc(dev); ehci_softc_t *sc = &isc->base; device_t bdev; int err; if (sc->sc_bus.bdev) { bdev = sc->sc_bus.bdev; device_detach(bdev); device_delete_child(dev, bdev); } /* during module unload there are lots of children leftover */ device_delete_children(dev); /* * disable interrupts that might have been switched on in ehci_init */ if (sc->sc_io_res) { EWRITE4(sc, EHCI_USBINTR, 0); } if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call ehci_detach() after ehci_init() */ ehci_detach(sc); err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl); if (err) device_printf(dev, "Error: could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } /* Free the resources stored in the base EHCI handler */ if (sc->sc_irq_res) { bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } /* Release the other register set memory maps */ if (isc->tll_mem_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, isc->tll_mem_res); isc->tll_mem_res = NULL; } if (isc->uhh_mem_res) { bus_release_resource(dev, SYS_RES_MEMORY, 0, isc->uhh_mem_res); isc->uhh_mem_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); omap_ehci_fini(isc); return (0); }