/*------------------------------------------------------------------------*
* 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);
}
