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
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);
}
int
ida_detach(device_t dev)
{
struct ida_softc *ida;
int error;
ida = (struct ida_softc *)device_get_softc(dev);
error = bus_generic_detach(dev);
if (error)
return (error);
error = device_delete_children(dev);
if (error)
return (error);
/*
* XXX
* before detaching, we must make sure that the system is
* quiescent; nothing mounted, no pending activity.
*/
/*
* XXX
* now, how are we supposed to maintain a list of our drives?
* iterate over our "child devices"?
*/
destroy_dev(ida->ida_dev_t);
ida_free(ida);
return (error);
}
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
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
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);
}
int
ata_pci_detach(device_t dev)
{
struct ata_pci_controller *ctlr = device_get_softc(dev);
/* detach & delete all children */
device_delete_children(dev);
if (ctlr->r_irq) {
bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle);
bus_release_resource(dev, SYS_RES_IRQ, ctlr->r_irq_rid, ctlr->r_irq);
if (ctlr->r_irq_rid != ATA_IRQ_RID)
pci_release_msi(dev);
}
if (ctlr->chipdeinit != NULL)
ctlr->chipdeinit(dev);
if (ctlr->r_res2) {
#ifdef __sparc64__
bus_space_unmap(rman_get_bustag(ctlr->r_res2),
rman_get_bushandle(ctlr->r_res2), rman_get_size(ctlr->r_res2));
#endif
bus_release_resource(dev, ctlr->r_type2, ctlr->r_rid2, ctlr->r_res2);
}
if (ctlr->r_res1) {
#ifdef __sparc64__
bus_space_unmap(rman_get_bustag(ctlr->r_res1),
rman_get_bushandle(ctlr->r_res1), rman_get_size(ctlr->r_res1));
#endif
bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1, ctlr->r_res1);
}
return 0;
}
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
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
hdspe_detach(device_t dev)
{
struct sc_info *sc;
int err;
sc = device_get_softc(dev);
if (sc == NULL) {
device_printf(dev,"Can't detach: softc is null.\n");
return 0;
}
err = device_delete_children(dev);
if (err)
return (err);
hdspe_dmafree(sc);
if (sc->ih)
bus_teardown_intr(dev, sc->irq, sc->ih);
if (sc->dmat)
bus_dma_tag_destroy(sc->dmat);
if (sc->irq)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
if (sc->cs)
bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(0), sc->cs);
if (sc->lock)
snd_mtxfree(sc->lock);
return 0;
}
static int
ad_detach(device_t dev)
{
struct ad_softc *adp = device_get_ivars(dev);
struct ata_device *atadev = device_get_softc(dev);
/* check that we have a valid disk to detach */
if (!device_get_ivars(dev))
return ENXIO;
/* destroy the power timeout */
callout_drain(&atadev->spindown_timer);
/* detach & delete all children */
device_delete_children(dev);
/* destroy disk from the system so we don't get any further requests */
disk_destroy(adp->disk);
/* fail requests on the queue and any that's "in flight" for this device */
ata_fail_requests(dev);
/* don't leave anything behind */
device_set_ivars(dev, NULL);
free(adp, M_AD);
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
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);
}
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);
}
int
ppc_detach(device_t dev)
{
struct ppc_data *ppc = DEVTOSOFTC(dev);
if (ppc->res_irq == 0) {
return (ENXIO);
}
/* detach & delete all children */
device_delete_children(dev);
if (ppc->res_irq != 0) {
bus_teardown_intr(dev, ppc->res_irq, ppc->intr_cookie);
bus_release_resource(dev, SYS_RES_IRQ, ppc->rid_irq,
ppc->res_irq);
}
if (ppc->res_ioport != 0) {
bus_release_resource(dev, SYS_RES_IOPORT, ppc->rid_ioport,
ppc->res_ioport);
}
if (ppc->res_drq != 0) {
bus_release_resource(dev, SYS_RES_DRQ, ppc->rid_drq,
ppc->res_drq);
}
mtx_destroy(&ppc->ppc_lock);
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
iicoc_detach(device_t dev)
{
bus_generic_detach(dev);
device_delete_children(dev);
return (0);
}
static int
intel_iicbb_detach(device_t idev)
{
bus_generic_detach(idev);
device_delete_children(idev);
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);
}
static int
radeon_atom_hw_i2c_detach(device_t dev)
{
/* detach bit-banding code. */
bus_generic_detach(dev);
/* delete bit-banding code. */
device_delete_children(dev);
return (0);
}
static int
iicbus_detach(device_t dev)
{
struct iicbus_softc *sc = IICBUS_SOFTC(dev);
iicbus_reset(dev, IIC_FASTEST, 0, NULL);
bus_generic_detach(dev);
device_delete_children(dev);
mtx_destroy(&sc->lock);
return (0);
}
static int
fsl_ehci_detach(device_t self)
{
struct imx_ehci_softc *sc;
ehci_softc_t *esc;
int err, i;
sc = device_get_softc(self);
for (i = 0; i < FSL_EHCI_COUNT; i ++) {
esc = &sc->ehci[i];
if (esc->sc_flags & EHCI_SCFLG_DONEINIT)
continue;
/*
* only call ehci_detach() after ehci_init()
*/
if (esc->sc_flags & EHCI_SCFLG_DONEINIT) {
ehci_detach(esc);
esc->sc_flags &= ~EHCI_SCFLG_DONEINIT;
}
/*
* Disable interrupts that might have been switched on in
* ehci_init.
*/
if (esc->sc_io_tag && esc->sc_io_hdl)
bus_space_write_4(esc->sc_io_tag, esc->sc_io_hdl,
EHCI_USBINTR, 0);
if (esc->sc_irq_res && esc->sc_intr_hdl) {
err = bus_teardown_intr(self, esc->sc_irq_res,
esc->sc_intr_hdl);
if (err) {
device_printf(self, "Could not tear down irq,"
" %d\n", err);
return (err);
}
esc->sc_intr_hdl = NULL;
}
if (esc->sc_bus.bdev) {
device_delete_child(self, esc->sc_bus.bdev);
esc->sc_bus.bdev = NULL;
}
}
/* During module unload there are lots of children leftover */
device_delete_children(self);
if (sc->sc_res[0])
bus_release_resources(self, imx_ehci_spec, sc->sc_res);
return (0);
}
static int
vybrid_ehci_detach(device_t dev)
{
struct vybrid_ehci_softc *esc;
ehci_softc_t *sc;
int err;
esc = device_get_softc(dev);
sc = &esc->base;
if (sc->sc_flags & EHCI_SCFLG_DONEINIT)
return (0);
/*
* only call ehci_detach() after ehci_init()
*/
if (sc->sc_flags & EHCI_SCFLG_DONEINIT) {
ehci_detach(sc);
sc->sc_flags &= ~EHCI_SCFLG_DONEINIT;
}
/*
* Disable interrupts that might have been switched on in
* ehci_init.
*/
if (sc->sc_io_tag && sc->sc_io_hdl)
bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl,
EHCI_USBINTR, 0);
if (esc->res[5] && sc->sc_intr_hdl) {
err = bus_teardown_intr(dev, esc->res[5],
sc->sc_intr_hdl);
if (err) {
device_printf(dev, "Could not tear down irq,"
" %d\n", err);
return (err);
}
sc->sc_intr_hdl = NULL;
}
if (sc->sc_bus.bdev) {
device_delete_child(dev, sc->sc_bus.bdev);
sc->sc_bus.bdev = NULL;
}
/* During module unload there are lots of children leftover */
device_delete_children(dev);
bus_release_resources(dev, vybrid_ehci_spec, esc->res);
return (0);
}
static int
fsl_ehci_detach(device_t self)
{
int err;
ehci_softc_t *sc;
sc = device_get_softc(self);
/*
* only call ehci_detach() after ehci_init()
*/
if (sc->sc_flags & EHCI_SCFLG_DONEINIT) {
ehci_detach(sc);
sc->sc_flags &= ~EHCI_SCFLG_DONEINIT;
}
/* Disable interrupts that might have been switched on in ehci_init */
if (sc->sc_io_tag && sc->sc_io_hdl)
bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl, EHCI_USBINTR, 0);
if (sc->sc_irq_res && sc->sc_intr_hdl) {
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);
return (err);
}
sc->sc_intr_hdl = NULL;
}
if (sc->sc_bus.bdev) {
device_delete_child(self, sc->sc_bus.bdev);
sc->sc_bus.bdev = NULL;
}
/* During module unload there are lots of children leftover */
device_delete_children(self);
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;
}
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
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
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);
}
int
gpiobus_detach_bus(device_t dev)
{
int err;
#ifdef FDT
ofw_gpiobus_unregister_provider(dev);
#endif
err = bus_generic_detach(dev);
if (err != 0)
return (err);
return (device_delete_children(dev));
}
static int
smbus_detach(device_t dev)
{
struct smbus_softc *sc = device_get_softc(dev);
int error;
error = bus_generic_detach(dev);
if (error)
return (error);
device_delete_children(dev);
mtx_destroy(&sc->lock);
return (0);
}
static int
cardbus_detach_card(device_t cbdev)
{
int err = 0;
err = bus_generic_detach(cbdev);
if (err)
return (err);
err = device_delete_children(cbdev);
if (err)
return (err);
POWER_DISABLE_SOCKET(device_get_parent(cbdev), cbdev);
return (err);
}
