static int
fwohci_pci_shutdown(device_t dev)
{
fwohci_softc_t *sc = device_get_softc(dev);
bus_generic_shutdown(dev);
fwohci_stop(sc, dev);
return 0;
}
static int
vtpci_shutdown(device_t dev)
{
(void) bus_generic_shutdown(dev);
/* Forcibly stop the host device. */
vtpci_stop(dev);
return (0);
}
/**
* omap_ehci_shutdown - starts the given command
* @dev:
*
* Effectively boilerplate EHCI shutdown code.
*
* LOCKING:
* none.
*
* RETURNS:
* 0 on success or a positive error code on failure
*/
static int
omap_ehci_shutdown(device_t dev)
{
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
return (0);
}
static int
ehci_ebus_shutdown(device_t self)
{
ehci_softc_t *sc = device_get_softc(self);
int err;
err = bus_generic_shutdown(self);
if (err)
return (err);
ehci_shutdown(sc);
return (0);
}
/*------------------------------------------------------------------------*
* usb_bus_suspend
*
* This function is used to suspend the USB controller.
*------------------------------------------------------------------------*/
static void
usb_bus_suspend(struct usb_proc_msg *pm)
{
struct usb_bus *bus;
struct usb_device *udev;
usb_error_t err;
uint8_t do_unlock;
DPRINTF("\n");
bus = ((struct usb_bus_msg *)pm)->bus;
udev = bus->devices[USB_ROOT_HUB_ADDR];
if (udev == NULL || bus->bdev == NULL)
return;
USB_BUS_UNLOCK(bus);
/*
* We use the shutdown event here because the suspend and
* resume events are reserved for the USB port suspend and
* resume. The USB system suspend is implemented like full
* shutdown and all connected USB devices will be disconnected
* subsequently. At resume all USB devices will be
* re-connected again.
*/
bus_generic_shutdown(bus->bdev);
do_unlock = usbd_enum_lock(udev);
err = usbd_set_config_index(udev, USB_UNCONFIG_INDEX);
if (err)
device_printf(bus->bdev, "Could not unconfigure root HUB\n");
USB_BUS_LOCK(bus);
bus->hw_power_state = 0;
bus->no_explore = 1;
USB_BUS_UNLOCK(bus);
if (bus->methods->set_hw_power != NULL)
(bus->methods->set_hw_power) (bus);
if (bus->methods->set_hw_power_sleep != NULL)
(bus->methods->set_hw_power_sleep) (bus, USB_HW_POWER_SUSPEND);
if (do_unlock)
usbd_enum_unlock(udev);
USB_BUS_LOCK(bus);
}
static int
atmegadci_shutdown(device_t dev)
{
struct atmegadci_super_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
atmegadci_uninit(&sc->sc_otg);
return (0);
}
static int
uss820_atmelarm_shutdown(device_t dev)
{
struct uss820dci_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
uss820dci_uninit(sc);
return (0);
}
static int
ehci_pci_shutdown(device_t self)
{
ehci_softc_t *sc = device_get_softc(self);
int err;
err = bus_generic_shutdown(self);
if (err)
return (err);
ehci_shutdown(sc);
ehci_pci_givecontroller(self);
return 0;
}
static int
dotg_obio_shutdown(device_t dev)
{
struct dotg_obio_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
dotg_uninit(&sc->sc_dci);
return (0);
}
static int
at91_udp_shutdown(device_t dev)
{
struct at91_udp_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
at91dci_uninit(&sc->sc_dci);
return (0);
}
static int
octusb_octeon_shutdown(device_t dev)
{
struct octusb_octeon_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
octusb_uninit(&sc->sc_dci);
return (0);
}
static int
acpi_cpu_shutdown(device_t dev)
{
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
/* Allow children to shutdown first. */
bus_generic_shutdown(dev);
/*
* Disable any entry to the idle function. There is a small race where
* an idle thread have passed this check but not gone to sleep. This
* is ok since device_shutdown() does not free the softc, otherwise
* we'd have to be sure all threads were evicted before returning.
*/
cpu_disable_idle = TRUE;
return_VALUE (0);
}
/*------------------------------------------------------------------------*
* usb_bus_shutdown
*
* This function is used to shutdown the USB controller.
*------------------------------------------------------------------------*/
static void
usb_bus_shutdown(struct usb_proc_msg *pm)
{
struct usb_bus *bus;
struct usb_device *udev;
usb_error_t err;
uint8_t do_unlock;
bus = ((struct usb_bus_msg *)pm)->bus;
udev = bus->devices[USB_ROOT_HUB_ADDR];
if (udev == NULL || bus->bdev == NULL)
return;
USB_BUS_UNLOCK(bus);
bus_generic_shutdown(bus->bdev);
do_unlock = usbd_enum_lock(udev);
err = usbd_set_config_index(udev, USB_UNCONFIG_INDEX);
if (err)
device_printf(bus->bdev, "Could not unconfigure root HUB\n");
USB_BUS_LOCK(bus);
bus->hw_power_state = 0;
bus->no_explore = 1;
USB_BUS_UNLOCK(bus);
if (bus->methods->set_hw_power != NULL)
(bus->methods->set_hw_power) (bus);
if (bus->methods->set_hw_power_sleep != NULL)
(bus->methods->set_hw_power_sleep) (bus, USB_HW_POWER_SHUTDOWN);
if (do_unlock)
usbd_enum_unlock(udev);
USB_BUS_LOCK(bus);
}