static void
pxaohci_power(int why, void *arg)
{
struct pxaohci_softc *sc = (struct pxaohci_softc *)arg;
int s;
s = splhardusb();
sc->sc.sc_bus.ub_usepolling++;
switch (why) {
case PWR_STANDBY:
case PWR_SUSPEND:
#if 0
ohci_power(why, &sc->sc);
#endif
pxa2x0_clkman_config(CKEN_USBHC, 0);
break;
case PWR_RESUME:
pxa2x0_clkman_config(CKEN_USBHC, 1);
pxaohci_enable(sc);
#if 0
ohci_power(why, &sc->sc);
#endif
break;
}
sc->sc.sc_bus.ub_usepolling--;
splx(s);
}
static int
ohci_pci_resume(device_t self)
{
ohci_softc_t *sc = device_get_softc(self);
ohci_power(PWR_RESUME, sc);
bus_generic_resume(self);
return 0;
}
static int
ohci_pci_suspend(device_t self)
{
ohci_softc_t *sc = device_get_softc(self);
int err;
err = bus_generic_suspend(self);
if (err)
return err;
ohci_power(PWR_SUSPEND, sc);
return 0;
}
static int
ohci_pci_resume(device_t self)
{
ohci_softc_t *sc = device_get_softc(self);
#ifndef BURN_BRIDGES
uint32_t reg, int_line;
if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
device_printf(self, "chip is in D%d mode "
"-- setting to D0\n", pci_get_powerstate(self));
reg = pci_read_config(self, PCI_CBMEM, 4);
int_line = pci_read_config(self, PCIR_INTLINE, 4);
pci_set_powerstate(self, PCI_POWERSTATE_D0);
pci_write_config(self, PCI_CBMEM, reg, 4);
pci_write_config(self, PCIR_INTLINE, int_line, 4);
}
#endif /* !BURN_BRIDGES */
ohci_power(PWR_RESUME, sc);
bus_generic_resume(self);
return 0;
}
