void
ohci_arbus_attach(device_t parent, device_t self, void *aux)
{
ohci_softc_t * const sc = device_private(self);
struct arbus_attach_args * const aa = aux;
void *ih = NULL;
usbd_status status;
sc->sc_dev = self;
sc->iot = aa->aa_bst;
sc->sc_size = aa->aa_size;
sc->sc_bus.dmatag = aa->aa_dmat;
sc->sc_bus.hci_private = sc;
if (bus_space_map(sc->iot, aa->aa_addr, sc->sc_size, 0, &sc->ioh)) {
aprint_error_dev(self, "unable to map registers\n");
return;
}
/* Disable OHCI interrupts */
bus_space_write_4(sc->iot, sc->ioh, OHCI_INTERRUPT_DISABLE,
OHCI_ALL_INTRS);
/* establish interrupt */
ih = arbus_intr_establish(aa->aa_cirq, aa->aa_mirq, ohci_intr, sc);
if (ih == NULL)
panic("%s: couldn't establish interrupt", device_xname(self));
/* we don't handle endianess in bus space */
sc->sc_endian = OHCI_LITTLE_ENDIAN;
status = ohci_init(sc);
if (status != USBD_NORMAL_COMPLETION) {
aprint_error_dev(self, "init failed, error=%d\n", status);
if (ih != NULL)
arbus_intr_disestablish(ih);
return;
}
#if 0
if (psc->sc_ohci_devs[0] == NULL) {
psc->sc_ohci_devs[0] = self;
} else if (psc->sc_ohci_devs[1] == NULL) {
psc->sc_ohci_devs[1] = self;
} else {
panic("%s: too many ohci devices", __func__);
}
#endif
/* Attach USB device */
sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
}
void
ehci_arbus_attach(device_t parent, device_t self, void *aux)
{
ehci_softc_t *sc = device_private(self);
struct arbus_attach_args * const aa = aux;
void *ih = NULL;
int error;
sc->iot = aa->aa_bst_le;
sc->sc_size = aa->aa_size;
//sc->sc_bus.ub_hcpriv = sc;
sc->sc_bus.ub_dmatag = aa->aa_dmat;
sc->sc_bus.ub_revision = USBREV_1_0;
sc->sc_flags |= EHCIF_ETTF;
sc->sc_vendor_init = ehci_arbus_init;
error = bus_space_map(aa->aa_bst, aa->aa_addr, aa->aa_size, 0,
&sc->ioh);
if (error) {
aprint_error(": failed to map registers: %d\n", error);
return;
}
/* The recommended value is 0x20 for both ports and the host */
REGVAL(AR9344_USB_CONFIG_BASE) = 0x20c00; /* magic */
DELAY(1000);
/* get offset to operational regs */
uint32_t r = bus_space_read_4(aa->aa_bst, sc->ioh, 0);
if (r != 0x40) {
aprint_error(": error: CAPLENGTH (%#x) != 0x40\n", sc->sc_offs);
return;
}
sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH);
aprint_normal("\n");
/* Disable EHCI interrupts */
EOWRITE4(sc, EHCI_USBINTR, 0);
/* establish interrupt */
ih = arbus_intr_establish(aa->aa_cirq, aa->aa_mirq, ehci_intr, sc);
if (ih == NULL)
panic("%s: couldn't establish interrupt",
device_xname(self));
/*
* There are no companion controllers
*/
sc->sc_ncomp = 0;
error = ehci_init(sc);
if (error) {
aprint_error("%s: init failed, error=%d\n", device_xname(self),
error);
if (ih != NULL)
arbus_intr_disestablish(ih);
return;
}
/* Attach USB device */
sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
}