EHCI_QH_CAPS_MULT_SHIFT
queueHead->endpoint_caps = (1 << EHCI_QH_CAPS_MULT_SHIFT);
queueHead->endpoint_caps = (1 << EHCI_QH_CAPS_MULT_SHIFT)
fAsyncQueueHead->endpoint_caps = 1 << EHCI_QH_CAPS_MULT_SHIFT;