uhci_get_tw_paddr_by_offs
buf_addr = uhci_get_tw_paddr_by_offs(uhcip, buffer_offset, length, tw);
buf_addr = uhci_get_tw_paddr_by_offs(uhcip, offset,
static uint32_t uhci_get_tw_paddr_by_offs(uhci_state_t *uhcip,