XHCI_HCS0_XECP
for (eecp = XHCI_HCS0_XECP(cparams) << 2; eecp != 0 && XHCI_XECP_NEXT(eec);
if (XHCI_HCS0_XECP(hccp1) == 0) {
for (eecp = XHCI_HCS0_XECP(hccp1) << 2;
for (eecp = XHCI_HCS0_XECP(cparams) << 2; eecp != 0 && XHCI_XECP_NEXT(eec);