NVREG_MIICTL_INUSE
if (reg & NVREG_MIICTL_INUSE) {
writel(NVREG_MIICTL_INUSE, base + NvRegMIIControl);
NVREG_MIICTL_INUSE | (addr << NVREG_MIICTL_ADDRSHIFT) | miireg;
if (reg_delay(NvRegMIIControl, NVREG_MIICTL_INUSE, 0,