FDI_RX_ENABLE
write32(targetRegister, value | FDI_RX_ENABLE);
write32(targetRegister, value & ~FDI_RX_ENABLE);
write32(rxControl, read32(rxControl) & ~FDI_RX_ENABLE);
write32(rxControl, read32(rxControl) | FDI_RX_ENABLE);
write32(rxControl, read32(rxControl) & ~FDI_RX_ENABLE);