ADAPTER_CONTROL
val = PIF_RCSR(ADAPTER_CONTROL);
PIF_WCSR(ADAPTER_CONTROL, val);
val = PIF_RCSR(ADAPTER_CONTROL);
PIF_WCSR(ADAPTER_CONTROL, val);
val = PIF_RCSR(ADAPTER_CONTROL);
PIF_WCSR(ADAPTER_CONTROL, val);
val = PIF_RCSR(ADAPTER_CONTROL);
PIF_WCSR(ADAPTER_CONTROL, val);