SSB_IMSTATE_TO
if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) {
regdata &= ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO);
if (val & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) {
val &= ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO);