ARCMSR_IOP2DRV_CDB_DONE
if(outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
mask = (ARCMSR_IOP2DRV_DATA_WRITE_OK|ARCMSR_IOP2DRV_DATA_READ_OK|ARCMSR_IOP2DRV_CDB_DONE|ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);