POLL              936 dev/i2o/iop.c  	POLL(2500,
POLL              986 dev/i2o/iop.c  	POLL(5000,
POLL             1381 dev/i2o/iop.c  	POLL(2500,
POLL             1394 dev/i2o/iop.c  	POLL(10000, (mfa = iop_inl(sc, IOP_REG_IFIFO)) != IOP_MFA_EMPTY);