BD_SC_READY
setbits16(&tbdf->cbd_sc, BD_SC_READY);
setbits16(&tbdf->cbd_sc, BD_SC_READY | BD_SC_INTRPT);
!(in_be16(&tbdf[tptr].cbd_sc) & BD_SC_READY),
iowrite16be(BD_SC_READY | BD_SC_INTRPT | BD_SC_WRAP | BD_SC_LAST,
while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
setbits16(&bdp->cbd_sc, BD_SC_READY);
while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
setbits16(&bdp->cbd_sc, BD_SC_READY);
while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0)
setbits16(&bdp->cbd_sc, BD_SC_READY);
while (!(in_be16(&bdp->cbd_sc) & BD_SC_READY) &&
setbits16(&bdp->cbd_sc, BD_SC_READY);
if (in_be16(&bdp->cbd_sc) & BD_SC_READY)
if (ioread16be(&bdp->status) & BD_SC_READY)
qe_setbits_be16(&bdp->status, BD_SC_READY);
while (!(ioread16be(&bdp->status) & BD_SC_READY) &&
qe_setbits_be16(&bdp->status, BD_SC_READY);