cas_ringsize      107 dev/pci/if_cas.c int		cas_ringsize(int);
cas_ringsize     1004 dev/pci/if_cas.c 	v = cas_ringsize(CAS_NTXDESC /*XXX*/) << 10;
cas_ringsize     1012 dev/pci/if_cas.c 	v = cas_ringsize(CAS_NRXDESC) << CAS_RX_CONFIG_RXDRNG_SZ_SHIFT;