ZFIRM_MAX_CHANNELS  425 dev/pci/cz.c   		    (cz->cz_dev.dv_unit * ZFIRM_MAX_CHANNELS) + i);
ZFIRM_MAX_CHANNELS  224 dev/pci/czreg.h 	(ZFIRM_CHNCTL_OFF(ZFIRM_MAX_CHANNELS, 0) + 			\