zst_dev 112 dev/ic/z8530tty.c struct device zst_dev; /* required first: base device */ zst_dev 221 dev/ic/z8530tty.c cf = zst->zst_dev.dv_cfdata; zst_dev 222 dev/ic/z8530tty.c tty_unit = zst->zst_dev.dv_unit; zst_dev 1101 dev/ic/z8530tty.c zst->zst_dev.dv_xname, what);