zst_ringmask      131 dev/ic/z8530tty.c 	int	zst_ringmask;
zst_ringmask      265 dev/ic/z8530tty.c 	zst->zst_ringmask = zstty_rbuf_size - 1;
zst_ringmask      923 dev/ic/z8530tty.c 	ringmask = zst->zst_ringmask;
zst_ringmask     1132 dev/ic/z8530tty.c 	ringmask = zst->zst_ringmask;