LOOPBAK           154 drivers/net/hamradio/z8530.h #define	LOOPBAK	0x10	/* Local loopback */
LOOPBAK           175 drivers/net/wan/z85230.h #define	LOOPBAK	0x10	/* Local loopback */
LOOPBAK           190 drivers/tty/serial/ip22zilog.h #define	LOOPBAK	0x10	/* Local loopback */
LOOPBAK           283 drivers/tty/serial/pmac_zilog.h #define	LOOPBAK	0x10	/* Local loopback */
LOOPBAK           192 drivers/tty/serial/sunzilog.h #define	LOOPBAK	0x10	/* Local loopback */
LOOPBAK           209 drivers/tty/serial/zs.h #define LOOPBAK		0x10	/* Local loopback */