163 static int zsh_start(struct zscom *zs, struct syncline *zss);
250 static void	zsh_txint(struct zscom *zs);
251 static void	zsh_xsint(struct zscom *zs);
252 static void	zsh_rxint(struct zscom *zs);
253 static void	zsh_srint(struct zscom *zs);
254 static int	zsh_softint(struct zscom *zs);
266 static int	zsh_program(struct zscom *zs, struct scc_mode *sm);
267 static void	zsh_setmstat(struct zscom *zs, int event);
268 static void	zsh_rxbad(struct zscom *zs, struct syncline *zss);
269 static void	zsh_txbad(struct zscom *zs, struct syncline *zss);
272 static int	zsh_hdp_ok_or_rts_state(struct zscom *zs, struct syncline *zss);
273 static void	zsh_init_port(struct zscom *zs, struct syncline *zss);
274 static int	zsh_setmode(struct zscom *zs, struct syncline *zss,
401 	if (zscom == NULL)  in zsh_attach()
415 		zscom[unit].zs_hdlc_dip = dev;  in zsh_attach()
442 	register struct zscom *zs;  in zsh_info()
449 		if (zscom == NULL) {  in zsh_info()
452 			zs = &zscom[unit];  in zsh_info()
479 zsh_init_port(struct zscom *zs, struct syncline *zss)  in zsh_init_port()
522 	register struct zscom *zs;  in zsh_open()
536 		if (zscom == NULL)  in zsh_open()
538 		zs = &zscom[unit];  in zsh_open()
559 		zss = (struct syncline *)&zscom[unit].zs_priv_str;  in zsh_open()
639 	struct zscom *zs;  in zsh_close()
659 		zs = (struct zscom *)stp->str_com;  in zsh_close()
804 zsh_hdp_ok_or_rts_state(struct zscom *zs, struct syncline *zss)  in zsh_hdp_ok_or_rts_state()
830 	register struct zscom *zs;  in zsh_wput()
845 	zs = (struct zscom *)stp->str_com;  in zsh_wput()
1005 		zs = &zscom[ppa];  in zsh_wput()
1133 zsh_start(struct zscom *zs, struct syncline *zss)  in zsh_start()
1235 	register struct zscom *zs = (struct zscom *)stp->str_com;  in zsh_ioctl()
1389 zsh_setmode(struct zscom *zs, struct syncline *zss, struct scc_mode *sm)  in zsh_setmode()
1450 zsh_txint(struct zscom *zs)  in zsh_txint()
1563 zsh_xsint(struct zscom *zs)  in zsh_xsint()
1676 zsh_rxint(struct zscom *zs)  in zsh_rxint()
1716 zsh_srint(struct zscom *zs)  in zsh_srint()
1768 zsh_softint(struct zscom *zs)  in zsh_softint()
1905 zsh_program(struct zscom *zs, struct scc_mode *sm)  in zsh_program()
2060 zsh_setmstat(struct zscom *zs, int event)  in zsh_setmstat()
2085 zsh_rxbad(struct zscom *zs, struct syncline *zss)  in zsh_rxbad()
2123 zsh_txbad(struct zscom *zs, struct syncline *zss)  in zsh_txbad()
2153 	struct zscom *zs = arg;  in zsh_watchdog()
2286 	struct zscom *zs = arg;  in zsh_callback()