87 #define ZILOG_CHANNEL_FROM_PORT(PORT)	((struct zilog_channel *)((PORT)->membase))
109 static unsigned char read_zsreg(struct zilog_channel *channel,  in read_zsreg()
122 static void write_zsreg(struct zilog_channel *channel,  in write_zsreg()
131 static void ip22zilog_clear_fifo(struct zilog_channel *channel)  in ip22zilog_clear_fifo()
158 static void __load_zsregs(struct zilog_channel *channel, unsigned char *regs)  in __load_zsregs()
234 				       struct zilog_channel *channel)  in ip22zilog_maybe_update_regs()
249 						  struct zilog_channel *channel)  in ip22zilog_receive_chars()
314 				   struct zilog_channel *channel)  in ip22zilog_status_handle()
356 				    struct zilog_channel *channel)  in ip22zilog_transmit_chars()
430 		struct zilog_channel *channel  in ip22zilog_interrupt()
490 	struct zilog_channel *channel;  in ip22zilog_read_channel_status()
545 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_set_mctrl()
579 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_start_tx()
622 	struct zilog_channel *channel;  in ip22zilog_stop_rx()
639 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_enable_ms()
656 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_break_ctl()
682 	struct zilog_channel *channel;  in __ip22zilog_reset()
711 	struct zilog_channel *channel;  in __ip22zilog_startup()
772 	struct zilog_channel *channel;  in ip22zilog_shutdown()
993 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_put_char()