90 #define ZILOG_CHANNEL_FROM_PORT(PORT)	((struct zilog_channel *)((PORT)->membase))
112 static unsigned char read_zsreg(struct zilog_channel *channel,  in read_zsreg()
125 static void write_zsreg(struct zilog_channel *channel,  in write_zsreg()
134 static void ip22zilog_clear_fifo(struct zilog_channel *channel)  in ip22zilog_clear_fifo()
161 static void __load_zsregs(struct zilog_channel *channel, unsigned char *regs)  in __load_zsregs()
237 				       struct zilog_channel *channel)  in ip22zilog_maybe_update_regs()
252 						  struct zilog_channel *channel)  in ip22zilog_receive_chars()
317 				   struct zilog_channel *channel)  in ip22zilog_status_handle()
359 				    struct zilog_channel *channel)  in ip22zilog_transmit_chars()
434 		struct zilog_channel *channel  in ip22zilog_interrupt()
494 	struct zilog_channel *channel;  in ip22zilog_read_channel_status()
549 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_set_mctrl()
583 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_start_tx()
627 	struct zilog_channel *channel;  in ip22zilog_stop_rx()
644 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_enable_ms()
661 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_break_ctl()
687 	struct zilog_channel *channel;  in __ip22zilog_reset()
716 	struct zilog_channel *channel;  in __ip22zilog_startup()
777 	struct zilog_channel *channel;  in ip22zilog_shutdown()
998 	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);  in ip22zilog_put_char()