Cross Reference: /drivers/tty/serial/dz.c

Lines Matching refs:uport
88 static inline struct dz_port *to_dport(struct uart_port *uport)
90 	return container_of(uport, struct dz_port, port);
126 static void dz_stop_tx(struct uart_port *uport)
128 	struct dz_port *dport = to_dport(uport);
136 static void dz_start_tx(struct uart_port *uport)
138 	struct dz_port *dport = to_dport(uport);
146 static void dz_stop_rx(struct uart_port *uport)
148 	struct dz_port *dport = to_dport(uport);
183 	struct uart_port *uport;
193 		uport = &dport->port;
198 		icount = &uport->icount;
218 				if (uart_handle_break(uport))
227 			status &= uport->read_status_mask;
237 		if (uart_handle_sysrq_char(uport, ch))
240 		uart_insert_char(uport, status, DZ_OERR, ch, flag);
360 static unsigned int dz_get_mctrl(struct uart_port *uport)
365 	struct dz_port *dport = to_dport(uport);
376 static void dz_set_mctrl(struct uart_port *uport, unsigned int mctrl)
381 	struct dz_port *dport = to_dport(uport);
401 static int dz_startup(struct uart_port *uport)
403 	struct dz_port *dport = to_dport(uport);
442 static void dz_shutdown(struct uart_port *uport)
444 	struct dz_port *dport = to_dport(uport);
477 static unsigned int dz_tx_empty(struct uart_port *uport)
479 	struct dz_port *dport = to_dport(uport);
488 static void dz_break_ctl(struct uart_port *uport, int break_state)
494 	struct dz_port *dport = to_dport(uport);
498 	spin_lock_irqsave(&uport->lock, flags);
505 	spin_unlock_irqrestore(&uport->lock, flags);
564 static void dz_set_termios(struct uart_port *uport, struct ktermios *termios,
567 	struct dz_port *dport = to_dport(uport);
596 	baud = uart_get_baud_rate(uport, termios, old_termios, 50, 9600);
599 		baud = uart_get_baud_rate(uport, old_termios, NULL, 50, 9600);
614 	uart_update_timeout(uport, termios->c_cflag, baud);
627 	uport->ignore_status_mask = 0;
643 static void dz_pm(struct uart_port *uport, unsigned int state,
646 	struct dz_port *dport = to_dport(uport);
658 static const char *dz_type(struct uart_port *uport)
663 static void dz_release_port(struct uart_port *uport)
665 	struct dz_mux *mux = to_dport(uport)->mux;
668 	iounmap(uport->membase);
669 	uport->membase = NULL;
673 		release_mem_region(uport->mapbase, dec_kn_slot_size);
676 static int dz_map_port(struct uart_port *uport)
678 	if (!uport->membase)
679 		uport->membase = ioremap_nocache(uport->mapbase,
681 	if (!uport->membase) {
688 static int dz_request_port(struct uart_port *uport)
690 	struct dz_mux *mux = to_dport(uport)->mux;
696 		if (!request_mem_region(uport->mapbase, dec_kn_slot_size,
704 	ret = dz_map_port(uport);
708 			release_mem_region(uport->mapbase, dec_kn_slot_size);
714 static void dz_config_port(struct uart_port *uport, int flags)
716 	struct dz_port *dport = to_dport(uport);
719 		if (dz_request_port(uport))
722 		uport->type = PORT_DZ;
731 static int dz_verify_port(struct uart_port *uport, struct serial_struct *ser)
737 	if (ser->irq != uport->irq)
778 		struct uart_port *uport = &dport->port;
782 		uport->irq	= dec_interrupt[DEC_IRQ_DZ11];
783 		uport->fifosize	= 1;
784 		uport->iotype	= UPIO_MEM;
785 		uport->flags	= UPF_BOOT_AUTOCONF;
786 		uport->ops	= &dz_ops;
787 		uport->line	= line;
788 		uport->mapbase	= base;
807 static void dz_console_putchar(struct uart_port *uport, int ch)
809 	struct dz_port *dport = to_dport(uport);
866 	struct uart_port *uport = &dport->port;
873 	ret = dz_map_port(uport);
880 	dz_pm(uport, 0, -1);