18 	int (*tx_dma)(struct uart_8250_port *p);
19 	int (*rx_dma)(struct uart_8250_port *p);
20 	void (*prepare_tx_dma)(struct uart_8250_port *p);
21 	void (*prepare_rx_dma)(struct uart_8250_port *p);
167 void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p);
205 void serial8250_rpm_get(struct uart_8250_port *p);
206 void serial8250_rpm_put(struct uart_8250_port *p);
208 void serial8250_rpm_get_tx(struct uart_8250_port *p);
209 void serial8250_rpm_put_tx(struct uart_8250_port *p);
213 void serial8250_em485_start_tx(struct uart_8250_port *p);
214 void serial8250_em485_stop_tx(struct uart_8250_port *p);
215 void serial8250_em485_destroy(struct uart_8250_port *p);
358 static inline void serial8250_do_prepare_tx_dma(struct uart_8250_port *p)  in serial8250_do_prepare_tx_dma()  argument
360 	struct uart_8250_dma *dma = p->dma;  in serial8250_do_prepare_tx_dma()
363 		dma->prepare_tx_dma(p);  in serial8250_do_prepare_tx_dma()
366 static inline void serial8250_do_prepare_rx_dma(struct uart_8250_port *p)  in serial8250_do_prepare_rx_dma()  argument
368 	struct uart_8250_dma *dma = p->dma;  in serial8250_do_prepare_rx_dma()
371 		dma->prepare_rx_dma(p);  in serial8250_do_prepare_rx_dma()
374 static inline bool serial8250_tx_dma_running(struct uart_8250_port *p)  in serial8250_tx_dma_running()  argument
376 	struct uart_8250_dma *dma = p->dma;  in serial8250_tx_dma_running()
381 static inline int serial8250_tx_dma(struct uart_8250_port *p)  in serial8250_tx_dma()  argument
385 static inline int serial8250_rx_dma(struct uart_8250_port *p)  in serial8250_rx_dma()  argument
389 static inline void serial8250_rx_dma_flush(struct uart_8250_port *p) { }  in serial8250_rx_dma_flush()  argument
390 static inline int serial8250_request_dma(struct uart_8250_port *p)  in serial8250_request_dma()  argument
394 static inline void serial8250_release_dma(struct uart_8250_port *p) { }  in serial8250_release_dma()  argument
396 static inline bool serial8250_tx_dma_running(struct uart_8250_port *p)  in serial8250_tx_dma_running()  argument