113 static inline int serial_in(struct uart_8250_port *up, int offset)  in serial_in()  argument
115 	return up->port.serial_in(&up->port, offset);  in serial_in()
118 static inline void serial_out(struct uart_8250_port *up, int offset, int value)  in serial_out()  argument
120 	up->port.serial_out(&up->port, offset, value);  in serial_out()
125 static inline int serial_dl_read(struct uart_8250_port *up)  in serial_dl_read()  argument
127 	return up->dl_read(up);  in serial_dl_read()
130 static inline void serial_dl_write(struct uart_8250_port *up, int value)  in serial_dl_write()  argument
132 	up->dl_write(up, value);  in serial_dl_write()
135 static inline bool serial8250_set_THRI(struct uart_8250_port *up)  in serial8250_set_THRI()  argument
137 	if (up->ier & UART_IER_THRI)  in serial8250_set_THRI()
139 	up->ier |= UART_IER_THRI;  in serial8250_set_THRI()
140 	serial_out(up, UART_IER, up->ier);  in serial8250_set_THRI()
144 static inline bool serial8250_clear_THRI(struct uart_8250_port *up)  in serial8250_clear_THRI()  argument
146 	if (!(up->ier & UART_IER_THRI))  in serial8250_clear_THRI()
148 	up->ier &= ~UART_IER_THRI;  in serial8250_clear_THRI()
149 	serial_out(up, UART_IER, up->ier);  in serial8250_clear_THRI()
220 static inline void serial8250_out_MCR(struct uart_8250_port *up, int value)  in serial8250_out_MCR()  argument
222 	serial_out(up, UART_MCR, value);  in serial8250_out_MCR()
224 	if (up->gpios)  in serial8250_out_MCR()
225 		mctrl_gpio_set(up->gpios, serial8250_MCR_to_TIOCM(value));  in serial8250_out_MCR()
228 static inline int serial8250_in_MCR(struct uart_8250_port *up)  in serial8250_in_MCR()  argument
232 	mctrl = serial_in(up, UART_MCR);  in serial8250_in_MCR()
234 	if (up->gpios) {  in serial8250_in_MCR()
237 		mctrl_gpio = mctrl_gpio_get_outputs(up->gpios, &mctrl_gpio);  in serial8250_in_MCR()
248  * is cleared, the machine locks up with endless interrupts.
329 static inline int ns16550a_goto_highspeed(struct uart_8250_port *up)  in ns16550a_goto_highspeed()  argument
333 	status = serial_in(up, 0x04); /* EXCR2 */  in ns16550a_goto_highspeed()
341 		serial_out(up, 0x04, status);  in ns16550a_goto_highspeed()