153 uart_mvebu_probe(struct uart_bas *bas)  in uart_mvebu_probe()  argument
175 uart_mvebu_param(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in uart_mvebu_param()  argument
183 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_param()
184 	uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST | CTRL_RX_FIFO_RST |  in uart_mvebu_param()
186 	uart_barrier(bas);  in uart_mvebu_param()
207 		divisor = uart_mvebu_divisor(bas->rclk, baudrate);  in uart_mvebu_param()
211 			ccr = uart_getreg(bas, UART_CCR);  in uart_mvebu_param()
214 			uart_setreg(bas, UART_CCR, ccr | divisor);  in uart_mvebu_param()
215 			uart_barrier(bas);  in uart_mvebu_param()
222 	uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_param()
223 	uart_barrier(bas);  in uart_mvebu_param()
229 uart_mvebu_init(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in uart_mvebu_init()  argument
233 	bas->rclk = DEFAULT_RCLK;  in uart_mvebu_init()
236 	uart_setreg(bas, UART_CTRL, uart_getreg(bas, UART_CTRL) &  in uart_mvebu_init()
238 	uart_barrier(bas);  in uart_mvebu_init()
240 	uart_mvebu_param(bas, baudrate, databits, stopbits, parity);  in uart_mvebu_init()
244 uart_mvebu_putc(struct uart_bas *bas, int c)  in uart_mvebu_putc()  argument
246 	while (uart_getreg(bas, UART_STAT) & STAT_TX_FIFO_FULL)  in uart_mvebu_putc()
248 	uart_setreg(bas, UART_TSH, c & 0xff);  in uart_mvebu_putc()
252 uart_mvebu_rxready(struct uart_bas *bas)  in uart_mvebu_rxready()  argument
254 	if (uart_getreg(bas, UART_STAT) & STAT_RX_RDY)  in uart_mvebu_rxready()
260 uart_mvebu_getc(struct uart_bas *bas, struct mtx *hwmtx)  in uart_mvebu_getc()  argument
265 	while (!(uart_getreg(bas, UART_STAT) & STAT_RX_RDY))  in uart_mvebu_getc()
268 	c = uart_getreg(bas, UART_RBR) & 0xff;  in uart_mvebu_getc()
333 	struct uart_bas *bas;  in uart_mvebu_bus_attach()  local
336 	bas = &sc->sc_bas;  in uart_mvebu_bus_attach()
339 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_attach()
346 	uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_attach()
347 	uart_barrier(bas);  in uart_mvebu_bus_attach()
364 	struct uart_bas *bas;  in uart_mvebu_bus_flush()  local
367 	bas = &sc->sc_bas;  in uart_mvebu_bus_flush()
369 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_flush()
373 		uart_setreg(bas, UART_CTRL, ctrl | CTRL_RX_FIFO_RST);  in uart_mvebu_bus_flush()
374 		uart_barrier(bas);  in uart_mvebu_bus_flush()
378 		uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST);  in uart_mvebu_bus_flush()
379 		uart_barrier(bas);  in uart_mvebu_bus_flush()
389 		uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_flush()
390 		uart_barrier(bas);  in uart_mvebu_bus_flush()
407 	struct uart_bas *bas;  in uart_mvebu_bus_ioctl()  local
411 	bas = &sc->sc_bas;  in uart_mvebu_bus_ioctl()
415 		ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_ioctl()
420 		uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_ioctl()
421 		uart_barrier(bas);  in uart_mvebu_bus_ioctl()
425 		divisor = uart_getreg(bas, UART_CCR) & CCR_BAUDRATE_DIV;  in uart_mvebu_bus_ioctl()
426 		baudrate = bas->rclk/(divisor * 16);  in uart_mvebu_bus_ioctl()
442 	struct uart_bas *bas;  in uart_mvebu_bus_ipend()  local
445 	bas = &sc->sc_bas;  in uart_mvebu_bus_ipend()
447 	ipend = uart_getreg(bas, UART_STAT);  in uart_mvebu_bus_ipend()
448 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_ipend()
453 		uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_TX_IDLE_INT);  in uart_mvebu_bus_ipend()
454 		uart_barrier(bas);  in uart_mvebu_bus_ipend()
457 		while(!(uart_getreg(bas, UART_STAT) & STAT_TX_FIFO_EMPT))  in uart_mvebu_bus_ipend()
505 	struct uart_bas *bas;  in uart_mvebu_bus_receive()  local
509 	bas = &sc->sc_bas;  in uart_mvebu_bus_receive()
512 	while (!(uart_getreg(bas, UART_STAT) & STAT_RX_FIFO_EMPT)) {  in uart_mvebu_bus_receive()
518 		xc = uart_getreg(bas, UART_RBR);  in uart_mvebu_bus_receive()
531 		uart_barrier(bas);  in uart_mvebu_bus_receive()
539 	if (!(uart_getreg(bas, UART_STAT) & STAT_RX_FIFO_EMPT)) {  in uart_mvebu_bus_receive()
557 	struct uart_bas *bas;  in uart_mvebu_bus_transmit()  local
560 	bas = &sc->sc_bas;  in uart_mvebu_bus_transmit()
564 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_transmit()
565 	uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);  in uart_mvebu_bus_transmit()
566 	uart_barrier(bas);  in uart_mvebu_bus_transmit()
569 		uart_setreg(bas, UART_TSH, sc->sc_txbuf[i] & 0xff);  in uart_mvebu_bus_transmit()
570 		uart_barrier(bas);  in uart_mvebu_bus_transmit()
577 	uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_IDLE_INT);  in uart_mvebu_bus_transmit()
578 	uart_barrier(bas);  in uart_mvebu_bus_transmit()
591 	struct uart_bas *bas = &sc->sc_bas;  in uart_mvebu_bus_grab()  local
596 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_grab()
598 	uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);  in uart_mvebu_bus_grab()
599 	uart_barrier(bas);  in uart_mvebu_bus_grab()
607 	struct uart_bas *bas = &sc->sc_bas;  in uart_mvebu_bus_ungrab()  local
612 	ctrl = uart_getreg(bas, UART_CTRL) & ~CTRL_INTR_MASK;  in uart_mvebu_bus_ungrab()
613 	uart_setreg(bas, UART_CTRL, ctrl | msc->intrm);  in uart_mvebu_bus_ungrab()
614 	uart_barrier(bas);  in uart_mvebu_bus_ungrab()