151 uart_mvebu_probe(struct uart_bas *bas)  in uart_mvebu_probe()  argument
173 uart_mvebu_param(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in uart_mvebu_param()  argument
181 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_param()
182 	uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST | CTRL_RX_FIFO_RST |  in uart_mvebu_param()
184 	uart_barrier(bas);  in uart_mvebu_param()
205 		divisor = uart_mvebu_divisor(bas->rclk, baudrate);  in uart_mvebu_param()
209 			ccr = uart_getreg(bas, UART_CCR);  in uart_mvebu_param()
212 			uart_setreg(bas, UART_CCR, ccr | divisor);  in uart_mvebu_param()
213 			uart_barrier(bas);  in uart_mvebu_param()
220 	uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_param()
221 	uart_barrier(bas);  in uart_mvebu_param()
227 uart_mvebu_init(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in uart_mvebu_init()  argument
231 	bas->rclk = DEFAULT_RCLK;  in uart_mvebu_init()
234 	uart_setreg(bas, UART_CTRL, uart_getreg(bas, UART_CTRL) &  in uart_mvebu_init()
236 	uart_barrier(bas);  in uart_mvebu_init()
238 	uart_mvebu_param(bas, baudrate, databits, stopbits, parity);  in uart_mvebu_init()
242 uart_mvebu_putc(struct uart_bas *bas, int c)  in uart_mvebu_putc()  argument
244 	while (uart_getreg(bas, UART_STAT) & STAT_TX_FIFO_FULL)  in uart_mvebu_putc()
246 	uart_setreg(bas, UART_TSH, c & 0xff);  in uart_mvebu_putc()
250 uart_mvebu_rxready(struct uart_bas *bas)  in uart_mvebu_rxready()  argument
252 	if (uart_getreg(bas, UART_STAT) & STAT_RX_RDY)  in uart_mvebu_rxready()
258 uart_mvebu_getc(struct uart_bas *bas, struct mtx *hwmtx)  in uart_mvebu_getc()  argument
263 	while (!(uart_getreg(bas, UART_STAT) & STAT_RX_RDY))  in uart_mvebu_getc()
266 	c = uart_getreg(bas, UART_RBR) & 0xff;  in uart_mvebu_getc()
331 	struct uart_bas *bas;  in uart_mvebu_bus_attach()  local
334 	bas = &sc->sc_bas;  in uart_mvebu_bus_attach()
337 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_attach()
344 	uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_attach()
345 	uart_barrier(bas);  in uart_mvebu_bus_attach()
362 	struct uart_bas *bas;  in uart_mvebu_bus_flush()  local
365 	bas = &sc->sc_bas;  in uart_mvebu_bus_flush()
367 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_flush()
371 		uart_setreg(bas, UART_CTRL, ctrl | CTRL_RX_FIFO_RST);  in uart_mvebu_bus_flush()
372 		uart_barrier(bas);  in uart_mvebu_bus_flush()
376 		uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST);  in uart_mvebu_bus_flush()
377 		uart_barrier(bas);  in uart_mvebu_bus_flush()
387 		uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_flush()
388 		uart_barrier(bas);  in uart_mvebu_bus_flush()
405 	struct uart_bas *bas;  in uart_mvebu_bus_ioctl()  local
409 	bas = &sc->sc_bas;  in uart_mvebu_bus_ioctl()
413 		ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_ioctl()
418 		uart_setreg(bas, UART_CTRL, ctrl);  in uart_mvebu_bus_ioctl()
419 		uart_barrier(bas);  in uart_mvebu_bus_ioctl()
423 		divisor = uart_getreg(bas, UART_CCR) & CCR_BAUDRATE_DIV;  in uart_mvebu_bus_ioctl()
424 		baudrate = bas->rclk/(divisor * 16);  in uart_mvebu_bus_ioctl()
440 	struct uart_bas *bas;  in uart_mvebu_bus_ipend()  local
443 	bas = &sc->sc_bas;  in uart_mvebu_bus_ipend()
445 	ipend = uart_getreg(bas, UART_STAT);  in uart_mvebu_bus_ipend()
446 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_ipend()
451 		uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_TX_IDLE_INT);  in uart_mvebu_bus_ipend()
452 		uart_barrier(bas);  in uart_mvebu_bus_ipend()
455 		while(!(uart_getreg(bas, UART_STAT) & STAT_TX_FIFO_EMPT))  in uart_mvebu_bus_ipend()
503 	struct uart_bas *bas;  in uart_mvebu_bus_receive()  local
507 	bas = &sc->sc_bas;  in uart_mvebu_bus_receive()
510 	while (!(uart_getreg(bas, UART_STAT) & STAT_RX_FIFO_EMPT)) {  in uart_mvebu_bus_receive()
516 		xc = uart_getreg(bas, UART_RBR);  in uart_mvebu_bus_receive()
529 		uart_barrier(bas);  in uart_mvebu_bus_receive()
537 	if (!(uart_getreg(bas, UART_STAT) & STAT_RX_FIFO_EMPT)) {  in uart_mvebu_bus_receive()
555 	struct uart_bas *bas;  in uart_mvebu_bus_transmit()  local
558 	bas = &sc->sc_bas;  in uart_mvebu_bus_transmit()
562 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_transmit()
563 	uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);  in uart_mvebu_bus_transmit()
564 	uart_barrier(bas);  in uart_mvebu_bus_transmit()
567 		uart_setreg(bas, UART_TSH, sc->sc_txbuf[i] & 0xff);  in uart_mvebu_bus_transmit()
568 		uart_barrier(bas);  in uart_mvebu_bus_transmit()
575 	uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_IDLE_INT);  in uart_mvebu_bus_transmit()
576 	uart_barrier(bas);  in uart_mvebu_bus_transmit()
589 	struct uart_bas *bas = &sc->sc_bas;  in uart_mvebu_bus_grab()  local
594 	ctrl = uart_getreg(bas, UART_CTRL);  in uart_mvebu_bus_grab()
596 	uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);  in uart_mvebu_bus_grab()
597 	uart_barrier(bas);  in uart_mvebu_bus_grab()
605 	struct uart_bas *bas = &sc->sc_bas;  in uart_mvebu_bus_ungrab()  local
610 	ctrl = uart_getreg(bas, UART_CTRL) & ~CTRL_INTR_MASK;  in uart_mvebu_bus_ungrab()
611 	uart_setreg(bas, UART_CTRL, ctrl | msc->intrm);  in uart_mvebu_bus_ungrab()
612 	uart_barrier(bas);  in uart_mvebu_bus_ungrab()