67 	writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE,  in mlb_usio_stop_tx()
68 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_stop_tx()
69 	writeb(readb(port->membase + MLB_USIO_REG_SCR) & ~MLB_USIO_SCR_TBIE,  in mlb_usio_stop_tx()
70 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_stop_tx()
78 	writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE,  in mlb_usio_tx_chars()
79 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_tx_chars()
80 	writeb(readb(port->membase + MLB_USIO_REG_SCR) &  in mlb_usio_tx_chars()
82 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_tx_chars()
85 		writew(port->x_char, port->membase + MLB_USIO_REG_DR);  in mlb_usio_tx_chars()
96 		(readw(port->membase + MLB_USIO_REG_FBYTE) & 0xff);  in mlb_usio_tx_chars()
99 		writew(xmit->buf[xmit->tail], port->membase + MLB_USIO_REG_DR);  in mlb_usio_tx_chars()
107 	writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FDRQ,  in mlb_usio_tx_chars()
108 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_tx_chars()
110 	writeb(readb(port->membase + MLB_USIO_REG_SCR) | MLB_USIO_SCR_TBIE,  in mlb_usio_tx_chars()
111 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_tx_chars()
122 	u16 fcr = readw(port->membase + MLB_USIO_REG_FCR);  in mlb_usio_start_tx()
124 	writew(fcr | MLB_USIO_FCR_FTIE, port->membase + MLB_USIO_REG_FCR);  in mlb_usio_start_tx()
128 	writeb(readb(port->membase + MLB_USIO_REG_SCR) | MLB_USIO_SCR_TBIE,  in mlb_usio_start_tx()
129 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_start_tx()
131 	if (readb(port->membase + MLB_USIO_REG_SSR) & MLB_USIO_SSR_TBI)  in mlb_usio_start_tx()
137 	writeb(readb(port->membase + MLB_USIO_REG_SCR) & ~MLB_USIO_SCR_RIE,  in mlb_usio_stop_rx()
138 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_stop_rx()
143 	writeb(readb(port->membase + MLB_USIO_REG_SCR) |  in mlb_usio_enable_ms()
145 	       port->membase + MLB_USIO_REG_SCR);  in mlb_usio_enable_ms()
156 		status = readb(port->membase + MLB_USIO_REG_SSR);  in mlb_usio_rx_chars()
163 			ch = readw(port->membase + MLB_USIO_REG_DR);  in mlb_usio_rx_chars()
193 		writeb(readb(port->membase + MLB_USIO_REG_SSR) |  in mlb_usio_rx_chars()
195 				port->membase + MLB_USIO_REG_SSR);  in mlb_usio_rx_chars()
197 		max_count = readw(port->membase + MLB_USIO_REG_FBYTE) >> 8;  in mlb_usio_rx_chars()
198 		writew(readw(port->membase + MLB_USIO_REG_FCR) |  in mlb_usio_rx_chars()
200 		port->membase + MLB_USIO_REG_FCR);  in mlb_usio_rx_chars()
222 	if (readb(port->membase + MLB_USIO_REG_SSR) & MLB_USIO_SSR_TBI)  in mlb_usio_tx_irq()
231 	return (readb(port->membase + MLB_USIO_REG_SSR) & MLB_USIO_SSR_TBI) ?  in mlb_usio_tx_empty()
267 	escr = readb(port->membase + MLB_USIO_REG_ESCR);  in mlb_usio_startup()
271 	writeb(0, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_startup()
272 	writeb(escr, port->membase + MLB_USIO_REG_ESCR);  in mlb_usio_startup()
273 	writeb(MLB_USIO_SCR_UPCL, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_startup()
274 	writeb(MLB_USIO_SSR_REC, port->membase + MLB_USIO_REG_SSR);  in mlb_usio_startup()
275 	writew(0, port->membase + MLB_USIO_REG_FCR);  in mlb_usio_startup()
277 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_startup()
279 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_startup()
280 	writew(0, port->membase + MLB_USIO_REG_FBYTE);  in mlb_usio_startup()
281 	writew(BIT(12), port->membase + MLB_USIO_REG_FBYTE);  in mlb_usio_startup()
284 	       MLB_USIO_SCR_RXE, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_startup()
355 	writeb(0, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_set_termios()
356 	writeb(MLB_USIO_SCR_UPCL, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_set_termios()
357 	writeb(MLB_USIO_SSR_REC, port->membase + MLB_USIO_REG_SSR);  in mlb_usio_set_termios()
358 	writew(0, port->membase + MLB_USIO_REG_FCR);  in mlb_usio_set_termios()
359 	writeb(smr, port->membase + MLB_USIO_REG_SMR);  in mlb_usio_set_termios()
360 	writeb(escr, port->membase + MLB_USIO_REG_ESCR);  in mlb_usio_set_termios()
361 	writew(quot, port->membase + MLB_USIO_REG_BGR);  in mlb_usio_set_termios()
362 	writew(0, port->membase + MLB_USIO_REG_FCR);  in mlb_usio_set_termios()
365 	       port->membase + MLB_USIO_REG_FCR);  in mlb_usio_set_termios()
366 	writew(0, port->membase + MLB_USIO_REG_FBYTE);  in mlb_usio_set_termios()
367 	writew(BIT(12), port->membase + MLB_USIO_REG_FBYTE);  in mlb_usio_set_termios()
369 	       MLB_USIO_SCR_TXE, port->membase + MLB_USIO_REG_SCR);  in mlb_usio_set_termios()
404 	while (!(readb(port->membase + MLB_USIO_REG_SSR) & MLB_USIO_SSR_TDRE))  in mlb_usio_console_putchar()
407 	writew(c, port->membase + MLB_USIO_REG_DR);  in mlb_usio_console_putchar()
430 	if (!port->membase)  in mlb_usio_console_setup()
474 	if (!device->port.membase)  in mlb_usio_early_console_setup()
523 	port->membase = devm_ioremap(&pdev->dev, res->start,  in mlb_usio_probe()