tty/serial/timbuart.c

42 	u32 ier = ioread32(port->membase + TIMBUART_IER) & ~RXFLAGS;
43 	iowrite32(ier, port->membase + TIMBUART_IER);
49 	u32 ier = ioread32(port->membase + TIMBUART_IER) & ~TXBAE;
50 	iowrite32(ier, port->membase + TIMBUART_IER);
64 	u32 isr = ioread32(port->membase + TIMBUART_ISR);
72 		u8 ctl = ioread8(port->membase + TIMBUART_CTRL) |
75 		iowrite8(ctl, port->membase + TIMBUART_CTRL);
76 		iowrite32(TXBF, port->membase + TIMBUART_ISR);
84 	while (ioread32(port->membase + TIMBUART_ISR) & RXDP) {
85 		u8 ch = ioread8(port->membase + TIMBUART_RXFIFO);
100 	while (!(ioread32(port->membase + TIMBUART_ISR) & TXBF) &&
103 			port->membase + TIMBUART_TXFIFO);
111 		ioread8(port->membase + TIMBUART_CTRL),
113 		ioread8(port->membase + TIMBUART_BAUDRATE));
131 		iowrite32(TXFLAGS, port->membase + TIMBUART_ISR);
155 			u8 ctl = ioread8(port->membase + TIMBUART_CTRL) |
157 			iowrite8(ctl, port->membase + TIMBUART_CTRL);
163 		iowrite32(RXFLAGS, port->membase + TIMBUART_ISR);
179 	isr = ioread32(uart->port.membase + TIMBUART_ISR);
190 	iowrite32(ier, uart->port.membase + TIMBUART_IER);
198 	u8 cts = ioread8(port->membase + TIMBUART_CTRL);
212 		iowrite8(TIMBUART_CTRL_RTS, port->membase + TIMBUART_CTRL);
214 		iowrite8(0, port->membase + TIMBUART_CTRL);
223 		iowrite32(CTS_DELTA, port->membase + TIMBUART_ISR);
244 	iowrite8(TIMBUART_CTRL_FLSHRX, port->membase + TIMBUART_CTRL);
245 	iowrite32(0x1ff, port->membase + TIMBUART_ISR);
248 		port->membase + TIMBUART_IER);
260 	iowrite32(0, port->membase + TIMBUART_IER);
299 	iowrite8((u8)bindex, port->membase + TIMBUART_BAUDRATE);
319 		iounmap(port->membase);
320 		port->membase = NULL;
336 		port->membase = ioremap(port->mapbase, size);
337 		if (port->membase == NULL) {
350 	if (ioread8(uart->port.membase + TIMBUART_IPR)) {
351 		uart->last_ier = ioread32(uart->port.membase + TIMBUART_IER);
354 		iowrite32(0, uart->port.membase + TIMBUART_IER);
442 	uart->port.membase = NULL;