49 	gxio_uart_context_t	context;  member
71 	gxio_uart_context_t *context = &tile_uart->context;  in receive_chars()  local
74 	count.word = gxio_uart_read(context, UART_FIFO_COUNT);  in receive_chars()
76 		c = (char)gxio_uart_read(context, UART_RECEIVE_DATA);  in receive_chars()
89 	gxio_uart_context_t *context = &tile_uart->context;  in handle_receive()  local
98 	gxio_uart_write(context, UART_INTERRUPT_STATUS,  in handle_receive()
117 static int tilegx_putchar(gxio_uart_context_t *context, char c)  in tilegx_putchar()  argument
120 	flag.word = gxio_uart_read(context, UART_FLAG);  in tilegx_putchar()
124 	gxio_uart_write(context, UART_TRANSMIT_DATA, (unsigned long)c);  in tilegx_putchar()
137 	gxio_uart_context_t *context = &tile_uart->context;  in handle_transmit()  local
140 	gxio_uart_write(context, UART_INTERRUPT_STATUS,  in handle_transmit()
146 		if (tilegx_putchar(context, port->x_char))  in handle_transmit()
157 		if (tilegx_putchar(context, ch))  in handle_transmit()
164 	gxio_uart_write(context, UART_INTERRUPT_STATUS,  in handle_transmit()
180 	gxio_uart_context_t *context;  in tilegx_interrupt()  local
187 	context = &tile_uart->context;  in tilegx_interrupt()
188 	intr_stat.word = gxio_uart_read(context, UART_INTERRUPT_STATUS);  in tilegx_interrupt()
212 	gxio_uart_context_t *context;  in tilegx_tx_empty()  local
217 	context = &tile_uart->context;  in tilegx_tx_empty()
219 	flag.word = gxio_uart_read(context, UART_FLAG);  in tilegx_tx_empty()
262 	gxio_uart_context_t *context;  in tilegx_start_tx()  local
267 	context = &tile_uart->context;  in tilegx_start_tx()
270 		if (tilegx_putchar(context, port->x_char))  in tilegx_start_tx()
283 		if (tilegx_putchar(context, ch))  in tilegx_start_tx()
303 	gxio_uart_context_t *context;  in tilegx_stop_rx()  local
310 	context = &tile_uart->context;  in tilegx_stop_rx()
312 	err = gxio_uart_cfg_interrupt(context, cpu_x(cpu), cpu_y(cpu),  in tilegx_stop_rx()
332 	gxio_uart_context_t *context;  in tilegx_startup()  local
339 	context = &tile_uart->context;  in tilegx_startup()
342 	if (context->fd < 0) {  in tilegx_startup()
346 		ret = gxio_uart_init(context, port->line);  in tilegx_startup()
366 		ret = gxio_uart_cfg_interrupt(context, cpu_x(cpu), cpu_y(cpu),  in tilegx_startup()
372 		intr_mask.word = gxio_uart_read(context, UART_INTERRUPT_MASK);  in tilegx_startup()
375 		gxio_uart_write(context, UART_INTERRUPT_MASK, intr_mask.word);  in tilegx_startup()
378 		gxio_uart_write(context, UART_INTERRUPT_STATUS,  in tilegx_startup()
391 	gxio_uart_destroy(context);  in tilegx_startup()
408 	gxio_uart_context_t *context;  in tilegx_shutdown()  local
414 	context = &tile_uart->context;  in tilegx_shutdown()
417 	intr_mask.word = gxio_uart_read(context, UART_INTERRUPT_MASK);  in tilegx_shutdown()
420 	gxio_uart_write(context, UART_INTERRUPT_MASK, intr_mask.word);  in tilegx_shutdown()
424 	err = gxio_uart_cfg_interrupt(context, cpu_x(cpu), cpu_y(cpu),  in tilegx_shutdown()
433 	gxio_uart_destroy(context);  in tilegx_shutdown()
459 	gxio_uart_context_t *context;  in tilegx_set_termios()  local
464 	context = &tile_uart->context;  in tilegx_set_termios()
467 	if (context->fd < 0) {  in tilegx_set_termios()
468 		err = gxio_uart_init(context, port->line);  in tilegx_set_termios()
475 	divisor.word = gxio_uart_read(context, UART_DIVISOR);  in tilegx_set_termios()
476 	type.word = gxio_uart_read(context, UART_TYPE);  in tilegx_set_termios()
510 	gxio_uart_write(context, UART_DIVISOR, divisor.word);  in tilegx_set_termios()
511 	gxio_uart_write(context, UART_TYPE, type.word);  in tilegx_set_termios()
577 	gxio_uart_context_t *context;  in tilegx_poll_get_char()  local
581 	context = &tile_uart->context;  in tilegx_poll_get_char()
582 	count.word = gxio_uart_read(context, UART_FIFO_COUNT);  in tilegx_poll_get_char()
585 	return (char)gxio_uart_read(context, UART_RECEIVE_DATA);  in tilegx_poll_get_char()
590 	gxio_uart_context_t *context;  in tilegx_poll_put_char()  local
594 	context = &tile_uart->context;  in tilegx_poll_put_char()
595 	gxio_uart_write(context, UART_TRANSMIT_DATA, (unsigned long)c);  in tilegx_poll_put_char()
638 		tile_uart_ports[i].context.fd = -1;  in tilegx_init_ports()