Lines Matching refs:xmit
135 * Here we define the default xmit fifo size used for each type of UART.
281 struct circ_buf *xmit = &up->port.info->xmit;
286 serial_out(up, UART_TX, xmit->buf[xmit->tail]);
287 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
359 /* Recover the break flag from console xmit */
393 struct circ_buf *xmit = &up->port.info->xmit;
404 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
411 serial_out(up, UART_TX, xmit->buf[xmit->tail]);
412 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
414 if (uart_circ_empty(xmit))
420 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
425 if (uart_circ_empty(xmit))