Lines Matching refs:status
231 /* External status interrupt control. */
239 /* External status interrupt and FIFO control. */
248 /* Reset external status interrupts. */
364 /* A real serial line, record the character and status. */
405 unsigned char status;
407 status = readb(&channel->control);
414 if (status & BRK_ABRT) {
422 status = readb(&channel->control);
424 if (!(status & BRK_ABRT))
433 if (status & SYNC)
440 if ((status ^ up->prev_status) ^ DCD)
442 (status & DCD));
443 if ((status ^ up->prev_status) ^ CTS)
445 (status & CTS));
450 up->prev_status = status;
459 unsigned char status = readb(&channel->control);
470 if (!(status & Tx_BUF_EMP))
585 /* A convenient way to quickly get R0 status. The caller must _not_ hold the
591 unsigned char status;
594 status = readb(&channel->control);
597 return status;
604 unsigned char status;
609 status = sunzilog_read_channel_status(port);
613 if (status & Tx_BUF_EMP)
624 unsigned char status;
627 status = sunzilog_read_channel_status(port);
630 if (status & DCD)
632 if (status & SYNC)
634 if (status & CTS)
680 unsigned char status;
685 status = readb(&channel->control);
689 if (!(status & Tx_BUF_EMP))