Lines Matching refs:SERIAL_XMIT_SIZE
211 if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) == 0) {
216 info->xmit.head = (info->xmit.head + 1) & (SERIAL_XMIT_SIZE-1);
255 count = min(CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE),
256 SERIAL_XMIT_SIZE - info->xmit.tail);
259 info->xmit.tail = (info->xmit.tail+count) & (SERIAL_XMIT_SIZE-1);
264 count = CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
296 c = CIRC_SPACE_TO_END(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
304 (SERIAL_XMIT_SIZE-1));
313 if (CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE)
324 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
331 return CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);