Searched refs:rx_mask (Results 1 – 1 of 1) sorted by relevance
2608 ushort tail, rx_mask, spage, epage; in MoxaPortReadData() local2616 rx_mask = readw(ofsAddr + RX_mask); in MoxaPortReadData()2620 : (tail - head + rx_mask + 1); in MoxaPortReadData()2635 len = rx_mask + 1 - head; in MoxaPortReadData()2640 head = (head + len) & rx_mask; in MoxaPortReadData()2658 writew((head + len) & rx_mask, ofsAddr + RXrptr); in MoxaPortReadData()