Lines Matching defs:pba
552 u32 pba = 0, tx_space, min_tx_space, min_rx_space;
569 pba = E1000_PBA_48K;
576 pba = E1000_PBA_48K;
581 pba = E1000_PBA_30K;
590 pba -= 8; /* allocate more FIFO for Tx */
594 adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
596 (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
601 ew32(PBA, pba);
610 pba = er32(PBA);
612 tx_space = pba >> 16;
614 pba &= 0xffff;
633 ((min_tx_space - tx_space) < pba)) {
634 pba = pba - (min_tx_space - tx_space);
639 pba &= ~(E1000_PBA_8K - 1);
648 if (pba < min_rx_space)
649 pba = min_rx_space;
653 ew32(PBA, pba);
664 hwm = min(((pba << 10) * 9 / 10),
665 ((pba << 10) - hw->max_frame_size));