Lines Matching refs:head
49 /* set head and tail registers in our local struct */
52 hw->aq.asq.head = I40E_VF_ATQH1;
57 hw->aq.arq.head = I40E_VF_ARQH1;
63 hw->aq.asq.head = I40E_PF_ATQH;
68 hw->aq.arq.head = I40E_PF_ARQH;
305 wr32(hw, hw->aq.asq.head, 0);
338 wr32(hw, hw->aq.arq.head, 0);
502 wr32(hw, hw->aq.asq.head, 0);
536 wr32(hw, hw->aq.arq.head, 0);
753 while (rd32(hw, hw->aq.asq.head) != ntc) {
755 "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
787 /* AQ designers suggest use of head for better
790 return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use;
830 val = rd32(hw, hw->aq.asq.head);
833 "AQTX: head overrun at %d\n", val);
938 /* AQ designers suggest use of head for better
1056 /* set next_to_use to head */
1058 ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
1060 ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;