Lines Matching defs:hwhead
1706 u16 hwhead;
1716 hwhead = use_dmahead ?
1733 sane = (hwhead >= swhead) & (hwhead <= swtail);
1736 sane = ((hwhead >= swhead) && (hwhead < cnt)) ||
1737 (hwhead <= swtail);
1740 sane = (hwhead == swhead);
1746 hwhead, swhead, swtail, cnt);
1753 hwhead = swhead;
1756 return hwhead;
1830 u16 hwhead, swhead;
1833 hwhead = sdma_gethead(sde);
1844 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);
1845 while (swhead != hwhead) {
1857 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);
1874 if (swtail != hwhead) {
1875 hwhead = (u16)read_sde_csr(sde, SD(HEAD));