Lines Matching defs:hwhead
1664 u16 hwhead;
1674 hwhead = use_dmahead ?
1691 sane = (hwhead >= swhead) & (hwhead <= swtail);
1694 sane = ((hwhead >= swhead) && (hwhead < cnt)) ||
1695 (hwhead <= swtail);
1698 sane = (hwhead == swhead);
1704 hwhead, swhead, swtail, cnt);
1711 hwhead = swhead;
1714 return hwhead;
1788 u16 hwhead, swhead;
1791 hwhead = sdma_gethead(sde);
1802 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);
1803 while (swhead != hwhead) {
1815 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);
1832 if (swtail != hwhead) {
1833 hwhead = (u16)read_sde_csr(sde, SD(HEAD));