Lines Matching refs:ccw_head
407 u32 ccw_head;
410 ccw_head = chain->ch_iova;
411 if (is_cpa_within_range(tic->cda, ccw_head, chain->ch_len))
493 u32 cda, ccw_head;
496 ccw_head = iter->ch_iova;
497 if (is_cpa_within_range(ccw->cda, ccw_head, iter->ch_len)) {
498 cda = (u64)iter->ch_ccw + dma32_to_u32(ccw->cda) - ccw_head;
905 u32 ccw_head;
917 ccw_head = (u32)(u64)chain->ch_ccw;
922 if (is_cpa_within_range(cpa, ccw_head, chain->ch_len + 1)) {
924 * (cpa - ccw_head) is the offset value of the host
928 * cpa = chain->ch_iova + (cpa - ccw_head)
930 cpa = dma32_add(cpa, chain->ch_iova - ccw_head);