Lines Matching defs:chain
1150 /* chain bit handled later */
1394 iopb = xyc_chain(xycsc, iorq); /* build chain */
1425 * xyc_chain: build a chain. return dvma address of first element in
1426 * the chain. iorq != NULL: means we only want that item on the chain.
1432 int togo, chain, hand;
1458 * NORM case: do round robin and maybe chain (if allowed and possible)
1461 chain = 0;
1472 xycsc->xy_chain[chain] = &xycsc->reqs[hand];
1473 iopb = xycsc->xy_chain[chain]->iopb;
1475 if (chain != 0) { /* adding a link to a chain? */
1476 prev_iopb = xycsc->xy_chain[chain-1]->iopb;
1480 } else { /* head of chain */
1481 iorq = xycsc->xy_chain[chain];
1483 chain++;
1723 * get iopb that is done, loop down the chain