Cross Reference: /src/sys/dev/vme/xy.c

Lines Matching defs:chain
1298 	/* chain bit handled later */
1534 	dmaiopb = xyc_chain(xycsc, iorq);	 /* build chain */
1564  * xyc_chain: build a chain.  return dvma address of first element in
1565  * the chain.   iorq != NULL: means we only want that item on the chain.
1571 	int togo, chain, hand;
1596 	 * NORM case: do round robin and maybe chain (if allowed and possible)
1598 	chain = 0;
1610 		xycsc->xy_chain[chain] = &xycsc->reqs[hand];
1611 		iopb = xycsc->xy_chain[chain]->iopb;
1613 		if (chain != 0) {
1614 			/* adding a link to a chain */
1615 			prev_iopb = xycsc->xy_chain[chain-1]->iopb;
1617 			dmaiopb = xycsc->xy_chain[chain]->dmaiopb;
1620 			/* head of chain */
1621 			iorq = xycsc->xy_chain[chain];
1623 		chain++;
1874 	 * get iopb that is done, loop down the chain
OpenGrok
