Cross Reference: /src/sys/arch/amiga/dev/siop.c

Lines Matching refs:chain
255 			TAILQ_REMOVE(&sc->free_list, acb, chain);
279 		TAILQ_INSERT_TAIL(&sc->ready_list, acb, chain);
379 	for (acb = sc->ready_list.tqh_first; acb; acb = acb->chain.tqe_next) {
385 			TAILQ_REMOVE(&sc->ready_list, acb, chain);
458 	} else if (sc->ready_list.tqh_last == &acb->chain.tqe_next) {
459 		TAILQ_REMOVE(&sc->ready_list, acb, chain);
464 		    acb2 = acb2->chain.tqe_next)
466 				TAILQ_REMOVE(&sc->nexus_list, acb, chain);
474 		else if (acb->chain.tqe_next) {
475 			TAILQ_REMOVE(&sc->ready_list, acb, chain);
488 	TAILQ_INSERT_HEAD(&sc->free_list, acb, chain);
700 			TAILQ_INSERT_TAIL(&sc->free_list, acb, chain);
778 	memset(&acb->ds.chain, 0, sizeof (acb->ds.chain));
826 		acb->ds.chain[nchain].databuf = (char *) kvtop (addr);
829 		acb->ds.chain[nchain].datalen = tcount;
832 		if (acb->ds.chain[nchain].databuf == dmaend) {
833 			dmaend += acb->ds.chain[nchain].datalen;
834 			acb->ds.chain[nchain].datalen = 0;
835 			acb->ds.chain[--nchain].datalen += tcount;
841 			dmaend = acb->ds.chain[nchain].databuf +
842 			    acb->ds.chain[nchain].datalen;
843 			acb->ds.chain[nchain].datalen = tcount;
855 			printf ("  [%d] %8p %lx\n", i, acb->ds.chain[i].databuf,
856 			    acb->ds.chain[i].datalen);
1068 				if (acb->ds.chain[1].datalen) {
1069 					for (i = 0; acb->ds.chain[i].datalen; ++i)
1070 						printf("chain[%d] addr %p len %lx\n",
1071 						    i, acb->ds.chain[i].databuf,
1072 						    acb->ds.chain[i].datalen);
1164 			    acb->ds.chain[0].databuf, acb->ds.chain[0].datalen, dfifo, dbc, sstat1, siopstarts, acb);
1182 			if (acb->iob_curlen && acb->iob_curlen != acb->ds.chain[0].datalen)
1183 				printf("%s: iob_curbuf/len already set? n %x iob %lx/%lx chain[0] %p/%lx\n",
1185 				    acb->ds.chain[0].databuf, acb->ds.chain[0].datalen);
1193 				acb->iob_curbuf = (u_long)acb->ds.chain[n].databuf;
1194 				acb->iob_curlen = acb->ds.chain[n].datalen;
1207 		 * Adjust the DMA chain so that the data transfer begins
1216 				printf ("%s: adjusting DMA chain\n",
1225 				if (acb->ds.chain[i].datalen == 0)
1227 				if (acb->iob_curbuf >= (long)acb->ds.chain[i].databuf &&
1228 				    acb->iob_curbuf < (long)(acb->ds.chain[i].databuf +
1229 				    acb->ds.chain[i].datalen))
1232 			if (i >= DMAMAXIO || acb->ds.chain[i].datalen == 0) {
1243 				printf("  chain[0]: %p/%lx -> %lx/%lx\n",
1244 				    acb->ds.chain[0].databuf,
1245 				    acb->ds.chain[0].datalen,
1249 			acb->ds.chain[0].databuf = (char *)acb->iob_curbuf;
1250 			acb->ds.chain[0].datalen = acb->iob_curlen;
1251 			for (j = 1, ++i; i < DMAMAXIO && acb->ds.chain[i].datalen; ++i, ++j) {
1254 				printf("  chain[%d]: %p/%lx -> %p/%lx\n", j,
1255 				    acb->ds.chain[j].databuf,
1256 				    acb->ds.chain[j].datalen,
1257 				    acb->ds.chain[i].databuf,
1258 				    acb->ds.chain[i].datalen);
1260 				acb->ds.chain[j].databuf = acb->ds.chain[i].databuf;
1261 				acb->ds.chain[j].datalen = acb->ds.chain[i].datalen;
1264 				acb->ds.chain[j].datalen = 0;
1265 			DCIAS(kvtop((void *)&acb->ds.chain));
1274 		TAILQ_INSERT_HEAD(&sc->nexus_list, acb, chain);
1304 			TAILQ_INSERT_HEAD(&sc->ready_list, sc->sc_nexus, chain);
1314 		    acb = acb->chain.tqe_next) {
1318 			TAILQ_REMOVE(&sc->nexus_list, acb, chain);
1672 			acb = acb->chain.tqe_next;
1679 			acb = acb->chain.tqe_next;
1686 			acb = acb->chain.tqe_next;
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