Lines Matching refs:dm_chain
112 struct dma_chain dm_chain[DMAMAXIO]; /* all segments */
436 dc->dm_chain[seg].dc_addr = (char *) kvtop(addr);
442 DCFP((paddr_t)dc->dm_chain[seg].dc_addr);
446 dc->dm_chain[seg].dc_count = tcount;
458 if (dc->dm_chain[seg].dc_addr == dmaend
462 dc->dm_chain[seg - 1].dc_count + tcount <= 65536)
468 dmaend += dc->dm_chain[seg].dc_count;
469 dc->dm_chain[--seg].dc_count += tcount;
474 dmaend = dc->dm_chain[seg].dc_addr +
475 dc->dm_chain[seg].dc_count;
476 dc->dm_chain[seg].dc_count = tcount;
539 dc->dm_chain[seg].dc_count,
540 dc->dm_chain[seg].dc_addr);