Lines Matching defs:virt68k_bus_dmamap
193 struct virt68k_bus_dmamap { struct
197 bus_size_t _dm_size; /* largest DMA transfer mappable */
198 int _dm_segcnt; /* number of segs this map can map */
199 bus_size_t _dm_maxmaxsegsz; /* fixed largest possible segment */
200 bus_size_t _dm_boundary; /* don't cross this */
201 int _dm_flags; /* misc. flags */
202 void *_dm_cookie; /* Bus-specific cookie */
207 bus_size_t dm_maxsegsz; /* largest possible segment */
208 bus_size_t dm_mapsize; /* size of the mapping */
209 int dm_nsegs; /* # valid segments in mapping */
210 bus_dma_segment_t dm_segs[1]; /* segments; variable length */