Lines Matching defs:hpcsh_bus_dmamap
346 struct hpcsh_bus_dmamap { struct
350 bus_size_t _dm_size; /* largest DMA transfer mappable */
351 int _dm_segcnt; /* number of segs this map can map */
352 bus_size_t _dm_maxmaxsegsz; /* fixed largest possible segment */
353 bus_size_t _dm_boundary; /* don't cross this */
354 int _dm_flags; /* misc. flags */
355 struct vmspace *_dm_vmspace; /* vmspace that owns the mapping */
360 void *_dm_cookie;
365 bus_size_t dm_maxsegsz; /* largest possible segment */
366 bus_size_t dm_mapsize; /* size of the mapping */
367 int dm_nsegs; /* # valid segments in mapping */
368 bus_dma_segment_t dm_segs[1]; /* segments; variable length */