Searched defs:sparc_bus_dmamap (Results 1 – 2 of 2) sorted by relevance
273 struct sparc_bus_dmamap { struct277 bus_addr_t _dm_dvmastart; /* start and size of allocated */278 bus_size_t _dm_dvmasize; /* DVMA segment for this map. */280 bus_size_t _dm_size; /* largest DMA transfer mappable */281 bus_size_t _dm_maxmaxsegsz; /* fixed largest possible segment */282 bus_size_t _dm_boundary; /* don't cross this */283 int _dm_segcnt; /* number of segs this map can map */284 int _dm_flags; /* misc. flags */289 int _dm_type; /* type of mapping: raw, uio, mbuf, etc */290 void *_dm_source; /* source mbuf, uio, etc. needed for unload */[all …]
308 struct sparc_bus_dmamap { struct312 bus_size_t _dm_size; /* largest DMA transfer mappable */313 int _dm_segcnt; /* number of segs this map can map */314 bus_size_t _dm_maxmaxsegsz; /* fixed largest possible segment */315 bus_size_t _dm_boundary; /* don't cross this */316 int _dm_flags; /* misc. flags */318 void *_dm_cookie; /* cookie for bus-specific functions */320 u_long _dm_align; /* DVMA alignment; must be a322 u_long _dm_ex_start; /* constraints on DVMA map */323 u_long _dm_ex_end; /* allocations; used by the VME bus[all …]