Commit Graph

8 Commits

Author SHA1 Message Date
thorpej 8abe76d2f0 Add offset and length parameters to bus_dmamap_sync(), used for specifiying
partial syncs of a DMA mapping.
1998-02-04 05:12:46 +00:00
thorpej 99cc8482d1 Change the last argument of bus_dmamap_sync() from bus_dmasync_op_t to int,
and allow more than one synchronization operation to be specified in
a single call.  Dissallow mixing of PRE and POST operations.
1998-02-04 01:57:27 +00:00
thorpej 4e7c05e588 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:31:33 +00:00
mark b280ec0268 Update copyright. 1998-02-03 19:08:27 +00:00
mark fb9c150c48 arm32 kernel source restructure
- Most changes are comment cleanups.
  _ iomd.h is no longer an exported header.
  - Added intr.h for MI interrupt definitions.
  - Added definitions for ARM8 cpu.
  - Added bus dma support.
1997-10-14 09:19:59 +00:00
mark de7c5e2195 Implement the bus space interfaces for set multiple, set region and copy. 1997-01-26 01:49:01 +00:00
mark 0bebac783d Update for new bus space interface. This implementation is based on
cgd's alpha implementation. Bus tags now point to a structure of
function pointers to bus space routines rather than being an index to
one of several I/O methods making it simpler and more efficient in
handling many different busses and mapping schemes.
1997-01-13 00:33:36 +00:00
mark 0d476cb7d0 bus memory and I/O space access functions/macros, to be used by
machine-independent code for more sane access to bus resources.
Defines:
        bus_{io,mem}_{map,unmap}
        bus_{io,mem}_{read,write}_{1,2,4,8}
        bus_io_{read,write}_multi_{1,2,4,8}
functions, and several types to go with them.
Note: The bus_io_*_8 functions are not supported.
1996-05-16 18:08:40 +00:00