8eb798e603
define a "BUS_SPACE_MAP_PREFETCHABLE" flag which basically means that
...
device accesses are idempotent (but should not be cached by the CPU)
2000-01-25 22:13:17 +00:00
7c02d93c04
nuke current definitions provided by __BUS_SPACE_COMPAT_OLDDEFS.
...
I'll do what I can to make new ones soon. 8-)
1999-06-18 04:49:24 +00:00
76fa1751fe
Add a macro to check for sufficient pointer alignment in bus.h context,
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"BUS_SPACE_ALIGNED_POINTER()".
Equal to the param.h "ALIGNED_POINTER()" normally, but obeys additional
requirements of the bus_space_xxx_n() macros. (BUS_SPACE_DEBUG)
1999-03-23 21:29:03 +00:00
fbeabd992c
Implement sparse bus space support.
1998-12-06 15:39:12 +00:00
10557b15d7
Add a private bounce threshold to the DMA map, initialized in a bus-dependent
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fashion.
1998-10-03 21:24:00 +00:00
d4d7416198
vm_offset_t --> [pv]addr_t.
1998-08-21 16:13:28 +00:00
142429fb34
bus_dma carries TNF copyright.
1998-07-17 19:02:46 +00:00
5f7fef3c79
Add bus_dma support.
1998-07-17 18:38:10 +00:00
2be6df07c6
Initial import of macppc port.
1998-05-15 10:15:45 +00:00
drochner