8ecf5692ac
add bus_space_vaddr()
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from rafal
2002-12-23 20:41:47 +00:00
a85e214bda
Make sure that private DMA flags don't overlap with standard DMA flags;
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start these at 0x10000 to leave room for an increase in the latter.
2002-03-17 21:45:06 +00:00
babefc5331
Add BUS_DMA_READ and BUS_DMA_WRITE flags, that hint the back-end
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at dmamap load time that the mapping will be used for a unidirectional
transfer of the specified direction.
2001-07-19 15:32:10 +00:00
2c4c690f14
Add the BUS_DMA_STREAMING flag.
2001-03-07 22:42:16 +00:00
889c658b5b
Change the kernel mmap interface so that the offset to map is an
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"off_t" and the return value is a "paddr_t" to allow mappings
at offsets past 2^31 bytes. Somewhat inspired by FreeBSD, which
only changed the offset to a "vm_offset_t".
Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
2000-06-26 04:55:19 +00:00
abe9dea12f
Initial commit.
2000-06-14 15:39:55 +00:00
pooka