Commit Graph

11 Commits

Author SHA1 Message Date
simonb a85e214bda Make sure that private DMA flags don't overlap with standard DMA flags;
start these at 0x10000 to leave room for an increase in the latter.
2002-03-17 21:45:06 +00:00
thorpej af66038f73 Merge the thorpej-mips-cache branch onto the trunk. This is an
overhaul of how caches are handled for NetBSD's MIPS ports.
2001-11-14 18:15:10 +00:00
thorpej a08af3853a Implement bus_space_mmap(). 2001-09-04 06:57:26 +00:00
thorpej babefc5331 Add BUS_DMA_READ and BUS_DMA_WRITE flags, that hint the back-end
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
thorpej 2c4c690f14 Add the BUS_DMA_STREAMING flag. 2001-03-07 22:42:16 +00:00
simonb 889c658b5b Change the kernel mmap interface so that the offset to map is an
"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
soda 7b3141e1fb for DeskStation RPC44 2000-06-20 08:26:52 +00:00
soda 861ce3dca7 bus_space/bus_dma implementation for arc port, based on i386 port, pmax port,
hpcmips port, and the version contributed by Shuichiro URATA <ur@a-r.org>.
2000-06-09 05:14:42 +00:00
soda 71f6ef9ee6 merge changes between OpenBSD-2.1 and OpenBSD-2.6 2000-02-22 11:25:55 +00:00
soda 564df9b630 merge to NetBSD-current (DeskStation and Algor support is currently broken) 2000-01-23 21:01:48 +00:00
soda 34b87233e0 Moved from /cvsroot/syssrc/sys/arch/pica/include/bus.h,v 2000-01-23 20:08:17 +00:00