Commit Graph

10 Commits

Author SHA1 Message Date
thorpej 4ad898818b Fallout from callout. 2000-03-24 01:04:11 +00:00
thorpej b667a5a357 New callout mechanism with two major improvements over the old
timeout()/untimeout() API:
- Clients supply callout handle storage, thus eliminating problems of
  resource allocation.
- Insertion and removal of callouts is constant time, important as
  this facility is used quite a lot in the kernel.

The old timeout()/untimeout() API has been removed from the kernel.
2000-03-23 06:30:07 +00:00
thorpej 52a2804a5c Add a new function call to the ISA DMA API: isa_dmamaxsize(), which returns
the maximum transfer size for the specified DMA channel.  Make all clients
of ISA DMA use this call to determine their maximum transfer size.
2000-02-07 22:07:27 +00:00
thorpej fe551f0e64 Fix a bug in disksort_*() which caused non-optimal ordering when multiple
active partitions were on a single spindle.  Add a b_rawblkno member to
struct buf which contains the non-partition-relative block number to sort
by.
2000-02-07 20:16:47 +00:00
thorpej 52242fdf9f Update for sys/buf.h/disksort_*() changes. 2000-01-21 23:28:59 +00:00
mrg d2397ac5f7 completely remove Mach VM support. all that is left is the all the
header files as UVM still uses (most of) these.
1999-03-24 05:50:49 +00:00
explorer 3ebb419571 Update to slightly altered rnd_attach_source() api 1999-02-28 17:08:05 +00:00
mycroft 0d22ee1396 Use DMAMODE_DEMAND. Tested on an AS200. 1999-02-22 02:52:24 +00:00
mycroft 4449a6ef39 Kill vestiges of isa_establish(). 1999-02-19 16:15:06 +00:00
thorpej 1df60a8989 Floppy driver for NetBSD/alpha, copied from i386 port, and munged to take
out the i386'isms (i.e. no NVRAM read for default floppy type; floppies
just default to 1.44MB).
1999-02-18 20:15:53 +00:00