Commit Graph

3 Commits

Author SHA1 Message Date
gonzo
3d21003ba1 - Add better COP2 (crypto coprocessor) context handler for Octeon. Keep
COP2 disabled and lazily allocate COP2 context structure in exception
    handler. Keep kernel and userland contexts separated.
2012-01-06 01:23:26 +00:00
gonzo
817b176df3 Fix build by changing format for size_t to %jd 2011-01-20 05:44:36 +00:00
jmallett
55c97c66a7 o) Add the "octusb" controller which supports the first port of the Octeon
on-board USB controller.  It is not currently enabled because there are
   known problems with device communication and until those are fixed I am not
   certain that it won't destabilize the system. [1]
o) Add the "cryptocteon" opencrypto device based on the OCF device written by
   David McCullough.  It is not currently enabled because until support for
   saving/restoring coprocessor 2 state on context switch is available, it runs
   with interrupts disabled, which tends to pessimize performance over using a
   software crypto facility.  Tests using this driver which are not negatively
   affected by it running with interrupts disabled show it to be substantially
   faster than software for large blocks.

Submitted by:	hps [1]
2010-07-20 19:32:25 +00:00