git: twe(4): Sync with FreeBSD.

[Sascha Wildner]

commit f21d89e98567281344ac5c690a8c2439fcf14abf
Author: Sascha Wildner <saw at online.de>
Date:   Wed Dec 5 23:28:33 2012 +0100

    twe(4): Sync with FreeBSD.
    
    Main change is making it MPSAFE. There's also some cleanup and misc
    fixes.
    
    I tested it with an Escalade 8506-8.

Summary of changes:
 share/man/man4/twe.4           |    2 +-
 sys/dev/raid/twe/Makefile      |    2 +-
 sys/dev/raid/twe/twe.c         |  174 ++++++++++++++++++++++++++--------------
 sys/dev/raid/twe/twe_compat.h  |   38 ++++++---
 sys/dev/raid/twe/twe_freebsd.c |  116 ++++++++++++++++-----------
 sys/dev/raid/twe/twe_tables.h  |    2 +-
 sys/dev/raid/twe/tweio.h       |    2 +-
 sys/dev/raid/twe/twereg.h      |    2 +-
 sys/dev/raid/twe/twevar.h      |   20 +----
 9 files changed, 220 insertions(+), 138 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/f21d89e98567281344ac5c690a8c2439fcf14abf


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