[Midnightbsd-cvs] src: dev/amdsbwd: add amd southbridge watchdog (sb700 and similar)

[laffer1 at midnightbsd.org]

Log Message:
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add amd southbridge watchdog (sb700 and similar)

Obtained from: FreeBSD 7.3

Added Files:
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    src/sys/modules/amdsbwd:
        Makefile (r1.1)
        (http://cvsweb.midnightbsd.org/src/sys/modules/amdsbwd/Makefile?rev=1.1&content-type=text/x-cvsweb-markup)
    src/sys/dev/amdsbwd:
        amdsbwd.c (r1.1)
        (http://cvsweb.midnightbsd.org/src/sys/dev/amdsbwd/amdsbwd.c?rev=1.1&content-type=text/x-cvsweb-markup)