[Midnightbsd-cvs] src: ata_machdep.c: add compatibility code for sparc64 & ata.

[laffer1 at midnightbsd.org]

Log Message:
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add compatibility code for sparc64 & ata.  sun disk label doesn't handle > 128GB well...

Added Files:
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    src/sys/sparc64/sparc64:
        ata_machdep.c (r1.1)
        (http://cvsweb.midnightbsd.org/src/sys/sparc64/sparc64/ata_machdep.c?rev=1.1&content-type=text/x-cvsweb-markup)