K 10
svn:author
V 3
sam
K 8
svn:date
V 27
2009-03-12T18:18:28.175445Z
K 7
svn:log
V 323
preliminary ar9280 support:
o add 9280 attach that sets up ini, cal, etc.
o new rf backend for 9280 and later parts
o split ini setup and spur mitigation support out to methods
  and provide 9280-specific support
o minor fixups to shared code to handle 9280-specific work

Obtained from:	Atheros (ini values and some code)

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