K 10
svn:author
V 4
loos
K 8
svn:date
V 27
2017-05-17T21:14:27.839574Z
K 7
svn:log
V 281
Use the MACROS to access the Global mpic registers.  Makes the code
consistent and easier to read.

While here, remove two unused static functions and fix a unused function
warning when building !INTRNG.

No functional changes.

Sponsored by:	Rubicon Communications, LLC (Netgate)

END