PERFORCE change 213108 for review

[Brooks Davis]

http://p4web.freebsd.org/@@213108?ac=10

Change 213108 by brooks at brooks_ecr_current on 2012/06/19 00:30:10

	Add a de4bsw device to access buttons and switches from userspace.
	A real GPIO interface probably makes more sense, but this was easy.

Affected files ...

.. //depot/projects/ctsrd/beribsd/src/sys/mips/conf/BERI_DE4.hints#8 edit

Differences ...

==== //depot/projects/ctsrd/beribsd/src/sys/mips/conf/BERI_DE4.hints#8 (text+ko) ====

@@ -62,6 +62,17 @@
 #hint.altera_avgen.0.devname="de4flash"
 
 #
+# Expose the DE4 buttons and switches via an Avalon "generic" device.
+# 
+hint.altera_avgen.0.at="nexus0"
+hint.altera_avgen.0.maddr=0x7f009000
+hint.altera_avgen.0.msize=2
+hint.altera_avgen.0.width=1
+hint.altera_avgen.0.fileio="rw"
+hint.altera_avgen.0.mmapio="rwx"
+hint.altera_avgen.0.devname="de4bsw"
+
+#
 # General Intel StrataFlash driver
 #
 hint.isf.0.at="nexus0"