PERFORCE change 97627 for review

[tkuik]

http://perforce.freebsd.org/chv.cgi?CH=97627

Change 97627 by tkuik at tkuik_freebsd on 2006/05/22 18:26:58

	Added initial block backend driver.

Affected files ...

.. //depot/projects/xen3/src/sys/conf/files.i386-xen#7 edit
.. //depot/projects/xen3/src/sys/conf/options.i386-xen#6 edit
.. //depot/projects/xen3/src/sys/dev/xen/blkback/blkback.c#1 add
.. //depot/projects/xen3/src/sys/i386-xen/conf/XENCONF#7 edit

Differences ...

==== //depot/projects/xen3/src/sys/conf/files.i386-xen#7 (text+ko) ====

@@ -458,4 +458,5 @@
 dev/xen/netfront/netfront.c	standard
 dev/xen/balloon/balloon.c	standard
 dev/xen/netback/netback.c       optional xen_netdev_backend
+dev/xen/blkback/blkback.c       optional xen_blkdev_backend
 dev/xen/pcifront/pcifront.c     optional xen_pcidev_frontend

==== //depot/projects/xen3/src/sys/conf/options.i386-xen#6 (text+ko) ====

@@ -41,6 +41,9 @@
 XEN_NETBACK_DEBUG	opt_global.h
 XEN_NETBACK_DEBUG_LOTS	opt_global.h
 
+# support block backend driver
+XEN_BLKDEV_BACKEND	opt_global.h
+
 # support physical device access
 XEN_PHYSDEV_ACCESS	opt_global.h
 

==== //depot/projects/xen3/src/sys/i386-xen/conf/XENCONF#7 (text+ko) ====

@@ -151,3 +151,10 @@
 options		MAXMEM=(256*1024)
 #options		NOXENDEBUG=1 		# Turn off Debugging printfs
 options		DDB
+
+# Our stuff for testing
+device          em              # Intel PRO/1000 adapter Gigabit Ethernet Card
+device		if_bridge       # Bridging
+options		XEN_NETDEV_BACKEND
+#options	XEN_BLKDEV_BACKEND
+options		XEN_PCIDEV_FRONTEND