Sparse tree for building drivers against unmodified Linux

@@ -0,0 +1,2 @@
+
+obj-y += balloon.o

diff -x'include*' -urN b/unmodified-sparse/blkfront/Kconfig xen-vbd-testing.hg/unmodified-sparse/blkfront/Kconfig
@@ -0,0 +1,6 @@
+
+config XENBLOCK
+	tristate "Block device driver"
+	depends on ARCH_XEN
+	help
+	  Block device driver for Xen

diff -x'include*' -urN b/unmodified-sparse/blkfront/Makefile xen-vbd-testing.hg/unmodified-sparse/blkfront/Makefile
@@ -0,0 +1,3 @@
+
+obj-y	:= blkfront.o vbd.o
+

diff -x'include*' -urN b/unmodified-sparse/blktap/Makefile xen-vbd-testing.hg/unmodified-sparse/blktap/Makefile
@@ -0,0 +1,3 @@
+
+obj-y	:= blktap_userdev.o blktap_datapath.o blktap_controlmsg.o blktap.o 
+

diff -x'include*' -urN b/unmodified-sparse/compile.sh xen-vbd-testing.hg/unmodified-sparse/compile.sh
@@ -0,0 +1,3 @@
+./mkbuildtree
+make -C `pwd`/../pristine-linux-2.6.12 M=$PWD V=1 $*
+

diff -x'include*' -urN b/unmodified-sparse/evtchn-pci/Makefile xen-vbd-testing.hg/unmodified-sparse/evtchn-pci/Makefile
@@ -0,0 +1,7 @@
+EXTRA_CFLAGS += -I$(PWD)/../include -DCONFIG_VMX -DCONFIG_VMX_GUEST
+EVTCHN=xevtchn
+
+obj-y	+= $(EVTCHN).o
+
+$(EVTCHN)-objs := ctrl_if.o gnttab.o xen_proc.o evtchn.o evtchn-pci.o
+

diff -x'include*' -urN b/unmodified-sparse/Makefile xen-vbd-testing.hg/unmodified-sparse/Makefile
@@ -0,0 +1,10 @@
+CONFIG_XEN_EVTCHN_PCI           = m
+CONFIG_XEN_BLKDEV_FRONTEND	= m
+CONFIG_XEN_NETDEV_FRONTEND	= m
+
+obj-$(CONFIG_XEN_EVTCHN_PCI)	        += evtchn-pci/
+obj-$(CONFIG_XEN_BLKDEV_FRONTEND)	+= blkfront/
+obj-$(CONFIG_XEN_NETDEV_FRONTEND)	+= netfront/
+obj-m                                   += xenbus/
+
+CFLAGS  += -I$(M)/include -I$(M)/evtchn-pci

diff -x'include*' -urN b/unmodified-sparse/mkbuildtree xen-vbd-testing.hg/unmodified-sparse/mkbuildtree
@@ -0,0 +1,24 @@
+C=$PWD
+if [ ! -d include ];then
+	mkdir include
+fi
+cd include
+ln -sf ../../xen/include/public xen-public
+ln -sf ../../linux-2.6-xen-sparse/include/asm-xen asm-xen
+ln -sf asm-xen/asm-i386 asm-xen/asm
+ln -sf asm-xen/asm-i386 asm-i386
+ln -sf asm-xen/asm asm
+cd asm-xen
+ln -sf asm-i386 asm
+cd $C
+
+for d in $(find $C/../linux-2.6-xen-sparse/drivers/xen/ -type d -maxdepth 1 | sed -e 1d); do
+    if ! echo $d | egrep -q back\|evtchn; then
+        lndir $d $(basename $d) > /dev/null 2>&1
+    fi
+done
+
+ln -sf $C/../linux-2.6-xen-sparse/arch/xen/kernel/ctrl_if.c evtchn-pci
+ln -sf $C/../linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c evtchn-pci
+ln -sf $C/../linux-2.6-xen-sparse/arch/xen/kernel/xen_proc.c evtchn-pci
+

diff -x'include*' -urN b/unmodified-sparse/netfront/Kconfig xen-vbd-testing.hg/unmodified-sparse/netfront/Kconfig
@@ -0,0 +1,6 @@
+
+config XENNET
+	tristate "Xen network driver"
+	depends on NETDEVICES && ARCH_XEN
+	help
+	  Network driver for Xen

diff -x'include*' -urN b/unmodified-sparse/netfront/Makefile xen-vbd-testing.hg/unmodified-sparse/netfront/Makefile
@@ -0,0 +1,2 @@
+
+obj-y	:= netfront.o

diff -x'include*' -urN b/unmodified-sparse/TODO xen-vbd-testing.hg/unmodified-sparse/TODO
@@ -0,0 +1,5 @@
+- Fix XXX in vmx-support.h
+- Fix warnings in evtch-pci.c
+- How do we support changing phys->mach mapping in VMX domains?
+        - This code has been ifdef'ed out of netfront.c
+        - hypercall?

diff -x'include*' -urN b/unmodified-sparse/xenbus/Makefile xen-vbd-testing.hg/unmodified-sparse/xenbus/Makefile
@@ -0,0 +1,10 @@
+obj-y	+= xenbus.o
+
+xenbus-objs =
+xenbus-objs += xenbus_comms.o
+xenbus-objs += xenbus_xs.o
+xenbus-objs += xenbus_probe.o 
+
+XEN_TOOLS_DIR := "../tools"
+vpath %.h $(XEN_TOOLS_DIR)
+EXTRA_CFLAGS += -I $(XEN_TOOLS_DIR)