[RFC][PATCH 4/4] PVUSB: add kernel config options

[RFC][PATCH 4/4] PVUSB: add kernel config options

[Noboru Iwamatsu]

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This patch adds the Kconfig options for the PVUSB frontend/backend drivers.

Signed-off-by: Noboru Iwamatsu <n_iwamatsu@jp.fujitsu.com>

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diff -r 51decc39e5e7 -r 9ef2e8c6cf3d drivers/xen/Kconfig
--- a/drivers/xen/Kconfig	Wed Jan 28 13:42:09 2009 +0000
+++ b/drivers/xen/Kconfig	Mon Mar 16 18:41:12 2009 +0900
@@ -175,6 +175,14 @@ config XEN_SCSI_BACKEND
 	  The SCSI backend driver allows the kernel to export its SCSI Devices
 	  to other guests via a high-performance shared-memory interface.
 
+config XEN_USB_BACKEND
+	tristate "USB backend driver"
+	depends on USB && XEN_BACKEND
+	default m
+	help
+	  The USB backend driver allows the kernel to export its USB Devices
+	  to other guests.
+
 config XEN_BLKDEV_FRONTEND
 	tristate "Block-device frontend driver"
 	default y
@@ -207,6 +215,21 @@ config XEN_SCSI_FRONTEND
 	help
 	  The SCSI frontend driver allows the kernel to access SCSI Devices
 	  within another guest OS.
+	  
+config XEN_USB_FRONTEND
+	tristate "USB frontend driver"
+	depends on USB
+	default m
+	help
+	  The USB frontend driver allows the kernel to access USB Devices
+	  within another guest OS.
+
+config XEN_USB_FRONTEND_HCD_STATS
+	bool "Taking the HCD statistics (for debug)"
+	depends on XEN_USB_FRONTEND
+	default y
+	help
+	  Count the transferred urb status and the RING_FULL occurrence.
 
 config XEN_GRANT_DEV
 	tristate "User-space granted page access driver"
diff -r 51decc39e5e7 -r 9ef2e8c6cf3d drivers/xen/Makefile
--- a/drivers/xen/Makefile	Wed Jan 28 13:42:09 2009 +0000
+++ b/drivers/xen/Makefile	Mon Mar 16 18:41:12 2009 +0900
@@ -18,6 +18,8 @@ obj-$(CONFIG_XEN_FRAMEBUFFER)		+= fbfron
 obj-$(CONFIG_XEN_KEYBOARD)		+= fbfront/
 obj-$(CONFIG_XEN_SCSI_BACKEND)		+= scsiback/
 obj-$(CONFIG_XEN_SCSI_FRONTEND)		+= scsifront/
+obj-$(CONFIG_XEN_USB_BACKEND)		+= usbback/
+obj-$(CONFIG_XEN_USB_FRONTEND)		+= usbfront/
 obj-$(CONFIG_XEN_PRIVCMD)	+= privcmd/
 obj-$(CONFIG_XEN_GRANT_DEV)	+= gntdev/
 obj-$(CONFIG_XEN_NETDEV_ACCEL_SFC_UTIL)		+= sfc_netutil/

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