From b536b4b9623084d86f2b1f19cb44a2d6d74f00bf Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@xensource.com>
Date: Tue, 17 Jul 2007 18:37:06 -0700
Subject: xen: use the hvc console infrastructure for Xen console

Implement a Xen back-end for hvc console.

* * *
Add early printk support via hvc console, enable using
"earlyprintk=xen" on the kernel command line.

From: Gerd Hoffmann <kraxel@suse.de>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Olof Johansson <olof@lixom.net>
---
 drivers/char/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'drivers/char/Kconfig')

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 97bd71bc3ae..9e8f21410d2 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -604,6 +604,14 @@ config HVC_BEAT
 	help
 	  Toshiba's Cell Reference Set Beat Console device driver
 
+config HVC_XEN
+	bool "Xen Hypervisor Console support"
+	depends on XEN
+	select HVC_DRIVER
+	default y
+	help
+	  Xen virtual console device driver
+
 config HVCS
 	tristate "IBM Hypervisor Virtual Console Server support"
 	depends on PPC_PSERIES
-- 
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