xen: use the hvc console infrastructure for Xen console
commitb536b4b9623084d86f2b1f19cb44a2d6d74f00bf
authorJeremy Fitzhardinge <jeremy@xensource.com>
Wed, 18 Jul 2007 01:37:06 +0000 (17 18:37 -0700)
committerJeremy Fitzhardinge <jeremy@goop.org>
Wed, 18 Jul 2007 15:47:44 +0000 (18 08:47 -0700)
tree86c1981309dbd8b9bf120d4ddba50abd105af89a
parent8b84ad942b534f8faeb34b68f0f7277ea375fed0
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>
arch/i386/xen/events.c
arch/x86_64/kernel/early_printk.c
drivers/char/Kconfig
drivers/char/Makefile
drivers/char/hvc_xen.c [new file with mode: 0644]
include/xen/events.h
include/xen/hvc-console.h [new file with mode: 0644]