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authorJeremy Fitzhardinge <jeremy@xensource.com>2007-07-18 05:37:06 +0400
committerJeremy Fitzhardinge <jeremy@goop.org>2007-07-18 19:47:44 +0400
commitb536b4b9623084d86f2b1f19cb44a2d6d74f00bf (patch)
tree86c1981309dbd8b9bf120d4ddba50abd105af89a /include/xen
parent8b84ad942b534f8faeb34b68f0f7277ea375fed0 (diff)
downloadlinux-b536b4b9623084d86f2b1f19cb44a2d6d74f00bf.tar.xz
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>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/events.h1
-rw-r--r--include/xen/hvc-console.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index 7abe4ddfac54..2bde54d29be5 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -13,6 +13,7 @@ enum ipi_vector {
XEN_NR_IPIS,
};
+int bind_evtchn_to_irq(unsigned int evtchn);
int bind_evtchn_to_irqhandler(unsigned int evtchn,
irq_handler_t handler,
unsigned long irqflags, const char *devname,
diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
new file mode 100644
index 000000000000..21c0ecfd786d
--- /dev/null
+++ b/include/xen/hvc-console.h
@@ -0,0 +1,6 @@
+#ifndef XEN_HVC_CONSOLE_H
+#define XEN_HVC_CONSOLE_H
+
+extern struct console xenboot_console;
+
+#endif /* XEN_HVC_CONSOLE_H */