diff options
| author | Jeremy Fitzhardinge <jeremy@xensource.com> | 2007-07-18 03:37:06 +0200 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2007-07-18 17:47:44 +0200 |
| commit | b536b4b9623084d86f2b1f19cb44a2d6d74f00bf (patch) | |
| tree | 86c1981309dbd8b9bf120d4ddba50abd105af89a /include | |
| parent | xen: hack to prevent bad segment register reload (diff) | |
| download | linux-b536b4b9623084d86f2b1f19cb44a2d6d74f00bf.tar.xz linux-b536b4b9623084d86f2b1f19cb44a2d6d74f00bf.zip | |
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')
| -rw-r--r-- | include/xen/events.h | 1 | ||||
| -rw-r--r-- | include/xen/hvc-console.h | 6 |
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 */ |