add virtio-console support (Christian Ehrhardt)

This patch adds the virtio console to qemu. This console can be found after the
serial and parallel outputs as another virtual console. In the -nographic case
it is redirected to the null output by default.

Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6315 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 6 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index 47c1fea7c2..b68c04ccca 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -158,6 +158,12 @@ extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 
 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 
+/* virtio consoles */
+
+#define MAX_VIRTIO_CONSOLES 1
+
+extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
+
 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 
 #ifdef NEED_CPU_H