add serial console support

Redirect int10 calls to serial console output.
Parse serial input and queue key events.
The serial console can work both as primary display
and in parallel to another vga display (splitmode).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/post.c b/src/post.c
index 2a06d44d..f93106a1 100644
--- a/src/post.c
+++ b/src/post.c
@@ -208,6 +208,8 @@ maininit(void)
 
     // Run vga option rom
     vgarom_setup();
+    sercon_setup();
+    enable_vga_console();
 
     // Do hardware initialization (if running synchronously)
     if (!threads_during_optionroms()) {