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[PULL,v3,13/14] pckbd: return 'keyboard enabled' on read input port command

Message ID 1394392713-31471-14-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin March 9, 2014, 7:20 p.m. UTC 
From: Hervé Poussineau <hpoussin@reactos.org>

Bit 7 of Input Port is the keyboard inhibit switch.
0 means keyboard inhibited, while 1 means keyboard enabled.

Incidentaly, this also fixes an error encountered while booting
an Award BIOS: "Keyboard is locked out - Unlock the key".

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/input/pckbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index 655b8c5..29af3d7 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -281,7 +281,7 @@  static void kbd_write_command(void *opaque, hwaddr addr,
         kbd_update_irq(s);
         break;
     case KBD_CCMD_READ_INPORT:
-        kbd_queue(s, 0x00, 0);
+        kbd_queue(s, 0x80, 0);
         break;
     case KBD_CCMD_READ_OUTPORT:
         kbd_queue(s, s->outport, 0);