X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/3c4e084de9ed00171748c20de1251d347fc33c1c..337f8b17f46bb892c7106b3ea4e05369b0751975:/netwatch/main.c

diff --git a/netwatch/main.c b/netwatch/main.c
index 3bfc599..14c8ab4 100644
--- a/netwatch/main.c
+++ b/netwatch/main.c
@@ -1,5 +1,5 @@
 /* main.c
- * Main post-paging entry point.
+ * Main post-paging entry point.  Actually, this is a lie.
  * NetWatch system management mode administration console
  *
  * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
@@ -48,7 +48,13 @@ void _try_inject()
 		outb(0x60, kbd_get_injected_scancode());	/* data */
 		while ((inb(0x64) & 0x02) && i--)	/* wait for completion */
 			;
-		outl(0x844, 0x1000);
+		/* On some chipsets, this might set the "device active" bit
+		 * for the keyboard controller.  On ICH2, we appear to get
+		 * lucky, but we need a mechanism of saying "I just touched
+		 * the keyboard, please don't send me another SMI because of
+		 * this"... XXX
+		 * ICH2: outl(0x844, 0x1000);
+		 */
 		adding_locks_from_time_to_time++;
 		smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
 	} else if (kbd_has_injected_scancode())