X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/d88bb1f4479b42f9078674c33e6618c27c2c98ce..8e7d9af004f36ed0d2dc94d1e8254e2ff5a32503:/tools/poke-rls-asm.S

diff --git a/tools/poke-rls-asm.S b/tools/poke-rls-asm.S
index ee44854..a67503e 100644
--- a/tools/poke-rls-asm.S
+++ b/tools/poke-rls-asm.S
@@ -1,20 +1,21 @@
+# poke-rls-asm.S
+# Helper functions for poke-rls.c
+# NetWatch system management mode administration console
+#
+# Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
+# This program is free software; you can redistribute and/or modify it under
+# the terms found in the file LICENSE in the root of this source tree.
+
 .global poke
 poke:
-	# Preload registers: $0x1BADD00D
-	mov $0x1BADD00D, %ecx
+	mov 8(%esp), %ecx
 
 	# Parameter: I/O port to set bit 2 of
-	mov 4(%esp), %dx
+	mov 4(%esp), %edx
 	inl %dx, %eax
 	or $4, %eax
 	outl %eax, %dx
 
-	# Count down for a while
-	mov $0x10000, %edx
-loop:
-	dec %edx
-	jz loop
-
 	# Maybe SMM poked something?
 	mov %ecx, %eax
 	ret