From 2c48c7472dfcea8439e0a35890b546e41f3171a3 Mon Sep 17 00:00:00 2001
From: okuji <okuji@localhost>
Date: Sat, 5 Oct 2002 23:36:25 +0000
Subject: [PATCH] 2002-10-06  Yoshinori K. Okuji  <okuji@enbug.org>

	* stage2/asm.S (gateA20): Output a dummy command (0xff), as a
	workaround for USB keyboard hanging problem. Suggested by
	Hidetoshi Nishimaki <nishimaki@mxs.nes.nec.co.jp>.
---
 ChangeLog    | 6 ++++++
 THANKS       | 1 +
 stage2/asm.S | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 9b59a2515..94a175cbb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-10-06  Yoshinori K. Okuji  <okuji@enbug.org>
+
+	* stage2/asm.S (gateA20): Output a dummy command (0xff), as a
+	workaround for USB keyboard hanging problem. Suggested by
+	Hidetoshi Nishimaki <nishimaki@mxs.nes.nec.co.jp>.
+
 2002-10-06  Yoshinori K. Okuji  <okuji@enbug.org>
 
 	* configure.in (falign_loop_flag): New variable. Set to if GCC
diff --git a/THANKS b/THANKS
index 4232236da..20d1a28c2 100644
--- a/THANKS
+++ b/THANKS
@@ -41,6 +41,7 @@ Heikki Vatiainen <hessu@cs.tut.fi>
 Heiko Schroeder <heiko@pool.informatik.rwth-aachen.de>
 Henrik Nordstrom <hno@marasystems.com>
 Herbert Nachtnebel <nachtneb@iaee.tuwien.ac.at>
+Hidetoshi Nishimaki <nishimaki@mxs.nes.nec.co.jp>
 Hisazumi Kenji <nel@soraneko.com>
 HORIKAWA Kazunori <kaz-hori@tkd.att.ne.jp>
 Ilguiz Latypov <ilatypov@superbt.com>
diff --git a/stage2/asm.S b/stage2/asm.S
index cc1687203..983acd33a 100644
--- a/stage2/asm.S
+++ b/stage2/asm.S
@@ -1682,6 +1682,11 @@ gdoit:
 
 	call	gloop1
 
+	/* output a dummy command (USB keyboard hack) */
+	movb	$0xff, %al
+	outb	$K_CMD
+	call	gloop1
+	
 	popl	%eax
 	ret