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2002-10-06 Yoshinori K. Okuji <okuji@enbug.org>

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* 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>.
This commit is contained in:
okuji 2002-10-05 23:36:25 +00:00
parent f891c6f7e4
commit 2c48c7472d
3 changed files with 12 additions and 0 deletions
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6
ChangeLog
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@ -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> 2002-10-06 Yoshinori K. Okuji <okuji@enbug.org>
* configure.in (falign_loop_flag): New variable. Set to if GCC * configure.in (falign_loop_flag): New variable. Set to if GCC

1
THANKS
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@ -41,6 +41,7 @@ Heikki Vatiainen <hessu@cs.tut.fi>
Heiko Schroeder <heiko@pool.informatik.rwth-aachen.de> Heiko Schroeder <heiko@pool.informatik.rwth-aachen.de>
Henrik Nordstrom <hno@marasystems.com> Henrik Nordstrom <hno@marasystems.com>
Herbert Nachtnebel <nachtneb@iaee.tuwien.ac.at> Herbert Nachtnebel <nachtneb@iaee.tuwien.ac.at>
Hidetoshi Nishimaki <nishimaki@mxs.nes.nec.co.jp>
Hisazumi Kenji <nel@soraneko.com> Hisazumi Kenji <nel@soraneko.com>
HORIKAWA Kazunori <kaz-hori@tkd.att.ne.jp> HORIKAWA Kazunori <kaz-hori@tkd.att.ne.jp>
Ilguiz Latypov <ilatypov@superbt.com> Ilguiz Latypov <ilatypov@superbt.com>

5
stage2/asm.S
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@ -1682,6 +1682,11 @@ gdoit:
call gloop1 call gloop1
/* output a dummy command (USB keyboard hack) */
movb $0xff, %al
outb $K_CMD
call gloop1
popl %eax popl %eax
ret ret