Date: Wed, 20 Dec 2000 21:10:03 -0800 (PST) From: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> To: freebsd-bugs@FreeBSD.org Subject: Re: i386/23681: keyboard is not working when the laptop is docked Message-ID: <200012210510.eBL5A3v59812@freefall.freebsd.org>
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The following reply was made to PR i386/23681; it has been noted by GNATS.
From: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
To: "Claude LeFrancois (LMC)" <lmcclef@lmc.ericsson.se>
Cc: freebsd-gnats-submit@FreeBSD.ORG,
yokota@zodiac.mech.utsunomiya-u.ac.jp
Subject: Re: i386/23681: keyboard is not working when the laptop is docked
Date: Thu, 21 Dec 2000 14:13:53 +0900
Hi,
>Hello,
>
>I send you the output of dmesg. If this can help you, I have found something n
>ew.
>I can move the mouse pointer on the screen in X-Windows but if I press a key o
>n
>the keyboard, the mouse pointer stops for few (2-3) seconds and re-start to mo
>ve
>again.
>
>Thanks for your help,
>
>Claude.
>
[...]
>atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
>atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
>atkbd: the current kbd controller command byte 0065
>atkbd: keyboard ID 0x41ab (2)
>kbdc: RESET_KBD return code:ffffffff
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>kbdc: RESET_KBD return code:00fa
>kbdc: RESET_KBD status:00fa
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>kbdc: DIAGNOSE status:0055
>kbdc: TEST_KBD_PORT status:0000
>atkbd: failed to reset the keyboard.
>device_probe_and_attach: atkbd0 attach returned 6
[...]
Hmm, would you apply the following patch to /sys/dev/kbd/atkbd.c,
rebuild the kernel and boot it with "boot -v"?
BTW, what brand and model of the keyboard do you use on this docking
station?
Kazu
Index: atkbdc.c
===================================================================
RCS file: /src/CVS/src/sys/dev/kbd/atkbdc.c,v
retrieving revision 1.5.2.1
diff -u -r1.5.2.1 atkbdc.c
--- atkbdc.c 2000/03/31 12:51:56 1.5.2.1
+++ atkbdc.c 2000/12/21 01:59:07
@@ -834,6 +834,8 @@
if (!write_kbd_command(p, KBDC_RESET_KBD))
continue;
emptyq(&kbdcp(p)->kbd);
+ /* some keyboard takes a long time to respond... */
+ DELAY(KBD_RESETDELAY*1000);
c = read_controller_data(p);
if (verbose || bootverbose)
log(LOG_DEBUG, "kbdc: RESET_KBD return code:%04x\n", c);
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