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Date: Wed, 17 Jul 2002 12:01:35 +0200
From: Vojtech Pavlik <vojtech@suse.cz>
To: Stelian Pop <stelian.pop@fr.alcove.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Vojtech Pavlik <vojtech@suse.cz>
Subject: Re: input subsystem config ?
Message-ID: <20020717120135.A12452@ucw.cz>
References: <20020716143415.GO7955@tahoe.alcove-fr> <20020717095618.GD14581@tahoe.alcove-fr>
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On Wed, Jul 17, 2002 at 11:56:18AM +0200, Stelian Pop wrote:
> On Tue, Jul 16, 2002 at 04:34:15PM +0200, Stelian Pop wrote:
> 
> > I have problems with the input subsystem in the latest BK tree,
> > on a Sony Vaio laptop (regular keyboard, integrated PS/2 trackball):
>                                                            ^^^^^^^^^
> pointing stick in fact
> 
> > the keyboard works but the mouse is never initialized (nothing in 
> > the logs, AUX irq not reserved etc).
> > 
> > Before I submit a proper bug report, could someone confirm that
> > the input susbystem is supposed to be working now and what
> > config should I use (I tried several config options, all input
> > items 'Y', or some items compiled as modules etc).
> 
> Ok, here comes a more detalied bug report, based upon 2.5.26:
> 
> Relevant boot messages:
> 	ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> 	 hda: 23579136 sectors w/512KiB Cache, CHS=23392/16/63, UDMA(33)
> 	 hda: [PTBL] [1467/255/63] hda1 hda2 hda3 < hda5 hda6 >
> 	mice: PS/2 mouse device common for all mice
> 	input.c: calling /sbin/hotplug input [HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin ACTION=add PRODUCT=11/1/2/ab02 NAME=AT Set 2 keyboard]
> 	input.c: hotplug returned -2
> 	input: AT Set 2 keyboard on isa0060/serio0
> 	serio: i8042 KBD port at 0x60,0x64 irq 1
> 	serio: i8042 AUX port at 0x60,0x64 irq 12
> 	NET4: Linux TCP/IP 1.0 for NET4.0
> 
> However, irq 12 is not used after boot:
> 
>            CPU0       
> 	     0:     443973          XT-PIC  timer
> 	     1:         18          XT-PIC  i8042
> 	     2:          0          XT-PIC  cascade
> 	     3:       2470          XT-PIC  pcnet_cs
> 	     8:          1          XT-PIC  rtc
> 	     9:        122          XT-PIC  acpi, uhci-hcd, Ricoh Co Ltd RL5c475
>  	    14:       9259          XT-PIC  ide0
> 	   NMI:          0 
> 	   ERR:          1
> 
> My .config:
> 
> 	$ egrep "INPUT|MOUSE|KEYB|SERIO|8042" .config | grep -v ^#
> 	CONFIG_INPUT=y
> 	CONFIG_INPUT_KEYBDEV=y
> 	CONFIG_INPUT_MOUSEDEV=y
> 	CONFIG_INPUT_MOUSEDEV_PSAUX=y
> 	CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
> 	CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
> 	CONFIG_SERIO=y
> 	CONFIG_SERIO_I8042=y
> 	CONFIG_I8042_REG_BASE=60
> 	CONFIG_I8042_KBD_IRQ=1
> 	CONFIG_I8042_AUX_IRQ=12
> 	CONFIG_INPUT_KEYBOARD=y
> 	CONFIG_KEYBOARD_ATKBD=y
> 	CONFIG_INPUT_MOUSE=y
> 	CONFIG_MOUSE_PS2=y
> 	CONFIG_USB_HIDINPUT=y
> 
> Should I enable some extra debug somewhere ?

Yes, please, in drivers/input/serio/i8042.h

-- 
Vojtech Pavlik
SuSE Labs
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