From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932566AbWARWYG (ORCPT ); Wed, 18 Jan 2006 17:24:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932561AbWARWYG (ORCPT ); Wed, 18 Jan 2006 17:24:06 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:64745 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S932542AbWARWYE (ORCPT ); Wed, 18 Jan 2006 17:24:04 -0500 Date: Wed, 18 Jan 2006 23:23:48 +0100 From: Pavel Machek To: Kristen Accardi Cc: linux-kernel@vger.kernel.org, greg@kroah.com, pcihpd-discuss@lists.sourceforge.net, len.brown@intel.com, linux-acpi@vger.kernel.org Subject: Re: [Pcihpd-discuss] Re: [patch 0/4] Hot Dock/Undock support Message-ID: <20060118222348.GG1580@elf.ucw.cz> References: <1137545813.19858.45.camel@whizzy> <20060118130444.GA1518@elf.ucw.cz> <1137609747.31839.6.camel@whizzy> <20060118194554.GA1502@elf.ucw.cz> <1137618370.31839.12.camel@whizzy> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1137618370.31839.12.camel@whizzy> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Hum, I don't think so (but maybe someone else knows for sure), I thought > that driver was specifically for a certain kind of IBM server, not an > IBM laptop. It looks like from this output that the acpiphp is not > recognizing any hotplug capable devices on your laptop. I believe that > this is defined by acpiphp as a slot which is "ejectable", meaning > contains an ACPI method called _EJ0. I think we should take a look at > your dsdt to make sure that it seems reasonable, and also perhaps you > could send the output of lspci -vv -x with the laptop booted in the dock > just to see what kind of dock bridge you have and make sure everything > seems like it should work. Please send the disassembled output of your > dsdt - if you've never done it before, instructions for doing this can > be found here: > http://acpi.sourceforge.net/dsdt/index.php I sent verbose lspci and acpidump via private email. Regular lspci looks like: (booted in dock but now undocked, sorry). pavel@amd:~$ lspci 0000:00:00.0 Host bridge: Intel Corporation 82855PM Processor to I/O Controller (rev 03) 0000:00:01.0 PCI bridge: Intel Corporation 82855PM Processor to AGP Controller (rev 03) 0000:00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 01) 0000:00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 01) 0000:00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 01) 0000:00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 01)0000:00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 81) 0000:00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge (rev 01) 0000:00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE Controller (rev 01) 0000:00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 01) 0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01) 0000:00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 01) 0000:01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY 0000:02:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev aa) 0000:02:00.1 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev aa) 0000:02:00.2 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev 02) 0000:02:01.0 Ethernet controller: Intel Corporation 82540EP Gigabit Ethernet Controller (Mobile) (rev 03) 0000:02:02.0 Network controller: Intel Corporation PRO/Wireless 2200BG (rev 05) 0000:02:03.0 ffff: Texas Instruments PCI2032 PCI Docking Bridge (rev ff) 0000:09:00.0 ffff: Hewlett-Packard Company J2585B HP 10/100VG PCI LAN Adapter (rev ff) 0000:09:01.0 ffff: Silicon Image, Inc. PCI0648 (rev ff) 0000:09:02.0 ffff: Texas Instruments PCI1420 (rev ff) 0000:09:02.1 ffff: Texas Instruments PCI1420 (rev ff) The ffff: lines are probably what is contained inside the dock. Device GDCK looks like dock to my untrained eye. Unfortunately its type is IBM0079... ... Ahha, and ibm_acpi.c agrees with me. IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ Scope (\_SB) { Device (GDCK) { Name (_HID, EisaId ("IBM0079")) Name (_CID, 0x150CD041) Method (_STA, 0, NotSerialized) { ... Method (_DCK, 1, NotSerialized) { Store (0x00, Local0) If (LEqual (GGID (), 0x03)) { Store (\_SB.PCI0.LPC.EC.SDCK (Arg0), Local0) } If (LEqual (GGID (), 0x00)) { Store (\_SB.PCI0.PCI1.DOCK.DDCK (Arg0), Local0) } Return (Local0) } Method (_EJ0, 1, NotSerialized) { If (LEqual (GGID (), 0x03)) { \_SB.PCI0.LPC.EC.SEJ0 (Arg0) } If (LEqual (GGID (), 0x00)) { \_SB.PCI0.PCI1.DOCK.DEJ0 (Arg0) } } .... Hope this helps. Pavel -- Thanks, Sharp!