On Mon, 2008-04-14 at 10:46 +0200, Ralf Orlowski wrote: > Hello, > > Zhao Yakui schrieb: > > On Sun, 2008-04-13 at 16:06 +0200, Ralf Orlowski wrote: > >> Hello, > >> > >> sure, that is no problem. > >> > >> Bye Ralf > > Thanks for the info. > > That the system can't be booted in ACPI mode is caused by the broken > > bios. And the bug is caused by the following definition: > > > >> Name (ASLB, 0x00) (It is defined in the scope of GFX0 device) > >> OperationRegion (IGDM, SystemMemory, ASLB, 0x2000) > > The correct definition should be the following: > > OperationRegion (IGDM, SystemMemory, \ASLB, 0x2000) > > > > > > Now there is another similar bug in the kernel bugzilla. > > http://bugzilla.kernel.org/show_bug.cgi?id=9915 > > > > Will you please try the custom dsdt and see whether the system can be > > booted with acpi enabled? > > How to use the custom DSDT can be found in > > http://www.lesswatts.org/projects/acpi/faq.php. > > > > Thanks for your help. > I just tried the DSDT I downloaded from > http://bugzilla.kernel.org/show_bug.cgi?id=9915 Sorry that you can't use the custom DSDT downloaded from the bug9915. You had better modify the DSDT based on your laptop. To modify the following will be OK OperationRegion (IGDM, SystemMemory, ASLB, 0x2000) // This is incorrect. The correct definition should be the following: OperationRegion (IGDM, SystemMemory, \ASLB, 0x2000) > Now it gets a little bit further when booting with ACPI enabled, but at > the end it still hangs. :-( > > I get several messages "Could not map memory", "AE_NO_MEMORY" and > "Method parse/execution failed". And then the boot stops. > > Is there a way to write these messages somewhere before the system > stops, so that I could post the exact messages here? > > But so far I'm still not able to start the system with ACPI enabled. :-( > > > > Thanks. > > > > Bye > > Ralf > > >> Zhao, Yakui schrieb: > >>> Will you please try to boot the system with the option of "acpi=off" > >>> and attach the output of acpidump, lspci -vxxx ? Thanks. > >>> > >>> -----Original Message----- From: linux-acpi-owner@xxxxxxxxxxxxxxx > >>> [mailto:linux-acpi-owner@xxxxxxxxxxxxxxx] On Behalf Of Ralf Orlowski > >>> Sent: 2008年4月13日 17:29 To: linux-acpi@xxxxxxxxxxxxxxx Subject: Can't > >>> get ACPI to work on a Panasonic Toughbook CF-52 > >>> > >>> Hello, > >>> > >>> I just got a new Panasonic Toughbook CF-52. I installed the system > >>> with debian sid and except of the ACPI-Support the system runs fine > >>> under linux. But so far I had no success to get ACPI working on the > >>> system. > >>> > >>> Today I installed kernel version 2.6.25-rc9 on the system, because I > >>> read, there should be a patch included, that make ACPI work on my > >>> system. But so far it does not. > >>> > >>> The kernel runs fine with ACPI disabled, but with ACPI enabled the > >>> boot just stops with a message about ACPI interrupts. > >>> > >>> Does anyone know, what I could try, to get ACPI working, or how I > >>> could find out more about the problem to may be help to find a > >>> solution? > >>> > >>> Bye > >>> > >>> Ralf > >> > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
