2002-11-26 11:02:13

by Margit Schubert-While

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Subject: Linux 2.4.20 ACPI

The latest ACPI acpi-20021118-2.4.20-rc1.diff.gz over at
http://sourceforge.net/project/showfiles.php?group_id=36832
applies cleanly to 2.4.20-rc3
Leading to :
<6>ACPI: RSDP (v000 ACPIAM ) @ 0x000f70d0
<6>ACPI: RSDT (v001 INTEL D845PESV 08194.04144) @ 0x1ff40000
<6>ACPI: FADT (v002 INTEL D845PESV 08194.04144) @ 0x1ff40200
<6>ACPI: MADT (v001 INTEL D845PESV 08194.04144) @ 0x1ff40300
<6>ACPI: ASF! (v016 AMIASF I845GASF 00000.00001) @ 0x1ff44390
<6>ACPI: DSDT (v001 INTEL D845PESV 00000.00266) @ 0x00000000
<5>ACPI: BIOS passes blacklist

etc. instead of :

<4> tbutils-0200 [03] Tb_validate_table_head: Table signature at e080f390
[c15ffe24] has invalid characters
<4> tbutils-0202: *** Warning: Invalid table signature ASF! found
<4> tbxface-0095: *** Error: Acpi_load_tables: Error getting required
tables (DSDT/FADT/FACS):AE_BAD_SIGNATURE
<4> tbxface-0116: *** Error: Acpi_load_tables: Could not load tables:
AE_BAD_SIGNATURE
<3>ACPI: System description table load failed

- Tom Diehl - Try a Suse 8.1 distro, it has ACPI enabled by default :-)

Margit


2002-11-27 19:03:07

by Bill Davidsen

[permalink] [raw]
Subject: Re: Linux 2.4.20 ACPI

On Tue, 26 Nov 2002, Tom Diehl wrote:

> Is this the same problem that Intel L440GX Motherboards have. In order to get
> it to boot I need to compile a custom kernel with acpi enabled. I am told it
> is some kind of irq routing problem and only Intel can fix it with a BIOS update
> which they do seem interested in addressing. :-( Sure would be nice to be able
> to boot stock Red Hat kernels on this machine.

>From memory, if both ACPI and APM are enabled, the ACPI notices the APM
and doesn't enable (or partially disables). Have you tried booting a RH
kernel with "noapm" to see if ACPI is there and would work for you if APM
were not there?

Do note, I haven't gone back to look at the RH config, I will try it for
grins the next time I reboot.

--
bill davidsen <[email protected]>
CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.