Subject: Re: ACPI vs. a "legacy free" notebook... :/
To: None <hubert.feyrer@informatik.fh-regensburg.de>
From: Masanori Kanaoka <kanaoka@ann.hi-ho.ne.jp>
List: port-i386
Date: 04/05/2003 19:03:21
Hi,

       From: Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>
    Subject: Re: ACPI vs. a "legacy free" notebook... :/
      Date : Fri, 04 Apr 2003 21:17:19 +0200 (MEST)
 Message-ID: <Pine.GSO.4.50.0304042110270.16757-100000@rfhs8012.fh-regensburg.de>

$ On Fri, 4 Apr 2003, Takayoshi Kochi wrote:
$ > If you have time, could you test the patch that Kanaoka-san
$ > provided?  That patch incorporates newer Intel's ACPI CA
$ > implementation and may fix the problem.
$ ...
$ > |      http://www.ann.hi-ho.ne.jp/~kanaoka/acpica-20030328.diff.gz
$ 
$ That doesn't help, unfortunately.
$ I have attached the dmesg output of my machine below.

<..snip..>

$ PCI BIOS rev. 2.1 found at 0xfcd8a
$ pcibios: config mechanism [1][x], special cycles [x][x], last bus 5
$ PCI IRQ Routing Table rev. 1.0 found at 0xf01a0, size 176 bytes (9 entries)
$ PCI Interrupt Router at 000:31:0 (Intel 82371FB PCI-to-ISA Bridge (PIIX))
$ ------------------------------------------
$   device vendor product pin PIRQ IRQ stage
$ ------------------------------------------
$ 000:29:0 0x8086 0x2482   A  0x00  11  0    already assigned
$ 000:29:1 0x8086 0x2484   B  0x03   7  0    already assigned
$ 000:29:2 0x8086 0x2487   C  0x02   6  0    fixed up
$ 000:31:1 0x8086 0x248a   A  0x02   6  0    already assigned
$ 000:31:5 0x8086 0x2485   B  0x01  11  1    fixed up
$ 000:31:6 0x8086 0x2486   B  0x01  11  1    fixed up
$ 002:07:0 0x104c 0x8023   A  0x02   6  0    fixed up
$ 002:08:0 0x8086 0x1031   A  0x01  11  1    WARNING: preserving irq 4
$ 002:11:0 0x1179 0x0617   A  0x00  11  0    fixed up
$ 002:11:1 0x1179 0x0617   B  0x01  11  1    fixed up
$ 002:12:0 0x1179 0x0804   B  0x01  11  1    fixed up
$ 002:13:0 0x1179 0x0805   A  0x00  11  0    fixed up
$ ------------------------------------------

<..snip..>

$ acpi0: SCI interrupting at int 9

If possible,Would you please disable PCIBIOS_INTR_FIXUP?
I hope that it may help for you.

I guess that PCIBIOS_INTR_FIXUP set edge trigger of irq 9.
So it may cause problem for acpi.

Best Regards!
---
 Masanori Kanaoka	kanaoka@ann.hi-ho.ne.jp