From: Jan De Luyck <lkml@kcore.org>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: linux-kernel@vger.kernel.org,
linux1394-devel@lists.sourceforge.net,
Pavel Machek <pavel@suse.cz>
Subject: Re: ACPI S3 and ieee1394 don't get along
Date: Wed, 14 Sep 2005 07:08:11 +0200 [thread overview]
Message-ID: <200509140708.12281.lkml@kcore.org> (raw)
In-Reply-To: <43276C2D.2000901@s5r6.in-berlin.de>
[-- Attachment #1: Type: text/plain, Size: 2824 bytes --]
On Wednesday 14 September 2005 02:17, Stefan Richter wrote:
> Jan De Luyck wrote:
> > after putting my laptop into S3 and reviving it at home, the firewire
> > interface was unusable, no response when plugging in my external disk,
> > loading sbp2 manually didn't trigger anything.
>
> [...]
>
> > I saw this thread:
> > http://marc.theaimsgroup.com/?l=linux1394-user&m=111262313930798&w=2
> > tho I'm not sure if it's relevant to this.
>
> IEEE 1394 power management (i.e. management of bus power consumption or
> of other nodes' internal power states) is not related to ACPI suspend/
> resume of the local controller AFAICS.
I thought so. It was the only thing even remotely relevant I found on the mailinglists tho.
> According to your log, the cause is to be looked for in ohci1394's
> purely hardware related parts or perhaps even outside of the ieee1394
> subsystem.
I've attached the lspci -vvx before and after suspending to S3. There are a lot of differences,
but I have no idea how to interprete them :/
Here's what the diff gives:
devilkin@precious:/tmp$ diff -Nur before-s3 after-s3
--- before-s3 2005-09-14 07:05:58.797920320 +0200
+++ after-s3 2005-09-14 07:05:10.226304328 +0200
@@ -1,16 +1,15 @@
0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI])
Subsystem: Acer Incorporated [ALI]: Unknown device 001f
- Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B-
+ Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
- Latency: 64 (500ns min, 1000ns max), Cache Line Size: 0x08 (32 bytes)
Interrupt: pin A routed to IRQ 10
- Region 0: Memory at d0209000 (32-bit, non-prefetchable) [size=2K]
- Region 1: Memory at d0200000 (32-bit, non-prefetchable) [size=16K]
+ Region 0: [virtual] Memory at d0209000 (32-bit, non-prefetchable) [size=2K]
+ Region 1: [virtual] Memory at d0200000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
- Status: D0 PME-Enable- DSel=0 DScale=0 PME+
-00: 4c 10 26 80 16 01 10 02 00 10 00 0c 08 40 00 00
-10: 00 90 20 d0 00 00 20 d0 00 00 00 00 00 00 00 00
+ Status: D0 PME-Enable- DSel=0 DScale=0 PME-
+00: 4c 10 26 80 02 00 10 02 00 10 00 0c 00 00 00 00
+10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 25 10 1f 00
-30: 00 00 00 00 44 00 00 00 00 00 00 00 0a 01 02 04
+30: 00 00 00 00 44 00 00 00 00 00 00 00 00 01 02 04
--
Honi soit la vache qui rit.
[-- Attachment #2: after-s3 --]
[-- Type: text/plain, Size: 939 bytes --]
0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI])
Subsystem: Acer Incorporated [ALI]: Unknown device 001f
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 10
Region 0: [virtual] Memory at d0209000 (32-bit, non-prefetchable) [size=2K]
Region 1: [virtual] Memory at d0200000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00: 4c 10 26 80 02 00 10 02 00 10 00 0c 00 00 00 00
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 25 10 1f 00
30: 00 00 00 00 44 00 00 00 00 00 00 00 00 01 02 04
[-- Attachment #3: before-s3 --]
[-- Type: text/plain, Size: 990 bytes --]
0000:02:07.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI])
Subsystem: Acer Incorporated [ALI]: Unknown device 001f
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 64 (500ns min, 1000ns max), Cache Line Size: 0x08 (32 bytes)
Interrupt: pin A routed to IRQ 10
Region 0: Memory at d0209000 (32-bit, non-prefetchable) [size=2K]
Region 1: Memory at d0200000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME+
00: 4c 10 26 80 16 01 10 02 00 10 00 0c 08 40 00 00
10: 00 90 20 d0 00 00 20 d0 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 25 10 1f 00
30: 00 00 00 00 44 00 00 00 00 00 00 00 0a 01 02 04
next prev parent reply other threads:[~2005-09-14 5:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-13 9:56 ACPI S3 and ieee1394 don't get along Jan De Luyck
2005-09-13 10:20 ` Pavel Machek
2005-09-14 0:20 ` Stefan Richter
2005-09-14 8:46 ` Pavel Machek
2005-09-14 0:17 ` Stefan Richter
2005-09-14 5:08 ` Jan De Luyck [this message]
2005-09-14 20:54 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2005-09-15 14:21 Lukas Hejtmanek
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