Re: 2.2.14/APM: Thinkpad 560 can suspend/hibernate only once

From: Sanjoy Mahajan (sanjoy@mrao.cam.ac.uk)
Date: Tue Jun 20 2000 - 22:14:53 EST

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Reply: David Hinds: "Re: 2.2.14/APM: Thinkpad 560 can suspend/hibernate only once"
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> The APM BIOS must be examining the status of the CardBus bridge, and
> seeing something that it can't handle.
>
> I'd try looking at the register dumps in /proc/bus/pccard/*/* after
> starting PCMCIA, then after inserting and ejecting the modem card.

Here are the register dumps. There was no difference between the two
cases with the modem card out: (1) after starting PCMCIA and (2) after
ejecting modem card. What other state could have been changed by
inserting and ejecting the card?

File: /proc/bus/pccard/00/exca
82 b3 40 40 00 08 00 00 00 00 01 00 00 00 01 00
00 00 01 00 00 00 30 80 00 00 01 00 00 00 90 e2
00 00 01 00 00 00 00 00 00 00 01 00 00 00 09 00
00 00 01 00 00 00 00 00 00 00 01 06 08 01 14 08

File: /proc/bus/pccard/00/info
type: Cirrus PD6729
psock: 0
bus: 00
devfn: 13.0

File: /proc/bus/pccard/00/pci
11001013 04000083 060500e2 00000000
000003e1 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000100
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000

File: /proc/bus/pccard/01/exca
82 b3 40 40 00 08 00 00 00 00 01 00 00 00 01 00
00 00 01 00 00 00 10 80 00 00 01 00 00 00 e2 e2
00 00 01 00 00 00 00 00 00 00 01 00 00 00 09 00
00 00 01 00 00 00 00 00 00 00 01 06 08 01 14 08

File: /proc/bus/pccard/01/info
type: Cirrus PD6729
psock: 1
bus: 00
devfn: 13.0

File: /proc/bus/pccard/01/pci
11001013 04000083 060500e2 00000000
000003e1 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000100
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000

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Next message: Jens Axboe: "Re: Linux 2.2.17pre4"
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