Bug#270376: PCMCIA Nic stops working after upgrading to 2.6.6/7/8

[Jefferson Cowart]

Sorry for the delay in sending this. I ended up getting back later than
expected. In any case the hexdumps are below. Please let me know if you need
anything else.

Under 2.6.5-bk1
===============
(/proc/bus/pci/00/07.0)
0000000 104c ac17 0007 0210 0002 0607 a820 0082
0000010 8000 000c 00a0 0200 0100 b004 0000 1000
0000020 f000 103f 0000 1040 f000 107f 4400 0000
0000030 44fc 0000 4800 0000 48fc 0000 010a 0540
0000040 0000 0000 0001 0000 0000 0000 0000 0000
0000050 0000 0000 0000 0000 0000 0000 0000 0000
*
0000080 7020 2800 0000 0000 0000 0000 3822 0ba4
0000090 83c0 6062 0000 0000 0000 0000 0000 0000
00000a0 0001 7e21 0000 0080 0809 0000 001f 0000
00000b0 0000 0000 0000 0000 0000 0000 0000 0000
*
0000100
(/proc/bus/pci/00/07.1)
0000000 104c ac17 0007 0210 0002 0607 a820 0082
0000010 8000 000d 00a0 0200 0500 b008 0000 1080
0000020 f000 10bf 0000 10c0 f000 10ff 4c00 0000
0000030 4cfc 0000 5400 0000 54fc 0000 010b 05c0
0000040 0000 0000 0001 0000 0000 0000 0000 0000
0000050 0000 0000 0000 0000 0000 0000 0000 0000
*
0000080 5020 2844 0000 0000 0000 0000 3822 0ba4
0000090 82c0 6062 0000 0000 0000 0000 0000 0000
00000a0 0001 7e21 0000 0080 0809 0000 001f 0000
00000b0 0000 0000 0000 0000 0000 0000 0000 0000
*
0000100


Under 2.6.12-rc1-mm3
====================
(/proc/bus/pci/00/07.0)
0000000 104c ac17 0007 0210 0002 0607 a820 0082
0000010 8000 000c 00a0 0200 0100 b004 0000 0800
0000020 f000 083f 0000 0840 f000 087f 2000 0000
0000030 20fc 0000 2400 0000 24fc 0000 010a 0540
0000040 0000 0000 0001 0000 0000 0000 0000 0000
0000050 0000 0000 0000 0000 0000 0000 0000 0000
*
0000080 7020 2800 0000 0000 0000 0000 3822 0ba4
0000090 83c0 6062 0000 0000 0000 0000 0000 0000
00000a0 0001 7e21 0000 0080 0809 0000 001e 0000
00000b0 0000 0000 0000 0000 0000 0000 0000 0000
*
0000100
(/proc/bus/pci/00/07.1)
0000000 104c ac17 0007 0210 0002 0607 a820 0082
0000010 8000 000d 00a0 0200 0500 b008 0000 0880
0000020 f000 08bf 0000 08c0 f000 08ff 2800 0000
0000030 28fc 0000 2c00 0000 2cfc 0000 010b 0540
0000040 0000 0000 0001 0000 0000 0000 0000 0000
0000050 0000 0000 0000 0000 0000 0000 0000 0000
*
0000080 7020 2844 0000 0000 0000 0000 3822 0ba4
0000090 82c0 6062 0000 0000 0000 0000 0000 0000
00000a0 0001 7e21 0000 0080 0809 0000 001e 0000
00000b0 0000 0000 0000 0000 0000 0000 0000 0000
*
0000100


----------------
Thanks
Jefferson Cowart
Jeff at cowart.net   

> -----Original Message-----
> From: Daniel Ritz [mailto:daniel.ritz at gmx.ch] 
> Sent: Friday, April 01, 2005 15:42
> To: Dominik Brodowski; maximilian attems
> Cc: Jefferson Cowart; 270376 at bugs.debian.org; 
> linux-pcmcia at lists.infradead.org
> Subject: Re: Bug#270376: PCMCIA Nic stops working after 
> upgrading to 2.6.6/7/8
> 
> On Friday 01 April 2005 19:52, Dominik Brodowski wrote:
> > Seems to be the IRQ storm issue again... Daniel, IIRC you 
> worked on that
> > issue before: do you have an idea on how to write a proper 
> patch for this
> > issue?
> > 
> 
> nope it looks more like something else. looking at the debian 
> bug report:
> - lspci shows function 0 to be on irq 10 while function 1 is on irq 11
> - the irq storm happens on irq 10 when probing the interrupt 
> of function 1
> 
> so it looks more like the bios is lying about the actual assignment.
> 
> or it could be really an interrupt routing problem.
> 
> could i get a hexdump of the both functions of the cardbus controller?
> (/proc/bus/pci/00/07.0 and /proc/bus/pci/00/07.1 
> 
> thanks, rgds
> -daniel
> 
>