Messages in this thread |  | | Date | Mon, 11 Jul 2005 17:08:34 -0400 | From | Adam Belay <> | Subject | Re: Bug in pcmcia-core |
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On Thu, Jun 16, 2005 at 11:37:30PM +0100, James Courtier-Dutton wrote: > Hi, > > I have tried conacting the mailing list for the PCMCIA subsystem in > Linux, but no-one seems to respond. > > PCMCIA SUBSYSTEM > L: http://lists.infradead.org/mailman/listinfo/linux-pcmcia > S: Unmaintained > > I am trying to write a Linux ALSA driver for the Creative Audigy 2 NX > Notebook PCMCIA card. > This is a cardbus card, that uses ioports. > When it is inserted into the laptop, the entry appears in "lspci -vv " > showing ioports used by the card. > As soon as my driver uses "outb()" to anything in the address range > shown in "lspci -vv" , the PC hangs. > > I can only conclude from this that ioport resources are not being > allocated correctly to the PCMCIA card.
It's possible.
> > Can anybody help me track this down. If someone could tell me which > PCMCIA and PCI registers should be set for it to work, I could then find > out which pcmcia registers have not been set correctly, and fix the bug. > > It seems that the PCMCIA specification is not open and free, so I cannot > refer to it in order to fix this myself. > > Can anybody help me? > > James
Please provide more information. /proc/ioports, lspci -vv, the ranges assigned to your driver, and your driver code if it's available. I'll try to look into the problem.
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