Messages in this thread | | | Date | Sat, 13 Aug 2005 23:31:41 +0100 | From | James Courtier-Dutton <> | Subject | Re: Bug in pcmcia-core |
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Adam Belay wrote: > 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. > > Thanks, > Adam > >
Please see bug#5057. I have placed all the information there.
http://bugzilla.kernel.org/show_bug.cgi?id=5057
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