FW: TI1510 probelm - can you help direct me?

Russell King rmk+pcmcia at arm.linux.org.uk
Fri May 7 09:41:13 BST 2004

On Thu, May 06, 2004 at 07:28:45PM -0400, Pavel Roskin wrote:
> On Thu, 6 May 2004, Pavel Roskin wrote:
> > In my case, I have found that the I/O window at 0x4000-0x40ff should not
> > be used by cardbus.  It can be achieved by adding "reserve=0x4000,0x100"
> > to the kernel command line.
> I enabled CONFIG_PNPBIOS in the kernel and found what uses that range.
> >From lspnp output (lspnp utility is included with pcmcia-cs):
> 0a PNP0a03 bridge controller: PCI
>         io 0x0294-0x0297
>         io 0x04d0-0x04d1
>         io 0x0cf8-0x0cff
>         io 0x0480-0x048f
>         io 0x4000-0x40f7
> CONFIG_PNPBIOS wasn't enabled because it was unavailable without
> CONFIG_ISA defined.  And CONFIG_ISA wasn't defined because I assumed from
> the help that it's responsible only for ISA cards: "Find out whether you
> have ISA slots on your motherboard."

I think this should be sent to lkml for further discussion.  I know that
some vendors are presently planning to ship kernels without PNPBIOS
support, and this may change their minds (along with fixing PNPBIOS to
allocate resources of active devices.)

Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 PCMCIA      - http://pcmcia.arm.linux.org.uk/
                 2.6 Serial core

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