ACPI & pcmcia problem
nate at root.org
Wed Mar 17 14:26:41 PST 2004
On Mon, 15 Mar 2004, John Baldwin wrote:
> On Sunday 14 March 2004 05:30 pm, Alexandre Ahmim-Richard wrote:
> > Hi,
> > I'm experiencing the problem of acpi which is disabling the pcmcia
> > support...
> > Here is my dmesg :
> > cbb0: <O2Micro OZ6912/6972 PCI-CardBus Bridge> at device 8.0 on pci0
> > cardbus0: <CardBus bus> on cbb0
> > pccard0: <16-bit PCCard bus> on cbb0
> > pcib0: _PRS resource entry has unsupported type 2
> Hmm type 2 is:
> #define ACPI_RSTYPE_START_DPF 2
> #define ACPI_RSTYPE_END_DPF 3
> It may be that an IRQ is hidden down inside the DPF (whatever that is) so
> perhaps we need to add DPF support somewhere in the ACPI code?
> Nate, can you maybe add an item about at least investigating DPF resource
> support to the ACPI todo list?
This is a start/end marker for dependent functions. It provides
priorities for the other resource types. For instance, it's a way to
express that 0x3f8 is the preffered COM1 IO port. I'll need an ASL dump
to know what it's wrapping.
Alexandre, please send me the output of:
acpidump -t -d > alexandre.asl
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