Date: Wed, 17 Mar 2004 14:26:42 -0800 (PST) From: Nate Lawson <nate@root.org> To: John Baldwin <jhb@FreeBSD.org> Cc: freebsd-mobile@freebsd.org Subject: Re: ACPI & pcmcia problem Message-ID: <20040317142456.Q3337@root.org> In-Reply-To: <200403151134.14407.jhb@FreeBSD.org> References: <4054DD00.8080504@clope.net> <200403151134.14407.jhb@FreeBSD.org>
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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 -Nate
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