Date: Tue, 09 Jan 2001 03:02:31 -0800 From: Mike Smith <msmith@freebsd.org> To: Samuel Tardieu <sam@inf.enst.fr> Cc: freebsd-mobile@FreeBSD.ORG Subject: Re: Integrated memory stick reader Message-ID: <200101091102.f09B2Vt00656@mass.osd.bsdi.com> In-Reply-To: Your message of "Fri, 05 Jan 2001 13:46:35 %2B0100." <2001-01-05-13-46-35%2Btrackit%2Bsam@inf.enst.fr>
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> On 5/01, Mike Smith wrote:
>
> | It *may* be possible to locate it looking at PCI configuration space or
> | the output of acpidump (you can get acpidump from -current, it will run
> | on -stable).
>
> Mmm, in fact, I wonder how I missed that:
>
> # pciconf -l -v
> none3@pci0:13:0: class=0x050100 card=0x8085104d chip=0x808a104d rev=0x01
> hdr=0x00
> vendor = 'Sony Corporation'
> device = 'Memory Stick Controller'
> class = memory
> subclass = flash
>
> If class/subclass are recognized, I guess I can use them. However, I have no
> idea of how to access this memory zone :-)
That'll depend a lot on the programming model; I suspect that it's not
going to be as simple as a 1:1 mapping of the stick's address space into
PCI address space though, so you're still going to be SOL unless you can
get documenation.
--
... every activity meets with opposition, everyone who acts has his
rivals and unfortunately opponents also. But not because people want
to be opponents, rather because the tasks and relationships force
people to take different points of view. [Dr. Fritz Todt]
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