Date: Tue, 10 Jan 2006 22:35:02 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: brooks@one-eyed-alien.net Cc: freebsd-hackers@freebsd.org, dgilbert@dclg.ca Subject: Re: Ricoh PCI to SD device? Message-ID: <20060110.223502.42773946.imp@bsdimp.com> In-Reply-To: <20060109203836.GA24598@odin.ac.hmc.edu> References: <20060109183738.GA4822@odin.ac.hmc.edu> <17346.51495.219254.784361@canoe.dclg.ca> <20060109203836.GA24598@odin.ac.hmc.edu>
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In message: <20060109203836.GA24598@odin.ac.hmc.edu>
Brooks Davis <brooks@one-eyed-alien.net> writes:
: On Mon, Jan 09, 2006 at 03:35:51PM -0500, David Gilbert wrote:
: > >>>>> "Brooks" == Brooks Davis <brooks@one-eyed-alien.net> writes:
: >
: > Brooks> On Mon, Jan 09, 2006 at 11:12:30AM -0500, David Gilbert wrote:
: > >> Has anyone had a look at the following:
: > >>
: > >> none1@pci3:1:2: class=0x080501 card=0x01aa1028 chip=0x08221180
: > >> rev=0x17 hdr=0x00 vendor = 'Ricoh Co Ltd' device = 'SD Bus Host
: > >> Adapter' class = base peripheral
: > >>
: > >> This shows up on my new Dell XPS-170 laptop. Since there is no USB
: > >> attachment for the SD card reader, I can only surmise that this is
: > >> it. Is someone looking at this, or is this completely new?
: >
: > Brooks> People are looking at it, but there are no docs available.
: > Brooks> Apparently, there is some work being done to reverse engineer
: > Brooks> it. Linux doesn't support it either.
: >
: > Wasn't there a disk extension to project evil?
:
: It's been discussed, but I don't know of any actual work on it.
I've seen some work on it. However, the interface isn't as easy to
emulate as the network layer...
Warner
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