Subject: Re: Ricoh 1394 + multi-card-reader device
To: None <>
From: Quentin Garnier <>
List: current-users
Date: 09/29/2006 11:01:08
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On Fri, Sep 29, 2006 at 05:02:20PM +1000, Daniel Carosone wrote:
> My laptop has one of those built-in multi card reader slots.  I
> assumed it would probably be a usb device, but it turns out not to be.
> Instead, it's on the same chip that provides the 1394 port (but it's
> not a 1394 device, either):
> fwohci0 at pci5 dev 1 function 0: Ricoh product 0x0832 (rev. 0x00)
> fwohci0: interrupting at ioapic0 pin 19 (irq 3)
> fwohci0: OHCI version 1.10 (ROM=3D0)
> fwohci0: No. of Isochronous channels is 4.
> fwohci0: EUI64 46:4f:c0:00:32:b8:c8:38
> fwohci0: Phy 1394a available S400, 1 ports.
> fwohci0: Link S400, max_rec 2048 bytes.
> ieee1394if0 at fwohci0: IEEE1394 bus
> fwip0 at ieee1394if0: IP over IEEE1394
> fwohci0: Initiate bus reset
> Ricoh product 0x0822 (SD Host Controller system, interface 0x01, revision=
 0x19) at pci5 dev 1 function 1 not configured
> Ricoh product 0x0843 (miscellaneous system, revision 0x01) at pci5 dev 1 =
function 2 not configured
> Ricoh product 0x0592 (miscellaneous system, revision 0x0a) at pci5 dev 1 =
function 3 not configured
> Ricoh product 0x0852 (miscellaneous system, revision 0x05) at pci5 dev 1 =
function 4 not configured
> Anyone know much about these devices, or working on a driver for them?
> Apparently several recent laptops have the same thing.

Try for the first.

I don't know about the rest.

Quentin Garnier - -
"You could have made it, spitting out benchmarks
Owe it to yourself not to fail"
Amplifico, Spitting Out Benchmarks, Hometakes Vol. 2, 2005.

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