Pantek Library
Hosting Provided By
CybrHost
High Speed Hosting

[continued] umass0 changed from using SCSI over BBB-P to using ATAPI over CBI

From: Andreas Kähäri <ak(at)freeshell.org>
Date: Tue Jun 17 2003 - 18:41:34 EDT


Hi

I'm sorry for the long post, it's mostly due to dmesg output.

Nathan seems a bit too busy to be able to help me at the moment, so I wonder if anyone else possibly could enlighten me on this USB issue.

In short: My USB device, a card reader, identified as

umass0 at uhub1 port 1 configuration 1 interface 0147 umass0: SCM Microsystems Inc. eUSB MultiMediaCard Adapter, rev 1.10/4.04, addr 3148 umass0: using ATAPI over CBI$

... stopped working a month ago. The vendor ID (0x04e6) and product ID (0x0006) seems to tell the USB code to use UMASS_WPROTO_CBI and UMASS_CPROTO_ATAPI although it should in fact be using UMASS_WPROTO_BBB and UMASS_CPROTO_SCSI (it did when it worked).

I don't know enough about device drivers on OpenBSD, unfortunately, but it would be great if someone could explain the format of the umass_quirks.c file and/or what I probably should change/add/delete in there to make my device work again.

Full dmesg output and output of "usbdevs -v" is found below.

Do you need help?X

Cheers,
Andreas

  • Forwarded message from Andreas Kähäri <ak@freeshell.org> -----

> Date: Sun, 8 Jun 2003 22:52:09 +0100
> From: Andreas Kähäri <ak@freeshell.org>
> To: Nathan Binkert <binkertn@umich.edu>
> Subject: Re: umass0 changed from using SCSI over BBB-P to using ATAPI over CBI

  • End forwarded message -----
-- 
Andreas Kähäri
Essex, England
Received on Tue Jun 17 18:56:30 2003

This archive was generated by hypermail 2.1.8 : Wed Aug 23 2006 - 13:48:40 EDT


Contact Us  Legal Notices  Order Services Online 
Pantek Home  Privacy Policy  IT news  Site Map  Pantek Library