7.0 RC3 and usb problems

[Paul Schmehl]

--On February 25, 2008 9:47:23 PM -0800 Jeremy Chadwick 
<koitsu at freebsd.org> wrote:

> On Mon, Feb 25, 2008 at 05:59:27PM -0600, Paul Schmehl wrote:
>> [root at utd65257 ~]# kldload umass
>> kldload: can't load umass: File exists
>> [root at utd65257 ~]# kldstat
>> Id Refs Address    Size     Name
>> 1    9 0xc0400000 906518   kernel
>> 2    1 0xc0d07000 14324    snd_hda.ko
>> 3    2 0xc0d1c000 4a5ac    sound.ko
>> 4    1 0xc0d67000 6a32c    acpi.ko
>> 5    1 0xc70a5000 22000    linux.ko
>> [root at utd65257 ~]# kldunload umass
>> kldunload: can't find file umass
>
> This means umass support is built-in to the kernel.

Ah.  Thanks.

>
>> Doesn't make much sense to me.  I'm not very familiar with how the usb
>> system works, so I'm not sure where to look to find the problem.
>> There's  no /dev/umass either.
>
> For umass devices to work, you need to have uhci (or ohci if your system
> uses that USB bus type), ehci (for USB2.0), usb (obvious), and umass.
> The kicker is that you also need scbus, da, and possibly pass.

My kernel is GENERIC and includes scbus, da, umass, uhci and ehci.

I just downloaded the usb "fix" from 
<http://www.turbocat.net/~hselasky/usb4bsd/index.html>, and I'm going to 
try that.

Paul Schmehl (pauls at utdallas.edu)
Senior Information Security Analyst
The University of Texas at Dallas
http://www.utdallas.edu/ir/security/