UMASS pbm at startup

[M. Warner Losh]

In message: <000001c7a158$29592310$0202a8c0 at artemis>
            "Alexandre DELAY" <alexandre.delay at free.fr> writes:
: But why does it work with an other motherboard and not with an other one? It
: is the same usb mass storage and the same system. Is it possible that it is
: due to IRQ interruptions? Maybe that the first motherboard doesn't have IRQ
: on USB port!?

The no IRQ is a big hint.  Often times, usb is disabled by the BIOS by
not assigning an interrupt to the controller.  You might want to check
to see if usb isn't disabled.

Also, different motherboards have different chipsets, supported by
different drivers.

Warner

: -----Message d'origine-----
: De : owner-freebsd-usb at freebsd.org [mailto:owner-freebsd-usb at freebsd.org] De
: la part de M. Warner Losh
: Envoyé : lundi 28 mai 2007 20:02
: À : hselasky at c2i.net
: Cc : freebsd-usb at FreeBSD.ORG
: Objet : Re: UMASS pbm at startup
: 
: 
: In message: <200705281912.30389.hselasky at c2i.net>
:             Hans Petter Selasky <hselasky at c2i.net> writes:
: : On Monday 28 May 2007 18:52, Aymeric MUNTZ (Cerbere3) wrote:
: : > Hi,
: : >
: : > I have a pbm with my usb disk-key under freebsd.
: : > When i start the system (FreeBSD 5.2) with the key already plugged, it
: is
: : > not recognised. If I unplug and replug it, it is recognised.
: : > With an other motherboard, I do not have this problem.
: : >
: : > Is there a way to rescan for usb devices? I already tried "camcontrol
: : > rescan all" with no success.
: : >
: : 
: : Have you tried the SVN version of the new USB stack with FreeBSD 6.2 
: : installed?
: 
: Let's just change one thing at a time...  Try going to 6.2 first. changing
: both the usb stack and the freebsd version at one time might not be wise.
: We also need to track down problems in the current USB stack, since we are
: never going to put hps' stack into RELENG_6. Since it hasn't yet been
: committed to current and there's a freeze coming up shortly, it is doubtful
: that it will be in RELENG_7 either. We need to not view hps' stack as this
: magical thing that solves all problems because we have at least RELENG_6 to
: support for a while, and may have to support the current stack in RELENG_7
: too.
: 
: To be honest, I really wish Hans would be more pro-active in merging changes
: to the old stack so that the delta between it and his would be more
: manageable.  I've said this plenty of times privately, but no fixes to the
: old stack have been forthcoming, not even new vendor IDs for existing
: drivers...
: 
: Warner
: 
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