Subject: uhci problem with -current
To: None <current-users@netbsd.org>
From: Chris Jones <chris@cjones.org>
List: current-users
Date: 04/05/2000 17:27:22
My laptop's USB doesn't work, but it works with a 1.4.1 GENERIC
kernel. Running -current (today's -current, that is), if I plug in a
device, and then immediately run usbdevs, I get:
reddwarf# usbdevs -v
Controller /dev/usb0:
addr 1: self powered, config 1, UHCI root hub(0x0000), Intel(0x8086), rev 1.00
port 1 addr 0 should never happen!
port 2 powered
And, a few seconds later, I get:
uhub0: device problem, disabling port 1
I've reproduced this with multiple USB devices: speakers,
hub/ethernet, and serial dongle. At least the speakers work on my
home machine, with an ohci.
FWIW, the hub has a "SELF PWR" light and a "BUS PWR" light, and the
"BUS PWR" never comes on, no matter what I do.
What should I do to test this? Is there USB debugging I can turn on?
Should I just compile with UHCI_DEBUG? Or would something else likely
be more helpful?
Chris
--
-----------------------------------------------------chris@cjones.org
Chris Jones cjones@honors.montana.edu
Mad scientist at large
"Is this going to be a stand-up programming session, sir, or another bug hunt?"