Subject: Re: [Bluez-devel] [2.6.8 ->] Problems, hci_usb dosn't work.
From: Marcel Holtmann <marcel@holtmann.org>
To: Ian Kumlien <pomac@vapor.com>
Cc: BlueZ Mailing List <bluez-devel@lists.sourceforge.net>
In-Reply-To: <1095877955.3211.18.camel@big>
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Date: Wed, 22 Sep 2004 20:38:24 +0200

Hi Ian,

> > this problem was reported two or three times, but I am unable to
> > reproduce it with my USB 2.0 host controllers.
> 
> ohci_hcd 0000:00:02.1: nVidia Corporation nForce2 USB Controller (#2)
> ohci_hcd 0000:00:02.1: irq 185, pci mem f8818000
> ohci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 3

your IRQ looks very weird. I have never seen an IO-APIC system assigning
IRQ 185 to any device. Does any other USB device works in conjunction
with this controller?

> What controller do you use? and what usb1.1 driver?

I use a NEC controller with an OHCI for USB 1.1 stuff.

0000:02:0c.0 USB Controller: NEC Corporation USB (rev 43)
0000:02:0c.1 USB Controller: NEC Corporation USB (rev 43)
0000:02:0c.2 USB Controller: NEC Corporation USB 2.0 (rev 04)

ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI 20 (level, low) -> IRQ 20
ohci_hcd 0000:02:0c.0: OHCI Host Controller
ohci_hcd 0000:02:0c.0: irq 20, pci mem e1352000
ohci_hcd 0000:02:0c.0: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 3 ports detected
ACPI: PCI interrupt 0000:02:0c.1[B] -> GSI 21 (level, low) -> IRQ 21
ohci_hcd 0000:02:0c.1: OHCI Host Controller
ohci_hcd 0000:02:0c.1: irq 21, pci mem e137a000
ohci_hcd 0000:02:0c.1: new USB bus registered, assigned bus number 4
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:02:0c.2[C] -> GSI 22 (level, low) -> IRQ 22
ehci_hcd 0000:02:0c.2: EHCI Host Controller
ehci_hcd 0000:02:0c.2: irq 22, pci mem e137c000
ehci_hcd 0000:02:0c.2: new USB bus registered, assigned bus number 5
ehci_hcd 0000:02:0c.2: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 5 ports detected

Regards

Marcel


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