Re: New EHCI device ID

From: Bernd Walter <ticso_at_cicely12.cicely.de>
Date: Mon, 10 Nov 2003 00:11:37 +0100
On Sun, Nov 09, 2003 at 11:56:19PM +0100, Pav Lucistnik wrote:
> It's that easy? Just adding device ID? I was under impression that you
> need to write/modify a driver for a new chip.

Adding the ID is just beautifying the boot messages.
EHCI controllers are all compatible (modulo bugs) from the software
point of view.

> In that case I'm here with my own motherboard:
> 
> ehci0: <EHCI (generic) USB 2.0 controller> mem 0xdffeff00-0xdffeffff irq 21 at device 16.3 on pci0
> ehci0: (New EHCI DeviceId=0x31041106)
> 
> ehci0_at_pci0:16:3:        class=0x0c0320 card=0x71201462 chip=0x31041106 rev=0x82 hdr=0x00
>     vendor   = 'VIA Technologies Inc'
>     device   = 'VT6202 USB 2.0 Enhanced Host Controller'
>     class    = serial bus
>     subclass = USB
> 
> But not that it does not work correctly ATM. USB2 devices have problems attaching.

That must be for a different reason.

> I'm willing to test any patches you can come up with.

Well - I need to see the errors first :)

-- 
B.Walter                   BWCT                http://www.bwct.de
ticso_at_bwct.de                                  info_at_bwct.de
Received on Sun Nov 09 2003 - 14:11:50 UTC

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