Re: SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-08 Thread Christopher Zimmermann
ok, I got it fixed. Heres my theory of what went wrong: My (broken) BIOS does not know how to hand over the ehci host controller. Therefore the timeout. Additionally when 'HiSpeed' is selected it turns on several System Management Interupts in the ehci host controller and won't turn them off wh

Re: SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-08 Thread Christopher Zimmermann
Hi J.C., wow, thanks for all the work and explanation! On Sun, 7 Mar 2010 16:56:26 -0800 J.C. Roberts wrote: > On Sun, 7 Mar 2010 22:31:18 +0100 Christopher Zimmermann > wrote: > > > ok, you misunderstood me. My BIOS needs 'legacy' to be turned on to > > use the USB-keyboard. > > Yep, you

Re: SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-07 Thread J.C. Roberts
On Sun, 7 Mar 2010 22:31:18 +0100 Christopher Zimmermann wrote: > ok, you misunderstood me. My BIOS needs 'legacy' to be turned on to > use the USB-keyboard. Yep, you weren't clear on "legacy" as meaning "Legacy USB Support" but I was able to dig up a possibly similar/correct manual. According

Re: SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-07 Thread Christopher Zimmermann
On Sun, 7 Mar 2010 12:49:00 -0800 J.C. Roberts wrote: > On Sun, 7 Mar 2010 17:24:07 +0100 Christopher Zimmermann > wrote: > > > Hi, > > > > I get a complete lock-up while booting during initialisation of my > > SIS7002 EHCI controller. > > > > When enabling USB2.0 support, but disabling 'lega

Re: SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-07 Thread J.C. Roberts
On Sun, 7 Mar 2010 17:24:07 +0100 Christopher Zimmermann wrote: > Hi, > > I get a complete lock-up while booting during initialisation of my > SIS7002 EHCI controller. > > When enabling USB2.0 support, but disabling 'legacy' mode everything > is fine. I just can't use my usb keyboard to talk

SiS 7002 lockup using USB2.0 'legacy' mode

2010-03-07 Thread Christopher Zimmermann
Hi, I get a complete lock-up while booting during initialisation of my SIS7002 EHCI controller. When enabling USB2.0 support, but disabling 'legacy' mode everything is fine. I just can't use my usb keyboard to talk to the boot> prompt. When I enable legacy mode, but set USB2.0 to 'FullSpeed' I