On Friday 15 October 2004 12:19 am, Matthew Dharm wrote: > On Thu, Oct 14, 2004 at 04:54:38PM -0700, David Brownell wrote: > > Hi Matt, > > > > On Thursday 14 October 2004 3:46 pm, Matthew Dharm wrote: > > > > > > ...I've discovered that the EHCI controller in the AMD-8111 > > > southbridge doesn't work. As in, AMD published errata says it doesn't > > > work, and don't bother trying. > > > > That sounds familiar. > > Oh?
I was always curious why they stopped advertising that capability, and I think I found that explanation somewhere. Without a nice little quad-opteron space-header, I had no direct knowldege. :) > > > Would you be open to a patch to blacklist such devices from the EHCI > > > driver? Or perhaps you just want the Vendor/Device ID to do it yourself? > > > > I'd much rather have a patch that's clean enough to just OK ... ;) > > > > A quick look suggests the #ifdef CONFIG_PCI block in > > ehci_hc_reset() is the natural place to check for those IDs. > > Hrm... would that have to be in the 'then' clause of the if(... == > &pci_bus_type) in order to make sure we didn't try to do a > pci_read_config_dword() on a non-PCI device? Exactly. I understand there are some non-PCI EHCI versions lurking now, maybe not quite generally available yet. - Dave ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
