usb/74989: (regression) Lost USB support between 5.2.1-RELEASE
and 5.3-RELEASE on K7T266 Pro2.
John Baldwin
jhb at freebsd.org
Mon Dec 5 05:11:39 GMT 2005
On Dec 4, 2005, at 4:05 PM, Julien Gabel wrote:
>> Ok, what happens here is that the $PIR code ends up using IRQ 14
>> for a
>> virgin-routed link. You can just use a tunable to override this
>> like so:
>>
>> hw.pci.link.0x1.irq=12
>
> Yes, this setting solved the problem with both ACPI and APIC support
> disabled.
Ok.
>> That should make the vga adapter use irq 12 rather than irq 14.
>> If you
>> have a BIOS setting that says 'enable VGA irq' you could also try
>> turning that on. However, you'd probably much rather be running with
>> ACPI + APIC enabled anyway.
>
> Sure... ;)
>
> Just a little question though: what can i "expect", from now on, to
> have
> ACPI and APIC enabled in the same time, rather than ACPI support alone
> (without APIC)?
Well, out of the box we default to ACPI + APIC, so I'd just stick to
using that with the patch I just committed. 6.1 and later should
just work out of the box on your system now.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
More information about the freebsd-usb
mailing list