Date: Sun, 4 Dec 2005 22:05:59 +0100 (CET) From: "Julien Gabel" <jpeg@thilelli.net> To: "John Baldwin" <jhb@freebsd.org> Cc: freebsd-acpi@freebsd.org, freebsd-usb@freebsd.org, bug-followup@freebsd.org Subject: Re: usb/74989: (regression) Lost USB support between 5.2.1-RELEASE and 5.3-RELEASE on K7T266 Pro2. Message-ID: <56639.192.168.1.20.1133730359.squirrel@webmail.thilelli.net> In-Reply-To: <200512031626.59048.jhb@freebsd.org> References: <49704.192.168.1.18.1113475314.squirrel@webmail.thilelli.net> <200512020811.33720.jhb@freebsd.org> <62227.192.168.1.20.1133563026.squirrel@webmail.thilelli.net> <200512031626.59048.jhb@freebsd.org>
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>> Ok. I think you finally got it this time. Applied this patch against >> RELENG_6 and it seems to work fine now. I build and installed the >> kernel, set the loader.conf directives >> hint.acpi.0.disabled to 0 >> hint.apic.0.disabled to 0 >> and reboot on the system... it works well now, thank you ;) > Ok, fix committed. It will be in 6.1 as well. Good news, thanks! >>>> (*) The boot disk seems not be able to be used for the root mount, >>>> i.e. ufs:/dev/ad0s1a in my case. >>> If you could get a verbose dmesg for this case using a serial console >>> I'd be interested in looking at that too. >> Certainly! The output can be found at: >> http://www.thilelli.net/~jgabel/store/pub/PR/74989/serial.dmesg.boot-v >> >> Note: the kernel used for this boot was the just-previously-patched one. > 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. > 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)? -- -jpeg.
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