From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Erdfelt Subject: Re: ACPI and USB Date: Sat, 9 Nov 2002 23:16:41 -0500 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20021109231641.F27817@sventech.com> References: <1036778040.746.5.camel@chevrolet> <1036880220.716.9.camel@chevrolet> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1036880220.716.9.camel-rd0e0RNjLLReoWH0uzbU5w@public.gmane.org>; from liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org on Sat, Nov 09, 2002 at 11:16:59PM +0100 Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Stian Jordet Cc: "Grover, Andrew" , acpi-devel-pyega4qmqnRoyOMFzWx49A@public.gmane.org List-Id: linux-acpi@vger.kernel.org HIGHLY unlikely. The USB code relies on the PCI subsystem exclusively for anything to do with IRQ's. The PCI subsystem thusly relies on a couple of different subsystems, one of them being ACPI. This is not a USB problem. JE On Sat, Nov 09, 2002, Stian Jordet wrote: > After some fiddling around, I did find a way to change the usb-irq, but > usb still didn't work with the acpi patch enabled. This is a problem I > somehow don't think is an acpi-bug. Since everything else works fine > with acpi, I think it must be the usb code that is buggy. Especially > since it does not work with MPS set to version 1.4. > > Oh well. > > Best regards, > Stian Jordet > > > > fre, 2002-11-08 kl. 18:53 skrev Stian Jordet: > > fre, 2002-11-08 kl. 18:38 skrev Grover, Andrew: > > > > From: Stian Jordet [mailto:liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org] > > > > I sent a mail a couple of days ago without any response. I guess that > > > > could be because it was so long, so here's an easy one: > > > > > > > > USB don't work with my computer with acpi enabled. I have an ASUS > > > > CUV266-DLS motherboard. > > > > > > > > Any hope this can be resolved? > > > > > > An easy one, is it? Ah, that's nice to know. ;) > > Hehe, I meant that the mail/question was easy, not the answer :) I think > > that is a tough one :( > > > > Without ACPI: > > > > stianj@chevrolet:~$ cat /proc/interrupts > > CPU0 CPU1 > > 0: 25053 27013 IO-APIC-edge timer > > 1: 1 3 IO-APIC-edge keyboard > > 2: 0 0 XT-PIC cascade > > 3: 1 1 IO-APIC-edge serial > > 5: 2040 2055 IO-APIC-level Ricoh Co Ltd RL5c476 II > > (#2), usb-uhci, usb-uhci, usb-uhci, eth0 > > 8: 2 1 IO-APIC-edge rtc > > 10: 5702 5630 IO-APIC-level aic7xxx, EMU10K1 > > 12: 70 69 IO-APIC-level aic7xxx, Ricoh Co Ltd RL5c476 > > II, ide2 > > 14: 524 157 IO-APIC-edge ide0 > > 15: 140 665 IO-APIC-edge ide1 > > NMI: 0 0 > > LOC: 51990 51989 > > ERR: 0 > > MIS: 0 > > > > With ACPI: > > stianj@chevrolet:~$ cat /proc/interrupts > > CPU0 CPU1 > > 0: 3163 4154 IO-APIC-edge timer > > 1: 57 68 IO-APIC-edge keyboard > > 2: 0 0 XT-PIC cascade > > 3: 1 1 IO-APIC-edge serial > > 8: 1 2 IO-APIC-edge rtc > > 9: 97 102 IO-APIC-level acpi, usb-uhci, usb-uhci, > > usb-uhci > > 12: 155 146 IO-APIC-edge PS/2 Mouse > > 14: 17 11 IO-APIC-edge ide0 > > 15: 9 8 IO-APIC-edge ide1 > > 17: 3049 3108 IO-APIC-level aic7xxx, EMU10K1 > > 18: 64 75 IO-APIC-level aic7xxx, Ricoh Co Ltd > > RL5c476 II, ide2 > > 19: 102 97 IO-APIC-level Ricoh Co Ltd RL5c476 II > > (#2), eth0 > > NMI: 0 0 > > LOC: 7233 7231 > > ERR: 0 > > > > So they do share interrupts, but I don't see any settings in my bios to > > be able to change neither irq.. Both these boots are with MPS1.1, btw. > > With MPS1.4 USB doesn't work with or without acpi. > > > > Thanks for the fast reply :) > > > > /me happy > > > > Best regards, > > Stian Jordet > > > > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Welcome to geek heaven. > http://thinkgeek.com/sf > _______________________________________________ > Acpi-devel mailing list > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/acpi-devel ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf