Date: Fri, 11 Aug 2006 10:14:33 +0100 From: Dominic Marks <dom@goodforbusiness.co.uk> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: Device conflict 3ware twe and CMedia sound card Message-ID: <44DC4A79.7010501@goodforbusiness.co.uk> In-Reply-To: <200608101341.57641.jhb@freebsd.org> References: <44D9B5B4.7010208@goodforbusiness.co.uk> <200608091627.43286.jhb@freebsd.org> <44DB5074.7040002@goodforbusiness.co.uk> <200608101341.57641.jhb@freebsd.org>
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John Baldwin wrote:
> On Thursday 10 August 2006 11:27, Dominic Marks wrote:
>> I've had a look, I don't exactly know what to look for, but I have
>> several PCI Express to
>> PCI bridges:
>>
>> pcib3@pci1:0:2: class=0x060400 card=0x00000044 chip=0x032a8086 rev=0x00
>> hdr=0x01
>> vendor = 'Intel Corporation'
>> device = '6700PXH PCI Express-to-PCI Express Bridge B'
>> class = bridge
>> subclass = PCI-PCI
>
> You probably are hitting the condition I'm thinking of then.
>
>> While looking through the pciconf -vl output I also noticed this error:
>>
>> twe0@pci3:13:0: class=0x010400 card=0x100113c1 chip=0x100113c1 rev=0x01
>> hdr=0x00
>> vendor = '3ware Inc.'
>> device = '7000/8000 series ATA-133 Storage Controller' **
>> class = mass storage
>> subclass = RAID
>>
>> ** This actually a SATA 150 Controller. Not a big deal, but still incorrect.
>
> It's just a string in /usr/share/misc/pci_vendors, it has no effect on
> operation or anything in the kernel. :)
I thought so, but it is still wrong :)
>>> hint.pci3.13.INTA.irq=17
>>>
>>> That should make twe0 use IRQ 17.
>>>
>> I doesn't seem to have had the desired effect:
>>
>> > kenv | grep pci3
>> hint.pci3.13.INTA.irq="17"
>>
>> > grep twe0 /var/run/dmesg.boot
>> twe0: <3ware Storage Controller. [...]> port 0xdcb0-0xdcbf mem
>> 0xdf000000-0xdf7fffff irq 49 at device 13.0 on pci3
>
> Erm, that should have worked. Did you just do 'kenv' to set it or did you
> reboot and set it in the loader? Also, what version are you running, and
> what revision of /sys/dev/pci/pci.c do you have?
>
I set it in devices.hints and rebooted.
FreeBSD gdc083.internal.graphdata.co.uk 6.1-STABLE FreeBSD 6.1-STABLE
#2: Mon Jul 17 16:30:13 BST 2006
dominicm@gdc083.internal.graphdata.co.uk:/usr/obj/usr/src/sys/GDC083 i386
/usr/src/sys/dev/pci/pci.c:
$FreeBSD: src/sys/dev/pci/pci.c,v 1.292.2.7 2006/01/31 14:42:43
imp Exp $
Thanks John!
Dominic
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