Date: Thu, 28 Jan 2010 19:28:57 +0100 (CET) From: Yamagi Burmeister <lists@yamagi.org> To: Alexander Motin <mav@FreeBSD.org> Cc: freebsd-current@freebsd.org Subject: Re: Pack of CAM improvements Message-ID: <alpine.OSX.2.00.1001281922010.4896@idate.home.yamagi.org> In-Reply-To: <4B61CCB6.4040005@FreeBSD.org> References: <4B55D9D4.1000008@FreeBSD.org> <alpine.OSX.2.00.1001232228180.2800@idate.home.yamagi.org> <alpine.BSF.2.00.1001281701530.29385@screw.home.yamagi.org> <4B61C688.2050609@FreeBSD.org> <alpine.BSF.2.00.1001281835110.30867@screw.home.yamagi.org> <4B61CCB6.4040005@FreeBSD.org>
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On Thu, 28 Jan 2010, Alexander Motin wrote:
>>> Yamagi Burmeister wrote:
>>>> ahcich0: is 00000002 cs 00000000 ss 00000000 rs 00000001 tfd 50 serr
>>>> 00000000
>>>> ahcich0: Timeout on slot 0
>>>
>>> Try to disable MSI interrupts with `hint.ahci.0.msi=0`.
>>
>> That fixed the problem. Thank you :)
>
> That's quite strange, as in many other cases IXP700 is working fine.
> Different revisions? What is your `pciconf -lvbc` reports?
When I helped nox@ debugging a problem with timeouts we noticed, that
our controlers are of differend revisions. The pciconf output ist:
ahci0@pci0:0:17:0: class=0x010601 card=0x43911002 chip=0x43911002
rev=0x00 hdr=0x00
vendor = 'ATI Technologies Inc. / Advanced Micro Devices, Inc.'
device = 'SB700 SATA Controller [AHCI mode]'
class = mass storage
subclass = SATA
bar [10] = type I/O Port, range 32, base 0xd000, size 8, enabled
bar [14] = type I/O Port, range 32, base 0xc000, size 4, enabled
bar [18] = type I/O Port, range 32, base 0xb000, size 8, enabled
bar [1c] = type I/O Port, range 32, base 0xa000, size 4, enabled
bar [20] = type I/O Port, range 32, base 0x9000, size 16, enabled
bar [24] = type Memory, range 32, base 0xfe8ff800, size 1024,
enabled
cap 01[60] = powerspec 2 supports D0 D3 current D0
cap 05[50] = MSI supports 4 messages, 64 bit
cap 12[70] = SATA Index-Data Pair
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