Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 14 Aug 2004 20:07:22 -0700
From:      Nate Lawson <nate@root.org>
To:        iain.templeton@cisra.canon.com.au
Cc:        acpi@FreeBSD.org
Subject:   Re: [acpi-jp 2311] ACPI and PCI vs interrupt routing on Sony VAIO's
Message-ID:  <411ED36A.6070307@root.org>
In-Reply-To: <20030604085348.A4BE398E7E@blow.research.canon.com.au>
References:  <20030604085348.A4BE398E7E@blow.research.canon.com.au>

next in thread | previous in thread | raw e-mail | index | archive | help
Iain Templeton wrote:
> Hi,
> 
> I have a Sony VAIO (PCG-R505TFP) which has an interrupts related problem (this
> problem was previous posted elsewhere as "Weird as* sound problem"). This problem
> has been confirmed on at least one other Sony VAIO model (I forget which).
> 
> They're both Intel i830M chipset based.
> 
> Basically, the LNKB interrupt configuration register is not being initialised,
> so the interrupt never gets routed, and so the interrupt never gets to the CPU.
> Result: Sound doesn't work.
> 
> A really hacky solution to this is to run the command:
> 	pciconf -w -b pci0:31:0 0x61 9

Have you tried a recent -current?

-- 
Nate



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?411ED36A.6070307>