Date: Sun, 26 Sep 2004 16:22:28 -0700
From: "Randy.Dunlap" <rddunlap@xenotime.net>
To: "Roberts-Thomson, James" <James.Roberts-Thomson@NBNZ.CO.NZ>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Help Requested with patching "drivers/pci/quirks.c"
Message-Id: <20040926162228.02a85a63.rddunlap@xenotime.net>
In-Reply-To: <40BC5D4C2DD333449FBDE8AE961E0C33017E3C3F@psexc03.nbnz.co.nz>
References: <40BC5D4C2DD333449FBDE8AE961E0C33017E3C3F@psexc03.nbnz.co.nz>
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On Mon, 27 Sep 2004 11:06:15 +1200 Roberts-Thomson, James wrote:

| Looking at the quirks.c code, I can see functions like
| "asus_hides_smbus_hostbridge" and "asus_hides_smbus_lpc", which use a lookup
| table to determine whether or not to set the appropriate flag and toggle the
| PCI bits to enable the SMbus.  Obviously, I need to include the appropriate
| checks (and associated entries in the pci_fixups struct) to get this applied
| to my machine at kernel load time (I've seen some patches on the lkml
| recently that seem to do exactly this - quite happy to try and add this
| functionality).  For example, here is an extract from a similar patch:
| 
| +        if ((dev->device == PCI_DEVICE_ID_INTEL_82865_HB) &&
| +            (dev->subsystem_device == 0x12bc)) /* HP D330L */
| +                asus_hides_smbus = 1;
| 
| My problem is that I don't understand how the "dev->device" and
| "dev->subsystem_device" values are obtained.  Where/How do I read the actual
| values from my machine so that I can add them into the code tables?

Try "lspci -n".

| Any help would be appreciated; as would "cc"ing replies directly to me (I
| don't subscribe to lkml, and may miss replies when searching via MARC).
| 
| 
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--
~Randy
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