[PLUG] Scanning pci bus

Mike Connors mconnors1 at gmail.com
Fri Jan 27 20:19:25 UTC 2012


>
> Message: 3
> Date: Fri, 27 Jan 2012 11:09:47 -0800
> From: Ken Stephens <kens at cad2cam.com>
> Subject: [PLUG] Scanning pci bus
> To: "General Linux/UNIX discussion and help;    civil and on-topic"
>        <plug at lists.pdxlinux.org>
> Message-ID: <4F22F67B.7020805 at cad2cam.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Is there a way to scan the PCI bus for devices not discovered by the
> kernel?  I have an EEEPC1000 that the Ralink wireless card is not detected.
>
> There should be a Ralink NIC in the list somewhere, but isn't.
>
>  >uname -r
> 3.0.0-15-generic
>
> --
> Ken Stephens, SV Aventura, Portland, OR
>

Curious if you tried running lspci w. -v, -vv, -vvv or -M options set?

>
>  -M     Invoke  bus  mapping  mode which performs a thorough scan of all
>
>               PCI devices, including those behind misconfigured bridges,
>>  etc.
>
>               This option gives meaningful results only with a direct
>> hardware
>
>               access mode, which usually  requires  root  privileges.
>> Please
>
>               note that the bus mapper only scans PCI domain 0.
>
>
>
>



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