[PLUG] Scanning pci bus
Ken Stephens
kens at cad2cam.com
Fri Jan 27 21:08:11 UTC 2012
Mike Connors wrote:
>> 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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# lspci -t -v
-[0000:00]-+-00.0 Intel Corporation Mobile 945GME Express Memory
Controller Hub
+-02.0 Intel Corporation Mobile 945GME Express Integrated
Graphics Controller
+-02.1 Intel Corporation Mobile 945GM/GMS/GME, 943/940GML
Express Integrated Graphics Controller
+-1b.0 Intel Corporation N10/ICH 7 Family High Definition
Audio Controller
+-1c.0-[05]--
+-1c.1-[04]----00.0 Atheros Communications
AR8121/AR8113/AR8114 Gigabit or Fast Ethernet
+-1c.2-[03]--
+-1c.3-[01-02]--
+-1d.0 Intel Corporation N10/ICH 7 Family USB UHCI
Controller #1
+-1d.1 Intel Corporation N10/ICH 7 Family USB UHCI
Controller #2
+-1d.2 Intel Corporation N10/ICH 7 Family USB UHCI
Controller #3
+-1d.3 Intel Corporation N10/ICH 7 Family USB UHCI
Controller #4
+-1d.7 Intel Corporation N10/ICH 7 Family USB2 EHCI Controller
+-1e.0-[06]--
+-1f.0 Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge
+-1f.2 Intel Corporation 82801GBM/GHM (ICH7 Family) SATA
IDE Controller
\-1f.3 Intel Corporation N10/ICH 7 Family SMBus Controller
Do the blank text fields give me the possible address of the wireless
NIC? What command do I use to power it on. The indicator list is lit,
so power is being applied by the bios.
--
Ken Stephens, SV Aventura, Portland, OR
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