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From: John Baldwin <jhb@freebsd.org>
To: src-committers@freebsd.org
Subject: Re: svn commit: r260926 - in head: sys/dev/pci sys/sys
 usr.sbin/pciconf
Date: Tue, 21 Jan 2014 11:00:25 -0500
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On Monday, January 20, 2014 3:56:10 pm John Baldwin wrote:
> Author: jhb
> Date: Mon Jan 20 20:56:09 2014
> New Revision: 260926
> URL: http://svnweb.freebsd.org/changeset/base/260926
> 
> Log:
>   Add support for displaying VPD for PCI devices via pciconf.
>   - Store the length of each read-only VPD value since not all values are
>     guaranteed to be ASCII values (though most are).
>   - Add a new pciio ioctl to fetch VPD for a single PCI device.  The values
>     are returned as a list of variable length records, one for the device
>     name and each keyword.
>   - Add a new -V flag to pciconf's list mode which displays VPD data for
>     each device.
>   
>   MFC after:	1 week

Sample output:

t4nex0@pci0:4:0:4:      class=0x020000 card=0x00001425 chip=0x44011425 
rev=0x00 hdr=0x00
    VPD ident  = 'T420-LL-CR      '
    VPD ro PN  = '110114640C0     '
    VPD ro EC  = '01234567890123  '
    VPD ro SN  = 'PT06120042              '
    VPD ro NA  = '000743123340'
    VPD ro V0  = '0909FFFF'
    VPD ro V1  = '48000810180109111948484848484847'
...

-- 
John Baldwin