pciconf -w

[Takashi Inoue]

John Baldwin wrote:
> On Wednesday 16 April 2008 07:40:18 am Takashi Inoue wrote:
> 
>>Hi friends,
>>
>>Does anyone know how to trun off a pci device using pciconf -w ?
>>
>>Becase my MiniPCI Express wireless card is realy hot,
>>I want to turn off when I don't need it.
>>
>>
>>ath0 at pci0:3:0:0:       class=0x020000 card=0x058a1014 chip=0x1014168c
>>rev=0x01 hdr=0x00
>>    vendor     = 'Atheros Communications Inc.'
>>    device     = 'AR5212 Atheros AR5212 802.11abg wireless'
>>    class      = network
>>    subclass   = ethernet
>>    cap 01[40] = powerspec 2  supports D0 D3  current D0
>>    cap 05[50] = MSI supports 1 message
>>    cap 10[60] = PCI-Express 1 legacy endpoint
>>    cap 11[90] = MSI-X supports 1 message in map 0x10
> 
> 
> Bug warner (imp at FreeBSD.org) for his devctl patch and use that to turn it off.
> 

I'm using 7.0R.  Can I use it?  And where can I find it?
Thanks,
T. Inoue