pciconf -w

[Alexandre "Sunny" Kovalenko]

On Wed, 2008-04-16 at 10:37 -0400, 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.
> 
Just out of curiosity... would setting hw.pci.do_power_nodriver="3" and
unloading if_ath.ko do the trick?
-- 
Alexandre "Sunny" Kovalenko (Олександр Коваленко)