Re: pciconf -w
"M. Warner Losh" <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.mobile |
|---|---|
| Message-ID | <[email protected]> |
In message: <[email protected]> Dirk-Willem van Gulik <[email protected]> writes: : : On Apr 17, 2008, at 2:36 AM, M. Warner Losh wrote: : : > : > > Does anyone know how to trun off a pci device using pciconf -w ? : > ..... : > : > > ath0@pci0:3:0:0: class=0x020000 card=0x058a1014 : > chip=0x1014168c : .... : > : > > 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 ([email protected]) 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? : > : > Yes. : : Hmm - this does not work for me on a Soekris and in a Sony VAIO -- : even after down, sysctl and : unloading the driver it reports sitting in D0. Does this require : certain support in the PCI controller ? No. It is chip-level support. It worked for me when I put it in /boot/loader.conf and it worked for me. Did you reboot or no? I didn't try it w/o rebooting. Warner _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-mobile To unsubscribe, send any mail to "[email protected]"