Wake-on-LAN on PowerBook G4
benh at kernel.crashing.org
Tue Feb 25 06:58:36 EST 2003
On Mon, 2003-02-24 at 20:45, Greg Allen wrote:
> I have a PowerBook G4, 1GHz. Wake-on-LAN works fine under MacOS X,
> but seems to be ignored on Linux.
> My guess is that this belongs in
> drivers/macintosh/via-pmu.c, at about line 2070:
> /* Tell PMU what events will wake us up */
> pmu_request(&req, NULL, 4, PMU_POWER_EVENTS, PMU_PWR_SET_WAKEUP_EVENTS,
> 0, PMU_PWR_WAKEUP_KEY |
> (option_lid_wakeup ? PMU_PWR_WAKEUP_LID_OPEN : 0));
> Several other options for wakeup are listed in include/linux/pmu.h,
> but Wake-on-LAN is not one of them.
> I'd like to make this work and am willing to try, but need more info.
> Is this the right place, and there's just a PMU_PWR_WAKEUP_LAN bit missing?
> Does anyone know what that bit is? Perhaps Apple doesn't tell us.
> Is there a MacOSX program that dumps this PMU register, so I can
> twiddle the setting and see if a PMU bit changes?
I don't know if it's related to that PMU command or not. There is definitely
some code to add to sungem driver's PHY management (compare it to what
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