Re: asmc suspend/resume

On Thursday, April 28, 2016 05:48:51 PM Lundberg, Johannes wrote:
> Hi
> 
> I've added MacbookAir5,1 to asmc and will send a patch soon. Just wanted to
> ask for some advice first.
> 
> Copying the configuration from MBA3 I get the following:
> 
> SMS seems to be not supported. kldload takes minutes to complete and gives
> weird values. I just disable that for now.
> 
> FAN seems to function normally except "safespeed" is very large number
> compared to maxspeed.
> 
> TEMP also seems correct but can not really confirm what sensors are on in
> the machine.
> 
> Light.right is always zero.
> Light.left seems to work normally.
> 
> Light.control works fine except:
> The keyboard backlight is turned off when resuming from suspend (S3). The
> sysctl reports the last set value but it needs to be set again after
> resume. Are there suspend / resume functions like probe/attach etc that are
> called that I can implement or how do kernel modules handle suspend/resume?

Yes, there is device_suspend and device_resume.

> Output:
> 
> dev.asmc.0.light.control: 0
> dev.asmc.0.light.right: 0
> dev.asmc.0.light.left: 1
> dev.asmc.0.temp.TC0P: 47
> dev.asmc.0.temp.TC0E: 51
> dev.asmc.0.temp.TC0D: 52
> dev.asmc.0.temp.TB2T: 32
> dev.asmc.0.temp.TB1T: 34
> dev.asmc.0.temp.enclosure: 34
> dev.asmc.0.fan.0.targetspeed: 2000
> dev.asmc.0.fan.0.maxspeed: 6500
> dev.asmc.0.fan.0.minspeed: 2000
> dev.asmc.0.fan.0.safespeed: 16383
> dev.asmc.0.fan.0.speed: 2002
> dev.asmc.0.fan.0.id: Exhaust
> dev.asmc.0.%parent: acpi0
> dev.asmc.0.%pnpinfo: _HID=APP0001 _UID=0
> dev.asmc.0.%location: handle=\_SB_.PCI0.LPCB.SMC_
> dev.asmc.0.%driver: asmc
> dev.asmc.0.%desc: Apple SMC MacBook Air 11" (Mid 2012)
> dev.asmc.%parent:
> 
> 
> One more thing,
> dmidecode can't find any SMBIOS or DMI entries so I have to add
> smbios.system.product="MacBookAir5,1"
> to /boot/loader.conf. Is this normal?

Are you booting via UEFI?

-- 
John Baldwin