Here we discuss the PC8739x (NSC) Super I/O Plug-in
You can download the latest code from
assembla using terminal like this:
QUOTE
Latest binary you will find in
Downloads sectionPLEASE POST HERE ONLY BUGS, IDEAS RELATED TO PC8739x (NSC) Super I/O ONLY!
Hello
I have Winbond WPC8763LAODG chip, but only this plugin recognize this as supported:
CODE
15.06.2011 17:54:49,000 kernel: PC8739x: found NSC PC8739xx, revision 0x66
Strange but every reboot I have different values (always fake), currently is:

I thing is a bug.
Best Regards
wojnar
QUOTE (wojnar @ Jun 15 2011, 08:10 PM)

Hello
I have Winbond WPC8763LAODG chip, but only this plugin recognize this as supported:
CODE
15.06.2011 17:54:49,000 kernel: PC8739x: found NSC PC8739xx, revision 0x66
Strange but every reboot I have different values (always fake), currently is:
I thing is a bug.
Best Regards
wojnar
Yes, this is fake because Winbond is not NSC. Your chip is just not supported. Sorry!
QUOTE (macky_reddy @ Jul 28 2011, 11:31 AM)

Hi,
PC8739X plugin inside superiofamily is loading and showing my fan speed, but am not able change the fan speed with smcfancontrol. can u help me changing fan speed to reduce the heat, In snow the rpm stays at 2500 RPM where as in windows it goes to whopping 3800 RPM.
regards,
Mahesh Kondraju
I think the real speed is shown incorrectly because of unknown multiplier.
With this plugin no Fan Control is possible. Only monitor.
I have this with PC8739x.kext in /Extra/Extensions/SuperIOFamily.kext/Contents/Plugin/:
CODE
....
06/12/11 17:16:28,000 kernel: PC8739x: slice (C) 2011
06/12/11 17:16:28,000 kernel: PC8739x: found NSC PC8739xx, revision 0xa2
06/12/11 17:16:28,000 kernel: PC8739x: [Warning] MCHBAR failed to map
06/12/11 17:16:29,000 kernel: PC8739x: NSC: Found supported chip ID=0xfc REVISION=0xa2
06/12/11 17:16:29,000 kernel: PC8739x: slice (C) 2011
06/12/11 17:16:29,000 kernel: PC8739x: found NSC PC8739xx, revision 0xa2
06/12/11 17:16:29,000 kernel: PC8739x: [Warning] MCHBAR failed to map
06/12/11 17:16:31,000 kernel: PC8739x: NSC: Found supported chip ID=0xfc REVISION=0xa2
....
How I can fix this?
This post has been edited by Marchrius: Dec 6 2011, 06:22 PM
QUOTE (Marchrius @ Dec 6 2011, 10:18 PM)

I have this with PC8739x.kext in /Extra/Extensions/SuperIOFamily.kext/Contents/Plugin/:
How I can fix this?
This kext is wrong. It works for me because I made it for me. Don't know what to do for other hardware.
QUOTE (Marchrius @ Dec 8 2011, 02:50 AM)

Then I can delete SuperIOFamily.kext?
yes
If someone wants to tune the kext for his hardware then please show me the same screenshot from RW-everything Windows.
5.JPG ( 78.2K )
Number of downloads: 22I will to tune the kext for other revision.
For now I know rev0x66 and 0x1B. And I see Marchrius has rev0xa2 but I have no data from him.
NSCPC8739x.kext.zip ( 19.36K )
Number of downloads: 8