Superiotool

ITE IT8705F

Winbond W83977EF

Superiotool is a GPL'd user-space helper tool for LinuxBIOS development purposes (but may also be useful for other things). It allows you to detect which Super I/O you have on your mainboard, and it can provide detailed information about the register contents of the Super I/O.

Supported devices

Vendor	Super I/O	Detection	Register dump	Human-readable dump	BIOS dumps	LinuxBIOS dumps
ALi	M1535/M1535D/M1535+/M1535D+	Yes	Yes	No	—	—
ASUS	A8000	Yes	Yes	No	1	—
Fintek	F71862FG	Yes	No	No	—	—
Fintek	F71872F/FG / F71806F/FG	Yes	No	Yes	—	—
Fintek	F71882FG/F71883FG	Yes	No	No	—	—
Fintek	F71805F/FG	Yes	Yes	Yes	—	—
ITE	IT8661F	No	Yes	No	—	—
ITE	IT8702F	Yes	No	No	—	—
ITE	IT8705F/AF / IT8700F	Yes	Yes	No	—	—
ITE	IT8708F	Yes	Yes	No	1	—
ITE	IT8710F	Yes	No	No	—	—
ITE	IT8712F	Yes	Yes	No	—	—
ITE	IT8716F	Yes	Yes	No	—	—
ITE	IT8718F	Yes	Yes	No	1	—
NSC1	PC87371	Yes	No	No	—	—
NSC1	PC97371	Yes	No	No	—	—
NSC1	PC87360	Yes	No	No	—	—
NSC1	PC87351	Yes	Yes	No	—	—
NSC1	PC87364	Yes	No	No	—	—
NSC1	PC87365	Yes	No	No	—	—
NSC1	PC87363	Yes	No	No	—	—
NSC1	PC87366	Yes	No	No	—	—
NSC1	PC8739x	Yes	No	No	—	—
NSC1	PC87591x	Yes	No	No	—	—
NSC1	PC8741x	Yes	No	No	—	—
NSC1	PC87372	Yes	No	No	—	—
NSC1	PC8374L	Yes	No	Yes	—	—
NSC1	PC87427	Yes	No	No	—	—
NSC1	PC87373	Yes	No	No	—	—
SMSC	LPC47N252	Yes	No	No	—	—
SMSC	LPC47M172	Yes	No	No	—	—
SMSC	FDC37C672/FDC37C67x	Yes	No	No	—	—
SMSC	FDC37B80x/FDC37M707	Yes	No	No	—	—
SMSC	FDC37B78x	Yes	Yes	No	—	—
SMSC	FDC37M60x	Yes	No	No	—	—
SMSC	FDC37B72x	Yes	Yes	No	—	—
SMSC	FDC37M81x	Yes	Yes	No	—	—
SMSC	LPC47B27x	Yes	No	No	—	—
SMSC	LPC47B37x	Yes	No	No	—	—
SMSC	LPC47U33x	Yes	No	No	—	—
SMSC	LPC47B34x	Yes	No	No	—	—
SMSC	LPC47S42x	Yes	No	No	—	—
SMSC	LPC47M10x/112/13x	Yes	Yes	No	1	—
SMSC	LPC47B357	Yes	No	No	—	—
SMSC	LPC47M14x	Yes	No	No	—	—
SMSC	LPC47M15x/192/997	Yes	No	No	—	—
SMSC	LPC47S45x	Yes	No	No	—	—
SMSC	LPC47M292	Yes	No	No	—	—
SMSC	LPC47B387	Yes	No	No	—	—
SMSC	LPC47B397	Yes	No	No	—	—
SMSC	LPC47M182	Yes	No	No	—	—
SMSC	LPC47M584	Yes	No	No	—	—
SMSC	DME1737	Yes	Yes	No	—	—
SMSC	SCH5504	Yes	No	No	—	—
SMSC	SCH3112	Yes	No	No	—	—
SMSC	SCH3114	Yes	No	No	—	—
SMSC	SCH3116	Yes	No	No	—	—
SMSC	SCH5307	Yes	No	No	—	—
SMSC	SCH5317	Yes	No	No	—	—
SMSC	SCH4307	Yes	No	No	—	—
SMSC	FDC37C669	Yes	No	No	—	—
SMSC	FDC37C669FR	Yes	No	No	—	—
SMSC	FDC37N769	Yes	Yes	No	1	—
SMSC	LPC47N227	Yes	No	No	—	—
SMSC	FDC37C665GT/IR	Yes	No	No	—	—
SMSC	FDC37C666GT	Yes	No	No	—	—
Winbond	W83977CTF	Yes	No	No	—	—
Winbond	W83977EF/EG	Yes	No	No	—	—
Winbond	W83627SF	Yes	No	No	—	—
Winbond	W83697HF/F/HG	Yes	Yes	No	—	—
Winbond	W83L517D/D-F	Yes	No	No	—	—
Winbond	W83697SF/UF/UG	Yes	No	No	—	—
Winbond	W83637HF/HG	Yes	No	No	—	—
Winbond	W83627THF/THG	Yes	Yes	No	1	—
Winbond	W83627DHG	Yes	No	No	—	—
Winbond	W83627EHF/EF/EHG/EG	Yes	Yes	No	1, 2	—
Winbond	W83627UHG	Yes	No	No	—	—
Winbond	W83977F-A/G-A/AF-A/AG-A	Yes	No	No	—	—
Winbond	W83977TF	Yes	No	No	—	—
Winbond	W83977ATF	Yes	No	No	—	—
Winbond	W83627HF/F/HG/G	Yes	Yes	No	1, 2	—
Winbond	W83877F	Yes	No	No	—	—
Winbond	W83877TF	Yes	No	No	—	—
Winbond	W83877ATF	Yes	No	No	—	—

¹ Previosly National Semiconductor, now bought by Winbond.

Installation

$ svn co svn://linuxbios.org/repos/trunk/util/superiotool
$ make
$ sudo make install

Usage

Probe/detect the Super I/O in your mainboard:

$ superiotool

Register dump as table of hex-values (if the Super I/O is detected):

$ superiotool -d

Detailed register dump in human-readable format:

$ superiotool -D

Please see the README for further information.

This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.