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 Detect Dump HRdump2 BIOS LB3 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 — —

Vendor Super I/O Detect Dump HRdump2 BIOS LB3 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, 2 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.
² Human-readable register dump.
³ Register dump output from a running LinuxBIOS system (vs. proprietary BIOS).

Installation

$ svn co svn://linuxbios.org/repos/trunk/util/superiotool
$ cd 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.