Superiotool

Superiotool is a GPL'd user-space helper tool for coreboot 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.

• 

  ITE IT8705F

• 

  Winbond W83977EF

Supported devices

Vendor Super I/O Detect Dump BIOS CB2 ALi M1535/M1535D/M1535+/M1535D+ Yes Yes — — ALi M512x Yes No — — ASUS A8000 Yes Yes 1 — Fintek F71862FG Yes No — — Fintek F71872F/FG / F71806F/FG Yes No — — Fintek F71882FG/F71883FG Yes No — — Fintek F71805F/FG Yes Yes 1 — ITE IT8661F No Yes — — ITE IT8702F Yes No — — ITE IT8705F/AF / IT8700F Yes Yes 1 — ITE IT8706R Yes No — — ITE IT8708F Yes Yes 1 — ITE IT8710F Yes No — — ITE IT8712F Yes Yes — — ITE IT8716F Yes Yes 1 1 ITE IT8718F Yes Yes 1, 2 — ITE IT8726F Yes No — — NSC1 PC97307 Yes Yes — — NSC1 PC87317 Yes Yes — — NSC1 PC97317 Yes Yes — — NSC1 PC87309 Yes Yes — — NSC1 PC87360 Yes Yes 1 — NSC1 PC87351 Yes Yes — — NSC1 PC87364 Yes No — — NSC1 PC87365 Yes No — — NSC1 PC87363 Yes No — — NSC1 PC87366 Yes Yes — — NSC1 PC8739x Yes No — — NSC1 PC87591x Yes No — — NSC1 PC8741x Yes Yes — — NSC1 PC87372 Yes No — — NSC1 PC8374L Yes Yes 1 — NSC1 PC87427 Yes No — — NSC1 PC87373 Yes No — —

Vendor Super I/O Detect Dump BIOS CB2 SMSC FDC37C93xFR Yes No — — SMSC FDC37N971 Yes No — — SMSC FDC37N972 Yes No — — SMSC LPC47N252 Yes No — — SMSC LPC47M172 Yes No — — SMSC FDC37C93xAPM Yes No — — SMSC FDC37C67x Yes Yes — — SMSC FDC37B80x/FDC37M707 Yes No — — SMSC FDC37N958FR Yes Yes 1 — SMSC FDC37B77x Yes No — — SMSC FDC37B78x Yes Yes — — SMSC FDC37M60x Yes No — — SMSC FDC37B72x Yes Yes — — SMSC FDC37M81x Yes Yes — — SMSC LPC47B27x Yes Yes 1 1 SMSC LPC47B37x Yes No — — SMSC LPC47U33x Yes No — — SMSC LPC47B34x Yes No — — SMSC LPC47S42x Yes No — — SMSC LPC47M10x/112/13x Yes Yes 1 — SMSC LPC47B357 Yes No — — SMSC LPC47M14x Yes No — — SMSC LPC47M15x/192/997 Yes Yes 1 1 SMSC LPC47S45x Yes No — — SMSC LPC47M292 Yes No — — SMSC LPC47B387 Yes No — — SMSC LPC47B397 Yes No — — SMSC LPC47M182 Yes No — — SMSC LPC47M584 Yes No — — SMSC DME1737 Yes Yes — — SMSC SCH5504 Yes No — — SMSC SCH3112 Yes No — — SMSC SCH3114 Yes No — — SMSC SCH3116 Yes No — — SMSC SCH5307 Yes No — — SMSC SCH5317 Yes No — — SMSC SCH4307 Yes No — — SMSC FDC37C669 Yes No — — SMSC FDC37C669FR Yes No — — SMSC LPC47N237 Yes No — — SMSC FDC37N769 Yes Yes 1 — SMSC FDC37N3869/FDC37N869 Yes No — — SMSC LPC47N227 Yes Yes 1 — SMSC FDC37C665GT/IR Yes No — — SMSC FDC37C666GT Yes No — —

Vendor Super I/O Detect Dump BIOS CB2 Winbond W83977CTF Yes No — — Winbond W83977EF/EG Yes No — — Winbond W83627SF Yes No — — Winbond W83697HF/F/HG Yes Yes — — Winbond W83L517D/D-F Yes No — — Winbond W83637HF/HG Yes No — — Winbond W83627THF/THG Yes Yes 1, 2 1 Winbond W83627DHG Yes Yes 1 — Winbond W83627UHG Yes No — — Winbond W83977F/G/AF/AG Yes No — — Winbond W83977AF Yes No — — Winbond W83977TF Yes Yes — — Winbond W83977ATF Yes No — — Winbond W83627HF/F/HG/G Yes Yes 1, 2 — Winbond W83697SF/UF/UG Yes Yes 1 — Winbond W83627EHF/EF/EHG/EG Yes Yes 1, 2, 3 — Winbond W83877F Yes No — — Winbond W83877TF Yes No — — Winbond W83877ATF Yes No — —

¹ Previosly National Semiconductor, now bought by Winbond.
² Register dump output from a running coreboot system (vs. proprietary BIOS).

Installation

Manual installation

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

Debian

$ apt-get install superiotool

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

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.