linux-imx/drivers/message/i2o/README
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

2.3 KiB

Linux I2O Support	(c) Copyright 1999 Red Hat Software
				and others.

This program 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 (at your option) any later version.

AUTHORS (so far)

Alan Cox, Building Number Three Ltd. Core code, SCSI and Block OSMs

Steve Ralston, LSI Logic Corp. Debugging SCSI and Block OSM

Deepak Saxena, Intel Corp. Various core/block extensions /proc interface, bug fixes Ioctl interfaces for control Debugging LAN OSM

Philip Rumpf Fixed assorted dumb SMP locking bugs

Juha Sievanen, University of Helsinki Finland LAN OSM code /proc interface to LAN class Bug fixes Core code extensions

Auvo Häkkinen, University of Helsinki Finland LAN OSM code /Proc interface to LAN class Bug fixes Core code extensions

Taneli Vähäkangas, University of Helsinki Finland Fixes to i2o_config

CREDITS

This work was made possible by 

Red Hat Software Funding for the Building #3 part of the project

Symbios Logic (Now LSI) Host adapters, hints, known to work platforms when I hit compatibility problems

BoxHill Corporation Loan of initial FibreChannel disk array used for development work.

European Comission Funding the work done by the University of Helsinki

SysKonnect Loan of FDDI and Gigabit Ethernet cards

ASUSTeK Loan of I2O motherboard

STATUS:

o The core setup works within limits. o The scsi layer seems to almost work. I'm still chasing down the hang bug. o The block OSM is mostly functional o LAN OSM works with FDDI and Ethernet cards.

TO DO:

General: o Provide hidden address space if asked o Long term message flow control o PCI IOP's without interrupts are not supported yet o Push FAIL handling into the core o DDM control interfaces for module load etc o Add I2O 2.0 support (Deffered to 2.5 kernel)

Block: o Multiple major numbers o Read ahead and cache handling stuff. Talk to Ingo and people o Power management o Finish Media changers

SCSI: o Find the right way to associate drives/luns/busses

Lan: o Performance tuning o Test Fibre Channel code

Tape: o Anyone seen anything implementing this ? (D.S: Will attempt to do so if spare cycles permit)