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oldlinux-files/images/Original/images-zip/eata_in_kernel.README
2024-02-19 00:24:50 -05:00

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The file eata_in_kernel.gz represents the image of a Slackware 2.1.0
boot disk compiled with the new DPT controller code found in kernels
1.1.64 and up. This disk is a 1.44 Meg floppy with kernel 1.1.72. It
also contains the QUOTA patch, which should not cause any problems
for you though.
Previously, I was using the DPT code mentioned in the SCSI-HOWTO,
the driver written by Cyril. This driver was not compatible with
the new kernel driver. However, you can do a backup and restore!
I got creative with a spare disk and the fact that my 'old'
partition was readable under the new kernel even though the
sectors/heads/cyls were totally different. Anyway, ***BE CAREFUL
AND BACKUP EVERYTHING!!!!!***
Let me say that again.
**** BE VERY VERY CAREFUL AND BACKUP EVERYTHING!!!! ***
If you need a kernel, you can do a 'mount -t minix /dev/fd0 /mnt' and
then copy off the kernel. (You may also use 'rdev' to change the
kernel's root partion.)
Good luck!
Steve...
Steve Kneizys
Director, Academic Computing, Ursinus College
stevo@acad.ursinus.edu
P.S. Here is part of the header from the new 'eata.c' code in the
kernel:
----------------------------------------------------------------
*
* 30 Nov 1994 rev. 1.09 for linux 1.1.68
* Released by Dario Ballabio (Dario_Ballabio@milano.europe.dg.com)
*
* This code has been tested with up to 3 Distributed Processing Technology
* PM2122A/9X (DPT SCSI BIOS v002.D1, firmware v05E.0) eisa controllers,
* no on board cache and no RAID option.
* BIOS must be enabled on the first board and must be disabled for all other
* boards.
* Support is provided for any number of DPT PM2122 eisa boards.
* All boards should be configured at the same IRQ level.
* Multiple IRQ configurations are supported too.
* Boards can be located in any eisa slot (1-15) and are named EATA0,
* EATA1,... in increasing eisa slot number.
* In order to detect the boards, the IRQ must be _level_ triggered
* (not _edge_ triggered).
*