Re: IDE/ATAPI in 2.5

From: Joerg Schilling (schilling@fokus.gmd.de)
Date: Sun Jul 14 2002 - 08:08:06 EST


>H. Peter Anvin wrote:

>hen *please* make a *compatible* interface available to user space.
>This certainly can be done; the parallel port IDE interface stuff had
>exactly such an interface (/dev/pg*) -- we could have a /dev/hg*
>interface presumably. That is an acceptable solution.

I would not call the /dev/pg* nterface a cmpatible interface.

It has advantages to the interface in the ide-cdrom driver in being
able to talk to different types of drives at the end, but it is
another incompatible user interface.

>Note again that this discussion (and it's a discussion, not a voting
>session -- technical pros and cons is what applies) apply to ATAPI (SCSI
>over IDE) only. Alan has already brought up the fact of non-hard disk
>non-ATAPI devices, and IMO those devices are explicitly out of scope.

This is my idea too: CD-ROM drives should be accessed via ATAPI or
handled as ATA disk.

Jörg

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