I have yet to enable ATAPI-DMA because of the nature of the hooks.
On Wed, 29 Nov 2000, --Damacus Porteng-- wrote:
> LK Prodigies:
> This problem is current on the Linux-2.4.0-test11 kernel. Please tell me if
> this has already been resolved - I am new to the list.
> Here is my setup:
> Motherboard: Soyo 6BA+IV (built-in PIIX4 and HPT366 IDE controllers)
> CDRWs: Yamaha 4416S (SCSI) & Yamaha 8424E (EIDE)
> Kernel: 2.4.0test11 -- I must use 2.3.X or 2.4.X since my main drives
> are on the HPT366 channels.
> IDE: Using both HPT and PIIX chipsets. Base system drives are on
> HPT366 channels. / == /dev/hde. Works fine.
> Software: cdrecord 1.8.1, cdrecord 1.9
> The problem lies with using my EIDE CDRW - I set it up properly using
> IDE-SCSI. I can use my mp3tocdda shell script to encode mp3s to CD
> (uses cdrecord as well) on the fly using either drive, however, when I
> use cdrecord to write a data CD, the system hard-locks, no kernel
> panic messages, and no Magic SysRQ keystroke works.
> Quite odd that I could do the cdrecord for audio tracks, but not
> Anyhow, I moved the CDRW to the PIIX4 channels (and changed my lilo
> append line to make hda=scsi, instead of hdg=scsi) and now both the
> mp3tocdda script and cdrecord for data images works fine.
> I'm thinking it's a problem with HPT366, since IDE-SCSI/PIIX4 worked
> fine with the setup, and cdrecord has always been a working package
> for me.
> Also, the HPT366 setup screen (VERY simple) shows the CDRW using MW
> DMA 2 and is unchangable thru the HPT366 BIOS. Is there something
> I should be doing with hdparm on the CD device?
> Thanks in advance,
> Damacus Porteng
> Damnit, Linus, I'm a network admin, not a kernel hacker!
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