Re: No DMA Since 2.6.8 Upgrade

From: Nicolas BENOIT
Date: Sun Aug 15 2004 - 07:25:40 EST


Ok, so finally, it's not working...

Well it works for the hard drive, but cd drives have to be detected
through the IDE/ATAPI driver.
And I still can't change the DMA settings for them...


If I don't enable IDE/ATAPI support, I get this:

ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xFC08 irq 15
ata2: dev 0 cfg 49:0f00 82:0218 83:4000 84:4000 85:0218 86:0000 87:4000
88:041f
ata2: dev 0 ATAPI, max UDMA/66
ata2: dev 1 cfg 49:0f00 82:0000 83:0000 84:0000 85:0000 86:0000 87:0000
88:0407
ata2: dev 1 ATAPI, max UDMA/33
ata2: dev 0 configured for UDMA/33
ata2: dev 1 configured for UDMA/33
scsi1 : ata_piix

And the drives aren't attached to any /dev/*** (even if I enable scsi
cdrom)


So on the one hand, I have my cd drives with hd* and using IDE/ATAPI
drivers and I can't change the DMA settings; and on the other hand, I
have two devices detected at boot time but not attached (so unusable).

Nicolas.

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