Call for testers: Apple ATA DMA

Nathan Whitehorn nwhitehorn at freebsd.org
Thu Sep 11 17:20:11 UTC 2008


Peter Grehan wrote:
> Hi Nathan,
> 
>> This is with one of the ATA - macio parts, I assume? Could you tell me 
>> whether (a) the two are on the same ATA bus, (b) the name of the ATA 
>> controller in OF (i.e. ata-3 or ata-4), and (c) which modes the driver 
>> wants to configure for both devices?
> 
>  Info appended;
> 

Could you try the new ata_macio.c at 
http://people.freebsd.org/~nwhitehorn/ata_macio.c? If that fails, also 
try changing sc->max_mode to WDMA2. My hardware (ata-3) won't let me 
test the UDMA modes, but at least the WDMA ones should now work in this 
configuration.
-Nathan


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