Re: Promise PDC20319 4 ports SATA and the RAID1

From: Claude B. <cbaud_at_laposte.net>
Date: Sat, 11 Dec 2004 14:35:34 +0000
Thank you Søren, I was a little worry about this message. What is means
to make sure the RAID1 works fine? I have 2 X SATA Maxtor 6Y160M0 disks
and RAID1 on.
claude

Le sam 11/12/2004 à 12:19, Søren Schmidt a écrit :
> Claude B. wrote:
> 
> > kernel: atapci0: <Promise PDC20319 SATA150 controller> port
> > 0xb400-0xb47f,0xb800-0xb80f,0xbc00-0xbc3f mem
> > 0xfc960000-0xfc97ffff,0xfc99f000-0xfc99ffff irq 27 at device 5.0 on pci2
> > kernel: atapci0: failed: rid 0x20 is memory, requested 4
> > kernel: ata2: channel #0 on atapci0
> > kernel: ata3: channel #1 on atapci0
> > kernel: ata4: channel #2 on atapci0
> > kernel: ata5: channel #3 on atapci0
> > 
> > What means this kernel message :"atapci0: failed: rid 0x20 is memory,
> > requested 4" and how to make sure the RAID1 works fine?
> 
> Its just a warning from the kernel (which IMHO shouldn't be there).
> The reason is that "normal" ATA controllers has port space there and the 
> generic part of ATA probes it as part of the generic probe code. Later 
> in the probe where ATA knows it deals with a Promise chip it also knows 
> how to use that resource as memory space.
-- 
Clé publique: http://pgp.mit.edu
              
Received on Sat Dec 11 2004 - 12:35:21 UTC

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