From: Mark Lord <liml@rtr.ca>
To: Bernie Innocenti <bernie@codewiz.org>
Cc: Harri Olin <harri.olin@gmail.com>,
linux-ide@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>,
sysadmin <sysadmin@gnu.org>
Subject: Re: sata_mv 0000:03:06.0: PCI ERROR; PCI IRQ cause=0x30000040
Date: Thu, 08 Oct 2009 23:07:39 -0400 [thread overview]
Message-ID: <4ACEA8FB.4060901@rtr.ca> (raw)
In-Reply-To: <1255020134.30440.698.camel@giskard>
Bernie Innocenti wrote:
>
> I want to try reducing the frequency of the PCI-X bus, but the BIOS does
> not seem to provide a setting for it. Is there another way?
..
Nothing that's easy.
Here.. apply this patch, and post the output after you reboot with it.
--- 2.6.31/drivers/ata/sata_mv.c.orig 2009-08-21 22:16:05.000000000 -0400
+++ linux/drivers/ata/sata_mv.c 2009-10-08 23:05:37.392203506 -0400
@@ -3738,6 +3738,12 @@
hp_flags |= MV_HP_ERRATA_60X1B2;
break;
case 0x9:
+ {
+ struct mv_host_priv *hpriv = host->private_data;
+ void __iomem *mmio = hpriv->base;
+ printk(KERN_INFO "sata_mv: pcix_mode=%d\n", mv_in_pcix_mode(host));
+ printk(KERN_INFO "sata_mv: MV_PCI_COMMAND=%08x\n", readl(mmio + MV_PCI_COMMAND);
+ }
hp_flags |= MV_HP_ERRATA_60X1C0;
break;
default:
next prev parent reply other threads:[~2009-10-09 3:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-03 5:10 sata_mv 0000:03:06.0: PCI ERROR; PCI IRQ cause=0x30000040 Bernie Innocenti
2009-10-05 21:45 ` Mark Lord
2009-10-06 4:16 ` Bernie Innocenti
2009-10-06 12:25 ` Harri Olin
2009-10-06 18:04 ` Bernie Innocenti
2009-10-06 20:06 ` Mark Lord
2009-10-07 0:06 ` Bernie Innocenti
2009-10-07 1:40 ` Bernie Innocenti
2009-10-07 3:13 ` Mark Lord
2009-10-08 16:42 ` Bernie Innocenti
2009-10-08 17:09 ` Tony Vroon
2009-10-14 15:24 ` [SOLVED] " Bernie Innocenti
2009-10-09 3:07 ` Mark Lord [this message]
2009-10-09 3:16 ` Mark Lord
2009-10-08 16:26 ` Bernie Innocenti
2009-10-08 21:51 ` Harri Olin
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