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Date:      Thu, 31 Oct 2002 21:46:56 -0600
From:      "Kevin D. Kinsey, DaleCo, S.P." <kdk@daleco.biz>
To:        <freebsd-stable@FreeBSD.ORG>, "Forrest Aldrich" <forrie@forrie.com>
Subject:   Re: Unrecognized CPU Class (and a disc error)
Message-ID:  <006f01c28159$540dacd0$fa00a8c0@DaleCoportable>
References:  <5.1.1.6.2.20021031223636.01fdb7c0@192.168.1.1>

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From: "Forrest Aldrich" <forrie@forrie.com>
To: <freebsd-stable@FreeBSD.ORG>
Sent: Thursday, October 31, 2002 9:36 PM
Subject: Unrecognized CPU Class (and a disc error)


> Thanks to those who responded; this fixed the chip ID problem.
>
> Now I'm getting these errors, which are new since the kernel
rebuild:
>
> ad0s1a: UDMA ICRC error reading fsbn 9411519 of 3657152-3657279
(ad0s1 bn
> 9411519; cn 585 tn 214 sn 12) retrying
> ad0s1a: UDMA ICRC error reading fsbn 9411519 of 3657152-3657279
(ad0s1 bn
> 9411519; cn 585 tn 214 sn 12) retrying
> ad0s1a: UDMA ICRC error reading fsbn 9411519 of 3657152-3657279
(ad0s1 bn
> 9411519; cn 585 tn 214 sn 12) retrying
> ad0s1a: UDMA ICRC error reading fsbn 9411519 of 3657152-3657279
(ad0s1 bn
> 9411519; cn 585 tn 214 sn 12) falling back to PIO mode
> ad2s1e: UDMA ICRC error reading fsbn 2097247 of 16-31 (ad2s1 bn
2097247; cn
> 130 tn 139 sn 40) retrying
> ad2s1e: UDMA ICRC error reading fsbn 2097247 of 16-31 (ad2s1 bn
2097247; cn
> 130 tn 139 sn 40) retrying
> ad2s1e: UDMA ICRC error reading fsbn 2097247 of 16-31 (ad2s1 bn
2097247; cn
> 130 tn 139 sn 40) retrying
> ad2s1e: UDMA ICRC error reading fsbn 2097247 of 16-31 (ad2s1 bn
2097247; cn
> 130 tn 139 sn 40) falling back to PIO mode
>
> These are IDE drives.   I don't recall seeing this error before...
sounds
> like I might have something misconfigured in the kernel... ?
>
> Forrest

Yes, they are IDE.  But are they UDMA?  FBSD is trying to use them
as such, having trouble doing so, and falling back to PIO mode.

What does BIOS tell you at bootup?

KDK


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