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Date: Sun, 07 Dec 2003 09:33:49 -0700
From: Scott Long <scottl@freebsd.org>
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To: Tatsumi Hosokawa <hosokawa@freebsd.org>
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cc: current@freebsd.org
Subject: Re: SATA disks on 5.2-CURRENT
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Out of curiosity, are you operating the ICH5 chip in enhanced or legacy
mode?  Does changing the mode make a difference?  Also, what model of
SATA drives are you using?

Scott

Tatsumi Hosokawa wrote:
> Hi.
> 
> I installed today's -current on my pentium4+i865 box and tested sata
> disks on ICH5.
> 
> atapci2@pci0:31:2:      class=0x01018f card=0x24d11458 chip=0x24d18086 rev=0x02
> hdr=0x00
>     vendor   = 'Intel Corporation'
>     device   = '82801EB (ICH5) SATA Controller'
>     class    = mass storage
>     subclass = ATA
> 
> Disks sometimes work, and sometimes don't work, and sometimes the
> system hangs in boot process (these disks work fine on 4.9-RELEASE).
> 
> Error messages:
> 
>  Case 1:
>   Dec  7 21:52:02 nekodaisuki kernel: ad4: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=40<UNCORRECTABLE>
>   Dec  7 21:52:02 nekodaisuki kernel: ad6: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND>
> 
>  Case 2:
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: WARNING - READ_DMA recovered from missing interrupt
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: FAILURE - READ_DMA status=ff<BUSY,READY,DMA_READY,DSC,DRQ,CORRECTABLE,INDEX,ERROR> error=0
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: timeout sending command=c8
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: error issuing DMA command
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: WARNING - READ_DMA recovered from missing interrupt
>   Dec  8 00:27:48 nekodaisuki kernel: ad4: FAILURE - READ_DMA status=ff<BUSY,READY,DMA_READY,DSC,DRQ,CORRECTABLE,INDEX,ERROR> error=0
> 
> 
> --
> Tatsumi Hosokawa
> <hosokawa@FreeBSD.org>
> http://FromTo.Cc/hosokawa/
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