Re: ATAng no PIO fallback?

From: Mark Huizer (freebsd_at_dohd.org)
Date: 08/28/03

  • Next message: Shizuka Kudo: "Re: ATAng panic with large file transfer to HighPoint RAID"
    Date: Thu, 28 Aug 2003 18:57:04 +0200
    To: Mark Huizer <freebsd@dohd.org>
    
    

    > For the kernel before ATAng:
    > see dmesg.beforeATAng
    >
    > For a small list of DMA according to Windows XP
    > see dmesg.windows
    >
    > I'm still looking how I can get it to boot with a kernel after ATAng.
    > It fails with "ad0: WARNING: READ_DMA ICRC warning" or something like
    > that.
    >
    With ata_dma and atapi_dma set to zero I can boot the box (hey, that's
    as expected :-).

    acpi_cpu: throttling enabled, 16 steps (100% to 6.2%), currently 100.0%
    ad0: 117246MB <Maxtor 6Y120L0> [238216/16/63] at ata0-master PIO4
    ata1-slave: FAILURE - ATA_IDENTIFY status=51<READY,DSC,ERROR>
    error=4<ABORTED>
    acd0: CDRW <PHILIPS CDRW4012P> at ata1-master PIO4
    Mounting root from ufs:/dev/ad0s2a

    So the DVDROM drive is missing.

    Mark
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  • Next message: Shizuka Kudo: "Re: ATAng panic with large file transfer to HighPoint RAID"

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