lkml.org 
[lkml]   [2005]   [Mar]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [ACPI] IDE failure on ACPI resume
    Matthew Garrett wrote:
    > On Sun, 2005-03-13 at 20:53 -0800, Nate Lawson wrote:
    >
    >
    >>Sounds like PCI not being completely restored. We had to work around
    >>some weird ATA issues in FreeBSD with the status register being invalid
    >>for quite a while after resume. A retry loop was the solution.
    >
    >
    > FreeBSD seems to fail in the same way on the same hardware,
    > unfortunately. I'm leaning towards suspecting that we need to be doing
    > something with the contents of the _GTF method, but by the looks of that
    > that requires us to be able to work out which methods correspond to
    > which hardware. Is anyone working on implementing this?
    >

    Very interesting. I was hoping to someday have _GTF et al implemented
    but the ATA knowledge required was above my head. I also strongly
    suspected that the info published by _GTF would likely be invalid. Does
    Windows actually use that method or just hardcoded ATA initialization?

    --
    Nate
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 14:11    [W:0.030 / U:0.288 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site