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    SubjectRe: [PATCH] ppc64: Add IDE-pmac support for new "Shasta" chipset
    Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
    >
    > The iMac G5 and new single CPU PowerMac G5 come with a new revision of
    > the K2 ASIC called Shasta. The PATA cell in there now does 133Mhz. This
    > patch adds support for it. It also adds some power management bits to
    > the old 100MHz cell that was in Intrepid based ppc32 machines.

    Compile fix:

    --- 25/drivers/ide/ppc/pmac.c~ppc64-add-ide-pmac-support-for-new-shasta-chipset-fix 2005-03-11 07:12:01.000000000 -0700
    +++ 25-akpm/drivers/ide/ppc/pmac.c 2005-03-11 07:12:20.000000000 -0700
    @@ -1301,7 +1301,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *p
    */
    if (device_is_compatible(np, "K2-UATA") ||
    device_is_compatible(np, "shasta-ata"))
    - pmid->cable_80 = 1;
    + pmif->cable_80 = 1;

    /* On Kauai-type controllers, we make sure the FCR is correct */
    if (pmif->kauai_fcr)
    _
    (Wonders how well tested this was).
    -
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