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    SubjectRe: With Daniel Phillips Patch (was: aic7xxx with 2.4.9 on 7899P)
    Date
    From
    >On Tue, Aug 21 2001, Justin T. Gibbs wrote:
    >> [...] Unfortunately the x86 port
    >> doesn't support passing large dma addresses to drivers so bouncing is requir
    >ed
    >> in order to do PAE.
    >
    >With the PCI64 + highmem no-bounce patches it does, so feel free to
    >convert aic7xxx to the newpci64 API :-)

    Is this somehow different than how large DMA is done on the ia64
    port? All I do is look at the size of dma_addr_t to decide whether
    to enable high address support in my driver. If dma_addr_t's size
    changes, then 64bit addressing will work the same as on every other
    Linux port.

    --
    Justin
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