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    SubjectRe: alpha iommu fixes
    > On Tue, May 22, 2001 at 01:48:23PM -0700, Jonathan Lundell wrote:
    > > 64KB for 8-bit DMA; 128KB for 16-bit DMA. [...] This doesn't
    > > apply to bus-master DMA, just the legacy (8237) stuff.
    > Would this 8237 be something on the ISA card, or something on
    > the old pc mainboards? I'm wondering if we can safely ignore
    > this issue altogether here...

    On the mainboards. Bus mastering ISA controllers have various limits of their
    own but I dont believe the 64/128K one is required

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