On Thu, 2 Nov 2006, Matthew Wilcox wrote:
> > > It is hard for me to see why BusLogic controller would only do DMA
> > > in low 16MB. Is there a fix for this?
> >
> > Does anyone know that controller hardware and its limitations?
>
> I don't, but:
>
> if (pci_set_dma_mask(PCI_Device, DMA_32BIT_MASK ))
> continue;
>
> So somebody thinks the device can do 32-bit addressing. I would expect
> that setting unchecked_isa_dma is a historical mistake. However, I
> don't have any cards of this type to test.
It could be related to the non-PCI variations of the board.
Maciej
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