Hi,
What's your thoughts on his approach:
if (card is ISP1040 and revision less than C) then use
dma_get_required_mask()
else
do as before
Assuming dma_get_required_mask() works it should return a
64-something-bit mask on IP30/MIPS but only 32-bits on Alpha.
Magnus
On Tue, Nov 5, 2024 at 10:33 PM Thomas Bogendoerfer
<tbogendoerfer@xxxxxxx> wrote:
>
> On Tue, 05 Nov 2024 14:56:15 -0500
> "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> wrote:
>
> > Maciej,
> >
> > > Thomas, Magnus, can you please check what hardware revision is
> > > actually reported by your devices? Also a dump of the PCI
> > > configuration space would be very useful, or at the very least the
> > > value of the PCI Revision ID register, which is independent from the
> > > hardware revision reported via the device I/O registers.
> >
> > It would also be interesting to know what the 'enable 64-bit addressing'
> > NVRAM flag is set to on Thomas' system.
>
> there is no NVRAM on the Octane
>
> Thomas.
>
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