Messages in this thread | | | Subject | Re: [PATCH 2 of 13] ipath - set up 32-bit DMA mask if 64-bit setup fails | From | Roland Dreier <> | Date | Mon, 01 May 2006 14:41:39 -0700 |
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Segher> PowerPC with U3 or U4 northbridge, i.e. Maple or PowerMac Segher> G5 systems. If the IOMMU (DART) is disabled, we have a Segher> 32-bit only DMA mask. The DART will be disabled by Segher> default if there is 2GB or less of memory (as it isn't Segher> needed then).
OK, thanks. I was not aware of that situation.
However, I suspect that PathScale has a different situation in mind, considering that their driver isn't even buildable for that platform ;)
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