> The following patch adds the check for 32-bit DMA mapping functionality
> for the defxx driver. This is the first step to make this driver compliant
> with Documentation/DMA-mapping.txt . Please review.
It's possible DEFPA is not limited to 32-bit addressing. The board was
designed with Alpha in mind, so it's likely it can address more (and a
brief look at the driver reveals there is room for 48 bits of address in
descriptor entries).
Has anyone seen documentation for the board?
-- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/