Hi,
I thought I might take a whack at fixing the 2.6 serial driver
for my 8600. At the top of pmac_zilog.c (2.6.26) there is a todo for DMA.
A quick glance at macserial.c (2.4.31) suggests it has dbdma support for
receive. Anyone know of any pitfalls for adding dbdma support for
pmac_zilo
On Wed, 2008-10-08 at 12:51 -0700, Kevin Diggs wrote:
> Hi,
>
> I thought I might take a whack at fixing the 2.6 serial driver
> for my 8600. At the top of pmac_zilog.c (2.6.26) there is a todo for DMA.
> A quick glance at macserial.c (2.4.31) suggests it has dbdma support for
> receive. Any
On Thu, Oct 09, 2008 at 07:45:11AM +1100, Benjamin Herrenschmidt wrote:
> Yes, it's not totally trivial and I wouldn't recommend using the weirdo
> code in macserial (it does things that I don't understand how they work
> with the dbdma engine).
>
> The best way I see is to start from scratch with
Benjamin Herrenschmidt wrote:
On Wed, 2008-10-08 at 12:51 -0700, Kevin Diggs wrote:
Hi,
I thought I might take a whack at fixing the 2.6 serial driver
for my 8600. At the top of pmac_zilog.c (2.6.26) there is a todo for DMA.
A quick glance at macserial.c (2.4.31) suggests it has dbdma
