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
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. Anyone
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 two
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
