Subject: Re: MPC8349E's DMA controller like ISA controller but with more feature?

From: Timur Tabi <[email-masked]>
Date: Mon, 20 Apr 2009 12:23:52 -0500

On Mon, Apr 20, 2009 at 10:55 AM, Scott Wood <[email-masked]> wrot=
e:

> No. =A0It is for software-directed memory-to-memory transfers (where
> "memory" can be main-memory, or the buffer of a device that doesn't do
> DMA itself).

It can also be used to transfer data to/from a single I/O register,
which is how ISA DMA is frequently used.

--=20
Timur Tabi
Linux kernel developer at Freescale