Re: [PATCH v3 3/5] PCI: dwc: Pass the eDMA mapping format flag directly from glue drivers

From: Manivannan Sadhasivam
Date: Mon Mar 04 2024 - 01:19:18 EST


On Tue, Feb 27, 2024 at 12:38:52PM -0500, Frank Li wrote:
> On Tue, Feb 27, 2024 at 01:15:33PM +0530, Manivannan Sadhasivam wrote:
> > On Mon, Feb 26, 2024 at 11:30:13AM -0500, Frank Li wrote:
> > > On Mon, Feb 26, 2024 at 05:07:28PM +0530, Manivannan Sadhasivam wrote:
> > > > Instead of maintaining a separate capability for glue drivers that cannot
> > > > support auto detection of the eDMA mapping format, let's pass the mapping
> > > > format directly from them.
> > >
> > > Sorry, what's mapping? is it register address layout?
> > >
> >
> > Memory map containing the register layout for iATU, DMA etc...
>
> the world 'map' is too general. can you use 'register map' at least at one
> place? There are bunch 'map' related DMA, such iommu map, stream id map,
> memory page map. The reader need go though whole thread to figure out it is
> register map.
>

This is what used from the start and also what "mf" corresponds to. So I had to
use the same terminology.

- Mani

--
மணிவண்ணன் சதாசிவம்