Hi Nicolas,
On Thu, 19 Nov 2020 at 10:49, Nicolas Saenz Julienne
wrote:
>
> Add the follwing functions to get a specific device's DMA ranges:
> - dev_get_dma_range()
> - ofnode_get_dma_range()
> - of_get_dma_range()
> - fdt_get_dma_range()
> They are specially useful in oder to be able
Hi Nicolas,
> > > Add the follwing functions to get a specific device's DMA ranges:
> > > - dev_get_dma_range()
> > > - ofnode_get_dma_range()
> > > - of_get_dma_range()
> > > - fdt_get_dma_range()
> > > They are specially useful in oder to be able validate a physical address
> > > space
Hi Peter,
On Thu, 2020-12-10 at 17:03 +, Peter Robinson wrote:
> Hi Nicolas,
>
>
> On Thu, Nov 19, 2020 at 5:50 PM Nicolas Saenz Julienne
> wrote:
> >
> > Add the follwing functions to get a specific device's DMA ranges:
> > - dev_get_dma_range()
> > - ofnode_get_dma_range()
> > -
Hi Nicolas,
On Thu, Nov 19, 2020 at 5:50 PM Nicolas Saenz Julienne
wrote:
>
> Add the follwing functions to get a specific device's DMA ranges:
> - dev_get_dma_range()
> - ofnode_get_dma_range()
> - of_get_dma_range()
> - fdt_get_dma_range()
> They are specially useful in oder to be able
On Wed, 2020-12-09 at 17:30 +0100, Nicolas Saenz Julienne wrote:
> On Wed, 2020-12-09 at 13:58 +0100, Matthias Brugger wrote:
> [...]
> > > +
> > > + /* switch to that node */
> > > + parent = of_get_parent(dev);
> > > + if (!parent) {
> > > + printf("Found dma-ranges in root node,
On Wed, 2020-12-09 at 13:58 +0100, Matthias Brugger wrote:
[...]
> > +
> > + /* switch to that node */
> > + parent = of_get_parent(dev);
> > + if (!parent) {
> > + printf("Found dma-ranges in root node, shoudln't happen\n");
> > + ret = -EINVAL;
> > + goto out;
On 19/11/2020 18:48, Nicolas Saenz Julienne wrote:
> Add the follwing functions to get a specific device's DMA ranges:
> - dev_get_dma_range()
> - ofnode_get_dma_range()
> - of_get_dma_range()
> - fdt_get_dma_range()
> They are specially useful in oder to be able validate a physical address
Add the follwing functions to get a specific device's DMA ranges:
- dev_get_dma_range()
- ofnode_get_dma_range()
- of_get_dma_range()
- fdt_get_dma_range()
They are specially useful in oder to be able validate a physical address
space range into a bus's and to convert addresses from and to
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