On 17.05.2016 10:07, Tomasz Nowicki wrote:
Hi Lorenzo,
On 14.04.2016 19:25, Lorenzo Pieralisi wrote:
On DT based systems, the of_dma_configure() API implements DMA
configuration
for a given device. On ACPI systems an API equivalent to
of_dma_configure()
is missing which implies that it is cur
Hi Lorenzo,
On 14.04.2016 19:25, Lorenzo Pieralisi wrote:
On DT based systems, the of_dma_configure() API implements DMA configuration
for a given device. On ACPI systems an API equivalent to of_dma_configure()
is missing which implies that it is currently not possible to set-up DMA
operations f
On 16.05.2016 17:15, Tomasz Nowicki wrote:
On 18.04.2016 12:43, Robin Murphy wrote:
On 15/04/16 19:29, Timur Tabi wrote:
On Thu, Apr 14, 2016 at 12:25 PM, Lorenzo Pieralisi
wrote:
+void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
+{
+ struct iommu_ops *iommu;
+
+
On 18.04.2016 12:43, Robin Murphy wrote:
On 15/04/16 19:29, Timur Tabi wrote:
On Thu, Apr 14, 2016 at 12:25 PM, Lorenzo Pieralisi
wrote:
+void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
+{
+ struct iommu_ops *iommu;
+
+ iommu = iort_iommu_configure(dev);
+
+
Hi Andy,
On Fri, Apr 22, 2016 at 01:45:38AM +0300, Andy Shevchenko wrote:
> On Thu, Apr 14, 2016 at 8:25 PM, Lorenzo Pieralisi
> wrote:
> > On DT based systems, the of_dma_configure() API implements DMA configuration
> > for a given device. On ACPI systems an API equivalent to of_dma_configure()
On Thu, Apr 14, 2016 at 8:25 PM, Lorenzo Pieralisi
wrote:
> On DT based systems, the of_dma_configure() API implements DMA configuration
> for a given device. On ACPI systems an API equivalent to of_dma_configure()
> is missing which implies that it is currently not possible to set-up DMA
> operat
On 15/04/16 19:29, Timur Tabi wrote:
On Thu, Apr 14, 2016 at 12:25 PM, Lorenzo Pieralisi
wrote:
+void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
+{
+ struct iommu_ops *iommu;
+
+ iommu = iort_iommu_configure(dev);
+
+ /*
+* Assume dma valid range st
On Fri, Apr 15, 2016 at 01:29:14PM -0500, Timur Tabi wrote:
> On Thu, Apr 14, 2016 at 12:25 PM, Lorenzo Pieralisi
> wrote:
> > +void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
> > +{
> > + struct iommu_ops *iommu;
> > +
> > + iommu = iort_iommu_configure(dev);
> > +
On Thu, Apr 14, 2016 at 12:25 PM, Lorenzo Pieralisi
wrote:
> +void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
> +{
> + struct iommu_ops *iommu;
> +
> + iommu = iort_iommu_configure(dev);
> +
> + /*
> +* Assume dma valid range starts at 0 and covers the
Hi Bjorn,
On 15/04/16 17:14, Bjorn Helgaas wrote:
On Thu, Apr 14, 2016 at 06:25:41PM +0100, Lorenzo Pieralisi wrote:
On DT based systems, the of_dma_configure() API implements DMA configuration
for a given device. On ACPI systems an API equivalent to of_dma_configure()
is missing which implies
On Thu, Apr 14, 2016 at 06:25:41PM +0100, Lorenzo Pieralisi wrote:
> On DT based systems, the of_dma_configure() API implements DMA configuration
> for a given device. On ACPI systems an API equivalent to of_dma_configure()
> is missing which implies that it is currently not possible to set-up DMA
On DT based systems, the of_dma_configure() API implements DMA configuration
for a given device. On ACPI systems an API equivalent to of_dma_configure()
is missing which implies that it is currently not possible to set-up DMA
operations for devices through the ACPI generic kernel layer.
This patch
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