Hi Joerg, Hi Suman,
On Tue, Dec 16, 2014 at 01:31:58AM +0530, Suman Tripathi wrote: > On Dec 16, 2014 1:25 AM, "Don Dutile" <[email protected]> wrote: > > On 12/15/2014 11:55 AM, Suman Tripathi wrote: > > This patch adds the support for the APM X-Gene SoC AHBC IOMMU driver. > > Signed-off-by: Suman Tripathi <[email protected]> > --- > > Suman Tripathi (3): > xgene-ahbc-iommu: Add support for APM X-Gene SoC AHBC IOMMU driver. > arm64: dts: Add the APM X-Gene AHBC IOMMU DTS node. > Documentation: dt-bindings: Add the binding info for APM X-Gene AHBC > IOMMU driver. > > .../devicetree/bindings/iommu/xgene,ahbc-iommu.txt | 17 ++ > arch/arm64/boot/dts/apm-storm.dtsi | 5 + > drivers/iommu/Kconfig | 10 + > drivers/iommu/Makefile | 1 + > drivers/iommu/xgene-ahbc-iommu.c | 336 > +++++++++++++++++++++ > 5 files changed, 369 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iommu/ > xgene,ahbc-iommu.txt > create mode 100644 drivers/iommu/xgene-ahbc-iommu.c What are the differences between the X-Gene IOMMU and the ARM-SMMU? [suman] : AHBC is IP from XGene for performing 32-bi to 64 bit and vice versa with AHBC peripherals. ARM-SMMU is IP from ARM which performs translations of different peripherals other than AHBC . Thanks, with regards, suman On Tue, Dec 16, 2014 at 1:57 AM, Joerg Roedel <[email protected]> wrote: > > Hi Suman, > > On Tue, Dec 16, 2014 at 01:31:58AM +0530, Suman Tripathi wrote: > > On Dec 16, 2014 1:25 AM, "Don Dutile" <[email protected]> wrote: > > > > On 12/15/2014 11:55 AM, Suman Tripathi wrote: > > > > This patch adds the support for the APM X-Gene SoC AHBC IOMMU > driver. > > > > Signed-off-by: Suman Tripathi <[email protected]> > > --- > > > > Suman Tripathi (3): > > xgene-ahbc-iommu: Add support for APM X-Gene SoC AHBC IOMMU > driver. > > arm64: dts: Add the APM X-Gene AHBC IOMMU DTS node. > > Documentation: dt-bindings: Add the binding info for APM > X-Gene AHBC > > IOMMU driver. > > > > .../devicetree/bindings/iommu/xgene,ahbc-iommu.txt | 17 ++ > > arch/arm64/boot/dts/apm-storm.dtsi | 5 + > > drivers/iommu/Kconfig | 10 + > > drivers/iommu/Makefile | 1 + > > drivers/iommu/xgene-ahbc-iommu.c | 336 > > +++++++++++++++++++++ > > 5 files changed, 369 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/iommu/ > > xgene,ahbc-iommu.txt > > create mode 100644 drivers/iommu/xgene-ahbc-iommu.c > > What are the differences between the X-Gene IOMMU and the ARM-SMMU? > > > Joerg > > CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and contains information that is confidential and proprietary to Applied Micro Circuits Corporation or its subsidiaries. It is to be used solely for the purpose of furthering the parties' business relationship. All unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message.
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