Messages in this thread | | | Subject | Re: [PATCH v9 09/16] drivers: acpi: iort: add support for ARM SMMU platform devices creation | From | Hanjun Guo <> | Date | Tue, 29 Nov 2016 20:17:58 +0800 |
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On 2016/11/21 18:01, Lorenzo Pieralisi wrote: > In ARM ACPI systems, IOMMU components are specified through static > IORT table entries. In order to create platform devices for the > corresponding ARM SMMU components, IORT kernel code should be made > able to parse IORT table entries and create platform devices > dynamically. > > This patch adds the generic IORT infrastructure required to create > platform devices for ARM SMMUs. > > ARM SMMU versions have different resources requirement therefore this > patch also introduces an IORT specific structure (ie iort_iommu_config) > that contains hooks (to be defined when the corresponding ARM SMMU > driver support is added to the kernel) to be used to define the > platform devices names, init the IOMMUs, count their resources and > finally initialize them. > > Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> > Reviewed-by: Tomasz Nowicki <tn@semihalf.com> > Tested-by: Hanjun Guo <hanjun.guo@linaro.org> > Tested-by: Tomasz Nowicki <tn@semihalf.com> > Cc: Hanjun Guo <hanjun.guo@linaro.org> > Cc: Tomasz Nowicki <tn@semihalf.com> > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > --- > drivers/acpi/arm64/iort.c | 151 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 151 insertions(+)
Acked-by: Hanjun Guo <hanjun.guo@linaro.org>
Thanks Hanjun
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