iommu/arm-smmu-v3: Add an ops indirection to the STE code

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Prepare to put the CD code into the same mechanism. Add an ops indirection
around all the STE specific code and make the worker functions independent
of the entry content being processed.

get_used and sync ops are provided to hook the correct code.

Signed-off-by: Michael Shavit <mshavit@google.com>
Reviewed-by: Michael Shavit <mshavit@google.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v9-5040dc602008+177d7-smmuv3_newapi_p2_jgg@nvidia.com
Signed-off-by: Will Deacon <will@kernel.org>

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Jason Gunthorpe 2024-04-30 14:21:33 -03:00 • committed by Will Deacon

parent 0928fc15f3

commit de31c35554

1 changed files with 104 additions and 72 deletions

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drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c

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