[PATCH 0/2] iommu/arm-smmu: hard iova_to_phys

Mitchel Humpherys mitchelh at codeaurora.org
Thu Sep 11 11:30:42 PDT 2014


This series introduces support for performing iova-to-phys translations via
the ARM SMMU hardware on supported implementations. We also make use of
some new generic macros for polling hardware registers.

The iopoll macros were previously discussed here:
http://marc.info/?l=linux-arm-kernel&m=140414727509158


Matt Wagantall (1):
  iopoll: Introduce memory-mapped IO polling macros

Mitchel Humpherys (1):
  iommu/arm-smmu: add support for iova_to_phys through ATS1PR

 drivers/iommu/arm-smmu.c |  73 +++++++++++++++++++++++++++++-
 include/linux/iopoll.h   | 114 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 186 insertions(+), 1 deletion(-)
 create mode 100644 include/linux/iopoll.h

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