Messages in this thread | | | Subject | Re: [RFC][PATCH 0/3] iommu/fsl: Freescale PAMU driver and IOMMU API implementation. | From | Kumar Gala <> | Date | Wed, 19 Sep 2012 08:49:14 -0500 |
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On Sep 19, 2012, at 8:17 AM, <b16395@freescale.com> <b16395@freescale.com> wrote:
> From: Varun Sethi <Varun.Sethi@freescale.com> > > This patchset provides the Freescale PAMU (Peripheral Access Management Unit) driver > and the corresponding IOMMU API implementation. PAMU is the IOMMU present on Freescale > QorIQ platforms. PAMU can authorize memory access, remap the memory address, and remap > the I/O transaction type. > > This set consists of the following patches: > 1. Addition of new field in the device (powerpc) archdata structure for storing iommu domain information > pointer. This pointer is stored when the device is attached to a particular iommu domain. > 2. Addition of domain attributes required by the PAMU driver IOMMU API. > 3. PAMU driver and IOMMU API implementation. > > Varun Sethi (3): > Store iommu domain information pointer in archdata. > Add iommu domain attributes required by fsl PAMU driver. > FSL PAMU driver and IOMMU API implementation. > > arch/powerpc/include/asm/device.h | 4 + > drivers/iommu/Kconfig | 7 + > drivers/iommu/Makefile | 1 + > drivers/iommu/fsl_pamu.c | 1033 +++++++++++++++++++++++++++++++++++++ > drivers/iommu/fsl_pamu.h | 377 ++++++++++++++ > drivers/iommu/fsl_pamu_domain.c | 990 +++++++++++++++++++++++++++++++++++ > drivers/iommu/fsl_pamu_domain.h | 94 ++++ > drivers/iommu/fsl_pamu_proto.h | 49 ++ > include/linux/iommu.h | 30 ++ > 9 files changed, 2585 insertions(+), 0 deletions(-) > create mode 100644 drivers/iommu/fsl_pamu.c > create mode 100644 drivers/iommu/fsl_pamu.h > create mode 100644 drivers/iommu/fsl_pamu_domain.c > create mode 100644 drivers/iommu/fsl_pamu_domain.h > create mode 100644 drivers/iommu/fsl_pamu_proto.h
I assume that another patch series will add device tree binding spec and update device trees for SoCs with PAMU?
- k
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