RE: [PATCH 0/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU API implementation.

Sethi Varun-B16395
2013-02-25T10:16:07Z

Hi Joerg,
Do you have any comments on the patch set.

Regards
Varun

> -----Original Message-----
> From: Sethi Varun-B16395
> Sent: Monday, February 18, 2013 6:22 PM
> To: iommu@lists.linux-foundation.org; linuxppc-dev@lists.ozlabs.org;
> linux-kernel@vger.kernel.org; Wood Scott-B07421; joro@8bytes.org; Yoder
> Stuart-B08248
> Cc: Sethi Varun-B16395
> Subject: [PATCH 0/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU API
> implementation.
>
> 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. Store PCI controller platform device information in the PCI controller
> structure.
> 3. Add defines for FSL PCI controller BRR1 register.
> 4. Add window permission flags in the iommu_domain_window_enable API.
> 5. Add domain attributes for FSL PAMU driver.
> 6. PAMU driver and IOMMU API implementation.
>
> This patch set is based on the next branch of the iommu git tree
> maintained by Joerg.
>
> Varun Sethi (6):
> Store iommu domain information in the device structure.
> Store the platform device information corresponding to the pci
> controller.
> Added defines for the FSL PCI controller BRR1 register.
> Add window permission flags for iommu_domain_window_enable API.
> Add addtional attributes specific to the PAMU driver.
> FSL PAMU driver and IOMMU API implementation.
>
> arch/powerpc/include/asm/device.h | 4 +
> arch/powerpc/include/asm/pci-bridge.h | 4 +
> arch/powerpc/sysdev/fsl_pci.c | 9 +-
> arch/powerpc/sysdev/fsl_pci.h | 2 +-
> drivers/iommu/Kconfig | 8 +
> drivers/iommu/Makefile | 1 +
> drivers/iommu/fsl_pamu.c | 1260
> +++++++++++++++++++++++++++++++++
> drivers/iommu/fsl_pamu.h | 398 +++++++++++
> drivers/iommu/fsl_pamu_domain.c | 1135
> +++++++++++++++++++++++++++++
> drivers/iommu/fsl_pamu_domain.h | 89 +++
> drivers/iommu/iommu.c | 5 +-
> include/linux/iommu.h | 40 +-
> 12 files changed, 2947 insertions(+), 8 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
>
> --
> 1.7.4.1