Re: [PATCH 0/4] iommu/exynos: Add IOMMU and Enhance System MMU driverfor Exynos4

From: KyongHo Cho
Date: Sat Sep 24 2011 - 03:38:18 EST


Sorry for duplicate emails :(

My mistake.

2011/9/24 조경호 <pullip.cho@xxxxxxxxxxx>:
> Hi.
>
> First 2 patches enhance System MMU platform device definition:
> - Removed System MMU for MDMA0 in LCD block because it is not used.
> Use MDMA2 in TOP block.
> - Removed System MMU ID. Instead a System MMU is bound to a device that
> the System MMU is dedicated during machin initialization. If a device
> driver wants to handle System MMU, it must bind its device with System
> MMU with sysmmu_set_owner().
> - clkdev
> - System MMU device driver is removed from arch/arm/plat-s5p to move it
> to driver/iommu directory.
> Last 2 patches implements IOMMU API:
> - Implements IOMMU API and System MMU driver that is moved from
> arch/arm/plat-s5p.
> - Implements fault handling that is suggested by Ohad.
> - Used bus_set_iommu instead of register_iommu that is suggested by Joerg.
>
> Regards,
> Cho KyongHo.
>
> Diffstats:
> arch/arm/mach-exynos4/Kconfig | 2 -
> arch/arm/mach-exynos4/clock.c | 43 +-
> arch/arm/mach-exynos4/dev-sysmmu.c | 281 +++-------
> arch/arm/mach-exynos4/include/mach/irqs.h | 1 -
> arch/arm/mach-exynos4/include/mach/map.h | 1 -
> arch/arm/mach-exynos4/include/mach/sysmmu.h | 96 ++--
> arch/arm/mach-exynos4/mach-armlex4210.c | 24 +-
> arch/arm/mach-exynos4/mach-smdkv310.c | 28 +-
> arch/arm/plat-s5p/Kconfig | 8 -
> arch/arm/plat-s5p/Makefile | 1 -
> arch/arm/plat-s5p/include/plat/sysmmu.h | 95 ---
> arch/arm/plat-s5p/sysmmu.c | 312 ----------
> drivers/iommu/Kconfig | 14 +
> drivers/iommu/Makefile | 1 +
> drivers/iommu/exynos_iommu.c | 859 +++++++++++++++++++++++++++
> 15 files changed, 1084 insertions(+), 682 deletions(-)
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