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. 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(-) -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html