[PATCH 0/4 v2] iommu/exynos: Add IOMMU and Enhance System MMU driver for Exynos4
pullip.cho at samsung.com
Mon Sep 26 06:24:14 EDT 2011
I am sorry :(
My mailer converted tabs into spaces.
Moreover, git send-email is not available now.
I stopped sending patches after sending "[PATCH 1/4 v2]".
I will submit the complete patches after everything becomes OK.
Sorry for disrupting.
On Mon, Sep 26, 2011 at 7:00 PM, KyongHo Cho <pullip.cho at samsung.com> wrote:
> This is the second try of submitting patches about IOMMU/System MMU
> driver for Exynos4 SoCs with the fixes of the following problems
> pointed by Russell King.:
> - Missing unlocking a spinlock in exynos_iommu_attach_dev().
> - atomic_t -> int in sysmmu_drvdata.activations
> - sysmmu_platdata -> sysmmu_drvdata
> - Change in error messages in irq handler
> - Removed casting in format of error message
> - omap_iommu_ops -> exynos_iommu_ops in the last patch.
> 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
> - Implements fault handling that is suggested by Ohad.
> - Used bus_set_iommu instead of register_iommu that is suggested by Joerg.
> Cho KyongHo.
> arch/arm/mach-exynos4/Kconfig | 2 -
> arch/arm/mach-exynos4/clock.c | 43 +-
> arch/arm/mach-exynos4/dev-sysmmu.c | 270 ++------
> 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 | 85 ++-
> 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 | 933 +++++++++++++++++++++++++++
> 15 files changed, 1134 insertions(+), 684 deletions(-)
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