2011/9/24 KyongHo Cho <pullip.cho@xxxxxxxxxxx> > > I am very sorry about the duplicate emails > and the second email of this patch is incorrect. > My email system may have some problem :( > > Regards, > > Cho KyongHo > > 2011/9/24 조경호 <pullip.cho@xxxxxxxxxxx>: > > This is the System MMU driver and IOMMU API implementation for > > Exynos4 SOC platforms. Exynos4 platforms has more than 10 System > > MMUs dedicated for each multimedia accellerators. > > > > Signed-off-by: KyongHo Cho > > --- > > drivers/iommu/Kconfig | 14 + > > drivers/iommu/Makefile | 1 + > > drivers/iommu/exynos_iommu.c | 859 ++++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 874 insertions(+), 0 deletions(-) > > create mode 100644 drivers/iommu/exynos_iommu.c > > > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > > index b57b3fa..1c754cd 100644 > > --- a/drivers/iommu/Kconfig > > +++ b/drivers/iommu/Kconfig > > @@ -107,4 +107,18 @@ config INTR_REMAP > > To use x2apic mode in the CPU's which support x2APIC enhancements or > > to support platforms with CPU's having > 8 bit APIC ID, say Y. > > > > +# EXYNOS IOMMU support > > +config EXYNOS_IOMMU > > + bool "Exynos IOMMU Support" > > + depends on ARCH_EXYNOS4 > > + select IOMMU_API > > + select EXYNOS4_DEV_SYSMMU > > + help > > + Support for the IOMMUs (System MMUs) Samsung Exynos application > > + processor family. This enables H/W multimedia accellerators to view > > + non-linear physical memory chunks as a linear memory in their virtual > > + address spaces. > > + > > + If unsure, say N here. > > + > > endif # IOMMU_SUPPORT > > diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile > > index 4d4d77d..1eb924f 100644 > > --- a/drivers/iommu/Makefile > > +++ b/drivers/iommu/Makefile > > @@ -3,3 +3,4 @@ obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o msm_iommu_dev.o > > obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o > > obj-$(CONFIG_DMAR) += dmar.o iova.o intel-iommu.o > > obj-$(CONFIG_INTR_REMAP) += dmar.o intr_remapping.o > > +obj-$(CONFIG_EXYNOS_IOMMU) += exynos_iommu.o > > diff --git a/drivers/iommu/exynos_iommu.c b/drivers/iommu/exynos_iommu.c > > new file mode 100644 > > index 0000000..fe5b5d8 > > --- /dev/null > > +++ b/drivers/iommu/exynos_iommu.c > > @@ -0,0 +1,859 @@ > > +/* linux/drivers/iommu/exynos_iommu.c > > + * > > + * Copyright (c) 2011 Samsung Electronics Co., Ltd. > > + * http://www.samsung.com > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + */ > > + > > +#include > > +#include > > +#include > > +#include Hi KyongHo, You have lost the header file. I can just see "#include". Please check your patch again. Thanks Harry Wei -- 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
 |