From mboxrd@z Thu Jan 1 00:00:00 1970 From: "joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org" Subject: Re: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver Date: Thu, 26 Jan 2012 15:59:16 +0100 Message-ID: <20120126145915.GG6269@8bytes.org> References: <20120124142521.GE6269@8bytes.org> <20120125.093932.783007031082378997.hdoyu@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20120125.093932.783007031082378997.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Hiroshi Doyu Cc: "balbi-l0cyMroinI0@public.gmane.org" , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org" List-Id: iommu@lists.linux-foundation.org On Wed, Jan 25, 2012 at 08:39:32AM +0100, Hiroshi Doyu wrote: > From: Hiroshi DOYU > Date: Thu, 17 Nov 2011 07:31:31 +0200 > Subject: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver > > Tegra 30 IOMMU H/W, SMMU (System Memory Management Unit). This patch > implements struct iommu_ops for SMMU for the upper IOMMU API. > > This H/W module supports multiple virtual address spaces(domain x4), > and manages 2 level H/W translation pagetable. > > Signed-off-by: Hiroshi DOYU > --- > arch/arm/mach-tegra/include/mach/smmu.h | 63 ++ > drivers/iommu/Kconfig | 11 + > drivers/iommu/Makefile | 1 + > drivers/iommu/tegra-smmu.c | 1034 +++++++++++++++++++++++++++++++ > 4 files changed, 1109 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-tegra/include/mach/smmu.h > create mode 100644 drivers/iommu/tegra-smmu.c Removed 'default y' and applied to arm/tegra as well. Thanks. Joerg