From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752335Ab2AZO7S (ORCPT ); Thu, 26 Jan 2012 09:59:18 -0500 Received: from 8bytes.org ([88.198.83.132]:34409 "EHLO 8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751295Ab2AZO7R (ORCPT ); Thu, 26 Jan 2012 09:59:17 -0500 Date: Thu, 26 Jan 2012 15:59:16 +0100 From: "joro@8bytes.org" To: Hiroshi Doyu Cc: "balbi@ti.com" , "iommu@lists.linux-foundation.org" , "linux-arm-kernel@lists.infradead.org" , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linaro-mm-sig@lists.linaro.org" Subject: Re: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver 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 Content-Disposition: inline In-Reply-To: <20120125.093932.783007031082378997.hdoyu@nvidia.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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