linux-kernel - Re: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu

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Message-ID: <20120126145915.GG6269@8bytes.org>
Date:	Thu, 26 Jan 2012 15:59:16 +0100
From:	"joro@...tes.org" <joro@...tes.org>
To:	Hiroshi Doyu <hdoyu@...dia.com>
Cc:	"balbi@...com" <balbi@...com>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-mm-sig@...ts.linaro.org" <linaro-mm-sig@...ts.linaro.org>
Subject: Re: [PATCH 2/2] ARM: IOMMU: Tegra30: Add iommu_ops for SMMU driver

On Wed, Jan 25, 2012 at 08:39:32AM +0100, Hiroshi Doyu wrote:
> From: Hiroshi DOYU <hdoyu@...dia.com>
> 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 <hdoyu@...dia.com>
> ---
>  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

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