From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754210Ab2ISNt3 (ORCPT ); Wed, 19 Sep 2012 09:49:29 -0400 Received: from gate.crashing.org ([63.228.1.57]:59778 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752952Ab2ISNt0 convert rfc822-to-8bit (ORCPT ); Wed, 19 Sep 2012 09:49:26 -0400 Subject: Re: [RFC][PATCH 0/3] iommu/fsl: Freescale PAMU driver and IOMMU API implementation. Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1348060632-12997-1-git-send-email-b16395@freescale.com> Date: Wed, 19 Sep 2012 08:49:14 -0500 Cc: , , , , Varun Sethi Content-Transfer-Encoding: 8BIT Message-Id: References: <1348060632-12997-1-git-send-email-b16395@freescale.com> To: "" X-Mailer: Apple Mail (2.1278) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sep 19, 2012, at 8:17 AM, wrote: > From: Varun Sethi > > This patchset provides the Freescale PAMU (Peripheral Access Management Unit) driver > and the corresponding IOMMU API implementation. PAMU is the IOMMU present on Freescale > QorIQ platforms. PAMU can authorize memory access, remap the memory address, and remap > the I/O transaction type. > > This set consists of the following patches: > 1. Addition of new field in the device (powerpc) archdata structure for storing iommu domain information > pointer. This pointer is stored when the device is attached to a particular iommu domain. > 2. Addition of domain attributes required by the PAMU driver IOMMU API. > 3. PAMU driver and IOMMU API implementation. > > Varun Sethi (3): > Store iommu domain information pointer in archdata. > Add iommu domain attributes required by fsl PAMU driver. > FSL PAMU driver and IOMMU API implementation. > > arch/powerpc/include/asm/device.h | 4 + > drivers/iommu/Kconfig | 7 + > drivers/iommu/Makefile | 1 + > drivers/iommu/fsl_pamu.c | 1033 +++++++++++++++++++++++++++++++++++++ > drivers/iommu/fsl_pamu.h | 377 ++++++++++++++ > drivers/iommu/fsl_pamu_domain.c | 990 +++++++++++++++++++++++++++++++++++ > drivers/iommu/fsl_pamu_domain.h | 94 ++++ > drivers/iommu/fsl_pamu_proto.h | 49 ++ > include/linux/iommu.h | 30 ++ > 9 files changed, 2585 insertions(+), 0 deletions(-) > create mode 100644 drivers/iommu/fsl_pamu.c > create mode 100644 drivers/iommu/fsl_pamu.h > create mode 100644 drivers/iommu/fsl_pamu_domain.c > create mode 100644 drivers/iommu/fsl_pamu_domain.h > create mode 100644 drivers/iommu/fsl_pamu_proto.h I assume that another patch series will add device tree binding spec and update device trees for SoCs with PAMU? - k