From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751670Ab3ACFVR (ORCPT ); Thu, 3 Jan 2013 00:21:17 -0500 Received: from am1ehsobe006.messaging.microsoft.com ([213.199.154.209]:6195 "EHLO am1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750855Ab3ACFVP convert rfc822-to-8bit (ORCPT ); Thu, 3 Jan 2013 00:21:15 -0500 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -2 X-BigFish: VS-2(z551biz9371Ic3f2I542I1432Id799hzz1de0h1202h1e76h1d1ah1d2ahzzz2dh2a8h668h839h8e2h8e3h944hd25hf0ah1220h1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh15d0h162dh1631h1758hbe9i1155h) From: Sethi Varun-B16395 To: Joerg Roedel CC: "joerg.roedel@amd.com" , "iommu@lists.linux-foundation.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , Tabi Timur-B04825 , Wood Scott-B07421 Subject: RE: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API implementation. Thread-Topic: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API implementation. Thread-Index: AQHN2gLne8kVG5guWUGJo+hhwCHhgJgihVZggBSp75A= Date: Thu, 3 Jan 2013 05:21:09 +0000 Message-ID: References: <1355493114-21776-1-git-send-email-Varun.Sethi@freescale.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.214.249.36] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Joerg, It's been a while since I submitted this patch. I have tried to address your comments regarding the subwindow attribute. I would really appreciate if I can get some feedback on this patch. Regards Varun > -----Original Message----- > From: Sethi Varun-B16395 > Sent: Friday, December 21, 2012 7:17 AM > To: 'Joerg Roedel' > Cc: Sethi Varun-B16395; joerg.roedel@amd.com; iommu@lists.linux- > foundation.org; linuxppc-dev@lists.ozlabs.org; linux- > kernel@vger.kernel.org; Tabi Timur-B04825; Wood Scott-B07421 > Subject: RE: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API > implementation. > > ping!! > > > -----Original Message----- > > From: Sethi Varun-B16395 > > Sent: Friday, December 14, 2012 7:22 PM > > To: joerg.roedel@amd.com; iommu@lists.linux-foundation.org; linuxppc- > > dev@lists.ozlabs.org; linux-kernel@vger.kernel.org; Tabi Timur-B04825; > > Wood Scott-B07421 > > Cc: Sethi Varun-B16395 > > Subject: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API > > implementation. > > > > 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. Add PAMU bypass enable register to the ccsr_guts structure. > > 3. Addition of domain attributes required by the PAMU driver IOMMU API. > > 4. PAMU driver and IOMMU API implementation. > > > > This patch set is based on the next branch of the iommu git tree > > maintained by Joerg. > > > > Varun Sethi (4): > > store iommu domain info in device arch data. > > add pamu bypass enable register to guts. > > Add iommu attributes for PAMU > > FSL PAMU driver. > > > > arch/powerpc/include/asm/device.h | 4 + > > arch/powerpc/include/asm/fsl_guts.h | 4 +- > > drivers/iommu/Kconfig | 8 + > > drivers/iommu/Makefile | 1 + > > drivers/iommu/fsl_pamu.c | 1152 > > +++++++++++++++++++++++++++++++++++ > > drivers/iommu/fsl_pamu.h | 398 ++++++++++++ > > drivers/iommu/fsl_pamu_domain.c | 1033 > > +++++++++++++++++++++++++++++++ > > drivers/iommu/fsl_pamu_domain.h | 96 +++ > > include/linux/iommu.h | 49 ++ > > 9 files changed, 2744 insertions(+), 1 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 > > > > -- > > 1.7.4.1