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Message-ID: <C5ECD7A89D1DC44195F34B25E172658D2F58B0@039-SN2MPN1-013.039d.mgd.msft.net> Date: Thu, 3 Jan 2013 05:21:09 +0000 From: Sethi Varun-B16395 <B16395@...escale.com> To: Joerg Roedel <joro@...tes.org> CC: "joerg.roedel@....com" <joerg.roedel@....com>, "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>, "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Tabi Timur-B04825 <B04825@...escale.com>, Wood Scott-B07421 <B07421@...escale.com> Subject: RE: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API implementation. 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@....com; iommu@...ts.linux- > foundation.org; linuxppc-dev@...ts.ozlabs.org; linux- > kernel@...r.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@....com; iommu@...ts.linux-foundation.org; linuxppc- > > dev@...ts.ozlabs.org; linux-kernel@...r.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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