linux-kernel - RE: [PATCH 0/4] iommu/fsl: Freescale PAMU driver and IOMMU API implementation.

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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


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