From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Subject: Re: [PATCHv8 10/19] pci: PCIe driver for Marvell Armada 370/XP
 systems
Date: Tue, 9 Apr 2013 23:22:59 +0200
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To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@secretlab.ca>, Russell King <linux@arm.linux.org.uk>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, linux-arm <linux-arm-kernel@lists.infradead.org>, "devicetree-discuss@lists.ozlabs.org" <devicetree-discuss@lists.ozlabs.org>, Lior Amsalem <alior@marvell.com>, Andrew Lunn <andrew@lunn.ch>, Jason Cooper <jason@lakedaemon.net>, Arnd Bergmann <arnd@arndb.de>, Maen Suleiman <maen@marvell.com>, Thierry Reding <thierry.reding@avionic-design.de>, Gregory Clement <gregory.clement@free-electrons.com>, Ezequiel Garcia <ezequiel.garcia@free-electrons.com>, Olof Johansson <olof@lixom.net>, Tawfik Bayouk <tawfik@marvell.com>, Jason Gunthorpe <jgunthorpe@obsidianresearch.com>, Mitch Bradley <wmb@firmworks.com>, Andrew Murray <andrew.murray@arm.com>
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Dear Bjorn Helgaas,

On Tue, 9 Apr 2013 15:12:58 -0600, Bjorn Helgaas wrote:
> On Tue, Apr 9, 2013 at 3:06 PM, Thomas Petazzoni
> <thomas.petazzoni@free-electrons.com> wrote:
> > This driver implements the support for the PCIe interfaces on the
> > Marvell Armada 370/XP ARM SoCs. In the future, it might be extended to
> > cover earlier families of Marvell SoCs, such as Dove, Orion and
> > Kirkwood.
> >
> > The driver implements the hw_pci operations needed by the core ARM PCI
> > code to setup PCI devices and get their corresponding IRQs, and the
> > pci_ops operations that are used by the PCI core to read/write the
> > configuration space of PCI devices.
> >
> > Since the PCIe interfaces of Marvell SoCs are completely separate and
> > not linked together in a bus, this driver sets up an emulated PCI host
> > bridge, with one PCI-to-PCI bridge as child for each hardware PCIe
> > interface.
> >
> > In addition, this driver enumerates the different PCIe slots, and for
> > those having a device plugged in, it sets up the necessary address
> > decoding windows, using the new armada_370_xp_alloc_pcie_window()
> > function from mach-mvebu/addr-map.c.
> >
> > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> > Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> 
> This and 06/19 look good to me.

Thanks!

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com