Re: [PATCH v2 4/6] PCI: brcmstb: add Broadcom STB PCIe host controller driver

[Nicolas Saenz Julienne]

Hi Jeremy,

On Tue, 2019-11-19 at 12:20 -0600, Jeremy Linton wrote:
> Hi,
> 
> On 11/19/19 10:25 AM, Andrew Murray wrote:
> > On Tue, Nov 12, 2019 at 04:59:23PM +0100, Nicolas Saenz Julienne wrote:
> > > From: Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
> > > 
> > > This commit adds the basic Broadcom STB PCIe controller.  Missing is the
> > > ability to process MSI. This functionality is added in a subsequent
> > > commit.
> > > 
> > > The PCIe block contains an MDIO interface.  This is a local interface
> > > only accessible by the PCIe controller.  It cannot be used or shared
> > > by any other HW.  As such, the small amount of code for this
> > > controller is included in this driver as there is little upside to put
> > > it elsewhere.
> > 
> > This commit message hasn't changed, despite earlier feedback.
> > 
> 
> Also, unless i'm mistaken this controller isn't I/O coherent on the rpi.

I'm not sure I get what you mean by I/O coherent.

Regards,
Nicolas

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