Re: [PATCH v7 13/60] PCI: Add has_mem64 for struct host_bridge

From: Khalid Aziz
Date: Fri Oct 09 2015 - 12:21:53 EST


On Thu, 2015-10-08 at 14:38 -0700, Yinghai Lu wrote:
> Add has_mem64 for struct host_bridge, on root bus that does not support
> mmio64 above 4g, will not set that.
>
> We will use that info next two following patches:
> 1. Don't treat non-pref mmio64 as pref mmio, so will not put
> it under bridge's pref range when rescan the devices
> 2. will keep pref mmio64 and pref mmio32 under bridge pref bar.
>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>


Tested on sparc platforms

Tested-by: Khalid Aziz <khalid.aziz@xxxxxxxxxx>


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