[PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.
Kishon Vijay Abraham I
kishon at ti.com
Tue Aug 13 17:30:04 AEST 2019
On 13/08/19 11:58 AM, Xiaowei Bao wrote:
> The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1
> is 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware,
> so set the bar_fixed_64bit with 0x14.
>
> Signed-off-by: Xiaowei Bao <xiaowei.bao at nxp.com>
Acked-by: Kishon Vijay Abraham I <kishon at ti.com>
> ---
> v2:
> - Replace value 0x14 with a macro.
> v3:
> - No change.
> v4:
> - send the patch again with '--to'.
> v5:
> - fix the commit message.
>
> drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> index be61d96..ca9aa45 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> @@ -44,6 +44,7 @@ static const struct pci_epc_features ls_pcie_epc_features = {
> .linkup_notifier = false,
> .msi_capable = true,
> .msix_capable = false,
> + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
> };
>
> static const struct pci_epc_features*
>
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