Populate ->get_features() dw_pcie_ep_ops to return the EPC features
supported by Cadence PCIe endpoint controller.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
drivers/pci/controller/pcie-cadence-ep.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c
index c3a088910f48..14c2545bb17e 100644
--- a/drivers/pci/controller/pcie-cadence-ep.c
+++ b/drivers/pci/controller/pcie-cadence-ep.c
@@ -411,6 +411,18 @@ static int cdns_pcie_ep_start(struct pci_epc *epc)
return 0;
}
+static const struct pci_epc_features cdns_pcie_epc_features = {
+ .linkup_notifier = false,
+ .msi_capable = true,
+ .msix_capable = false,
+};
+
+static const struct pci_epc_features*
+cdns_pcie_ep_get_features(struct pci_epc *epc, u8 func_no)
+{
+ return &cdns_pcie_epc_features;
+}
+
static const struct pci_epc_ops cdns_pcie_epc_ops = {
.write_header = cdns_pcie_ep_write_header,
.set_bar = cdns_pcie_ep_set_bar,
@@ -421,6 +433,7 @@ static const struct pci_epc_ops cdns_pcie_epc_ops = {
.get_msi = cdns_pcie_ep_get_msi,
.raise_irq = cdns_pcie_ep_raise_irq,
.start = cdns_pcie_ep_start,
+ .get_features = cdns_pcie_ep_get_features,
};
static const struct of_device_id cdns_pcie_ep_of_match[] = {
--
2.17.1
