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[RFC,4.19.y-cip,06/50] PCI: cadence: Populate ->get_features() cdns_pcie_epc_ops

Message ID 20201012141933.9652-7-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Superseded
Headers show
Series Add PCIe EP support for Renesas R-Car Gen3 and RZ/G2x | expand

Commit Message

Lad Prabhakar Oct. 12, 2020, 2:18 p.m. UTC 
From: Kishon Vijay Abraham I <kishon@ti.com>

commit 67c777e6015d857a5e9662c68281d83d946d9b70 upstream.

Populate ->get_features() dw_pcie_ep_ops to return the EPC features
supported by Cadence PCIe endpoint controller.

Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/pci/controller/pcie-cadence-ep.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

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[] = {