[RESEND PATCH v2 4/4] PCI: xilinx-nwl: Add method to setup_platform_service_irq hook

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From: Bharat Kumar Gogada <bharat.kumar.gogada@xxxxxxxxxx>

Add nwl_setup_service_irqs hook to setup_platform_service_irq to
register platform provided IRQ number to kernel AER service.

Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xxxxxxxxxx>
Signed-off-by: Stefan Roese <sr@xxxxxxx>
Tested-by: Stefan Roese <sr@xxxxxxx>
Cc: Bjorn Helgaas <helgaas@xxxxxxxxxx>
Cc: Pali Rohár <pali@xxxxxxxxxx>
Cc: Michal Simek <michal.simek@xxxxxxxxxx>
---
 drivers/pci/controller/pcie-xilinx-nwl.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 414b679175b3..4969f35db7e5 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -24,6 +24,7 @@
 #include <linux/irqchip/chained_irq.h>
 
 #include "../pci.h"
+#include "../pcie/portdrv.h"
 
 /* Bridge core config registers */
 #define BRCFG_PCIE_RX0			0x00000000
@@ -806,6 +807,16 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie,
 	return 0;
 }
 
+static void nwl_setup_service_irqs(struct pci_host_bridge *bridge, int *irqs,
+				   int plat_mask)
+{
+	struct nwl_pcie *pcie;
+
+	pcie = pci_host_bridge_priv(bridge);
+	if (plat_mask & PCIE_PORT_SERVICE_AER)
+		irqs[PCIE_PORT_SERVICE_AER_SHIFT] = pcie->irq_misc;
+}
+
 static const struct of_device_id nwl_pcie_of_match[] = {
 	{ .compatible = "xlnx,nwl-pcie-2.11", },
 	{}
@@ -857,6 +868,7 @@ static int nwl_pcie_probe(struct platform_device *pdev)
 
 	bridge->sysdata = pcie;
 	bridge->ops = &nwl_pcie_ops;
+	bridge->setup_platform_service_irq = nwl_setup_service_irqs;
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		err = nwl_pcie_enable_msi(pcie);
-- 
2.34.1




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