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

[Bharat Kumar Gogada]

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.gog...@xilinx.com>
---
 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 81538d7..d22125d 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -22,6 +22,7 @@
 #include <linux/irqchip/chained_irq.h>
 
 #include "../pci.h"
+#include "../pcie/portdrv.h"
 
 /* Bridge core config registers */
 #define BRCFG_PCIE_RX0                 0x00000000
@@ -810,6 +811,16 @@ 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", },
        {}
@@ -871,6 +882,7 @@ static int nwl_pcie_probe(struct platform_device *pdev)
        bridge->ops = &nwl_pcie_ops;
        bridge->map_irq = of_irq_parse_and_map_pci;
        bridge->swizzle_irq = pci_common_swizzle;
+       bridge->setup_platform_service_irq = nwl_setup_service_irqs;
 
        if (IS_ENABLED(CONFIG_PCI_MSI)) {
                err = nwl_pcie_enable_msi(pcie);
-- 
2.7.4