PCI: microchip: Add INTx and MSI event num to struct plda_event

The INTx and MSI interrupt event num is different across platforms, so
add two event num fields in struct plda_event.

Link: https://lore.kernel.org/linux-pci/[email protected]
Signed-off-by: Minda Chen <[email protected]>
Signed-off-by: Krzysztof Wilczyński <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Conor Dooley <[email protected]>

Author: mindachen1987

drivers/pci/controller/plda/pcie-microchip-host.c

@@ -817,6 +817,8 @@ static int mc_request_event_irq(struct plda_pcie_rp *plda, int event_irq,
 
 static const struct plda_event mc_event = {
 	.request_event_irq = mc_request_event_irq,
+	.intx_event        = EVENT_LOCAL_PM_MSI_INT_INTX,
+	.msi_event         = EVENT_LOCAL_PM_MSI_INT_MSI,
 };
 
 static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port)
@@ -960,7 +962,7 @@ static int plda_init_interrupts(struct platform_device *pdev,
 	}
 
 	intx_irq = irq_create_mapping(port->event_domain,
-				      EVENT_LOCAL_PM_MSI_INT_INTX);
+				      event->intx_event);
 	if (!intx_irq) {
 		dev_err(dev, "failed to map INTx interrupt\n");
 		return -ENXIO;
@@ -970,7 +972,7 @@ static int plda_init_interrupts(struct platform_device *pdev,
 	irq_set_chained_handler_and_data(intx_irq, plda_handle_intx, port);
 
 	msi_irq = irq_create_mapping(port->event_domain,
-				     EVENT_LOCAL_PM_MSI_INT_MSI);
+				     event->msi_event);
 	if (!msi_irq)
 		return -ENXIO;
 

drivers/pci/controller/plda/pcie-plda.h

@@ -130,6 +130,8 @@ struct plda_pcie_rp {
 struct plda_event {
 	int (*request_event_irq)(struct plda_pcie_rp *pcie,
 				 int event_irq, int event);
+	int intx_event;
+	int msi_event;
 };
 
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,