diff mbox series

[v11,13/20] PCI: microchip: Add INTx and MSI event num to struct plda_event

Message ID 20231115114912.71448-14-minda.chen@starfivetech.com (mailing list archive)
State Superseded
Delegated to: Krzysztof Wilczyński
Headers show
Series Refactoring Microchip PCIe driver and add StarFive PCIe | expand

Commit Message

Minda Chen Nov. 15, 2023, 11:49 a.m. UTC 
The INTx and MSI interrupt event num is different in Microchip and
StarFive platform.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
 drivers/pci/controller/plda/pcie-microchip-host.c | 6 ++++--
 drivers/pci/controller/plda/pcie-plda.h           | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
index f89d102f4979..2c03b0354f15 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -818,6 +818,8 @@  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;
 
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index 28ed1374e1de..fba7343f9a96 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -124,6 +124,8 @@  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,