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[v10,15/20] PCI: microchip: Add event IRQ domain ops to struct plda_event

Message ID 20231031115430.113586-16-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State Superseded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 Oct. 31, 2023, 11:54 a.m. UTC 
For lack of an MSI controller, The new added PCIe interrupts have to be
added to global interrupt event field. PolarFire event domain ops can
not be re-used.

PLDA event domain ops instances will be implemented in later patch.

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           | 1 +
 2 files changed, 5 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 f5e7da242aec..e6dcc572b65b 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -821,13 +821,15 @@  static const struct plda_event_ops mc_event_ops = {
 };
 
 static const struct plda_event mc_event = {
+	.domain_ops        = &mc_event_domain_ops,
 	.event_ops         = &mc_event_ops,
 	.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)
+static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port,
+				      const struct irq_domain_ops *ops)
 {
 	struct device *dev = port->dev;
 	struct device_node *node = dev->of_node;
@@ -941,7 +943,7 @@  static int plda_init_interrupts(struct platform_device *pdev,
 		return -EINVAL;
 	}
 
-	ret = plda_pcie_init_irq_domains(port);
+	ret = plda_pcie_init_irq_domains(port, event->domain_ops);
 	if (ret) {
 		dev_err(dev, "failed creating IRQ domains\n");
 		return ret;
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index df1729095952..820ea16855b5 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -129,6 +129,7 @@  struct plda_pcie_rp {
 };
 
 struct plda_event {
+	const struct irq_domain_ops *domain_ops;
 	const struct plda_event_ops *event_ops;
 	int (*request_event_irq)(struct plda_pcie_rp *pcie,
 				 int event_irq, int event);