diff mbox series

[v6,14/19] PCI: microchip: Add event IRQ domain ops to plda_event struct

Message ID 20230915102243.59775-15-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State Superseded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 Sept. 15, 2023, 10:22 a.m. UTC 
For register different event domain ops, Add domain_ops
pointer to plda_event struct.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 drivers/pci/controller/plda/pcie-microchip-host.c | 12 +++++++++---
 drivers/pci/controller/plda/pcie-plda.h           |  1 +
 2 files changed, 10 insertions(+), 3 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 875bdb03ce22..49e09d24eb8f 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -810,13 +810,15 @@  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;
@@ -830,7 +832,8 @@  static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port)
 	}
 
 	port->event_domain = irq_domain_add_linear(pcie_intc_node, port->num_events,
-						   &mc_event_domain_ops, port);
+						   ops, port);
+
 	if (!port->event_domain) {
 		dev_err(dev, "failed to get event domain\n");
 		of_node_put(pcie_intc_node);
@@ -923,13 +926,16 @@  static int plda_init_interrupts(struct platform_device *pdev,
 	int irq;
 	int i, intx_irq, msi_irq, event_irq;
 	int ret;
+	const struct irq_domain_ops *irq_dom_ops;
 
 	if (!event->event_ops || !event->event_ops->get_events) {
 		dev_err(dev, "no get events ops\n");
 		return -EINVAL;
 	}
 
-	ret = plda_pcie_init_irq_domains(port);
+	irq_dom_ops = event->domain_ops ? event->domain_ops : &mc_event_domain_ops;
+
+	ret = plda_pcie_init_irq_domains(port, irq_dom_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 48d7bc471137..122084a3318a 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -155,6 +155,7 @@  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);