diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c
index ce02cfe6b5fa..8a8b463281cb 100644
--- a/drivers/pci/controller/plda/pcie-plda-host.c
+++ b/drivers/pci/controller/plda/pcie-plda-host.c
@@ -250,6 +250,121 @@ int plda_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
 	return 0;
 }
 
+irqreturn_t plda_event_handler(int irq, void *dev_id)
+{
+	return IRQ_HANDLED;
+}
+
+static u32 plda_get_events(struct plda_pcie_rp *port)
+{
+	u32 events, val, origin;
+
+	origin = readl_relaxed(port->bridge_addr + ISTATUS_LOCAL);
+
+	/* Error events and doorbell events */
+	events = (origin >> A_ATR_EVT_POST_ERR_SHIFT) & 0xff;
+
+	/* INTx events */
+	if (origin & PM_MSI_INT_INTX_MASK)
+		events |= BIT(EVENT_PM_MSI_INT_INTX);
+
+	/* MSI event and sys events */
+	val = (origin >> PM_MSI_INT_MSI_SHIFT) & 0xf;
+	events |= val << EVENT_PM_MSI_INT_MSI;
+
+	return events;
+}
+
+void plda_handle_event(struct irq_desc *desc)
+{
+	struct plda_pcie_rp *port = irq_desc_get_handler_data(desc);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	u32 bit;
+	unsigned long events;
+
+	chained_irq_enter(chip, desc);
+
+	events = plda_get_events(port);
+	for_each_set_bit(bit, &events, port->num_events)
+		generic_handle_domain_irq(port->event_domain, bit);
+
+	chained_irq_exit(chip, desc);
+}
+
+static u32 plda_hwirq_to_mask(int hwirq)
+{
+	u32 mask;
+
+	if (hwirq < EVENT_PM_MSI_INT_INTX)
+		mask = BIT(hwirq + A_ATR_EVT_POST_ERR_SHIFT);
+	else if (hwirq == EVENT_PM_MSI_INT_INTX)
+		mask = PM_MSI_INT_INTX_MASK;
+	else
+		mask = BIT(hwirq + PM_MSI_TO_MASK_OFFSET);
+
+	return mask;
+}
+
+static void plda_ack_event_irq(struct irq_data *data)
+{
+	struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data);
+
+	writel_relaxed(plda_hwirq_to_mask(data->hwirq),
+		       port->bridge_addr + ISTATUS_LOCAL);
+}
+
+static void plda_mask_event_irq(struct irq_data *data)
+{
+	struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data);
+	u32 mask, val;
+
+	mask = plda_hwirq_to_mask(data->hwirq);
+
+	raw_spin_lock(&port->lock);
+	val = readl_relaxed(port->bridge_addr + IMASK_LOCAL);
+	val &= ~mask;
+	writel_relaxed(val, port->bridge_addr + IMASK_LOCAL);
+	raw_spin_unlock(&port->lock);
+}
+
+static void plda_unmask_event_irq(struct irq_data *data)
+{
+	struct plda_pcie_rp *port = irq_data_get_irq_chip_data(data);
+	u32 mask, val;
+
+	mask = plda_hwirq_to_mask(data->hwirq);
+
+	raw_spin_lock(&port->lock);
+	val = readl_relaxed(port->bridge_addr + IMASK_LOCAL);
+	val |= mask;
+	writel_relaxed(val, port->bridge_addr + IMASK_LOCAL);
+	raw_spin_unlock(&port->lock);
+}
+
+static struct irq_chip plda_event_irq_chip = {
+	.name = "PLDA PCIe EVENT",
+	.irq_ack = plda_ack_event_irq,
+	.irq_mask = plda_mask_event_irq,
+	.irq_unmask = plda_unmask_event_irq,
+};
+
+static int plda_pcie_event_map(struct irq_domain *domain, unsigned int irq,
+			       irq_hw_number_t hwirq)
+{
+	irq_set_chip_and_handler(irq, &plda_event_irq_chip, handle_level_irq);
+	irq_set_chip_data(irq, domain->host_data);
+
+	return 0;
+}
+
+static const struct irq_domain_ops plda_evt_dom_ops = {
+	.map = plda_pcie_event_map,
+};
+
+static const struct plda_event_ops plda_event_ops = {
+	.get_events = plda_get_events,
+};
+
 void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 			    phys_addr_t axi_addr, phys_addr_t pci_addr,
 			    size_t size)
diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
index a5eb02ec6171..cc8fc8a2da91 100644
--- a/drivers/pci/controller/plda/pcie-plda.h
+++ b/drivers/pci/controller/plda/pcie-plda.h
@@ -102,6 +102,14 @@
 #define EVENT_PM_MSI_INT_SYS_ERR		12
 #define NUM_PLDA_EVENTS				13
 
+#define PM_MSI_TO_MASK_OFFSET			19
+
+struct plda_pcie_rp;
+
+struct plda_event_ops {
+	u32 (*get_events)(struct plda_pcie_rp *pcie);
+};
+
 struct plda_msi {
 	struct mutex lock;		/* Protect used bitmap */
 	struct irq_domain *msi_domain;
@@ -118,10 +126,12 @@ struct plda_pcie_rp {
 	raw_spinlock_t lock;
 	struct plda_msi msi;
 	void __iomem *bridge_addr;
+	int num_events;
 };
 
 void plda_handle_msi(struct irq_desc *desc);
 int plda_allocate_msi_domains(struct plda_pcie_rp *port);
+irqreturn_t plda_event_handler(int irq, void *dev_id);
 void plda_handle_intx(struct irq_desc *desc);
 int plda_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
 		       irq_hw_number_t hwirq);
