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Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 2aed04396..f1f36e04d 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -96,6 +96,8 @@ enum irq_domain_bus_token {
struct irq_domain_ops {
int (*match)(struct irq_domain *d, struct device_node *node,
enum irq_domain_bus_token bus_token);
+ int (*select)(struct irq_domain *d, struct irq_fwspec *fwspec,
+ enum irq_domain_bus_token bus_token);
int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
void (*unmap)(struct irq_domain *d, unsigned int virq);
int (*xlate)(struct irq_domain *d, struct device_node *node,
@@ -211,7 +213,7 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
irq_hw_number_t first_hwirq,
const struct irq_domain_ops *ops,
void *host_data);
-extern struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
+extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token);
extern void irq_set_default_host(struct irq_domain *host);
extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
@@ -227,6 +229,17 @@ static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
return fwnode && fwnode->type == FWNODE_IRQCHIP;
}
+static inline
+struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
+ enum irq_domain_bus_token bus_token)
+{
+ struct irq_fwspec fwspec = {
+ .fwnode = fwnode,
+ };
+
+ return irq_find_matching_fwspec(&fwspec, bus_token);
+}
+
static inline struct irq_domain *irq_find_matching_host(struct device_node *node,
enum irq_domain_bus_token bus_token)
{
@@ -346,9 +359,8 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr,
irq_hw_number_t *out_hwirq, unsigned int *out_type);
/* IPI functions */
-unsigned int irq_reserve_ipi(struct irq_domain *domain,
- const struct cpumask *dest);
-void irq_destroy_ipi(unsigned int irq);
+int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest);
+int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);
/* V2 interfaces to support hierarchy IRQ domains. */
extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,