Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

[firefly-linux-kernel-4.4.55.git] / include / linux / irqdomain.h

diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 5abb533eb8eb2a68a1645423ed0b8c6e2d0e94fa..0d5b17bf5e5131dfd03dc176a8c7fa4f9cbec9b1 100644 (file)
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -112,6 +112,11 @@ struct irq_domain {
 };
 
 #ifdef CONFIG_IRQ_DOMAIN
+struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
+                                        unsigned int size,
+                                        unsigned int first_irq,
+                                        const struct irq_domain_ops *ops,
+                                        void *host_data);
 struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
                                         unsigned int size,
                                         unsigned int first_irq,
@@ -144,16 +149,31 @@ static inline struct irq_domain *irq_domain_add_legacy_isa(
 
 extern void irq_domain_remove(struct irq_domain *host);
 
+extern int irq_domain_associate_many(struct irq_domain *domain,
+                                    unsigned int irq_base,
+                                    irq_hw_number_t hwirq_base, int count);
+static inline int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
+                                       irq_hw_number_t hwirq)
+{
+       return irq_domain_associate_many(domain, irq, hwirq, 1);
+}
+
 extern unsigned int irq_create_mapping(struct irq_domain *host,
                                       irq_hw_number_t hwirq);
 extern void irq_dispose_mapping(unsigned int virq);
 extern unsigned int irq_find_mapping(struct irq_domain *host,
                                     irq_hw_number_t hwirq);
 extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
-extern void irq_radix_revmap_insert(struct irq_domain *host, unsigned int virq,
-                                   irq_hw_number_t hwirq);
-extern unsigned int irq_radix_revmap_lookup(struct irq_domain *host,
-                                           irq_hw_number_t hwirq);
+extern int irq_create_strict_mappings(struct irq_domain *domain,
+                                     unsigned int irq_base,
+                                     irq_hw_number_t hwirq_base, int count);
+
+static inline int irq_create_identity_mapping(struct irq_domain *host,
+                                             irq_hw_number_t hwirq)
+{
+       return irq_create_strict_mappings(host, hwirq, hwirq, 1);
+}
+
 extern unsigned int irq_linear_revmap(struct irq_domain *host,
                                      irq_hw_number_t hwirq);