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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /include/linux/irqdomain.h
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index d5e5c5bef..04579d9fb 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -70,6 +70,7 @@ struct irq_fwspec {
*/
enum irq_domain_bus_token {
DOMAIN_BUS_ANY = 0,
+ DOMAIN_BUS_WIRED,
DOMAIN_BUS_PCI_MSI,
DOMAIN_BUS_PLATFORM_MSI,
DOMAIN_BUS_NEXUS,
@@ -211,6 +212,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
return node ? &node->fwnode : NULL;
}
+static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
+{
+ return fwnode && fwnode->type == FWNODE_IRQCHIP;
+}
+
static inline struct irq_domain *irq_find_matching_host(struct device_node *node,
enum irq_domain_bus_token bus_token)
{
@@ -367,6 +373,9 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false);
}
+extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain,
+ unsigned int irq_base,
+ unsigned int nr_irqs, void *arg);
extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
unsigned int virq,
irq_hw_number_t hwirq,
@@ -410,6 +419,11 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
static inline void irq_dispose_mapping(unsigned int virq) { }
static inline void irq_domain_activate_irq(struct irq_data *data) { }
static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
+static inline struct irq_domain *irq_find_matching_fwnode(
+ struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token)
+{
+ return NULL;
+}
#endif /* !CONFIG_IRQ_DOMAIN */
#endif /* _LINUX_IRQDOMAIN_H */