diff options
Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r-- | include/linux/irqdomain.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index fd4b26f8f44c..208d1352c40a 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -103,6 +103,7 @@ struct irq_domain { struct irq_domain_chip_generic *gc; /* reverse map data. The linear map gets appended to the irq_domain */ + irq_hw_number_t hwirq_max; unsigned int revmap_direct_max_irq; unsigned int revmap_size; struct radix_tree_root revmap_tree; @@ -110,8 +111,8 @@ struct irq_domain { }; #ifdef CONFIG_IRQ_DOMAIN -struct irq_domain *__irq_domain_add(struct device_node *of_node, - int size, int direct_max, +struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, + irq_hw_number_t hwirq_max, int direct_max, const struct irq_domain_ops *ops, void *host_data); struct irq_domain *irq_domain_add_simple(struct device_node *of_node, @@ -140,14 +141,14 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no const struct irq_domain_ops *ops, void *host_data) { - return __irq_domain_add(of_node, size, 0, ops, host_data); + return __irq_domain_add(of_node, size, size, 0, ops, host_data); } static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, unsigned int max_irq, const struct irq_domain_ops *ops, void *host_data) { - return __irq_domain_add(of_node, 0, max_irq, ops, host_data); + return __irq_domain_add(of_node, 0, max_irq, max_irq, ops, host_data); } static inline struct irq_domain *irq_domain_add_legacy_isa( struct device_node *of_node, @@ -161,19 +162,16 @@ static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node const struct irq_domain_ops *ops, void *host_data) { - return irq_domain_add_linear(of_node, 0, ops, host_data); + return __irq_domain_add(of_node, 0, ~0, 0, ops, host_data); } 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 int irq_domain_associate(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq); +extern void irq_domain_associate_many(struct irq_domain *domain, + unsigned int irq_base, + irq_hw_number_t hwirq_base, int count); extern unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq); |