diff options
Diffstat (limited to 'include/linux/irqdomain.h')
| -rw-r--r-- | include/linux/irqdomain.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 17b60be30fff..eab8a0e60b8e 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -149,12 +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 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 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, |