diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irqdomain.h | 28 | ||||
| -rw-r--r-- | include/linux/of.h | 15 |
2 files changed, 34 insertions, 9 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 5abb533eb8eb..0d5b17bf5e51 100644 --- 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); diff --git a/include/linux/of.h b/include/linux/of.h index 42c2a58328c1..5919ee33f2b7 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -21,6 +21,7 @@ #include <linux/kref.h> #include <linux/mod_devicetable.h> #include <linux/spinlock.h> +#include <linux/topology.h> #include <asm/byteorder.h> #include <asm/errno.h> @@ -158,11 +159,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) -#ifndef of_node_to_nid -static inline int of_node_to_nid(struct device_node *np) { return -1; } -#define of_node_to_nid of_node_to_nid -#endif - static inline const char* of_node_full_name(struct device_node *np) { return np ? np->full_name : "<no-node>"; @@ -427,6 +423,15 @@ static inline int of_machine_is_compatible(const char *compat) while (0) #endif /* CONFIG_OF */ +#ifndef of_node_to_nid +static inline int of_node_to_nid(struct device_node *np) +{ + return numa_node_id(); +} + +#define of_node_to_nid of_node_to_nid +#endif + /** * of_property_read_bool - Findfrom a property * @np: device node from which the property value is to be read. |