diff options
Diffstat (limited to 'arch/sparc/include/asm/prom.h')
| -rw-r--r-- | arch/sparc/include/asm/prom.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index fd55522481cd..900d44714f8d 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -18,6 +18,7 @@ */ #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/mutex.h> #include <asm/atomic.h> #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 @@ -73,6 +74,7 @@ struct of_irq_controller { extern struct device_node *of_find_node_by_cpuid(int cpuid); extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern struct mutex of_set_property_mutex; extern int of_getintprop_default(struct device_node *np, const char *name, int def); @@ -94,6 +96,16 @@ static inline void of_node_put(struct device_node *node) { } +/* These routines are here to provide compatibility with how powerpc + * handles IRQ mapping for OF device nodes. We precompute and permanently + * register them in the of_device objects, whereas powerpc computes them + * on request. + */ +extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); +static inline void irq_dispose_mapping(unsigned int virq) +{ +} + /* * NB: This is here while we transition from using asm/prom.h * to linux/of.h |