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Diffstat (limited to 'include/asm-ia64/hw_irq.h')
-rw-r--r--include/asm-ia64/hw_irq.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index c054d7a9aaa7..efa1b8f7251d 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -90,13 +90,27 @@ enum {
90extern __u8 isa_irq_to_vector_map[16]; 90extern __u8 isa_irq_to_vector_map[16];
91#define isa_irq_to_vector(x) isa_irq_to_vector_map[(x)] 91#define isa_irq_to_vector(x) isa_irq_to_vector_map[(x)]
92 92
93struct irq_cfg {
94 ia64_vector vector;
95 cpumask_t domain;
96};
97extern spinlock_t vector_lock;
98extern struct irq_cfg irq_cfg[NR_IRQS];
99#define irq_to_domain(x) irq_cfg[(x)].domain
100DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq);
101
93extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt controller */ 102extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt controller */
94 103
104extern int bind_irq_vector(int irq, int vector, cpumask_t domain);
95extern int assign_irq_vector (int irq); /* allocate a free vector */ 105extern int assign_irq_vector (int irq); /* allocate a free vector */
96extern void free_irq_vector (int vector); 106extern void free_irq_vector (int vector);
97extern int reserve_irq_vector (int vector); 107extern int reserve_irq_vector (int vector);
108extern void __setup_vector_irq(int cpu);
109extern int reassign_irq_vector(int irq, int cpu);
98extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); 110extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
99extern void register_percpu_irq (ia64_vector vec, struct irqaction *action); 111extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
112extern int check_irq_used (int irq);
113extern void destroy_and_reserve_irq (unsigned int irq);
100 114
101static inline void ia64_resend_irq(unsigned int vector) 115static inline void ia64_resend_irq(unsigned int vector)
102{ 116{
@@ -113,7 +127,7 @@ extern irq_desc_t irq_desc[NR_IRQS];
113static inline unsigned int 127static inline unsigned int
114__ia64_local_vector_to_irq (ia64_vector vec) 128__ia64_local_vector_to_irq (ia64_vector vec)
115{ 129{
116 return (unsigned int) vec; 130 return __get_cpu_var(vector_irq)[vec];
117} 131}
118#endif 132#endif
119 133
@@ -131,7 +145,7 @@ __ia64_local_vector_to_irq (ia64_vector vec)
131static inline ia64_vector 145static inline ia64_vector
132irq_to_vector (int irq) 146irq_to_vector (int irq)
133{ 147{
134 return (ia64_vector) irq; 148 return irq_cfg[irq].vector;
135} 149}
136 150
137/* 151/*