82 struct pic {  struct
83 	void (*pic_register_sources)(struct pic *);  argument
84 	void (*pic_enable_source)(struct intsrc *);  argument
85 	void (*pic_disable_source)(struct intsrc *, int);  argument
86 	void (*pic_eoi_source)(struct intsrc *);  argument
87 	void (*pic_enable_intr)(struct intsrc *);  argument
88 	void (*pic_disable_intr)(struct intsrc *);  argument
89 	int (*pic_vector)(struct intsrc *);  argument
90 	int (*pic_source_pending)(struct intsrc *);  argument
91 	void (*pic_suspend)(struct pic *);  argument
92 	void (*pic_resume)(struct pic *, bool suspend_cancelled);  argument
93 	int (*pic_config_intr)(struct intsrc *, enum intr_trigger,  argument
95 	int (*pic_assign_cpu)(struct intsrc *, u_int apic_id);  argument
96 	void (*pic_reprogram_pin)(struct intsrc *);  argument