103 typedef struct ih {  struct
104 	dev_info_t *ih_dip;		/* devinfo structure */  argument
105 	uint32_t ih_inum;		/* interrupt number for this device */  argument
106 	uint_t	ih_intr_state;		/* Only used for fixed interrupts */  argument
107 	uint_t (*ih_handler)();		/* interrupt handler */  argument
108 	caddr_t ih_handler_arg1;	/* interrupt handler argument #1 */  argument
109 	caddr_t ih_handler_arg2;	/* interrupt handler argument #2 */  argument
110 	ddi_acc_handle_t ih_config_handle; /* config space reg map handle */  argument
111 	struct ih *ih_next;		/* next entry in list */  argument
112 	uint64_t ih_ticks;		/* ticks spent in this handler */  argument
113 	uint64_t ih_nsec;		/* nsec spent in this handler */  argument
114 	kstat_t *ih_ksp;		/* pointer to kstat information */  argument
115 	ib_ino_pil_t *ih_ipil_p;	/* only for use by kstat */  argument