-/*
- * This structure is used to chain together the ISRs for a particular
- * interrupt source (if it supports chaining).
- */
-typedef struct irq_node {
- irqreturn_t (*handler)(int, void *, struct pt_regs *);
- unsigned long flags;
- void *dev_id;
- const char *devname;
- struct irq_node *next;
-} irq_node_t;
-
-/*
- * This structure has only 4 elements for speed reasons
- */
-typedef struct irq_handler {
- irqreturn_t (*handler)(int, void *, struct pt_regs *);
- unsigned long flags;
- void *dev_id;
- const char *devname;
-} irq_handler_t;
-
-/* count of spurious interrupts */
-extern volatile unsigned int num_spurious;
-
-/*
- * This function returns a new irq_node_t
- */
-extern irq_node_t *new_irq_node(void);
-