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Diffstat (limited to 'arch/m68k/include/asm/irq.h')
-rw-r--r--arch/m68k/include/asm/irq.h80
1 files changed, 17 insertions, 63 deletions
diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h
index 907eff1..6198df5 100644
--- a/arch/m68k/include/asm/irq.h
+++ b/arch/m68k/include/asm/irq.h
@@ -27,20 +27,6 @@
#ifdef CONFIG_MMU
-#include <linux/linkage.h>
-#include <linux/hardirq.h>
-#include <linux/irqreturn.h>
-#include <linux/spinlock_types.h>
-
-/*
- * The hardirq mask has to be large enough to have
- * space for potentially all IRQ sources in the system
- * nesting on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
/*
* Interrupt source definitions
* General interrupt sources are the level 1-7.
@@ -63,10 +49,6 @@
#define IRQ_USER 8
-extern unsigned int irq_canonicalize(unsigned int irq);
-
-struct pt_regs;
-
/*
* various flags for request_irq() - the Amiga now uses the standard
* mechanism like all other architectures - IRQF_DISABLED and
@@ -80,55 +62,27 @@ struct pt_regs;
#define IRQ_FLG_STD (0x8000) /* internally used */
#endif
-/*
- * 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 *);
- void *dev_id;
- struct irq_node *next;
- unsigned long flags;
- const char *devname;
-} irq_node_t;
+struct irq_data;
+struct irq_chip;
+struct irq_desc;
+extern unsigned int m68k_irq_startup(struct irq_data *data);
+extern unsigned int m68k_irq_startup_irq(unsigned int irq);
+extern void m68k_irq_shutdown(struct irq_data *data);
+extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int,
+ struct pt_regs *));
+extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt);
+extern void m68k_setup_irq_controller(struct irq_chip *,
+ void (*handle)(unsigned int irq,
+ struct irq_desc *desc),
+ unsigned int irq, unsigned int cnt);
-/*
- * This structure has only 4 elements for speed reasons
- */
-struct irq_handler {
- int (*handler)(int, void *);
- unsigned long flags;
- void *dev_id;
- const char *devname;
-};
-
-struct irq_controller {
- const char *name;
- spinlock_t lock;
- int (*startup)(unsigned int irq);
- void (*shutdown)(unsigned int irq);
- void (*enable)(unsigned int irq);
- void (*disable)(unsigned int irq);
-};
-
-extern int m68k_irq_startup(unsigned int);
-extern void m68k_irq_shutdown(unsigned int);
-
-/*
- * This function returns a new irq_node_t
- */
-extern irq_node_t *new_irq_node(void);
-
-extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *));
-extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
- void (*handler)(unsigned int, struct pt_regs *));
-extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int);
-
-asmlinkage void m68k_handle_int(unsigned int);
-asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *);
+extern unsigned int irq_canonicalize(unsigned int irq);
#else
#define irq_canonicalize(irq) (irq)
#endif /* CONFIG_MMU */
+asmlinkage void do_IRQ(int irq, struct pt_regs *regs);
+extern atomic_t irq_err_count;
+
#endif /* _M68K_IRQ_H_ */