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Diffstat (limited to 'arch/m68k/include/asm/irq.h')
-rw-r--r--arch/m68k/include/asm/irq.h69
1 files changed, 15 insertions, 54 deletions
diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h
index 69ed0d74d532..6198df5ff245 100644
--- a/arch/m68k/include/asm/irq.h
+++ b/arch/m68k/include/asm/irq.h
@@ -27,11 +27,6 @@
27 27
28#ifdef CONFIG_MMU 28#ifdef CONFIG_MMU
29 29
30#include <linux/linkage.h>
31#include <linux/hardirq.h>
32#include <linux/irqreturn.h>
33#include <linux/spinlock_types.h>
34
35/* 30/*
36 * Interrupt source definitions 31 * Interrupt source definitions
37 * General interrupt sources are the level 1-7. 32 * General interrupt sources are the level 1-7.
@@ -54,10 +49,6 @@
54 49
55#define IRQ_USER 8 50#define IRQ_USER 8
56 51
57extern unsigned int irq_canonicalize(unsigned int irq);
58
59struct pt_regs;
60
61/* 52/*
62 * various flags for request_irq() - the Amiga now uses the standard 53 * various flags for request_irq() - the Amiga now uses the standard
63 * mechanism like all other architectures - IRQF_DISABLED and 54 * mechanism like all other architectures - IRQF_DISABLED and
@@ -71,57 +62,27 @@ struct pt_regs;
71#define IRQ_FLG_STD (0x8000) /* internally used */ 62#define IRQ_FLG_STD (0x8000) /* internally used */
72#endif 63#endif
73 64
74/* 65struct irq_data;
75 * This structure is used to chain together the ISRs for a particular 66struct irq_chip;
76 * interrupt source (if it supports chaining). 67struct irq_desc;
77 */ 68extern unsigned int m68k_irq_startup(struct irq_data *data);
78typedef struct irq_node { 69extern unsigned int m68k_irq_startup_irq(unsigned int irq);
79 irqreturn_t (*handler)(int, void *); 70extern void m68k_irq_shutdown(struct irq_data *data);
80 void *dev_id; 71extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int,
81 struct irq_node *next; 72 struct pt_regs *));
82 unsigned long flags; 73extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt);
83 const char *devname; 74extern void m68k_setup_irq_controller(struct irq_chip *,
84} irq_node_t; 75 void (*handle)(unsigned int irq,
85 76 struct irq_desc *desc),
86/* 77 unsigned int irq, unsigned int cnt);
87 * This structure has only 4 elements for speed reasons
88 */
89struct irq_handler {
90 int (*handler)(int, void *);
91 unsigned long flags;
92 void *dev_id;
93 const char *devname;
94};
95
96struct irq_controller {
97 const char *name;
98 spinlock_t lock;
99 int (*startup)(unsigned int irq);
100 void (*shutdown)(unsigned int irq);
101 void (*enable)(unsigned int irq);
102 void (*disable)(unsigned int irq);
103};
104
105extern int m68k_irq_startup(unsigned int);
106extern void m68k_irq_shutdown(unsigned int);
107
108/*
109 * This function returns a new irq_node_t
110 */
111extern irq_node_t *new_irq_node(void);
112 78
113extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); 79extern unsigned int irq_canonicalize(unsigned int irq);
114extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
115 void (*handler)(unsigned int, struct pt_regs *));
116extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int);
117
118asmlinkage void m68k_handle_int(unsigned int);
119asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *);
120 80
121#else 81#else
122#define irq_canonicalize(irq) (irq) 82#define irq_canonicalize(irq) (irq)
123#endif /* CONFIG_MMU */ 83#endif /* CONFIG_MMU */
124 84
125asmlinkage void do_IRQ(int irq, struct pt_regs *regs); 85asmlinkage void do_IRQ(int irq, struct pt_regs *regs);
86extern atomic_t irq_err_count;
126 87
127#endif /* _M68K_IRQ_H_ */ 88#endif /* _M68K_IRQ_H_ */