1
2 #ifndef _M68K_IRQ_H_
3 #define _M68K_IRQ_H_
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11
12
13 #if defined(CONFIG_COLDFIRE)
14 #define NR_IRQS 256
15 #elif defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
16 #define NR_IRQS 200
17 #elif defined(CONFIG_ATARI)
18 #define NR_IRQS 141
19 #elif defined(CONFIG_MAC)
20 #define NR_IRQS 72
21 #elif defined(CONFIG_Q40)
22 #define NR_IRQS 43
23 #elif defined(CONFIG_AMIGA) || !defined(CONFIG_MMU)
24 #define NR_IRQS 32
25 #elif defined(CONFIG_APOLLO)
26 #define NR_IRQS 24
27 #elif defined(CONFIG_HP300)
28 #define NR_IRQS 8
29 #else
30 #define NR_IRQS 0
31 #endif
32
33 #if defined(CONFIG_M68020) || defined(CONFIG_M68030) || \
34 defined(CONFIG_M68040) || defined(CONFIG_M68060)
35
36
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44
45
46 #define IRQ_SPURIOUS 0
47
48 #define IRQ_AUTO_1 1
49 #define IRQ_AUTO_2 2
50 #define IRQ_AUTO_3 3
51 #define IRQ_AUTO_4 4
52 #define IRQ_AUTO_5 5
53 #define IRQ_AUTO_6 6
54 #define IRQ_AUTO_7 7
55
56 #define IRQ_USER 8
57
58 struct irq_data;
59 struct irq_chip;
60 struct irq_desc;
61 extern unsigned int m68k_irq_startup(struct irq_data *data);
62 extern unsigned int m68k_irq_startup_irq(unsigned int irq);
63 extern void m68k_irq_shutdown(struct irq_data *data);
64 extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int,
65 struct pt_regs *));
66 extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt);
67 extern void m68k_setup_irq_controller(struct irq_chip *,
68 void (*handle)(struct irq_desc *desc),
69 unsigned int irq, unsigned int cnt);
70
71 extern unsigned int irq_canonicalize(unsigned int irq);
72
73 #else
74 #define irq_canonicalize(irq) (irq)
75 #endif
76
77 asmlinkage void do_IRQ(int irq, struct pt_regs *regs);
78 extern atomic_t irq_err_count;
79
80 #endif