diff options
Diffstat (limited to 'arch/m68k/include/asm/irq.h')
-rw-r--r-- | arch/m68k/include/asm/irq.h | 69 |
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 | ||
57 | extern unsigned int irq_canonicalize(unsigned int irq); | ||
58 | |||
59 | struct 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 | /* | 65 | struct irq_data; |
75 | * This structure is used to chain together the ISRs for a particular | 66 | struct irq_chip; |
76 | * interrupt source (if it supports chaining). | 67 | struct irq_desc; |
77 | */ | 68 | extern unsigned int m68k_irq_startup(struct irq_data *data); |
78 | typedef struct irq_node { | 69 | extern unsigned int m68k_irq_startup_irq(unsigned int irq); |
79 | irqreturn_t (*handler)(int, void *); | 70 | extern void m68k_irq_shutdown(struct irq_data *data); |
80 | void *dev_id; | 71 | extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, |
81 | struct irq_node *next; | 72 | struct pt_regs *)); |
82 | unsigned long flags; | 73 | extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt); |
83 | const char *devname; | 74 | extern 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 | */ | ||
89 | struct irq_handler { | ||
90 | int (*handler)(int, void *); | ||
91 | unsigned long flags; | ||
92 | void *dev_id; | ||
93 | const char *devname; | ||
94 | }; | ||
95 | |||
96 | struct 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 | |||
105 | extern int m68k_irq_startup(unsigned int); | ||
106 | extern void m68k_irq_shutdown(unsigned int); | ||
107 | |||
108 | /* | ||
109 | * This function returns a new irq_node_t | ||
110 | */ | ||
111 | extern irq_node_t *new_irq_node(void); | ||
112 | 78 | ||
113 | extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); | 79 | extern unsigned int irq_canonicalize(unsigned int irq); |
114 | extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, | ||
115 | void (*handler)(unsigned int, struct pt_regs *)); | ||
116 | extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int); | ||
117 | |||
118 | asmlinkage void m68k_handle_int(unsigned int); | ||
119 | asmlinkage 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 | ||
125 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs); | 85 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs); |
86 | extern atomic_t irq_err_count; | ||
126 | 87 | ||
127 | #endif /* _M68K_IRQ_H_ */ | 88 | #endif /* _M68K_IRQ_H_ */ |