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Start the change to using beos style interrupt handlers.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@336 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
David Reid
2002-07-19 16:00:17 +00:00
parent 68e46d4eb4
commit ca91310a67
1 changed files with 25 additions and 10 deletions
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headers/private/kernel/int.h
+25 -10
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@@ -11,18 +11,33 @@
int int_init(kernel_args *ka);
int int_init2(kernel_args *ka);
int int_io_interrupt_handler(int vector);
int int_set_io_interrupt_handler(int vector, int (*func)(void*), void* data);
int int_remove_io_interrupt_handler(int vector, int (*func)(void*), void* data);
#define int_enable_interrupts arch_int_enable_interrupts
#define int_disable_interrupts arch_int_disable_interrupts
#define int_restore_interrupts arch_int_restore_interrupts
#define int_enable_interrupts arch_int_enable_interrupts
#define int_disable_interrupts arch_int_disable_interrupts
#define int_restore_interrupts arch_int_restore_interrupts
#define int_is_interrupts_enabled arch_int_is_interrupts_enabled
enum {
INT_NO_RESCHEDULE,
INT_RESCHEDULE
};
#define B_UNHANDLED_INTERRUPT 0 /* pass to next handler */
#define B_HANDLED_INTERRUPT 1 /* don't pass on */
#define B_INVOKE_SCHEDULER 2 /* don't pass on; invoke the scheduler */
#endif
#define B_NO_ENABLE_COUNTER 1
typedef int32 (*interrupt_handler) (void *data);
/* interrupt handling support for device drivers */
long install_io_interrupt_handler (
long interrupt_number,
interrupt_handler handler,
void *data,
ulong flags
);
long remove_io_interrupt_handler (
long interrupt_number,
interrupt_handler handler,
void *data
);
#endif /* _KERNEL_INT_H */