David Reid
ca91310a67
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@336 a95241bf-73f2-0310-859d-f6bbb57e9c96
44 lines
1.1 KiB
C
Executable File
44 lines
1.1 KiB
C
Executable File
/*
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** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _KERNEL_INT_H
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#define _KERNEL_INT_H
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#include <stage2.h>
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#include <arch/int.h>
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int int_init(kernel_args *ka);
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int int_init2(kernel_args *ka);
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int int_io_interrupt_handler(int vector);
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#define int_enable_interrupts arch_int_enable_interrupts
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#define int_disable_interrupts arch_int_disable_interrupts
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#define int_restore_interrupts arch_int_restore_interrupts
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#define int_is_interrupts_enabled arch_int_is_interrupts_enabled
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#define B_UNHANDLED_INTERRUPT 0 /* pass to next handler */
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#define B_HANDLED_INTERRUPT 1 /* don't pass on */
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#define B_INVOKE_SCHEDULER 2 /* don't pass on; invoke the scheduler */
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#define B_NO_ENABLE_COUNTER 1
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typedef int32 (*interrupt_handler) (void *data);
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/* interrupt handling support for device drivers */
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long install_io_interrupt_handler (
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long interrupt_number,
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interrupt_handler handler,
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void *data,
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ulong flags
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);
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long remove_io_interrupt_handler (
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long interrupt_number,
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interrupt_handler handler,
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void *data
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);
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#endif /* _KERNEL_INT_H */
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