haiku/headers/private/kernel/arch/int.h
Ingo Weinhold 567f78895b Fully inline {disable,restore}_interrupts() and friends when including
<int.h>. Performance-wise not really significant, but gives nicer
profiling results.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27827 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-10-01 14:33:10 +00:00

45 lines
1.1 KiB
C

/*
* Copyright 2002-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef KERNEL_ARCH_INT_H
#define KERNEL_ARCH_INT_H
// config flags for arch_int_configure_io_interrupt()
#define B_EDGE_TRIGGERED 1
#define B_LEVEL_TRIGGERED 2
#define B_LOW_ACTIVE_POLARITY 4
#define B_HIGH_ACTIVE_POLARITY 8
#ifdef __cplusplus
extern "C" {
#endif
struct kernel_args;
status_t arch_int_init(struct kernel_args *args);
status_t arch_int_init_post_vm(struct kernel_args *args);
status_t arch_int_init_post_device_manager(struct kernel_args *args);
void arch_int_enable_interrupts(void);
int arch_int_disable_interrupts(void);
void arch_int_restore_interrupts(int oldstate);
void arch_int_enable_io_interrupt(int irq);
void arch_int_disable_io_interrupt(int irq);
void arch_int_configure_io_interrupt(int irq, uint32 config);
bool arch_int_are_interrupts_enabled(void);
#ifdef __cplusplus
}
#endif
#include <arch_int.h>
#endif /* KERNEL_ARCH_INT_H */