xref: /freebsd/sys/powerpc/include/intr_machdep.h (revision 60727d8b86294910d41cbda1a50a855ea0537449)
160727d8bSWarner Losh /*-
2f6a7723dSBenno Rice  * Copyright (C) 2002 Benno Rice.
3f6a7723dSBenno Rice  * All rights reserved.
4f6a7723dSBenno Rice  *
5f6a7723dSBenno Rice  * Redistribution and use in source and binary forms, with or without
6f6a7723dSBenno Rice  * modification, are permitted provided that the following conditions
7f6a7723dSBenno Rice  * are met:
8f6a7723dSBenno Rice  * 1. Redistributions of source code must retain the above copyright
9f6a7723dSBenno Rice  *    notice, this list of conditions and the following disclaimer.
10f6a7723dSBenno Rice  * 2. Redistributions in binary form must reproduce the above copyright
11f6a7723dSBenno Rice  *    notice, this list of conditions and the following disclaimer in the
12f6a7723dSBenno Rice  *    documentation and/or other materials provided with the distribution.
13f6a7723dSBenno Rice  *
14f6a7723dSBenno Rice  * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15f6a7723dSBenno Rice  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16f6a7723dSBenno Rice  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17f6a7723dSBenno Rice  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18f6a7723dSBenno Rice  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19f6a7723dSBenno Rice  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20f6a7723dSBenno Rice  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21f6a7723dSBenno Rice  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22f6a7723dSBenno Rice  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23f6a7723dSBenno Rice  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24f6a7723dSBenno Rice  *
25f6a7723dSBenno Rice  * $FreeBSD$
26f6a7723dSBenno Rice  */
27f6a7723dSBenno Rice 
28f6a7723dSBenno Rice #ifndef	_MACHINE_INTR_MACHDEP_H_
29f6a7723dSBenno Rice #define	_MACHINE_INTR_MACHDEP_H_
30f6a7723dSBenno Rice 
31f6a7723dSBenno Rice typedef void	ih_func_t(void *);
32f6a7723dSBenno Rice 
33f6a7723dSBenno Rice struct ithd;
34f6a7723dSBenno Rice 
35f6a7723dSBenno Rice struct intr_handler {
36f6a7723dSBenno Rice 	ih_func_t	*ih_func;
37f6a7723dSBenno Rice 	void		*ih_arg;
38f6a7723dSBenno Rice 	struct		ithd *ih_ithd;
39f6a7723dSBenno Rice 	u_int		ih_irq;
40cbab7e25SBenno Rice 	u_int		ih_flags;
4149f397d0SPeter Grehan 	u_int 		ih_index;
4249f397d0SPeter Grehan 	u_long 		*ih_count;
4349f397d0SPeter Grehan 	u_long 		*ih_straycount;
44f6a7723dSBenno Rice };
45f6a7723dSBenno Rice 
460bfbe7b9SPeter Wemm void	intr_init(void (*)(void), int, void (*)(uintptr_t), void (*)(uintptr_t));
47cbab7e25SBenno Rice void	intr_setup(u_int, ih_func_t *, void *, u_int);
48f6a7723dSBenno Rice int	inthand_add(const char *, u_int, void (*)(void *), void *, int,
49f6a7723dSBenno Rice 	    void **);
50f6a7723dSBenno Rice int	inthand_remove(u_int, void *);
51f6a7723dSBenno Rice void	intr_handle(u_int);
52f6a7723dSBenno Rice 
53f6a7723dSBenno Rice #endif /* _MACHINE_INTR_MACHDEP_H_ */
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