xref: /netbsd-src/sys/arch/arm/s3c2xx0/s3c24x0_intr.h (revision 825088eda66a3afc989462baca5af594a4cc7df3)
1 /*	$NetBSD: s3c24x0_intr.h,v 1.8 2008/04/27 18:58:45 matt Exp $ */
2 
3 /*
4  * Copyright (c) 2002, 2003  Genetec corporation.  All rights reserved.
5  * Written by Hiroyuki Bessho for Genetec corporation.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of Genetec corporation may not be used to endorse
16  *    or promote products derived from this software without specific prior
17  *    written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORP. ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORP.
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _S3C24X0_INTR_H_
33 #define	_S3C24X0_INTR_H_
34 
35 #ifndef _LOCORE
36 
37 #ifdef __HAVE_FAST_SOFTINTS
38 #define	SI_TO_IRQBIT(si)  (1<<(si))
39 
40 /* no room for softinterrupts in intr_mask. */
41 extern int volatile soft_intr_mask;
42 extern int s3c24x0_soft_imask[];
43 
44 #define	get_pending_softint()	(softint_pending & soft_intr_mask)
45 #define	update_softintr_mask()	\
46 	(soft_intr_mask = s3c24x0_soft_imask[curcpl()])
47 #endif
48 
49 #define	s3c2xx0_update_hw_mask() \
50 	(*s3c2xx0_intr_mask_reg = ~(intr_mask & global_intr_mask))
51 
52 #include <arm/s3c2xx0/s3c2xx0_intr.h>
53 
54 #endif /* ! _LOCORE */
55 
56 #endif /* _S3C24X0_INTR_H_ */
57