xref: /netbsd-src/sys/arch/evbsh3/include/intr.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: intr.h,v 1.8 2005/11/27 14:01:45 yamt Exp $	*/
2 
3 /*-
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by the NetBSD
18  *        Foundation, Inc. and its contributors.
19  * 4. Neither the name of The NetBSD Foundation nor the names of its
20  *    contributors may be used to endorse or promote products derived
21  *    from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef _EVBSH3_INTR_H_
37 #define _EVBSH3_INTR_H_
38 
39 #include <sh3/intr.h>
40 
41 /* Number of interrupt source */
42 #define _INTR_N		11	/* TMU0, TMU1, TMU2, (SCIF and SCI) * 4 */
43 
44 /* Interrupt priority levels */
45 #define	IPL_BIO		9	/* block I/O */
46 #define	IPL_NET		11	/* network */
47 #define	IPL_TTY		12	/* terminal */
48 #define	IPL_VM		IPL_TTY
49 #define	IPL_SERIAL	12	/* serial */
50 #define	IPL_CLOCK	14	/* clock */
51 #define	IPL_STATCLOCK	IPL_CLOCK
52 #define	IPL_SCHED	IPL_CLOCK
53 #define	IPL_HIGH	15	/* everything */
54 #define	IPL_LOCK	IPL_HIGH
55 
56 #define	splraiseipl(x)		_cpu_intr_raise((x) << 4)
57 
58 #include <sys/spl.h>
59 
60 #define	spl0()			_cpu_intr_resume(0)
61 #define	splx(x)			_cpu_intr_resume(x)
62 
63 #define	spllowersoftclock()	_cpu_intr_resume(IPL_SOFTCLOCK << 4)
64 
65 #endif /* !_EVBSH3_INTR_H_ */
66