xref: /netbsd-src/sys/rump/include/machine/intr.h (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: intr.h,v 1.17 2010/08/30 18:29:52 pooka Exp $	*/
2 
3 /*
4  * Copyright (c) 2007 Antti Kantee.  All Rights Reserved.
5  *
6  * Development of this software was supported by Google Summer of Code.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef _SYS_RUMP_INTR_H_
31 #define _SYS_RUMP_INTR_H_
32 
33 #ifndef _LOCORE
34 
35 typedef uint8_t ipl_t;
36 typedef struct {
37         ipl_t _ipl;
38 } ipl_cookie_t;
39 
40 static inline ipl_cookie_t
41 makeiplcookie(ipl_t ipl)
42 {
43 	ipl_cookie_t c;
44 	c._ipl = ipl;
45 	return c;
46 }
47 
48 #endif /* !_LOCORE */
49 
50 #define spllower(x) ((void)x)
51 #define splraise(x) 0
52 #define splsoftnet() 0
53 #define splsoftclock() 0
54 #define splhigh() 0
55 #define splsched() 0
56 #define splvm() 0
57 #define splx(x) ((void)x)
58 #define spl0() ((void)0)
59 
60 #define IPL_NONE 0
61 #define	IPL_SOFTBIO 1
62 #define	IPL_SOFTCLOCK 1
63 #define IPL_SOFTSERIAL 1
64 #define	IPL_SOFTNET 1
65 #define IPL_SCHED 2
66 #define IPL_VM 2
67 #define IPL_HIGH 2
68 
69 #endif /* _SYS_RUMP_INTR_H_ */
70