1 /* $NetBSD: intr.h,v 1.23 2023/08/17 14:19:49 andvar Exp $ */
2
3 /*
4 * Copyright (c) 2009, 2010 Antti Kantee. All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #ifndef _SYS_RUMP_INTR_H_
29 #define _SYS_RUMP_INTR_H_
30
31 #ifndef _LOCORE
32
33 typedef uint8_t ipl_t;
34 typedef struct {
35 ipl_t _ipl;
36 } ipl_cookie_t;
37
38 static __inline ipl_cookie_t
makeiplcookie(ipl_t ipl)39 makeiplcookie(ipl_t ipl)
40 {
41 ipl_cookie_t c;
42 c._ipl = ipl;
43 return c;
44 }
45
46 #endif /* !_LOCORE */
47
48 #define spllower(x) ((void)x)
49 #define splraise(x) 0
50 #define splsoftserial() 0
51 #define splsoftnet() 0
52 #define splsoftclock() 0
53 #define splhigh() 0
54 #define splsched() 0
55 #define splvm() 0
56 #define splx(x) ((void)x)
57 #define spl0() ((void)0)
58
59 /*
60 * IPL_* does not mean anything to a run-to-completion rump kernel,
61 * but we sometimes assert a "not higher than" condition, so we assign
62 * different values (following spl(9)).
63 */
64 #define IPL_NONE 0
65 #define IPL_SOFTCLOCK 1
66 #define IPL_SOFTBIO 2
67 #define IPL_SOFTNET 3
68 #define IPL_SOFTSERIAL 4
69 #define IPL_VM 5
70 #define IPL_SCHED 6
71 #define IPL_HIGH 7
72
73 #define splraiseipl(COOKIE) 0
74
75 #endif /* _SYS_RUMP_INTR_H_ */
76