1 | /* $NetBSD: interrupt.h,v 1.2 2015/08/17 18:43:37 macallan Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2015 Internet Initiative Japan 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 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #ifndef _SYS_INTERRUPT_H_ |
30 | #define _SYS_INTERRUPT_H_ |
31 | |
32 | #include <sys/types.h> |
33 | #include <sys/intr.h> |
34 | #include <sys/kcpuset.h> |
35 | |
36 | typedef char intrid_t[INTRIDBUF]; |
37 | struct intrids_handler { |
38 | int iih_nids; |
39 | intrid_t iih_intrids[1]; |
40 | /* |
41 | * The number of the "iih_intrids" array will be overwritten by |
42 | * "iih_nids" after intr_construct_intrids(). |
43 | */ |
44 | }; |
45 | |
46 | uint64_t interrupt_get_count(const char *, u_int); |
47 | void interrupt_get_assigned(const char *, kcpuset_t *); |
48 | void interrupt_get_available(kcpuset_t *); |
49 | void interrupt_get_devname(const char *, char *, size_t); |
50 | struct intrids_handler *interrupt_construct_intrids(const kcpuset_t *); |
51 | void interrupt_destruct_intrids(struct intrids_handler *); |
52 | int interrupt_distribute(void *, const kcpuset_t *, kcpuset_t *); |
53 | int interrupt_distribute_handler(const char *, const kcpuset_t *, |
54 | kcpuset_t *); |
55 | |
56 | #endif /* !_SYS_INTERRUPT_H_ */ |
57 | |