xref: /freebsd/sys/riscv/include/intr.h (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1 /*-
2  * Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
3  * All rights reserved.
4  *
5  * Portions of this software were developed by SRI International and the
6  * University of Cambridge Computer Laboratory under DARPA/AFRL contract
7  * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
8  *
9  * Portions of this software were developed by the University of Cambridge
10  * Computer Laboratory as part of the CTSRD Project, with support from the
11  * UK Higher Education Innovation Fund (HEIF).
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef	_MACHINE_INTR_MACHDEP_H_
36 #define	_MACHINE_INTR_MACHDEP_H_
37 
38 #ifndef	NIRQ
39 #define	NIRQ			1024
40 #endif
41 
42 #include <sys/intr.h>
43 
44 enum {
45 	IRQ_SOFTWARE_USER,
46 	IRQ_SOFTWARE_SUPERVISOR,
47 	IRQ_SOFTWARE_HYPERVISOR,
48 	IRQ_SOFTWARE_MACHINE,
49 	IRQ_TIMER_USER,
50 	IRQ_TIMER_SUPERVISOR,
51 	IRQ_TIMER_HYPERVISOR,
52 	IRQ_TIMER_MACHINE,
53 	IRQ_EXTERNAL_USER,
54 	IRQ_EXTERNAL_SUPERVISOR,
55 	IRQ_EXTERNAL_HYPERVISOR,
56 	IRQ_EXTERNAL_MACHINE,
57 };
58 
59 #endif /* !_MACHINE_INTR_MACHDEP_H_ */
60