xref: /netbsd-src/sys/external/bsd/drm2/include/drm/drm_irq_netbsd.h (revision 41014dce70859246bbd7f22a228a5cb410cbb59e)
1 /*	$NetBSD: drm_irq_netbsd.h,v 1.7 2022/10/25 23:36:09 riastradh Exp $	*/
2 
3 /*-
4  * Copyright (c) 2013 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Taylor R. Campbell.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DRM_DRM_IRQ_NETBSD_H_
33 #define _DRM_DRM_IRQ_NETBSD_H_
34 
35 typedef int irqreturn_t;
36 
37 enum irqreturn {
38 	IRQ_NONE = 0x0,
39 	IRQ_HANDLED = 0x1,
40 	IRQ_WAKE_THREAD = 0x2,	/* XXX requires manual workqueue setup */
41 };
42 
43 #define	DRM_IRQ_ARGS	void *arg
44 
45 #define	IRQF_SHARED	0	/* XXX */
46 
47 #define	IPL_DRM		IPL_VM	/* XXX */
48 
49 #endif  /* _DRM_DRM_IRQ_NETBSD_H_ */
50