nouveau_pci.h revision 1.1.4.3 1 1.1.4.3 skrll /* $NetBSD: nouveau_pci.h,v 1.1.4.3 2015/12/27 12:10:03 skrll Exp $ */
2 1.1.4.2 skrll
3 1.1.4.2 skrll /*-
4 1.1.4.2 skrll * Copyright (c) 2015 The NetBSD Foundation, Inc.
5 1.1.4.2 skrll * All rights reserved.
6 1.1.4.2 skrll *
7 1.1.4.2 skrll * This code is derived from software contributed to The NetBSD Foundation
8 1.1.4.2 skrll * by Taylor R. Campbell.
9 1.1.4.2 skrll *
10 1.1.4.2 skrll * Redistribution and use in source and binary forms, with or without
11 1.1.4.2 skrll * modification, are permitted provided that the following conditions
12 1.1.4.2 skrll * are met:
13 1.1.4.2 skrll * 1. Redistributions of source code must retain the above copyright
14 1.1.4.2 skrll * notice, this list of conditions and the following disclaimer.
15 1.1.4.2 skrll * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.4.2 skrll * notice, this list of conditions and the following disclaimer in the
17 1.1.4.2 skrll * documentation and/or other materials provided with the distribution.
18 1.1.4.2 skrll *
19 1.1.4.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1.4.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1.4.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1.4.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1.4.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1.4.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1.4.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1.4.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1.4.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1.4.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1.4.2 skrll * POSSIBILITY OF SUCH DAMAGE.
30 1.1.4.2 skrll */
31 1.1.4.2 skrll
32 1.1.4.2 skrll #ifndef _NOUVEAU_NOUVEAU_PCI_H_
33 1.1.4.2 skrll #define _NOUVEAU_NOUVEAU_PCI_H_
34 1.1.4.2 skrll
35 1.1.4.2 skrll #include <sys/queue.h>
36 1.1.4.2 skrll #include <sys/workqueue.h>
37 1.1.4.2 skrll
38 1.1.4.3 skrll struct nouveau_pci_task {
39 1.1.4.2 skrll union {
40 1.1.4.3 skrll SIMPLEQ_ENTRY(nouveau_pci_task) queue;
41 1.1.4.2 skrll struct work work;
42 1.1.4.2 skrll } nt_u;
43 1.1.4.3 skrll void (*nt_fn)(struct nouveau_pci_task *);
44 1.1.4.2 skrll };
45 1.1.4.2 skrll
46 1.1.4.2 skrll static inline void
47 1.1.4.3 skrll nouveau_pci_task_init(struct nouveau_pci_task *task, void (*fn)(struct nouveau_pci_task *))
48 1.1.4.2 skrll {
49 1.1.4.2 skrll
50 1.1.4.2 skrll task->nt_fn = fn;
51 1.1.4.2 skrll }
52 1.1.4.2 skrll
53 1.1.4.3 skrll int nouveau_pci_task_schedule(device_t, struct nouveau_pci_task *);
54 1.1.4.2 skrll
55 1.1.4.2 skrll #endif /* _NOUVEAU_NOUVEAU_PCI_H_ */
56