1 /*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24
25 #include <nvif/client.h>
26 #include <nvif/driver.h>
27 #include <nvif/ioctl.h>
28
29 #include <nvif/class.h>
30 #include <nvif/if0000.h>
31
32 int
nvif_client_suspend(struct nvif_client * client)33 nvif_client_suspend(struct nvif_client *client)
34 {
35 return client->driver->suspend(client->object.priv);
36 }
37
38 int
nvif_client_resume(struct nvif_client * client)39 nvif_client_resume(struct nvif_client *client)
40 {
41 return client->driver->resume(client->object.priv);
42 }
43
44 void
nvif_client_dtor(struct nvif_client * client)45 nvif_client_dtor(struct nvif_client *client)
46 {
47 nvif_object_dtor(&client->object);
48 client->driver = NULL;
49 }
50
51 int
nvif_client_ctor(struct nvif_client * parent,const char * name,struct nvif_client * client)52 nvif_client_ctor(struct nvif_client *parent, const char *name, struct nvif_client *client)
53 {
54 struct nvif_client_v0 args = {};
55 int ret;
56
57 strscpy_pad(args.name, name, sizeof(args.name));
58 ret = nvif_object_ctor(parent != client ? &parent->object : NULL,
59 name ? name : "nvifClient", 0,
60 NVIF_CLASS_CLIENT, &args, sizeof(args),
61 &client->object);
62 if (ret)
63 return ret;
64
65 client->object.client = client;
66 client->object.handle = ~0;
67 client->driver = parent->driver;
68 return 0;
69 }
70