1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Copyright 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include <nvif/device.h>
u64
nvif_device_time(struct nvif_device *device)
{
if (!device->user.func) {
struct nv_device_time_v0 args = {};
int ret = nvif_object_mthd(&device->object, NV_DEVICE_V0_TIME,
&args, sizeof(args));
WARN_ON_ONCE(ret != 0);
return args.time;
}
return device->user.func->time(&device->user);
}
void
nvif_device_fini(struct nvif_device *device)
{
nvif_user_fini(device);
kfree(device->runlist);
device->runlist = NULL;
nvif_object_fini(&device->object);
}
int
nvif_device_init(struct nvif_object *parent, u32 handle, s32 oclass,
void *data, u32 size, struct nvif_device *device)
{
int ret = nvif_object_init(parent, handle, oclass, data, size,
&device->object);
device->runlist = NULL;
device->user.func = NULL;
if (ret == 0) {
device->info.version = 0;
ret = nvif_object_mthd(&device->object, NV_DEVICE_V0_INFO,
&device->info, sizeof(device->info));
}
return ret;
}
|
