1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2014 Red Hat Inc.
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in
12*4882a593Smuzhiyun * all copies or substantial portions of the Software.
13*4882a593Smuzhiyun *
14*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*4882a593Smuzhiyun * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE.
21*4882a593Smuzhiyun *
22*4882a593Smuzhiyun * Authors: Ben Skeggs <bskeggs@redhat.com>
23*4882a593Smuzhiyun */
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #include <nvif/device.h>
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun u64
nvif_device_time(struct nvif_device * device)28*4882a593Smuzhiyun nvif_device_time(struct nvif_device *device)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun if (!device->user.func) {
31*4882a593Smuzhiyun struct nv_device_time_v0 args = {};
32*4882a593Smuzhiyun int ret = nvif_object_mthd(&device->object, NV_DEVICE_V0_TIME,
33*4882a593Smuzhiyun &args, sizeof(args));
34*4882a593Smuzhiyun WARN_ON_ONCE(ret != 0);
35*4882a593Smuzhiyun return args.time;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun return device->user.func->time(&device->user);
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun void
nvif_device_dtor(struct nvif_device * device)42*4882a593Smuzhiyun nvif_device_dtor(struct nvif_device *device)
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun nvif_user_dtor(device);
45*4882a593Smuzhiyun kfree(device->runlist);
46*4882a593Smuzhiyun device->runlist = NULL;
47*4882a593Smuzhiyun nvif_object_dtor(&device->object);
48*4882a593Smuzhiyun }
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun int
nvif_device_ctor(struct nvif_object * parent,const char * name,u32 handle,s32 oclass,void * data,u32 size,struct nvif_device * device)51*4882a593Smuzhiyun nvif_device_ctor(struct nvif_object *parent, const char *name, u32 handle,
52*4882a593Smuzhiyun s32 oclass, void *data, u32 size, struct nvif_device *device)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun int ret = nvif_object_ctor(parent, name ? name : "nvifDevice", handle,
55*4882a593Smuzhiyun oclass, data, size, &device->object);
56*4882a593Smuzhiyun device->runlist = NULL;
57*4882a593Smuzhiyun device->user.func = NULL;
58*4882a593Smuzhiyun if (ret == 0) {
59*4882a593Smuzhiyun device->info.version = 0;
60*4882a593Smuzhiyun ret = nvif_object_mthd(&device->object, NV_DEVICE_V0_INFO,
61*4882a593Smuzhiyun &device->info, sizeof(device->info));
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun return ret;
64*4882a593Smuzhiyun }
65