/* * 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) { 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; } 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; }