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1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include <nvif/user.h>23#include <nvif/device.h>24 25#include <nvif/class.h>26 27void28nvif_user_dtor(struct nvif_device *device)29{30 if (device->user.func) {31 nvif_object_dtor(&device->user.object);32 device->user.func = NULL;33 }34}35 36int37nvif_user_ctor(struct nvif_device *device, const char *name)38{39 struct {40 s32 oclass;41 int version;42 const struct nvif_user_func *func;43 } users[] = {44 { AMPERE_USERMODE_A, -1, &nvif_userc361 },45 { TURING_USERMODE_A, -1, &nvif_userc361 },46 { VOLTA_USERMODE_A, -1, &nvif_userc361 },47 {}48 };49 int cid, ret;50 51 if (device->user.func)52 return 0;53 54 cid = nvif_mclass(&device->object, users);55 if (cid < 0)56 return cid;57 58 ret = nvif_object_ctor(&device->object, name ? name : "nvifUsermode",59 0, users[cid].oclass, NULL, 0,60 &device->user.object);61 if (ret)62 return ret;63 64 nvif_object_map(&device->user.object, NULL, 0);65 device->user.func = users[cid].func;66 return 0;67}68