forked from Minki/linux
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
|
|
* Copyright 2018 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.
|
|
*/
|
|
#include <nvif/user.h>
|
|
#include <nvif/device.h>
|
|
|
|
#include <nvif/class.h>
|
|
|
|
void
|
|
nvif_user_fini(struct nvif_device *device)
|
|
{
|
|
if (device->user.func) {
|
|
nvif_object_fini(&device->user.object);
|
|
device->user.func = NULL;
|
|
}
|
|
}
|
|
|
|
int
|
|
nvif_user_init(struct nvif_device *device)
|
|
{
|
|
struct {
|
|
s32 oclass;
|
|
int version;
|
|
const struct nvif_user_func *func;
|
|
} users[] = {
|
|
{ VOLTA_USERMODE_A, -1, &nvif_userc361 },
|
|
{}
|
|
};
|
|
int cid, ret;
|
|
|
|
if (device->user.func)
|
|
return 0;
|
|
|
|
cid = nvif_mclass(&device->object, users);
|
|
if (cid < 0)
|
|
return cid;
|
|
|
|
ret = nvif_object_init(&device->object, 0, users[cid].oclass, NULL, 0,
|
|
&device->user.object);
|
|
if (ret)
|
|
return ret;
|
|
|
|
nvif_object_map(&device->user.object, NULL, 0);
|
|
device->user.func = users[cid].func;
|
|
return 0;
|
|
}
|