/*
* 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>
#include <nvif/client.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);
}
int
nvif_device_map(struct nvif_device *device)
{
return nvif_object_map(&device->object, NULL, 0 );
}
void
nvif_device_dtor(struct nvif_device *device)
{
nvif_user_dtor(device);
kfree(device->runlist);
device->runlist = NULL;
nvif_object_dtor(&device->object);
}
int
nvif_device_ctor(struct nvif_client *client, const char *name, struct nvif_device *device)
{
int ret = nvif_object_ctor(&client->object, name ? name : "nvifDevice" , 0 ,
0 x0080, NULL, 0 , &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;
}
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