/*
* Copyright 2012 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
*/
#include <core/client.h>
#include <core/device.h>
#include <core/option.h>
#include <nvif/class .h>
#include <nvif/event.h>
#include <nvif/if0000.h>
#include <nvif/unpack.h>
static int
nvkm_uclient_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
struct nvkm_object **pobject)
{
union {
struct nvif_client_v0 v0;
} *args = argv;
struct nvkm_client *client;
int ret = -ENOSYS;
if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0 , 0 , false ))){
args->v0.name[sizeof (args->v0.name) - 1 ] = 0 ;
ret = nvkm_client_new(args->v0.name, oclass->client->device, NULL,
NULL, oclass->client->event, &client);
if (ret)
return ret;
} else
return ret;
client->object.client = oclass->client;
client->object.handle = oclass->handle;
client->object.object = oclass->object;
client->debug = oclass->client->debug;
*pobject = &client->object;
return 0 ;
}
static const struct nvkm_sclass
nvkm_uclient_sclass = {
.oclass = NVIF_CLASS_CLIENT,
.minver = 0 ,
.maxver = 0 ,
.ctor = nvkm_uclient_new,
};
static int
nvkm_client_child_new(const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_object **pobject)
{
return oclass->base.ctor(oclass, data, size, pobject);
}
static int
nvkm_client_child_get(struct nvkm_object *object, int index,
struct nvkm_oclass *oclass)
{
const struct nvkm_sclass *sclass;
switch (index) {
case 0 : sclass = &nvkm_uclient_sclass; break ;
case 1 : sclass = &nvkm_udevice_sclass; break ;
default :
return -EINVAL;
}
oclass->ctor = nvkm_client_child_new;
oclass->base = *sclass;
return 0 ;
}
static void *
nvkm_client_dtor(struct nvkm_object *object)
{
return nvkm_client(object);
}
static const struct nvkm_object_func
nvkm_client = {
.dtor = nvkm_client_dtor,
.sclass = nvkm_client_child_get,
};
int
nvkm_client_new(const char *name, u64 device, const char *cfg, const char *dbg,
int (*event)(u64, void *, u32), struct nvkm_client **pclient)
{
struct nvkm_oclass oclass = { .base = nvkm_uclient_sclass };
struct nvkm_client *client;
if (!(client = *pclient = kzalloc(sizeof (*client), GFP_KERNEL)))
return -ENOMEM;
oclass.client = client;
nvkm_object_ctor(&nvkm_client, &oclass, &client->object);
snprintf(client->name, sizeof (client->name), "%s" , name);
client->device = device;
client->debug = nvkm_dbgopt(dbg, "CLIENT" );
client->objroot = RB_ROOT;
spin_lock_init(&client->obj_lock);
client->event = event;
INIT_LIST_HEAD(&client->umem);
spin_lock_init(&client->lock);
return 0 ;
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-05)
¤
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