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/*
* Copyright 2015 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 "chan.h"
#include <core/notify.h>
#include <nvif/event.h>
#include <nvif/unpack.h>
static int
nvkm_sw_chan_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
{
union {
struct nvif_notify_uevent_req none;
} *req = data;
int ret;
if (nvif_unvers(req->none)) {
notify->size = sizeof(struct nvif_notify_uevent_rep);
notify->types = 1;
notify->index = 0;
}
return ret;
}
static const struct nvkm_event_func
nvkm_sw_chan_event = {
.ctor = nvkm_sw_chan_event_ctor,
};
void
nvkm_sw_chan_dtor(struct nvkm_object *base)
{
struct nvkm_sw_chan *chan = (void *)base;
nvkm_event_fini(&chan->event);
nvkm_engctx_destroy(&chan->base);
}
int
nvkm_sw_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, int length, void **pobject)
{
struct nvkm_sw_chan *chan;
int ret;
ret = nvkm_engctx_create_(parent, engine, oclass, parent,
0, 0, 0, length, pobject);
chan = *pobject;
if (ret)
return ret;
return nvkm_event_init(&nvkm_sw_chan_event, 1, 1, &chan->event);
}
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