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/*
* 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 "priv.h"
#include "chan.h"
#include "nvsw.h"
#include <nvif/ioctl.h>
/*******************************************************************************
* software context
******************************************************************************/
static const struct nvkm_sw_chan_func
nv10_sw_chan = {
};
static int
nv10_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifo,
const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
{
struct nvkm_sw_chan *chan;
if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
*pobject = &chan->object;
return nvkm_sw_chan_ctor(&nv10_sw_chan, sw, fifo, oclass, chan);
}
/*******************************************************************************
* software engine/subdev functions
******************************************************************************/
static const struct nvkm_sw_func
nv10_sw = {
.chan_new = nv10_sw_chan_new,
.sclass = {
{ nvkm_nvsw_new, { -1, -1, NVIF_IOCTL_NEW_V0_SW_NV10 } },
{}
}
};
static int
nv10_sw_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_sw *sw;
int ret;
ret = nvkm_sw_create(parent, engine, oclass, &sw);
*pobject = nv_object(sw);
if (ret)
return ret;
sw->func = &nv10_sw;
nv_subdev(sw)->intr = nv04_sw_intr;
return 0;
}
struct nvkm_oclass *
nv10_sw_oclass = &(struct nvkm_oclass) {
.handle = NV_ENGINE(SW, 0x10),
.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv10_sw_ctor,
.dtor = _nvkm_sw_dtor,
.init = _nvkm_sw_init,
.fini = _nvkm_sw_fini,
},
};
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