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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 "priv.h"
static void
nvkm_bus_intr(struct nvkm_subdev *subdev)
{
struct nvkm_bus *bus = nvkm_bus(subdev);
bus->func->intr(bus);
}
static int
nvkm_bus_init(struct nvkm_subdev *subdev)
{
struct nvkm_bus *bus = nvkm_bus(subdev);
bus->func->init(bus);
return 0;
}
static void *
nvkm_bus_dtor(struct nvkm_subdev *subdev)
{
return nvkm_bus(subdev);
}
static const struct nvkm_subdev_func
nvkm_bus = {
.dtor = nvkm_bus_dtor,
.init = nvkm_bus_init,
.intr = nvkm_bus_intr,
};
int
nvkm_bus_new_(const struct nvkm_bus_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_bus **pbus)
{
struct nvkm_bus *bus;
if (!(bus = *pbus = kzalloc(sizeof(*bus), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_bus, device, type, inst, &bus->subdev);
bus->func = func;
return 0;
}
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