2 * Copyright 2014 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
25 /*******************************************************************************
26 * NVIF client driver - NVKM directly linked
27 ******************************************************************************/
29 #include <core/client.h>
30 #include <core/ioctl.h>
32 #include <nvif/client.h>
33 #include <nvif/driver.h>
34 #include <nvif/event.h>
35 #include <nvif/ioctl.h>
37 #include "nouveau_drv.h"
38 #include "nouveau_usif.h"
41 nvkm_client_unmap(void *priv, void __iomem *ptr, u32 size)
47 nvkm_client_map(void *priv, u64 handle, u32 size)
49 return ioremap(handle, size);
53 nvkm_client_ioctl(void *priv, void *data, u32 size, void **hack)
55 return nvkm_ioctl(priv, data, size, hack);
59 nvkm_client_resume(void *priv)
61 struct nvkm_client *client = priv;
62 return nvkm_object_init(&client->object);
66 nvkm_client_suspend(void *priv)
68 struct nvkm_client *client = priv;
69 return nvkm_object_fini(&client->object, true);
73 nvkm_client_event(u64 token, void *repv, u32 repc)
75 struct nvif_object *object = (void *)(unsigned long)token;
76 struct nvif_event *event = container_of(object, typeof(*event), object);
78 if (event->func(event, repv, repc) == NVIF_EVENT_KEEP)
79 return NVKM_EVENT_KEEP;
81 return NVKM_EVENT_DROP;
85 nvkm_client_driver_init(const char *name, u64 device, const char *cfg,
86 const char *dbg, void **ppriv)
88 return nvkm_client_new(name, device, cfg, dbg, nvkm_client_event,
89 (struct nvkm_client **)ppriv);
92 const struct nvif_driver
95 .init = nvkm_client_driver_init,
96 .suspend = nvkm_client_suspend,
97 .resume = nvkm_client_resume,
98 .ioctl = nvkm_client_ioctl,
99 .map = nvkm_client_map,
100 .unmap = nvkm_client_unmap,