1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVKM_CLIENT_H__
3 #define __NVKM_CLIENT_H__
4 #define nvkm_client(p) container_of((p), struct nvkm_client, object)
5 #include <core/object.h>
6 
7 struct nvkm_client {
8 	struct nvkm_object object;
9 	char name[32];
10 	u64 device;
11 	u32 debug;
12 
13 	struct nvkm_client_notify *notify[32];
14 	struct rb_root objroot;
15 
16 	void *data;
17 	int (*ntfy)(const void *, u32, const void *, u32);
18 
19 	struct list_head umem;
20 	spinlock_t lock;
21 };
22 
23 int  nvkm_client_new(const char *name, u64 device, const char *cfg,
24 		     const char *dbg,
25 		     int (*)(const void *, u32, const void *, u32),
26 		     struct nvkm_client **);
27 struct nvkm_client *nvkm_client_search(struct nvkm_client *, u64 handle);
28 
29 int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
30 			   void *data, u32 size);
31 int nvkm_client_notify_del(struct nvkm_client *, int index);
32 int nvkm_client_notify_get(struct nvkm_client *, int index);
33 int nvkm_client_notify_put(struct nvkm_client *, int index);
34 
35 /* logging for client-facing objects */
36 #define nvif_printk(o,l,p,f,a...) do {                                         \
37 	const struct nvkm_object *_object = (o);                               \
38 	const struct nvkm_client *_client = _object->client;                   \
39 	if (_client->debug >= NV_DBG_##l)                                      \
40 		printk(KERN_##p "nouveau: %s:%08x:%08x: "f, _client->name,     \
41 		       _object->handle, _object->oclass, ##a);                 \
42 } while(0)
43 #define nvif_fatal(o,f,a...) nvif_printk((o), FATAL, CRIT, f, ##a)
44 #define nvif_error(o,f,a...) nvif_printk((o), ERROR,  ERR, f, ##a)
45 #define nvif_debug(o,f,a...) nvif_printk((o), DEBUG, INFO, f, ##a)
46 #define nvif_trace(o,f,a...) nvif_printk((o), TRACE, INFO, f, ##a)
47 #define nvif_info(o,f,a...)  nvif_printk((o),  INFO, INFO, f, ##a)
48 #define nvif_ioctl(o,f,a...) nvif_trace((o), "ioctl: "f, ##a)
49 #endif
50