linux/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
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   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
   7struct 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
  23int  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 **);
  27struct nvkm_client *nvkm_client_search(struct nvkm_client *, u64 handle);
  28
  29int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
  30                           void *data, u32 size);
  31int nvkm_client_notify_del(struct nvkm_client *, int index);
  32int nvkm_client_notify_get(struct nvkm_client *, int index);
  33int 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