drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

   1 #ifndef __NVKM_FALCON_H__
   2 #define __NVKM_FALCON_H__
   3 #define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine)
   4 #include <core/engine.h>
   5 struct nvkm_fifo_chan;
   6
   7 struct nvkm_falcon_data {
   8         bool external;
   9 };
  10
  11 struct nvkm_falcon {
  12         struct nvkm_engine engine;
  13         const struct nvkm_falcon_func *func;
  14
  15         u32 addr;
  16         u8  version;
  17         u8  secret;
  18
  19         struct nvkm_memory *core;
  20         bool external;
  21
  22         struct {
  23                 u32 limit;
  24                 u32 *data;
  25                 u32  size;
  26         } code;
  27
  28         struct {
  29                 u32 limit;
  30                 u32 *data;
  31                 u32  size;
  32         } data;
  33 };
  34
  35 struct nvkm_falcon_func {
  36         void (*intr)(struct nvkm_falcon *, struct nvkm_fifo_chan *);
  37         struct nvkm_sclass sclass[];
  38 };
  39
  40 #define nv_falcon(priv) ((struct nvkm_falcon *)priv)
  41
  42 #define nvkm_falcon_create(a,p,e,c,b,d,i,f,r)                                 \
  43         nvkm_falcon_create_((a), (p), (e), (c), (b), (d), (i), (f),              \
  44                                sizeof(**r),(void **)r)
  45 #define nvkm_falcon_destroy(p)                                              \
  46         nvkm_engine_destroy(&(p)->engine)
  47 #define nvkm_falcon_init(p) ({                                              \
  48         struct nvkm_falcon *_falcon = (p);                                   \
  49         _nvkm_falcon_init(nv_object(_falcon));                               \
  50 })
  51 #define nvkm_falcon_fini(p,s) ({                                            \
  52         struct nvkm_falcon *_falcon = (p);                                   \
  53         _nvkm_falcon_fini(nv_object(_falcon), (s));                          \
  54 })
  55
  56 int nvkm_falcon_create_(const struct nvkm_falcon_func *,
  57                         struct nvkm_object *, struct nvkm_object *,
  58                         struct nvkm_oclass *, u32, bool, const char *,
  59                         const char *, int, void **);
  60 #define _nvkm_falcon_dtor _nvkm_engine_dtor
  61 int  _nvkm_falcon_init(struct nvkm_object *);
  62 int  _nvkm_falcon_fini(struct nvkm_object *, bool);
  63 #endif