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

   1 #ifndef __NVKM_FALCON_H__
   2 #define __NVKM_FALCON_H__
   3 #include <core/engctx.h>
   4 struct nvkm_fifo_chan;
   5
   6 struct nvkm_falcon_chan {
   7         struct nvkm_engctx base;
   8 };
   9
  10 #define nvkm_falcon_context_create(p,e,c,g,s,a,f,d)                         \
  11         nvkm_engctx_create((p), (e), (c), (g), (s), (a), (f), (d))
  12 #define nvkm_falcon_context_destroy(d)                                      \
  13         nvkm_engctx_destroy(&(d)->base)
  14 #define nvkm_falcon_context_init(d)                                         \
  15         nvkm_engctx_init(&(d)->base)
  16 #define nvkm_falcon_context_fini(d,s)                                       \
  17         nvkm_engctx_fini(&(d)->base, (s))
  18
  19 #define _nvkm_falcon_context_ctor _nvkm_engctx_ctor
  20 #define _nvkm_falcon_context_dtor _nvkm_engctx_dtor
  21 #define _nvkm_falcon_context_init _nvkm_engctx_init
  22 #define _nvkm_falcon_context_fini _nvkm_engctx_fini
  23 #define _nvkm_falcon_context_rd32 _nvkm_engctx_rd32
  24 #define _nvkm_falcon_context_wr32 _nvkm_engctx_wr32
  25
  26 struct nvkm_falcon_data {
  27         bool external;
  28 };
  29
  30 #include <core/engine.h>
  31
  32 struct nvkm_falcon {
  33         struct nvkm_engine engine;
  34         const struct nvkm_falcon_func *func;
  35
  36         u32 addr;
  37         u8  version;
  38         u8  secret;
  39
  40         struct nvkm_memory *core;
  41         bool external;
  42
  43         struct {
  44                 u32 limit;
  45                 u32 *data;
  46                 u32  size;
  47         } code;
  48
  49         struct {
  50                 u32 limit;
  51                 u32 *data;
  52                 u32  size;
  53         } data;
  54 };
  55
  56 struct nvkm_falcon_func {
  57         void (*intr)(struct nvkm_falcon *, struct nvkm_fifo_chan *);
  58 };
  59
  60 #define nv_falcon(priv) ((struct nvkm_falcon *)priv)
  61
  62 #define nvkm_falcon_create(a,p,e,c,b,d,i,f,r)                                 \
  63         nvkm_falcon_create_((a), (p), (e), (c), (b), (d), (i), (f),              \
  64                                sizeof(**r),(void **)r)
  65 #define nvkm_falcon_destroy(p)                                              \
  66         nvkm_engine_destroy(&(p)->engine)
  67 #define nvkm_falcon_init(p) ({                                              \
  68         struct nvkm_falcon *_falcon = (p);                                   \
  69         _nvkm_falcon_init(nv_object(_falcon));                               \
  70 })
  71 #define nvkm_falcon_fini(p,s) ({                                            \
  72         struct nvkm_falcon *_falcon = (p);                                   \
  73         _nvkm_falcon_fini(nv_object(_falcon), (s));                          \
  74 })
  75
  76 int nvkm_falcon_create_(const struct nvkm_falcon_func *,
  77                         struct nvkm_object *, struct nvkm_object *,
  78                         struct nvkm_oclass *, u32, bool, const char *,
  79                         const char *, int, void **);
  80 #define _nvkm_falcon_dtor _nvkm_engine_dtor
  81 int  _nvkm_falcon_init(struct nvkm_object *);
  82 int  _nvkm_falcon_fini(struct nvkm_object *, bool);
  83 #endif