kernel/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
   5 struct nvkm_falcon_chan {
   6         struct nvkm_engctx base;
   7 };
   8
   9 #define nvkm_falcon_context_create(p,e,c,g,s,a,f,d)                         \
  10         nvkm_engctx_create((p), (e), (c), (g), (s), (a), (f), (d))
  11 #define nvkm_falcon_context_destroy(d)                                      \
  12         nvkm_engctx_destroy(&(d)->base)
  13 #define nvkm_falcon_context_init(d)                                         \
  14         nvkm_engctx_init(&(d)->base)
  15 #define nvkm_falcon_context_fini(d,s)                                       \
  16         nvkm_engctx_fini(&(d)->base, (s))
  17
  18 #define _nvkm_falcon_context_ctor _nvkm_engctx_ctor
  19 #define _nvkm_falcon_context_dtor _nvkm_engctx_dtor
  20 #define _nvkm_falcon_context_init _nvkm_engctx_init
  21 #define _nvkm_falcon_context_fini _nvkm_engctx_fini
  22 #define _nvkm_falcon_context_rd32 _nvkm_engctx_rd32
  23 #define _nvkm_falcon_context_wr32 _nvkm_engctx_wr32
  24
  25 struct nvkm_falcon_data {
  26         bool external;
  27 };
  28
  29 #include <core/engine.h>
  30
  31 struct nvkm_falcon {
  32         struct nvkm_engine base;
  33
  34         u32 addr;
  35         u8  version;
  36         u8  secret;
  37
  38         struct nvkm_gpuobj *core;
  39         bool external;
  40
  41         struct {
  42                 u32 limit;
  43                 u32 *data;
  44                 u32  size;
  45         } code;
  46
  47         struct {
  48                 u32 limit;
  49                 u32 *data;
  50                 u32  size;
  51         } data;
  52 };
  53
  54 #define nv_falcon(priv) (&(priv)->base)
  55
  56 #define nvkm_falcon_create(p,e,c,b,d,i,f,r)                                 \
  57         nvkm_falcon_create_((p), (e), (c), (b), (d), (i), (f),              \
  58                                sizeof(**r),(void **)r)
  59 #define nvkm_falcon_destroy(p)                                              \
  60         nvkm_engine_destroy(&(p)->base)
  61 #define nvkm_falcon_init(p) ({                                              \
  62         struct nvkm_falcon *falcon = (p);                                   \
  63         _nvkm_falcon_init(nv_object(falcon));                               \
  64 })
  65 #define nvkm_falcon_fini(p,s) ({                                            \
  66         struct nvkm_falcon *falcon = (p);                                   \
  67         _nvkm_falcon_fini(nv_object(falcon), (s));                          \
  68 })
  69
  70 int nvkm_falcon_create_(struct nvkm_object *, struct nvkm_object *,
  71                            struct nvkm_oclass *, u32, bool, const char *,
  72                            const char *, int, void **);
  73
  74 void nvkm_falcon_intr(struct nvkm_subdev *subdev);
  75
  76 #define _nvkm_falcon_dtor _nvkm_engine_dtor
  77 int  _nvkm_falcon_init(struct nvkm_object *);
  78 int  _nvkm_falcon_fini(struct nvkm_object *, bool);
  79 u32  _nvkm_falcon_rd32(struct nvkm_object *, u64);
  80 void _nvkm_falcon_wr32(struct nvkm_object *, u64, u32);
  81 #endif