drivers/gpu/drm/nouveau/core/include/subdev/mc.h

   1 #ifndef __NOUVEAU_MC_H__
   2 #define __NOUVEAU_MC_H__
   3
   4 #include <core/subdev.h>
   5 #include <core/device.h>
   6
   7 struct nouveau_mc_intr {
   8         u32 stat;
   9         u32 unit;
  10 };
  11
  12 struct nouveau_mc {
  13         struct nouveau_subdev base;
  14         bool use_msi;
  15         unsigned int irq;
  16 };
  17
  18 static inline struct nouveau_mc *
  19 nouveau_mc(void *obj)
  20 {
  21         return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC];
  22 }
  23
  24 #define nouveau_mc_create(p,e,o,d)                                             \
  25         nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d)
  26 #define nouveau_mc_destroy(p) ({                                               \
  27         struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc));        \
  28 })
  29 #define nouveau_mc_init(p) ({                                                  \
  30         struct nouveau_mc *pmc = (p); _nouveau_mc_init(nv_object(pmc));        \
  31 })
  32 #define nouveau_mc_fini(p,s) ({                                                \
  33         struct nouveau_mc *pmc = (p); _nouveau_mc_fini(nv_object(pmc), (s));   \
  34 })
  35
  36 int  nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *,
  37                         struct nouveau_oclass *, int, void **);
  38 void _nouveau_mc_dtor(struct nouveau_object *);
  39 int  _nouveau_mc_init(struct nouveau_object *);
  40 int  _nouveau_mc_fini(struct nouveau_object *, bool);
  41
  42 struct nouveau_mc_oclass {
  43         struct nouveau_oclass base;
  44         const struct nouveau_mc_intr *intr;
  45         void (*msi_rearm)(struct nouveau_mc *);
  46 };
  47
  48 extern struct nouveau_oclass *nv04_mc_oclass;
  49 extern struct nouveau_oclass *nv40_mc_oclass;
  50 extern struct nouveau_oclass *nv44_mc_oclass;
  51 extern struct nouveau_oclass *nv4c_mc_oclass;
  52 extern struct nouveau_oclass *nv50_mc_oclass;
  53 extern struct nouveau_oclass *nv94_mc_oclass;
  54 extern struct nouveau_oclass *nv98_mc_oclass;
  55 extern struct nouveau_oclass *nvc0_mc_oclass;
  56 extern struct nouveau_oclass *nvc3_mc_oclass;
  57
  58 #endif