diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/object.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/object.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h index a2d5244ff2b7..8407651f6ac6 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/object.h +++ b/drivers/gpu/drm/nouveau/include/nvif/object.h @@ -78,7 +78,7 @@ struct nvif_mclass { #define nvif_mclass(o,m) ({ \ struct nvif_object *object = (o); \ struct nvif_sclass *sclass; \ - const typeof(m[0]) *mclass = (m); \ + typeof(m[0]) *mclass = (m); \ int ret = -ENODEV; \ int cnt, i, j; \ \ @@ -99,6 +99,22 @@ struct nvif_mclass { ret; \ }) +#define nvif_sclass(o,m,u) ({ \ + const typeof(m[0]) *_mclass = (m); \ + s32 _oclass = (u); \ + int _cid; \ + if (_oclass) { \ + for (_cid = 0; _mclass[_cid].oclass; _cid++) { \ + if (_mclass[_cid].oclass == _oclass) \ + break; \ + } \ + _cid = _mclass[_cid].oclass ? _cid : -ENOSYS; \ + } else { \ + _cid = nvif_mclass((o), _mclass); \ + } \ + _cid; \ +}) + /*XXX*/ #include <core/object.h> #define nvxx_object(a) ({ \ |