diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/object.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/object.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h index 8d815967767f..9e58b305b020 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/object.h +++ b/drivers/gpu/drm/nouveau/include/nvif/object.h | |||
| @@ -66,6 +66,35 @@ void nvif_object_unmap(struct nvif_object *); | |||
| 66 | 66 | ||
| 67 | #define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d)) | 67 | #define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d)) |
| 68 | 68 | ||
| 69 | struct nvif_mclass { | ||
| 70 | s32 oclass; | ||
| 71 | int version; | ||
| 72 | }; | ||
| 73 | |||
| 74 | #define nvif_mclass(o,m) ({ \ | ||
| 75 | struct nvif_object *object = (o); \ | ||
| 76 | struct nvif_sclass *sclass; \ | ||
| 77 | const typeof(m[0]) *mclass = (m); \ | ||
| 78 | int ret = -ENODEV; \ | ||
| 79 | int cnt, i, j; \ | ||
| 80 | \ | ||
| 81 | cnt = nvif_object_sclass_get(object, &sclass); \ | ||
| 82 | if (cnt >= 0) { \ | ||
| 83 | for (i = 0; ret < 0 && mclass[i].oclass; i++) { \ | ||
| 84 | for (j = 0; j < cnt; j++) { \ | ||
| 85 | if (mclass[i].oclass == sclass[j].oclass && \ | ||
| 86 | mclass[i].version >= sclass[j].minver && \ | ||
| 87 | mclass[i].version <= sclass[j].maxver) { \ | ||
| 88 | ret = i; \ | ||
| 89 | break; \ | ||
| 90 | } \ | ||
| 91 | } \ | ||
| 92 | } \ | ||
| 93 | nvif_object_sclass_put(&sclass); \ | ||
| 94 | } \ | ||
| 95 | ret; \ | ||
| 96 | }) | ||
| 97 | |||
| 69 | /*XXX*/ | 98 | /*XXX*/ |
| 70 | #include <core/object.h> | 99 | #include <core/object.h> |
| 71 | #define nvxx_object(a) ({ \ | 100 | #define nvxx_object(a) ({ \ |