diff options
Diffstat (limited to 'nouveau/nouveau.c')
| -rw-r--r-- | nouveau/nouveau.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/nouveau/nouveau.c b/nouveau/nouveau.c index 1871e8cd..00173034 100644 --- a/nouveau/nouveau.c +++ b/nouveau/nouveau.c @@ -66,6 +66,47 @@ nouveau_object_mthd(struct nouveau_object *obj, return -ENODEV; } +void +nouveau_object_sclass_put(struct nouveau_sclass **psclass) +{ + free(*psclass); + *psclass = NULL; +} + +int +nouveau_object_sclass_get(struct nouveau_object *obj, + struct nouveau_sclass **psclass) +{ + return abi16_sclass(obj, psclass); +} + +int +nouveau_object_mclass(struct nouveau_object *obj, + const struct nouveau_mclass *mclass) +{ + struct nouveau_sclass *sclass; + int ret = -ENODEV; + int cnt, i, j; + + cnt = nouveau_object_sclass_get(obj, &sclass); + if (cnt < 0) + return cnt; + + for (i = 0; ret < 0 && mclass[i].oclass; i++) { + for (j = 0; j < cnt; j++) { + if (mclass[i].oclass == sclass[j].oclass && + mclass[i].version >= sclass[j].minver && + mclass[i].version <= sclass[j].maxver) { + ret = i; + break; + } + } + } + + nouveau_object_sclass_put(&sclass); + return ret; +} + static void nouveau_object_fini(struct nouveau_object *obj) { |