nouveau/nvif/object.c

25 #include <nvif/object.h>
31 nvif_object_ioctl(struct nvif_object *object, void *data, u32 size, void **hack)
33 	struct nvif_client *client = object->client;
39 		if (object != &client->object)
40 			args->v0.object = nvif_handle(object);
42 			args->v0.object = 0;
47 	return client->driver->ioctl(client->object.priv, data, size, hack);
58 nvif_object_sclass_get(struct nvif_object *object, struct nvif_sclass **psclass)
76 		ret = nvif_object_ioctl(object, args, size, NULL);
102 nvif_object_rd(struct nvif_object *object, int size, u64 addr)
112 	int ret = nvif_object_ioctl(object, &args, sizeof(args), NULL);
121 nvif_object_wr(struct nvif_object *object, int size, u64 addr, u32 data)
132 	int ret = nvif_object_ioctl(object, &args, sizeof(args), NULL);
139 nvif_object_mthd(struct nvif_object *object, u32 mthd, void *data, u32 size)
160 	ret = nvif_object_ioctl(object, args, sizeof(*args) + size, NULL);
168 nvif_object_unmap_handle(struct nvif_object *object)
177 	nvif_object_ioctl(object, &args, sizeof(args), NULL);
181 nvif_object_map_handle(struct nvif_object *object, void *argv, u32 argc,
196 	ret = nvif_object_ioctl(object, args, argn, NULL);
205 nvif_object_unmap(struct nvif_object *object)
207 	struct nvif_client *client = object->client;
208 	if (object->map.ptr) {
209 		if (object->map.size) {
210 			client->driver->unmap(client, object->map.ptr,
211 						      object->map.size);
212 			object->map.size = 0;
214 		object->map.ptr = NULL;
215 		nvif_object_unmap_handle(object);
220 nvif_object_map(struct nvif_object *object, void *argv, u32 argc)
222 	struct nvif_client *client = object->client;
224 	int ret = nvif_object_map_handle(object, argv, argc, &handle, &length);
227 			object->map.ptr = client->driver->map(client,
230 			if (ret = -ENOMEM, object->map.ptr) {
231 				object->map.size = length;
235 			object->map.ptr = (void *)(unsigned long)handle;
238 		nvif_object_unmap_handle(object);
244 nvif_object_dtor(struct nvif_object *object)
253 	if (!nvif_object_constructed(object))
256 	nvif_object_unmap(object);
257 	nvif_object_ioctl(object, &args, sizeof(args), NULL);
258 	object->client = NULL;
263 		 s32 oclass, void *data, u32 size, struct nvif_object *object)
271 	object->client = NULL;
272 	object->name = name ? name : "nvifObject";
273 	object->handle = handle;
274 	object->oclass = oclass;
275 	object->map.ptr = NULL;
276 	object->map.size = 0;
280 			nvif_object_dtor(object);
284 		object->parent = parent->parent;
290 		args->new.token = nvif_handle(object);
291 		args->new.object = nvif_handle(object);
297 					&object->priv);
301 			object->client = parent->client;
305 		nvif_object_dtor(object);