53 int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info)  in drm_agp_info()  argument
57 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_info()
60 	kern = &dev->agp->agp_info;  in drm_agp_info()
61 	agp_get_info(dev->agp->agpdev, kern);  in drm_agp_info()
76 int drm_agp_info_ioctl(struct drm_device *dev, void *data,  in drm_agp_info_ioctl()  argument
82 	err = drm_agp_info(dev, &info);  in drm_agp_info_ioctl()
99 int drm_agp_acquire(struct drm_device *dev)  in drm_agp_acquire()  argument
103 	if (!dev->agp || dev->agp->acquired)  in drm_agp_acquire()
106 	retcode = -agp_acquire(dev->agp->agpdev);  in drm_agp_acquire()
110 	dev->agp->acquired = 1;  in drm_agp_acquire()
127 int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,  in drm_agp_acquire_ioctl()  argument
130 	return drm_agp_acquire(dev);  in drm_agp_acquire_ioctl()
141 int drm_agp_release(struct drm_device *dev)  in drm_agp_release()  argument
143 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_release()
145 	agp_release(dev->agp->agpdev);  in drm_agp_release()
146 	dev->agp->acquired = 0;  in drm_agp_release()
151 int drm_agp_release_ioctl(struct drm_device *dev, void *data,  in drm_agp_release_ioctl()  argument
154 	return drm_agp_release(dev);  in drm_agp_release_ioctl()
167 int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)  in drm_agp_enable()  argument
169 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_enable()
172 	dev->agp->mode = mode.mode;  in drm_agp_enable()
173 	agp_enable(dev->agp->agpdev, mode.mode);  in drm_agp_enable()
174 	dev->agp->enabled = 1;  in drm_agp_enable()
179 int drm_agp_enable_ioctl(struct drm_device *dev, void *data,  in drm_agp_enable_ioctl()  argument
186 	return drm_agp_enable(dev, mode);  in drm_agp_enable_ioctl()
212 int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)  in drm_agp_alloc()  argument
220 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_alloc()
240 	entry->next      = dev->agp->memory;  in drm_agp_alloc()
241 	if (dev->agp->memory)  in drm_agp_alloc()
242 		dev->agp->memory->prev = entry;  in drm_agp_alloc()
243 	dev->agp->memory = entry;  in drm_agp_alloc()
245 	agp_memory_info(dev->agp->agpdev, entry->handle, &info);  in drm_agp_alloc()
255 int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,  in drm_agp_alloc_ioctl()  argument
263 	retcode = drm_agp_alloc(dev, &request);  in drm_agp_alloc_ioctl()
279 static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device * dev,  in drm_agp_lookup_entry()  argument
284 	for (entry = dev->agp->memory; entry; entry = entry->next) {  in drm_agp_lookup_entry()
314 int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)  in drm_agp_unbind()  argument
319 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_unbind()
321 	entry = drm_agp_lookup_entry(dev, (void *)request->handle);  in drm_agp_unbind()
332 int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,  in drm_agp_unbind_ioctl()  argument
339 	return drm_agp_unbind(dev, &request);  in drm_agp_unbind_ioctl()
366 int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)  in drm_agp_bind()  argument
372 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_bind()
377 	entry = drm_agp_lookup_entry(dev, (void *)request->handle);  in drm_agp_bind()
385 		entry->bound = dev->agp->base + (page << PAGE_SHIFT);  in drm_agp_bind()
392 int drm_agp_bind_ioctl(struct drm_device *dev, void *data,  in drm_agp_bind_ioctl()  argument
399 	return drm_agp_bind(dev, &request);  in drm_agp_bind_ioctl()
428 int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)  in drm_agp_free()  argument
432 	if (!dev->agp || !dev->agp->acquired)  in drm_agp_free()
434 	entry = drm_agp_lookup_entry(dev, (void*)request->handle);  in drm_agp_free()
441 		dev->agp->memory  = entry->next;  in drm_agp_free()
455 int drm_agp_free_ioctl(struct drm_device *dev, void *data,  in drm_agp_free_ioctl()  argument
462 	return drm_agp_free(dev, &request);  in drm_agp_free_ioctl()
477 struct drm_agp_head *drm_agp_init(struct drm_device *dev)  in drm_agp_init()  argument
517 void drm_legacy_agp_clear(struct drm_device *dev)  in drm_legacy_agp_clear()  argument
521 	if (!dev->agp)  in drm_legacy_agp_clear()
523 	if (!drm_core_check_feature(dev, DRIVER_LEGACY))  in drm_legacy_agp_clear()
529 	for (entry = dev->agp->memory; entry; entry = nexte) {  in drm_legacy_agp_clear()
536 	dev->agp->memory = NULL;  in drm_legacy_agp_clear()
538 	if (dev->agp->acquired)  in drm_legacy_agp_clear()
539 		drm_agp_release(dev);  in drm_legacy_agp_clear()
541 	dev->agp->acquired = 0;  in drm_legacy_agp_clear()
542 	dev->agp->enabled = 0;  in drm_legacy_agp_clear()