* #define DRIVER_DESC "Matrox G200/G400"
* #define DRIVER_DATE "20001127"
*
- * #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( mga_ioctls )
- *
* #define drm_x mga_##x
* \endcode
*/
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
};
-#define DRIVER_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
+#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
/**
* Take down the DRM device.
int drm_lastclose(drm_device_t * dev)
{
drm_magic_entry_t *pt, *next;
- drm_map_list_t *r_list;
- drm_vma_entry_t *vma, *vma_next;
+ drm_map_list_t *r_list, *list_t;
+ drm_vma_entry_t *vma, *vma_temp;
int i;
DRM_DEBUG("\n");
/* Free drawable information memory */
for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield);
i++) {
- drm_drawable_info_t *info = drm_get_drawable_info(dev, i);
+ struct drm_drawable_info *info = drm_get_drawable_info(dev, i);
if (info) {
drm_free(info->rects, info->num_rects *
- sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
+ sizeof(struct drm_clip_rect), DRM_MEM_BUFS);
drm_free(info, sizeof(*info), DRM_MEM_BUFS);
}
}
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp) {
- drm_agp_mem_t *entry;
- drm_agp_mem_t *nexte;
+ drm_agp_mem_t *entry, *tempe;
/* Remove AGP resources, but leave dev->agp
intact until drv_cleanup is called. */
- for (entry = dev->agp->memory; entry; entry = nexte) {
- nexte = entry->next;
+ list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
if (entry->bound)
drm_unbind_agp(entry->memory);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
}
- dev->agp->memory = NULL;
+ INIT_LIST_HEAD(&dev->agp->memory);
if (dev->agp->acquired)
drm_agp_release(dev);
}
/* Clear vma list (only built for debugging) */
- if (dev->vmalist) {
- for (vma = dev->vmalist; vma; vma = vma_next) {
- vma_next = vma->next;
- drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
- }
- dev->vmalist = NULL;
+ list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) {
+ list_del(&vma->head);
+ drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
}
- if (dev->maplist) {
- while (!list_empty(&dev->maplist->head)) {
- struct list_head *list = dev->maplist->head.next;
- r_list = list_entry(list, drm_map_list_t, head);
- drm_rmmap_locked(dev, r_list->map);
- }
+ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) {
+ drm_rmmap_locked(dev, r_list->map);
+ r_list = NULL;
}
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
drm_lastclose(dev);
- if (dev->maplist) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
- dev->maplist = NULL;
- drm_ht_remove(&dev->map_hash);
- }
+ drm_ht_remove(&dev->map_hash);
drm_ctxbitmap_cleanup(dev);
EXPORT_SYMBOL(drm_exit);
/** File operations structure */
-static struct file_operations drm_stub_fops = {
+static const struct file_operations drm_stub_fops = {
.owner = THIS_MODULE,
.open = drm_stub_open
};
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->head->dev;
- drm_version_t __user *argp = (void __user *)arg;
- drm_version_t version;
+ struct drm_version __user *argp = (void __user *)arg;
+ struct drm_version version;
int len;
if (copy_from_user(&version, argp, sizeof(version)))
(long)old_encode_dev(priv->head->device),
priv->authenticated);
- if (nr < DRIVER_IOCTL_COUNT)
- ioctl = &drm_ioctls[nr];
- else if ((nr >= DRM_COMMAND_BASE)
- && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
+ if ((nr >= DRM_CORE_IOCTL_COUNT) &&
+ ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
+ goto err_i1;
+ if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
+ (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+ else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
+ ioctl = &drm_ioctls[nr];
else
goto err_i1;
}
EXPORT_SYMBOL(drm_ioctl);
+
+drm_local_map_t *drm_getsarea(struct drm_device *dev)
+{
+ drm_map_list_t *entry;
+
+ list_for_each_entry(entry, &dev->maplist, head) {
+ if (entry->map && entry->map->type == _DRM_SHM &&
+ (entry->map->flags & _DRM_CONTAINS_LOCK)) {
+ return entry->map;
+ }
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(drm_getsarea);