dm: Introduce per-child data for devices

[oweals/u-boot.git] / include / dm / device-internal.h

diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index ea3df36632d80fc907412e4d5c71771006206d53..7005d03d08f5d96adcd3f28c2a11f7f9e318ec44 100644 (file)
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -45,12 +45,14 @@ int device_bind(struct udevice *parent, struct driver *drv,
  * tree.
  *
  * @parent: Pointer to device's parent
+ * @pre_reloc_only: If true, bind the driver only if its DM_INIT_F flag is set.
+ * If false bind the driver always.
  * @info: Name and platdata for this device
  * @devp: Returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
-int device_bind_by_name(struct udevice *parent, const struct driver_info *info,
-                       struct udevice **devp);
+int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
+                       const struct driver_info *info, struct udevice **devp);
 
 /**
  * device_probe() - Probe a device, activating it
@@ -84,4 +86,8 @@ int device_remove(struct udevice *dev);
  */
 int device_unbind(struct udevice *dev);
 
+/* Cast away any volatile pointer */
+#define DM_ROOT_NON_CONST              (((gd_t *)gd)->dm_root)
+#define DM_UCLASS_ROOT_NON_CONST       (((gd_t *)gd)->uclass_root)
+
 #endif