X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=include%2Fdm%2Fdevice-internal.h;h=b348ad5231bd1fef019e52bbbf27d8c7247d9ebd;hb=a0594cefb7682dc0c32084d088b3ac0a85ed7395;hp=c026e8e49c7088d132d08f3bbfc1bfe7324db296;hpb=1cad23c5f471d695bed1e3907e30caee3c2a3056;p=u-boot

diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index c026e8e49c..b348ad5231 100644
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -11,7 +11,7 @@
 #ifndef _DM_DEVICE_INTERNAL_H
 #define _DM_DEVICE_INTERNAL_H
 
-struct device;
+struct udevice;
 
 /**
  * device_bind() - Create a device and bind it to a driver
@@ -31,12 +31,12 @@ struct device;
  * devices which use device tree.
  * @of_offset: Offset of device tree node for this device. This is -1 for
  * devices which don't use device tree.
- * @devp: Returns a pointer to the bound device
+ * @devp: if non-NULL, returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
-int device_bind(struct device *parent, struct driver *drv,
+int device_bind(struct udevice *parent, const struct driver *drv,
 		const char *name, void *platdata, int of_offset,
-		struct device **devp);
+		struct udevice **devp);
 
 /**
  * device_bind_by_name: Create a device and bind it to a driver
@@ -45,12 +45,14 @@ int device_bind(struct device *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
+ * @devp: if non-NULL, returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
-int device_bind_by_name(struct device *parent, const struct driver_info *info,
-			struct device **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
@@ -61,7 +63,7 @@ int device_bind_by_name(struct device *parent, const struct driver_info *info,
  * @dev: Pointer to device to probe
  * @return 0 if OK, -ve on error
  */
-int device_probe(struct device *dev);
+int device_probe(struct udevice *dev);
 
 /**
  * device_remove() - Remove a device, de-activating it
@@ -72,7 +74,11 @@ int device_probe(struct device *dev);
  * @dev: Pointer to device to remove
  * @return 0 if OK, -ve on error (an error here is normally a very bad thing)
  */
-int device_remove(struct device *dev);
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
+int device_remove(struct udevice *dev);
+#else
+static inline int device_remove(struct udevice *dev) { return 0; }
+#endif
 
 /**
  * device_unbind() - Unbind a device, destroying it
@@ -82,6 +88,64 @@ int device_remove(struct device *dev);
  * @dev: Pointer to device to unbind
  * @return 0 if OK, -ve on error
  */
-int device_unbind(struct device *dev);
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
+int device_unbind(struct udevice *dev);
+#else
+static inline int device_unbind(struct udevice *dev) { return 0; }
+#endif
+
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
+void device_free(struct udevice *dev);
+#else
+static inline void device_free(struct udevice *dev) {}
+#endif
+
+/**
+ * simple_bus_translate() - translate a bus address to a system address
+ *
+ * This handles the 'ranges' property in a simple bus. It translates the
+ * device address @addr to a system address using this property.
+ *
+ * @dev:	Simple bus device (parent of target device)
+ * @addr:	Address to translate
+ * @return new address
+ */
+fdt_addr_t simple_bus_translate(struct udevice *dev, fdt_addr_t addr);
+
+/* 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)
+
+/* device resource management */
+#ifdef CONFIG_DEVRES
+
+/**
+ * devres_release_probe - Release managed resources allocated after probing
+ * @dev: Device to release resources for
+ *
+ * Release all resources allocated for @dev when it was probed or later.
+ * This function is called on driver removal.
+ */
+void devres_release_probe(struct udevice *dev);
+
+/**
+ * devres_release_all - Release all managed resources
+ * @dev: Device to release resources for
+ *
+ * Release all resources associated with @dev.  This function is
+ * called on driver unbinding.
+ */
+void devres_release_all(struct udevice *dev);
+
+#else /* ! CONFIG_DEVRES */
+
+static inline void devres_release_probe(struct udevice *dev)
+{
+}
+
+static inline void devres_release_all(struct udevice *dev)
+{
+}
 
+#endif /* ! CONFIG_DEVRES */
 #endif