Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / of / of_private.h

diff --git a/kernel/drivers/of/of_private.h b/kernel/drivers/of/of_private.h
new file mode 100644 (file)
index 0000000..8e882e7
--- /dev/null
+++ b/kernel/drivers/of/of_private.h
@@ -0,0 +1,93 @@
+#ifndef _LINUX_OF_PRIVATE_H
+#define _LINUX_OF_PRIVATE_H
+/*
+ * Private symbols used by OF support code
+ *
+ * Paul Mackerras      August 1996.
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/**
+ * struct alias_prop - Alias property in 'aliases' node
+ * @link:      List node to link the structure in aliases_lookup list
+ * @alias:     Alias property name
+ * @np:                Pointer to device_node that the alias stands for
+ * @id:                Index value from end of alias name
+ * @stem:      Alias string without the index
+ *
+ * The structure represents one alias property of 'aliases' node as
+ * an entry in aliases_lookup list.
+ */
+struct alias_prop {
+       struct list_head link;
+       const char *alias;
+       struct device_node *np;
+       int id;
+       char stem[0];
+};
+
+extern struct mutex of_mutex;
+extern struct list_head aliases_lookup;
+extern struct kset *of_kset;
+
+
+static inline struct device_node *kobj_to_device_node(struct kobject *kobj)
+{
+       return container_of(kobj, struct device_node, kobj);
+}
+
+#if defined(CONFIG_OF_DYNAMIC)
+extern int of_property_notify(int action, struct device_node *np,
+                             struct property *prop, struct property *old_prop);
+extern void of_node_release(struct kobject *kobj);
+#else /* CONFIG_OF_DYNAMIC */
+static inline int of_property_notify(int action, struct device_node *np,
+                                    struct property *prop, struct property *old_prop)
+{
+       return 0;
+}
+#endif /* CONFIG_OF_DYNAMIC */
+
+/**
+ * General utilities for working with live trees.
+ *
+ * All functions with two leading underscores operate
+ * without taking node references, so you either have to
+ * own the devtree lock or work on detached trees only.
+ */
+struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags);
+__printf(2, 3) struct device_node *__of_node_dup(const struct device_node *np, const char *fmt, ...);
+
+extern const void *__of_get_property(const struct device_node *np,
+                                    const char *name, int *lenp);
+extern int __of_add_property(struct device_node *np, struct property *prop);
+extern int __of_add_property_sysfs(struct device_node *np,
+               struct property *prop);
+extern int __of_remove_property(struct device_node *np, struct property *prop);
+extern void __of_remove_property_sysfs(struct device_node *np,
+               struct property *prop);
+extern int __of_update_property(struct device_node *np,
+               struct property *newprop, struct property **oldprop);
+extern void __of_update_property_sysfs(struct device_node *np,
+               struct property *newprop, struct property *oldprop);
+
+extern void __of_attach_node(struct device_node *np);
+extern int __of_attach_node_sysfs(struct device_node *np);
+extern void __of_detach_node(struct device_node *np);
+extern void __of_detach_node_sysfs(struct device_node *np);
+
+/* iterators for transactions, used for overlays */
+/* forward iterator */
+#define for_each_transaction_entry(_oft, _te) \
+       list_for_each_entry(_te, &(_oft)->te_list, node)
+
+/* reverse iterator */
+#define for_each_transaction_entry_reverse(_oft, _te) \
+       list_for_each_entry_reverse(_te, &(_oft)->te_list, node)
+
+#endif /* _LINUX_OF_PRIVATE_H */