This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-sparc / prom.h

diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
new file mode 100644 (file)
index 0000000..86c13dc
--- /dev/null
+++ b/include/asm-sparc/prom.h
@@ -0,0 +1,104 @@
+#ifndef _SPARC_PROM_H
+#define _SPARC_PROM_H
+#ifdef __KERNEL__
+
+
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC32 by David S. Miller
+ *
+ * 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.
+ */
+
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+
+typedef u32 phandle;
+typedef u32 ihandle;
+
+struct property {
+       char    *name;
+       int     length;
+       void    *value;
+       struct property *next;
+       unsigned long _flags;
+       unsigned int unique_id;
+};
+
+struct device_node {
+       char    *name;
+       char    *type;
+       phandle node;
+       char    *path_component_name;
+       char    *full_name;
+
+       struct  property *properties;
+       struct  property *deadprops; /* removed properties */
+       struct  device_node *parent;
+       struct  device_node *child;
+       struct  device_node *sibling;
+       struct  device_node *next;      /* next device of same type */
+       struct  device_node *allnext;   /* next in list of all nodes */
+       struct  proc_dir_entry *pde;    /* this node's proc directory */
+       struct  kref kref;
+       unsigned long _flags;
+       void    *data;
+       unsigned int unique_id;
+};
+
+/* flag descriptions */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
+#define OF_BAD_ADDR    ((u64)-1)
+
+static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
+{
+       dn->pde = de;
+}
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+       const char *name);
+#define for_each_node_by_name(dn, name) \
+       for (dn = of_find_node_by_name(NULL, name); dn; \
+            dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+       const char *type);
+#define for_each_node_by_type(dn, type) \
+       for (dn = of_find_node_by_type(NULL, type); dn; \
+            dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+       const char *type, const char *compat);
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+                                            struct device_node *prev);
+extern struct property *of_find_property(struct device_node *np,
+                                        const char *name,
+                                        int *lenp);
+extern int of_device_is_compatible(struct device_node *device, const char *);
+extern void *of_get_property(struct device_node *node, const char *name,
+                            int *lenp);
+extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
+extern int of_getintprop_default(struct device_node *np,
+                                const char *name,
+                                int def);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+
+extern void prom_build_devicetree(void);
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC_PROM_H */