7 * Definitions for talking to the Open Firmware PROM on
8 * Power Macintosh computers.
10 * Copyright (C) 1996-2005 Paul Mackerras.
12 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
13 * Updates for SPARC32 by David S. Miller
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version.
21 #include <linux/types.h>
22 #include <linux/proc_fs.h>
23 #include <asm/atomic.h>
28 struct interrupt_info {
30 int sense; /* +ve/-ve logic, edge or level, etc. */
37 struct property *next;
45 phandle linux_phandle;
47 struct interrupt_info *intrs;
48 char *path_component_name;
51 struct property *properties;
52 struct property *deadprops; /* removed properties */
53 struct device_node *parent;
54 struct device_node *child;
55 struct device_node *sibling;
56 struct device_node *next; /* next device of same type */
57 struct device_node *allnext; /* next in list of all nodes */
58 struct proc_dir_entry *pde; /* this node's proc directory */
64 /* flag descriptions */
65 #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
67 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
68 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
70 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
75 extern struct device_node *of_find_node_by_name(struct device_node *from,
77 #define for_each_node_by_name(dn, name) \
78 for (dn = of_find_node_by_name(NULL, name); dn; \
79 dn = of_find_node_by_name(dn, name))
80 extern struct device_node *of_find_node_by_type(struct device_node *from,
82 #define for_each_node_by_type(dn, type) \
83 for (dn = of_find_node_by_type(NULL, type); dn; \
84 dn = of_find_node_by_type(dn, type))
85 extern struct device_node *of_find_compatible_node(struct device_node *from,
86 const char *type, const char *compat);
87 extern struct device_node *of_find_node_by_path(const char *path);
88 extern struct device_node *of_find_node_by_phandle(phandle handle);
89 extern struct device_node *of_get_parent(const struct device_node *node);
90 extern struct device_node *of_get_next_child(const struct device_node *node,
91 struct device_node *prev);
92 extern struct property *of_find_property(struct device_node *np,
95 extern int of_device_is_compatible(struct device_node *device, const char *);
96 extern void *of_get_property(struct device_node *node, const char *name,
98 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
99 extern int of_getintprop_default(struct device_node *np,
103 extern void prom_build_devicetree(void);
105 #endif /* __KERNEL__ */
106 #endif /* _SPARC_PROM_H */