1 #ifndef _SPARC64_PROM_H
2 #define _SPARC64_PROM_H
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 SPARC64 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>
32 struct property *next;
34 unsigned int unique_id;
37 struct of_irq_controller;
42 char *path_component_name;
45 struct property *properties;
46 struct property *deadprops; /* removed properties */
47 struct device_node *parent;
48 struct device_node *child;
49 struct device_node *sibling;
50 struct device_node *next; /* next device of same type */
51 struct device_node *allnext; /* next in list of all nodes */
52 struct proc_dir_entry *pde; /* this node's proc directory */
56 unsigned int unique_id;
58 struct of_irq_controller *irq_trans;
61 struct of_irq_controller {
62 unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
66 /* flag descriptions */
67 #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
69 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
70 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
72 #define OF_BAD_ADDR ((u64)-1)
74 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
79 extern struct device_node *of_find_node_by_name(struct device_node *from,
81 #define for_each_node_by_name(dn, name) \
82 for (dn = of_find_node_by_name(NULL, name); dn; \
83 dn = of_find_node_by_name(dn, name))
84 extern struct device_node *of_find_node_by_type(struct device_node *from,
86 #define for_each_node_by_type(dn, type) \
87 for (dn = of_find_node_by_type(NULL, type); dn; \
88 dn = of_find_node_by_type(dn, type))
89 extern struct device_node *of_find_compatible_node(struct device_node *from,
90 const char *type, const char *compat);
91 extern struct device_node *of_find_node_by_path(const char *path);
92 extern struct device_node *of_find_node_by_phandle(phandle handle);
93 extern struct device_node *of_get_parent(const struct device_node *node);
94 extern struct device_node *of_get_next_child(const struct device_node *node,
95 struct device_node *prev);
96 extern struct property *of_find_property(struct device_node *np,
99 extern int of_device_is_compatible(struct device_node *device, const char *);
100 extern void *of_get_property(struct device_node *node, const char *name,
102 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
103 extern int of_getintprop_default(struct device_node *np,
106 extern int of_n_addr_cells(struct device_node *np);
107 extern int of_n_size_cells(struct device_node *np);
109 extern void prom_build_devicetree(void);
111 #endif /* __KERNEL__ */
112 #endif /* _SPARC64_PROM_H */