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David S. Miller942a6bd2006-06-23 15:53:31 -07001#ifndef _SPARC_PROM_H
2#define _SPARC_PROM_H
3#ifdef __KERNEL__
4
David S. Miller942a6bd2006-06-23 15:53:31 -07005/*
6 * Definitions for talking to the Open Firmware PROM on
7 * Power Macintosh computers.
8 *
9 * Copyright (C) 1996-2005 Paul Mackerras.
10 *
11 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
12 * Updates for SPARC32 by David S. Miller
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version
17 * 2 of the License, or (at your option) any later version.
18 */
David S. Miller942a6bd2006-06-23 15:53:31 -070019#include <linux/types.h>
20#include <linux/proc_fs.h>
21#include <asm/atomic.h>
22
Stephen Rothwell97e873e2007-05-01 16:26:07 +100023#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
24#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
25
Stephen Rothwell0081cbc2007-05-01 16:29:19 +100026#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
27
David S. Miller942a6bd2006-06-23 15:53:31 -070028typedef u32 phandle;
29typedef u32 ihandle;
30
David S. Miller942a6bd2006-06-23 15:53:31 -070031struct property {
32 char *name;
33 int length;
34 void *value;
35 struct property *next;
David S. Millerfb7cd9d2006-06-25 23:18:36 -070036 unsigned long _flags;
David S. Miller87b385d2006-06-25 23:18:57 -070037 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070038};
39
40struct device_node {
Stephen Rothwell711b3602007-04-12 14:38:34 -070041 const char *name;
42 const char *type;
David S. Miller942a6bd2006-06-23 15:53:31 -070043 phandle node;
David S. Miller942a6bd2006-06-23 15:53:31 -070044 char *path_component_name;
45 char *full_name;
46
47 struct property *properties;
48 struct property *deadprops; /* removed properties */
49 struct device_node *parent;
50 struct device_node *child;
51 struct device_node *sibling;
52 struct device_node *next; /* next device of same type */
53 struct device_node *allnext; /* next in list of all nodes */
54 struct proc_dir_entry *pde; /* this node's proc directory */
55 struct kref kref;
56 unsigned long _flags;
57 void *data;
David S. Miller87b385d2006-06-25 23:18:57 -070058 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070059};
60
David S. Millerfb7cd9d2006-06-25 23:18:36 -070061#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
62#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
63
David S. Millerfb7cd9d2006-06-25 23:18:36 -070064extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
David S. Miller942a6bd2006-06-23 15:53:31 -070065extern int of_getintprop_default(struct device_node *np,
66 const char *name,
67 int def);
David S. Miller942a6bd2006-06-23 15:53:31 -070068
69extern void prom_build_devicetree(void);
70
Stephen Rothwell76c1ce72007-05-01 16:19:07 +100071/*
72 * NB: This is here while we transition from using asm/prom.h
73 * to linux/of.h
74 */
75#include <linux/of.h>
76
David S. Miller942a6bd2006-06-23 15:53:31 -070077#endif /* __KERNEL__ */
78#endif /* _SPARC_PROM_H */