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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))
Stephen Rothwell581b6052007-04-24 16:46:53 +100027#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
Stephen Rothwell0081cbc2007-05-01 16:29:19 +100028
David S. Miller942a6bd2006-06-23 15:53:31 -070029typedef u32 phandle;
30typedef u32 ihandle;
31
David S. Miller942a6bd2006-06-23 15:53:31 -070032struct property {
33 char *name;
34 int length;
35 void *value;
36 struct property *next;
David S. Millerfb7cd9d2006-06-25 23:18:36 -070037 unsigned long _flags;
David S. Miller87b385d2006-06-25 23:18:57 -070038 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070039};
40
41struct device_node {
Stephen Rothwell711b3602007-04-12 14:38:34 -070042 const char *name;
43 const char *type;
David S. Miller942a6bd2006-06-23 15:53:31 -070044 phandle node;
David S. Miller942a6bd2006-06-23 15:53:31 -070045 char *path_component_name;
46 char *full_name;
47
48 struct property *properties;
49 struct property *deadprops; /* removed properties */
50 struct device_node *parent;
51 struct device_node *child;
52 struct device_node *sibling;
53 struct device_node *next; /* next device of same type */
54 struct device_node *allnext; /* next in list of all nodes */
55 struct proc_dir_entry *pde; /* this node's proc directory */
56 struct kref kref;
57 unsigned long _flags;
58 void *data;
David S. Miller87b385d2006-06-25 23:18:57 -070059 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070060};
61
David S. Millerfb7cd9d2006-06-25 23:18:36 -070062#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
63#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
64
David S. Millerfb7cd9d2006-06-25 23:18:36 -070065extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
David S. Miller942a6bd2006-06-23 15:53:31 -070066extern int of_getintprop_default(struct device_node *np,
67 const char *name,
68 int def);
David S. Miller942a6bd2006-06-23 15:53:31 -070069
70extern void prom_build_devicetree(void);
71
Stephen Rothwell76c1ce72007-05-01 16:19:07 +100072/*
73 * NB: This is here while we transition from using asm/prom.h
74 * to linux/of.h
75 */
76#include <linux/of.h>
77
David S. Miller942a6bd2006-06-23 15:53:31 -070078#endif /* __KERNEL__ */
79#endif /* _SPARC_PROM_H */