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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
23typedef u32 phandle;
24typedef u32 ihandle;
25
David S. Miller942a6bd2006-06-23 15:53:31 -070026struct property {
27 char *name;
28 int length;
29 void *value;
30 struct property *next;
David S. Millerfb7cd9d2006-06-25 23:18:36 -070031 unsigned long _flags;
David S. Miller87b385d2006-06-25 23:18:57 -070032 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070033};
34
35struct device_node {
Stephen Rothwell711b3602007-04-12 14:38:34 -070036 const char *name;
37 const char *type;
David S. Miller942a6bd2006-06-23 15:53:31 -070038 phandle node;
David S. Miller942a6bd2006-06-23 15:53:31 -070039 char *path_component_name;
40 char *full_name;
41
42 struct property *properties;
43 struct property *deadprops; /* removed properties */
44 struct device_node *parent;
45 struct device_node *child;
46 struct device_node *sibling;
47 struct device_node *next; /* next device of same type */
48 struct device_node *allnext; /* next in list of all nodes */
49 struct proc_dir_entry *pde; /* this node's proc directory */
50 struct kref kref;
51 unsigned long _flags;
52 void *data;
David S. Miller87b385d2006-06-25 23:18:57 -070053 unsigned int unique_id;
David S. Miller942a6bd2006-06-23 15:53:31 -070054};
55
David S. Millerfb7cd9d2006-06-25 23:18:36 -070056#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
57#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
58
David S. Millerfb7cd9d2006-06-25 23:18:36 -070059extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
David S. Miller942a6bd2006-06-23 15:53:31 -070060extern int of_getintprop_default(struct device_node *np,
61 const char *name,
62 int def);
David S. Miller942a6bd2006-06-23 15:53:31 -070063
64extern void prom_build_devicetree(void);
65
Stephen Rothwell76c1ce72007-05-01 16:19:07 +100066/*
67 * NB: This is here while we transition from using asm/prom.h
68 * to linux/of.h
69 */
70#include <linux/of.h>
71
David S. Miller942a6bd2006-06-23 15:53:31 -070072#endif /* __KERNEL__ */
73#endif /* _SPARC_PROM_H */