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David S. Miller372b07b2006-06-21 15:35:28 -07001#ifndef _SPARC64_PROM_H
2#define _SPARC64_PROM_H
3#ifdef __KERNEL__
4
David S. Miller372b07b2006-06-21 15:35:28 -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 SPARC64 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. Miller372b07b2006-06-21 15:35:28 -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
David S. Miller372b07b2006-06-21 15:35:28 -070026typedef u32 phandle;
27typedef u32 ihandle;
28
David S. Miller372b07b2006-06-21 15:35:28 -070029struct property {
30 char *name;
31 int length;
32 void *value;
33 struct property *next;
David S. Millerfb7cd9d2006-06-25 23:18:36 -070034 unsigned long _flags;
David S. Miller87b385d2006-06-25 23:18:57 -070035 unsigned int unique_id;
David S. Miller372b07b2006-06-21 15:35:28 -070036};
37
David S. Miller2b1e5972006-06-29 15:07:37 -070038struct of_irq_controller;
David S. Miller372b07b2006-06-21 15:35:28 -070039struct device_node {
Stephen Rothwell711b3602007-04-12 14:38:34 -070040 const char *name;
41 const char *type;
David S. Miller372b07b2006-06-21 15:35:28 -070042 phandle node;
David S. Miller372b07b2006-06-21 15:35:28 -070043 char *path_component_name;
44 char *full_name;
45
46 struct property *properties;
47 struct property *deadprops; /* removed properties */
48 struct device_node *parent;
49 struct device_node *child;
50 struct device_node *sibling;
51 struct device_node *next; /* next device of same type */
52 struct device_node *allnext; /* next in list of all nodes */
53 struct proc_dir_entry *pde; /* this node's proc directory */
54 struct kref kref;
55 unsigned long _flags;
56 void *data;
David S. Miller87b385d2006-06-25 23:18:57 -070057 unsigned int unique_id;
David S. Miller2b1e5972006-06-29 15:07:37 -070058
59 struct of_irq_controller *irq_trans;
60};
61
62struct of_irq_controller {
63 unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
64 void *data;
David S. Miller372b07b2006-06-21 15:35:28 -070065};
66
David S. Millerfb7cd9d2006-06-25 23:18:36 -070067#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
68#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
69
David S. Miller5cbc3072007-05-25 15:49:59 -070070extern struct device_node *of_find_node_by_cpuid(int cpuid);
David S. Millerfb7cd9d2006-06-25 23:18:36 -070071extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
David S. Miller6d307722006-06-21 23:07:29 -070072extern int of_getintprop_default(struct device_node *np,
73 const char *name,
74 int def);
David S. Miller372b07b2006-06-21 15:35:28 -070075
76extern void prom_build_devicetree(void);
77
Stephen Rothwell76c1ce72007-05-01 16:19:07 +100078/*
79 * NB: This is here while we transition from using asm/prom.h
80 * to linux/of.h
81 */
82#include <linux/of.h>
83
David S. Miller372b07b2006-06-21 15:35:28 -070084#endif /* __KERNEL__ */
85#endif /* _SPARC64_PROM_H */