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942a6bdd DM |
1 | #ifndef _SPARC_PROM_H |
2 | #define _SPARC_PROM_H | |
3 | #ifdef __KERNEL__ | |
4 | ||
942a6bdd DM |
5 | /* |
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 | */ | |
942a6bdd DM |
19 | #include <linux/types.h> |
20 | #include <linux/proc_fs.h> | |
21 | #include <asm/atomic.h> | |
22 | ||
97e873e5 SR |
23 | #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 |
24 | #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 | |
25 | ||
942a6bdd DM |
26 | typedef u32 phandle; |
27 | typedef u32 ihandle; | |
28 | ||
942a6bdd DM |
29 | struct property { |
30 | char *name; | |
31 | int length; | |
32 | void *value; | |
33 | struct property *next; | |
fb7cd9d9 | 34 | unsigned long _flags; |
87b385da | 35 | unsigned int unique_id; |
942a6bdd DM |
36 | }; |
37 | ||
38 | struct device_node { | |
711b360d SR |
39 | const char *name; |
40 | const char *type; | |
942a6bdd | 41 | phandle node; |
942a6bdd DM |
42 | char *path_component_name; |
43 | char *full_name; | |
44 | ||
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 */ | |
53 | struct kref kref; | |
54 | unsigned long _flags; | |
55 | void *data; | |
87b385da | 56 | unsigned int unique_id; |
942a6bdd DM |
57 | }; |
58 | ||
fb7cd9d9 DM |
59 | #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) |
60 | #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) | |
61 | ||
fb7cd9d9 | 62 | extern int of_set_property(struct device_node *node, const char *name, void *val, int len); |
942a6bdd DM |
63 | extern int of_getintprop_default(struct device_node *np, |
64 | const char *name, | |
65 | int def); | |
66 | ||
67 | extern void prom_build_devicetree(void); | |
68 | ||
76c1ce78 SR |
69 | /* |
70 | * NB: This is here while we transition from using asm/prom.h | |
71 | * to linux/of.h | |
72 | */ | |
73 | #include <linux/of.h> | |
74 | ||
942a6bdd DM |
75 | #endif /* __KERNEL__ */ |
76 | #endif /* _SPARC_PROM_H */ |