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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. | |
97b4872c | 12 | * Updates for SPARC by David S. Miller |
942a6bdd DM |
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 | ||
0081cbc3 | 26 | #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) |
581b605a | 27 | #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) |
1ef4d424 | 28 | #define of_node_cmp(s1, s2) strcmp((s1), (s2)) |
0081cbc3 | 29 | |
942a6bdd DM |
30 | typedef u32 phandle; |
31 | typedef u32 ihandle; | |
32 | ||
942a6bdd DM |
33 | struct property { |
34 | char *name; | |
35 | int length; | |
36 | void *value; | |
37 | struct property *next; | |
fb7cd9d9 | 38 | unsigned long _flags; |
87b385da | 39 | unsigned int unique_id; |
942a6bdd DM |
40 | }; |
41 | ||
97b4872c | 42 | struct of_irq_controller; |
942a6bdd | 43 | struct device_node { |
711b360d SR |
44 | const char *name; |
45 | const char *type; | |
942a6bdd | 46 | phandle node; |
942a6bdd DM |
47 | char *path_component_name; |
48 | char *full_name; | |
49 | ||
50 | struct property *properties; | |
51 | struct property *deadprops; /* removed properties */ | |
52 | struct device_node *parent; | |
53 | struct device_node *child; | |
54 | struct device_node *sibling; | |
55 | struct device_node *next; /* next device of same type */ | |
56 | struct device_node *allnext; /* next in list of all nodes */ | |
57 | struct proc_dir_entry *pde; /* this node's proc directory */ | |
58 | struct kref kref; | |
59 | unsigned long _flags; | |
60 | void *data; | |
87b385da | 61 | unsigned int unique_id; |
97b4872c DM |
62 | |
63 | struct of_irq_controller *irq_trans; | |
64 | }; | |
65 | ||
66 | struct of_irq_controller { | |
67 | unsigned int (*irq_build)(struct device_node *, unsigned int, void *); | |
68 | void *data; | |
942a6bdd DM |
69 | }; |
70 | ||
fb7cd9d9 DM |
71 | #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) |
72 | #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) | |
73 | ||
97b4872c | 74 | extern struct device_node *of_find_node_by_cpuid(int cpuid); |
fb7cd9d9 | 75 | extern int of_set_property(struct device_node *node, const char *name, void *val, int len); |
942a6bdd DM |
76 | extern int of_getintprop_default(struct device_node *np, |
77 | const char *name, | |
78 | int def); | |
46bcea77 | 79 | extern int of_find_in_proplist(const char *list, const char *match, int len); |
c1b1a5f1 DM |
80 | #ifdef CONFIG_NUMA |
81 | extern int of_node_to_nid(struct device_node *dp); | |
82 | #else | |
83 | #define of_node_to_nid(dp) (-1) | |
84 | #endif | |
942a6bdd DM |
85 | |
86 | extern void prom_build_devicetree(void); | |
87 | ||
e679c5f4 SR |
88 | /* Dummy ref counting routines - to be implemented later */ |
89 | static inline struct device_node *of_node_get(struct device_node *node) | |
90 | { | |
91 | return node; | |
92 | } | |
93 | static inline void of_node_put(struct device_node *node) | |
94 | { | |
95 | } | |
96 | ||
76c1ce78 SR |
97 | /* |
98 | * NB: This is here while we transition from using asm/prom.h | |
99 | * to linux/of.h | |
100 | */ | |
101 | #include <linux/of.h> | |
102 | ||
c73fcc84 DM |
103 | extern struct device_node *of_console_device; |
104 | extern char *of_console_path; | |
105 | extern char *of_console_options; | |
106 | ||
942a6bdd DM |
107 | #endif /* __KERNEL__ */ |
108 | #endif /* _SPARC_PROM_H */ |