diff options
Diffstat (limited to 'arch/sparc/include/asm/prom.h')
-rw-r--r-- | arch/sparc/include/asm/prom.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h new file mode 100644 index 000000000000..fd55522481cd --- /dev/null +++ b/arch/sparc/include/asm/prom.h | |||
@@ -0,0 +1,108 @@ | |||
1 | #ifndef _SPARC_PROM_H | ||
2 | #define _SPARC_PROM_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
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 SPARC 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 | */ | ||
19 | #include <linux/types.h> | ||
20 | #include <linux/proc_fs.h> | ||
21 | #include <asm/atomic.h> | ||
22 | |||
23 | #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 | ||
24 | #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 | ||
25 | |||
26 | #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) | ||
27 | #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) | ||
28 | #define of_node_cmp(s1, s2) strcmp((s1), (s2)) | ||
29 | |||
30 | typedef u32 phandle; | ||
31 | typedef u32 ihandle; | ||
32 | |||
33 | struct property { | ||
34 | char *name; | ||
35 | int length; | ||
36 | void *value; | ||
37 | struct property *next; | ||
38 | unsigned long _flags; | ||
39 | unsigned int unique_id; | ||
40 | }; | ||
41 | |||
42 | struct of_irq_controller; | ||
43 | struct device_node { | ||
44 | const char *name; | ||
45 | const char *type; | ||
46 | phandle node; | ||
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; | ||
61 | unsigned int unique_id; | ||
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; | ||
69 | }; | ||
70 | |||
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 | |||
74 | extern struct device_node *of_find_node_by_cpuid(int cpuid); | ||
75 | extern int of_set_property(struct device_node *node, const char *name, void *val, int len); | ||
76 | extern int of_getintprop_default(struct device_node *np, | ||
77 | const char *name, | ||
78 | int def); | ||
79 | extern int of_find_in_proplist(const char *list, const char *match, int len); | ||
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 | ||
85 | |||
86 | extern void prom_build_devicetree(void); | ||
87 | |||
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 | |||
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 | |||
103 | extern struct device_node *of_console_device; | ||
104 | extern char *of_console_path; | ||
105 | extern char *of_console_options; | ||
106 | |||
107 | #endif /* __KERNEL__ */ | ||
108 | #endif /* _SPARC_PROM_H */ | ||