diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-sparc64/prom.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h new file mode 100644 index 000000000000..44bcc83267f3 --- /dev/null +++ b/include/asm-sparc64/prom.h | |||
@@ -0,0 +1,79 @@ | |||
1 | #ifndef _SPARC64_PROM_H | ||
2 | #define _SPARC64_PROM_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | |||
6 | /* | ||
7 | * Definitions for talking to the Open Firmware PROM on | ||
8 | * Power Macintosh computers. | ||
9 | * | ||
10 | * Copyright (C) 1996-2005 Paul Mackerras. | ||
11 | * | ||
12 | * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. | ||
13 | * Updates for SPARC64 by David S. Miller | ||
14 | * | ||
15 | * This program is free software; you can redistribute it and/or | ||
16 | * modify it under the terms of the GNU General Public License | ||
17 | * as published by the Free Software Foundation; either version | ||
18 | * 2 of the License, or (at your option) any later version. | ||
19 | */ | ||
20 | |||
21 | #include <linux/types.h> | ||
22 | #include <linux/proc_fs.h> | ||
23 | #include <asm/atomic.h> | ||
24 | |||
25 | typedef u32 phandle; | ||
26 | typedef u32 ihandle; | ||
27 | |||
28 | struct interrupt_info { | ||
29 | int line; | ||
30 | int sense; /* +ve/-ve logic, edge or level, etc. */ | ||
31 | }; | ||
32 | |||
33 | struct property { | ||
34 | char *name; | ||
35 | int length; | ||
36 | void *value; | ||
37 | struct property *next; | ||
38 | }; | ||
39 | |||
40 | struct device_node { | ||
41 | char *name; | ||
42 | char *type; | ||
43 | phandle node; | ||
44 | phandle linux_phandle; | ||
45 | int n_intrs; | ||
46 | struct interrupt_info *intrs; | ||
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 | }; | ||
62 | |||
63 | static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) | ||
64 | { | ||
65 | dn->pde = de; | ||
66 | } | ||
67 | |||
68 | extern struct device_node *of_find_node_by_path(const char *path); | ||
69 | extern struct device_node *of_get_parent(const struct device_node *node); | ||
70 | extern struct device_node *of_get_next_child(const struct device_node *node, | ||
71 | struct device_node *prev); | ||
72 | extern struct property *of_find_property(struct device_node *np, | ||
73 | const char *name, | ||
74 | int *lenp); | ||
75 | |||
76 | extern void prom_build_devicetree(void); | ||
77 | |||
78 | #endif /* __KERNEL__ */ | ||
79 | #endif /* _SPARC64_PROM_H */ | ||