fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc / prom.h
blob71f2a1998324eb372b16580b81cf743e593d4846
1 #ifndef _SPARC_PROM_H
2 #define _SPARC_PROM_H
3 #ifdef __KERNEL__
5 /*
6 * Definitions for talking to the Open Firmware PROM on
7 * Power Macintosh computers.
9 * Copyright (C) 1996-2005 Paul Mackerras.
11 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
12 * Updates for SPARC32 by David S. Miller
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.
19 #include <linux/types.h>
20 #include <linux/proc_fs.h>
21 #include <asm/atomic.h>
23 #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
24 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
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))
30 typedef u32 phandle;
31 typedef u32 ihandle;
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;
42 struct device_node {
43 const char *name;
44 const char *type;
45 phandle node;
46 char *path_component_name;
47 char *full_name;
49 struct property *properties;
50 struct property *deadprops; /* removed properties */
51 struct device_node *parent;
52 struct device_node *child;
53 struct device_node *sibling;
54 struct device_node *next; /* next device of same type */
55 struct device_node *allnext; /* next in list of all nodes */
56 struct proc_dir_entry *pde; /* this node's proc directory */
57 struct kref kref;
58 unsigned long _flags;
59 void *data;
60 unsigned int unique_id;
63 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
64 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
66 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
67 extern int of_getintprop_default(struct device_node *np,
68 const char *name,
69 int def);
70 extern int of_find_in_proplist(const char *list, const char *match, int len);
72 extern void prom_build_devicetree(void);
74 /* Dummy ref counting routines - to be implemented later */
75 static inline struct device_node *of_node_get(struct device_node *node)
77 return node;
79 static inline void of_node_put(struct device_node *node)
84 * NB: This is here while we transition from using asm/prom.h
85 * to linux/of.h
87 #include <linux/of.h>
89 extern struct device_node *of_console_device;
90 extern char *of_console_path;
91 extern char *of_console_options;
93 #endif /* __KERNEL__ */
94 #endif /* _SPARC_PROM_H */