fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sparc64 / prom.h
blob07843f9f05df5771928f8f53285e158f27a919fd
1 #ifndef _SPARC64_PROM_H
2 #define _SPARC64_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 SPARC64 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 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;
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;
63 struct of_irq_controller *irq_trans;
66 struct of_irq_controller {
67 unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
68 void *data;
71 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
72 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
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);
81 extern void prom_build_devicetree(void);
83 /* Dummy ref counting routines - to be implemented later */
84 static inline struct device_node *of_node_get(struct device_node *node)
86 return node;
88 static inline void of_node_put(struct device_node *node)
93 * NB: This is here while we transition from using asm/prom.h
94 * to linux/of.h
96 #include <linux/of.h>
98 extern struct device_node *of_console_device;
99 extern char *of_console_path;
100 extern char *of_console_options;
102 #endif /* __KERNEL__ */
103 #endif /* _SPARC64_PROM_H */