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-rw-r--r--include/asm-sparc/prom.h66
1 files changed, 26 insertions, 40 deletions
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index 9ea105ebe2ff..350676c589f9 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -2,7 +2,6 @@
2#define _SPARC_PROM_H 2#define _SPARC_PROM_H
3#ifdef __KERNEL__ 3#ifdef __KERNEL__
4 4
5
6/* 5/*
7 * Definitions for talking to the Open Firmware PROM on 6 * Definitions for talking to the Open Firmware PROM on
8 * Power Macintosh computers. 7 * Power Macintosh computers.
@@ -17,11 +16,17 @@
17 * as published by the Free Software Foundation; either version 16 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version. 17 * 2 of the License, or (at your option) any later version.
19 */ 18 */
20
21#include <linux/types.h> 19#include <linux/types.h>
22#include <linux/proc_fs.h> 20#include <linux/proc_fs.h>
23#include <asm/atomic.h> 21#include <asm/atomic.h>
24 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
25typedef u32 phandle; 30typedef u32 phandle;
26typedef u32 ihandle; 31typedef u32 ihandle;
27 32
@@ -55,53 +60,34 @@ struct device_node {
55 unsigned int unique_id; 60 unsigned int unique_id;
56}; 61};
57 62
58/* flag descriptions */
59#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
60
61#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) 63#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
62#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) 64#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
63 65
64#define OF_BAD_ADDR ((u64)-1)
65
66static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
67{
68 dn->pde = de;
69}
70
71extern struct device_node *of_find_node_by_name(struct device_node *from,
72 const char *name);
73#define for_each_node_by_name(dn, name) \
74 for (dn = of_find_node_by_name(NULL, name); dn; \
75 dn = of_find_node_by_name(dn, name))
76extern struct device_node *of_find_node_by_type(struct device_node *from,
77 const char *type);
78#define for_each_node_by_type(dn, type) \
79 for (dn = of_find_node_by_type(NULL, type); dn; \
80 dn = of_find_node_by_type(dn, type))
81extern struct device_node *of_find_compatible_node(struct device_node *from,
82 const char *type, const char *compat);
83extern struct device_node *of_find_node_by_path(const char *path);
84extern struct device_node *of_find_node_by_phandle(phandle handle);
85extern struct device_node *of_get_parent(const struct device_node *node);
86extern struct device_node *of_get_next_child(const struct device_node *node,
87 struct device_node *prev);
88extern struct property *of_find_property(const struct device_node *np,
89 const char *name,
90 int *lenp);
91extern int of_device_is_compatible(const struct device_node *device,
92 const char *);
93extern const void *of_get_property(const struct device_node *node,
94 const char *name,
95 int *lenp);
96#define get_property(node,name,lenp) of_get_property(node,name,lenp)
97extern int of_set_property(struct device_node *node, const char *name, void *val, int len); 66extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
98extern int of_getintprop_default(struct device_node *np, 67extern int of_getintprop_default(struct device_node *np,
99 const char *name, 68 const char *name,
100 int def); 69 int def);
101extern int of_n_addr_cells(struct device_node *np);
102extern int of_n_size_cells(struct device_node *np);
103 70
104extern void prom_build_devicetree(void); 71extern void prom_build_devicetree(void);
105 72
73/* Dummy ref counting routines - to be implemented later */
74static inline struct device_node *of_node_get(struct device_node *node)
75{
76 return node;
77}
78static inline void of_node_put(struct device_node *node)
79{
80}
81
82/*
83 * NB: This is here while we transition from using asm/prom.h
84 * to linux/of.h
85 */
86#include <linux/of.h>
87
88extern struct device_node *of_console_device;
89extern char *of_console_path;
90extern char *of_console_options;
91
106#endif /* __KERNEL__ */ 92#endif /* __KERNEL__ */
107#endif /* _SPARC_PROM_H */ 93#endif /* _SPARC_PROM_H */