diff options
Diffstat (limited to 'arch/sparc64/kernel/prom.c')
-rw-r--r-- | arch/sparc64/kernel/prom.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index 0a32b1064dfb..fb112c3c0485 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/string.h> | 20 | #include <linux/string.h> |
21 | #include <linux/mm.h> | 21 | #include <linux/mm.h> |
22 | #include <linux/bootmem.h> | 22 | #include <linux/bootmem.h> |
23 | #include <linux/module.h> | ||
23 | 24 | ||
24 | #include <asm/prom.h> | 25 | #include <asm/prom.h> |
25 | #include <asm/oplib.h> | 26 | #include <asm/oplib.h> |
@@ -63,6 +64,17 @@ struct device_node *of_find_node_by_path(const char *path) | |||
63 | return np; | 64 | return np; |
64 | } | 65 | } |
65 | 66 | ||
67 | struct device_node *of_find_node_by_phandle(phandle handle) | ||
68 | { | ||
69 | struct device_node *np; | ||
70 | |||
71 | for (np = allnodes; np != 0; np = np->allnext) | ||
72 | if (np->node == handle) | ||
73 | break; | ||
74 | |||
75 | return np; | ||
76 | } | ||
77 | |||
66 | struct device_node *of_find_node_by_name(struct device_node *from, | 78 | struct device_node *of_find_node_by_name(struct device_node *from, |
67 | const char *name) | 79 | const char *name) |
68 | { | 80 | { |
@@ -103,6 +115,18 @@ struct property *of_find_property(struct device_node *np, const char *name, | |||
103 | } | 115 | } |
104 | return pp; | 116 | return pp; |
105 | } | 117 | } |
118 | EXPORT_SYMBOL(of_find_property); | ||
119 | |||
120 | /* | ||
121 | * Find a property with a given name for a given node | ||
122 | * and return the value. | ||
123 | */ | ||
124 | void *of_get_property(struct device_node *np, const char *name, int *lenp) | ||
125 | { | ||
126 | struct property *pp = of_find_property(np,name,lenp); | ||
127 | return pp ? pp->value : NULL; | ||
128 | } | ||
129 | EXPORT_SYMBOL(of_get_property); | ||
106 | 130 | ||
107 | int of_getintprop_default(struct device_node *np, const char *name, int def) | 131 | int of_getintprop_default(struct device_node *np, const char *name, int def) |
108 | { | 132 | { |
@@ -115,6 +139,7 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) | |||
115 | 139 | ||
116 | return *(int *) prop->value; | 140 | return *(int *) prop->value; |
117 | } | 141 | } |
142 | EXPORT_SYMBOL(of_getintprop_default); | ||
118 | 143 | ||
119 | static unsigned int prom_early_allocated; | 144 | static unsigned int prom_early_allocated; |
120 | 145 | ||