Merge git://git.infradead.org/embedded-2.6

[karo-tx-linux.git] / arch / powerpc / boot / ops.h

diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 5872ef1779ae5d93c94e7a2b367931f2ec48ed3b..321e2f5afe714007443e4c8a39bad2f011c7e04e 100644 (file)
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -46,6 +46,8 @@ struct dt_ops {
        void *(*find_node_by_prop_value)(const void *prev,
                                         const char *propname,
                                         const char *propval, int proplen);
+       void *(*find_node_by_compatible)(const void *prev,
+                                        const char *compat);
        unsigned long (*finalize)(void);
        char *(*get_path)(const void *phandle, char *buf, int len);
 };
@@ -93,6 +95,7 @@ int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size);
 int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr);
 int dt_is_compatible(void *node, const char *compat);
 void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize);
+int dt_get_virtual_reg(void *node, void **addr, int nres);
 
 static inline void *finddevice(const char *name)
 {
@@ -172,6 +175,15 @@ static inline void *find_node_by_alias(const char *alias)
        return NULL;
 }
 
+static inline void *find_node_by_compatible(const void *prev,
+                                            const char *compat)
+{
+       if (dt_ops.find_node_by_compatible)
+               return dt_ops.find_node_by_compatible(prev, compat);
+
+       return NULL;
+}
+
 void dt_fixup_memory(u64 start, u64 size);
 void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq);
 void dt_fixup_clock(const char *path, u32 freq);