1 files changed, 10 insertions, 4 deletions

diff --git a/arch/x86/include/asm/olpc_ofw.h b/arch/x86/include/asm/olpc_ofw.h
index 08fde475cb3b..24487712e0b1 100644
--- a/arch/x86/include/asm/olpc_ofw.h
+++ b/arch/x86/include/asm/olpc_ofw.h
@@ -6,7 +6,9 @@
 
 #define OLPC_OFW_SIG 0x2057464F /* aka "OFW " */
 
-#ifdef CONFIG_OLPC_OPENFIRMWARE
+#ifdef CONFIG_OLPC
+
+extern bool olpc_ofw_is_installed(void);
 
 /* run an OFW command by calling into the firmware */
 #define olpc_ofw(name, args, res) \
@@ -21,11 +23,15 @@ extern void olpc_ofw_detect(void);
 /* install OFW's pde permanently into the kernel's pgtable */
 extern void setup_olpc_ofw_pgd(void);
 
-#else /* !CONFIG_OLPC_OPENFIRMWARE */
+/* check if OFW was detected during boot */
+extern bool olpc_ofw_present(void);
+
+extern void olpc_dt_build_devicetree(void);
 
+#else /* !CONFIG_OLPC */
 static inline void olpc_ofw_detect(void) { }
 static inline void setup_olpc_ofw_pgd(void) { }
-
-#endif /* !CONFIG_OLPC_OPENFIRMWARE */
+static inline void olpc_dt_build_devicetree(void) { }
+#endif /* !CONFIG_OLPC */
 
 #endif /* _ASM_X86_OLPC_OFW_H */