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-rw-r--r--arch/powerpc/boot/of.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/powerpc/boot/of.h b/arch/powerpc/boot/of.h
index e4c68f7391c5..c8c1750aba0c 100644
--- a/arch/powerpc/boot/of.h
+++ b/arch/powerpc/boot/of.h
@@ -1,12 +1,15 @@
#ifndef _PPC_BOOT_OF_H_
#define _PPC_BOOT_OF_H_
+#include "swab.h"
+
typedef void *phandle;
-typedef void *ihandle;
+typedef u32 ihandle;
void of_init(void *promptr);
int of_call_prom(const char *service, int nargs, int nret, ...);
-void *of_claim(unsigned long virt, unsigned long size, unsigned long align);
+unsigned int of_claim(unsigned long virt, unsigned long size,
+ unsigned long align);
void *of_vmlinux_alloc(unsigned long size);
void of_exit(void);
void *of_finddevice(const char *name);
@@ -18,4 +21,16 @@ int of_setprop(const void *phandle, const char *name, const void *buf,
/* Console functions */
void of_console_init(void);
+typedef u32 __be32;
+
+#ifdef __LITTLE_ENDIAN__
+#define cpu_to_be32(x) swab32(x)
+#define be32_to_cpu(x) swab32(x)
+#else
+#define cpu_to_be32(x) (x)
+#define be32_to_cpu(x) (x)
+#endif
+
+#define PROM_ERROR (-1u)
+
#endif /* _PPC_BOOT_OF_H_ */