Blackfin arch: move include/asm-blackfin header files to arch/blackfin

Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/flat.h b/arch/blackfin/include/asm/flat.h
new file mode 100644
index 000000000000..e70074e05f4e
--- /dev/null
+++ b/arch/blackfin/include/asm/flat.h
@@ -0,0 +1,58 @@
+/*
+ * include/asm-blackfin/flat.h -- uClinux flat-format executables
+ *
+ * Copyright (C) 2003,
+ *
+ */
+
+#ifndef __BLACKFIN_FLAT_H__
+#define __BLACKFIN_FLAT_H__
+
+#include <asm/unaligned.h>
+
+#define	flat_stack_align(sp)	/* nothing needed */
+#define	flat_argvp_envp_on_stack()		0
+#define	flat_old_ram_flag(flags)		(flags)
+
+extern unsigned long bfin_get_addr_from_rp (unsigned long *ptr,
+					unsigned long relval,
+					unsigned long flags,
+					unsigned long *persistent);
+
+extern void bfin_put_addr_at_rp(unsigned long *ptr, unsigned long addr,
+		                unsigned long relval);
+
+/* The amount by which a relocation can exceed the program image limits
+   without being regarded as an error.  */
+
+#define	flat_reloc_valid(reloc, size)	((reloc) <= (size))
+
+#define	flat_get_addr_from_rp(rp, relval, flags, persistent)	\
+	bfin_get_addr_from_rp(rp, relval, flags, persistent)
+#define	flat_put_addr_at_rp(rp, val, relval)	\
+	bfin_put_addr_at_rp(rp, val, relval)
+
+/* Convert a relocation entry into an address.  */
+static inline unsigned long
+flat_get_relocate_addr (unsigned long relval)
+{
+	return relval & 0x03ffffff; /* Mask out top 6 bits */
+}
+
+static inline int flat_set_persistent(unsigned long relval,
+				      unsigned long *persistent)
+{
+	int type = (relval >> 26) & 7;
+	if (type == 3) {
+		*persistent = relval << 16;
+		return 1;
+	}
+	return 0;
+}
+
+static inline int flat_addr_absolute(unsigned long relval)
+{
+	return (relval & (1 << 29)) != 0;
+}
+
+#endif				/* __BLACKFIN_FLAT_H__ */