X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Fx86%2Finclude%2Fasm%2Fbyteorder.h;fp=qemu%2Froms%2Fu-boot%2Farch%2Fx86%2Finclude%2Fasm%2Fbyteorder.h;h=7dfeb8bbed2b4cdc69a0e4c3943b4ad0e9d241ed;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/arch/x86/include/asm/byteorder.h b/qemu/roms/u-boot/arch/x86/include/asm/byteorder.h
new file mode 100644
index 000000000..7dfeb8bbe
--- /dev/null
+++ b/qemu/roms/u-boot/arch/x86/include/asm/byteorder.h
@@ -0,0 +1,43 @@
+#ifndef _I386_BYTEORDER_H
+#define _I386_BYTEORDER_H
+
+#include <asm/types.h>
+
+#ifdef __GNUC__
+
+
+static __inline__ __u32 ___arch__swab32(__u32 x)
+{
+#ifdef CONFIG_X86_BSWAP
+	__asm__("bswap %0" : "=r" (x) : "0" (x));
+#else
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
+		"rorl $16,%0\n\t"	/* swap words		*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
+		:"=q" (x)
+		: "0" (x));
+#endif
+	return x;
+}
+
+static __inline__ __u16 ___arch__swab16(__u16 x)
+{
+	__asm__("xchgb %b0,%h0"		/* swap bytes		*/ \
+		: "=q" (x) \
+		:  "0" (x)); \
+		return x;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __arch__swab16(x) ___arch__swab16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* _I386_BYTEORDER_H */