From 19c9bba94152148523ba0f7ef7cffe3d45656b11 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 29 Apr 1997 21:13:14 +0000
Subject: Import of Linux/MIPS 2.1.36

---
 include/asm-sparc/byteorder.h | 50 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 9 deletions(-)

(limited to 'include/asm-sparc/byteorder.h')

diff --git a/include/asm-sparc/byteorder.h b/include/asm-sparc/byteorder.h
index 4f1cd2e65..6fd6d02e2 100644
--- a/include/asm-sparc/byteorder.h
+++ b/include/asm-sparc/byteorder.h
@@ -1,17 +1,17 @@
-/* $Id: byteorder.h,v 1.9 1996/08/30 05:21:34 davem Exp $ */
+/* $Id: byteorder.h,v 1.12 1996/12/19 08:08:20 davem Exp $ */
 #ifndef _SPARC_BYTEORDER_H
 #define _SPARC_BYTEORDER_H
 
-#define ntohl(x) x
-#define ntohs(x) x
-#define htonl(x) x
-#define htons(x) x
+#define ntohl(x) (x)
+#define ntohs(x) (x)
+#define htonl(x) (x)
+#define htons(x) (x)
 
 /* Some programs depend upon these being around. */
-#define __constant_ntohl(x) x
-#define __constant_ntohs(x) x
-#define __constant_htonl(x) x
-#define __constant_htons(x) x
+#define __constant_ntohl(x) (x)
+#define __constant_ntohs(x) (x)
+#define __constant_htonl(x) (x)
+#define __constant_htons(x) (x)
 
 #ifndef __BIG_ENDIAN
 #define __BIG_ENDIAN 4321
@@ -21,4 +21,36 @@
 #define __BIG_ENDIAN_BITFIELD
 #endif
 
+#ifdef __KERNEL__
+
+/* Convert from CPU byte order, to specified byte order. */
+extern __inline__ __u16 cpu_to_le16(__u16 value)
+{
+	return (value >> 8) | (value << 8);
+}
+
+extern __inline__ __u32 cpu_to_le32(__u32 value)
+{
+	return((value>>24) | ((value>>8)&0xff00) |
+	       ((value<<8)&0xff0000) | (value<<24));
+}
+#define cpu_to_be16(x)  (x)
+#define cpu_to_be32(x)  (x)
+
+/* Convert from specified byte order, to CPU byte order. */
+extern __inline__ __u16 le16_to_cpu(__u16 value)
+{
+	return (value >> 8) | (value << 8);
+}
+
+extern __inline__ __u32 le32_to_cpu(__u32 value)
+{
+	return((value>>24) | ((value>>8)&0xff00) |
+	       ((value<<8)&0xff0000) | (value<<24));
+}
+#define be16_to_cpu(x)  (x)
+#define be32_to_cpu(x)  (x)
+
+#endif /* __KERNEL__ */
+
 #endif /* !(_SPARC_BYTEORDER_H) */
-- 
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