Add macros for 64bit byte order swapping

Change-Id: Ic31ccd41ba3e0af7046eafc29221810d4cd196c8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/275
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 13 insertions, 6 deletions

diff --git a/src/arch/x86/include/arch/byteorder.h b/src/arch/x86/include/arch/byteorder.h
index ab344e6394..8dc069f486 100644
--- a/src/arch/x86/include/arch/byteorder.h
+++ b/src/arch/x86/include/arch/byteorder.h
@@ -3,18 +3,25 @@
 
 #define __LITTLE_ENDIAN 1234
 
+#include <stdint.h>
 #include <swab.h>
 
-#define cpu_to_le32(x) ((unsigned int)(x))
-#define le32_to_cpu(x) ((unsigned int)(x))
-#define cpu_to_le16(x) ((unsigned short)(x))
-#define le16_to_cpu(x) ((unsigned short)(x))
+#define cpu_to_le64(x) ((uint64_t)(x))
+#define le64_to_cpu(x) ((uint64_t)(x))
+#define cpu_to_le32(x) ((uint32_t)(x))
+#define le32_to_cpu(x) ((uint32_t)(x))
+#define cpu_to_le16(x) ((uint16_t)(x))
+#define le16_to_cpu(x) ((uint16_t)(x))
+#define cpu_to_be64(x) swab64(x)
+#define be64_to_cpu(x) swab64(x)
 #define cpu_to_be32(x) swab32((x))
 #define be32_to_cpu(x) swab32((x))
 #define cpu_to_be16(x) swab16((x))
 #define be16_to_cpu(x) swab16((x))
 
-#define ntohl(x) be32_to_cpu(x)
-#define htonl(x) cpu_to_be32(x)
+#define ntohll(x) be64_to_cpu(x)
+#define htonll(x) cpu_to_be64(x)
+#define ntohl(x)  be32_to_cpu(x)
+#define htonl(x)  cpu_to_be32(x)
 
 #endif /* _BYTEORDER_H */