1 files changed, 130 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-swap.h b/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-swap.h
new file mode 100644
index 0000000000..2e5ccc60c1
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-swap.h
@@ -0,0 +1,130 @@
+/***********************license start***********************************
+* Copyright (c) 2003-2017  Cavium Inc. (support@cavium.com). All rights
+* reserved.
+*
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*
+*   * Redistributions in binary form must reproduce the above
+*     copyright notice, this list of conditions and the following
+*     disclaimer in the documentation and/or other materials provided
+*     with the distribution.
+*
+*   * Neither the name of Cavium Inc. nor the names of
+*     its contributors may be used to endorse or promote products
+*     derived from this software without specific prior written
+*     permission.
+*
+* This Software, including technical data, may be subject to U.S. export
+* control laws, including the U.S. Export Administration Act and its
+* associated regulations, and may be subject to export or import
+* regulations in other countries.
+*
+* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
+* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
+* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
+* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
+* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE  RISK
+* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+***********************license end**************************************/
+
+/**
+ * @file
+ *
+ * Utility functions for endian swapping
+ *
+ * <hr>$Revision: 32636 $<hr>
+ *
+ * @addtogroup hal
+ * @{
+ */
+
+/**
+ * Byte swap a 16 bit number
+ *
+ * @param x      16 bit number
+ * @return Byte swapped result
+ */
+static inline uint16_t bdk_swap16(uint16_t x)
+{
+    return ((uint16_t)((((uint16_t)(x) & (uint16_t)0x00ffU) << 8) |
+                       (((uint16_t)(x) & (uint16_t)0xff00U) >> 8) ));
+}
+
+
+/**
+ * Byte swap a 32 bit number
+ *
+ * @param x      32 bit number
+ * @return Byte swapped result
+ */
+static inline uint32_t bdk_swap32(uint32_t x)
+{
+#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3))
+    return __builtin_bswap32(x);
+#else
+     x = ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);
+     x = (x>>16) | (x<<16);
+     return x;
+#endif
+}
+
+
+/**
+ * Byte swap a 64 bit number
+ *
+ * @param x      64 bit number
+ * @return Byte swapped result
+ */
+static inline uint64_t bdk_swap64(uint64_t x)
+{
+#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3))
+    return __builtin_bswap64(x);
+#else
+     x = ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL);
+     x = ((x<<16)&0xFFFF0000FFFF0000ULL) | ((x>>16)&0x0000FFFF0000FFFFULL);
+     return (x>>32) | (x<<32);
+#endif
+}
+
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+
+#define bdk_cpu_to_le16(x) bdk_swap16(x)
+#define bdk_cpu_to_le32(x) bdk_swap32(x)
+#define bdk_cpu_to_le64(x) bdk_swap64(x)
+
+#define bdk_cpu_to_be16(x) (x)
+#define bdk_cpu_to_be32(x) (x)
+#define bdk_cpu_to_be64(x) (x)
+
+#else
+
+#define bdk_cpu_to_le16(x) (x)
+#define bdk_cpu_to_le32(x) (x)
+#define bdk_cpu_to_le64(x) (x)
+
+#define bdk_cpu_to_be16(x) bdk_swap16(x)
+#define bdk_cpu_to_be32(x) bdk_swap32(x)
+#define bdk_cpu_to_be64(x) bdk_swap64(x)
+
+#endif
+
+#define bdk_le16_to_cpu(x) bdk_cpu_to_le16(x)
+#define bdk_le32_to_cpu(x) bdk_cpu_to_le32(x)
+#define bdk_le64_to_cpu(x) bdk_cpu_to_le64(x)
+
+#define bdk_be16_to_cpu(x) bdk_cpu_to_be16(x)
+#define bdk_be32_to_cpu(x) bdk_cpu_to_be32(x)
+#define bdk_be64_to_cpu(x) bdk_cpu_to_be64(x)
+
+/** @} */