Import FSL's release 10.11.01

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>

1 files changed, 141 insertions, 0 deletions

diff --git a/common/EndianUtilities.h b/common/EndianUtilities.h
new file mode 100644
index 0000000..f915309
--- /dev/null
+++ b/common/EndianUtilities.h
@@ -0,0 +1,141 @@
+/*
+ * File:	EndianUtilities.h
+ *
+ * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
+ * See included license file for license details.
+ */
+#if !defined(_EndianUtilities_h_)
+#define _EndianUtilities_h_
+
+//! \name Swap macros
+//! These macros always swap the data.
+//@{
+
+//! Byte swap 16-bit value.
+#define _BYTESWAP16(value)                 \
+        (((((uint16_t)value)<<8) & 0xFF00)   | \
+         ((((uint16_t)value)>>8) & 0x00FF))
+
+//! Byte swap 32-bit value.
+#define _BYTESWAP32(value)                     \
+        (((((uint32_t)value)<<24) & 0xFF000000)  | \
+         ((((uint32_t)value)<< 8) & 0x00FF0000)  | \
+         ((((uint32_t)value)>> 8) & 0x0000FF00)  | \
+         ((((uint32_t)value)>>24) & 0x000000FF))
+
+//! Byte swap 64-bit value.
+#define _BYTESWAP64(value)                                \
+		(((((uint64_t)value)<<56) & 0xFF00000000000000ULL)  | \
+		 ((((uint64_t)value)<<40) & 0x00FF000000000000ULL)  | \
+		 ((((uint64_t)value)<<24) & 0x0000FF0000000000ULL)  | \
+		 ((((uint64_t)value)<< 8) & 0x000000FF00000000ULL)  | \
+		 ((((uint64_t)value)>> 8) & 0x00000000FF000000ULL)  | \
+		 ((((uint64_t)value)>>24) & 0x0000000000FF0000ULL)  | \
+		 ((((uint64_t)value)>>40) & 0x000000000000FF00ULL)  | \
+		 ((((uint64_t)value)>>56) & 0x00000000000000FFULL))
+
+//@}
+
+//! \name Inline swap functions
+//@{
+
+inline uint16_t _swap_u16(uint16_t value) { return _BYTESWAP16(value); }
+inline int16_t _swap_s16(int16_t value) { return (int16_t)_BYTESWAP16((uint16_t)value); }
+
+inline uint32_t _swap_u32(uint32_t value) { return _BYTESWAP32(value); }
+inline int32_t _swap_s32(int32_t value) { return (int32_t)_BYTESWAP32((uint32_t)value); }
+
+inline uint64_t _swap_u64(uint64_t value) { return _BYTESWAP64(value); }
+inline int64_t _swap_s64(int64_t value) { return (uint64_t)_BYTESWAP64((uint64_t)value); }
+
+//@}
+
+#if defined(__LITTLE_ENDIAN__)
+
+	/* little endian host */
+
+	#define ENDIAN_BIG_TO_HOST_U16(value) (_swap_u16(value))
+	#define ENDIAN_HOST_TO_BIG_U16(value) (_swap_u16(value))
+	
+	#define ENDIAN_BIG_TO_HOST_S16(value) (_swap_s16(value))
+	#define ENDIAN_HOST_TO_BIG_S16(value) (_swap_s16(value))
+	
+	#define ENDIAN_BIG_TO_HOST_U32(value) (_swap_u32(value))
+	#define ENDIAN_HOST_TO_BIG_U32(value) (_swap_u32(value))
+	
+	#define ENDIAN_BIG_TO_HOST_S32(value) (_swap_s32(value))
+	#define ENDIAN_HOST_TO_BIG_S32(value) (_swap_s32(value))
+	
+	#define ENDIAN_BIG_TO_HOST_U64(value) (_swap_u64(value))
+	#define ENDIAN_HOST_TO_BIG_U64(value) (_swap_u64(value))
+	
+	#define ENDIAN_BIG_TO_HOST_S64(value) (_swap_s64(value))
+	#define ENDIAN_HOST_TO_BIG_S64(value) (_swap_s64(value))
+	
+	/* no-ops */
+	
+	#define ENDIAN_LITTLE_TO_HOST_U16(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_U16(value) (value)
+
+	#define ENDIAN_LITTLE_TO_HOST_S16(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_S16(value) (value)
+	
+	#define ENDIAN_LITTLE_TO_HOST_U32(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_U32(value) (value)
+	
+	#define ENDIAN_LITTLE_TO_HOST_S32(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_S32(value) (value)
+	
+	#define ENDIAN_LITTLE_TO_HOST_U64(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_U64(value) (value)
+	
+	#define ENDIAN_LITTLE_TO_HOST_S64(value) (value)
+	#define ENDIAN_HOST_TO_LITTLE_S64(value) (value)
+	
+#elif defined(__BIG_ENDIAN__)
+
+	/* big endian host */
+
+	#define ENDIAN_LITTLE_TO_HOST_U16(value) (_swap_u16(value))
+	#define ENDIAN_HOST_TO_LITTLE_U16(value) (_swap_u16(value))
+
+	#define ENDIAN_LITTLE_TO_HOST_S16(value) (_swap_s16(value))
+	#define ENDIAN_HOST_TO_LITTLE_S16(value) (_swap_s16(value))
+	
+	#define ENDIAN_LITTLE_TO_HOST_U32(value) (_swap_u32(value))
+	#define ENDIAN_HOST_TO_LITTLE_U32(value) (_swap_u32(value))
+	
+	#define ENDIAN_LITTLE_TO_HOST_S32(value) (_swap_s32(value))
+	#define ENDIAN_HOST_TO_LITTLE_S32(value) (_swap_s32(value))
+	
+	#define ENDIAN_LITTLE_TO_HOST_U64(value) (_swap_u64(value))
+	#define ENDIAN_HOST_TO_LITTLE_U64(value) (_swap_u64(value))
+	
+	#define ENDIAN_LITTLE_TO_HOST_S64(value) (_swap_s64(value))
+	#define ENDIAN_HOST_TO_LITTLE_S64(value) (_swap_s64(value))
+	
+	/* no-ops */
+	
+	#define ENDIAN_BIG_TO_HOST_U16(value) (value)
+	#define ENDIAN_HOST_TO_BIG_U16(value) (value)
+	
+	#define ENDIAN_BIG_TO_HOST_S16(value) (value)
+	#define ENDIAN_HOST_TO_BIG_S16(value) (value)
+	
+	#define ENDIAN_BIG_TO_HOST_U32(value) (value)
+	#define ENDIAN_HOST_TO_BIG_U32(value) (value)
+	
+	#define ENDIAN_BIG_TO_HOST_S32(value) (value)
+	#define ENDIAN_HOST_TO_BIG_S32(value) (value)
+	
+	#define ENDIAN_BIG_TO_HOST_U64(value) (value)
+	#define ENDIAN_HOST_TO_BIG_U64(value) (value)
+	
+	#define ENDIAN_BIG_TO_HOST_S64(value) (value)
+	#define ENDIAN_HOST_TO_BIG_S64(value) (value)
+
+#endif
+
+
+
+#endif // _EndianUtilities_h_