From bdea7f464ea97a5d9098d73620277457d01ab158 Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Mon, 1 Nov 2021 17:57:04 +0100 Subject: [PATCH] missing .h file for intel crc --- openair1/PHY/CODING/types.h | 98 +++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 openair1/PHY/CODING/types.h diff --git a/openair1/PHY/CODING/types.h b/openair1/PHY/CODING/types.h new file mode 100644 index 0000000000..2bc7739e36 --- /dev/null +++ b/openair1/PHY/CODING/types.h @@ -0,0 +1,98 @@ +/******************************************************************************* + Copyright (c) 2009-2018, Intel Corporation + + 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 Intel Corporation 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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*******************************************************************************/ + +/* Common data types, macros and functions used across the CRC library */ + +#ifndef CRC_TYPES_H_ +#define CRC_TYPES_H_ + +#ifdef __KERNEL__ +#include +#include +typedef uint32_t uint_fast32_t; +typedef uint16_t uint_fast16_t; +typedef uint8_t uint_fast8_t; +#else +#include +#include +#endif + +/* Declare variable at address aligned to a boundary */ +#define DECLARE_ALIGNED(_declaration, _boundary) \ + _declaration __attribute__((aligned(_boundary))) + +/* Macro to make function to be always inlined */ +#ifndef DEBUG +#define __forceinline \ + static inline __attribute__((always_inline)) +#else +#define __forceinline \ + static +#endif + +/* Likely & unliekly hints for the compiler */ +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) + +/* Macro to get dimension of an array */ +#ifndef DIM +#define DIM(x) (sizeof(x)/sizeof(x[0])) +#endif + +/** + * Common functions + */ + +/** + * @brief Swaps bytes in 16 bit word + * + * @param val 16 bit data value + * + * @return byte swapped value + */ +__forceinline uint16_t bswap2(const uint16_t val) +{ + return (uint16_t) ((val >> 8) | (val << 8)); +} + +/** + * @brief Swaps bytes in 32 bit word + * ABCD -> DCBA + * + * @param val 32 bit data value + * + * @return byte swapped value + */ +__forceinline uint32_t bswap4(const uint32_t val) +{ + return ((val >> 24) | /**< A*/ + ((val & 0xff0000) >> 8) | /**< B*/ + ((val & 0xff00) << 8) | /**< C*/ + (val << 24)); /**< D*/ +} + +#endif /* CRC_TYPES_H_ */