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1/*2 * Copyright 2012-15 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DAL_CONVERSION_H__27#define __DAL_CONVERSION_H__28 29#include "include/fixed31_32.h"30 31uint16_t fixed_point_to_int_frac(32 struct fixed31_32 arg,33 uint8_t integer_bits,34 uint8_t fractional_bits);35 36void convert_float_matrix(37 uint16_t *matrix,38 struct fixed31_32 *flt,39 uint32_t buffer_size);40 41void reduce_fraction(uint32_t num, uint32_t den,42 uint32_t *out_num, uint32_t *out_den);43 44void convert_hw_matrix(struct fixed31_32 *matrix,45 uint16_t *reg,46 uint32_t buffer_size);47 48static inline unsigned int log_2(unsigned int num)49{50 return ilog2(num);51}52 53#endif54