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8821cu-20210916/hal/phydm/phydm_math_lib.h
2022-11-17 08:26:57 -06:00

121 lines
3.6 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#ifndef __PHYDM_MATH_LIB_H__
#define __PHYDM_MATH_LIB_H__
/* @2019.01.24 remove linear2db debug log*/
#define AUTO_MATH_LIB_VERSION "1.2"
/*@
* 1 ============================================================
* 1 Definition
* 1 ============================================================
*/
#define PHYDM_DIV(a, b) ((b) ? ((a) / (b)) : 0)
#define DIVIDED_2(X) ((X) >> 1)
/*@1/3 ~ 11/32*/
#if defined(DM_ODM_CE_MAC80211)
#define DIVIDED_3(X) ({ \
u32 div_3_tmp = (X); \
(((div_3_tmp) + ((div_3_tmp) << 1) + ((div_3_tmp) << 3)) >> 5); })
#else
#define DIVIDED_3(X) (((X) + ((X) << 1) + ((X) << 3)) >> 5)
#endif
#define DIVIDED_4(X) ((X) >> 2)
/*Store Ori Value*/
#if defined(DM_ODM_CE_MAC80211)
#define WEIGHTING_AVG(v1, w1, v2, w2) \
__WEIGHTING_AVG(v1, w1, v2, w2, typeof(v1), typeof(w1), typeof(v2), \
typeof(w2))
#define __WEIGHTING_AVG(v1, w1, v2, w2, t1, t2, t3, t4) ({ \
t1 __w_a_v1 = (v1); \
t2 __w_a_w1 = (w1); \
t3 __w_a_v2 = (v2); \
t4 __w_a_w2 = (w2); \
((__w_a_v1) * (__w_a_w1) + (__w_a_v2) * (__w_a_w2)) \
/ ((__w_a_w2) + (__w_a_w1)); })
#else
#define WEIGHTING_AVG(v1, w1, v2, w2) \
(((v1) * (w1) + (v2) * (w2)) / ((w2) + (w1)))
#endif
/*Store 2^ma x Value*/
#if defined(DM_ODM_CE_MAC80211)
#define MA_ACC(old, new_val, ma) ({ \
s16 __ma_acc_o = (old); \
(__ma_acc_o) - ((__ma_acc_o) >> (ma)) + (new_val); })
#define GET_MA_VAL(val, ma) ({ \
s16 __get_ma_tmp = (ma);\
((val) + (1 << ((__get_ma_tmp) - 1))) >> (__get_ma_tmp); })
#else
#define MA_ACC(old, new_val, ma) ((old) - ((old) >> (ma)) + (new_val))
#define GET_MA_VAL(val, ma) (((val) + (1 << ((ma) - 1))) >> (ma))
#endif
#define FRAC_BITS 3
/*@
* 1 ============================================================
* 1 enumeration
* 1 ============================================================
*/
/*@
* 1 ============================================================
* 1 structure
* 1 ============================================================
*/
/*@
* 1 ============================================================
* 1 function prototype
* 1 ============================================================
*/
s32 odm_pwdb_conversion(s32 X, u32 total_bit, u32 decimal_bit);
s32 odm_sign_conversion(s32 value, u32 total_bit);
u16 phydm_find_intrvl(void *dm_void, u16 val, u16 *threshold, u16 th_len);
void phydm_seq_sorting(void *dm_void, u32 *value, u32 *rank_idx, u32 *idx_out,
u8 seq_length);
u32 odm_convert_to_db(u64 value);
u64 phydm_db_2_linear(u32 value);
u16 phydm_show_fraction_num(u32 frac_val, u8 bit_num);
u16 phydm_ones_num_in_bitmap(u64 val, u8 size);
u64 phydm_gen_bitmask(u8 mask_num);
s32 phydm_cnvrt_2_sign(u32 val, u8 bit_num);
s64 phydm_cnvrt_2_sign_64(u64 val, u8 bit_num);
#endif