mirror of
https://github.com/aircrack-ng/rtl8812au.git
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115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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#ifndef __PHYDM_MATH_LIB_H__
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#define __PHYDM_MATH_LIB_H__
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#define AUTO_MATH_LIB_VERSION "1.0" /* @2017.06.06*/
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/*@
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* 1 ============================================================
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* 1 Definition
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* 1 ============================================================
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*/
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#define DIVIDED_2(X) ((X) >> 1)
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/*@1/3 ~ 11/32*/
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#if defined(DM_ODM_CE_MAC80211)
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#define DIVIDED_3(X) ({ \
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u32 div_3_tmp = (X); \
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(((div_3_tmp) + ((div_3_tmp) << 1) + ((div_3_tmp) << 3)) >> 5); })
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#else
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#define DIVIDED_3(X) (((X) + ((X) << 1) + ((X) << 3)) >> 5)
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#endif
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#define DIVIDED_4(X) ((X) >> 2)
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/*Store Ori Value*/
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#if defined(DM_ODM_CE_MAC80211)
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#define WEIGHTING_AVG(v1, w1, v2, w2) \
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__WEIGHTING_AVG(v1, w1, v2, w2, typeof(v1), typeof(w1), typeof(v2), \
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typeof(w2))
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#define __WEIGHTING_AVG(v1, w1, v2, w2, t1, t2, t3, t4) ({ \
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t1 __w_a_v1 = (v1); \
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t2 __w_a_w1 = (w1); \
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t3 __w_a_v2 = (v2); \
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t4 __w_a_w2 = (w2); \
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((__w_a_v1) * (__w_a_w1) + (__w_a_v2) * (__w_a_w2)) \
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/ ((__w_a_w2) + (__w_a_w1)); })
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#else
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#define WEIGHTING_AVG(v1, w1, v2, w2) \
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(((v1) * (w1) + (v2) * (w2)) / ((w2) + (w1)))
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#endif
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/*Store 2^ma x Value*/
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#if defined(DM_ODM_CE_MAC80211)
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#define MA_ACC(old, new_val, ma) ({ \
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s16 __ma_acc_o = (old); \
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(__ma_acc_o) - ((__ma_acc_o) >> (ma)) + (new_val); })
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#define GET_MA_VAL(val, ma) ({ \
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s16 __get_ma_tmp = (ma);\
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((val) + (1 << ((__get_ma_tmp) - 1))) >> (__get_ma_tmp); })
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#else
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#define MA_ACC(old, new_val, ma) ((old) - ((old) >> (ma)) + (new_val))
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#define GET_MA_VAL(val, ma) (((val) + (1 << ((ma) - 1))) >> (ma))
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#endif
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#define FRAC_BITS 3
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/*@
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* 1 ============================================================
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* 1 enumeration
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* 1 ============================================================
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*/
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/*@
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* 1 ============================================================
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* 1 structure
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* 1 ============================================================
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*/
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/*@
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* 1 ============================================================
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* 1 function prototype
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* 1 ============================================================
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*/
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s32 odm_pwdb_conversion(s32 X, u32 total_bit, u32 decimal_bit);
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s32 odm_sign_conversion(s32 value, u32 total_bit);
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u16 phydm_find_intrvl(void *dm_void, u16 val, u16 *threshold, u16 th_len);
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void phydm_seq_sorting(void *dm_void, u32 *value, u32 *rank_idx, u32 *idx_out,
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u8 seq_length);
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u32 odm_convert_to_db(u64 value);
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u64 phydm_db_2_linear(u32 value);
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u16 phydm_show_fraction_num(u32 frac_val, u8 bit_num);
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u32 phydm_gen_bitmask(u8 mask_num);
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s32 phydm_cnvrt_2_sign(u32 val, u8 bit_num);
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#endif
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