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355 lines
11 KiB
C
355 lines
11 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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/******************************************************************************
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* include files
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*****************************************************************************/
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#include "mp_precomp.h"
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#include "phydm_precomp.h"
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#ifdef CONFIG_PSD_TOOL
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u32 phydm_get_psd_data(void *dm_void, u32 psd_tone_idx, u32 igi)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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struct psd_info *dm_psd_table = &dm->dm_psd_table;
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u32 psd_report = 0;
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odm_set_bb_reg(dm, dm_psd_table->psd_reg, 0x3ff, psd_tone_idx);
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odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22), 1); /*PSD trigger start*/
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ODM_delay_us(10);
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odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22), 0); /*PSD trigger stop*/
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if (dm->support_ic_type & ODM_RTL8821C) {
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psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg, 0xffffff);
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psd_report = psd_report >> 5;
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} else {
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psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg, 0xffff);
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}
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psd_report = odm_convert_to_db(psd_report) + igi;
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return psd_report;
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}
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u8 psd_result_cali_tone_8821[7] = {21, 28, 33, 93, 98, 105, 127};
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u8 psd_result_cali_val_8821[7] = {67, 69, 71, 72, 71, 69, 67};
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void phydm_psd(void *dm_void, u32 igi, u16 start_point, u16 stop_point)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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struct psd_info *dm_psd_table = &dm->dm_psd_table;
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u32 i = 0, mod_tone_idx;
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u32 t = 0;
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u16 fft_max_half_bw;
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u32 psd_igi_a_reg;
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u32 psd_igi_b_reg;
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u16 psd_fc_channel = dm_psd_table->psd_fc_channel;
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u8 ag_rf_mode_reg = 0;
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u8 rf_reg18_9_8 = 0;
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u32 psd_result_tmp = 0;
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u8 psd_result = 0;
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u8 psd_result_cali_tone[7] = {0};
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u8 psd_result_cali_val[7] = {0};
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u8 noise_table_idx = 0;
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u8 set_result;
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if (dm->support_ic_type == ODM_RTL8821) {
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odm_move_memory(dm, psd_result_cali_tone, psd_result_cali_tone_8821, 7);
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odm_move_memory(dm, psd_result_cali_val, psd_result_cali_val_8821, 7);
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}
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dm_psd_table->psd_in_progress = 1;
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/*[Stop DIG]*/
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dm->support_ability &= ~(ODM_BB_DIG);
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dm->support_ability &= ~(ODM_BB_FA_CNT);
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PHYDM_DBG(dm, ODM_COMP_API, "PSD Start =>\n");
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if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
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psd_igi_a_reg = 0xc50;
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psd_igi_b_reg = 0xe50;
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} else {
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psd_igi_a_reg = 0xc50;
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psd_igi_b_reg = 0xc58;
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}
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/*[back up IGI]*/
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dm_psd_table->initial_gain_backup = odm_get_bb_reg(dm, psd_igi_a_reg, 0xff);
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odm_set_bb_reg(dm, psd_igi_a_reg, 0xff, 0x6e); /*IGI target at 0dBm & make it can't CCA*/
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odm_set_bb_reg(dm, psd_igi_b_reg, 0xff, 0x6e); /*IGI target at 0dBm & make it can't CCA*/
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ODM_delay_us(10);
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if (phydm_stop_ic_trx(dm, PHYDM_SET) == PHYDM_SET_FAIL) {
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PHYDM_DBG(dm, ODM_COMP_API, "STOP_TRX_FAIL\n");
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return;
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}
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/*[Set IGI]*/
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odm_set_bb_reg(dm, psd_igi_a_reg, 0xff, igi);
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odm_set_bb_reg(dm, psd_igi_b_reg, 0xff, igi);
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/*[Backup RF Reg]*/
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dm_psd_table->rf_0x18_bkp = odm_get_rf_reg(dm, RF_PATH_A, RF_0x18, RFREGOFFSETMASK);
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dm_psd_table->rf_0x18_bkp_b = odm_get_rf_reg(dm, RF_PATH_B, RF_0x18, RFREGOFFSETMASK);
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if (psd_fc_channel > 14) {
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rf_reg18_9_8 = 1;
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if (psd_fc_channel >= 36 && psd_fc_channel <= 64)
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ag_rf_mode_reg = 0x1;
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else if (psd_fc_channel >= 100 && psd_fc_channel <= 140)
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ag_rf_mode_reg = 0x3;
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else if (psd_fc_channel > 140)
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ag_rf_mode_reg = 0x5;
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}
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/* RF path-a */
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odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xff, psd_fc_channel); /* Set RF fc*/
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odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0x300, rf_reg18_9_8);
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odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xc00, dm_psd_table->psd_bw_rf_reg); /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
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odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xf0000, ag_rf_mode_reg); /* Set RF ag fc mode*/
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/* RF path-b */
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odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xff, psd_fc_channel); /* Set RF fc*/
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odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0x300, rf_reg18_9_8);
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odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xc00, dm_psd_table->psd_bw_rf_reg); /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
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odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xf0000, ag_rf_mode_reg); /* Set RF ag fc mode*/
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PHYDM_DBG(dm, ODM_COMP_API, "0xc50=((0x%x))\n",
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odm_get_bb_reg(dm, R_0xc50, MASKDWORD));
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/*PHYDM_DBG(dm, ODM_COMP_API, "RF0x0=((0x%x))\n", odm_get_rf_reg(dm, RF_PATH_A, RF_0x0, RFREGOFFSETMASK));*/
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PHYDM_DBG(dm, ODM_COMP_API, "RF0x18=((0x%x))\n",
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odm_get_rf_reg(dm, RF_PATH_A, RF_0x18, RFREGOFFSETMASK));
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/*[Stop 3-wires]*/
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phydm_stop_3_wire(dm, PHYDM_SET);
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ODM_delay_us(10);
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if (stop_point > (dm_psd_table->fft_smp_point - 1))
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stop_point = (dm_psd_table->fft_smp_point - 1);
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if (start_point > (dm_psd_table->fft_smp_point - 1))
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start_point = (dm_psd_table->fft_smp_point - 1);
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if (start_point > stop_point)
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stop_point = start_point;
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for (i = start_point; i <= stop_point; i++) {
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fft_max_half_bw = (dm_psd_table->fft_smp_point) >> 1;
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if (i < fft_max_half_bw)
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mod_tone_idx = i + fft_max_half_bw;
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else
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mod_tone_idx = i - fft_max_half_bw;
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psd_result_tmp = 0;
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for (t = 0; t < dm_psd_table->sw_avg_time; t++) {
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psd_result_tmp += phydm_get_psd_data(dm, mod_tone_idx, igi);
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/**/
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}
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psd_result = (u8)((psd_result_tmp / dm_psd_table->sw_avg_time)) - dm_psd_table->psd_pwr_common_offset;
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if (dm_psd_table->fft_smp_point == 128 && dm_psd_table->noise_k_en) {
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if (i > psd_result_cali_tone[noise_table_idx])
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noise_table_idx++;
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if (noise_table_idx > 6)
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noise_table_idx = 6;
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if (psd_result >= psd_result_cali_val[noise_table_idx])
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psd_result = psd_result - psd_result_cali_val[noise_table_idx];
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else
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psd_result = 0;
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dm_psd_table->psd_result[i] = psd_result;
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}
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PHYDM_DBG(dm, ODM_COMP_API, "[%d] N_cali = %d, PSD = %d\n",
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mod_tone_idx, psd_result_cali_val[noise_table_idx],
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psd_result);
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}
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/*[Start 3-wires]*/
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phydm_stop_3_wire(dm, PHYDM_REVERT);
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ODM_delay_us(10);
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/*[Revert Reg]*/
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set_result = phydm_stop_ic_trx(dm, PHYDM_REVERT);
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odm_set_bb_reg(dm, psd_igi_a_reg, 0xff, dm_psd_table->initial_gain_backup);
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odm_set_bb_reg(dm, psd_igi_b_reg, 0xff, dm_psd_table->initial_gain_backup);
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odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, RFREGOFFSETMASK, dm_psd_table->rf_0x18_bkp);
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odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, RFREGOFFSETMASK, dm_psd_table->rf_0x18_bkp_b);
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PHYDM_DBG(dm, ODM_COMP_API, "PSD finished\n\n");
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dm->support_ability |= ODM_BB_DIG;
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dm->support_ability |= ODM_BB_FA_CNT;
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dm_psd_table->psd_in_progress = 0;
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}
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void phydm_psd_para_setting(void *dm_void, u8 sw_avg_time, u8 hw_avg_time,
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u8 i_q_setting, u16 fft_smp_point, u8 ant_sel,
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u8 psd_input, u8 channel, u8 noise_k_en)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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struct psd_info *dm_psd_table = &dm->dm_psd_table;
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u8 fft_smp_point_idx = 0;
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dm_psd_table->fft_smp_point = fft_smp_point;
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if (sw_avg_time == 0)
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sw_avg_time = 1;
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dm_psd_table->sw_avg_time = sw_avg_time;
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dm_psd_table->psd_fc_channel = channel;
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dm_psd_table->noise_k_en = noise_k_en;
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if (fft_smp_point == 128)
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fft_smp_point_idx = 0;
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else if (fft_smp_point == 256)
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fft_smp_point_idx = 1;
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else if (fft_smp_point == 512)
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fft_smp_point_idx = 2;
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else if (fft_smp_point == 1024)
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fft_smp_point_idx = 3;
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if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
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odm_set_bb_reg(dm, R_0x910, BIT(11) | BIT(10), i_q_setting);
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odm_set_bb_reg(dm, R_0x910, BIT(13) | BIT(12), hw_avg_time);
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odm_set_bb_reg(dm, R_0x910, BIT(15) | BIT(14), fft_smp_point_idx);
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odm_set_bb_reg(dm, R_0x910, BIT(17) | BIT(16), ant_sel);
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odm_set_bb_reg(dm, R_0x910, BIT(23), psd_input);
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#if 0
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} else { /*ODM_IC_11N_SERIES*/
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#endif
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}
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/*bw = (*dm->band_width); //ODM_BW20M */
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/*channel = *(dm->channel);*/
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}
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void phydm_psd_init(void *dm_void)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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struct psd_info *dm_psd_table = &dm->dm_psd_table;
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PHYDM_DBG(dm, ODM_COMP_API, "PSD para init\n");
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dm_psd_table->psd_in_progress = false;
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if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
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dm_psd_table->psd_reg = 0x910;
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dm_psd_table->psd_report_reg = 0xF44;
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if (ODM_IC_11AC_2_SERIES)
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dm_psd_table->psd_bw_rf_reg = 1; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
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else
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dm_psd_table->psd_bw_rf_reg = 2; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
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} else {
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dm_psd_table->psd_reg = 0x808;
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dm_psd_table->psd_report_reg = 0x8B4;
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dm_psd_table->psd_bw_rf_reg = 2; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
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}
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if (dm->support_ic_type == ODM_RTL8812)
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dm_psd_table->psd_pwr_common_offset = 0;
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else if (dm->support_ic_type == ODM_RTL8821)
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dm_psd_table->psd_pwr_common_offset = 0;
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else
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dm_psd_table->psd_pwr_common_offset = 0;
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phydm_psd_para_setting(dm, 1, 2, 3, 128, 0, 0, 7, 0);
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/*phydm_psd(dm, 0x3c, 0, 127);*/ /* target at -50dBm */
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}
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void phydm_psd_debug(void *dm_void, char input[][16], u32 *_used, char *output,
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u32 *_out_len, u32 input_num)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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char help[] = "-h";
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u32 var1[10] = {0};
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u32 used = *_used;
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u32 out_len = *_out_len;
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u8 i;
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if ((strcmp(input[1], help) == 0)) {
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PDM_SNPF(out_len, used, output + used, out_len - used,
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"{0} {sw_avg} {hw_avg 0:3} {1:I,2:Q,3:IQ} {fft_point: 128*(1:4)} {path_sel 0~3} {0:ADC, 1:RXIQC} {CH} {noise_k}\n");
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PDM_SNPF(out_len, used, output + used, out_len - used,
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"{1} {IGI(hex)} {start_point} {stop_point}\n");
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goto out;
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}
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PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
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if (var1[0] == 0) {
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for (i = 1; i < 10; i++) {
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if (input[i + 1])
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PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL, &var1[i]);
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}
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PDM_SNPF(out_len, used, output + used, out_len - used,
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"sw_avg_time=((%d)), hw_avg_time=((%d)), IQ=((%d)), fft=((%d)), path=((%d)), input =((%d)) ch=((%d)), noise_k=((%d))\n",
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var1[1], var1[2], var1[3], var1[4], var1[5], var1[6],
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(u8)var1[7], (u8)var1[8]);
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phydm_psd_para_setting(dm, (u8)var1[1], (u8)var1[2], (u8)var1[3], (u16)var1[4], (u8)var1[5], (u8)var1[6], (u8)var1[7], (u8)var1[8]);
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} else if (var1[0] == 1) {
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PHYDM_SSCANF(input[2], DCMD_HEX, &var1[1]);
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PHYDM_SSCANF(input[3], DCMD_DECIMAL, &var1[2]);
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PHYDM_SSCANF(input[4], DCMD_DECIMAL, &var1[3]);
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PDM_SNPF(out_len, used, output + used, out_len - used,
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"IGI=((0x%x)), start_point=((%d)), stop_point=((%d))\n",
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var1[1], var1[2], var1[3]);
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dm->debug_components |= ODM_COMP_API;
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phydm_psd(dm, var1[1], (u16)var1[2], (u16)var1[3]);
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dm->debug_components &= (~ODM_COMP_API);
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}
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out:
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*_used = used;
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*_out_len = out_len;
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}
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u8 phydm_get_psd_result_table(void *dm_void, int index)
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{
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struct dm_struct *dm = (struct dm_struct *)dm_void;
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struct psd_info *dm_psd_table = &dm->dm_psd_table;
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u8 temp_result = 0;
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if (index < 128)
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temp_result = dm_psd_table->psd_result[index];
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return temp_result;
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}
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#endif
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