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rtl8812au/hal/phydm/phydm_psd.c
kimocoder 6c1b4a333b Upload new v5.6.4 driver
2019-05-24 21:43:57 +02:00

460 lines
14 KiB
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/******************************************************************************
*
* 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>
*
*****************************************************************************/
/******************************************************************************
* include files
*****************************************************************************/
#include "mp_precomp.h"
#include "phydm_precomp.h"
#ifdef CONFIG_PSD_TOOL
u32 phydm_get_psd_data(void *dm_void, u32 psd_tone_idx, u32 igi)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct psd_info *dm_psd_table = &dm->dm_psd_table;
u32 psd_report = 0;
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
odm_set_bb_reg(dm, R_0x1e8c, 0x3ff, psd_tone_idx & 0x3ff);
odm_set_bb_reg(dm, R_0x1e88, BIT(27) | BIT(26),
psd_tone_idx >> 10);
/*PSD trigger start*/
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(18), 1);
ODM_delay_us(10);
/*PSD trigger stop*/
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(18), 0);
} else if (dm->support_ic_type == ODM_RTL8721D) {
odm_set_bb_reg(dm, dm_psd_table->psd_reg, 0xfff, psd_tone_idx);
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(28), 1);
/*PSD trigger start*/
ODM_delay_us(10);
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(28), 0);
/*PSD trigger stop*/
psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg,
0xffffff);
psd_report = psd_report >> 5;
} else {
odm_set_bb_reg(dm, dm_psd_table->psd_reg, 0x3ff, psd_tone_idx);
/*PSD trigger start*/
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22), 1);
ODM_delay_us(10);
/*PSD trigger stop*/
odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22), 0);
}
if (dm->support_ic_type & ODM_RTL8821C) {
psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg,
0xffffff);
psd_report = psd_report >> 5;
} else if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg,
0xffffff);
} else {
psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg,
0xffff);
}
psd_report = odm_convert_to_db((u64)psd_report) + igi;
return psd_report;
}
u8 psd_result_cali_tone_8821[7] = {21, 28, 33, 93, 98, 105, 127};
u8 psd_result_cali_val_8821[7] = {67, 69, 71, 72, 71, 69, 67};
u8 phydm_psd(void *dm_void, u32 igi, u16 start_point, u16 stop_point)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct psd_info *dm_psd_table = &dm->dm_psd_table;
u32 i = 0, mod_tone_idx = 0;
u32 t = 0;
u16 fft_max_half_bw = 0;
u16 psd_fc_channel = dm_psd_table->psd_fc_channel;
u8 ag_rf_mode_reg = 0;
u8 is_5G = 0;
u32 psd_result_tmp = 0;
u8 psd_result = 0;
u8 psd_result_cali_tone[7] = {0};
u8 psd_result_cali_val[7] = {0};
u8 noise_idx = 0;
u8 set_result = 0;
u32 igi_tmp = 0x6e;
if (dm->support_ic_type == ODM_RTL8821) {
odm_move_memory(dm, psd_result_cali_tone,
psd_result_cali_tone_8821, 7);
odm_move_memory(dm, psd_result_cali_val,
psd_result_cali_val_8821, 7);
}
dm_psd_table->psd_in_progress = 1;
PHYDM_DBG(dm, ODM_COMP_API, "PSD Start =>\n");
/* @[Stop DIG]*/
/* @IGI target at 0dBm & make it can't CCA*/
if (phydm_pause_func(dm, F00_DIG, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_3, 1,
&igi_tmp) == PAUSE_FAIL) {
return PHYDM_SET_FAIL;
}
ODM_delay_us(10);
if (phydm_stop_ic_trx(dm, PHYDM_SET) == PHYDM_SET_FAIL) {
phydm_pause_func(dm, F00_DIG, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_3,
1, &igi_tmp);
return PHYDM_SET_FAIL;
}
/* @[Set IGI]*/
phydm_write_dig_reg(dm, (u8)igi);
/* @[Backup RF Reg]*/
dm_psd_table->rf_0x18_bkp = odm_get_rf_reg(dm, RF_PATH_A, RF_0x18,
RFREG_MASK);
dm_psd_table->rf_0x18_bkp_b = odm_get_rf_reg(dm, RF_PATH_B, RF_0x18,
RFREG_MASK);
if (psd_fc_channel > 14) {
is_5G = 1;
if (dm->support_ic_type & (ODM_RTL8822C | ODM_RTL8812F)) {
if (psd_fc_channel < 80)
ag_rf_mode_reg = 0x1;
else if (psd_fc_channel >= 80 && psd_fc_channel <= 140)
ag_rf_mode_reg = 0x3;
else if (psd_fc_channel > 140)
ag_rf_mode_reg = 0x5;
} else if (dm->support_ic_type == ODM_RTL8721D) {
if (psd_fc_channel >= 36 && psd_fc_channel <= 64)
ag_rf_mode_reg = 0x1;
else if (psd_fc_channel >= 100 && psd_fc_channel <= 140)
ag_rf_mode_reg = 0x5;
else if (psd_fc_channel > 140)
ag_rf_mode_reg = 0x9;
} else {
if (psd_fc_channel >= 36 && psd_fc_channel <= 64)
ag_rf_mode_reg = 0x1;
else if (psd_fc_channel >= 100 && psd_fc_channel <= 140)
ag_rf_mode_reg = 0x3;
else if (psd_fc_channel > 140)
ag_rf_mode_reg = 0x5;
}
}
/* Set RF fc*/
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xff, psd_fc_channel);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xff, psd_fc_channel);
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0x300, is_5G);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0x300, is_5G);
if (dm->support_ic_type & (ODM_RTL8822C | ODM_RTL8812F)) {
/* @2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0x3000,
dm_psd_table->psd_bw_rf_reg);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0x3000,
dm_psd_table->psd_bw_rf_reg);
/* Set RF ag fc mode*/
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0x70000,
ag_rf_mode_reg);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0x70000,
ag_rf_mode_reg);
} else {
/* @2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
if (dm->support_ic_type == ODM_RTL8721D) {
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0x1c00,
dm_psd_table->psd_bw_rf_reg);
} else {
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xc00,
dm_psd_table->psd_bw_rf_reg);
}
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xc00,
dm_psd_table->psd_bw_rf_reg);
/* Set RF ag fc mode*/
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, 0xf0000,
ag_rf_mode_reg);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, 0xf0000,
ag_rf_mode_reg);
}
if (dm->support_ic_type & ODM_IC_JGR3_SERIES)
PHYDM_DBG(dm, ODM_COMP_API, "0x1d70=((0x%x))\n",
odm_get_bb_reg(dm, R_0x1d70, MASKDWORD));
else
PHYDM_DBG(dm, ODM_COMP_API, "0xc50=((0x%x))\n",
odm_get_bb_reg(dm, R_0xc50, MASKDWORD));
PHYDM_DBG(dm, ODM_COMP_API, "RF0x18=((0x%x))\n",
odm_get_rf_reg(dm, RF_PATH_A, RF_0x18, RFREG_MASK));
/* @[Stop 3-wires]*/
phydm_stop_3_wire(dm, PHYDM_SET);
ODM_delay_us(10);
if (stop_point > (dm_psd_table->fft_smp_point - 1))
stop_point = (dm_psd_table->fft_smp_point - 1);
if (start_point > (dm_psd_table->fft_smp_point - 1))
start_point = (dm_psd_table->fft_smp_point - 1);
if (start_point > stop_point)
stop_point = start_point;
for (i = start_point; i <= stop_point; i++) {
fft_max_half_bw = (dm_psd_table->fft_smp_point) >> 1;
if (i < fft_max_half_bw)
mod_tone_idx = i + fft_max_half_bw;
else
mod_tone_idx = i - fft_max_half_bw;
psd_result_tmp = 0;
for (t = 0; t < dm_psd_table->sw_avg_time; t++)
psd_result_tmp += phydm_get_psd_data(dm, mod_tone_idx,
igi);
psd_result =
(u8)((psd_result_tmp / dm_psd_table->sw_avg_time)) -
dm_psd_table->psd_pwr_common_offset;
if (dm_psd_table->fft_smp_point == 128 &&
dm_psd_table->noise_k_en) {
if (i > psd_result_cali_tone[noise_idx])
noise_idx++;
if (noise_idx > 6)
noise_idx = 6;
if (psd_result >= psd_result_cali_val[noise_idx])
psd_result = psd_result -
psd_result_cali_val[noise_idx];
else
psd_result = 0;
dm_psd_table->psd_result[i] = psd_result;
}
PHYDM_DBG(dm, ODM_COMP_API, "[%d] N_cali = %d, PSD = %d\n",
mod_tone_idx, psd_result_cali_val[noise_idx],
psd_result);
}
/*@[Start 3-wires]*/
phydm_stop_3_wire(dm, PHYDM_REVERT);
ODM_delay_us(10);
/*@[Revert Reg]*/
set_result = phydm_stop_ic_trx(dm, PHYDM_REVERT);
odm_set_rf_reg(dm, RF_PATH_A, RF_0x18, RFREG_MASK,
dm_psd_table->rf_0x18_bkp);
odm_set_rf_reg(dm, RF_PATH_B, RF_0x18, RFREG_MASK,
dm_psd_table->rf_0x18_bkp_b);
PHYDM_DBG(dm, ODM_COMP_API, "PSD finished\n\n");
phydm_pause_func(dm, F00_DIG, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_3, 1,
&igi_tmp);
dm_psd_table->psd_in_progress = 0;
return PHYDM_SET_SUCCESS;
}
void phydm_psd_para_setting(void *dm_void, u8 sw_avg_time, u8 hw_avg_time,
u8 i_q_setting, u16 fft_smp_point, u8 ant_sel,
u8 psd_input, u8 channel, u8 noise_k_en)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct psd_info *dm_psd_table = &dm->dm_psd_table;
u8 fft_smp_point_idx = 0;
dm_psd_table->fft_smp_point = fft_smp_point;
if (sw_avg_time == 0)
sw_avg_time = 1;
dm_psd_table->sw_avg_time = sw_avg_time;
dm_psd_table->psd_fc_channel = channel;
dm_psd_table->noise_k_en = noise_k_en;
if (fft_smp_point == 128)
fft_smp_point_idx = 0;
else if (fft_smp_point == 256)
fft_smp_point_idx = 1;
else if (fft_smp_point == 512)
fft_smp_point_idx = 2;
else if (fft_smp_point == 1024)
fft_smp_point_idx = 3;
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
odm_set_bb_reg(dm, R_0x1e8c, BIT(11) | BIT(10), i_q_setting);
odm_set_bb_reg(dm, R_0x1e8c, BIT(13) | BIT(12), hw_avg_time);
if (fft_smp_point == 4096) {
odm_set_bb_reg(dm, R_0x1e88, BIT(31) | BIT(30), 0x2);
} else if (fft_smp_point == 2048) {
odm_set_bb_reg(dm, R_0x1e88, BIT(31) | BIT(30), 0x1);
} else {
odm_set_bb_reg(dm, R_0x1e88, BIT(31) | BIT(30), 0x0);
odm_set_bb_reg(dm, R_0x1e8c, BIT(15) | BIT(14),
fft_smp_point_idx);
}
odm_set_bb_reg(dm, R_0x1e8c, BIT(17) | BIT(16), ant_sel);
odm_set_bb_reg(dm, R_0x1e8c, BIT(23) | BIT(22), psd_input);
} else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
odm_set_bb_reg(dm, R_0x910, BIT(11) | BIT(10), i_q_setting);
odm_set_bb_reg(dm, R_0x910, BIT(13) | BIT(12), hw_avg_time);
odm_set_bb_reg(dm, R_0x910, BIT(15) | BIT(14),
fft_smp_point_idx);
odm_set_bb_reg(dm, R_0x910, BIT(17) | BIT(16), ant_sel);
odm_set_bb_reg(dm, R_0x910, BIT(23), psd_input);
} else if (dm->support_ic_type == ODM_RTL8721D) {
odm_set_bb_reg(dm, 0x808, BIT(19) | BIT(18), i_q_setting);
odm_set_bb_reg(dm, 0x808, BIT(21) | BIT(20), hw_avg_time);
odm_set_bb_reg(dm, 0x808, BIT(23) | BIT(22), fft_smp_point_idx);
odm_set_bb_reg(dm, 0x804, BIT(5) | BIT(4), ant_sel);
odm_set_bb_reg(dm, 0x80C, BIT(23), psd_input);
#if 0
} else { /*ODM_IC_11N_SERIES*/
#endif
}
/*@bw = (*dm->band_width); //ODM_BW20M */
/*@channel = *(dm->channel);*/
}
void phydm_psd_init(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct psd_info *dm_psd_table = &dm->dm_psd_table;
PHYDM_DBG(dm, ODM_COMP_API, "PSD para init\n");
dm_psd_table->psd_in_progress = false;
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
dm_psd_table->psd_reg = R_0x1e8c;
dm_psd_table->psd_report_reg = R_0x2d90;
/*@2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
dm_psd_table->psd_bw_rf_reg = 1;
} else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
dm_psd_table->psd_reg = R_0x910;
dm_psd_table->psd_report_reg = R_0xf44;
/*@2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
if (ODM_IC_11AC_2_SERIES)
dm_psd_table->psd_bw_rf_reg = 1;
else
dm_psd_table->psd_bw_rf_reg = 2;
} else {
dm_psd_table->psd_reg = R_0x808;
dm_psd_table->psd_report_reg = R_0x8b4;
/*@2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
dm_psd_table->psd_bw_rf_reg = 2;
}
dm_psd_table->psd_pwr_common_offset = 0;
phydm_psd_para_setting(dm, 1, 2, 3, 128, 0, 0, 7, 0);
#if 0
/*phydm_psd(dm, 0x3c, 0, 127);*/ /* target at -50dBm */
#endif
}
void phydm_psd_debug(void *dm_void, char input[][16], u32 *_used,
char *output, u32 *_out_len)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
char help[] = "-h";
u32 var1[10] = {0};
u32 used = *_used;
u32 out_len = *_out_len;
u8 i = 0;
if ((strcmp(input[1], help) == 0)) {
#ifdef PHYDM_IC_JGR3_SERIES_SUPPORT
if (dm->support_ic_type & ODM_IC_JGR3_SERIES)
PDM_SNPF(out_len, used, output + used, out_len - used,
"{0} {sw_avg} {hw_avg 0:3} {1:I,2:Q,3:IQ} {fft_point: 128*(1:4) 2048 4096}\n{path_sel 0~3} {0:ADC, 1:rxdata_fir_in, 2:rx_nbi_nf_stage2} {CH} {noise_k}\n\n");
else
#endif
PDM_SNPF(out_len, used, output + used, out_len - used,
"{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");
PDM_SNPF(out_len, used, output + used, out_len - used,
"{1} {IGI(hex)} {start_point} {stop_point}\n");
goto out;
}
PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
if (var1[0] == 0) {
for (i = 1; i < 10; i++) {
if (input[i + 1])
PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
&var1[i]);
}
PDM_SNPF(out_len, used, output + used, out_len - used,
"sw_avg_time=((%d)), hw_avg_time=((%d)), IQ=((%d)), fft=((%d)), path=((%d)), input =((%d)) ch=((%d)), noise_k=((%d))\n",
var1[1], var1[2], var1[3], var1[4], var1[5],
var1[6], (u8)var1[7], (u8)var1[8]);
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]);
} else if (var1[0] == 1) {
PHYDM_SSCANF(input[2], DCMD_HEX, &var1[1]);
PHYDM_SSCANF(input[3], DCMD_DECIMAL, &var1[2]);
PHYDM_SSCANF(input[4], DCMD_DECIMAL, &var1[3]);
PDM_SNPF(out_len, used, output + used, out_len - used,
"IGI=((0x%x)), start_point=((%d)), stop_point=((%d))\n",
var1[1], var1[2], var1[3]);
dm->debug_components |= ODM_COMP_API;
if (phydm_psd(dm, var1[1], (u16)var1[2], (u16)var1[3]) ==
PHYDM_SET_FAIL)
PDM_SNPF(out_len, used, output + used, out_len - used,
"PSD_SET_FAIL\n");
dm->debug_components &= ~(ODM_COMP_API);
}
out:
*_used = used;
*_out_len = out_len;
}
u8 phydm_get_psd_result_table(void *dm_void, int index)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct psd_info *dm_psd_table = &dm->dm_psd_table;
u8 result = 0;
if (index < 128)
result = dm_psd_table->psd_result[index];
return result;
}
#endif
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