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rtl8188eu/hal/phydm/phydm_dig.c
Larry Finger 6fa9ed423c rtl8188EUS: Initial addition of files in branch v5.2.2.4 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2018-10-14 19:09:51 -05:00

2142 lines
79 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
/* ************************************************************
* include files
* ************************************************************ */
#include "mp_precomp.h"
#include "phydm_precomp.h"
void
odm_change_dynamic_init_gain_thresh(
void *p_dm_void,
u32 dm_type,
u32 dm_value
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
if (dm_type == DIG_TYPE_THRESH_HIGH)
p_dm_dig_table->rssi_high_thresh = dm_value;
else if (dm_type == DIG_TYPE_THRESH_LOW)
p_dm_dig_table->rssi_low_thresh = dm_value;
else if (dm_type == DIG_TYPE_ENABLE)
p_dm_dig_table->dig_enable_flag = true;
else if (dm_type == DIG_TYPE_DISABLE)
p_dm_dig_table->dig_enable_flag = false;
else if (dm_type == DIG_TYPE_BACKOFF) {
if (dm_value > 30)
dm_value = 30;
p_dm_dig_table->backoff_val = (u8)dm_value;
} else if (dm_type == DIG_TYPE_RX_GAIN_MIN) {
if (dm_value == 0)
dm_value = 0x1;
p_dm_dig_table->rx_gain_range_min = (u8)dm_value;
} else if (dm_type == DIG_TYPE_RX_GAIN_MAX) {
if (dm_value > 0x50)
dm_value = 0x50;
p_dm_dig_table->rx_gain_range_max = (u8)dm_value;
}
} /* dm_change_dynamic_init_gain_thresh */
int
get_igi_for_diff(int value_IGI)
{
#define ONERCCA_LOW_TH 0x30
#define ONERCCA_LOW_DIFF 8
if (value_IGI < ONERCCA_LOW_TH) {
if ((ONERCCA_LOW_TH - value_IGI) < ONERCCA_LOW_DIFF)
return ONERCCA_LOW_TH;
else
return value_IGI + ONERCCA_LOW_DIFF;
} else
return value_IGI;
}
void
odm_fa_threshold_check(
void *p_dm_void,
bool is_dfs_band,
bool is_performance,
u32 rx_tp,
u32 tx_tp,
u32 *dm_FA_thres
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
if (p_dm_odm->is_linked && (is_performance || is_dfs_band)) {
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
/*For AP*/
if ((rx_tp >> 2) > tx_tp && rx_tp < 10000 && rx_tp > 500) { /*10Mbps & 0.5Mbps*/
dm_FA_thres[0] = 0x080;
dm_FA_thres[1] = 0x100;
dm_FA_thres[2] = 0x200;
} else {
dm_FA_thres[0] = 0x100;
dm_FA_thres[1] = 0x200;
dm_FA_thres[2] = 0x300;
}
#else
/*For NIC*/
dm_FA_thres[0] = DM_DIG_FA_TH0;
dm_FA_thres[1] = DM_DIG_FA_TH1;
dm_FA_thres[2] = DM_DIG_FA_TH2;
#endif
} else {
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP | ODM_CE))
if (is_dfs_band) {
/* For DFS band and no link */
dm_FA_thres[0] = 250;
dm_FA_thres[1] = 1000;
dm_FA_thres[2] = 2000;
} else
#endif
{
dm_FA_thres[0] = 2000;
dm_FA_thres[1] = 4000;
dm_FA_thres[2] = 5000;
}
}
return;
}
u8
odm_forbidden_igi_check(
void *p_dm_void,
u8 dig_dynamic_min,
u8 current_igi
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
struct _FALSE_ALARM_STATISTICS *p_false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
u8 rx_gain_range_min = p_dm_dig_table->rx_gain_range_min;
if (p_dm_dig_table->large_fa_timeout) {
if (--p_dm_dig_table->large_fa_timeout == 0)
p_dm_dig_table->large_fa_hit = 0;
}
if (p_false_alm_cnt->cnt_all > 10000) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnormally false alarm case.\n"));
if (p_dm_dig_table->large_fa_hit != 3)
p_dm_dig_table->large_fa_hit++;
if (p_dm_dig_table->forbidden_igi < current_igi) { /* if(p_dm_dig_table->forbidden_igi < p_dm_dig_table->cur_ig_value) */
p_dm_dig_table->forbidden_igi = current_igi;/* p_dm_dig_table->forbidden_igi = p_dm_dig_table->cur_ig_value; */
p_dm_dig_table->large_fa_hit = 1;
p_dm_dig_table->large_fa_timeout = LARGE_FA_TIMEOUT;
}
if (p_dm_dig_table->large_fa_hit >= 3) {
if ((p_dm_dig_table->forbidden_igi + 2) > p_dm_dig_table->rx_gain_range_max)
rx_gain_range_min = p_dm_dig_table->rx_gain_range_max;
else
rx_gain_range_min = (p_dm_dig_table->forbidden_igi + 2);
p_dm_dig_table->recover_cnt = 1800;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnormally false alarm case: recover_cnt = %d\n", p_dm_dig_table->recover_cnt));
}
}
else if (p_false_alm_cnt->cnt_all > 2000) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Abnormally false alarm case.\n"));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("cnt_all=%d, cnt_all_pre=%d, current_igi=0x%x, pre_ig_value=0x%x\n",
p_false_alm_cnt->cnt_all, p_false_alm_cnt->cnt_all_pre, current_igi, p_dm_dig_table->pre_ig_value));
/* p_false_alm_cnt->cnt_all = 1.1875*p_false_alm_cnt->cnt_all_pre */
if ((p_false_alm_cnt->cnt_all > (p_false_alm_cnt->cnt_all_pre + (p_false_alm_cnt->cnt_all_pre >> 3) + (p_false_alm_cnt->cnt_all_pre >> 4))) && (current_igi < p_dm_dig_table->pre_ig_value)) {
if (p_dm_dig_table->large_fa_hit != 3)
p_dm_dig_table->large_fa_hit++;
if (p_dm_dig_table->forbidden_igi < current_igi) { /*if(p_dm_dig_table->forbidden_igi < p_dm_dig_table->cur_ig_value)*/
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Updating forbidden_igi by current_igi, forbidden_igi=0x%x, current_igi=0x%x\n",
p_dm_dig_table->forbidden_igi, current_igi));
p_dm_dig_table->forbidden_igi = current_igi; /*p_dm_dig_table->forbidden_igi = p_dm_dig_table->cur_ig_value;*/
p_dm_dig_table->large_fa_hit = 1;
p_dm_dig_table->large_fa_timeout = LARGE_FA_TIMEOUT;
}
}
if (p_dm_dig_table->large_fa_hit >= 3) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("FaHit is greater than 3, rx_gain_range_max=0x%x, rx_gain_range_min=0x%x, forbidden_igi=0x%x\n",
p_dm_dig_table->rx_gain_range_max, rx_gain_range_min, p_dm_dig_table->forbidden_igi));
if ((p_dm_dig_table->forbidden_igi + 1) > p_dm_dig_table->rx_gain_range_max)
rx_gain_range_min = p_dm_dig_table->rx_gain_range_max;
else
rx_gain_range_min = (p_dm_dig_table->forbidden_igi + 1);
p_dm_dig_table->recover_cnt = 1200;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Abnormally false alarm case: recover_cnt = %d, rx_gain_range_min = 0x%x\n", p_dm_dig_table->recover_cnt, rx_gain_range_min));
}
}
else {
if (p_dm_dig_table->recover_cnt != 0) {
p_dm_dig_table->recover_cnt--;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: recover_cnt = %d\n", p_dm_dig_table->recover_cnt));
} else {
if (p_dm_dig_table->large_fa_hit < 3) {
if ((p_dm_dig_table->forbidden_igi - 2) < dig_dynamic_min) { /* DM_DIG_MIN) */
p_dm_dig_table->forbidden_igi = dig_dynamic_min; /* DM_DIG_MIN; */
rx_gain_range_min = dig_dynamic_min; /* DM_DIG_MIN; */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: At Lower Bound\n"));
} else {
if (p_dm_dig_table->large_fa_hit == 0) {
p_dm_dig_table->forbidden_igi -= 2;
rx_gain_range_min = (p_dm_dig_table->forbidden_igi + 2);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: Approach Lower Bound\n"));
}
}
} else
p_dm_dig_table->large_fa_hit = 0;
}
}
return rx_gain_range_min;
}
void
odm_inband_noise_calculate(
void *p_dm_void
)
{
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
u8 igi_backup, time_cnt = 0, valid_cnt = 0;
bool is_timeout = true;
s8 s_noise_a, s_noise_b;
s32 noise_rpt_a = 0, noise_rpt_b = 0;
u32 tmp = 0;
static u8 fail_cnt = 0;
if (!(p_dm_odm->support_ic_type & (ODM_RTL8192E)))
return;
if (p_dm_odm->rf_type == ODM_1T1R || *(p_dm_odm->p_one_path_cca) != ODM_CCA_2R)
return;
if (!p_dm_dig_table->is_noise_est)
return;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_InbandNoiseEstimate()========>\n"));
/* 1 Set initial gain. */
igi_backup = p_dm_dig_table->cur_ig_value;
p_dm_dig_table->igi_offset_a = 0;
p_dm_dig_table->igi_offset_b = 0;
odm_write_dig(p_dm_odm, 0x24);
/* 1 Update idle time power report */
if (p_dm_odm->support_ic_type & ODM_IC_11N_SERIES)
odm_set_bb_reg(p_dm_odm, ODM_REG_TX_ANT_CTRL_11N, BIT(25), 0x0);
delay_ms(2);
/* 1 Get noise power level */
while (1) {
/* 2 Read Noise Floor Report */
if (p_dm_odm->support_ic_type & ODM_IC_11N_SERIES)
tmp = odm_get_bb_reg(p_dm_odm, 0x8f8, MASKLWORD);
s_noise_a = (s8)(tmp & 0xff);
s_noise_b = (s8)((tmp & 0xff00) >> 8);
/* ODM_RT_TRACE(p_dm_odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("s_noise_a = %d, s_noise_b = %d\n",s_noise_a, s_noise_b)); */
if ((s_noise_a < 20 && s_noise_a >= -70) && (s_noise_b < 20 && s_noise_b >= -70)) {
valid_cnt++;
noise_rpt_a += s_noise_a;
noise_rpt_b += s_noise_b;
/* ODM_RT_TRACE(p_dm_odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("s_noise_a = %d, s_noise_b = %d\n",s_noise_a, s_noise_b)); */
}
time_cnt++;
is_timeout = (time_cnt >= 150) ? true : false;
if (valid_cnt == 20 || is_timeout)
break;
delay_ms(2);
}
/* 1 Keep idle time power report */
if (p_dm_odm->support_ic_type & ODM_IC_11N_SERIES)
odm_set_bb_reg(p_dm_odm, ODM_REG_TX_ANT_CTRL_11N, BIT(25), 0x1);
/* 1 Recover IGI */
odm_write_dig(p_dm_odm, igi_backup);
/* 1 Calculate Noise Floor */
if (valid_cnt != 0) {
noise_rpt_a /= (valid_cnt << 1);
noise_rpt_b /= (valid_cnt << 1);
}
if (is_timeout) {
noise_rpt_a = 0;
noise_rpt_b = 0;
fail_cnt++;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Noise estimate fail time = %d\n", fail_cnt));
if (fail_cnt == 3) {
fail_cnt = 0;
p_dm_dig_table->is_noise_est = false;
}
} else {
noise_rpt_a = -110 + 0x24 + noise_rpt_a - 6;
noise_rpt_b = -110 + 0x24 + noise_rpt_b - 6;
p_dm_dig_table->is_noise_est = false;
fail_cnt = 0;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("noise_rpt_a = %d, noise_rpt_b = %d\n", noise_rpt_a, noise_rpt_b));
}
/* 1 Calculate IGI Offset */
if (noise_rpt_a > noise_rpt_b) {
p_dm_dig_table->igi_offset_a = noise_rpt_a - noise_rpt_b;
p_dm_dig_table->igi_offset_b = 0;
} else {
p_dm_dig_table->igi_offset_a = 0;
p_dm_dig_table->igi_offset_b = noise_rpt_b - noise_rpt_a;
}
#endif
return;
}
void
odm_dig_for_bt_hs_mode(
void *p_dm_void
)
{
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
u8 dig_for_bt_hs = 0;
u8 dig_up_bound = 0x5a;
if (p_dm_odm->is_bt_connect_process)
dig_for_bt_hs = 0x22;
else {
/* */
/* Decide DIG value by BT HS RSSI. */
/* */
dig_for_bt_hs = p_dm_odm->bt_hs_rssi + 4;
/* DIG Bound */
if (dig_for_bt_hs > dig_up_bound)
dig_for_bt_hs = dig_up_bound;
if (dig_for_bt_hs < 0x1c)
dig_for_bt_hs = 0x1c;
/* update Current IGI */
p_dm_dig_table->bt30_cur_igi = dig_for_bt_hs;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_dig_for_bt_hs_mode() : set DigValue=0x%x\n", dig_for_bt_hs));
#endif
}
void
phydm_set_big_jump_step(
void *p_dm_void,
u8 current_igi
)
{
#if (RTL8822B_SUPPORT == 1 || RTL8197F_SUPPORT == 1)
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
u8 step1[8] = {24, 30, 40, 50, 60, 70, 80, 90};
u8 i;
if (p_dm_dig_table->enable_adjust_big_jump == 0)
return;
for (i = 0; i <= p_dm_dig_table->big_jump_step1; i++) {
if ((current_igi + step1[i]) > p_dm_dig_table->big_jump_lmt[p_dm_dig_table->agc_table_idx]) {
if (i != 0)
i = i - 1;
break;
} else if (i == p_dm_dig_table->big_jump_step1)
break;
}
if (p_dm_odm->support_ic_type & ODM_RTL8822B)
odm_set_bb_reg(p_dm_odm, 0x8c8, 0xe, i);
else if (p_dm_odm->support_ic_type & ODM_RTL8197F)
odm_set_bb_reg(p_dm_odm, ODM_REG_BB_AGC_SET_2_11N, 0xe, i);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_set_big_jump_step(): bigjump = %d (ori = 0x%x), LMT=0x%x\n", i, p_dm_dig_table->big_jump_step1, p_dm_dig_table->big_jump_lmt[p_dm_dig_table->agc_table_idx]));
#endif
}
void
odm_write_dig(
void *p_dm_void,
u8 current_igi
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
if (p_dm_dig_table->is_stop_dig) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_write_dig(): Stop Writing IGI\n"));
return;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("odm_write_dig(): ODM_REG(IGI_A,p_dm_odm)=0x%x, ODM_BIT(IGI,p_dm_odm)=0x%x\n",
ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm)));
/* 1 Check initial gain by upper bound */
if ((!p_dm_dig_table->is_psd_in_progress) && p_dm_odm->is_linked) {
if (current_igi > p_dm_dig_table->rx_gain_range_max) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("odm_write_dig(): current_igi(0x%02x) is larger than upper bound !!\n", current_igi));
current_igi = p_dm_dig_table->rx_gain_range_max;
}
if (p_dm_odm->support_ability & ODM_BB_ADAPTIVITY && p_dm_odm->adaptivity_flag == true) {
if (current_igi > p_dm_odm->adaptivity_igi_upper)
current_igi = p_dm_odm->adaptivity_igi_upper;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_write_dig(): adaptivity case: Force upper bound to 0x%x !!!!!!\n", current_igi));
}
}
if (p_dm_dig_table->cur_ig_value != current_igi) {
#if (RTL8822B_SUPPORT == 1 || RTL8197F_SUPPORT == 1)
/* Modify big jump step for 8822B and 8197F */
if (p_dm_odm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F))
phydm_set_big_jump_step(p_dm_odm, current_igi);
#endif
#if (ODM_PHY_STATUS_NEW_TYPE_SUPPORT == 1)
/* Set IGI value of CCK for new CCK AGC */
if (p_dm_odm->cck_new_agc) {
if (p_dm_odm->support_ic_type & ODM_IC_PHY_STATUE_NEW_TYPE)
odm_set_bb_reg(p_dm_odm, 0xa0c, 0x00003f00, (current_igi >> 1));
}
#endif
/*Add by YuChen for USB IO too slow issue*/
if ((p_dm_odm->support_ability & ODM_BB_ADAPTIVITY) && (current_igi > p_dm_dig_table->cur_ig_value)) {
p_dm_dig_table->cur_ig_value = current_igi;
phydm_adaptivity(p_dm_odm);
}
/* 1 Set IGI value */
if (p_dm_odm->support_platform & (ODM_WIN | ODM_CE)) {
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
if (p_dm_odm->rf_type > ODM_1T1R)
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
#if (RTL8814A_SUPPORT == 1)
if (p_dm_odm->support_ic_type & ODM_RTL8814A) {
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_C, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_D, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
}
#endif
} else if (p_dm_odm->support_platform & (ODM_AP)) {
switch (*(p_dm_odm->p_one_path_cca)) {
case ODM_CCA_2R:
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
if (p_dm_odm->rf_type > ODM_1T1R)
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
#if (RTL8814A_SUPPORT == 1)
if (p_dm_odm->support_ic_type & ODM_RTL8814A) {
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_C, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_D, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
}
#endif
break;
case ODM_CCA_1R_A:
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
if (p_dm_odm->rf_type != ODM_1T1R)
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), ODM_BIT(IGI, p_dm_odm), get_igi_for_diff(current_igi));
break;
case ODM_CCA_1R_B:
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), ODM_BIT(IGI, p_dm_odm), get_igi_for_diff(current_igi));
if (p_dm_odm->rf_type != ODM_1T1R)
odm_set_bb_reg(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm), current_igi);
break;
}
}
p_dm_dig_table->cur_ig_value = current_igi;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("odm_write_dig(): current_igi(0x%02x).\n", current_igi));
}
void
odm_pause_dig(
void *p_dm_void,
enum phydm_pause_type pause_type,
enum phydm_pause_level pause_level,
u8 igi_value
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig()=========> level = %d\n", pause_level));
if ((p_dm_dig_table->pause_dig_level == 0) && (!(p_dm_odm->support_ability & ODM_BB_DIG) || !(p_dm_odm->support_ability & ODM_BB_FA_CNT))) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD,
("odm_pause_dig(): Return: support_ability DIG or FA is disabled !!\n"));
return;
}
if (pause_level > DM_DIG_MAX_PAUSE_TYPE) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD,
("odm_pause_dig(): Return: Wrong pause level !!\n"));
return;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): pause level = 0x%x, Current value = 0x%x\n", p_dm_dig_table->pause_dig_level, igi_value));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
p_dm_dig_table->pause_dig_value[7], p_dm_dig_table->pause_dig_value[6], p_dm_dig_table->pause_dig_value[5], p_dm_dig_table->pause_dig_value[4],
p_dm_dig_table->pause_dig_value[3], p_dm_dig_table->pause_dig_value[2], p_dm_dig_table->pause_dig_value[1], p_dm_dig_table->pause_dig_value[0]));
switch (pause_type) {
/* Pause DIG */
case PHYDM_PAUSE:
{
/* Disable DIG */
odm_cmn_info_update(p_dm_odm, ODM_CMNINFO_ABILITY, p_dm_odm->support_ability & (~ODM_BB_DIG));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Pause DIG !!\n"));
/* Backup IGI value */
if (p_dm_dig_table->pause_dig_level == 0) {
p_dm_dig_table->igi_backup = p_dm_dig_table->cur_ig_value;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Backup IGI = 0x%x, new IGI = 0x%x\n", p_dm_dig_table->igi_backup, igi_value));
}
/* Record IGI value */
p_dm_dig_table->pause_dig_value[pause_level] = igi_value;
/* Update pause level */
p_dm_dig_table->pause_dig_level = (p_dm_dig_table->pause_dig_level | BIT(pause_level));
/* Write new IGI value */
if (BIT(pause_level + 1) > p_dm_dig_table->pause_dig_level) {
odm_write_dig(p_dm_odm, igi_value);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): IGI of higher level = 0x%x\n", igi_value));
}
break;
}
/* Resume DIG */
case PHYDM_RESUME:
{
/* check if the level is illegal or not */
if ((p_dm_dig_table->pause_dig_level & (BIT(pause_level))) != 0) {
p_dm_dig_table->pause_dig_level = p_dm_dig_table->pause_dig_level & (~(BIT(pause_level)));
p_dm_dig_table->pause_dig_value[pause_level] = 0;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Resume DIG !!\n"));
} else {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Wrong resume level !!\n"));
break;
}
/* Resume DIG */
if (p_dm_dig_table->pause_dig_level == 0) {
/* Write backup IGI value */
odm_write_dig(p_dm_odm, p_dm_dig_table->igi_backup);
p_dm_dig_table->is_ignore_dig = true;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Write original IGI = 0x%x\n", p_dm_dig_table->igi_backup));
/* Enable DIG */
odm_cmn_info_update(p_dm_odm, ODM_CMNINFO_ABILITY, p_dm_odm->support_ability | ODM_BB_DIG);
break;
}
if (BIT(pause_level) > p_dm_dig_table->pause_dig_level) {
s8 max_level;
/* Calculate the maximum level now */
for (max_level = (pause_level - 1); max_level >= 0; max_level--) {
if ((p_dm_dig_table->pause_dig_level & BIT(max_level)) > 0)
break;
}
/* write IGI of lower level */
odm_write_dig(p_dm_odm, p_dm_dig_table->pause_dig_value[max_level]);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Write IGI (0x%x) of level (%d)\n",
p_dm_dig_table->pause_dig_value[max_level], max_level));
break;
}
break;
}
default:
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): Wrong type !!\n"));
break;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): pause level = 0x%x, Current value = 0x%x\n", p_dm_dig_table->pause_dig_level, igi_value));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_dig(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
p_dm_dig_table->pause_dig_value[7], p_dm_dig_table->pause_dig_value[6], p_dm_dig_table->pause_dig_value[5], p_dm_dig_table->pause_dig_value[4],
p_dm_dig_table->pause_dig_value[3], p_dm_dig_table->pause_dig_value[2], p_dm_dig_table->pause_dig_value[1], p_dm_dig_table->pause_dig_value[0]));
}
bool
odm_dig_abort(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
struct rtl8192cd_priv *priv = p_dm_odm->priv;
#elif (DM_ODM_SUPPORT_TYPE & ODM_WIN)
struct _ADAPTER *p_adapter = p_dm_odm->adapter;
#endif
/* support_ability */
if (!(p_dm_odm->support_ability & ODM_BB_FA_CNT)) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: support_ability ODM_BB_FA_CNT is disabled\n"));
return true;
}
/* support_ability */
if (!(p_dm_odm->support_ability & ODM_BB_DIG)) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: support_ability ODM_BB_DIG is disabled\n"));
return true;
}
/* ScanInProcess */
if (*(p_dm_odm->p_is_scan_in_process)) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: In Scan Progress\n"));
return true;
}
if (p_dm_dig_table->is_ignore_dig) {
p_dm_dig_table->is_ignore_dig = false;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: Ignore DIG\n"));
return true;
}
/* add by Neil Chen to avoid PSD is processing */
if (p_dm_odm->is_dm_initial_gain_enable == false) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: PSD is Processing\n"));
return true;
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
#if OS_WIN_FROM_WIN7(OS_VERSION)
if (IsAPModeExist(p_adapter) && p_adapter->bInHctTest) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: Is AP mode or In HCT Test\n"));
return true;
}
#endif
if (p_dm_odm->is_bt_hs_operation)
odm_dig_for_bt_hs_mode(p_dm_odm);
#elif (DM_ODM_SUPPORT_TYPE == ODM_CE)
#ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV
if ((p_dm_odm->is_linked) && (p_dm_odm->adapter->registrypriv.force_igi != 0)) {
printk("p_dm_odm->rssi_min=%d\n", p_dm_odm->rssi_min);
odm_write_dig(p_dm_odm, p_dm_odm->adapter->registrypriv.force_igi);
return true;
}
#endif
#else
if (!(priv->up_time > 5)) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: Not In DIG operation period\n"));
return true;
}
#endif
return false;
}
void
odm_dig_init(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
struct _FALSE_ALARM_STATISTICS *false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
#endif
u32 ret_value;
u8 i;
p_dm_dig_table->is_stop_dig = false;
p_dm_dig_table->is_ignore_dig = false;
p_dm_dig_table->is_psd_in_progress = false;
p_dm_dig_table->cur_ig_value = (u8) odm_get_bb_reg(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), ODM_BIT(IGI, p_dm_odm));
p_dm_dig_table->pre_ig_value = 0;
p_dm_dig_table->rssi_low_thresh = DM_DIG_THRESH_LOW;
p_dm_dig_table->rssi_high_thresh = DM_DIG_THRESH_HIGH;
p_dm_dig_table->fa_low_thresh = DM_FALSEALARM_THRESH_LOW;
p_dm_dig_table->fa_high_thresh = DM_FALSEALARM_THRESH_HIGH;
p_dm_dig_table->backoff_val = DM_DIG_BACKOFF_DEFAULT;
p_dm_dig_table->backoff_val_range_max = DM_DIG_BACKOFF_MAX;
p_dm_dig_table->backoff_val_range_min = DM_DIG_BACKOFF_MIN;
p_dm_dig_table->pre_cck_cca_thres = 0xFF;
p_dm_dig_table->cur_cck_cca_thres = 0x83;
p_dm_dig_table->forbidden_igi = DM_DIG_MIN_NIC;
p_dm_dig_table->large_fa_hit = 0;
p_dm_dig_table->large_fa_timeout = 0;
p_dm_dig_table->recover_cnt = 0;
p_dm_dig_table->is_media_connect_0 = false;
p_dm_dig_table->is_media_connect_1 = false;
/* To Initialize p_dm_odm->is_dm_initial_gain_enable == false to avoid DIG error */
p_dm_odm->is_dm_initial_gain_enable = true;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
p_dm_dig_table->dig_dynamic_min_0 = 0x25;
p_dm_dig_table->dig_dynamic_min_1 = 0x25;
/* For AP\ ADSL modified DIG */
p_dm_dig_table->is_tp_target = false;
p_dm_dig_table->is_noise_est = true;
p_dm_dig_table->igi_offset_a = 0;
p_dm_dig_table->igi_offset_b = 0;
p_dm_dig_table->tp_train_th_min = 0;
/* For RTL8881A */
false_alm_cnt->cnt_ofdm_fail_pre = 0;
/* Dyanmic EDCCA */
if (p_dm_odm->support_ic_type & ODM_IC_11AC_SERIES)
odm_set_bb_reg(p_dm_odm, 0xC50, 0xFFFF0000, 0xfafd);
#else
p_dm_dig_table->dig_dynamic_min_0 = DM_DIG_MIN_NIC;
p_dm_dig_table->dig_dynamic_min_1 = DM_DIG_MIN_NIC;
/* To Initi BT30 IGI */
p_dm_dig_table->bt30_cur_igi = 0x32;
odm_memory_set(p_dm_odm, p_dm_dig_table->pause_dig_value, 0, (DM_DIG_MAX_PAUSE_TYPE + 1));
p_dm_dig_table->pause_dig_level = 0;
odm_memory_set(p_dm_odm, p_dm_dig_table->pause_cckpd_value, 0, (DM_DIG_MAX_PAUSE_TYPE + 1));
p_dm_dig_table->pause_cckpd_level = 0;
#endif
if (p_dm_odm->board_type & (ODM_BOARD_EXT_PA | ODM_BOARD_EXT_LNA)) {
p_dm_dig_table->rx_gain_range_max = DM_DIG_MAX_NIC;
p_dm_dig_table->rx_gain_range_min = DM_DIG_MIN_NIC;
} else {
p_dm_dig_table->rx_gain_range_max = DM_DIG_MAX_NIC;
p_dm_dig_table->rx_gain_range_min = DM_DIG_MIN_NIC;
}
#if (RTL8822B_SUPPORT == 1 || RTL8197F_SUPPORT == 1)
p_dm_dig_table->enable_adjust_big_jump = 1;
if (p_dm_odm->support_ic_type & ODM_RTL8822B) {
ret_value = odm_get_bb_reg(p_dm_odm, 0x8c8, MASKLWORD);
p_dm_dig_table->big_jump_step1 = (u8)(ret_value & 0xe) >> 1;
p_dm_dig_table->big_jump_step2 = (u8)(ret_value & 0x30) >> 4;
p_dm_dig_table->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6;
} else if (p_dm_odm->support_ic_type & ODM_RTL8197F) {
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_BB_AGC_SET_2_11N, MASKLWORD);
p_dm_dig_table->big_jump_step1 = (u8)(ret_value & 0xe) >> 1;
p_dm_dig_table->big_jump_step2 = (u8)(ret_value & 0x30) >> 4;
p_dm_dig_table->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6;
}
if (p_dm_odm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) {
for (i = 0; i < sizeof(p_dm_dig_table->big_jump_lmt); i++) {
if (p_dm_dig_table->big_jump_lmt[i] == 0)
p_dm_dig_table->big_jump_lmt[i] = 0x64; /* Set -10dBm as default value */
}
}
#endif
}
void
odm_DIG(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
#if (DM_ODM_SUPPORT_TYPE & ODM_WIN)
struct _ADAPTER *p_adapter = p_dm_odm->adapter;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(p_dm_odm->adapter);
#elif (DM_ODM_SUPPORT_TYPE & (ODM_AP))
struct rtl8192cd_priv *priv = p_dm_odm->priv;
struct sta_info *p_entry;
#endif
/* Common parameters */
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
struct _FALSE_ALARM_STATISTICS *p_false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
bool first_connect, first_dis_connect;
u8 dig_max_of_min, dig_dynamic_min;
u8 dm_dig_max, dm_dig_min;
u8 current_igi = p_dm_dig_table->cur_ig_value;
u8 offset;
u32 dm_FA_thres[3];
u32 tx_tp = 0, rx_tp = 0;
bool dig_go_up_check = true;
bool is_dfs_band = false;
bool is_performance = true, is_first_tp_target = false, is_first_coverage = false;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
u32 tp_train_th_min = dm_dig_tp_target_th0;
static u8 time_cnt = 0;
u8 i;
#endif
if (odm_dig_abort(p_dm_odm) == true)
return;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG()===========================>\n\n"));
/* 1 Update status */
{
dig_dynamic_min = p_dm_dig_table->dig_dynamic_min_0;
first_connect = (p_dm_odm->is_linked) && (p_dm_dig_table->is_media_connect_0 == false);
first_dis_connect = (!p_dm_odm->is_linked) && (p_dm_dig_table->is_media_connect_0 == true);
}
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
/* 1 Noise Floor Estimate */
/* p_dm_dig_table->is_noise_est = (first_connect)?true:p_dm_dig_table->is_noise_est; */
/* odm_inband_noise_calculate (p_dm_odm); */
/* 1 mode decision */
if (p_dm_odm->is_linked) {
/* 2 Calculate total TP */
for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
p_entry = p_dm_odm->p_odm_sta_info[i];
if (IS_STA_VALID(p_entry)) {
rx_tp += (u32)(p_entry->rx_byte_cnt_low_maw >> 7);
tx_tp += (u32)(p_entry->tx_byte_cnt_low_maw >> 7); /* Kbps */
}
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): TX TP = %dkbps, RX TP = %dkbps\n", tx_tp, rx_tp));
}
switch (p_dm_odm->priv->pshare->rf_ft_var.dig_cov_enable) {
case 0:
{
is_performance = true;
break;
}
case 1:
{
is_performance = false;
break;
}
case 2:
{
if (p_dm_odm->is_linked) {
if (p_dm_dig_table->tp_train_th_min > dm_dig_tp_target_th0)
tp_train_th_min = p_dm_dig_table->tp_train_th_min;
if (p_dm_dig_table->tp_train_th_min > dm_dig_tp_target_th1)
tp_train_th_min = dm_dig_tp_target_th1;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): TP training mode lower bound = %dkbps\n", tp_train_th_min));
/* 2 Decide DIG mode by total TP */
if ((tx_tp + rx_tp) > dm_dig_tp_target_th1) { /* change to performance mode */
is_first_tp_target = (!p_dm_dig_table->is_tp_target) ? true : false;
p_dm_dig_table->is_tp_target = true;
is_performance = true;
} else if ((tx_tp + rx_tp) < tp_train_th_min) { /* change to coverage mode */
is_first_coverage = (p_dm_dig_table->is_tp_target) ? true : false;
if (time_cnt < dm_dig_tp_training_period) {
p_dm_dig_table->is_tp_target = false;
is_performance = false;
time_cnt++;
} else {
p_dm_dig_table->is_tp_target = true;
is_performance = true;
is_first_tp_target = true;
time_cnt = 0;
}
} else { /* remain previous mode */
is_performance = p_dm_dig_table->is_tp_target;
if (!is_performance) {
if (time_cnt < dm_dig_tp_training_period)
time_cnt++;
else {
p_dm_dig_table->is_tp_target = true;
is_performance = true;
is_first_tp_target = true;
time_cnt = 0;
}
}
}
if (!is_performance)
p_dm_dig_table->tp_train_th_min = rx_tp + tx_tp;
} else {
is_performance = false;
p_dm_dig_table->tp_train_th_min = 0;
}
break;
}
default:
is_performance = true;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("====== DIG mode = %d ======\n", p_dm_odm->priv->pshare->rf_ft_var.dig_cov_enable));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("====== is_performance = %d ======\n", is_performance));
#endif
/* 1 Boundary Decision */
{
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
/* 2 For AP\ADSL */
if (!is_performance) {
dm_dig_max = DM_DIG_MAX_AP_COVERAGR;
dm_dig_min = DM_DIG_MIN_AP_COVERAGE;
dig_max_of_min = DM_DIG_MAX_OF_MIN_COVERAGE;
} else {
if (p_dm_odm->rf_type == ODM_1T1R)
dm_dig_max = DM_DIG_MAX_AP - 6;
else
dm_dig_max = DM_DIG_MAX_AP;
if ((*p_dm_odm->p_band_type == ODM_BAND_2_4G) && (p_dm_odm->support_ic_type & ODM_RTL8814A)) /* for 2G 8814 */
dm_dig_min = 0x1c;
else if (p_dm_odm->support_ic_type & ODM_RTL8197F)
dm_dig_min = 0x1e;
else
dm_dig_min = DM_DIG_MIN_AP;
dig_max_of_min = DM_DIG_MAX_OF_MIN;
}
/* 4 TX2path */
if (priv->pmib->dot11RFEntry.tx2path && !is_dfs_band && (*(p_dm_odm->p_wireless_mode) == ODM_WM_B))
dm_dig_max = 0x2A;
#if RTL8192E_SUPPORT
#ifdef HIGH_POWER_EXT_LNA
if ((p_dm_odm->support_ic_type & (ODM_RTL8192E)) && (p_dm_odm->ext_lna))
dm_dig_max = 0x42;
#endif
#endif
if (p_dm_odm->igi_lower_bound) {
if (dm_dig_min < p_dm_odm->igi_lower_bound)
dm_dig_min = p_dm_odm->igi_lower_bound;
if (dig_max_of_min < p_dm_odm->igi_lower_bound)
dig_max_of_min = p_dm_odm->igi_lower_bound;
}
if (p_dm_odm->igi_upper_bound) {
if (dm_dig_max > p_dm_odm->igi_upper_bound)
dm_dig_max = p_dm_odm->igi_upper_bound;
if (dig_max_of_min > p_dm_odm->igi_upper_bound)
dig_max_of_min = p_dm_odm->igi_upper_bound;
}
#else
/* 2 For WIN\CE */
if (p_dm_odm->support_ic_type >= ODM_RTL8188E)
dm_dig_max = 0x5A;
else
dm_dig_max = DM_DIG_MAX_NIC;
if (p_dm_odm->support_ic_type != ODM_RTL8821)
dm_dig_min = DM_DIG_MIN_NIC;
else
dm_dig_min = 0x1C;
dig_max_of_min = DM_DIG_MAX_AP;
#endif
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP | ODM_CE))
/* Modify lower bound for DFS band */
if ((((*p_dm_odm->p_channel >= 52) && (*p_dm_odm->p_channel <= 64)) ||
((*p_dm_odm->p_channel >= 100) && (*p_dm_odm->p_channel <= 140)))
#if (DM_ODM_SUPPORT_TYPE & (ODM_CE))
&& phydm_dfs_master_enabled(p_dm_odm) == true
#endif
) {
is_dfs_band = true;
if (*p_dm_odm->p_band_width == ODM_BW20M)
dm_dig_min = DM_DIG_MIN_AP_DFS + 2;
else
dm_dig_min = DM_DIG_MIN_AP_DFS;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): ====== In DFS band ======\n"));
}
#endif
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Absolutly upper bound = 0x%x, lower bound = 0x%x\n", dm_dig_max, dm_dig_min));
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
if (p_dm_odm->pu1_forced_igi_lb && (0 < *p_dm_odm->pu1_forced_igi_lb)) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Force IGI lb to: 0x%02x !!!!!!\n", *p_dm_odm->pu1_forced_igi_lb));
dm_dig_min = *p_dm_odm->pu1_forced_igi_lb;
dm_dig_max = (dm_dig_min <= dm_dig_max) ? (dm_dig_max) : (dm_dig_min + 1);
}
#endif
/* 1 Adjust boundary by RSSI */
if (p_dm_odm->is_linked && is_performance) {
/* 2 Modify DIG upper bound */
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
offset = 15;
#else
/* 4 Modify DIG upper bound for 92E, 8723A\B, 8821 & 8812 BT */
if ((p_dm_odm->support_ic_type & (ODM_RTL8192E | ODM_RTL8723B | ODM_RTL8812 | ODM_RTL8821)) && (p_dm_odm->is_bt_limited_dig == 1)) {
offset = 10;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Coex. case: Force upper bound to RSSI + %d !!!!!!\n", offset));
} else
offset = 15;
#endif
if ((p_dm_odm->rssi_min + offset) > dm_dig_max)
p_dm_dig_table->rx_gain_range_max = dm_dig_max;
else if ((p_dm_odm->rssi_min + offset) < dm_dig_min)
p_dm_dig_table->rx_gain_range_max = dm_dig_min;
else
p_dm_dig_table->rx_gain_range_max = p_dm_odm->rssi_min + offset;
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
/* 2 Modify DIG lower bound */
/* if(p_dm_odm->is_one_entry_only) */
{
if (p_dm_odm->rssi_min < dm_dig_min)
dig_dynamic_min = dm_dig_min;
else if (p_dm_odm->rssi_min > dig_max_of_min)
dig_dynamic_min = dig_max_of_min;
else
dig_dynamic_min = p_dm_odm->rssi_min;
#if (DM_ODM_SUPPORT_TYPE & ODM_CE)
if (is_dfs_band) {
dig_dynamic_min = dm_dig_min;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DFS band: Force lower bound to 0x%x after link !!!!!!\n", dm_dig_min));
}
#endif
}
#else
{
/* 4 For AP */
#ifdef __ECOS
HAL_REORDER_BARRIER();
#else
rmb();
#endif
if (is_dfs_band) {
dig_dynamic_min = dm_dig_min;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DFS band: Force lower bound to 0x%x after link !!!!!!\n", dm_dig_min));
} else {
if (p_dm_odm->rssi_min < dm_dig_min)
dig_dynamic_min = dm_dig_min;
else if (p_dm_odm->rssi_min > dig_max_of_min)
dig_dynamic_min = dig_max_of_min;
else
dig_dynamic_min = p_dm_odm->rssi_min;
}
}
#endif
} else {
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP | ODM_CE))
if (is_performance && is_dfs_band) {
p_dm_dig_table->rx_gain_range_max = 0x28;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DFS band: Force upper bound to 0x%x before link !!!!!!\n", p_dm_dig_table->rx_gain_range_max));
} else
#endif
{
if (is_performance)
p_dm_dig_table->rx_gain_range_max = DM_DIG_MAX_OF_MIN;
else
p_dm_dig_table->rx_gain_range_max = dm_dig_max;
}
dig_dynamic_min = dm_dig_min;
}
/* 1 Force Lower Bound for AntDiv */
if (p_dm_odm->is_linked && !p_dm_odm->is_one_entry_only) {
if ((p_dm_odm->support_ic_type & ODM_ANTDIV_SUPPORT) && (p_dm_odm->support_ability & ODM_BB_ANT_DIV)) {
if (p_dm_odm->ant_div_type == CG_TRX_HW_ANTDIV || p_dm_odm->ant_div_type == CG_TRX_SMART_ANTDIV) {
if (p_dm_dig_table->ant_div_rssi_max > dig_max_of_min)
dig_dynamic_min = dig_max_of_min;
else
dig_dynamic_min = (u8) p_dm_dig_table->ant_div_rssi_max;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Antenna diversity case: Force lower bound to 0x%x !!!!!!\n", dig_dynamic_min));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Antenna diversity case: RSSI_max = 0x%x !!!!!!\n", p_dm_dig_table->ant_div_rssi_max));
}
}
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Adjust boundary by RSSI Upper bound = 0x%x, Lower bound = 0x%x\n",
p_dm_dig_table->rx_gain_range_max, dig_dynamic_min));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Link status: is_linked = %d, RSSI = %d, bFirstConnect = %d, bFirsrDisConnect = %d\n\n",
p_dm_odm->is_linked, p_dm_odm->rssi_min, first_connect, first_dis_connect));
/* 1 Modify DIG lower bound, deal with abnormal case */
/* 2 Abnormal false alarm case */
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP | ODM_CE))
if (is_dfs_band)
p_dm_dig_table->rx_gain_range_min = dig_dynamic_min;
else
#endif
{
if (!p_dm_odm->is_linked) {
p_dm_dig_table->rx_gain_range_min = dig_dynamic_min;
if (first_dis_connect)
p_dm_dig_table->forbidden_igi = dig_dynamic_min;
} else
p_dm_dig_table->rx_gain_range_min = odm_forbidden_igi_check(p_dm_odm, dig_dynamic_min, current_igi);
}
/* 2 Abnormal # beacon case */
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
if (p_dm_odm->is_linked && !first_connect) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Beacon Num (%d)\n", p_dm_odm->phy_dbg_info.num_qry_beacon_pkt));
if ((p_dm_odm->phy_dbg_info.num_qry_beacon_pkt < 5) && (p_dm_odm->bsta_state)) {
p_dm_dig_table->rx_gain_range_min = 0x1c;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnrormal #beacon (%d) case in STA mode: Force lower bound to 0x%x !!!!!!\n\n",
p_dm_odm->phy_dbg_info.num_qry_beacon_pkt, p_dm_dig_table->rx_gain_range_min));
}
}
#endif
/* 2 Abnormal lower bound case */
if (p_dm_dig_table->rx_gain_range_min > p_dm_dig_table->rx_gain_range_max) {
p_dm_dig_table->rx_gain_range_min = p_dm_dig_table->rx_gain_range_max;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnrormal lower bound case: Force lower bound to 0x%x !!!!!!\n\n", p_dm_dig_table->rx_gain_range_min));
}
/* 1 False alarm threshold decision */
odm_fa_threshold_check(p_dm_odm, is_dfs_band, is_performance, rx_tp, tx_tp, dm_FA_thres);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): False alarm threshold = %d, %d, %d \n\n", dm_FA_thres[0], dm_FA_thres[1], dm_FA_thres[2]));
/* 1 Adjust initial gain by false alarm */
if (p_dm_odm->is_linked && is_performance) {
/* 2 After link */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Adjust IGI after link\n"));
if (is_first_tp_target || (first_connect && is_performance)) {
p_dm_dig_table->large_fa_hit = 0;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP | ODM_CE))
if (is_dfs_band) {
if (p_dm_odm->rssi_min > 0x28)
current_igi = 0x28;
else
current_igi = p_dm_odm->rssi_min;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): DFS band: One-shot to 0x28 upmost!!!!!!\n"));
} else
#endif
{
if (p_dm_odm->rssi_min < dig_max_of_min) {
if (current_igi < p_dm_odm->rssi_min)
current_igi = p_dm_odm->rssi_min;
} else {
if (current_igi < dig_max_of_min)
current_igi = dig_max_of_min;
}
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
#if (RTL8812A_SUPPORT == 1)
if (p_dm_odm->support_ic_type == ODM_RTL8812)
odm_config_bb_with_header_file(p_dm_odm, CONFIG_BB_AGC_TAB_DIFF);
#endif
#endif
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): First connect case: IGI does on-shot to 0x%x\n", current_igi));
} else {
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
if (priv->pshare->rf_ft_var.dig_upcheck_enable)
dig_go_up_check = phydm_dig_go_up_check(p_dm_odm);
#endif
if ((p_false_alm_cnt->cnt_all > dm_FA_thres[2]) && dig_go_up_check)
current_igi = current_igi + 4;
else if ((p_false_alm_cnt->cnt_all > dm_FA_thres[1]) && dig_go_up_check)
current_igi = current_igi + 2;
else if (p_false_alm_cnt->cnt_all < dm_FA_thres[0])
current_igi = current_igi - 2;
/* 4 Abnormal # beacon case */
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
if ((p_dm_odm->phy_dbg_info.num_qry_beacon_pkt < 5) && (p_false_alm_cnt->cnt_all < DM_DIG_FA_TH1) && (p_dm_odm->bsta_state)) {
current_igi = p_dm_dig_table->rx_gain_range_min;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnormal #beacon (%d) case: IGI does one-shot to 0x%x\n",
p_dm_odm->phy_dbg_info.num_qry_beacon_pkt, current_igi));
}
#endif
}
} else {
/* 2 Before link */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Adjust IGI before link\n"));
if (first_dis_connect || is_first_coverage) {
current_igi = dm_dig_min;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): First disconnect case: IGI does on-shot to lower bound\n"));
} else {
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
if (priv->pshare->rf_ft_var.dig_upcheck_enable)
dig_go_up_check = phydm_dig_go_up_check(p_dm_odm);
#endif
if ((p_false_alm_cnt->cnt_all > dm_FA_thres[2]) && dig_go_up_check)
current_igi = current_igi + 4;
else if ((p_false_alm_cnt->cnt_all > dm_FA_thres[1]) && dig_go_up_check)
current_igi = current_igi + 2;
else if (p_false_alm_cnt->cnt_all < dm_FA_thres[0])
current_igi = current_igi - 2;
}
}
/* 1 Check initial gain by upper/lower bound */
if (current_igi < p_dm_dig_table->rx_gain_range_min)
current_igi = p_dm_dig_table->rx_gain_range_min;
if (current_igi > p_dm_dig_table->rx_gain_range_max)
current_igi = p_dm_dig_table->rx_gain_range_max;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): cur_ig_value=0x%x, TotalFA = %d\n\n", current_igi, p_false_alm_cnt->cnt_all));
/* 1 Update status */
{
#if ((DM_ODM_SUPPORT_TYPE & ODM_WIN) || ((DM_ODM_SUPPORT_TYPE & ODM_CE) && (ODM_CONFIG_BT_COEXIST == 1)))
if (p_dm_odm->is_bt_hs_operation) {
if (p_dm_odm->is_linked) {
if (p_dm_dig_table->bt30_cur_igi > (current_igi))
odm_write_dig(p_dm_odm, current_igi);
else
odm_write_dig(p_dm_odm, p_dm_dig_table->bt30_cur_igi);
p_dm_dig_table->is_media_connect_0 = p_dm_odm->is_linked;
p_dm_dig_table->dig_dynamic_min_0 = dig_dynamic_min;
} else {
if (p_dm_odm->is_link_in_process)
odm_write_dig(p_dm_odm, 0x1c);
else if (p_dm_odm->is_bt_connect_process)
odm_write_dig(p_dm_odm, 0x28);
else
odm_write_dig(p_dm_odm, p_dm_dig_table->bt30_cur_igi);/* odm_write_dig(p_dm_odm, p_dm_dig_table->cur_ig_value); */
}
} else /* BT is not using */
#endif
{
odm_write_dig(p_dm_odm, current_igi);/* odm_write_dig(p_dm_odm, p_dm_dig_table->cur_ig_value); */
p_dm_dig_table->is_media_connect_0 = p_dm_odm->is_linked;
p_dm_dig_table->dig_dynamic_min_0 = dig_dynamic_min;
}
}
}
void
odm_dig_by_rssi_lps(
void *p_dm_void
)
{
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _FALSE_ALARM_STATISTICS *p_false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
u8 rssi_lower = DM_DIG_MIN_NIC; /* 0x1E or 0x1C */
u8 current_igi = p_dm_odm->rssi_min;
if (odm_dig_abort(p_dm_odm) == true)
return;
current_igi = current_igi + RSSI_OFFSET_DIG;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_dig_by_rssi_lps()==>\n"));
/* Using FW PS mode to make IGI */
/* Adjust by FA in LPS MODE */
if (p_false_alm_cnt->cnt_all > DM_DIG_FA_TH2_LPS)
current_igi = current_igi + 4;
else if (p_false_alm_cnt->cnt_all > DM_DIG_FA_TH1_LPS)
current_igi = current_igi + 2;
else if (p_false_alm_cnt->cnt_all < DM_DIG_FA_TH0_LPS)
current_igi = current_igi - 2;
/* Lower bound checking */
/* RSSI Lower bound check */
if ((p_dm_odm->rssi_min - 10) > DM_DIG_MIN_NIC)
rssi_lower = (p_dm_odm->rssi_min - 10);
else
rssi_lower = DM_DIG_MIN_NIC;
/* Upper and Lower Bound checking */
if (current_igi > DM_DIG_MAX_NIC)
current_igi = DM_DIG_MAX_NIC;
else if (current_igi < rssi_lower)
current_igi = rssi_lower;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_dig_by_rssi_lps(): p_false_alm_cnt->cnt_all = %d\n", p_false_alm_cnt->cnt_all));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_dig_by_rssi_lps(): p_dm_odm->rssi_min = %d\n", p_dm_odm->rssi_min));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_dig_by_rssi_lps(): current_igi = 0x%x\n", current_igi));
odm_write_dig(p_dm_odm, current_igi);/* odm_write_dig(p_dm_odm, p_dm_dig_table->cur_ig_value); */
#endif
}
/* 3============================================================
* 3 FASLE ALARM CHECK
* 3============================================================ */
void
odm_false_alarm_counter_statistics(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _FALSE_ALARM_STATISTICS *false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
#if (PHYDM_LA_MODE_SUPPORT == 1)
struct _RT_ADCSMP *adc_smp = &(p_dm_odm->adcsmp);
#endif
u32 ret_value;
#if (DM_ODM_SUPPORT_TYPE == ODM_AP)
/* Mark there, and check this in odm_DMWatchDog */
#if 0 /* (DM_ODM_SUPPORT_TYPE == ODM_AP) */
struct rtl8192cd_priv *priv = p_dm_odm->priv;
if ((priv->auto_channel != 0) && (priv->auto_channel != 2))
return;
#endif
#endif
if (!(p_dm_odm->support_ability & ODM_BB_FA_CNT))
return;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics()======>\n"));
#if (ODM_IC_11N_SERIES_SUPPORT == 1)
if (p_dm_odm->support_ic_type & ODM_IC_11N_SERIES) {
/* hold ofdm counter */
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); /* hold page C counter */
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); /* hold page D counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_TYPE1_11N, MASKDWORD);
false_alm_cnt->cnt_fast_fsync = (ret_value & 0xffff);
false_alm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_TYPE2_11N, MASKDWORD);
false_alm_cnt->cnt_ofdm_cca = (ret_value & 0xffff);
false_alm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_TYPE3_11N, MASKDWORD);
false_alm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
false_alm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_TYPE4_11N, MASKDWORD);
false_alm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
false_alm_cnt->cnt_ofdm_fail = false_alm_cnt->cnt_parity_fail + false_alm_cnt->cnt_rate_illegal +
false_alm_cnt->cnt_crc8_fail + false_alm_cnt->cnt_mcs_fail +
false_alm_cnt->cnt_fast_fsync + false_alm_cnt->cnt_sb_search_fail;
/* read CCK CRC32 counter */
false_alm_cnt->cnt_cck_crc32_error = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_CRC32_ERROR_CNT_11N, MASKDWORD);
false_alm_cnt->cnt_cck_crc32_ok = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_CRC32_OK_CNT_11N, MASKDWORD);
/* read OFDM CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_CRC32_CNT_11N, MASKDWORD);
false_alm_cnt->cnt_ofdm_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_ofdm_crc32_ok = ret_value & 0xffff;
/* read HT CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_HT_CRC32_CNT_11N, MASKDWORD);
false_alm_cnt->cnt_ht_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_ht_crc32_ok = ret_value & 0xffff;
/* read VHT CRC32 counter */
false_alm_cnt->cnt_vht_crc32_error = 0;
false_alm_cnt->cnt_vht_crc32_ok = 0;
#if (RTL8188E_SUPPORT == 1)
if (p_dm_odm->support_ic_type == ODM_RTL8188E) {
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_SC_CNT_11N, MASKDWORD);
false_alm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
false_alm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
}
#endif
{
/* hold cck counter */
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(12), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(14), 1);
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_FA_LSB_11N, MASKBYTE0);
false_alm_cnt->cnt_cck_fail = ret_value;
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_FA_MSB_11N, MASKBYTE3);
false_alm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_CCA_CNT_11N, MASKDWORD);
false_alm_cnt->cnt_cck_cca = ((ret_value & 0xFF) << 8) | ((ret_value & 0xFF00) >> 8);
}
false_alm_cnt->cnt_all_pre = false_alm_cnt->cnt_all;
false_alm_cnt->cnt_all = (false_alm_cnt->cnt_fast_fsync +
false_alm_cnt->cnt_sb_search_fail +
false_alm_cnt->cnt_parity_fail +
false_alm_cnt->cnt_rate_illegal +
false_alm_cnt->cnt_crc8_fail +
false_alm_cnt->cnt_mcs_fail +
false_alm_cnt->cnt_cck_fail);
false_alm_cnt->cnt_cca_all = false_alm_cnt->cnt_ofdm_cca + false_alm_cnt->cnt_cck_cca;
if (p_dm_odm->support_ic_type >= ODM_RTL8188E) {
/*reset false alarm counter registers*/
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), 0);
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), 0);
/*update ofdm counter*/
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0); /*update page C counter*/
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 0); /*update page D counter*/
/*reset CCK CCA counter*/
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0);
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2);
/*reset CCK FA counter*/
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0);
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 2);
/*reset CRC32 counter*/
odm_set_bb_reg(p_dm_odm, ODM_REG_PAGE_F_RST_11N, BIT(16), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_PAGE_F_RST_11N, BIT(16), 0);
}
/* Get debug port 0 */
odm_set_bb_reg(p_dm_odm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x0);
false_alm_cnt->dbg_port0 = odm_get_bb_reg(p_dm_odm, ODM_REG_RPT_11N, MASKDWORD);
/* Get EDCCA flag */
odm_set_bb_reg(p_dm_odm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x208);
false_alm_cnt->edcca_flag = (bool)odm_get_bb_reg(p_dm_odm, ODM_REG_RPT_11N, BIT(30));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_fast_fsync=%d, cnt_sb_search_fail=%d\n",
false_alm_cnt->cnt_fast_fsync, false_alm_cnt->cnt_sb_search_fail));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_parity_fail=%d, cnt_rate_illegal=%d\n",
false_alm_cnt->cnt_parity_fail, false_alm_cnt->cnt_rate_illegal));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_crc8_fail=%d, cnt_mcs_fail=%d\n",
false_alm_cnt->cnt_crc8_fail, false_alm_cnt->cnt_mcs_fail));
}
#endif
#if (ODM_IC_11AC_SERIES_SUPPORT == 1)
if (p_dm_odm->support_ic_type & ODM_IC_11AC_SERIES) {
u32 cck_enable;
/* read OFDM FA counter */
false_alm_cnt->cnt_ofdm_fail = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_11AC, MASKLWORD);
/* Read CCK FA counter */
false_alm_cnt->cnt_cck_fail = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_FA_11AC, MASKLWORD);
/* read CCK/OFDM CCA counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_CCA_CNT_11AC, MASKDWORD);
false_alm_cnt->cnt_ofdm_cca = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_cck_cca = ret_value & 0xffff;
/* read CCK CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_CCK_CRC32_CNT_11AC, MASKDWORD);
false_alm_cnt->cnt_cck_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_cck_crc32_ok = ret_value & 0xffff;
/* read OFDM CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_OFDM_CRC32_CNT_11AC, MASKDWORD);
false_alm_cnt->cnt_ofdm_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_ofdm_crc32_ok = ret_value & 0xffff;
/* read HT CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_HT_CRC32_CNT_11AC, MASKDWORD);
false_alm_cnt->cnt_ht_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_ht_crc32_ok = ret_value & 0xffff;
/* read VHT CRC32 counter */
ret_value = odm_get_bb_reg(p_dm_odm, ODM_REG_VHT_CRC32_CNT_11AC, MASKDWORD);
false_alm_cnt->cnt_vht_crc32_error = (ret_value & 0xffff0000) >> 16;
false_alm_cnt->cnt_vht_crc32_ok = ret_value & 0xffff;
#if (RTL8881A_SUPPORT == 1)
/* For 8881A */
if (p_dm_odm->support_ic_type == ODM_RTL8881A) {
u32 cnt_ofdm_fail_temp = 0;
if (false_alm_cnt->cnt_ofdm_fail >= false_alm_cnt->cnt_ofdm_fail_pre) {
cnt_ofdm_fail_temp = false_alm_cnt->cnt_ofdm_fail_pre;
false_alm_cnt->cnt_ofdm_fail_pre = false_alm_cnt->cnt_ofdm_fail;
false_alm_cnt->cnt_ofdm_fail = false_alm_cnt->cnt_ofdm_fail - cnt_ofdm_fail_temp;
} else
false_alm_cnt->cnt_ofdm_fail_pre = false_alm_cnt->cnt_ofdm_fail;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_ofdm_fail=%d\n", false_alm_cnt->cnt_ofdm_fail_pre));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_ofdm_fail_pre=%d\n", cnt_ofdm_fail_temp));
/* Reset FA counter by enable/disable OFDM */
if (false_alm_cnt->cnt_ofdm_fail_pre >= 0x7fff) {
/* reset OFDM */
odm_set_bb_reg(p_dm_odm, ODM_REG_BB_RX_PATH_11AC, BIT(29), 0);
odm_set_bb_reg(p_dm_odm, ODM_REG_BB_RX_PATH_11AC, BIT(29), 1);
false_alm_cnt->cnt_ofdm_fail_pre = 0;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): Reset false alarm counter\n"));
}
}
#endif
/* reset OFDM FA coutner */
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0);
/* reset CCK FA counter */
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 0);
odm_set_bb_reg(p_dm_odm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 1);
/* reset CCA counter */
odm_set_bb_reg(p_dm_odm, ODM_REG_RST_RPT_11AC, BIT(0), 1);
odm_set_bb_reg(p_dm_odm, ODM_REG_RST_RPT_11AC, BIT(0), 0);
cck_enable = odm_get_bb_reg(p_dm_odm, ODM_REG_BB_RX_PATH_11AC, BIT(28));
if (cck_enable) { /* if(*p_dm_odm->p_band_type == ODM_BAND_2_4G) */
false_alm_cnt->cnt_all = false_alm_cnt->cnt_ofdm_fail + false_alm_cnt->cnt_cck_fail;
false_alm_cnt->cnt_cca_all = false_alm_cnt->cnt_cck_cca + false_alm_cnt->cnt_ofdm_cca;
} else {
false_alm_cnt->cnt_all = false_alm_cnt->cnt_ofdm_fail;
false_alm_cnt->cnt_cca_all = false_alm_cnt->cnt_ofdm_cca;
}
#if (PHYDM_LA_MODE_SUPPORT == 1)
if (adc_smp->adc_smp_state == ADCSMP_STATE_IDLE)
#endif
{
/* Get debug port 0 */
odm_set_bb_reg(p_dm_odm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x0);
false_alm_cnt->dbg_port0 = odm_get_bb_reg(p_dm_odm, ODM_REG_RPT_11AC, MASKDWORD);
/* Get EDCCA flag */
odm_set_bb_reg(p_dm_odm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x209);
false_alm_cnt->edcca_flag = (bool)odm_get_bb_reg(p_dm_odm, ODM_REG_RPT_11AC, BIT(30));
}
}
#endif
false_alm_cnt->cnt_crc32_error_all = false_alm_cnt->cnt_vht_crc32_error + false_alm_cnt->cnt_ht_crc32_error + false_alm_cnt->cnt_ofdm_crc32_error + false_alm_cnt->cnt_cck_crc32_error;
false_alm_cnt->cnt_crc32_ok_all = false_alm_cnt->cnt_vht_crc32_ok + false_alm_cnt->cnt_ht_crc32_ok + false_alm_cnt->cnt_ofdm_crc32_ok + false_alm_cnt->cnt_cck_crc32_ok;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_ofdm_cca=%d\n", false_alm_cnt->cnt_ofdm_cca));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_cck_cca=%d\n", false_alm_cnt->cnt_cck_cca));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_cca_all=%d\n", false_alm_cnt->cnt_cca_all));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_ofdm_fail=%d\n", false_alm_cnt->cnt_ofdm_fail));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_cck_fail=%d\n", false_alm_cnt->cnt_cck_fail));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): cnt_ofdm_fail=%d\n", false_alm_cnt->cnt_ofdm_fail));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): Total False Alarm=%d\n", false_alm_cnt->cnt_all));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): CCK CRC32 fail: %d, ok: %d\n", false_alm_cnt->cnt_cck_crc32_error, false_alm_cnt->cnt_cck_crc32_ok));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): OFDM CRC32 fail: %d, ok: %d\n", false_alm_cnt->cnt_ofdm_crc32_error, false_alm_cnt->cnt_ofdm_crc32_ok));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): HT CRC32 fail: %d, ok: %d\n", false_alm_cnt->cnt_ht_crc32_error, false_alm_cnt->cnt_ht_crc32_ok));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): VHT CRC32 fail: %d, ok: %d\n", false_alm_cnt->cnt_vht_crc32_error, false_alm_cnt->cnt_vht_crc32_ok));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): Total CRC32 fail: %d, ok: %d\n", false_alm_cnt->cnt_crc32_error_all, false_alm_cnt->cnt_crc32_ok_all));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("odm_false_alarm_counter_statistics(): dbg port 0x0 = 0x%x, EDCCA = %d\n\n", false_alm_cnt->dbg_port0, false_alm_cnt->edcca_flag));
}
/* 3============================================================
* 3 CCK Packet Detect threshold
* 3============================================================ */
void
odm_pause_cck_packet_detection(
void *p_dm_void,
enum phydm_pause_type pause_type,
enum phydm_pause_level pause_level,
u8 cck_pd_threshold
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection()=========> level = %d\n", pause_level));
if ((p_dm_dig_table->pause_cckpd_level == 0) && (!(p_dm_odm->support_ability & ODM_BB_CCK_PD) || !(p_dm_odm->support_ability & ODM_BB_FA_CNT))) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Return: support_ability ODM_BB_CCK_PD or ODM_BB_FA_CNT is disabled\n"));
return;
}
if (pause_level > DM_DIG_MAX_PAUSE_TYPE) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD,
("odm_pause_cck_packet_detection(): Return: Wrong pause level !!\n"));
return;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): pause level = 0x%x, Current value = 0x%x\n", p_dm_dig_table->pause_cckpd_level, cck_pd_threshold));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
p_dm_dig_table->pause_cckpd_value[7], p_dm_dig_table->pause_cckpd_value[6], p_dm_dig_table->pause_cckpd_value[5], p_dm_dig_table->pause_cckpd_value[4],
p_dm_dig_table->pause_cckpd_value[3], p_dm_dig_table->pause_cckpd_value[2], p_dm_dig_table->pause_cckpd_value[1], p_dm_dig_table->pause_cckpd_value[0]));
switch (pause_type) {
/* Pause CCK Packet Detection threshold */
case PHYDM_PAUSE:
{
/* Disable CCK PD */
odm_cmn_info_update(p_dm_odm, ODM_CMNINFO_ABILITY, p_dm_odm->support_ability & (~ODM_BB_CCK_PD));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Pause CCK packet detection threshold !!\n"));
/* Backup original CCK PD threshold decided by CCK PD mechanism */
if (p_dm_dig_table->pause_cckpd_level == 0) {
p_dm_dig_table->cck_pd_backup = p_dm_dig_table->cur_cck_cca_thres;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD,
("odm_pause_cck_packet_detection(): Backup CCKPD = 0x%x, new CCKPD = 0x%x\n", p_dm_dig_table->cck_pd_backup, cck_pd_threshold));
}
/* Update pause level */
p_dm_dig_table->pause_cckpd_level = (p_dm_dig_table->pause_cckpd_level | BIT(pause_level));
/* Record CCK PD threshold */
p_dm_dig_table->pause_cckpd_value[pause_level] = cck_pd_threshold;
/* Write new CCK PD threshold */
if (BIT(pause_level + 1) > p_dm_dig_table->pause_cckpd_level) {
odm_write_cck_cca_thres(p_dm_odm, cck_pd_threshold);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): CCKPD of higher level = 0x%x\n", cck_pd_threshold));
}
break;
}
/* Resume CCK Packet Detection threshold */
case PHYDM_RESUME:
{
/* check if the level is illegal or not */
if ((p_dm_dig_table->pause_cckpd_level & (BIT(pause_level))) != 0) {
p_dm_dig_table->pause_cckpd_level = p_dm_dig_table->pause_cckpd_level & (~(BIT(pause_level)));
p_dm_dig_table->pause_cckpd_value[pause_level] = 0;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Resume CCK PD !!\n"));
} else {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Wrong resume level !!\n"));
break;
}
/* Resume DIG */
if (p_dm_dig_table->pause_cckpd_level == 0) {
/* Write backup IGI value */
odm_write_cck_cca_thres(p_dm_odm, p_dm_dig_table->cck_pd_backup);
/* p_dm_dig_table->is_ignore_dig = true; */
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Write original CCKPD = 0x%x\n", p_dm_dig_table->cck_pd_backup));
/* Enable DIG */
odm_cmn_info_update(p_dm_odm, ODM_CMNINFO_ABILITY, p_dm_odm->support_ability | ODM_BB_CCK_PD);
break;
}
if (BIT(pause_level) > p_dm_dig_table->pause_cckpd_level) {
s8 max_level;
/* Calculate the maximum level now */
for (max_level = (pause_level - 1); max_level >= 0; max_level--) {
if ((p_dm_dig_table->pause_cckpd_level & BIT(max_level)) > 0)
break;
}
/* write CCKPD of lower level */
odm_write_cck_cca_thres(p_dm_odm, p_dm_dig_table->pause_cckpd_value[max_level]);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Write CCKPD (0x%x) of level (%d)\n",
p_dm_dig_table->pause_cckpd_value[max_level], max_level));
break;
}
break;
}
default:
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): Wrong type !!\n"));
break;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): pause level = 0x%x, Current value = 0x%x\n", p_dm_dig_table->pause_cckpd_level, cck_pd_threshold));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_pause_cck_packet_detection(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
p_dm_dig_table->pause_cckpd_value[7], p_dm_dig_table->pause_cckpd_value[6], p_dm_dig_table->pause_cckpd_value[5], p_dm_dig_table->pause_cckpd_value[4],
p_dm_dig_table->pause_cckpd_value[3], p_dm_dig_table->pause_cckpd_value[2], p_dm_dig_table->pause_cckpd_value[1], p_dm_dig_table->pause_cckpd_value[0]));
}
void
odm_cck_packet_detection_thresh(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
struct _FALSE_ALARM_STATISTICS *false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
u8 cur_cck_cca_thres = p_dm_dig_table->cur_cck_cca_thres, RSSI_thd = 35;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
/* modify by Guo.Mingzhi 2011-12-29 */
if (p_dm_odm->is_dual_mac_smart_concurrent == true)
/* if (p_dm_odm->is_dual_mac_smart_concurrent == false) */
return;
if (p_dm_odm->is_bt_hs_operation) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_cck_packet_detection_thresh() write 0xcd for BT HS mode!!\n"));
odm_write_cck_cca_thres(p_dm_odm, 0xcd);
return;
}
#endif
if ((!(p_dm_odm->support_ability & ODM_BB_CCK_PD)) || (!(p_dm_odm->support_ability & ODM_BB_FA_CNT))) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_cck_packet_detection_thresh() return==========\n"));
#ifdef MCR_WIRELESS_EXTEND
odm_write_cck_cca_thres(p_dm_odm, 0x43);
#endif
return;
}
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
if (p_dm_odm->ext_lna)
return;
#endif
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_cck_packet_detection_thresh() ==========>\n"));
if (p_dm_dig_table->cck_fa_ma == 0xffffffff)
p_dm_dig_table->cck_fa_ma = false_alm_cnt->cnt_cck_fail;
else
p_dm_dig_table->cck_fa_ma = ((p_dm_dig_table->cck_fa_ma << 1) + p_dm_dig_table->cck_fa_ma + false_alm_cnt->cnt_cck_fail) >> 2;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_cck_packet_detection_thresh(): CCK FA moving average = %d\n", p_dm_dig_table->cck_fa_ma));
if (p_dm_odm->is_linked) {
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE))
#if 0 /*for [PCIE-1596]*/
if (p_dm_odm->rssi_min > (RSSI_thd + 14))
cur_cck_cca_thres = 0xed;
else if (p_dm_odm->rssi_min > (RSSI_thd + 6))
cur_cck_cca_thres = 0xdd;
else
#endif
if (p_dm_odm->rssi_min > RSSI_thd)
cur_cck_cca_thres = 0xcd;
else if (p_dm_odm->rssi_min > 20) {
if (p_dm_dig_table->cck_fa_ma > ((DM_DIG_FA_TH1 >> 1) + (DM_DIG_FA_TH1 >> 3)))
cur_cck_cca_thres = 0xcd;
else if (p_dm_dig_table->cck_fa_ma < (DM_DIG_FA_TH0 >> 1))
cur_cck_cca_thres = 0x83;
} else if (p_dm_odm->rssi_min > 7)
cur_cck_cca_thres = 0x83;
else
cur_cck_cca_thres = 0x40;
#else
if (p_dm_dig_table->cur_ig_value > (0x24 + 14))
cur_cck_cca_thres = 0xed;
else if (p_dm_dig_table->cur_ig_value > (0x24 + 6))
cur_cck_cca_thres = 0xdd;
else if (p_dm_dig_table->cur_ig_value > 0x24)
cur_cck_cca_thres = 0xcd;
else {
if (p_dm_dig_table->cck_fa_ma > 0x400)
cur_cck_cca_thres = 0x83;
else if (p_dm_dig_table->cck_fa_ma < 0x200)
cur_cck_cca_thres = 0x40;
}
#endif
} else {
if (p_dm_dig_table->cck_fa_ma > 0x400)
cur_cck_cca_thres = 0x83;
else if (p_dm_dig_table->cck_fa_ma < 0x200)
cur_cck_cca_thres = 0x40;
}
odm_write_cck_cca_thres(p_dm_odm, cur_cck_cca_thres);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_cck_packet_detection_thresh() cur_cck_cca_thres = 0x%x\n", cur_cck_cca_thres));
}
void
odm_write_cck_cca_thres(
void *p_dm_void,
u8 cur_cck_cca_thres
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
if (p_dm_dig_table->cur_cck_cca_thres != cur_cck_cca_thres) { /* modify by Guo.Mingzhi 2012-01-03 */
odm_write_1byte(p_dm_odm, ODM_REG(CCK_CCA, p_dm_odm), cur_cck_cca_thres);
p_dm_dig_table->cck_fa_ma = 0xffffffff;
}
p_dm_dig_table->pre_cck_cca_thres = p_dm_dig_table->cur_cck_cca_thres;
p_dm_dig_table->cur_cck_cca_thres = cur_cck_cca_thres;
}
bool
phydm_dig_go_up_check(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _CCX_INFO *ccx_info = &p_dm_odm->dm_ccx_info;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
u8 cur_ig_value = p_dm_dig_table->cur_ig_value;
u8 max_DIG_cover_bond;
u8 current_igi_max_up_resolution;
u8 rx_gain_range_max;
u8 i = 0;
u32 total_NHM_cnt;
u32 DIG_cover_cnt;
u32 over_DIG_cover_cnt;
bool ret = true;
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
struct rtl8192cd_priv *priv = p_dm_odm->priv;
max_DIG_cover_bond = DM_DIG_MAX_AP - priv->pshare->rf_ft_var.dig_upcheck_initial_value;
current_igi_max_up_resolution = cur_ig_value + 6;
rx_gain_range_max = p_dm_dig_table->rx_gain_range_max;
phydm_get_nhm_result(p_dm_odm);
total_NHM_cnt = ccx_info->NHM_result[0] + ccx_info->NHM_result[1];
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): *****Get NHM results*****\n"));
if (total_NHM_cnt != 0) {
/* cur_ig_value < max_DIG_cover_bond - 6 */
if (p_dm_dig_table->dig_go_up_check_level == DIG_GOUPCHECK_LEVEL_0) {
DIG_cover_cnt = ccx_info->NHM_result[1];
ret = ((priv->pshare->rf_ft_var.dig_level0_ratio_reciprocal * DIG_cover_cnt) >= total_NHM_cnt) ? true : false;
}
/* (max_DIG_cover_bond - 6) <= cur_ig_value < DM_DIG_MAX_AP */
else if (p_dm_dig_table->dig_go_up_check_level == DIG_GOUPCHECK_LEVEL_1) {
over_DIG_cover_cnt = ccx_info->NHM_result[1];
ret = (priv->pshare->rf_ft_var.dig_level1_ratio_reciprocal * over_DIG_cover_cnt < total_NHM_cnt) ? true : false;
if (!ret) {
/* update p_dm_dig_table->rx_gain_range_max */
p_dm_dig_table->rx_gain_range_max = (rx_gain_range_max >= max_DIG_cover_bond - 6) ? (max_DIG_cover_bond - 6) : rx_gain_range_max;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): Noise power is beyond DIG can filter, lock rx_gain_range_max to 0x%x\n",
p_dm_dig_table->rx_gain_range_max));
}
}
/* cur_ig_value > DM_DIG_MAX_AP, foolproof */
else if (p_dm_dig_table->dig_go_up_check_level == DIG_GOUPCHECK_LEVEL_2)
ret = true;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): DIG_GoUpCheck_level = %d\n, current_igi_max_up_resolution = 0x%x\n, max_DIG_cover_bond = 0x%x\n, rx_gain_range_max = 0x%x, ret = %d\n",
p_dm_dig_table->dig_go_up_check_level,
current_igi_max_up_resolution,
max_DIG_cover_bond,
p_dm_dig_table->rx_gain_range_max,
ret));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): NHM_result = %d, %d, %d, %d\n",
ccx_info->NHM_result[0], ccx_info->NHM_result[1], ccx_info->NHM_result[2], ccx_info->NHM_result[3]));
} else
ret = true;
for (i = 0 ; i <= 10 ; i++)
ccx_info->NHM_th[i] = 0xFF;
if (cur_ig_value < max_DIG_cover_bond - 6) {
ccx_info->NHM_th[0] = 2 * (cur_ig_value - priv->pshare->rf_ft_var.dig_upcheck_initial_value);
p_dm_dig_table->dig_go_up_check_level = DIG_GOUPCHECK_LEVEL_0;
} else if (cur_ig_value <= DM_DIG_MAX_AP) {
ccx_info->NHM_th[0] = 2 * max_DIG_cover_bond;
p_dm_dig_table->dig_go_up_check_level = DIG_GOUPCHECK_LEVEL_1;
}
/* cur_ig_value > DM_DIG_MAX_AP, foolproof */
else {
p_dm_dig_table->dig_go_up_check_level = DIG_GOUPCHECK_LEVEL_2;
ret = true;
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): *****Set NHM settings*****\n"));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): DIG_GoUpCheck_level = %d\n",
p_dm_dig_table->dig_go_up_check_level));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("phydm_dig_go_up_check(): NHM_th = 0x%x, 0x%x, 0x%x\n",
ccx_info->NHM_th[0], ccx_info->NHM_th[1], ccx_info->NHM_th[2]));
ccx_info->nhm_inexclude_cca = NHM_EXCLUDE_CCA;
ccx_info->nhm_inexclude_txon = NHM_EXCLUDE_TXON;
ccx_info->NHM_period = 0xC350;
phydm_nhm_setting(p_dm_odm, SET_NHM_SETTING);
phydm_nhm_trigger(p_dm_odm);
#endif
return ret;
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
/* <20130108, Kordan> E.g., With LNA used, we make the Rx power smaller to have a better EVM. (Asked by Willis) */
void
odm_rfe_control(
struct PHY_DM_STRUCT *p_dm_odm,
u64 rssi_val
)
{
struct _ADAPTER *adapter = (struct _ADAPTER *)p_dm_odm->adapter;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
static u8 trsw_high_pwr = 0;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("===> odm_rfe_control, RSSI = %d, trsw_high_pwr = 0x%X, p_dm_odm->rfe_type = %d\n",
rssi_val, trsw_high_pwr, p_dm_odm->rfe_type));
if (p_dm_odm->rfe_type == 3) {
p_dm_odm->RSSI_TRSW = rssi_val;
if (p_dm_odm->RSSI_TRSW >= p_dm_odm->RSSI_TRSW_H) {
trsw_high_pwr = 1; /* Switch to */
odm_set_bb_reg(p_dm_odm, REG_ANTSEL_SW_JAGUAR, BIT(1) | BIT0, 0x1); /* Set ANTSW=1/ANTSWB=0 for SW control */
odm_set_bb_reg(p_dm_odm, REG_ANTSEL_SW_JAGUAR, BIT(9) | BIT8, 0x3); /* Set ANTSW=1/ANTSWB=0 for SW control */
} else if (p_dm_odm->RSSI_TRSW <= p_dm_odm->RSSI_TRSW_L) {
trsw_high_pwr = 0; /* Switched back */
odm_set_bb_reg(p_dm_odm, REG_ANTSEL_SW_JAGUAR, BIT(1) | BIT0, 0x1); /* Set ANTSW=1/ANTSWB=0 for SW control */
odm_set_bb_reg(p_dm_odm, REG_ANTSEL_SW_JAGUAR, BIT(9) | BIT8, 0x0); /* Set ANTSW=1/ANTSWB=0 for SW control */
}
}
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("(p_dm_odm->RSSI_TRSW_H, p_dm_odm->RSSI_TRSW_L) = (%d, %d)\n", p_dm_odm->RSSI_TRSW_H, p_dm_odm->RSSI_TRSW_L));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("(rssi_val, rssi_val, p_dm_odm->RSSI_TRSW_iso) = (%d, %d, %d)\n",
rssi_val, p_dm_odm->RSSI_TRSW_iso, p_dm_odm->RSSI_TRSW));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("<=== odm_rfe_control, RSSI = %d, trsw_high_pwr = 0x%X\n", rssi_val, trsw_high_pwr));
}
void
odm_mpt_dig_work_item_callback(
void *p_context
)
{
struct _ADAPTER *adapter = (struct _ADAPTER *)p_context;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
struct PHY_DM_STRUCT *p_dm_odm = &p_hal_data->DM_OutSrc;
ODM_MPT_DIG(p_dm_odm);
}
void
odm_mpt_dig_callback(
struct timer_list *p_timer
)
{
struct _ADAPTER *adapter = (struct _ADAPTER *)p_timer->Adapter;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
struct PHY_DM_STRUCT *p_dm_odm = &p_hal_data->DM_OutSrc;
#if DEV_BUS_TYPE == RT_PCI_INTERFACE
#if USE_WORKITEM
odm_schedule_work_item(&p_dm_odm->mpt_dig_workitem);
#else
ODM_MPT_DIG(p_dm_odm);
#endif
#else
odm_schedule_work_item(&p_dm_odm->mpt_dig_workitem);
#endif
}
#endif
#if (DM_ODM_SUPPORT_TYPE & (ODM_AP))
void
odm_mpt_dig_callback(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
#if USE_WORKITEM
odm_schedule_work_item(&p_dm_odm->mpt_dig_workitem);
#else
ODM_MPT_DIG(p_dm_odm);
#endif
}
#endif
#if (DM_ODM_SUPPORT_TYPE != ODM_CE)
void
odm_mpt_write_dig(
void *p_dm_void,
u8 cur_ig_value
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
odm_write_1byte(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), cur_ig_value);
#if (ODM_PHY_STATUS_NEW_TYPE_SUPPORT == 1)
/* Set IGI value of CCK for new CCK AGC */
if (p_dm_odm->cck_new_agc) {
if (p_dm_odm->support_ic_type & ODM_IC_PHY_STATUE_NEW_TYPE)
odm_set_bb_reg(p_dm_odm, 0xa0c, 0x00003f00, (cur_ig_value >> 1));
}
#endif
if (p_dm_odm->rf_type > ODM_1T1R)
odm_write_1byte(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), cur_ig_value);
if ((p_dm_odm->support_ic_type & ODM_IC_11AC_SERIES) && (p_dm_odm->rf_type > ODM_2T2R)) {
odm_write_1byte(p_dm_odm, ODM_REG(IGI_C, p_dm_odm), cur_ig_value);
odm_write_1byte(p_dm_odm, ODM_REG(IGI_D, p_dm_odm), cur_ig_value);
}
p_dm_dig_table->cur_ig_value = cur_ig_value;
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("cur_ig_value = 0x%x\n", cur_ig_value));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("p_dm_odm->rf_type = 0x%x\n", p_dm_odm->rf_type));
}
void
ODM_MPT_DIG(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _dynamic_initial_gain_threshold_ *p_dm_dig_table = &p_dm_odm->dm_dig_table;
struct _FALSE_ALARM_STATISTICS *p_false_alm_cnt = (struct _FALSE_ALARM_STATISTICS *)phydm_get_structure(p_dm_odm, PHYDM_FALSEALMCNT);
u8 current_igi = p_dm_dig_table->cur_ig_value;
u8 dig_upper = 0x40, dig_lower = 0x20;
u32 rx_ok_cal;
u32 rx_pwdb_ave_final;
u8 IGI_A = 0x20, IGI_B = 0x20;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
#if ODM_FIX_2G_DIG
IGI_A = 0x22;
IGI_B = 0x24;
#endif
#else
if (!(p_dm_odm->priv->pshare->rf_ft_var.mp_specific && p_dm_odm->priv->pshare->mp_dig_on))
return;
if (*p_dm_odm->p_band_type == ODM_BAND_5G)
dig_lower = 0x22;
#endif
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("===> ODM_MPT_DIG, p_band_type = %d\n", *p_dm_odm->p_band_type));
#if (ODM_FIX_2G_DIG || (DM_ODM_SUPPORT_TYPE & ODM_AP))
if (*p_dm_odm->p_band_type == ODM_BAND_5G || (p_dm_odm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B))) /* for 5G or 8814 */
#else
if (1) /* for both 2G/5G */
#endif
{
odm_false_alarm_counter_statistics(p_dm_odm);
rx_ok_cal = p_dm_odm->phy_dbg_info.num_qry_phy_status_cck + p_dm_odm->phy_dbg_info.num_qry_phy_status_ofdm;
rx_pwdb_ave_final = (rx_ok_cal != 0) ? p_dm_odm->rx_pwdb_ave / rx_ok_cal : 0;
p_dm_odm->phy_dbg_info.num_qry_phy_status_cck = 0;
p_dm_odm->phy_dbg_info.num_qry_phy_status_ofdm = 0;
p_dm_odm->rx_pwdb_ave = 0;
p_dm_odm->MPDIG_2G = false;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
p_dm_odm->times_2g = 0;
#endif
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("RX OK = %d\n", rx_ok_cal));
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("RSSI = %d\n", rx_pwdb_ave_final));
if (rx_ok_cal >= 70 && rx_pwdb_ave_final <= 40) {
if (current_igi > 0x24)
odm_mpt_write_dig(p_dm_odm, 0x24);
} else {
if (p_false_alm_cnt->cnt_all > 1000)
current_igi = current_igi + 8;
else if (p_false_alm_cnt->cnt_all > 200)
current_igi = current_igi + 4;
else if (p_false_alm_cnt->cnt_all > 50)
current_igi = current_igi + 2;
else if (p_false_alm_cnt->cnt_all < 2)
current_igi = current_igi - 2;
if (current_igi < dig_lower)
current_igi = dig_lower;
if (current_igi > dig_upper)
current_igi = dig_upper;
odm_mpt_write_dig(p_dm_odm, current_igi);
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("DIG = 0x%x, cnt_all = %d, cnt_ofdm_fail = %d, cnt_cck_fail = %d\n",
current_igi, p_false_alm_cnt->cnt_all, p_false_alm_cnt->cnt_ofdm_fail, p_false_alm_cnt->cnt_cck_fail));
}
} else {
if (p_dm_odm->MPDIG_2G == false) {
if ((p_dm_odm->support_platform & ODM_WIN) && !(p_dm_odm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B))) {
ODM_RT_TRACE(p_dm_odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("===> Fix IGI\n"));
odm_write_1byte(p_dm_odm, ODM_REG(IGI_A, p_dm_odm), IGI_A);
odm_write_1byte(p_dm_odm, ODM_REG(IGI_B, p_dm_odm), IGI_B);
p_dm_dig_table->cur_ig_value = IGI_B;
} else
odm_mpt_write_dig(p_dm_odm, IGI_A);
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
p_dm_odm->times_2g++;
if (p_dm_odm->times_2g == 3)
#endif
{
p_dm_odm->MPDIG_2G = true;
}
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
if (p_dm_odm->support_ic_type == ODM_RTL8812)
odm_rfe_control(p_dm_odm, rx_pwdb_ave_final);
#endif
odm_set_timer(p_dm_odm, &p_dm_odm->mpt_dig_timer, 700);
}
#endif
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