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rtl8188eu/phydm_dig.c
Larry Finger 4de1397841 rtl8188eu: Flatten hap/ 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2021-07-22 18:57:16 -05:00

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52 KiB
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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved. */
/* ************************************************************
* 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 */
static 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;
}
static 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)) {
/*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;
} else {
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 {
dm_FA_thres[0] = 2000;
dm_FA_thres[1] = 4000;
dm_FA_thres[2] = 5000;
}
}
return;
}
static 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, PHYDMfalseALMCNT);
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;
}
static void
odm_inband_noise_calculate(
void *p_dm_void
)
{
}
static void
odm_dig_for_bt_hs_mode(
void *p_dm_void
)
{
}
static void
phydm_set_big_jump_step(
void *p_dm_void,
u8 current_igi
)
{
}
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 (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]));
}
static 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;
/* 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;
}
#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
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;
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 = DMfalseALARM_THRESH_LOW;
p_dm_dig_table->fa_high_thresh = DMfalseALARM_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;
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;
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;
}
}
void
odm_DIG(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
/* 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, PHYDMfalseALMCNT);
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 (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);
}
/* 1 Boundary Decision */
{
/* 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;
/* 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)))
&& phydm_dfs_master_enabled(p_dm_odm) == true
) {
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"));
}
}
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 (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);
}
/* 1 Adjust boundary by RSSI */
if (p_dm_odm->is_linked && is_performance) {
/* 2 Modify DIG upper bound */
/* 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;
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;
/* 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 (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 (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 {
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 (is_dfs_band)
p_dm_dig_table->rx_gain_range_min = dig_dynamic_min;
else
{
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 (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));
}
}
/* 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 (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 {
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;
}
}
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 ((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 ((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));
}
}
} 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 ((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 (((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
)
{
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, PHYDMfalseALMCNT);
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); */
}
/* 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, PHYDMfalseALMCNT);
#if (PHYDM_LA_MODE_SUPPORT == 1)
struct _RT_ADCSMP *adc_smp = &(p_dm_odm->adcsmp);
#endif
u32 ret_value;
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, PHYDMfalseALMCNT);
u8 cur_cck_cca_thres = p_dm_dig_table->cur_cck_cca_thres, RSSI_thd = 35;
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 (p_dm_odm->ext_lna)
return;
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 (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->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;
return ret;
}
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