diff options
Diffstat (limited to 'drivers/staging/rtlwifi/phydm/phydm_dig.c')
| -rw-r--r-- | drivers/staging/rtlwifi/phydm/phydm_dig.c | 1521 |
1 files changed, 0 insertions, 1521 deletions
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dig.c b/drivers/staging/rtlwifi/phydm/phydm_dig.c deleted file mode 100644 index 99c805cc380b..000000000000 --- a/drivers/staging/rtlwifi/phydm/phydm_dig.c +++ /dev/null @@ -1,1521 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/****************************************************************************** - * - * Copyright(c) 2007 - 2016 Realtek Corporation. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ - -/* ************************************************************ - * include files - * *************************************************************/ -#include "mp_precomp.h" -#include "phydm_precomp.h" - -static int get_igi_for_diff(int); - -static inline void phydm_check_ap_write_dig(struct phy_dm_struct *dm, - u8 current_igi) -{ - switch (*dm->one_path_cca) { - case ODM_CCA_2R: - odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), - current_igi); - - if (dm->rf_type > ODM_1T1R) - odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm), - current_igi); - break; - case ODM_CCA_1R_A: - odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), - current_igi); - if (dm->rf_type != ODM_1T1R) - odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm), - get_igi_for_diff(current_igi)); - break; - case ODM_CCA_1R_B: - odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm), - get_igi_for_diff(current_igi)); - if (dm->rf_type != ODM_1T1R) - odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), - current_igi); - break; - } -} - -static inline u8 phydm_get_current_igi(u8 dig_max_of_min, u8 rssi_min, - u8 current_igi) -{ - if (rssi_min < dig_max_of_min) { - if (current_igi < rssi_min) - return rssi_min; - } else { - if (current_igi < dig_max_of_min) - return dig_max_of_min; - } - return current_igi; -} - -void odm_change_dynamic_init_gain_thresh(void *dm_void, u32 dm_type, - u32 dm_value) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - - if (dm_type == DIG_TYPE_THRESH_HIGH) { - dig_tab->rssi_high_thresh = dm_value; - } else if (dm_type == DIG_TYPE_THRESH_LOW) { - dig_tab->rssi_low_thresh = dm_value; - } else if (dm_type == DIG_TYPE_ENABLE) { - dig_tab->dig_enable_flag = true; - } else if (dm_type == DIG_TYPE_DISABLE) { - dig_tab->dig_enable_flag = false; - } else if (dm_type == DIG_TYPE_BACKOFF) { - if (dm_value > 30) - dm_value = 30; - dig_tab->backoff_val = (u8)dm_value; - } else if (dm_type == DIG_TYPE_RX_GAIN_MIN) { - if (dm_value == 0) - dm_value = 0x1; - dig_tab->rx_gain_range_min = (u8)dm_value; - } else if (dm_type == DIG_TYPE_RX_GAIN_MAX) { - if (dm_value > 0x50) - dm_value = 0x50; - dig_tab->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; - } - - return value_IGI; -} - -static void odm_fa_threshold_check(void *dm_void, bool is_dfs_band, - bool is_performance, u32 rx_tp, u32 tx_tp, - u32 *dm_FA_thres) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - - if (dm->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; - } - } -} - -static u8 odm_forbidden_igi_check(void *dm_void, u8 dig_dynamic_min, - u8 current_igi) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - struct false_alarm_stat *fa_cnt = - (struct false_alarm_stat *)phydm_get_structure( - dm, PHYDM_FALSEALMCNT); - u8 rx_gain_range_min = dig_tab->rx_gain_range_min; - - if (dig_tab->large_fa_timeout) { - if (--dig_tab->large_fa_timeout == 0) - dig_tab->large_fa_hit = 0; - } - - if (fa_cnt->cnt_all > 10000) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Abnormally false alarm case.\n", __func__); - - if (dig_tab->large_fa_hit != 3) - dig_tab->large_fa_hit++; - - if (dig_tab->forbidden_igi < current_igi) { - dig_tab->forbidden_igi = current_igi; - dig_tab->large_fa_hit = 1; - dig_tab->large_fa_timeout = LARGE_FA_TIMEOUT; - } - - if (dig_tab->large_fa_hit >= 3) { - if ((dig_tab->forbidden_igi + 2) > - dig_tab->rx_gain_range_max) - rx_gain_range_min = dig_tab->rx_gain_range_max; - else - rx_gain_range_min = - (dig_tab->forbidden_igi + 2); - dig_tab->recover_cnt = 1800; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Abnormally false alarm case: recover_cnt = %d\n", - __func__, dig_tab->recover_cnt); - } - } - - else if (fa_cnt->cnt_all > 2000) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "Abnormally false alarm case.\n"); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "cnt_all=%d, cnt_all_pre=%d, current_igi=0x%x, pre_ig_value=0x%x\n", - fa_cnt->cnt_all, fa_cnt->cnt_all_pre, current_igi, - dig_tab->pre_ig_value); - - /* fa_cnt->cnt_all = 1.1875*fa_cnt->cnt_all_pre */ - if ((fa_cnt->cnt_all > - (fa_cnt->cnt_all_pre + (fa_cnt->cnt_all_pre >> 3) + - (fa_cnt->cnt_all_pre >> 4))) && - current_igi < dig_tab->pre_ig_value) { - if (dig_tab->large_fa_hit != 3) - dig_tab->large_fa_hit++; - - if (dig_tab->forbidden_igi < current_igi) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "Updating forbidden_igi by current_igi, forbidden_igi=0x%x, current_igi=0x%x\n", - dig_tab->forbidden_igi, current_igi); - - dig_tab->forbidden_igi = current_igi; - dig_tab->large_fa_hit = 1; - dig_tab->large_fa_timeout = LARGE_FA_TIMEOUT; - } - } - - if (dig_tab->large_fa_hit >= 3) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "FaHit is greater than 3, rx_gain_range_max=0x%x, rx_gain_range_min=0x%x, forbidden_igi=0x%x\n", - dig_tab->rx_gain_range_max, rx_gain_range_min, - dig_tab->forbidden_igi); - - if ((dig_tab->forbidden_igi + 1) > - dig_tab->rx_gain_range_max) - rx_gain_range_min = dig_tab->rx_gain_range_max; - else - rx_gain_range_min = - (dig_tab->forbidden_igi + 1); - - dig_tab->recover_cnt = 1200; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "Abnormally false alarm case: recover_cnt = %d, rx_gain_range_min = 0x%x\n", - dig_tab->recover_cnt, rx_gain_range_min); - } - } else { - if (dig_tab->recover_cnt != 0) { - dig_tab->recover_cnt--; - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Normal Case: recover_cnt = %d\n", - __func__, dig_tab->recover_cnt); - return rx_gain_range_min; - } - - if (dig_tab->large_fa_hit >= 3) { - dig_tab->large_fa_hit = 0; - return rx_gain_range_min; - } - - if ((dig_tab->forbidden_igi - 2) < - dig_dynamic_min) { /* DM_DIG_MIN) */ - dig_tab->forbidden_igi = - dig_dynamic_min; /* DM_DIG_MIN; */ - rx_gain_range_min = dig_dynamic_min; /* DM_DIG_MIN; */ - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Normal Case: At Lower Bound\n", - __func__); - } else { - if (dig_tab->large_fa_hit == 0) { - dig_tab->forbidden_igi -= 2; - rx_gain_range_min = - (dig_tab->forbidden_igi + 2); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Normal Case: Approach Lower Bound\n", - __func__); - } - } - } - - return rx_gain_range_min; -} - -static void phydm_set_big_jump_step(void *dm_void, u8 current_igi) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - u8 step1[8] = {24, 30, 40, 50, 60, 70, 80, 90}; - u8 i; - - if (dig_tab->enable_adjust_big_jump == 0) - return; - - for (i = 0; i <= dig_tab->big_jump_step1; i++) { - if ((current_igi + step1[i]) > - dig_tab->big_jump_lmt[dig_tab->agc_table_idx]) { - if (i != 0) - i = i - 1; - break; - } else if (i == dig_tab->big_jump_step1) { - break; - } - } - if (dm->support_ic_type & ODM_RTL8822B) - odm_set_bb_reg(dm, 0x8c8, 0xe, i); - else if (dm->support_ic_type & ODM_RTL8197F) - odm_set_bb_reg(dm, ODM_REG_BB_AGC_SET_2_11N, 0xe, i); - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): bigjump = %d (ori = 0x%x), LMT=0x%x\n", __func__, i, - dig_tab->big_jump_step1, - dig_tab->big_jump_lmt[dig_tab->agc_table_idx]); -} - -void odm_write_dig(void *dm_void, u8 current_igi) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - - if (dig_tab->is_stop_dig) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Stop Writing IGI\n", - __func__); - return; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): ODM_REG(IGI_A,dm)=0x%x, ODM_BIT(IGI,dm)=0x%x\n", - __func__, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm)); - - /* 1 Check initial gain by upper bound */ - if (!dig_tab->is_psd_in_progress && dm->is_linked) { - if (current_igi > dig_tab->rx_gain_range_max) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): current_igi(0x%02x) is larger than upper bound !!\n", - __func__, current_igi); - current_igi = dig_tab->rx_gain_range_max; - } - if (dm->support_ability & ODM_BB_ADAPTIVITY && - dm->adaptivity_flag) { - if (current_igi > dm->adaptivity_igi_upper) - current_igi = dm->adaptivity_igi_upper; - - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): adaptivity case: Force upper bound to 0x%x !!!!!!\n", - __func__, current_igi); - } - } - - if (dig_tab->cur_ig_value != current_igi) { - /* Modify big jump step for 8822B and 8197F */ - if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) - phydm_set_big_jump_step(dm, current_igi); - - /* Set IGI value of CCK for new CCK AGC */ - if (dm->cck_new_agc) { - if (dm->support_ic_type & ODM_IC_PHY_STATUE_NEW_TYPE) - odm_set_bb_reg(dm, 0xa0c, 0x00003f00, - (current_igi >> 1)); - } - - /*Add by YuChen for USB IO too slow issue*/ - if ((dm->support_ability & ODM_BB_ADAPTIVITY) && - current_igi > dig_tab->cur_ig_value) { - dig_tab->cur_ig_value = current_igi; - phydm_adaptivity(dm); - } - - /* 1 Set IGI value */ - if (dm->support_platform & (ODM_WIN | ODM_CE)) { - odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), - current_igi); - - if (dm->rf_type > ODM_1T1R) - odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), - ODM_BIT(IGI, dm), current_igi); - - } else if (dm->support_platform & (ODM_AP)) { - phydm_check_ap_write_dig(dm, current_igi); - } - - dig_tab->cur_ig_value = current_igi; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): current_igi(0x%02x).\n", __func__, - current_igi); -} - -void odm_pause_dig(void *dm_void, enum phydm_pause_type pause_type, - enum phydm_pause_level pause_level, u8 igi_value) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - s8 max_level; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()=========> level = %d\n", __func__, - pause_level); - - if (dig_tab->pause_dig_level == 0 && - (!(dm->support_ability & ODM_BB_DIG) || - !(dm->support_ability & ODM_BB_FA_CNT))) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Return: support_ability DIG or FA is disabled !!\n", - __func__); - return; - } - - if (pause_level > DM_DIG_MAX_PAUSE_TYPE) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Return: Wrong pause level !!\n", __func__); - return; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): pause level = 0x%x, Current value = 0x%x\n", - __func__, dig_tab->pause_dig_level, igi_value); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - __func__, dig_tab->pause_dig_value[7], - dig_tab->pause_dig_value[6], dig_tab->pause_dig_value[5], - dig_tab->pause_dig_value[4], dig_tab->pause_dig_value[3], - dig_tab->pause_dig_value[2], dig_tab->pause_dig_value[1], - dig_tab->pause_dig_value[0]); - - switch (pause_type) { - /* Pause DIG */ - case PHYDM_PAUSE: { - /* Disable DIG */ - odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, - dm->support_ability & (~ODM_BB_DIG)); - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Pause DIG !!\n", - __func__); - - /* Backup IGI value */ - if (dig_tab->pause_dig_level == 0) { - dig_tab->igi_backup = dig_tab->cur_ig_value; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Backup IGI = 0x%x, new IGI = 0x%x\n", - __func__, dig_tab->igi_backup, igi_value); - } - - /* Record IGI value */ - dig_tab->pause_dig_value[pause_level] = igi_value; - - /* Update pause level */ - dig_tab->pause_dig_level = - (dig_tab->pause_dig_level | BIT(pause_level)); - - /* Write new IGI value */ - if (BIT(pause_level + 1) > dig_tab->pause_dig_level) { - odm_write_dig(dm, igi_value); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): IGI of higher level = 0x%x\n", - __func__, igi_value); - } - break; - } - /* Resume DIG */ - case PHYDM_RESUME: { - /* check if the level is illegal or not */ - if ((dig_tab->pause_dig_level & (BIT(pause_level))) != 0) { - dig_tab->pause_dig_level = dig_tab->pause_dig_level & - (~(BIT(pause_level))); - dig_tab->pause_dig_value[pause_level] = 0; - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Resume DIG !!\n", - __func__); - } else { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Wrong resume level !!\n", __func__); - break; - } - - /* Resume DIG */ - if (dig_tab->pause_dig_level == 0) { - /* Write backup IGI value */ - odm_write_dig(dm, dig_tab->igi_backup); - dig_tab->is_ignore_dig = true; - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Write original IGI = 0x%x\n", - __func__, dig_tab->igi_backup); - - /* Enable DIG */ - odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, - dm->support_ability | ODM_BB_DIG); - break; - } - - if (BIT(pause_level) <= dig_tab->pause_dig_level) - break; - - /* Calculate the maximum level now */ - for (max_level = (pause_level - 1); max_level >= 0; - max_level--) { - if ((dig_tab->pause_dig_level & BIT(max_level)) > 0) - break; - } - - /* pin max_level to be >= 0 */ - max_level = max_t(s8, 0, max_level); - /* write IGI of lower level */ - odm_write_dig(dm, dig_tab->pause_dig_value[max_level]); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Write IGI (0x%x) of level (%d)\n", __func__, - dig_tab->pause_dig_value[max_level], max_level); - break; - } - default: - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Wrong type !!\n", - __func__); - break; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): pause level = 0x%x, Current value = 0x%x\n", - __func__, dig_tab->pause_dig_level, igi_value); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - __func__, dig_tab->pause_dig_value[7], - dig_tab->pause_dig_value[6], dig_tab->pause_dig_value[5], - dig_tab->pause_dig_value[4], dig_tab->pause_dig_value[3], - dig_tab->pause_dig_value[2], dig_tab->pause_dig_value[1], - dig_tab->pause_dig_value[0]); -} - -static bool odm_dig_abort(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - - /* support_ability */ - if (!(dm->support_ability & ODM_BB_FA_CNT)) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Return: support_ability ODM_BB_FA_CNT is disabled\n", - __func__); - return true; - } - - /* support_ability */ - if (!(dm->support_ability & ODM_BB_DIG)) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Return: support_ability ODM_BB_DIG is disabled\n", - __func__); - return true; - } - - /* ScanInProcess */ - if (*dm->is_scan_in_process) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Return: In Scan Progress\n", __func__); - return true; - } - - if (dig_tab->is_ignore_dig) { - dig_tab->is_ignore_dig = false; - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Return: Ignore DIG\n", - __func__); - return true; - } - - /* add by Neil Chen to avoid PSD is processing */ - if (!dm->is_dm_initial_gain_enable) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Return: PSD is Processing\n", __func__); - return true; - } - - return false; -} - -void odm_dig_init(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - u32 ret_value; - u8 i; - - dig_tab->is_stop_dig = false; - dig_tab->is_ignore_dig = false; - dig_tab->is_psd_in_progress = false; - dig_tab->cur_ig_value = - (u8)odm_get_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm)); - dig_tab->pre_ig_value = 0; - dig_tab->rssi_low_thresh = DM_DIG_THRESH_LOW; - dig_tab->rssi_high_thresh = DM_DIG_THRESH_HIGH; - dig_tab->fa_low_thresh = DM_FALSEALARM_THRESH_LOW; - dig_tab->fa_high_thresh = DM_FALSEALARM_THRESH_HIGH; - dig_tab->backoff_val = DM_DIG_BACKOFF_DEFAULT; - dig_tab->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - dig_tab->backoff_val_range_min = DM_DIG_BACKOFF_MIN; - dig_tab->pre_cck_cca_thres = 0xFF; - dig_tab->cur_cck_cca_thres = 0x83; - dig_tab->forbidden_igi = DM_DIG_MIN_NIC; - dig_tab->large_fa_hit = 0; - dig_tab->large_fa_timeout = 0; - dig_tab->recover_cnt = 0; - dig_tab->is_media_connect_0 = false; - dig_tab->is_media_connect_1 = false; - - /*To initialize dm->is_dm_initial_gain_enable==false to avoid DIG err*/ - dm->is_dm_initial_gain_enable = true; - - dig_tab->dig_dynamic_min_0 = DM_DIG_MIN_NIC; - dig_tab->dig_dynamic_min_1 = DM_DIG_MIN_NIC; - - /* To Initi BT30 IGI */ - dig_tab->bt30_cur_igi = 0x32; - - odm_memory_set(dm, dig_tab->pause_dig_value, 0, - (DM_DIG_MAX_PAUSE_TYPE + 1)); - dig_tab->pause_dig_level = 0; - odm_memory_set(dm, dig_tab->pause_cckpd_value, 0, - (DM_DIG_MAX_PAUSE_TYPE + 1)); - dig_tab->pause_cckpd_level = 0; - - dig_tab->rx_gain_range_max = DM_DIG_MAX_NIC; - dig_tab->rx_gain_range_min = DM_DIG_MIN_NIC; - - dig_tab->enable_adjust_big_jump = 1; - if (dm->support_ic_type & ODM_RTL8822B) { - ret_value = odm_get_bb_reg(dm, 0x8c8, MASKLWORD); - dig_tab->big_jump_step1 = (u8)(ret_value & 0xe) >> 1; - dig_tab->big_jump_step2 = (u8)(ret_value & 0x30) >> 4; - dig_tab->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6; - - } else if (dm->support_ic_type & ODM_RTL8197F) { - ret_value = - odm_get_bb_reg(dm, ODM_REG_BB_AGC_SET_2_11N, MASKLWORD); - dig_tab->big_jump_step1 = (u8)(ret_value & 0xe) >> 1; - dig_tab->big_jump_step2 = (u8)(ret_value & 0x30) >> 4; - dig_tab->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6; - } - if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) { - for (i = 0; i < sizeof(dig_tab->big_jump_lmt); i++) { - if (dig_tab->big_jump_lmt[i] == 0) - dig_tab->big_jump_lmt[i] = - 0x64; /* Set -10dBm as default value */ - } - } -} - -void odm_DIG(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - - /* Common parameters */ - struct dig_thres *dig_tab = &dm->dm_dig_table; - struct false_alarm_stat *fa_cnt = - (struct false_alarm_stat *)phydm_get_structure( - dm, 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 = dig_tab->cur_ig_value; - u8 offset; - u32 dm_FA_thres[3]; - u32 tx_tp = 0, rx_tp = 0; - bool is_dfs_band = false; - bool is_performance = true, is_first_tp_target = false, - is_first_coverage = false; - - if (odm_dig_abort(dm)) - return; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG Start===>\n"); - - /* 1 Update status */ - { - dig_dynamic_min = dig_tab->dig_dynamic_min_0; - first_connect = (dm->is_linked) && !dig_tab->is_media_connect_0; - first_dis_connect = - (!dm->is_linked) && dig_tab->is_media_connect_0; - } - - /* 1 Boundary Decision */ - { - /* 2 For WIN\CE */ - if (dm->support_ic_type >= ODM_RTL8188E) - dm_dig_max = 0x5A; - else - dm_dig_max = DM_DIG_MAX_NIC; - - if (dm->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 ((((*dm->channel >= 52) && (*dm->channel <= 64)) || - ((*dm->channel >= 100) && (*dm->channel <= 140))) && - phydm_dfs_master_enabled(dm)) { - is_dfs_band = true; - if (*dm->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(dm, ODM_COMP_DIG, - "DIG: ====== In DFS band ======\n"); - } - } - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "DIG: Absolutly upper bound = 0x%x, lower bound = 0x%x\n", - dm_dig_max, dm_dig_min); - - if (dm->pu1_forced_igi_lb && (*dm->pu1_forced_igi_lb > 0)) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Force IGI lb to: 0x%02x\n", - *dm->pu1_forced_igi_lb); - dm_dig_min = *dm->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 (dm->is_linked && is_performance) { - /* 2 Modify DIG upper bound */ - /* 4 Modify DIG upper bound for 92E, 8723A\B, 8821 & 8812 BT */ - if ((dm->support_ic_type & (ODM_RTL8192E | ODM_RTL8723B | - ODM_RTL8812 | ODM_RTL8821)) && - dm->is_bt_limited_dig == 1) { - offset = 10; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Coex. case: Force upper bound to RSSI + %d\n", - offset); - } else { - offset = 15; - } - - if ((dm->rssi_min + offset) > dm_dig_max) - dig_tab->rx_gain_range_max = dm_dig_max; - else if ((dm->rssi_min + offset) < dm_dig_min) - dig_tab->rx_gain_range_max = dm_dig_min; - else - dig_tab->rx_gain_range_max = dm->rssi_min + offset; - - /* 2 Modify DIG lower bound */ - /* if(dm->is_one_entry_only) */ - { - if (dm->rssi_min < dm_dig_min) - dig_dynamic_min = dm_dig_min; - else if (dm->rssi_min > dig_max_of_min) - dig_dynamic_min = dig_max_of_min; - else - dig_dynamic_min = dm->rssi_min; - - if (is_dfs_band) { - dig_dynamic_min = dm_dig_min; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: DFS band: Force lower bound to 0x%x after link\n", - dm_dig_min); - } - } - } else { - if (is_performance && is_dfs_band) { - dig_tab->rx_gain_range_max = 0x28; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: DFS band: Force upper bound to 0x%x before link\n", - dig_tab->rx_gain_range_max); - } else { - if (is_performance) - dig_tab->rx_gain_range_max = DM_DIG_MAX_OF_MIN; - else - dig_tab->rx_gain_range_max = dm_dig_max; - } - dig_dynamic_min = dm_dig_min; - } - - /* 1 Force Lower Bound for AntDiv */ - if (dm->is_linked && !dm->is_one_entry_only && - (dm->support_ic_type & ODM_ANTDIV_SUPPORT) && - (dm->support_ability & ODM_BB_ANT_DIV)) { - if (dm->ant_div_type == CG_TRX_HW_ANTDIV || - dm->ant_div_type == CG_TRX_SMART_ANTDIV) { - if (dig_tab->ant_div_rssi_max > dig_max_of_min) - dig_dynamic_min = dig_max_of_min; - else - dig_dynamic_min = (u8)dig_tab->ant_div_rssi_max; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: AntDiv case: Force lower bound to 0x%x\n", - dig_dynamic_min); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "DIG: AntDiv case: rssi_max = 0x%x\n", - dig_tab->ant_div_rssi_max); - } - } - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Adjust boundary by RSSI Upper bound = 0x%x, Lower bound = 0x%x\n", - dig_tab->rx_gain_range_max, dig_dynamic_min); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Link status: is_linked = %d, RSSI = %d, bFirstConnect = %d, bFirsrDisConnect = %d\n", - dm->is_linked, dm->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) { - dig_tab->rx_gain_range_min = dig_dynamic_min; - } else { - if (!dm->is_linked) { - dig_tab->rx_gain_range_min = dig_dynamic_min; - - if (first_dis_connect) - dig_tab->forbidden_igi = dig_dynamic_min; - } else { - dig_tab->rx_gain_range_min = odm_forbidden_igi_check( - dm, dig_dynamic_min, current_igi); - } - } - - /* 2 Abnormal # beacon case */ - if (dm->is_linked && !first_connect) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, "Beacon Num (%d)\n", - dm->phy_dbg_info.num_qry_beacon_pkt); - if (dm->phy_dbg_info.num_qry_beacon_pkt < 5 && - dm->bsta_state) { - dig_tab->rx_gain_range_min = 0x1c; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Abnormal #beacon (%d) case in STA mode: Force lower bound to 0x%x\n", - dm->phy_dbg_info.num_qry_beacon_pkt, - dig_tab->rx_gain_range_min); - } - } - - /* 2 Abnormal lower bound case */ - if (dig_tab->rx_gain_range_min > dig_tab->rx_gain_range_max) { - dig_tab->rx_gain_range_min = dig_tab->rx_gain_range_max; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Abnormal lower bound case: Force lower bound to 0x%x\n", - dig_tab->rx_gain_range_min); - } - - /* 1 False alarm threshold decision */ - odm_fa_threshold_check(dm, is_dfs_band, is_performance, rx_tp, tx_tp, - dm_FA_thres); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "DIG: False alarm threshold = %d, %d, %d\n", - dm_FA_thres[0], dm_FA_thres[1], dm_FA_thres[2]); - - /* 1 Adjust initial gain by false alarm */ - if (dm->is_linked && is_performance) { - /* 2 After link */ - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Adjust IGI after link\n"); - - if (is_first_tp_target || (first_connect && is_performance)) { - dig_tab->large_fa_hit = 0; - - if (is_dfs_band) { - u8 rssi = dm->rssi_min; - - current_igi = - (dm->rssi_min > 0x28) ? 0x28 : rssi; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: DFS band: One-shot to 0x28 upmost\n"); - } else { - current_igi = phydm_get_current_igi( - dig_max_of_min, dm->rssi_min, - current_igi); - } - - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: First connect case: IGI does on-shot to 0x%x\n", - current_igi); - - } else { - if (fa_cnt->cnt_all > dm_FA_thres[2]) - current_igi = current_igi + 4; - else if (fa_cnt->cnt_all > dm_FA_thres[1]) - current_igi = current_igi + 2; - else if (fa_cnt->cnt_all < dm_FA_thres[0]) - current_igi = current_igi - 2; - - /* 4 Abnormal # beacon case */ - if (dm->phy_dbg_info.num_qry_beacon_pkt < 5 && - fa_cnt->cnt_all < DM_DIG_FA_TH1 && - dm->bsta_state) { - current_igi = dig_tab->rx_gain_range_min; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: Abnormal #beacon (%d) case: IGI does one-shot to 0x%x\n", - dm->phy_dbg_info.num_qry_beacon_pkt, - current_igi); - } - } - } else { - /* 2 Before link */ - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Adjust IGI before link\n"); - - if (first_dis_connect || is_first_coverage) { - current_igi = dm_dig_min; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "DIG: First disconnect case: IGI does on-shot to lower bound\n"); - } else { - if (fa_cnt->cnt_all > dm_FA_thres[2]) - current_igi = current_igi + 4; - else if (fa_cnt->cnt_all > dm_FA_thres[1]) - current_igi = current_igi + 2; - else if (fa_cnt->cnt_all < dm_FA_thres[0]) - current_igi = current_igi - 2; - } - } - - /* 1 Check initial gain by upper/lower bound */ - if (current_igi < dig_tab->rx_gain_range_min) - current_igi = dig_tab->rx_gain_range_min; - - if (current_igi > dig_tab->rx_gain_range_max) - current_igi = dig_tab->rx_gain_range_max; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: cur_ig_value=0x%x, TotalFA = %d\n", - current_igi, fa_cnt->cnt_all); - - /* 1 Update status */ - if (dm->is_bt_hs_operation) { - if (dm->is_linked) { - if (dig_tab->bt30_cur_igi > (current_igi)) - odm_write_dig(dm, current_igi); - else - odm_write_dig(dm, dig_tab->bt30_cur_igi); - - dig_tab->is_media_connect_0 = dm->is_linked; - dig_tab->dig_dynamic_min_0 = dig_dynamic_min; - } else { - if (dm->is_link_in_process) - odm_write_dig(dm, 0x1c); - else if (dm->is_bt_connect_process) - odm_write_dig(dm, 0x28); - else - odm_write_dig(dm, dig_tab->bt30_cur_igi); - } - } else { /* BT is not using */ - odm_write_dig(dm, current_igi); - dig_tab->is_media_connect_0 = dm->is_linked; - dig_tab->dig_dynamic_min_0 = dig_dynamic_min; - } - ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG end\n"); -} - -void odm_dig_by_rssi_lps(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct false_alarm_stat *fa_cnt = - (struct false_alarm_stat *)phydm_get_structure( - dm, PHYDM_FALSEALMCNT); - - u8 rssi_lower = DM_DIG_MIN_NIC; /* 0x1E or 0x1C */ - u8 current_igi = dm->rssi_min; - - if (odm_dig_abort(dm)) - return; - - current_igi = current_igi + RSSI_OFFSET_DIG; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()==>\n", __func__); - - /* Using FW PS mode to make IGI */ - /* Adjust by FA in LPS MODE */ - if (fa_cnt->cnt_all > DM_DIG_FA_TH2_LPS) - current_igi = current_igi + 4; - else if (fa_cnt->cnt_all > DM_DIG_FA_TH1_LPS) - current_igi = current_igi + 2; - else if (fa_cnt->cnt_all < DM_DIG_FA_TH0_LPS) - current_igi = current_igi - 2; - - /* Lower bound checking */ - - /* RSSI Lower bound check */ - if ((dm->rssi_min - 10) > DM_DIG_MIN_NIC) - rssi_lower = (dm->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(dm, ODM_COMP_DIG, "%s(): fa_cnt->cnt_all = %d\n", __func__, - fa_cnt->cnt_all); - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): dm->rssi_min = %d\n", __func__, - dm->rssi_min); - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): current_igi = 0x%x\n", __func__, - current_igi); - - odm_write_dig( - dm, - current_igi); /* odm_write_dig(dm, dig_tab->cur_ig_value); */ -} - -/* 3============================================================ - * 3 FASLE ALARM CHECK - * 3============================================================ - */ - -void odm_false_alarm_counter_statistics(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct false_alarm_stat *false_alm_cnt = - (struct false_alarm_stat *)phydm_get_structure( - dm, PHYDM_FALSEALMCNT); - struct rt_adcsmp *adc_smp = &dm->adcsmp; - u32 ret_value; - - if (!(dm->support_ability & ODM_BB_FA_CNT)) - return; - - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, "%s()======>\n", __func__); - - if (dm->support_ic_type & ODM_IC_11N_SERIES) { - /* hold ofdm counter */ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), - 1); /* hold page C counter */ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), - 1); /* hold page D counter */ - - ret_value = odm_get_bb_reg(dm, 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(dm, 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(dm, 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(dm, 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( - dm, ODM_REG_CCK_CRC32_ERROR_CNT_11N, MASKDWORD); - false_alm_cnt->cnt_cck_crc32_ok = odm_get_bb_reg( - dm, ODM_REG_CCK_CRC32_OK_CNT_11N, MASKDWORD); - - /* read OFDM CRC32 counter */ - ret_value = odm_get_bb_reg(dm, 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(dm, 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; - - { - /* hold cck counter */ - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, BIT(12), 1); - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, BIT(14), 1); - - ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_FA_LSB_11N, - MASKBYTE0); - false_alm_cnt->cnt_cck_fail = ret_value; - - ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_FA_MSB_11N, - MASKBYTE3); - false_alm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; - - ret_value = odm_get_bb_reg(dm, 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 (dm->support_ic_type >= ODM_RTL8188E) { - /*reset false alarm counter registers*/ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), - 1); - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), - 0); - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), - 1); - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), - 0); - - /*update ofdm counter*/ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), - 0); /*update page C counter*/ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), - 0); /*update page D counter*/ - - /*reset CCK CCA counter*/ - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, - BIT(13) | BIT(12), 0); - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, - BIT(13) | BIT(12), 2); - - /*reset CCK FA counter*/ - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, - BIT(15) | BIT(14), 0); - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, - BIT(15) | BIT(14), 2); - - /*reset CRC32 counter*/ - odm_set_bb_reg(dm, ODM_REG_PAGE_F_RST_11N, BIT(16), 1); - odm_set_bb_reg(dm, ODM_REG_PAGE_F_RST_11N, BIT(16), 0); - } - - /* Get debug port 0 */ - odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x0); - false_alm_cnt->dbg_port0 = - odm_get_bb_reg(dm, ODM_REG_RPT_11N, MASKDWORD); - - /* Get EDCCA flag */ - odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x208); - false_alm_cnt->edcca_flag = - (bool)odm_get_bb_reg(dm, ODM_REG_RPT_11N, BIT(30)); - - ODM_RT_TRACE( - dm, ODM_COMP_FA_CNT, - "[OFDM FA Detail] Parity_Fail = (( %d )), Rate_Illegal = (( %d )), CRC8_fail = (( %d )), Mcs_fail = (( %d )), Fast_Fsync = (( %d )), SB_Search_fail = (( %d ))\n", - 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); - } - - if (dm->support_ic_type & ODM_IC_11AC_SERIES) { - u32 cck_enable; - - /* read OFDM FA counter */ - false_alm_cnt->cnt_ofdm_fail = - odm_get_bb_reg(dm, ODM_REG_OFDM_FA_11AC, MASKLWORD); - - /* Read CCK FA counter */ - false_alm_cnt->cnt_cck_fail = - odm_get_bb_reg(dm, ODM_REG_CCK_FA_11AC, MASKLWORD); - - /* read CCK/OFDM CCA counter */ - ret_value = - odm_get_bb_reg(dm, 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(dm, 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(dm, 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(dm, 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(dm, 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; - - /* reset OFDM FA counter */ - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1); - odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0); - - /* reset CCK FA counter */ - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 0); - odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 1); - - /* reset CCA counter */ - odm_set_bb_reg(dm, ODM_REG_RST_RPT_11AC, BIT(0), 1); - odm_set_bb_reg(dm, ODM_REG_RST_RPT_11AC, BIT(0), 0); - - cck_enable = - odm_get_bb_reg(dm, ODM_REG_BB_RX_PATH_11AC, BIT(28)); - if (cck_enable) { /* if(*dm->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 (adc_smp->adc_smp_state == ADCSMP_STATE_IDLE) { - if (phydm_set_bb_dbg_port( - dm, BB_DBGPORT_PRIORITY_1, - 0x0)) { /*set debug port to 0x0*/ - false_alm_cnt->dbg_port0 = - phydm_get_bb_dbg_port_value(dm); - phydm_release_bb_dbg_port(dm); - } - - if (phydm_set_bb_dbg_port( - dm, BB_DBGPORT_PRIORITY_1, - 0x209)) { /*set debug port to 0x0*/ - false_alm_cnt->edcca_flag = - (bool)((phydm_get_bb_dbg_port_value( - dm) & - BIT(30)) >> - 30); - phydm_release_bb_dbg_port(dm); - } - } - } - - 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(dm, ODM_COMP_FA_CNT, - "[CCA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n", - false_alm_cnt->cnt_cck_cca, false_alm_cnt->cnt_ofdm_cca, - false_alm_cnt->cnt_cca_all); - - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "[FA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n", - false_alm_cnt->cnt_cck_fail, false_alm_cnt->cnt_ofdm_fail, - false_alm_cnt->cnt_all); - - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "[CCK] CRC32 {error, ok}= {%d, %d}\n", - false_alm_cnt->cnt_cck_crc32_error, - false_alm_cnt->cnt_cck_crc32_ok); - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, "[OFDM]CRC32 {error, ok}= {%d, %d}\n", - false_alm_cnt->cnt_ofdm_crc32_error, - false_alm_cnt->cnt_ofdm_crc32_ok); - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "[ HT ] CRC32 {error, ok}= {%d, %d}\n", - false_alm_cnt->cnt_ht_crc32_error, - false_alm_cnt->cnt_ht_crc32_ok); - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "[VHT] CRC32 {error, ok}= {%d, %d}\n", - false_alm_cnt->cnt_vht_crc32_error, - false_alm_cnt->cnt_vht_crc32_ok); - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "[VHT] CRC32 {error, ok}= {%d, %d}\n", - false_alm_cnt->cnt_crc32_error_all, - false_alm_cnt->cnt_crc32_ok_all); - ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, - "FA_Cnt: 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 *dm_void, - enum phydm_pause_type pause_type, - enum phydm_pause_level pause_level, - u8 cck_pd_threshold) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - s8 max_level; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()=========> level = %d\n", __func__, - pause_level); - - if (dig_tab->pause_cckpd_level == 0 && - (!(dm->support_ability & ODM_BB_CCK_PD) || - !(dm->support_ability & ODM_BB_FA_CNT))) { - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "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(dm, ODM_COMP_DIG, - "%s(): Return: Wrong pause level !!\n", __func__); - return; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): pause level = 0x%x, Current value = 0x%x\n", - __func__, dig_tab->pause_cckpd_level, cck_pd_threshold); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - __func__, dig_tab->pause_cckpd_value[7], - dig_tab->pause_cckpd_value[6], dig_tab->pause_cckpd_value[5], - dig_tab->pause_cckpd_value[4], dig_tab->pause_cckpd_value[3], - dig_tab->pause_cckpd_value[2], dig_tab->pause_cckpd_value[1], - dig_tab->pause_cckpd_value[0]); - - switch (pause_type) { - /* Pause CCK Packet Detection threshold */ - case PHYDM_PAUSE: { - /* Disable CCK PD */ - odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, - dm->support_ability & (~ODM_BB_CCK_PD)); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Pause CCK packet detection threshold !!\n", - __func__); - - /*Backup original CCK PD threshold decided by CCK PD mechanism*/ - if (dig_tab->pause_cckpd_level == 0) { - dig_tab->cck_pd_backup = dig_tab->cur_cck_cca_thres; - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): Backup CCKPD = 0x%x, new CCKPD = 0x%x\n", - __func__, dig_tab->cck_pd_backup, - cck_pd_threshold); - } - - /* Update pause level */ - dig_tab->pause_cckpd_level = - (dig_tab->pause_cckpd_level | BIT(pause_level)); - - /* Record CCK PD threshold */ - dig_tab->pause_cckpd_value[pause_level] = cck_pd_threshold; - - /* Write new CCK PD threshold */ - if (BIT(pause_level + 1) > dig_tab->pause_cckpd_level) { - odm_write_cck_cca_thres(dm, cck_pd_threshold); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): CCKPD of higher level = 0x%x\n", - __func__, cck_pd_threshold); - } - break; - } - /* Resume CCK Packet Detection threshold */ - case PHYDM_RESUME: { - /* check if the level is illegal or not */ - if ((dig_tab->pause_cckpd_level & (BIT(pause_level))) != 0) { - dig_tab->pause_cckpd_level = - dig_tab->pause_cckpd_level & - (~(BIT(pause_level))); - dig_tab->pause_cckpd_value[pause_level] = 0; - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Resume CCK PD !!\n", __func__); - } else { - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Wrong resume level !!\n", __func__); - break; - } - - /* Resume DIG */ - if (dig_tab->pause_cckpd_level == 0) { - /* Write backup IGI value */ - odm_write_cck_cca_thres(dm, dig_tab->cck_pd_backup); - /* dig_tab->is_ignore_dig = true; */ - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Write original CCKPD = 0x%x\n", - __func__, dig_tab->cck_pd_backup); - - /* Enable DIG */ - odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, - dm->support_ability | - ODM_BB_CCK_PD); - break; - } - - if (BIT(pause_level) <= dig_tab->pause_cckpd_level) - break; - - /* Calculate the maximum level now */ - for (max_level = (pause_level - 1); max_level >= 0; - max_level--) { - if ((dig_tab->pause_cckpd_level & BIT(max_level)) > 0) - break; - } - - /* write CCKPD of lower level */ - odm_write_cck_cca_thres(dm, - dig_tab->pause_cckpd_value[max_level]); - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): Write CCKPD (0x%x) of level (%d)\n", - __func__, dig_tab->pause_cckpd_value[max_level], - max_level); - break; - } - default: - ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Wrong type !!\n", - __func__); - break; - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, - "%s(): pause level = 0x%x, Current value = 0x%x\n", - __func__, dig_tab->pause_cckpd_level, cck_pd_threshold); - ODM_RT_TRACE( - dm, ODM_COMP_DIG, - "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - __func__, dig_tab->pause_cckpd_value[7], - dig_tab->pause_cckpd_value[6], dig_tab->pause_cckpd_value[5], - dig_tab->pause_cckpd_value[4], dig_tab->pause_cckpd_value[3], - dig_tab->pause_cckpd_value[2], dig_tab->pause_cckpd_value[1], - dig_tab->pause_cckpd_value[0]); -} - -void odm_cck_packet_detection_thresh(void *dm_void) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - struct false_alarm_stat *false_alm_cnt = - (struct false_alarm_stat *)phydm_get_structure( - dm, PHYDM_FALSEALMCNT); - u8 cur_cck_cca_thres = dig_tab->cur_cck_cca_thres, rssi_thd = 35; - - if ((!(dm->support_ability & ODM_BB_CCK_PD)) || - (!(dm->support_ability & ODM_BB_FA_CNT))) { - ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: return==========\n"); - return; - } - - if (dm->ext_lna) - return; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: ==========>\n"); - - if (dig_tab->cck_fa_ma == 0xffffffff) - dig_tab->cck_fa_ma = false_alm_cnt->cnt_cck_fail; - else - dig_tab->cck_fa_ma = - ((dig_tab->cck_fa_ma << 1) + dig_tab->cck_fa_ma + - false_alm_cnt->cnt_cck_fail) >> - 2; - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: CCK FA moving average = %d\n", - dig_tab->cck_fa_ma); - - if (dm->is_linked) { - if (dm->rssi_min > rssi_thd) { - cur_cck_cca_thres = 0xcd; - } else if (dm->rssi_min > 20) { - if (dig_tab->cck_fa_ma > - ((DM_DIG_FA_TH1 >> 1) + (DM_DIG_FA_TH1 >> 3))) - cur_cck_cca_thres = 0xcd; - else if (dig_tab->cck_fa_ma < (DM_DIG_FA_TH0 >> 1)) - cur_cck_cca_thres = 0x83; - } else if (dm->rssi_min > 7) { - cur_cck_cca_thres = 0x83; - } else { - cur_cck_cca_thres = 0x40; - } - - } else { - if (dig_tab->cck_fa_ma > 0x400) - cur_cck_cca_thres = 0x83; - else if (dig_tab->cck_fa_ma < 0x200) - cur_cck_cca_thres = 0x40; - } - - { - odm_write_cck_cca_thres(dm, cur_cck_cca_thres); - } - - ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: cck_cca_th=((0x%x))\n\n", - cur_cck_cca_thres); -} - -void odm_write_cck_cca_thres(void *dm_void, u8 cur_cck_cca_thres) -{ - struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; - struct dig_thres *dig_tab = &dm->dm_dig_table; - - if (dig_tab->cur_cck_cca_thres != - cur_cck_cca_thres) { /* modify by Guo.Mingzhi 2012-01-03 */ - odm_write_1byte(dm, ODM_REG(CCK_CCA, dm), cur_cck_cca_thres); - dig_tab->cck_fa_ma = 0xffffffff; - } - dig_tab->pre_cck_cca_thres = dig_tab->cur_cck_cca_thres; - dig_tab->cur_cck_cca_thres = cur_cck_cca_thres; -} - -bool phydm_dig_go_up_check(void *dm_void) -{ - bool ret = true; - - return ret; -} |