--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+
+/* ************************************************************
+ * include files
+ * ************************************************************ */
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/* #if( DM_ODM_SUPPORT_TYPE & (ODM_WIN |ODM_CE)) */
+#if (defined(CONFIG_ANT_DETECTION))
+
+/* IS_ANT_DETECT_SUPPORT_SINGLE_TONE(adapter)
+ * IS_ANT_DETECT_SUPPORT_RSSI(adapter)
+ * IS_ANT_DETECT_SUPPORT_PSD(adapter) */
+
+/* 1 [1. Single Tone method] =================================================== */
+
+/*
+ * Description:
+ * Set Single/Dual Antenna default setting for products that do not do detection in advance.
+ *
+ * Added by Joseph, 2012.03.22
+ * */
+void
+odm_single_dual_antenna_default_setting(
+ void *p_dm_void
+)
+{
+ struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
+ struct _sw_antenna_switch_ *p_dm_swat_table = &p_dm_odm->dm_swat_table;
+ struct _ADAPTER *p_adapter = p_dm_odm->adapter;
+
+ u8 bt_ant_num = BT_GetPgAntNum(p_adapter);
+ /* Set default antenna A and B status */
+ if (bt_ant_num == 2) {
+ p_dm_swat_table->ANTA_ON = true;
+ p_dm_swat_table->ANTB_ON = true;
+
+ } else if (bt_ant_num == 1) {
+ /* Set antenna A as default */
+ p_dm_swat_table->ANTA_ON = true;
+ p_dm_swat_table->ANTB_ON = false;
+
+ } else
+ RT_ASSERT(false, ("Incorrect antenna number!!\n"));
+}
+
+
+/* 2 8723A ANT DETECT
+ *
+ * Description:
+ * Implement IQK single tone for RF DPK loopback and BB PSD scanning.
+ * This function is cooperated with BB team Neil.
+ *
+ * Added by Roger, 2011.12.15
+ * */
+boolean
+odm_single_dual_antenna_detection(
+ void *p_dm_void,
+ u8 mode
+)
+{
+ struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
+ struct _ADAPTER *p_adapter = p_dm_odm->adapter;
+ struct _sw_antenna_switch_ *p_dm_swat_table = &p_dm_odm->dm_swat_table;
+ u32 current_channel, rf_loop_reg;
+ u8 n;
+ u32 reg88c, regc08, reg874, regc50, reg948, regb2c, reg92c, reg930, reg064, afe_rrx_wait_cca;
+ u8 initial_gain = 0x5a;
+ u32 PSD_report_tmp;
+ u32 ant_a_report = 0x0, ant_b_report = 0x0, ant_0_report = 0x0;
+ boolean is_result = true;
+ u32 afe_backup[16];
+ u32 AFE_REG_8723A[16] = {
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN,
+ REG_FPGA0_XCD_SWITCH_CONTROL, REG_BLUE_TOOTH
+ };
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_single_dual_antenna_detection()============>\n"));
+
+
+ if (!(p_dm_odm->support_ic_type & ODM_RTL8723B))
+ return is_result;
+
+ /* Retrieve antenna detection registry info, added by Roger, 2012.11.27. */
+ if (!IS_ANT_DETECT_SUPPORT_SINGLE_TONE(p_adapter))
+ return is_result;
+
+ /* 1 Backup Current RF/BB Settings */
+
+ current_channel = odm_get_rf_reg(p_dm_odm, ODM_RF_PATH_A, ODM_CHANNEL, RFREGOFFSETMASK);
+ rf_loop_reg = odm_get_rf_reg(p_dm_odm, ODM_RF_PATH_A, 0x00, RFREGOFFSETMASK);
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B) {
+ reg92c = odm_get_bb_reg(p_dm_odm, REG_DPDT_CONTROL, MASKDWORD);
+ reg930 = odm_get_bb_reg(p_dm_odm, rfe_ctrl_anta_src, MASKDWORD);
+ reg948 = odm_get_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, MASKDWORD);
+ regb2c = odm_get_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, MASKDWORD);
+ reg064 = odm_get_mac_reg(p_dm_odm, REG_SYM_WLBT_PAPE_SEL, BIT(29));
+ odm_set_bb_reg(p_dm_odm, REG_DPDT_CONTROL, 0x3, 0x1);
+ odm_set_bb_reg(p_dm_odm, rfe_ctrl_anta_src, 0xff, 0x77);
+ odm_set_mac_reg(p_dm_odm, REG_SYM_WLBT_PAPE_SEL, BIT(29), 0x1); /* dbg 7 */
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, 0x3c0, 0x0);/* dbg 8 */
+ odm_set_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, BIT(31), 0x0);
+ }
+
+ odm_stall_execution(10);
+
+ /* Store A path Register 88c, c08, 874, c50 */
+ reg88c = odm_get_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, MASKDWORD);
+ regc08 = odm_get_bb_reg(p_dm_odm, REG_OFDM_0_TR_MUX_PAR, MASKDWORD);
+ reg874 = odm_get_bb_reg(p_dm_odm, REG_FPGA0_XCD_RF_INTERFACE_SW, MASKDWORD);
+ regc50 = odm_get_bb_reg(p_dm_odm, REG_OFDM_0_XA_AGC_CORE1, MASKDWORD);
+
+ /* Store AFE Registers */
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B)
+ afe_rrx_wait_cca = odm_get_bb_reg(p_dm_odm, REG_RX_WAIT_CCA, MASKDWORD);
+
+ /* Set PSD 128 pts */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_PSD_FUNCTION, BIT(14) | BIT15, 0x0); /* 128 pts */
+
+ /* To SET CH1 to do */
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, ODM_CHANNEL, RFREGOFFSETMASK, 0x7401); /* channel 1 */
+
+ /* AFE all on step */
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B)
+ odm_set_bb_reg(p_dm_odm, REG_RX_WAIT_CCA, MASKDWORD, 0x01c00016);
+
+ /* 3 wire Disable */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, MASKDWORD, 0xCCF000C0);
+
+ /* BB IQK setting */
+ odm_set_bb_reg(p_dm_odm, REG_OFDM_0_TR_MUX_PAR, MASKDWORD, 0x000800E4);
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_XCD_RF_INTERFACE_SW, MASKDWORD, 0x22208000);
+
+ /* IQK setting tone@ 4.34Mhz */
+ odm_set_bb_reg(p_dm_odm, REG_TX_IQK_TONE_A, MASKDWORD, 0x10008C1C);
+ odm_set_bb_reg(p_dm_odm, REG_TX_IQK, MASKDWORD, 0x01007c00);
+
+ /* Page B init */
+ odm_set_bb_reg(p_dm_odm, REG_CONFIG_ANT_A, MASKDWORD, 0x00080000);
+ odm_set_bb_reg(p_dm_odm, REG_CONFIG_ANT_A, MASKDWORD, 0x0f600000);
+ odm_set_bb_reg(p_dm_odm, REG_RX_IQK, MASKDWORD, 0x01004800);
+ odm_set_bb_reg(p_dm_odm, REG_RX_IQK_TONE_A, MASKDWORD, 0x10008c1f);
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B) {
+ odm_set_bb_reg(p_dm_odm, REG_TX_IQK_PI_A, MASKDWORD, 0x82150016);
+ odm_set_bb_reg(p_dm_odm, REG_RX_IQK_PI_A, MASKDWORD, 0x28150016);
+ }
+ odm_set_bb_reg(p_dm_odm, REG_IQK_AGC_RSP, MASKDWORD, 0x001028d0);
+ odm_set_bb_reg(p_dm_odm, REG_OFDM_0_XA_AGC_CORE1, 0x7f, initial_gain);
+
+ /* IQK Single tone start */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_IQK, 0xffffff00, 0x808000);
+ odm_set_bb_reg(p_dm_odm, REG_IQK_AGC_PTS, MASKDWORD, 0xf9000000);
+ odm_set_bb_reg(p_dm_odm, REG_IQK_AGC_PTS, MASKDWORD, 0xf8000000);
+
+ odm_stall_execution(10000);
+
+ /* PSD report of antenna A */
+ PSD_report_tmp = 0x0;
+ for (n = 0; n < 2; n++) {
+ PSD_report_tmp = phydm_get_psd_data(p_dm_odm, 14, initial_gain);
+ if (PSD_report_tmp > ant_a_report)
+ ant_a_report = PSD_report_tmp;
+ }
+
+ /* change to Antenna B */
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B) {
+ /* odm_set_bb_reg(p_dm_odm, REG_DPDT_CONTROL, 0x3, 0x2); */
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, 0xfff, 0x280);
+ odm_set_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, BIT(31), 0x1);
+ }
+
+ odm_stall_execution(10);
+
+ /* PSD report of antenna B */
+ PSD_report_tmp = 0x0;
+ for (n = 0; n < 2; n++) {
+ PSD_report_tmp = phydm_get_psd_data(p_dm_odm, 14, initial_gain);
+ if (PSD_report_tmp > ant_b_report)
+ ant_b_report = PSD_report_tmp;
+ }
+
+ /* Close IQK Single Tone function */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_IQK, 0xffffff00, 0x000000);
+
+ /* 1 Return to antanna A */
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B) {
+ /* external DPDT */
+ odm_set_bb_reg(p_dm_odm, REG_DPDT_CONTROL, MASKDWORD, reg92c);
+
+ /* internal S0/S1 */
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, MASKDWORD, reg948);
+ odm_set_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, MASKDWORD, regb2c);
+ odm_set_bb_reg(p_dm_odm, rfe_ctrl_anta_src, MASKDWORD, reg930);
+ odm_set_mac_reg(p_dm_odm, REG_SYM_WLBT_PAPE_SEL, BIT(29), reg064);
+ }
+
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, MASKDWORD, reg88c);
+ odm_set_bb_reg(p_dm_odm, REG_OFDM_0_TR_MUX_PAR, MASKDWORD, regc08);
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_XCD_RF_INTERFACE_SW, MASKDWORD, reg874);
+ odm_set_bb_reg(p_dm_odm, REG_OFDM_0_XA_AGC_CORE1, 0x7F, 0x40);
+ odm_set_bb_reg(p_dm_odm, REG_OFDM_0_XA_AGC_CORE1, MASKDWORD, regc50);
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK, current_channel);
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, 0x00, RFREGOFFSETMASK, rf_loop_reg);
+
+ /* Reload AFE Registers */
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B)
+ odm_set_bb_reg(p_dm_odm, REG_RX_WAIT_CCA, MASKDWORD, afe_rrx_wait_cca);
+
+ if (p_dm_odm->support_ic_type & ODM_RTL8723B) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("psd_report_A[%d]= %d\n", 2416, ant_a_report));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("psd_report_B[%d]= %d\n", 2416, ant_b_report));
+
+ /* 2 Test ant B based on ant A is ON */
+ if ((ant_a_report >= 100) && (ant_b_report >= 100) && (ant_a_report <= 135) && (ant_b_report <= 135)) {
+ u8 TH1 = 2, TH2 = 6;
+
+ if ((ant_a_report - ant_b_report < TH1) || (ant_b_report - ant_a_report < TH1)) {
+ p_dm_swat_table->ANTA_ON = true;
+ p_dm_swat_table->ANTB_ON = true;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_single_dual_antenna_detection(): Dual Antenna\n"));
+ } else if (((ant_a_report - ant_b_report >= TH1) && (ant_a_report - ant_b_report <= TH2)) ||
+ ((ant_b_report - ant_a_report >= TH1) && (ant_b_report - ant_a_report <= TH2))) {
+ p_dm_swat_table->ANTA_ON = false;
+ p_dm_swat_table->ANTB_ON = false;
+ is_result = false;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_single_dual_antenna_detection(): Need to check again\n"));
+ } else {
+ p_dm_swat_table->ANTA_ON = true;
+ p_dm_swat_table->ANTB_ON = false;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_single_dual_antenna_detection(): Single Antenna\n"));
+ }
+ p_dm_odm->ant_detected_info.is_ant_detected = true;
+ p_dm_odm->ant_detected_info.db_for_ant_a = ant_a_report;
+ p_dm_odm->ant_detected_info.db_for_ant_b = ant_b_report;
+ p_dm_odm->ant_detected_info.db_for_ant_o = ant_0_report;
+
+ } else {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("return false!!\n"));
+ is_result = false;
+ }
+ }
+ return is_result;
+
+}
+
+
+
+/* 1 [2. Scan AP RSSI method] ================================================== */
+
+
+
+
+boolean
+odm_sw_ant_div_check_before_link(
+ void *p_dm_void
+)
+{
+
+#if (RT_MEM_SIZE_LEVEL != RT_MEM_SIZE_MINIMUM)
+
+ struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
+ struct _ADAPTER *adapter = p_dm_odm->adapter;
+ HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
+ PMGNT_INFO p_mgnt_info = &adapter->MgntInfo;
+ struct _sw_antenna_switch_ *p_dm_swat_table = &p_dm_odm->dm_swat_table;
+ struct _FAST_ANTENNA_TRAINNING_ *p_dm_fat_table = &p_dm_odm->dm_fat_table;
+ s8 score = 0;
+ PRT_WLAN_BSS p_tmp_bss_desc, p_test_bss_desc;
+ u8 power_target_L = 9, power_target_H = 16;
+ u8 tmp_power_diff = 0, power_diff = 0, avg_power_diff = 0, max_power_diff = 0, min_power_diff = 0xff;
+ u16 index, counter = 0;
+ static u8 scan_channel;
+ u32 tmp_swas_no_link_bk_reg948;
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("ANTA_ON = (( %d )) , ANTB_ON = (( %d ))\n", p_dm_odm->dm_swat_table.ANTA_ON, p_dm_odm->dm_swat_table.ANTB_ON));
+
+ /* if(HP id) */
+ {
+ if (p_dm_odm->dm_swat_table.rssi_ant_dect_result == true && p_dm_odm->support_ic_type == ODM_RTL8723B) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("8723B RSSI-based Antenna Detection is done\n"));
+ return false;
+ }
+
+ if (p_dm_odm->support_ic_type == ODM_RTL8723B) {
+ if (p_dm_swat_table->swas_no_link_bk_reg948 == 0xff)
+ p_dm_swat_table->swas_no_link_bk_reg948 = odm_read_4byte(p_dm_odm, REG_S0_S1_PATH_SWITCH);
+ }
+ }
+
+ if (p_dm_odm->adapter == NULL) { /* For BSOD when plug/unplug fast. //By YJ,120413 */
+ /* The ODM structure is not initialized. */
+ return false;
+ }
+
+ /* Retrieve antenna detection registry info, added by Roger, 2012.11.27. */
+ if (!IS_ANT_DETECT_SUPPORT_RSSI(adapter))
+ return false;
+ else
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Antenna Detection: RSSI method\n"));
+
+ /* Since driver is going to set BB register, it shall check if there is another thread controlling BB/RF. */
+ odm_acquire_spin_lock(p_dm_odm, RT_RF_STATE_SPINLOCK);
+ if (p_hal_data->eRFPowerState != eRfOn || p_mgnt_info->RFChangeInProgress || p_mgnt_info->bMediaConnect) {
+ odm_release_spin_lock(p_dm_odm, RT_RF_STATE_SPINLOCK);
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+ ("odm_sw_ant_div_check_before_link(): rf_change_in_progress(%x), e_rf_power_state(%x)\n",
+ p_mgnt_info->RFChangeInProgress, p_hal_data->eRFPowerState));
+
+ p_dm_swat_table->swas_no_link_state = 0;
+
+ return false;
+ } else
+ odm_release_spin_lock(p_dm_odm, RT_RF_STATE_SPINLOCK);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("p_dm_swat_table->swas_no_link_state = %d\n", p_dm_swat_table->swas_no_link_state));
+ /* 1 Run AntDiv mechanism "Before Link" part. */
+ if (p_dm_swat_table->swas_no_link_state == 0) {
+ /* 1 Prepare to do Scan again to check current antenna state. */
+
+ /* Set check state to next step. */
+ p_dm_swat_table->swas_no_link_state = 1;
+
+ /* Copy Current Scan list. */
+ p_mgnt_info->tmpNumBssDesc = p_mgnt_info->NumBssDesc;
+ PlatformMoveMemory((void *)adapter->MgntInfo.tmpbssDesc, (void *)p_mgnt_info->bssDesc, sizeof(RT_WLAN_BSS) * MAX_BSS_DESC);
+
+ /* Go back to scan function again. */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link: Scan one more time\n"));
+ p_mgnt_info->ScanStep = 0;
+ p_mgnt_info->bScanAntDetect = true;
+ scan_channel = odm_sw_ant_div_select_scan_chnl(adapter);
+
+
+ if (p_dm_odm->support_ic_type & (ODM_RTL8188E | ODM_RTL8821)) {
+ if (p_dm_fat_table->rx_idle_ant == MAIN_ANT)
+ odm_update_rx_idle_ant(p_dm_odm, AUX_ANT);
+ else
+ odm_update_rx_idle_ant(p_dm_odm, MAIN_ANT);
+ if (scan_channel == 0) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+ ("odm_sw_ant_div_check_before_link(): No AP List Avaiable, Using ant(%s)\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "AUX_ANT" : "MAIN_ANT"));
+
+ if (IS_5G_WIRELESS_MODE(p_mgnt_info->dot11CurrentWirelessMode)) {
+ p_dm_swat_table->ant_5g = p_dm_fat_table->rx_idle_ant;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("p_dm_swat_table->ant_5g=%s\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
+ } else {
+ p_dm_swat_table->ant_2g = p_dm_fat_table->rx_idle_ant;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("p_dm_swat_table->ant_2g=%s\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
+ }
+ return false;
+ }
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+ ("odm_sw_ant_div_check_before_link: Change to %s for testing.\n", ((p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT")));
+ } else if (p_dm_odm->support_ic_type & (ODM_RTL8723B)) {
+ /*Switch Antenna to another one.*/
+
+ tmp_swas_no_link_bk_reg948 = odm_read_4byte(p_dm_odm, REG_S0_S1_PATH_SWITCH);
+
+ if ((p_dm_swat_table->cur_antenna == MAIN_ANT) && (tmp_swas_no_link_bk_reg948 == 0x200)) {
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, 0xfff, 0x280);
+ odm_set_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, BIT(31), 0x1);
+ p_dm_swat_table->cur_antenna = AUX_ANT;
+ } else {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Reg[948]= (( %x )) was in wrong state\n", tmp_swas_no_link_bk_reg948));
+ return false;
+ }
+ odm_stall_execution(10);
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link: Change to (( %s-ant)) for testing.\n", (p_dm_swat_table->cur_antenna == MAIN_ANT) ? "MAIN" : "AUX"));
+ }
+
+ odm_sw_ant_div_construct_scan_chnl(adapter, scan_channel);
+ PlatformSetTimer(adapter, &p_mgnt_info->ScanTimer, 5);
+
+ return true;
+ } else { /* p_dm_swat_table->swas_no_link_state == 1 */
+ /* 1 ScanComple() is called after antenna swiched. */
+ /* 1 Check scan result and determine which antenna is going */
+ /* 1 to be used. */
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, (" tmp_num_bss_desc= (( %d ))\n", p_mgnt_info->tmpNumBssDesc)); /* debug for Dino */
+
+ for (index = 0; index < p_mgnt_info->tmpNumBssDesc; index++) {
+ p_tmp_bss_desc = &(p_mgnt_info->tmpbssDesc[index]); /* Antenna 1 */
+ p_test_bss_desc = &(p_mgnt_info->bssDesc[index]); /* Antenna 2 */
+
+ if (PlatformCompareMemory(p_test_bss_desc->bdBssIdBuf, p_tmp_bss_desc->bdBssIdBuf, 6) != 0) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): ERROR!! This shall not happen.\n"));
+ continue;
+ }
+
+ if (p_dm_odm->support_ic_type != ODM_RTL8723B) {
+ if (p_tmp_bss_desc->ChannelNumber == scan_channel) {
+ if (p_tmp_bss_desc->RecvSignalPower > p_test_bss_desc->RecvSignalPower) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link: Compare scan entry: score++\n"));
+ RT_PRINT_STR(COMP_SCAN, DBG_WARNING, "GetScanInfo(): new Bss SSID:", p_tmp_bss_desc->bdSsIdBuf, p_tmp_bss_desc->bdSsIdLen);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("at ch %d, Original: %d, Test: %d\n\n", p_tmp_bss_desc->ChannelNumber, p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+
+ score++;
+ PlatformMoveMemory(p_test_bss_desc, p_tmp_bss_desc, sizeof(RT_WLAN_BSS));
+ } else if (p_tmp_bss_desc->RecvSignalPower < p_test_bss_desc->RecvSignalPower) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link: Compare scan entry: score--\n"));
+ RT_PRINT_STR(COMP_SCAN, DBG_WARNING, "GetScanInfo(): new Bss SSID:", p_tmp_bss_desc->bdSsIdBuf, p_tmp_bss_desc->bdSsIdLen);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("at ch %d, Original: %d, Test: %d\n\n", p_tmp_bss_desc->ChannelNumber, p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+ score--;
+ } else {
+ if (p_test_bss_desc->bdTstamp - p_tmp_bss_desc->bdTstamp < 5000) {
+ RT_PRINT_STR(COMP_SCAN, DBG_WARNING, "GetScanInfo(): new Bss SSID:", p_tmp_bss_desc->bdSsIdBuf, p_tmp_bss_desc->bdSsIdLen);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("at ch %d, Original: %d, Test: %d\n", p_tmp_bss_desc->ChannelNumber, p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("The 2nd Antenna didn't get this AP\n\n"));
+ }
+ }
+ }
+ } else { /* 8723B */
+ if (p_tmp_bss_desc->ChannelNumber == scan_channel) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("channel_number == scan_channel->(( %d ))\n", p_tmp_bss_desc->ChannelNumber));
+
+ if (p_tmp_bss_desc->RecvSignalPower > p_test_bss_desc->RecvSignalPower) { /* Pow(Ant1) > Pow(Ant2) */
+ counter++;
+ tmp_power_diff = (u8)(p_tmp_bss_desc->RecvSignalPower - p_test_bss_desc->RecvSignalPower);
+ power_diff = power_diff + tmp_power_diff;
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Original: %d, Test: %d\n", p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("SSID:"), p_tmp_bss_desc->bdSsIdBuf);
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("BSSID:"), p_tmp_bss_desc->bdSsIdBuf);
+
+ /* ODM_RT_TRACE(p_dm_odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("tmp_power_diff: (( %d)),max_power_diff: (( %d)),min_power_diff: (( %d))\n", tmp_power_diff,max_power_diff,min_power_diff)); */
+ if (tmp_power_diff > max_power_diff)
+ max_power_diff = tmp_power_diff;
+ if (tmp_power_diff < min_power_diff)
+ min_power_diff = tmp_power_diff;
+ /* ODM_RT_TRACE(p_dm_odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("max_power_diff: (( %d)),min_power_diff: (( %d))\n",max_power_diff,min_power_diff)); */
+
+ PlatformMoveMemory(p_test_bss_desc, p_tmp_bss_desc, sizeof(RT_WLAN_BSS));
+ } else if (p_test_bss_desc->RecvSignalPower > p_tmp_bss_desc->RecvSignalPower) { /* Pow(Ant1) < Pow(Ant2) */
+ counter++;
+ tmp_power_diff = (u8)(p_test_bss_desc->RecvSignalPower - p_tmp_bss_desc->RecvSignalPower);
+ power_diff = power_diff + tmp_power_diff;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Original: %d, Test: %d\n", p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("SSID:"), p_tmp_bss_desc->bdSsIdBuf);
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("BSSID:"), p_tmp_bss_desc->bdSsIdBuf);
+ if (tmp_power_diff > max_power_diff)
+ max_power_diff = tmp_power_diff;
+ if (tmp_power_diff < min_power_diff)
+ min_power_diff = tmp_power_diff;
+ } else { /* Pow(Ant1) = Pow(Ant2) */
+ if (p_test_bss_desc->bdTstamp > p_tmp_bss_desc->bdTstamp) { /* Stamp(Ant1) < Stamp(Ant2) */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("time_diff: %lld\n", (p_test_bss_desc->bdTstamp - p_tmp_bss_desc->bdTstamp) / 1000));
+ if (p_test_bss_desc->bdTstamp - p_tmp_bss_desc->bdTstamp > 5000) {
+ counter++;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Original: %d, Test: %d\n", p_tmp_bss_desc->RecvSignalPower, p_test_bss_desc->RecvSignalPower));
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("SSID:"), p_tmp_bss_desc->bdSsIdBuf);
+ ODM_PRINT_ADDR(p_dm_odm, ODM_COMP_ANT_DIV, DBG_LOUD, ("BSSID:"), p_tmp_bss_desc->bdSsIdBuf);
+ min_power_diff = 0;
+ }
+ } else
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[Error !!!]: Time_diff: %lld\n", (p_test_bss_desc->bdTstamp - p_tmp_bss_desc->bdTstamp) / 1000));
+ }
+ }
+ }
+ }
+
+ if (p_dm_odm->support_ic_type & (ODM_RTL8188E | ODM_RTL8821)) {
+ if (p_mgnt_info->NumBssDesc != 0 && score < 0) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+ ("odm_sw_ant_div_check_before_link(): Using ant(%s)\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
+ } else {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+ ("odm_sw_ant_div_check_before_link(): Remain ant(%s)\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "AUX_ANT" : "MAIN_ANT"));
+
+ if (p_dm_fat_table->rx_idle_ant == MAIN_ANT)
+ odm_update_rx_idle_ant(p_dm_odm, AUX_ANT);
+ else
+ odm_update_rx_idle_ant(p_dm_odm, MAIN_ANT);
+ }
+
+ if (IS_5G_WIRELESS_MODE(p_mgnt_info->dot11CurrentWirelessMode)) {
+ p_dm_swat_table->ant_5g = p_dm_fat_table->rx_idle_ant;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("p_dm_swat_table->ant_5g=%s\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
+ } else {
+ p_dm_swat_table->ant_2g = p_dm_fat_table->rx_idle_ant;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("p_dm_swat_table->ant_2g=%s\n", (p_dm_fat_table->rx_idle_ant == MAIN_ANT) ? "MAIN_ANT" : "AUX_ANT"));
+ }
+ } else if (p_dm_odm->support_ic_type == ODM_RTL8723B) {
+ if (counter == 0) {
+ if (p_dm_odm->dm_swat_table.pre_aux_fail_detec == false) {
+ p_dm_odm->dm_swat_table.pre_aux_fail_detec = true;
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = false;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("counter=(( 0 )) , [[ Cannot find any AP with Aux-ant ]] -> Scan Target-channel again\n"));
+
+ /* 3 [ Scan again ] */
+ odm_sw_ant_div_construct_scan_chnl(adapter, scan_channel);
+ PlatformSetTimer(adapter, &p_mgnt_info->ScanTimer, 5);
+ return true;
+ } else { /* pre_aux_fail_detec == true */
+ /* 2 [ Single Antenna ] */
+ p_dm_odm->dm_swat_table.pre_aux_fail_detec = false;
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = true;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("counter=(( 0 )) , [[ Still cannot find any AP ]]\n"));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Single antenna\n"));
+ }
+ p_dm_odm->dm_swat_table.aux_fail_detec_counter++;
+ } else {
+ p_dm_odm->dm_swat_table.pre_aux_fail_detec = false;
+
+ if (counter == 3) {
+ avg_power_diff = ((power_diff - max_power_diff - min_power_diff) >> 1) + ((max_power_diff + min_power_diff) >> 2);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("counter: (( %d )) , power_diff: (( %d ))\n", counter, power_diff));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[ counter==3 ] Modified avg_power_diff: (( %d )) , max_power_diff: (( %d )) , min_power_diff: (( %d ))\n", avg_power_diff, max_power_diff, min_power_diff));
+ } else if (counter >= 4) {
+ avg_power_diff = (power_diff - max_power_diff - min_power_diff) / (counter - 2);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("counter: (( %d )) , power_diff: (( %d ))\n", counter, power_diff));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[ counter>=4 ] Modified avg_power_diff: (( %d )) , max_power_diff: (( %d )) , min_power_diff: (( %d ))\n", avg_power_diff, max_power_diff, min_power_diff));
+
+ } else { /* counter==1,2 */
+ avg_power_diff = power_diff / counter;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("avg_power_diff: (( %d )) , counter: (( %d )) , power_diff: (( %d ))\n", avg_power_diff, counter, power_diff));
+ }
+
+ /* 2 [ Retry ] */
+ if ((avg_power_diff >= power_target_L) && (avg_power_diff <= power_target_H)) {
+ p_dm_odm->dm_swat_table.retry_counter++;
+
+ if (p_dm_odm->dm_swat_table.retry_counter <= 3) {
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = false;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[[ Low confidence result ]] avg_power_diff= (( %d )) -> Scan Target-channel again ]]\n", avg_power_diff));
+
+ /* 3 [ Scan again ] */
+ odm_sw_ant_div_construct_scan_chnl(adapter, scan_channel);
+ PlatformSetTimer(adapter, &p_mgnt_info->ScanTimer, 5);
+ return true;
+ } else {
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = true;
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[[ Still Low confidence result ]] (( retry_counter > 3 ))\n"));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Single antenna\n"));
+ }
+
+ }
+ /* 2 [ Dual Antenna ] */
+ else if ((p_mgnt_info->NumBssDesc != 0) && (avg_power_diff < power_target_L)) {
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = true;
+ if (p_dm_odm->dm_swat_table.ANTB_ON == false) {
+ p_dm_odm->dm_swat_table.ANTA_ON = true;
+ p_dm_odm->dm_swat_table.ANTB_ON = true;
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Dual antenna\n"));
+ p_dm_odm->dm_swat_table.dual_ant_counter++;
+
+ /* set bt coexDM from 1ant coexDM to 2ant coexDM */
+ BT_SetBtCoexAntNum(adapter, BT_COEX_ANT_TYPE_DETECTED, 2);
+
+ /* 3 [ Init antenna diversity ] */
+ p_dm_odm->support_ability |= ODM_BB_ANT_DIV;
+ odm_ant_div_init(p_dm_odm);
+ }
+ /* 2 [ Single Antenna ] */
+ else if (avg_power_diff > power_target_H) {
+ p_dm_odm->dm_swat_table.rssi_ant_dect_result = true;
+ if (p_dm_odm->dm_swat_table.ANTB_ON == true) {
+ p_dm_odm->dm_swat_table.ANTA_ON = true;
+ p_dm_odm->dm_swat_table.ANTB_ON = false;
+ /* bt_set_bt_coex_ant_num(adapter, BT_COEX_ANT_TYPE_DETECTED, 1); */
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Single antenna\n"));
+ p_dm_odm->dm_swat_table.single_ant_counter++;
+ }
+ }
+ /* ODM_RT_TRACE(p_dm_odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("is_result=(( %d ))\n",p_dm_odm->dm_swat_table.rssi_ant_dect_result)); */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("dual_ant_counter = (( %d )), single_ant_counter = (( %d )) , retry_counter = (( %d )) , aux_fail_detec_counter = (( %d ))\n\n\n",
+ p_dm_odm->dm_swat_table.dual_ant_counter, p_dm_odm->dm_swat_table.single_ant_counter, p_dm_odm->dm_swat_table.retry_counter, p_dm_odm->dm_swat_table.aux_fail_detec_counter));
+
+ /* 2 recover the antenna setting */
+
+ if (p_dm_odm->dm_swat_table.ANTB_ON == false)
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, 0xfff, (p_dm_swat_table->swas_no_link_bk_reg948));
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("is_result=(( %d )), Recover Reg[948]= (( %x )) \n\n", p_dm_odm->dm_swat_table.rssi_ant_dect_result, p_dm_swat_table->swas_no_link_bk_reg948));
+
+
+ }
+
+ /* Check state reset to default and wait for next time. */
+ p_dm_swat_table->swas_no_link_state = 0;
+ p_mgnt_info->bScanAntDetect = false;
+
+ return false;
+ }
+
+#else
+ return false;
+#endif
+
+ return false;
+}
+
+
+
+
+
+
+/* 1 [3. PSD method] ========================================================== */
+void
+odm_single_dual_antenna_detection_psd(
+ void *p_dm_void
+)
+{
+ struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
+ u32 channel_ori;
+ u8 initial_gain = 0x36;
+ u8 tone_idx;
+ u8 tone_lenth_1 = 7, tone_lenth_2 = 4;
+ u16 tone_idx_1[7] = {88, 104, 120, 8, 24, 40, 56};
+ u16 tone_idx_2[4] = {8, 24, 40, 56};
+ u32 psd_report_main[11] = {0}, psd_report_aux[11] = {0};
+ /* u8 tone_lenth_1=4, tone_lenth_2=2; */
+ /* u16 tone_idx_1[4]={88, 120, 24, 56}; */
+ /* u16 tone_idx_2[2]={ 24, 56}; */
+ /* u32 psd_report_main[6]={0}, psd_report_aux[6]={0}; */
+
+ u32 PSD_report_temp, max_psd_report_main = 0, max_psd_report_aux = 0;
+ u32 PSD_power_threshold;
+ u32 main_psd_result = 0, aux_psd_result = 0;
+ u32 regc50, reg948, regb2c, regc14, reg908;
+ u32 i = 0, test_num = 8;
+
+
+ if (p_dm_odm->support_ic_type != ODM_RTL8723B)
+ return;
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_single_dual_antenna_detection_psd()============>\n"));
+
+ /* 2 [ Backup Current RF/BB Settings ] */
+
+ channel_ori = odm_get_rf_reg(p_dm_odm, ODM_RF_PATH_A, ODM_CHANNEL, RFREGOFFSETMASK);
+ reg948 = odm_get_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, MASKDWORD);
+ regb2c = odm_get_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, MASKDWORD);
+ regc50 = odm_get_bb_reg(p_dm_odm, REG_OFDM_0_XA_AGC_CORE1, MASKDWORD);
+ regc14 = odm_get_bb_reg(p_dm_odm, 0xc14, MASKDWORD);
+ reg908 = odm_get_bb_reg(p_dm_odm, 0x908, MASKDWORD);
+
+ /* 2 [ setting for doing PSD function (CH4)] */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_RFMOD, BIT(24), 0); /* disable whole CCK block */
+ odm_write_1byte(p_dm_odm, REG_TXPAUSE, 0xFF); /* Turn off TX -> Pause TX Queue */
+ odm_set_bb_reg(p_dm_odm, 0xC14, MASKDWORD, 0x0); /* [ Set IQK Matrix = 0 ] equivalent to [ Turn off CCA] */
+
+ /* PHYTXON while loop */
+ odm_set_bb_reg(p_dm_odm, 0x908, MASKDWORD, 0x803);
+ while (odm_get_bb_reg(p_dm_odm, 0xdf4, BIT(6))) {
+ i++;
+ if (i > 1000000) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Wait in %s() more than %d times!\n", __FUNCTION__, i));
+ break;
+ }
+ }
+
+ odm_set_bb_reg(p_dm_odm, 0xc50, 0x7f, initial_gain);
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, ODM_CHANNEL, 0x7ff, 0x04); /* Set RF to CH4 & 40M */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, 0xf00000, 0xf); /* 3 wire Disable 88c[23:20]=0xf */
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_PSD_FUNCTION, BIT(14) | BIT15, 0x0); /* 128 pt */ /* Set PSD 128 ptss */
+ odm_stall_execution(3000);
+
+
+ /* 2 [ Doing PSD Function in (CH4)] */
+
+ /* Antenna A */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Switch to Main-ant (CH4)\n"));
+ odm_set_bb_reg(p_dm_odm, 0x948, 0xfff, 0x200);
+ odm_stall_execution(10);
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("dbg\n"));
+ for (i = 0; i < test_num; i++) {
+ for (tone_idx = 0; tone_idx < tone_lenth_1; tone_idx++) {
+ PSD_report_temp = phydm_get_psd_data(p_dm_odm, tone_idx_1[tone_idx], initial_gain);
+ /* if( PSD_report_temp>psd_report_main[tone_idx] ) */
+ psd_report_main[tone_idx] += PSD_report_temp;
+ }
+ }
+ /* Antenna B */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Switch to Aux-ant (CH4)\n"));
+ odm_set_bb_reg(p_dm_odm, 0x948, 0xfff, 0x280);
+ odm_stall_execution(10);
+ for (i = 0; i < test_num; i++) {
+ for (tone_idx = 0; tone_idx < tone_lenth_1; tone_idx++) {
+ PSD_report_temp = phydm_get_psd_data(p_dm_odm, tone_idx_1[tone_idx], initial_gain);
+ /* if( PSD_report_temp>psd_report_aux[tone_idx] ) */
+ psd_report_aux[tone_idx] += PSD_report_temp;
+ }
+ }
+ /* 2 [ Doing PSD Function in (CH8)] */
+
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, 0xf00000, 0x0); /* 3 wire enable 88c[23:20]=0x0 */
+ odm_stall_execution(3000);
+
+ odm_set_bb_reg(p_dm_odm, 0xc50, 0x7f, initial_gain);
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, ODM_CHANNEL, 0x7ff, 0x04); /* Set RF to CH8 & 40M */
+
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, 0xf00000, 0xf); /* 3 wire Disable 88c[23:20]=0xf */
+ odm_stall_execution(3000);
+
+ /* Antenna A */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Switch to Main-ant (CH8)\n"));
+ odm_set_bb_reg(p_dm_odm, 0x948, 0xfff, 0x200);
+ odm_stall_execution(10);
+
+ for (i = 0; i < test_num; i++) {
+ for (tone_idx = 0; tone_idx < tone_lenth_2; tone_idx++) {
+ PSD_report_temp = phydm_get_psd_data(p_dm_odm, tone_idx_2[tone_idx], initial_gain);
+ /* if( PSD_report_temp>psd_report_main[tone_idx] ) */
+ psd_report_main[tone_lenth_1 + tone_idx] += PSD_report_temp;
+ }
+ }
+
+ /* Antenna B */
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("Switch to Aux-ant (CH8)\n"));
+ odm_set_bb_reg(p_dm_odm, 0x948, 0xfff, 0x280);
+ odm_stall_execution(10);
+
+ for (i = 0; i < test_num; i++) {
+ for (tone_idx = 0; tone_idx < tone_lenth_2; tone_idx++) {
+ PSD_report_temp = phydm_get_psd_data(p_dm_odm, tone_idx_2[tone_idx], initial_gain);
+ /* if( PSD_report_temp>psd_report_aux[tone_idx] ) */
+ psd_report_aux[tone_lenth_1 + tone_idx] += PSD_report_temp;
+ }
+ }
+
+ /* 2 [ Calculate Result ] */
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("\nMain PSD Result: (ALL)\n"));
+ for (tone_idx = 0; tone_idx < (tone_lenth_1 + tone_lenth_2); tone_idx++) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[Tone-%d]: %d,\n", (tone_idx + 1), psd_report_main[tone_idx]));
+ main_psd_result += psd_report_main[tone_idx];
+ if (psd_report_main[tone_idx] > max_psd_report_main)
+ max_psd_report_main = psd_report_main[tone_idx];
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("--------------------------- \nTotal_Main= (( %d ))\n", main_psd_result));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MAX_Main = (( %d ))\n", max_psd_report_main));
+
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("\nAux PSD Result: (ALL)\n"));
+ for (tone_idx = 0; tone_idx < (tone_lenth_1 + tone_lenth_2); tone_idx++) {
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[Tone-%d]: %d,\n", (tone_idx + 1), psd_report_aux[tone_idx]));
+ aux_psd_result += psd_report_aux[tone_idx];
+ if (psd_report_aux[tone_idx] > max_psd_report_aux)
+ max_psd_report_aux = psd_report_aux[tone_idx];
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("--------------------------- \nTotal_Aux= (( %d ))\n", aux_psd_result));
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MAX_Aux = (( %d ))\n\n", max_psd_report_aux));
+
+ /* main_psd_result=main_psd_result-max_psd_report_main; */
+ /* aux_psd_result=aux_psd_result-max_psd_report_aux; */
+ PSD_power_threshold = (main_psd_result * 7) >> 3;
+
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("[ Main_result, Aux_result ] = [ %d , %d ], PSD_power_threshold=(( %d ))\n", main_psd_result, aux_psd_result, PSD_power_threshold));
+
+ /* 3 [ Dual Antenna ] */
+ if (aux_psd_result >= PSD_power_threshold) {
+ if (p_dm_odm->dm_swat_table.ANTB_ON == false) {
+ p_dm_odm->dm_swat_table.ANTA_ON = true;
+ p_dm_odm->dm_swat_table.ANTB_ON = true;
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Dual antenna\n"));
+
+ /* set bt coexDM from 1ant coexDM to 2ant coexDM */
+ /* bt_set_bt_coex_ant_num(p_adapter, BT_COEX_ANT_TYPE_DETECTED, 2); */
+
+ /* Init antenna diversity */
+ p_dm_odm->support_ability |= ODM_BB_ANT_DIV;
+ odm_ant_div_init(p_dm_odm);
+ }
+ /* 3 [ Single Antenna ] */
+ else {
+ if (p_dm_odm->dm_swat_table.ANTB_ON == true) {
+ p_dm_odm->dm_swat_table.ANTA_ON = true;
+ p_dm_odm->dm_swat_table.ANTB_ON = false;
+ }
+ ODM_RT_TRACE(p_dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("odm_sw_ant_div_check_before_link(): Single antenna\n"));
+ }
+
+ /* 2 [ Recover all parameters ] */
+
+ odm_set_rf_reg(p_dm_odm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK, channel_ori);
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_ANALOG_PARAMETER4, 0xf00000, 0x0); /* 3 wire enable 88c[23:20]=0x0 */
+ odm_set_bb_reg(p_dm_odm, 0xc50, 0x7f, regc50);
+
+ odm_set_bb_reg(p_dm_odm, REG_S0_S1_PATH_SWITCH, MASKDWORD, reg948);
+ odm_set_bb_reg(p_dm_odm, REG_AGC_TABLE_SELECT, MASKDWORD, regb2c);
+
+ odm_set_bb_reg(p_dm_odm, REG_FPGA0_RFMOD, BIT(24), 1); /* enable whole CCK block */
+ odm_write_1byte(p_dm_odm, REG_TXPAUSE, 0x0); /* Turn on TX */ /* Resume TX Queue */
+ odm_set_bb_reg(p_dm_odm, 0xC14, MASKDWORD, regc14); /* [ Set IQK Matrix = 0 ] equivalent to [ Turn on CCA] */
+ odm_set_bb_reg(p_dm_odm, 0x908, MASKDWORD, reg908);
+
+ return;
+
+}
+
+#endif
+void
+odm_sw_ant_detect_init(
+ void *p_dm_void
+)
+{
+#if (defined(CONFIG_ANT_DETECTION))
+ struct PHY_DM_STRUCT *p_dm_odm = (struct PHY_DM_STRUCT *)p_dm_void;
+ struct _sw_antenna_switch_ *p_dm_swat_table = &p_dm_odm->dm_swat_table;
+
+ /* p_dm_swat_table->pre_antenna = MAIN_ANT; */
+ /* p_dm_swat_table->cur_antenna = MAIN_ANT; */
+ p_dm_swat_table->swas_no_link_state = 0;
+ p_dm_swat_table->pre_aux_fail_detec = false;
+ p_dm_swat_table->swas_no_link_bk_reg948 = 0xff;
+
+ #if (CONFIG_PSD_TOOL == 1)
+ phydm_psd_init(p_dm_odm);
+ #endif
+#endif
+}
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