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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c883
1 files changed, 883 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
new file mode 100644
index 0000000..42a6fba
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
@@ -0,0 +1,883 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../base.h"
+#include "../pci.h"
+#include "../core.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "../rtl8723com/dm_common.h"
+#include "fw.h"
+#include "hal_btc.h"
+
+static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
+ 0x7f8001fe,
+ 0x788001e2,
+ 0x71c001c7,
+ 0x6b8001ae,
+ 0x65400195,
+ 0x5fc0017f,
+ 0x5a400169,
+ 0x55400155,
+ 0x50800142,
+ 0x4c000130,
+ 0x47c0011f,
+ 0x43c0010f,
+ 0x40000100,
+ 0x3c8000f2,
+ 0x390000e4,
+ 0x35c000d7,
+ 0x32c000cb,
+ 0x300000c0,
+ 0x2d4000b5,
+ 0x2ac000ab,
+ 0x288000a2,
+ 0x26000098,
+ 0x24000090,
+ 0x22000088,
+ 0x20000080,
+ 0x1e400079,
+ 0x1c800072,
+ 0x1b00006c,
+ 0x19800066,
+ 0x18000060,
+ 0x16c0005b,
+ 0x15800056,
+ 0x14400051,
+ 0x1300004c,
+ 0x12000048,
+ 0x11000044,
+ 0x10000040,
+};
+
+static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
+ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
+ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
+ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
+ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
+ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
+ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
+ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
+ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
+ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
+ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
+ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
+ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
+ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
+ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
+ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
+ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
+ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
+ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
+ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
+ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
+ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
+ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
+ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
+};
+
+static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
+ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
+ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
+ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
+ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
+ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
+ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
+ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
+ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
+ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
+ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
+ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
+ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
+ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
+};
+
+static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ long rssi_val_min = 0;
+
+ if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
+ (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
+ if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
+ rssi_val_min =
+ (rtlpriv->dm.entry_min_undec_sm_pwdb >
+ rtlpriv->dm.undec_sm_pwdb) ?
+ rtlpriv->dm.undec_sm_pwdb :
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+ else
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->curmultista_cstate ==
+ DIG_MULTISTA_CONNECT) {
+ rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
+ }
+
+ return (u8) rssi_val_min;
+}
+
+static void rtl8723e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
+{
+ u32 ret_value;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
+ falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
+ falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
+ falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
+ falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
+ falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
+
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
+ falsealm_cnt->cnt_cck_fail = ret_value;
+
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
+ falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
+ falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail +
+ falsealm_cnt->cnt_mcs_fail +
+ falsealm_cnt->cnt_cck_fail);
+
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
+ falsealm_cnt->cnt_parity_fail,
+ falsealm_cnt->cnt_rate_illegal,
+ falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
+ falsealm_cnt->cnt_ofdm_fail,
+ falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
+}
+
+static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ u8 value_igi = dm_digtable->cur_igvalue;
+
+ if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
+ value_igi--;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
+ value_igi += 0;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
+ value_igi++;
+ else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
+ value_igi += 2;
+ if (value_igi > DM_DIG_FA_UPPER)
+ value_igi = DM_DIG_FA_UPPER;
+ else if (value_igi < DM_DIG_FA_LOWER)
+ value_igi = DM_DIG_FA_LOWER;
+ if (rtlpriv->falsealm_cnt.cnt_all > 10000)
+ value_igi = 0x32;
+
+ dm_digtable->cur_igvalue = value_igi;
+ rtl8723e_dm_write_dig(hw);
+}
+
+static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) {
+ if ((dm_digtable->back_val - 2) <
+ dm_digtable->back_range_min)
+ dm_digtable->back_val =
+ dm_digtable->back_range_min;
+ else
+ dm_digtable->back_val -= 2;
+ } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) {
+ if ((dm_digtable->back_val + 2) >
+ dm_digtable->back_range_max)
+ dm_digtable->back_val =
+ dm_digtable->back_range_max;
+ else
+ dm_digtable->back_val += 2;
+ }
+
+ if ((dm_digtable->rssi_val_min + 10 - dm_digtable->back_val) >
+ dm_digtable->rx_gain_max)
+ dm_digtable->cur_igvalue = dm_digtable->rx_gain_max;
+ else if ((dm_digtable->rssi_val_min + 10 -
+ dm_digtable->back_val) < dm_digtable->rx_gain_min)
+ dm_digtable->cur_igvalue = dm_digtable->rx_gain_min;
+ else
+ dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 -
+ dm_digtable->back_val;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "rssi_val_min = %x back_val %x\n",
+ dm_digtable->rssi_val_min, dm_digtable->back_val);
+
+ rtl8723e_dm_write_dig(hw);
+}
+
+static void rtl8723e_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
+{
+ static u8 binitialized;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
+ bool multi_sta = false;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ multi_sta = true;
+
+ if (!multi_sta || (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) {
+ binitialized = false;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ return;
+ } else if (!binitialized) {
+ binitialized = true;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723e_dm_write_dig(hw);
+ }
+
+ if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
+ if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
+ (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
+
+ if (dm_digtable->dig_ext_port_stage ==
+ DIG_EXT_PORT_STAGE_2) {
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723e_dm_write_dig(hw);
+ }
+
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
+ } else if (rssi_strength > dm_digtable->rssi_highthresh) {
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
+ rtl92c_dm_ctrl_initgain_by_fa(hw);
+ }
+ } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723e_dm_write_dig(hw);
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "curmultista_cstate = %x dig_ext_port_stage %x\n",
+ dm_digtable->curmultista_cstate,
+ dm_digtable->dig_ext_port_stage);
+}
+
+static void rtl8723e_dm_initial_gain_sta(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "presta_cstate = %x, cursta_cstate = %x\n",
+ dm_digtable->presta_cstate,
+ dm_digtable->cursta_cstate);
+
+ if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
+ if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
+ dm_digtable->rssi_val_min =
+ rtl8723e_dm_initial_gain_min_pwdb(hw);
+ rtl92c_dm_ctrl_initgain_by_rssi(hw);
+ }
+ } else {
+ dm_digtable->rssi_val_min = 0;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->cur_igvalue = 0x20;
+ dm_digtable->pre_igvalue = 0;
+ rtl8723e_dm_write_dig(hw);
+ }
+}
+
+static void rtl8723e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
+ dm_digtable->rssi_val_min = rtl8723e_dm_initial_gain_min_pwdb(hw);
+
+ if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
+ if (dm_digtable->rssi_val_min <= 25)
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_LOWRSSI;
+ else
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_HIGHRSSI;
+ } else {
+ if (dm_digtable->rssi_val_min <= 20)
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_LOWRSSI;
+ else
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_HIGHRSSI;
+ }
+ } else {
+ dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
+ }
+
+ if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
+ if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
+ if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
+ dm_digtable->cur_cck_fa_state =
+ CCK_FA_STAGE_HIGH;
+ else
+ dm_digtable->cur_cck_fa_state =
+ CCK_FA_STAGE_LOW;
+ if (dm_digtable->pre_cck_fa_state !=
+ dm_digtable->cur_cck_fa_state) {
+ if (dm_digtable->cur_cck_fa_state ==
+ CCK_FA_STAGE_LOW)
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0x83);
+ else
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0xcd);
+
+ dm_digtable->pre_cck_fa_state =
+ dm_digtable->cur_cck_fa_state;
+ }
+
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
+
+ } else {
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
+
+ }
+ dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state);
+
+}
+
+static void rtl8723e_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (mac->act_scanning)
+ return;
+
+ if (mac->link_state >= MAC80211_LINKED)
+ dm_digtable->cursta_cstate = DIG_STA_CONNECT;
+ else
+ dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+
+ rtl8723e_dm_initial_gain_sta(hw);
+ rtl8723e_dm_initial_gain_multi_sta(hw);
+ rtl8723e_dm_cck_packet_detection_thresh(hw);
+
+ dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
+
+}
+
+static void rtl8723e_dm_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (!rtlpriv->dm.dm_initialgain_enable)
+ return;
+ if (!dm_digtable->dig_enable_flag)
+ return;
+
+ rtl8723e_dm_ctrl_initgain_by_twoport(hw);
+
+}
+
+static void rtl8723e_dm_dynamic_txpower(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ long undec_sm_pwdb;
+
+ if (!rtlpriv->dm.dynamic_txpower_enable)
+ return;
+
+ if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if ((mac->link_state < MAC80211_LINKED) &&
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "Not connected to any\n");
+
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+
+ rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if (mac->link_state >= MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ undec_sm_pwdb =
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "AP Client PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ } else {
+ undec_sm_pwdb =
+ rtlpriv->dm.undec_sm_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "STA Default Port PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ }
+ } else {
+ undec_sm_pwdb =
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "AP Ext Port PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ }
+
+ if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
+ } else if ((undec_sm_pwdb <
+ (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undec_sm_pwdb >=
+ TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
+ } else if (undec_sm_pwdb <
+ (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_NORMAL\n");
+ }
+
+ if (rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "PHY_SetTxPowerLevel8192S() Channel = %d\n",
+ rtlphy->current_channel);
+ rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
+ }
+
+ rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
+}
+
+void rtl8723e_dm_write_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
+ "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
+ dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
+ dm_digtable->back_val);
+
+ if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
+ rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
+ dm_digtable->cur_igvalue);
+ rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
+ dm_digtable->cur_igvalue);
+
+ dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
+ }
+}
+
+static void rtl8723e_dm_pwdb_monitor(struct ieee80211_hw *hw)
+{
+}
+
+static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ static u64 last_txok_cnt;
+ static u64 last_rxok_cnt;
+ static u32 last_bt_edca_ul;
+ static u32 last_bt_edca_dl;
+ u64 cur_txok_cnt = 0;
+ u64 cur_rxok_cnt = 0;
+ u32 edca_be_ul = 0x5ea42b;
+ u32 edca_be_dl = 0x5ea42b;
+ bool bt_change_edca = false;
+
+ if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
+ (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
+ rtlpriv->dm.current_turbo_edca = false;
+ last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
+ last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
+ }
+
+ if (rtlpriv->btcoexist.bt_edca_ul != 0) {
+ edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
+ bt_change_edca = true;
+ }
+
+ if (rtlpriv->btcoexist.bt_edca_dl != 0) {
+ edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ bt_change_edca = true;
+ }
+
+ if (mac->link_state != MAC80211_LINKED) {
+ rtlpriv->dm.current_turbo_edca = false;
+ return;
+ }
+ if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
+ (!rtlpriv->dm.disable_framebursting))) {
+
+ cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
+ cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
+
+ if (cur_rxok_cnt > 4 * cur_txok_cnt) {
+ if (!rtlpriv->dm.is_cur_rdlstate ||
+ !rtlpriv->dm.current_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_dl);
+ rtlpriv->dm.is_cur_rdlstate = true;
+ }
+ } else {
+ if (rtlpriv->dm.is_cur_rdlstate ||
+ !rtlpriv->dm.current_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_ul);
+ rtlpriv->dm.is_cur_rdlstate = false;
+ }
+ }
+ rtlpriv->dm.current_turbo_edca = true;
+ } else {
+ if (rtlpriv->dm.current_turbo_edca) {
+ u8 tmp = AC0_BE;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_AC_PARAM,
+ (u8 *)(&tmp));
+ rtlpriv->dm.current_turbo_edca = false;
+ }
+ }
+
+ rtlpriv->dm.is_any_nonbepkts = false;
+ last_txok_cnt = rtlpriv->stats.txbytesunicast;
+ last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
+}
+
+static void rtl8723e_dm_initialize_txpower_tracking_thermalmeter(
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.txpower_tracking = true;
+ rtlpriv->dm.txpower_trackinginit = false;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "pMgntInfo->txpower_tracking = %d\n",
+ rtlpriv->dm.txpower_tracking);
+}
+
+static void rtl8723e_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
+{
+ rtl8723e_dm_initialize_txpower_tracking_thermalmeter(hw);
+}
+
+void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
+{
+ return;
+}
+
+void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rate_adaptive *p_ra = &(rtlpriv->ra);
+
+ p_ra->ratr_state = DM_RATR_STA_INIT;
+ p_ra->pre_ratr_state = DM_RATR_STA_INIT;
+
+ if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
+ rtlpriv->dm.useramask = true;
+ else
+ rtlpriv->dm.useramask = false;
+
+}
+
+void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
+ static u8 initialize;
+ static u32 reg_874, reg_c70, reg_85c, reg_a74;
+
+ if (initialize == 0) {
+ reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ MASKDWORD) & 0x1CC000) >> 14;
+
+ reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
+ MASKDWORD) & BIT(3)) >> 3;
+
+ reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ MASKDWORD) & 0xFF000000) >> 24;
+
+ reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12;
+
+ initialize = 1;
+ }
+
+ if (!bforce_in_normal) {
+ if (dm_pstable->rssi_val_min != 0) {
+ if (dm_pstable->pre_rfstate == RF_NORMAL) {
+ if (dm_pstable->rssi_val_min >= 30)
+ dm_pstable->cur_rfstate = RF_SAVE;
+ else
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ } else {
+ if (dm_pstable->rssi_val_min <= 25)
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ else
+ dm_pstable->cur_rfstate = RF_SAVE;
+ }
+ } else {
+ dm_pstable->cur_rfstate = RF_MAX;
+ }
+ } else {
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ }
+
+ if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
+ if (dm_pstable->cur_rfstate == RF_SAVE) {
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ BIT(5), 0x1);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1C0000, 0x2);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ 0xFF000000, 0x63);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0xC000, 0x2);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
+ } else {
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1CC000, reg_874);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
+ reg_c70);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
+ reg_85c);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ BIT(5), 0x0);
+ }
+
+ dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
+ }
+}
+
+static void rtl8723e_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
+
+ if (((mac->link_state == MAC80211_NOLINK)) &&
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
+ dm_pstable->rssi_val_min = 0;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "Not connected to any\n");
+ }
+
+ if (mac->link_state == MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ dm_pstable->rssi_val_min =
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "AP Client PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ } else {
+ dm_pstable->rssi_val_min =
+ rtlpriv->dm.undec_sm_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "STA Default Port PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ }
+ } else {
+ dm_pstable->rssi_val_min =
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "AP Ext Port PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ }
+
+ rtl8723e_dm_rf_saving(hw, false);
+}
+
+void rtl8723e_dm_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
+ rtl_dm_diginit(hw, 0x20);
+ rtl8723_dm_init_dynamic_txpower(hw);
+ rtl8723_dm_init_edca_turbo(hw);
+ rtl8723e_dm_init_rate_adaptive_mask(hw);
+ rtl8723e_dm_initialize_txpower_tracking(hw);
+ rtl8723_dm_init_dynamic_bb_powersaving(hw);
+}
+
+void rtl8723e_dm_watchdog(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *)(&fw_ps_awake));
+
+ if (ppsc->p2p_ps_info.p2p_ps_mode)
+ fw_ps_awake = false;
+
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if ((ppsc->rfpwr_state == ERFON) &&
+ ((!fw_current_inpsmode) && fw_ps_awake) &&
+ (!ppsc->rfchange_inprogress)) {
+ rtl8723e_dm_pwdb_monitor(hw);
+ rtl8723e_dm_dig(hw);
+ rtl8723e_dm_false_alarm_counter_statistics(hw);
+ rtl8723e_dm_dynamic_bb_powersaving(hw);
+ rtl8723e_dm_dynamic_txpower(hw);
+ rtl8723e_dm_check_txpower_tracking(hw);
+ /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
+ rtl8723e_dm_bt_coexist(hw);
+ rtl8723e_dm_check_edca_turbo(hw);
+ }
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ if (rtlpriv->btcoexist.init_set)
+ rtl_write_byte(rtlpriv, 0x76e, 0xc);
+}
+
+static void rtl8723e_dm_init_bt_coexist(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->btcoexist.bt_rfreg_origin_1e
+ = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff);
+ rtlpriv->btcoexist.bt_rfreg_origin_1f
+ = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0);
+
+ rtlpriv->btcoexist.cstate = 0;
+ rtlpriv->btcoexist.previous_state = 0;
+ rtlpriv->btcoexist.cstate_h = 0;
+ rtlpriv->btcoexist.previous_state_h = 0;
+ rtlpriv->btcoexist.lps_counter = 0;
+
+ /* Enable counter statistics */
+ rtl_write_byte(rtlpriv, 0x76e, 0x4);
+ rtl_write_byte(rtlpriv, 0x778, 0x3);
+ rtl_write_byte(rtlpriv, 0x40, 0x20);
+
+ rtlpriv->btcoexist.init_set = true;
+}
+
+void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp_byte = 0;
+ if (!rtlpriv->btcoexist.bt_coexistence) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM]{BT], BT not exist!!\n");
+ return;
+ }
+
+ if (!rtlpriv->btcoexist.init_set) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM][BT], rtl8723e_dm_bt_coexist()\n");
+ rtl8723e_dm_init_bt_coexist(hw);
+ }
+
+ tmp_byte = rtl_read_byte(rtlpriv, 0x40);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM][BT], 0x40 is 0x%x\n", tmp_byte);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], bt_dm_coexist start\n");
+ rtl8723e_dm_bt_coexist_8723(hw);
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-19 07:35:05 +0000