1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2009-2012 Realtek Corporation.*/ 3 4 #include "../wifi.h" 5 #include "../base.h" 6 #include "../core.h" 7 #include "reg.h" 8 #include "def.h" 9 #include "phy.h" 10 #include "dm.h" 11 #include "fw.h" 12 13 #define UNDEC_SM_PWDB entry_min_undec_sm_pwdb 14 15 static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { 16 0x7f8001fe, /* 0, +6.0dB */ 17 0x788001e2, /* 1, +5.5dB */ 18 0x71c001c7, /* 2, +5.0dB */ 19 0x6b8001ae, /* 3, +4.5dB */ 20 0x65400195, /* 4, +4.0dB */ 21 0x5fc0017f, /* 5, +3.5dB */ 22 0x5a400169, /* 6, +3.0dB */ 23 0x55400155, /* 7, +2.5dB */ 24 0x50800142, /* 8, +2.0dB */ 25 0x4c000130, /* 9, +1.5dB */ 26 0x47c0011f, /* 10, +1.0dB */ 27 0x43c0010f, /* 11, +0.5dB */ 28 0x40000100, /* 12, +0dB */ 29 0x3c8000f2, /* 13, -0.5dB */ 30 0x390000e4, /* 14, -1.0dB */ 31 0x35c000d7, /* 15, -1.5dB */ 32 0x32c000cb, /* 16, -2.0dB */ 33 0x300000c0, /* 17, -2.5dB */ 34 0x2d4000b5, /* 18, -3.0dB */ 35 0x2ac000ab, /* 19, -3.5dB */ 36 0x288000a2, /* 20, -4.0dB */ 37 0x26000098, /* 21, -4.5dB */ 38 0x24000090, /* 22, -5.0dB */ 39 0x22000088, /* 23, -5.5dB */ 40 0x20000080, /* 24, -6.0dB */ 41 0x1e400079, /* 25, -6.5dB */ 42 0x1c800072, /* 26, -7.0dB */ 43 0x1b00006c, /* 27. -7.5dB */ 44 0x19800066, /* 28, -8.0dB */ 45 0x18000060, /* 29, -8.5dB */ 46 0x16c0005b, /* 30, -9.0dB */ 47 0x15800056, /* 31, -9.5dB */ 48 0x14400051, /* 32, -10.0dB */ 49 0x1300004c, /* 33, -10.5dB */ 50 0x12000048, /* 34, -11.0dB */ 51 0x11000044, /* 35, -11.5dB */ 52 0x10000040, /* 36, -12.0dB */ 53 0x0f00003c, /* 37, -12.5dB */ 54 0x0e400039, /* 38, -13.0dB */ 55 0x0d800036, /* 39, -13.5dB */ 56 0x0cc00033, /* 40, -14.0dB */ 57 0x0c000030, /* 41, -14.5dB */ 58 0x0b40002d, /* 42, -15.0dB */ 59 }; 60 61 static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { 62 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ 63 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ 64 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ 65 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ 66 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ 67 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ 68 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ 69 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ 70 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ 71 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ 72 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ 73 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ 74 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ 75 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ 76 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ 77 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ 78 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ 79 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ 80 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ 81 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ 82 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ 83 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ 84 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ 85 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ 86 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ 87 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ 88 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ 89 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ 90 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ 91 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ 92 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ 93 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ 94 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ 95 }; 96 97 static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { 98 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ 99 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ 100 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ 101 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ 102 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ 103 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ 104 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ 105 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ 106 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ 107 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ 108 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ 109 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ 110 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ 111 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ 112 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ 113 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ 114 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ 115 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ 116 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ 117 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ 118 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ 119 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ 120 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ 121 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ 122 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ 123 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ 124 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ 125 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ 126 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ 127 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ 128 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ 129 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ 130 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ 131 }; 132 133 static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) 134 { 135 u32 ret_value; 136 struct rtl_priv *rtlpriv = rtl_priv(hw); 137 struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); 138 unsigned long flag = 0; 139 140 /* hold ofdm counter */ 141 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */ 142 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */ 143 144 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); 145 falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); 146 falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); 147 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); 148 falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); 149 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); 150 falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); 151 falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); 152 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); 153 falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); 154 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + 155 falsealm_cnt->cnt_rate_illegal + 156 falsealm_cnt->cnt_crc8_fail + 157 falsealm_cnt->cnt_mcs_fail + 158 falsealm_cnt->cnt_fast_fsync_fail + 159 falsealm_cnt->cnt_sb_search_fail; 160 161 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { 162 /* hold cck counter */ 163 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); 164 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); 165 falsealm_cnt->cnt_cck_fail = ret_value; 166 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); 167 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; 168 rtl92d_release_cckandrw_pagea_ctl(hw, &flag); 169 } else { 170 falsealm_cnt->cnt_cck_fail = 0; 171 } 172 173 /* reset false alarm counter registers */ 174 falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + 175 falsealm_cnt->cnt_sb_search_fail + 176 falsealm_cnt->cnt_parity_fail + 177 falsealm_cnt->cnt_rate_illegal + 178 falsealm_cnt->cnt_crc8_fail + 179 falsealm_cnt->cnt_mcs_fail + 180 falsealm_cnt->cnt_cck_fail; 181 182 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); 183 /* update ofdm counter */ 184 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); 185 /* update page C counter */ 186 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); 187 /* update page D counter */ 188 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); 189 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { 190 /* reset cck counter */ 191 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); 192 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); 193 /* enable cck counter */ 194 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); 195 rtl92d_release_cckandrw_pagea_ctl(hw, &flag); 196 } 197 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 198 "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n", 199 falsealm_cnt->cnt_fast_fsync_fail, 200 falsealm_cnt->cnt_sb_search_fail); 201 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 202 "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n", 203 falsealm_cnt->cnt_parity_fail, 204 falsealm_cnt->cnt_rate_illegal, 205 falsealm_cnt->cnt_crc8_fail, 206 falsealm_cnt->cnt_mcs_fail); 207 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 208 "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n", 209 falsealm_cnt->cnt_ofdm_fail, 210 falsealm_cnt->cnt_cck_fail, 211 falsealm_cnt->cnt_all); 212 } 213 214 static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) 215 { 216 struct rtl_priv *rtlpriv = rtl_priv(hw); 217 struct dig_t *de_digtable = &rtlpriv->dm_digtable; 218 struct rtl_mac *mac = rtl_mac(rtlpriv); 219 220 /* Determine the minimum RSSI */ 221 if ((mac->link_state < MAC80211_LINKED) && 222 (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { 223 de_digtable->min_undec_pwdb_for_dm = 0; 224 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 225 "Not connected to any\n"); 226 } 227 if (mac->link_state >= MAC80211_LINKED) { 228 if (mac->opmode == NL80211_IFTYPE_AP || 229 mac->opmode == NL80211_IFTYPE_ADHOC) { 230 de_digtable->min_undec_pwdb_for_dm = 231 rtlpriv->dm.UNDEC_SM_PWDB; 232 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 233 "AP Client PWDB = 0x%lx\n", 234 rtlpriv->dm.UNDEC_SM_PWDB); 235 } else { 236 de_digtable->min_undec_pwdb_for_dm = 237 rtlpriv->dm.undec_sm_pwdb; 238 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 239 "STA Default Port PWDB = 0x%x\n", 240 de_digtable->min_undec_pwdb_for_dm); 241 } 242 } else { 243 de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; 244 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 245 "AP Ext Port or disconnect PWDB = 0x%x\n", 246 de_digtable->min_undec_pwdb_for_dm); 247 } 248 249 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", 250 de_digtable->min_undec_pwdb_for_dm); 251 } 252 253 static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) 254 { 255 struct rtl_priv *rtlpriv = rtl_priv(hw); 256 struct dig_t *de_digtable = &rtlpriv->dm_digtable; 257 unsigned long flag = 0; 258 259 if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { 260 if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { 261 if (de_digtable->min_undec_pwdb_for_dm <= 25) 262 de_digtable->cur_cck_pd_state = 263 CCK_PD_STAGE_LOWRSSI; 264 else 265 de_digtable->cur_cck_pd_state = 266 CCK_PD_STAGE_HIGHRSSI; 267 } else { 268 if (de_digtable->min_undec_pwdb_for_dm <= 20) 269 de_digtable->cur_cck_pd_state = 270 CCK_PD_STAGE_LOWRSSI; 271 else 272 de_digtable->cur_cck_pd_state = 273 CCK_PD_STAGE_HIGHRSSI; 274 } 275 } else { 276 de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; 277 } 278 if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) { 279 if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { 280 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); 281 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); 282 rtl92d_release_cckandrw_pagea_ctl(hw, &flag); 283 } else { 284 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); 285 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); 286 rtl92d_release_cckandrw_pagea_ctl(hw, &flag); 287 } 288 de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; 289 } 290 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", 291 de_digtable->cursta_cstate == DIG_STA_CONNECT ? 292 "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); 293 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", 294 de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? 295 "Low RSSI " : "High RSSI "); 296 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n", 297 IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)); 298 299 } 300 301 void rtl92d_dm_write_dig(struct ieee80211_hw *hw) 302 { 303 struct rtl_priv *rtlpriv = rtl_priv(hw); 304 struct dig_t *de_digtable = &rtlpriv->dm_digtable; 305 306 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 307 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", 308 de_digtable->cur_igvalue, de_digtable->pre_igvalue, 309 de_digtable->back_val); 310 if (de_digtable->dig_enable_flag == false) { 311 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); 312 de_digtable->pre_igvalue = 0x17; 313 return; 314 } 315 if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) { 316 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, 317 de_digtable->cur_igvalue); 318 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, 319 de_digtable->cur_igvalue); 320 de_digtable->pre_igvalue = de_digtable->cur_igvalue; 321 } 322 } 323 324 static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) 325 { 326 struct dig_t *de_digtable = &rtlpriv->dm_digtable; 327 328 if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && 329 (rtlpriv->mac80211.vendor == PEER_CISCO)) { 330 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); 331 if (de_digtable->last_min_undec_pwdb_for_dm >= 50 332 && de_digtable->min_undec_pwdb_for_dm < 50) { 333 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); 334 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 335 "Early Mode Off\n"); 336 } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && 337 de_digtable->min_undec_pwdb_for_dm > 55) { 338 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); 339 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 340 "Early Mode On\n"); 341 } 342 } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { 343 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); 344 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); 345 } 346 } 347 348 static void rtl92d_dm_dig(struct ieee80211_hw *hw) 349 { 350 struct rtl_priv *rtlpriv = rtl_priv(hw); 351 struct dig_t *de_digtable = &rtlpriv->dm_digtable; 352 u8 value_igi = de_digtable->cur_igvalue; 353 struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); 354 355 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); 356 if (rtlpriv->rtlhal.earlymode_enable) { 357 rtl92d_early_mode_enabled(rtlpriv); 358 de_digtable->last_min_undec_pwdb_for_dm = 359 de_digtable->min_undec_pwdb_for_dm; 360 } 361 if (!rtlpriv->dm.dm_initialgain_enable) 362 return; 363 364 /* because we will send data pkt when scanning 365 * this will cause some ap like gear-3700 wep TP 366 * lower if we return here, this is the diff of 367 * mac80211 driver vs ieee80211 driver */ 368 /* if (rtlpriv->mac80211.act_scanning) 369 * return; */ 370 371 /* Not STA mode return tmp */ 372 if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) 373 return; 374 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); 375 /* Decide the current status and if modify initial gain or not */ 376 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) 377 de_digtable->cursta_cstate = DIG_STA_CONNECT; 378 else 379 de_digtable->cursta_cstate = DIG_STA_DISCONNECT; 380 381 /* adjust initial gain according to false alarm counter */ 382 if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) 383 value_igi--; 384 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) 385 value_igi += 0; 386 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) 387 value_igi++; 388 else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) 389 value_igi += 2; 390 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 391 "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", 392 de_digtable->large_fa_hit, de_digtable->forbidden_igi); 393 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 394 "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n", 395 de_digtable->recover_cnt, de_digtable->rx_gain_min); 396 397 /* deal with abnormally large false alarm */ 398 if (falsealm_cnt->cnt_all > 10000) { 399 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 400 "dm_DIG(): Abnormally false alarm case\n"); 401 402 de_digtable->large_fa_hit++; 403 if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) { 404 de_digtable->forbidden_igi = de_digtable->cur_igvalue; 405 de_digtable->large_fa_hit = 1; 406 } 407 if (de_digtable->large_fa_hit >= 3) { 408 if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX) 409 de_digtable->rx_gain_min = DM_DIG_MAX; 410 else 411 de_digtable->rx_gain_min = 412 (de_digtable->forbidden_igi + 1); 413 de_digtable->recover_cnt = 3600; /* 3600=2hr */ 414 } 415 } else { 416 /* Recovery mechanism for IGI lower bound */ 417 if (de_digtable->recover_cnt != 0) { 418 de_digtable->recover_cnt--; 419 } else { 420 if (de_digtable->large_fa_hit == 0) { 421 if ((de_digtable->forbidden_igi - 1) < 422 DM_DIG_FA_LOWER) { 423 de_digtable->forbidden_igi = 424 DM_DIG_FA_LOWER; 425 de_digtable->rx_gain_min = 426 DM_DIG_FA_LOWER; 427 428 } else { 429 de_digtable->forbidden_igi--; 430 de_digtable->rx_gain_min = 431 (de_digtable->forbidden_igi + 1); 432 } 433 } else if (de_digtable->large_fa_hit == 3) { 434 de_digtable->large_fa_hit = 0; 435 } 436 } 437 } 438 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 439 "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", 440 de_digtable->large_fa_hit, de_digtable->forbidden_igi); 441 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 442 "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n", 443 de_digtable->recover_cnt, de_digtable->rx_gain_min); 444 445 if (value_igi > DM_DIG_MAX) 446 value_igi = DM_DIG_MAX; 447 else if (value_igi < de_digtable->rx_gain_min) 448 value_igi = de_digtable->rx_gain_min; 449 de_digtable->cur_igvalue = value_igi; 450 rtl92d_dm_write_dig(hw); 451 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) 452 rtl92d_dm_cck_packet_detection_thresh(hw); 453 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n"); 454 } 455 456 static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw) 457 { 458 struct rtl_priv *rtlpriv = rtl_priv(hw); 459 460 rtlpriv->dm.dynamic_txpower_enable = true; 461 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; 462 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; 463 } 464 465 static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) 466 { 467 struct rtl_priv *rtlpriv = rtl_priv(hw); 468 struct rtl_phy *rtlphy = &(rtlpriv->phy); 469 struct rtl_hal *rtlhal = rtl_hal(rtlpriv); 470 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 471 long undec_sm_pwdb; 472 473 if ((!rtlpriv->dm.dynamic_txpower_enable) 474 || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { 475 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; 476 return; 477 } 478 if ((mac->link_state < MAC80211_LINKED) && 479 (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { 480 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, 481 "Not connected to any\n"); 482 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; 483 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; 484 return; 485 } 486 if (mac->link_state >= MAC80211_LINKED) { 487 if (mac->opmode == NL80211_IFTYPE_ADHOC) { 488 undec_sm_pwdb = 489 rtlpriv->dm.UNDEC_SM_PWDB; 490 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 491 "IBSS Client PWDB = 0x%lx\n", 492 undec_sm_pwdb); 493 } else { 494 undec_sm_pwdb = 495 rtlpriv->dm.undec_sm_pwdb; 496 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 497 "STA Default Port PWDB = 0x%lx\n", 498 undec_sm_pwdb); 499 } 500 } else { 501 undec_sm_pwdb = 502 rtlpriv->dm.UNDEC_SM_PWDB; 503 504 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 505 "AP Ext Port PWDB = 0x%lx\n", 506 undec_sm_pwdb); 507 } 508 if (rtlhal->current_bandtype == BAND_ON_5G) { 509 if (undec_sm_pwdb >= 0x33) { 510 rtlpriv->dm.dynamic_txhighpower_lvl = 511 TXHIGHPWRLEVEL_LEVEL2; 512 rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, 513 "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"); 514 } else if ((undec_sm_pwdb < 0x33) 515 && (undec_sm_pwdb >= 0x2b)) { 516 rtlpriv->dm.dynamic_txhighpower_lvl = 517 TXHIGHPWRLEVEL_LEVEL1; 518 rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, 519 "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"); 520 } else if (undec_sm_pwdb < 0x2b) { 521 rtlpriv->dm.dynamic_txhighpower_lvl = 522 TXHIGHPWRLEVEL_NORMAL; 523 rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, 524 "5G:TxHighPwrLevel_Normal\n"); 525 } 526 } else { 527 if (undec_sm_pwdb >= 528 TX_POWER_NEAR_FIELD_THRESH_LVL2) { 529 rtlpriv->dm.dynamic_txhighpower_lvl = 530 TXHIGHPWRLEVEL_LEVEL2; 531 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 532 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); 533 } else 534 if ((undec_sm_pwdb < 535 (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) 536 && (undec_sm_pwdb >= 537 TX_POWER_NEAR_FIELD_THRESH_LVL1)) { 538 539 rtlpriv->dm.dynamic_txhighpower_lvl = 540 TXHIGHPWRLEVEL_LEVEL1; 541 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 542 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); 543 } else if (undec_sm_pwdb < 544 (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { 545 rtlpriv->dm.dynamic_txhighpower_lvl = 546 TXHIGHPWRLEVEL_NORMAL; 547 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 548 "TXHIGHPWRLEVEL_NORMAL\n"); 549 } 550 } 551 if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { 552 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, 553 "PHY_SetTxPowerLevel8192S() Channel = %d\n", 554 rtlphy->current_channel); 555 rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel); 556 } 557 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; 558 } 559 560 static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) 561 { 562 struct rtl_priv *rtlpriv = rtl_priv(hw); 563 564 /* AP & ADHOC & MESH will return tmp */ 565 if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) 566 return; 567 /* Indicate Rx signal strength to FW. */ 568 if (rtlpriv->dm.useramask) { 569 u32 temp = rtlpriv->dm.undec_sm_pwdb; 570 571 temp <<= 16; 572 temp |= 0x100; 573 /* fw v12 cmdid 5:use max macid ,for nic , 574 * default macid is 0 ,max macid is 1 */ 575 rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); 576 } else { 577 rtl_write_byte(rtlpriv, 0x4fe, 578 (u8) rtlpriv->dm.undec_sm_pwdb); 579 } 580 } 581 582 void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) 583 { 584 struct rtl_priv *rtlpriv = rtl_priv(hw); 585 586 rtlpriv->dm.current_turbo_edca = false; 587 rtlpriv->dm.is_any_nonbepkts = false; 588 rtlpriv->dm.is_cur_rdlstate = false; 589 } 590 591 static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) 592 { 593 struct rtl_priv *rtlpriv = rtl_priv(hw); 594 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 595 const u32 edca_be_ul = 0x5ea42b; 596 const u32 edca_be_dl = 0x5ea42b; 597 static u64 last_txok_cnt; 598 static u64 last_rxok_cnt; 599 u64 cur_txok_cnt; 600 u64 cur_rxok_cnt; 601 602 if (mac->link_state != MAC80211_LINKED) { 603 rtlpriv->dm.current_turbo_edca = false; 604 goto exit; 605 } 606 607 if ((!rtlpriv->dm.is_any_nonbepkts) && 608 (!rtlpriv->dm.disable_framebursting)) { 609 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; 610 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; 611 if (cur_rxok_cnt > 4 * cur_txok_cnt) { 612 if (!rtlpriv->dm.is_cur_rdlstate || 613 !rtlpriv->dm.current_turbo_edca) { 614 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, 615 edca_be_dl); 616 rtlpriv->dm.is_cur_rdlstate = true; 617 } 618 } else { 619 if (rtlpriv->dm.is_cur_rdlstate || 620 !rtlpriv->dm.current_turbo_edca) { 621 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, 622 edca_be_ul); 623 rtlpriv->dm.is_cur_rdlstate = false; 624 } 625 } 626 rtlpriv->dm.current_turbo_edca = true; 627 } else { 628 if (rtlpriv->dm.current_turbo_edca) { 629 u8 tmp = AC0_BE; 630 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, 631 &tmp); 632 rtlpriv->dm.current_turbo_edca = false; 633 } 634 } 635 636 exit: 637 rtlpriv->dm.is_any_nonbepkts = false; 638 last_txok_cnt = rtlpriv->stats.txbytesunicast; 639 last_rxok_cnt = rtlpriv->stats.rxbytesunicast; 640 } 641 642 static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) 643 { 644 struct rtl_priv *rtlpriv = rtl_priv(hw); 645 u8 index_mapping[RX_INDEX_MAPPING_NUM] = { 646 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, 647 0x0a, 0x09, 0x08, 0x07, 0x06, 648 0x05, 0x04, 0x04, 0x03, 0x02 649 }; 650 int i; 651 u32 u4tmp; 652 653 u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter - 654 rtlpriv->dm.thermalvalue_rxgain)]) << 12; 655 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 656 "===> Rx Gain %x\n", u4tmp); 657 for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) 658 rtl_set_rfreg(hw, i, 0x3C, RFREG_OFFSET_MASK, 659 (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp); 660 } 661 662 static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, 663 u8 *cck_index_old) 664 { 665 struct rtl_priv *rtlpriv = rtl_priv(hw); 666 int i; 667 unsigned long flag = 0; 668 long temp_cck; 669 const u8 *cckswing; 670 671 /* Query CCK default setting From 0xa24 */ 672 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); 673 temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, 674 MASKDWORD) & MASKCCK; 675 rtl92d_release_cckandrw_pagea_ctl(hw, &flag); 676 for (i = 0; i < CCK_TABLE_LENGTH; i++) { 677 if (rtlpriv->dm.cck_inch14) 678 cckswing = &cckswing_table_ch14[i][2]; 679 else 680 cckswing = &cckswing_table_ch1ch13[i][2]; 681 682 if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) { 683 *cck_index_old = (u8)i; 684 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 685 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", 686 RCCK0_TXFILTER2, temp_cck, 687 *cck_index_old, 688 rtlpriv->dm.cck_inch14); 689 break; 690 } 691 } 692 *temp_cckg = temp_cck; 693 } 694 695 static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, 696 bool *internal_pa, u8 thermalvalue, u8 delta, 697 u8 rf, struct rtl_efuse *rtlefuse, 698 struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, 699 const u8 index_mapping[5][INDEX_MAPPING_NUM], 700 const u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) 701 { 702 int i; 703 u8 index; 704 u8 offset = 0; 705 706 for (i = 0; i < rf; i++) { 707 if (rtlhal->macphymode == DUALMAC_DUALPHY && 708 rtlhal->interfaceindex == 1) /* MAC 1 5G */ 709 *internal_pa = rtlefuse->internal_pa_5g[1]; 710 else 711 *internal_pa = rtlefuse->internal_pa_5g[i]; 712 if (*internal_pa) { 713 if (rtlhal->interfaceindex == 1 || i == rf) 714 offset = 4; 715 else 716 offset = 0; 717 if (rtlphy->current_channel >= 100 && 718 rtlphy->current_channel <= 165) 719 offset += 2; 720 } else { 721 if (rtlhal->interfaceindex == 1 || i == rf) 722 offset = 2; 723 else 724 offset = 0; 725 } 726 if (thermalvalue > rtlefuse->eeprom_thermalmeter) 727 offset++; 728 if (*internal_pa) { 729 if (delta > INDEX_MAPPING_NUM - 1) 730 index = index_mapping_pa[offset] 731 [INDEX_MAPPING_NUM - 1]; 732 else 733 index = 734 index_mapping_pa[offset][delta]; 735 } else { 736 if (delta > INDEX_MAPPING_NUM - 1) 737 index = 738 index_mapping[offset][INDEX_MAPPING_NUM - 1]; 739 else 740 index = index_mapping[offset][delta]; 741 } 742 if (thermalvalue > rtlefuse->eeprom_thermalmeter) { 743 if (*internal_pa && thermalvalue > 0x12) { 744 ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - 745 ((delta / 2) * 3 + (delta % 2)); 746 } else { 747 ofdm_index[i] -= index; 748 } 749 } else { 750 ofdm_index[i] += index; 751 } 752 } 753 } 754 755 static void rtl92d_dm_txpower_tracking_callback_thermalmeter( 756 struct ieee80211_hw *hw) 757 { 758 struct rtl_priv *rtlpriv = rtl_priv(hw); 759 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 760 struct rtl_phy *rtlphy = &(rtlpriv->phy); 761 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 762 u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; 763 u8 offset, thermalvalue_avg_count = 0; 764 u32 thermalvalue_avg = 0; 765 bool internal_pa = false; 766 long ele_a = 0, ele_d, temp_cck, val_x, value32; 767 long val_y, ele_c = 0; 768 u8 ofdm_index[2]; 769 s8 cck_index = 0; 770 u8 ofdm_index_old[2] = {0, 0}; 771 s8 cck_index_old = 0; 772 u8 index; 773 int i; 774 bool is2t = IS_92D_SINGLEPHY(rtlhal->version); 775 u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; 776 u8 indexforchannel = 777 rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel); 778 static const u8 index_mapping[5][INDEX_MAPPING_NUM] = { 779 /* 5G, path A/MAC 0, decrease power */ 780 {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, 781 /* 5G, path A/MAC 0, increase power */ 782 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, 783 /* 5G, path B/MAC 1, decrease power */ 784 {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, 785 /* 5G, path B/MAC 1, increase power */ 786 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, 787 /* 2.4G, for decreas power */ 788 {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, 789 }; 790 static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { 791 /* 5G, path A/MAC 0, ch36-64, decrease power */ 792 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, 793 /* 5G, path A/MAC 0, ch36-64, increase power */ 794 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, 795 /* 5G, path A/MAC 0, ch100-165, decrease power */ 796 {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, 797 /* 5G, path A/MAC 0, ch100-165, increase power */ 798 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, 799 /* 5G, path B/MAC 1, ch36-64, decrease power */ 800 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, 801 /* 5G, path B/MAC 1, ch36-64, increase power */ 802 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, 803 /* 5G, path B/MAC 1, ch100-165, decrease power */ 804 {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, 805 /* 5G, path B/MAC 1, ch100-165, increase power */ 806 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, 807 }; 808 809 rtlpriv->dm.txpower_trackinginit = true; 810 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n"); 811 thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800); 812 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 813 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", 814 thermalvalue, 815 rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter); 816 rtl92d_phy_ap_calibrate(hw, (thermalvalue - 817 rtlefuse->eeprom_thermalmeter)); 818 819 if (!thermalvalue) 820 goto exit; 821 822 if (is2t) 823 rf = 2; 824 else 825 rf = 1; 826 827 if (rtlpriv->dm.thermalvalue && !rtlhal->reloadtxpowerindex) 828 goto old_index_done; 829 830 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; 831 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { 832 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { 833 ofdm_index_old[0] = (u8)i; 834 835 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 836 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", 837 ROFDM0_XATXIQIMBALANCE, 838 ele_d, ofdm_index_old[0]); 839 break; 840 } 841 } 842 if (is2t) { 843 ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 844 MASKDWORD) & MASKOFDM_D; 845 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { 846 if (ele_d == 847 (ofdmswing_table[i] & MASKOFDM_D)) { 848 ofdm_index_old[1] = (u8)i; 849 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, 850 DBG_LOUD, 851 "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", 852 ROFDM0_XBTXIQIMBALANCE, ele_d, 853 ofdm_index_old[1]); 854 break; 855 } 856 } 857 } 858 if (rtlhal->current_bandtype == BAND_ON_2_4G) { 859 rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old); 860 } else { 861 temp_cck = 0x090e1317; 862 cck_index_old = 12; 863 } 864 865 if (!rtlpriv->dm.thermalvalue) { 866 rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter; 867 rtlpriv->dm.thermalvalue_lck = thermalvalue; 868 rtlpriv->dm.thermalvalue_iqk = thermalvalue; 869 rtlpriv->dm.thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter; 870 for (i = 0; i < rf; i++) 871 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; 872 rtlpriv->dm.cck_index = cck_index_old; 873 } 874 if (rtlhal->reloadtxpowerindex) { 875 for (i = 0; i < rf; i++) 876 rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; 877 rtlpriv->dm.cck_index = cck_index_old; 878 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 879 "reload ofdm index for band switch\n"); 880 } 881 old_index_done: 882 for (i = 0; i < rf; i++) 883 ofdm_index[i] = rtlpriv->dm.ofdm_index[i]; 884 885 rtlpriv->dm.thermalvalue_avg 886 [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue; 887 rtlpriv->dm.thermalvalue_avg_index++; 888 if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM) 889 rtlpriv->dm.thermalvalue_avg_index = 0; 890 for (i = 0; i < AVG_THERMAL_NUM; i++) { 891 if (rtlpriv->dm.thermalvalue_avg[i]) { 892 thermalvalue_avg += rtlpriv->dm.thermalvalue_avg[i]; 893 thermalvalue_avg_count++; 894 } 895 } 896 if (thermalvalue_avg_count) 897 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); 898 if (rtlhal->reloadtxpowerindex) { 899 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? 900 (thermalvalue - rtlefuse->eeprom_thermalmeter) : 901 (rtlefuse->eeprom_thermalmeter - thermalvalue); 902 rtlhal->reloadtxpowerindex = false; 903 rtlpriv->dm.done_txpower = false; 904 } else if (rtlpriv->dm.done_txpower) { 905 delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? 906 (thermalvalue - rtlpriv->dm.thermalvalue) : 907 (rtlpriv->dm.thermalvalue - thermalvalue); 908 } else { 909 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? 910 (thermalvalue - rtlefuse->eeprom_thermalmeter) : 911 (rtlefuse->eeprom_thermalmeter - thermalvalue); 912 } 913 delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? 914 (thermalvalue - rtlpriv->dm.thermalvalue_lck) : 915 (rtlpriv->dm.thermalvalue_lck - thermalvalue); 916 delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? 917 (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : 918 (rtlpriv->dm.thermalvalue_iqk - thermalvalue); 919 delta_rxgain = 920 (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ? 921 (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) : 922 (rtlpriv->dm.thermalvalue_rxgain - thermalvalue); 923 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 924 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n", 925 thermalvalue, rtlpriv->dm.thermalvalue, 926 rtlefuse->eeprom_thermalmeter, delta, delta_lck, 927 delta_iqk); 928 if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) { 929 rtlpriv->dm.thermalvalue_lck = thermalvalue; 930 rtl92d_phy_lc_calibrate(hw); 931 } 932 933 if (delta == 0 || !rtlpriv->dm.txpower_track_control) 934 goto check_delta; 935 936 rtlpriv->dm.done_txpower = true; 937 delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? 938 (thermalvalue - rtlefuse->eeprom_thermalmeter) : 939 (rtlefuse->eeprom_thermalmeter - thermalvalue); 940 if (rtlhal->current_bandtype == BAND_ON_2_4G) { 941 offset = 4; 942 if (delta > INDEX_MAPPING_NUM - 1) 943 index = index_mapping[offset][INDEX_MAPPING_NUM - 1]; 944 else 945 index = index_mapping[offset][delta]; 946 if (thermalvalue > rtlpriv->dm.thermalvalue) { 947 for (i = 0; i < rf; i++) 948 ofdm_index[i] -= delta; 949 cck_index -= delta; 950 } else { 951 for (i = 0; i < rf; i++) 952 ofdm_index[i] += index; 953 cck_index += index; 954 } 955 } else if (rtlhal->current_bandtype == BAND_ON_5G) { 956 rtl92d_bandtype_5G(rtlhal, ofdm_index, 957 &internal_pa, thermalvalue, 958 delta, rf, rtlefuse, rtlpriv, 959 rtlphy, index_mapping, 960 index_mapping_internal_pa); 961 } 962 if (is2t) { 963 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 964 "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n", 965 rtlpriv->dm.ofdm_index[0], 966 rtlpriv->dm.ofdm_index[1], 967 rtlpriv->dm.cck_index); 968 } else { 969 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 970 "temp OFDM_A_index=0x%x,cck_index = 0x%x\n", 971 rtlpriv->dm.ofdm_index[0], 972 rtlpriv->dm.cck_index); 973 } 974 for (i = 0; i < rf; i++) { 975 if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) { 976 ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; 977 } else if (internal_pa || 978 rtlhal->current_bandtype == BAND_ON_2_4G) { 979 if (ofdm_index[i] < ofdm_min_index_internal_pa) 980 ofdm_index[i] = ofdm_min_index_internal_pa; 981 } else if (ofdm_index[i] < ofdm_min_index) { 982 ofdm_index[i] = ofdm_min_index; 983 } 984 } 985 if (rtlhal->current_bandtype == BAND_ON_2_4G) { 986 if (cck_index > CCK_TABLE_SIZE - 1) { 987 cck_index = CCK_TABLE_SIZE - 1; 988 } else if (cck_index < 0) { 989 cck_index = 0; 990 } 991 } 992 if (is2t) { 993 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 994 "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", 995 ofdm_index[0], ofdm_index[1], 996 cck_index); 997 } else { 998 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 999 "new OFDM_A_index=0x%x,cck_index = 0x%x\n", 1000 ofdm_index[0], cck_index); 1001 } 1002 ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; 1003 val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0]; 1004 val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1]; 1005 if (val_x != 0) { 1006 if ((val_x & 0x00000200) != 0) 1007 val_x = val_x | 0xFFFFFC00; 1008 ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; 1009 1010 /* new element C = element D x Y */ 1011 if ((val_y & 0x00000200) != 0) 1012 val_y = val_y | 0xFFFFFC00; 1013 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; 1014 1015 /* write new elements A, C, D to regC80 and 1016 * regC94, element B is always 0 1017 */ 1018 value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; 1019 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 1020 MASKDWORD, value32); 1021 1022 value32 = (ele_c & 0x000003C0) >> 6; 1023 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 1024 value32); 1025 1026 value32 = ((val_x * ele_d) >> 7) & 0x01; 1027 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 1028 value32); 1029 1030 } else { 1031 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 1032 MASKDWORD, 1033 ofdmswing_table[(u8)ofdm_index[0]]); 1034 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 1035 0x00); 1036 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, 1037 BIT(24), 0x00); 1038 } 1039 1040 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1041 "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n", 1042 rtlhal->interfaceindex, 1043 val_x, val_y, ele_a, ele_c, ele_d, 1044 val_x, val_y); 1045 1046 if (cck_index >= CCK_TABLE_SIZE) 1047 cck_index = CCK_TABLE_SIZE - 1; 1048 if (cck_index < 0) 1049 cck_index = 0; 1050 if (rtlhal->current_bandtype == BAND_ON_2_4G) { 1051 /* Adjust CCK according to IQK result */ 1052 if (!rtlpriv->dm.cck_inch14) { 1053 rtl_write_byte(rtlpriv, 0xa22, 1054 cckswing_table_ch1ch13[cck_index][0]); 1055 rtl_write_byte(rtlpriv, 0xa23, 1056 cckswing_table_ch1ch13[cck_index][1]); 1057 rtl_write_byte(rtlpriv, 0xa24, 1058 cckswing_table_ch1ch13[cck_index][2]); 1059 rtl_write_byte(rtlpriv, 0xa25, 1060 cckswing_table_ch1ch13[cck_index][3]); 1061 rtl_write_byte(rtlpriv, 0xa26, 1062 cckswing_table_ch1ch13[cck_index][4]); 1063 rtl_write_byte(rtlpriv, 0xa27, 1064 cckswing_table_ch1ch13[cck_index][5]); 1065 rtl_write_byte(rtlpriv, 0xa28, 1066 cckswing_table_ch1ch13[cck_index][6]); 1067 rtl_write_byte(rtlpriv, 0xa29, 1068 cckswing_table_ch1ch13[cck_index][7]); 1069 } else { 1070 rtl_write_byte(rtlpriv, 0xa22, 1071 cckswing_table_ch14[cck_index][0]); 1072 rtl_write_byte(rtlpriv, 0xa23, 1073 cckswing_table_ch14[cck_index][1]); 1074 rtl_write_byte(rtlpriv, 0xa24, 1075 cckswing_table_ch14[cck_index][2]); 1076 rtl_write_byte(rtlpriv, 0xa25, 1077 cckswing_table_ch14[cck_index][3]); 1078 rtl_write_byte(rtlpriv, 0xa26, 1079 cckswing_table_ch14[cck_index][4]); 1080 rtl_write_byte(rtlpriv, 0xa27, 1081 cckswing_table_ch14[cck_index][5]); 1082 rtl_write_byte(rtlpriv, 0xa28, 1083 cckswing_table_ch14[cck_index][6]); 1084 rtl_write_byte(rtlpriv, 0xa29, 1085 cckswing_table_ch14[cck_index][7]); 1086 } 1087 } 1088 if (is2t) { 1089 ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22; 1090 val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4]; 1091 val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5]; 1092 if (val_x != 0) { 1093 if ((val_x & 0x00000200) != 0) 1094 /* consider minus */ 1095 val_x = val_x | 0xFFFFFC00; 1096 ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; 1097 /* new element C = element D x Y */ 1098 if ((val_y & 0x00000200) != 0) 1099 val_y = val_y | 0xFFFFFC00; 1100 ele_c = ((val_y * ele_d) >> 8) & 0x00003FF; 1101 /* write new elements A, C, D to regC88 1102 * and regC9C, element B is always 0 1103 */ 1104 value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; 1105 rtl_set_bbreg(hw, 1106 ROFDM0_XBTXIQIMBALANCE, 1107 MASKDWORD, value32); 1108 value32 = (ele_c & 0x000003C0) >> 6; 1109 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 1110 MASKH4BITS, value32); 1111 value32 = ((val_x * ele_d) >> 7) & 0x01; 1112 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, 1113 BIT(28), value32); 1114 } else { 1115 rtl_set_bbreg(hw, 1116 ROFDM0_XBTXIQIMBALANCE, 1117 MASKDWORD, 1118 ofdmswing_table[ofdm_index[1]]); 1119 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 1120 MASKH4BITS, 0x00); 1121 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, 1122 BIT(28), 0x00); 1123 } 1124 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1125 "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n", 1126 val_x, val_y, ele_a, ele_c, 1127 ele_d, val_x, val_y); 1128 } 1129 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1130 "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n", 1131 rtl_get_bbreg(hw, 0xc80, MASKDWORD), 1132 rtl_get_bbreg(hw, 0xc94, MASKDWORD), 1133 rtl_get_rfreg(hw, RF90_PATH_A, 0x24, 1134 RFREG_OFFSET_MASK)); 1135 1136 check_delta: 1137 if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) { 1138 rtl92d_phy_reset_iqk_result(hw); 1139 rtlpriv->dm.thermalvalue_iqk = thermalvalue; 1140 rtl92d_phy_iq_calibrate(hw); 1141 } 1142 if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G && 1143 thermalvalue <= rtlefuse->eeprom_thermalmeter) { 1144 rtlpriv->dm.thermalvalue_rxgain = thermalvalue; 1145 rtl92d_dm_rxgain_tracking_thermalmeter(hw); 1146 } 1147 if (rtlpriv->dm.txpower_track_control) 1148 rtlpriv->dm.thermalvalue = thermalvalue; 1149 1150 exit: 1151 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); 1152 } 1153 1154 static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) 1155 { 1156 struct rtl_priv *rtlpriv = rtl_priv(hw); 1157 1158 rtlpriv->dm.txpower_tracking = true; 1159 rtlpriv->dm.txpower_trackinginit = false; 1160 rtlpriv->dm.txpower_track_control = true; 1161 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1162 "pMgntInfo->txpower_tracking = %d\n", 1163 rtlpriv->dm.txpower_tracking); 1164 } 1165 1166 void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) 1167 { 1168 struct rtl_priv *rtlpriv = rtl_priv(hw); 1169 1170 if (!rtlpriv->dm.txpower_tracking) 1171 return; 1172 1173 if (!rtlpriv->dm.tm_trigger) { 1174 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | 1175 BIT(16), 0x03); 1176 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1177 "Trigger 92S Thermal Meter!!\n"); 1178 rtlpriv->dm.tm_trigger = 1; 1179 return; 1180 } else { 1181 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, 1182 "Schedule TxPowerTracking direct call!!\n"); 1183 rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); 1184 rtlpriv->dm.tm_trigger = 0; 1185 } 1186 } 1187 1188 void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) 1189 { 1190 struct rtl_priv *rtlpriv = rtl_priv(hw); 1191 struct rate_adaptive *ra = &(rtlpriv->ra); 1192 1193 ra->ratr_state = DM_RATR_STA_INIT; 1194 ra->pre_ratr_state = DM_RATR_STA_INIT; 1195 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) 1196 rtlpriv->dm.useramask = true; 1197 else 1198 rtlpriv->dm.useramask = false; 1199 } 1200 1201 void rtl92d_dm_init(struct ieee80211_hw *hw) 1202 { 1203 struct rtl_priv *rtlpriv = rtl_priv(hw); 1204 1205 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; 1206 rtl_dm_diginit(hw, 0x20); 1207 rtlpriv->dm_digtable.rx_gain_max = DM_DIG_FA_UPPER; 1208 rtlpriv->dm_digtable.rx_gain_min = DM_DIG_FA_LOWER; 1209 rtl92d_dm_init_dynamic_txpower(hw); 1210 rtl92d_dm_init_edca_turbo(hw); 1211 rtl92d_dm_init_rate_adaptive_mask(hw); 1212 rtl92d_dm_initialize_txpower_tracking(hw); 1213 } 1214 1215 void rtl92d_dm_watchdog(struct ieee80211_hw *hw) 1216 { 1217 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 1218 bool fw_current_inpsmode = false; 1219 bool fwps_awake = true; 1220 1221 /* 1. RF is OFF. (No need to do DM.) 1222 * 2. Fw is under power saving mode for FwLPS. 1223 * (Prevent from SW/FW I/O racing.) 1224 * 3. IPS workitem is scheduled. (Prevent from IPS sequence 1225 * to be swapped with DM. 1226 * 4. RFChangeInProgress is TRUE. 1227 * (Prevent from broken by IPS/HW/SW Rf off.) */ 1228 1229 if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && 1230 fwps_awake) && (!ppsc->rfchange_inprogress)) { 1231 rtl92d_dm_pwdb_monitor(hw); 1232 rtl92d_dm_false_alarm_counter_statistics(hw); 1233 rtl92d_dm_find_minimum_rssi(hw); 1234 rtl92d_dm_dig(hw); 1235 /* rtl92d_dm_dynamic_bb_powersaving(hw); */ 1236 rtl92d_dm_dynamic_txpower(hw); 1237 /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */ 1238 /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */ 1239 /* rtl92d_dm_interrupt_migration(hw); */ 1240 rtl92d_dm_check_edca_turbo(hw); 1241 } 1242 } 1243