Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Larry Finger | 6a57b08 | 2012-01-07 20:46:46 -0600 | [diff] [blame] | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 17 | * |
| 18 | * The full GNU General Public License is included in this distribution in the |
| 19 | * file called LICENSE. |
| 20 | * |
| 21 | * Contact Information: |
| 22 | * wlanfae <wlanfae@realtek.com> |
| 23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| 24 | * Hsinchu 300, Taiwan. |
| 25 | * |
| 26 | * Larry Finger <Larry.Finger@lwfinger.net> |
| 27 | * |
| 28 | *****************************************************************************/ |
| 29 | |
| 30 | #include "../wifi.h" |
| 31 | #include "../base.h" |
| 32 | #include "reg.h" |
| 33 | #include "def.h" |
| 34 | #include "phy.h" |
| 35 | #include "dm.h" |
| 36 | #include "fw.h" |
| 37 | |
| 38 | #define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb |
| 39 | |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 40 | static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { |
| 41 | 0x7f8001fe, /* 0, +6.0dB */ |
| 42 | 0x788001e2, /* 1, +5.5dB */ |
| 43 | 0x71c001c7, /* 2, +5.0dB */ |
| 44 | 0x6b8001ae, /* 3, +4.5dB */ |
| 45 | 0x65400195, /* 4, +4.0dB */ |
| 46 | 0x5fc0017f, /* 5, +3.5dB */ |
| 47 | 0x5a400169, /* 6, +3.0dB */ |
| 48 | 0x55400155, /* 7, +2.5dB */ |
| 49 | 0x50800142, /* 8, +2.0dB */ |
| 50 | 0x4c000130, /* 9, +1.5dB */ |
| 51 | 0x47c0011f, /* 10, +1.0dB */ |
| 52 | 0x43c0010f, /* 11, +0.5dB */ |
| 53 | 0x40000100, /* 12, +0dB */ |
| 54 | 0x3c8000f2, /* 13, -0.5dB */ |
| 55 | 0x390000e4, /* 14, -1.0dB */ |
| 56 | 0x35c000d7, /* 15, -1.5dB */ |
| 57 | 0x32c000cb, /* 16, -2.0dB */ |
| 58 | 0x300000c0, /* 17, -2.5dB */ |
| 59 | 0x2d4000b5, /* 18, -3.0dB */ |
| 60 | 0x2ac000ab, /* 19, -3.5dB */ |
| 61 | 0x288000a2, /* 20, -4.0dB */ |
| 62 | 0x26000098, /* 21, -4.5dB */ |
| 63 | 0x24000090, /* 22, -5.0dB */ |
| 64 | 0x22000088, /* 23, -5.5dB */ |
| 65 | 0x20000080, /* 24, -6.0dB */ |
| 66 | 0x1e400079, /* 25, -6.5dB */ |
| 67 | 0x1c800072, /* 26, -7.0dB */ |
| 68 | 0x1b00006c, /* 27. -7.5dB */ |
| 69 | 0x19800066, /* 28, -8.0dB */ |
| 70 | 0x18000060, /* 29, -8.5dB */ |
| 71 | 0x16c0005b, /* 30, -9.0dB */ |
| 72 | 0x15800056, /* 31, -9.5dB */ |
| 73 | 0x14400051, /* 32, -10.0dB */ |
| 74 | 0x1300004c, /* 33, -10.5dB */ |
| 75 | 0x12000048, /* 34, -11.0dB */ |
| 76 | 0x11000044, /* 35, -11.5dB */ |
| 77 | 0x10000040, /* 36, -12.0dB */ |
| 78 | 0x0f00003c, /* 37, -12.5dB */ |
| 79 | 0x0e400039, /* 38, -13.0dB */ |
| 80 | 0x0d800036, /* 39, -13.5dB */ |
| 81 | 0x0cc00033, /* 40, -14.0dB */ |
| 82 | 0x0c000030, /* 41, -14.5dB */ |
| 83 | 0x0b40002d, /* 42, -15.0dB */ |
| 84 | }; |
| 85 | |
| 86 | static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { |
| 87 | {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ |
| 88 | {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ |
| 89 | {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ |
| 90 | {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ |
| 91 | {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ |
| 92 | {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ |
| 93 | {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ |
| 94 | {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ |
| 95 | {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ |
| 96 | {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ |
| 97 | {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ |
| 98 | {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ |
| 99 | {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ |
| 100 | {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ |
| 101 | {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ |
| 102 | {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ |
| 103 | {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ |
| 104 | {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ |
| 105 | {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ |
| 106 | {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ |
| 107 | {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ |
| 108 | {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ |
| 109 | {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ |
| 110 | {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ |
| 111 | {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ |
| 112 | {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ |
| 113 | {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ |
| 114 | {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ |
| 115 | {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ |
| 116 | {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ |
| 117 | {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ |
| 118 | {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ |
| 119 | {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ |
| 120 | }; |
| 121 | |
| 122 | static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { |
| 123 | {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ |
| 124 | {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ |
| 125 | {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ |
| 126 | {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ |
| 127 | {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ |
| 128 | {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ |
| 129 | {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ |
| 130 | {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ |
| 131 | {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ |
| 132 | {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ |
| 133 | {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ |
| 134 | {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ |
| 135 | {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ |
| 136 | {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ |
| 137 | {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ |
| 138 | {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ |
| 139 | {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ |
| 140 | {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ |
| 141 | {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ |
| 142 | {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ |
| 143 | {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ |
| 144 | {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ |
| 145 | {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ |
| 146 | {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ |
| 147 | {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ |
| 148 | {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ |
| 149 | {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ |
| 150 | {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ |
| 151 | {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ |
| 152 | {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ |
| 153 | {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ |
| 154 | {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ |
| 155 | {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ |
| 156 | }; |
| 157 | |
| 158 | static void rtl92d_dm_diginit(struct ieee80211_hw *hw) |
| 159 | { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 160 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 161 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| 162 | |
| 163 | de_digtable->dig_enable_flag = true; |
| 164 | de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
| 165 | de_digtable->cur_igvalue = 0x20; |
| 166 | de_digtable->pre_igvalue = 0x0; |
| 167 | de_digtable->cursta_connectctate = DIG_STA_DISCONNECT; |
| 168 | de_digtable->presta_connectstate = DIG_STA_DISCONNECT; |
| 169 | de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; |
| 170 | de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; |
| 171 | de_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; |
| 172 | de_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; |
| 173 | de_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; |
| 174 | de_digtable->rx_gain_range_max = DM_DIG_FA_UPPER; |
| 175 | de_digtable->rx_gain_range_min = DM_DIG_FA_LOWER; |
| 176 | de_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; |
| 177 | de_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; |
| 178 | de_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; |
| 179 | de_digtable->pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
| 180 | de_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; |
| 181 | de_digtable->large_fa_hit = 0; |
| 182 | de_digtable->recover_cnt = 0; |
| 183 | de_digtable->forbidden_igi = DM_DIG_FA_LOWER; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) |
| 187 | { |
| 188 | u32 ret_value; |
| 189 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 190 | struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); |
| 191 | unsigned long flag = 0; |
| 192 | |
| 193 | /* hold ofdm counter */ |
| 194 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */ |
| 195 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */ |
| 196 | |
| 197 | ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, BMASKDWORD); |
| 198 | falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); |
| 199 | falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); |
| 200 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, BMASKDWORD); |
| 201 | falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); |
| 202 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, BMASKDWORD); |
| 203 | falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); |
| 204 | falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); |
| 205 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, BMASKDWORD); |
| 206 | falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); |
| 207 | falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + |
| 208 | falsealm_cnt->cnt_rate_illegal + |
| 209 | falsealm_cnt->cnt_crc8_fail + |
| 210 | falsealm_cnt->cnt_mcs_fail + |
| 211 | falsealm_cnt->cnt_fast_fsync_fail + |
| 212 | falsealm_cnt->cnt_sb_search_fail; |
| 213 | |
| 214 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
| 215 | /* hold cck counter */ |
| 216 | rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| 217 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, BMASKBYTE0); |
| 218 | falsealm_cnt->cnt_cck_fail = ret_value; |
| 219 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, BMASKBYTE3); |
| 220 | falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
| 221 | rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| 222 | } else { |
| 223 | falsealm_cnt->cnt_cck_fail = 0; |
| 224 | } |
| 225 | |
| 226 | /* reset false alarm counter registers */ |
| 227 | falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + |
| 228 | falsealm_cnt->cnt_sb_search_fail + |
| 229 | falsealm_cnt->cnt_parity_fail + |
| 230 | falsealm_cnt->cnt_rate_illegal + |
| 231 | falsealm_cnt->cnt_crc8_fail + |
| 232 | falsealm_cnt->cnt_mcs_fail + |
| 233 | falsealm_cnt->cnt_cck_fail; |
| 234 | |
| 235 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); |
| 236 | /* update ofdm counter */ |
| 237 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); |
| 238 | /* update page C counter */ |
| 239 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); |
| 240 | /* update page D counter */ |
| 241 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); |
| 242 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
| 243 | /* reset cck counter */ |
| 244 | rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| 245 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); |
| 246 | /* enable cck counter */ |
| 247 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); |
| 248 | rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| 249 | } |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 250 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| 251 | "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 252 | falsealm_cnt->cnt_fast_fsync_fail, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 253 | falsealm_cnt->cnt_sb_search_fail); |
| 254 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| 255 | "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 256 | falsealm_cnt->cnt_parity_fail, |
| 257 | falsealm_cnt->cnt_rate_illegal, |
| 258 | falsealm_cnt->cnt_crc8_fail, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 259 | falsealm_cnt->cnt_mcs_fail); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 260 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 261 | "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 262 | falsealm_cnt->cnt_ofdm_fail, |
| 263 | falsealm_cnt->cnt_cck_fail, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 264 | falsealm_cnt->cnt_all); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) |
| 268 | { |
| 269 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 270 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 271 | struct rtl_mac *mac = rtl_mac(rtlpriv); |
| 272 | |
| 273 | /* Determine the minimum RSSI */ |
| 274 | if ((mac->link_state < MAC80211_LINKED) && |
| 275 | (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 276 | de_digtable->min_undecorated_pwdb_for_dm = 0; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 277 | RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 278 | "Not connected to any\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 279 | } |
| 280 | if (mac->link_state >= MAC80211_LINKED) { |
| 281 | if (mac->opmode == NL80211_IFTYPE_AP || |
| 282 | mac->opmode == NL80211_IFTYPE_ADHOC) { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 283 | de_digtable->min_undecorated_pwdb_for_dm = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 284 | rtlpriv->dm.UNDEC_SM_PWDB; |
| 285 | RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 286 | "AP Client PWDB = 0x%lx\n", |
| 287 | rtlpriv->dm.UNDEC_SM_PWDB); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 288 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 289 | de_digtable->min_undecorated_pwdb_for_dm = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 290 | rtlpriv->dm.undecorated_smoothed_pwdb; |
| 291 | RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 292 | "STA Default Port PWDB = 0x%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 293 | de_digtable->min_undecorated_pwdb_for_dm); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 294 | } |
| 295 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 296 | de_digtable->min_undecorated_pwdb_for_dm = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 297 | rtlpriv->dm.UNDEC_SM_PWDB; |
| 298 | RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
Masanari Iida | 5aff4e7 | 2012-01-31 09:42:58 -0600 | [diff] [blame] | 299 | "AP Ext Port or disconnect PWDB = 0x%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 300 | de_digtable->min_undecorated_pwdb_for_dm); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 301 | } |
| 302 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 303 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 304 | de_digtable->min_undecorated_pwdb_for_dm); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
| 308 | { |
| 309 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 310 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 311 | unsigned long flag = 0; |
| 312 | |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 313 | if (de_digtable->cursta_connectctate == DIG_STA_CONNECT) { |
| 314 | if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
| 315 | if (de_digtable->min_undecorated_pwdb_for_dm <= 25) |
| 316 | de_digtable->cur_cck_pd_state = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 317 | CCK_PD_STAGE_LOWRSSI; |
| 318 | else |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 319 | de_digtable->cur_cck_pd_state = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 320 | CCK_PD_STAGE_HIGHRSSI; |
| 321 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 322 | if (de_digtable->min_undecorated_pwdb_for_dm <= 20) |
| 323 | de_digtable->cur_cck_pd_state = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 324 | CCK_PD_STAGE_LOWRSSI; |
| 325 | else |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 326 | de_digtable->cur_cck_pd_state = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 327 | CCK_PD_STAGE_HIGHRSSI; |
| 328 | } |
| 329 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 330 | de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 331 | } |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 332 | if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) { |
| 333 | if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 334 | rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| 335 | rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83); |
| 336 | rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| 337 | } else { |
| 338 | rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| 339 | rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd); |
| 340 | rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| 341 | } |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 342 | de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 343 | } |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 344 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 345 | de_digtable->cursta_connectctate == DIG_STA_CONNECT ? |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 346 | "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); |
| 347 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 348 | de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 349 | "Low RSSI " : "High RSSI "); |
| 350 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n", |
| 351 | IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 352 | |
| 353 | } |
| 354 | |
| 355 | void rtl92d_dm_write_dig(struct ieee80211_hw *hw) |
| 356 | { |
| 357 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 358 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 359 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 360 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| 361 | "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 362 | de_digtable->cur_igvalue, de_digtable->pre_igvalue, |
| 363 | de_digtable->backoff_val); |
| 364 | if (de_digtable->dig_enable_flag == false) { |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 365 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 366 | de_digtable->pre_igvalue = 0x17; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 367 | return; |
| 368 | } |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 369 | if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) { |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 370 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 371 | de_digtable->cur_igvalue); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 372 | rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 373 | de_digtable->cur_igvalue); |
| 374 | de_digtable->pre_igvalue = de_digtable->cur_igvalue; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 375 | } |
| 376 | } |
| 377 | |
| 378 | static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) |
| 379 | { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 380 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| 381 | |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 382 | if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && |
| 383 | (rtlpriv->mac80211.vendor == PEER_CISCO)) { |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 384 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 385 | if (de_digtable->last_min_undecorated_pwdb_for_dm >= 50 |
| 386 | && de_digtable->min_undecorated_pwdb_for_dm < 50) { |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 387 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); |
| 388 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 389 | "Early Mode Off\n"); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 390 | } else if (de_digtable->last_min_undecorated_pwdb_for_dm <= 55 && |
| 391 | de_digtable->min_undecorated_pwdb_for_dm > 55) { |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 392 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); |
| 393 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 394 | "Early Mode On\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 395 | } |
| 396 | } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { |
| 397 | rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 398 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 399 | } |
| 400 | } |
| 401 | |
| 402 | static void rtl92d_dm_dig(struct ieee80211_hw *hw) |
| 403 | { |
| 404 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 405 | struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| 406 | u8 value_igi = de_digtable->cur_igvalue; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 407 | struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); |
| 408 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 409 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 410 | if (rtlpriv->rtlhal.earlymode_enable) { |
| 411 | rtl92d_early_mode_enabled(rtlpriv); |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 412 | de_digtable->last_min_undecorated_pwdb_for_dm = |
| 413 | de_digtable->min_undecorated_pwdb_for_dm; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 414 | } |
Joe Perches | 23677ce | 2012-02-09 11:17:23 +0000 | [diff] [blame] | 415 | if (!rtlpriv->dm.dm_initialgain_enable) |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 416 | return; |
| 417 | |
| 418 | /* because we will send data pkt when scanning |
| 419 | * this will cause some ap like gear-3700 wep TP |
| 420 | * lower if we retrun here, this is the diff of |
| 421 | * mac80211 driver vs ieee80211 driver */ |
| 422 | /* if (rtlpriv->mac80211.act_scanning) |
| 423 | * return; */ |
| 424 | |
| 425 | /* Not STA mode return tmp */ |
| 426 | if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) |
| 427 | return; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 428 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 429 | /* Decide the current status and if modify initial gain or not */ |
| 430 | if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 431 | de_digtable->cursta_connectctate = DIG_STA_CONNECT; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 432 | else |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 433 | de_digtable->cursta_connectctate = DIG_STA_DISCONNECT; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 434 | |
| 435 | /* adjust initial gain according to false alarm counter */ |
| 436 | if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) |
| 437 | value_igi--; |
| 438 | else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) |
| 439 | value_igi += 0; |
| 440 | else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) |
| 441 | value_igi++; |
| 442 | else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) |
| 443 | value_igi += 2; |
| 444 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 445 | "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 446 | de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 447 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 448 | "dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 449 | de_digtable->recover_cnt, de_digtable->rx_gain_range_min); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 450 | |
| 451 | /* deal with abnorally large false alarm */ |
| 452 | if (falsealm_cnt->cnt_all > 10000) { |
| 453 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 454 | "dm_DIG(): Abnormally false alarm case\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 455 | |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 456 | de_digtable->large_fa_hit++; |
| 457 | if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) { |
| 458 | de_digtable->forbidden_igi = de_digtable->cur_igvalue; |
| 459 | de_digtable->large_fa_hit = 1; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 460 | } |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 461 | if (de_digtable->large_fa_hit >= 3) { |
| 462 | if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX) |
| 463 | de_digtable->rx_gain_range_min = DM_DIG_MAX; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 464 | else |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 465 | de_digtable->rx_gain_range_min = |
| 466 | (de_digtable->forbidden_igi + 1); |
| 467 | de_digtable->recover_cnt = 3600; /* 3600=2hr */ |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 468 | } |
| 469 | } else { |
| 470 | /* Recovery mechanism for IGI lower bound */ |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 471 | if (de_digtable->recover_cnt != 0) { |
| 472 | de_digtable->recover_cnt--; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 473 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 474 | if (de_digtable->large_fa_hit == 0) { |
| 475 | if ((de_digtable->forbidden_igi - 1) < |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 476 | DM_DIG_FA_LOWER) { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 477 | de_digtable->forbidden_igi = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 478 | DM_DIG_FA_LOWER; |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 479 | de_digtable->rx_gain_range_min = |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 480 | DM_DIG_FA_LOWER; |
| 481 | |
| 482 | } else { |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 483 | de_digtable->forbidden_igi--; |
| 484 | de_digtable->rx_gain_range_min = |
| 485 | (de_digtable->forbidden_igi + 1); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 486 | } |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 487 | } else if (de_digtable->large_fa_hit == 3) { |
| 488 | de_digtable->large_fa_hit = 0; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 489 | } |
| 490 | } |
| 491 | } |
| 492 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 493 | "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 494 | de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 495 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 496 | "dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n", |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 497 | de_digtable->recover_cnt, de_digtable->rx_gain_range_min); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 498 | |
| 499 | if (value_igi > DM_DIG_MAX) |
| 500 | value_igi = DM_DIG_MAX; |
Larry Finger | c21916e | 2012-04-19 16:32:43 -0500 | [diff] [blame] | 501 | else if (value_igi < de_digtable->rx_gain_range_min) |
| 502 | value_igi = de_digtable->rx_gain_range_min; |
| 503 | de_digtable->cur_igvalue = value_igi; |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 504 | rtl92d_dm_write_dig(hw); |
| 505 | if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) |
| 506 | rtl92d_dm_cck_packet_detection_thresh(hw); |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 507 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 508 | } |
| 509 | |
| 510 | static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw) |
| 511 | { |
| 512 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 513 | |
| 514 | rtlpriv->dm.dynamic_txpower_enable = true; |
| 515 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 516 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 517 | } |
| 518 | |
| 519 | static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) |
| 520 | { |
| 521 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 522 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 523 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
| 524 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 525 | long undecorated_smoothed_pwdb; |
| 526 | |
| 527 | if ((!rtlpriv->dm.dynamic_txpower_enable) |
| 528 | || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { |
| 529 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 530 | return; |
| 531 | } |
| 532 | if ((mac->link_state < MAC80211_LINKED) && |
| 533 | (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { |
| 534 | RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 535 | "Not connected to any\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 536 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 537 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 538 | return; |
| 539 | } |
| 540 | if (mac->link_state >= MAC80211_LINKED) { |
| 541 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| 542 | undecorated_smoothed_pwdb = |
| 543 | rtlpriv->dm.UNDEC_SM_PWDB; |
| 544 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 545 | "IBSS Client PWDB = 0x%lx\n", |
| 546 | undecorated_smoothed_pwdb); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 547 | } else { |
| 548 | undecorated_smoothed_pwdb = |
| 549 | rtlpriv->dm.undecorated_smoothed_pwdb; |
| 550 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 551 | "STA Default Port PWDB = 0x%lx\n", |
| 552 | undecorated_smoothed_pwdb); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 553 | } |
| 554 | } else { |
| 555 | undecorated_smoothed_pwdb = |
| 556 | rtlpriv->dm.UNDEC_SM_PWDB; |
| 557 | |
| 558 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 559 | "AP Ext Port PWDB = 0x%lx\n", |
| 560 | undecorated_smoothed_pwdb); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 561 | } |
| 562 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 563 | if (undecorated_smoothed_pwdb >= 0x33) { |
| 564 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 565 | TXHIGHPWRLEVEL_LEVEL2; |
| 566 | RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 567 | "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 568 | } else if ((undecorated_smoothed_pwdb < 0x33) |
| 569 | && (undecorated_smoothed_pwdb >= 0x2b)) { |
| 570 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 571 | TXHIGHPWRLEVEL_LEVEL1; |
| 572 | RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 573 | "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 574 | } else if (undecorated_smoothed_pwdb < 0x2b) { |
| 575 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 576 | TXHIGHPWRLEVEL_NORMAL; |
| 577 | RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 578 | "5G:TxHighPwrLevel_Normal\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 579 | } |
| 580 | } else { |
| 581 | if (undecorated_smoothed_pwdb >= |
| 582 | TX_POWER_NEAR_FIELD_THRESH_LVL2) { |
| 583 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 584 | TXHIGHPWRLEVEL_LEVEL2; |
| 585 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 586 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 587 | } else |
| 588 | if ((undecorated_smoothed_pwdb < |
| 589 | (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) |
| 590 | && (undecorated_smoothed_pwdb >= |
| 591 | TX_POWER_NEAR_FIELD_THRESH_LVL1)) { |
| 592 | |
| 593 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 594 | TXHIGHPWRLEVEL_LEVEL1; |
| 595 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 596 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 597 | } else if (undecorated_smoothed_pwdb < |
| 598 | (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { |
| 599 | rtlpriv->dm.dynamic_txhighpower_lvl = |
| 600 | TXHIGHPWRLEVEL_NORMAL; |
| 601 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 602 | "TXHIGHPWRLEVEL_NORMAL\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 603 | } |
| 604 | } |
| 605 | if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { |
| 606 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 607 | "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
| 608 | rtlphy->current_channel); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 609 | rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel); |
| 610 | } |
| 611 | rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; |
| 612 | } |
| 613 | |
| 614 | static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) |
| 615 | { |
| 616 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 617 | |
| 618 | /* AP & ADHOC & MESH will return tmp */ |
| 619 | if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) |
| 620 | return; |
| 621 | /* Indicate Rx signal strength to FW. */ |
| 622 | if (rtlpriv->dm.useramask) { |
| 623 | u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb; |
| 624 | |
| 625 | temp <<= 16; |
| 626 | temp |= 0x100; |
| 627 | /* fw v12 cmdid 5:use max macid ,for nic , |
| 628 | * default macid is 0 ,max macid is 1 */ |
| 629 | rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); |
| 630 | } else { |
| 631 | rtl_write_byte(rtlpriv, 0x4fe, |
| 632 | (u8) rtlpriv->dm.undecorated_smoothed_pwdb); |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) |
| 637 | { |
| 638 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 639 | |
| 640 | rtlpriv->dm.current_turbo_edca = false; |
| 641 | rtlpriv->dm.is_any_nonbepkts = false; |
| 642 | rtlpriv->dm.is_cur_rdlstate = false; |
| 643 | } |
| 644 | |
| 645 | static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) |
| 646 | { |
| 647 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 648 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 649 | static u64 last_txok_cnt; |
| 650 | static u64 last_rxok_cnt; |
| 651 | u64 cur_txok_cnt; |
| 652 | u64 cur_rxok_cnt; |
| 653 | u32 edca_be_ul = 0x5ea42b; |
| 654 | u32 edca_be_dl = 0x5ea42b; |
| 655 | |
| 656 | if (mac->link_state != MAC80211_LINKED) { |
| 657 | rtlpriv->dm.current_turbo_edca = false; |
| 658 | goto exit; |
| 659 | } |
| 660 | |
| 661 | /* Enable BEQ TxOP limit configuration in wireless G-mode. */ |
| 662 | /* To check whether we shall force turn on TXOP configuration. */ |
| 663 | if ((!rtlpriv->dm.disable_framebursting) && |
| 664 | (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION || |
| 665 | rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION || |
| 666 | rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) { |
| 667 | /* Force TxOP limit to 0x005e for UL. */ |
| 668 | if (!(edca_be_ul & 0xffff0000)) |
| 669 | edca_be_ul |= 0x005e0000; |
| 670 | /* Force TxOP limit to 0x005e for DL. */ |
| 671 | if (!(edca_be_dl & 0xffff0000)) |
| 672 | edca_be_dl |= 0x005e0000; |
| 673 | } |
| 674 | |
| 675 | if ((!rtlpriv->dm.is_any_nonbepkts) && |
| 676 | (!rtlpriv->dm.disable_framebursting)) { |
| 677 | cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
| 678 | cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; |
| 679 | if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
| 680 | if (!rtlpriv->dm.is_cur_rdlstate || |
| 681 | !rtlpriv->dm.current_turbo_edca) { |
| 682 | rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
| 683 | edca_be_dl); |
| 684 | rtlpriv->dm.is_cur_rdlstate = true; |
| 685 | } |
| 686 | } else { |
| 687 | if (rtlpriv->dm.is_cur_rdlstate || |
| 688 | !rtlpriv->dm.current_turbo_edca) { |
| 689 | rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
| 690 | edca_be_ul); |
| 691 | rtlpriv->dm.is_cur_rdlstate = false; |
| 692 | } |
| 693 | } |
| 694 | rtlpriv->dm.current_turbo_edca = true; |
| 695 | } else { |
| 696 | if (rtlpriv->dm.current_turbo_edca) { |
| 697 | u8 tmp = AC0_BE; |
| 698 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, |
| 699 | (u8 *) (&tmp)); |
| 700 | rtlpriv->dm.current_turbo_edca = false; |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | exit: |
| 705 | rtlpriv->dm.is_any_nonbepkts = false; |
| 706 | last_txok_cnt = rtlpriv->stats.txbytesunicast; |
| 707 | last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
| 708 | } |
| 709 | |
| 710 | static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) |
| 711 | { |
| 712 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 713 | u8 index_mapping[RX_INDEX_MAPPING_NUM] = { |
| 714 | 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, |
| 715 | 0x0a, 0x09, 0x08, 0x07, 0x06, |
| 716 | 0x05, 0x04, 0x04, 0x03, 0x02 |
| 717 | }; |
| 718 | int i; |
| 719 | u32 u4tmp; |
| 720 | |
| 721 | u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter - |
| 722 | rtlpriv->dm.thermalvalue_rxgain)]) << 12; |
| 723 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 724 | "===> Rx Gain %x\n", u4tmp); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 725 | for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) |
| 726 | rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK, |
| 727 | (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp); |
| 728 | } |
| 729 | |
| 730 | static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, |
| 731 | u8 *cck_index_old) |
| 732 | { |
| 733 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 734 | int i; |
| 735 | unsigned long flag = 0; |
| 736 | long temp_cck; |
| 737 | |
| 738 | /* Query CCK default setting From 0xa24 */ |
| 739 | rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| 740 | temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, |
| 741 | BMASKDWORD) & BMASKCCK; |
| 742 | rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| 743 | for (i = 0; i < CCK_TABLE_LENGTH; i++) { |
| 744 | if (rtlpriv->dm.cck_inch14) { |
| 745 | if (!memcmp((void *)&temp_cck, |
| 746 | (void *)&cckswing_table_ch14[i][2], 4)) { |
| 747 | *cck_index_old = (u8) i; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 748 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 749 | "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n", |
| 750 | RCCK0_TXFILTER2, temp_cck, |
| 751 | *cck_index_old, |
| 752 | rtlpriv->dm.cck_inch14); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 753 | break; |
| 754 | } |
| 755 | } else { |
| 756 | if (!memcmp((void *) &temp_cck, |
| 757 | &cckswing_table_ch1ch13[i][2], 4)) { |
| 758 | *cck_index_old = (u8) i; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 759 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 760 | "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", |
| 761 | RCCK0_TXFILTER2, temp_cck, |
| 762 | *cck_index_old, |
| 763 | rtlpriv->dm.cck_inch14); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 764 | break; |
| 765 | } |
| 766 | } |
| 767 | } |
| 768 | *temp_cckg = temp_cck; |
| 769 | } |
| 770 | |
| 771 | static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, |
| 772 | bool *internal_pa, u8 thermalvalue, u8 delta, |
| 773 | u8 rf, struct rtl_efuse *rtlefuse, |
| 774 | struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, |
| 775 | u8 index_mapping[5][INDEX_MAPPING_NUM], |
| 776 | u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) |
| 777 | { |
| 778 | int i; |
| 779 | u8 index; |
| 780 | u8 offset = 0; |
| 781 | |
| 782 | for (i = 0; i < rf; i++) { |
| 783 | if (rtlhal->macphymode == DUALMAC_DUALPHY && |
| 784 | rtlhal->interfaceindex == 1) /* MAC 1 5G */ |
| 785 | *internal_pa = rtlefuse->internal_pa_5g[1]; |
| 786 | else |
| 787 | *internal_pa = rtlefuse->internal_pa_5g[i]; |
| 788 | if (*internal_pa) { |
| 789 | if (rtlhal->interfaceindex == 1 || i == rf) |
| 790 | offset = 4; |
| 791 | else |
| 792 | offset = 0; |
| 793 | if (rtlphy->current_channel >= 100 && |
| 794 | rtlphy->current_channel <= 165) |
| 795 | offset += 2; |
| 796 | } else { |
| 797 | if (rtlhal->interfaceindex == 1 || i == rf) |
| 798 | offset = 2; |
| 799 | else |
| 800 | offset = 0; |
| 801 | } |
| 802 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) |
| 803 | offset++; |
| 804 | if (*internal_pa) { |
| 805 | if (delta > INDEX_MAPPING_NUM - 1) |
| 806 | index = index_mapping_pa[offset] |
| 807 | [INDEX_MAPPING_NUM - 1]; |
| 808 | else |
| 809 | index = |
| 810 | index_mapping_pa[offset][delta]; |
| 811 | } else { |
| 812 | if (delta > INDEX_MAPPING_NUM - 1) |
| 813 | index = |
| 814 | index_mapping[offset][INDEX_MAPPING_NUM - 1]; |
| 815 | else |
| 816 | index = index_mapping[offset][delta]; |
| 817 | } |
| 818 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) { |
| 819 | if (*internal_pa && thermalvalue > 0x12) { |
| 820 | ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - |
| 821 | ((delta / 2) * 3 + (delta % 2)); |
| 822 | } else { |
| 823 | ofdm_index[i] -= index; |
| 824 | } |
| 825 | } else { |
| 826 | ofdm_index[i] += index; |
| 827 | } |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | static void rtl92d_dm_txpower_tracking_callback_thermalmeter( |
| 832 | struct ieee80211_hw *hw) |
| 833 | { |
| 834 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 835 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 836 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 837 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 838 | u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; |
| 839 | u8 offset, thermalvalue_avg_count = 0; |
| 840 | u32 thermalvalue_avg = 0; |
| 841 | bool internal_pa = false; |
| 842 | long ele_a = 0, ele_d, temp_cck, val_x, value32; |
| 843 | long val_y, ele_c = 0; |
| 844 | u8 ofdm_index[2]; |
| 845 | u8 cck_index = 0; |
| 846 | u8 ofdm_index_old[2]; |
| 847 | u8 cck_index_old = 0; |
| 848 | u8 index; |
| 849 | int i; |
| 850 | bool is2t = IS_92D_SINGLEPHY(rtlhal->version); |
| 851 | u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; |
| 852 | u8 indexforchannel = |
| 853 | rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel); |
| 854 | u8 index_mapping[5][INDEX_MAPPING_NUM] = { |
| 855 | /* 5G, path A/MAC 0, decrease power */ |
| 856 | {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
| 857 | /* 5G, path A/MAC 0, increase power */ |
| 858 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| 859 | /* 5G, path B/MAC 1, decrease power */ |
| 860 | {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
| 861 | /* 5G, path B/MAC 1, increase power */ |
| 862 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| 863 | /* 2.4G, for decreas power */ |
| 864 | {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, |
| 865 | }; |
| 866 | u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { |
| 867 | /* 5G, path A/MAC 0, ch36-64, decrease power */ |
| 868 | {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
| 869 | /* 5G, path A/MAC 0, ch36-64, increase power */ |
| 870 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| 871 | /* 5G, path A/MAC 0, ch100-165, decrease power */ |
| 872 | {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, |
| 873 | /* 5G, path A/MAC 0, ch100-165, increase power */ |
| 874 | {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| 875 | /* 5G, path B/MAC 1, ch36-64, decrease power */ |
| 876 | {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
| 877 | /* 5G, path B/MAC 1, ch36-64, increase power */ |
| 878 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| 879 | /* 5G, path B/MAC 1, ch100-165, decrease power */ |
| 880 | {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, |
| 881 | /* 5G, path B/MAC 1, ch100-165, increase power */ |
| 882 | {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| 883 | }; |
| 884 | |
| 885 | rtlpriv->dm.txpower_trackinginit = true; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 886 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 887 | thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800); |
| 888 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 889 | "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", |
| 890 | thermalvalue, |
| 891 | rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 892 | rtl92d_phy_ap_calibrate(hw, (thermalvalue - |
| 893 | rtlefuse->eeprom_thermalmeter)); |
| 894 | if (is2t) |
| 895 | rf = 2; |
| 896 | else |
| 897 | rf = 1; |
| 898 | if (thermalvalue) { |
| 899 | ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE, |
| 900 | BMASKDWORD) & BMASKOFDM_D; |
| 901 | for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
| 902 | if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) { |
| 903 | ofdm_index_old[0] = (u8) i; |
| 904 | |
| 905 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 906 | "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 907 | ROFDM0_XATxIQIMBALANCE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 908 | ele_d, ofdm_index_old[0]); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 909 | break; |
| 910 | } |
| 911 | } |
| 912 | if (is2t) { |
| 913 | ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, |
| 914 | BMASKDWORD) & BMASKOFDM_D; |
| 915 | for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
| 916 | if (ele_d == |
| 917 | (ofdmswing_table[i] & BMASKOFDM_D)) { |
| 918 | ofdm_index_old[1] = (u8) i; |
| 919 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, |
| 920 | DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 921 | "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 922 | ROFDM0_XBTxIQIMBALANCE, ele_d, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 923 | ofdm_index_old[1]); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 924 | break; |
| 925 | } |
| 926 | } |
| 927 | } |
| 928 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 929 | rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old); |
| 930 | } else { |
| 931 | temp_cck = 0x090e1317; |
| 932 | cck_index_old = 12; |
| 933 | } |
| 934 | |
| 935 | if (!rtlpriv->dm.thermalvalue) { |
| 936 | rtlpriv->dm.thermalvalue = |
| 937 | rtlefuse->eeprom_thermalmeter; |
| 938 | rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| 939 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| 940 | rtlpriv->dm.thermalvalue_rxgain = |
| 941 | rtlefuse->eeprom_thermalmeter; |
| 942 | for (i = 0; i < rf; i++) |
| 943 | rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; |
| 944 | rtlpriv->dm.cck_index = cck_index_old; |
| 945 | } |
| 946 | if (rtlhal->reloadtxpowerindex) { |
| 947 | for (i = 0; i < rf; i++) |
| 948 | rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; |
| 949 | rtlpriv->dm.cck_index = cck_index_old; |
| 950 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 951 | "reload ofdm index for band switch\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 952 | } |
| 953 | rtlpriv->dm.thermalvalue_avg |
| 954 | [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue; |
| 955 | rtlpriv->dm.thermalvalue_avg_index++; |
| 956 | if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM) |
| 957 | rtlpriv->dm.thermalvalue_avg_index = 0; |
| 958 | for (i = 0; i < AVG_THERMAL_NUM; i++) { |
| 959 | if (rtlpriv->dm.thermalvalue_avg[i]) { |
| 960 | thermalvalue_avg += |
| 961 | rtlpriv->dm.thermalvalue_avg[i]; |
| 962 | thermalvalue_avg_count++; |
| 963 | } |
| 964 | } |
| 965 | if (thermalvalue_avg_count) |
| 966 | thermalvalue = (u8) (thermalvalue_avg / |
| 967 | thermalvalue_avg_count); |
| 968 | if (rtlhal->reloadtxpowerindex) { |
| 969 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| 970 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 971 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| 972 | rtlhal->reloadtxpowerindex = false; |
| 973 | rtlpriv->dm.done_txpower = false; |
| 974 | } else if (rtlpriv->dm.done_txpower) { |
| 975 | delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? |
| 976 | (thermalvalue - rtlpriv->dm.thermalvalue) : |
| 977 | (rtlpriv->dm.thermalvalue - thermalvalue); |
| 978 | } else { |
| 979 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| 980 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 981 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| 982 | } |
| 983 | delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? |
| 984 | (thermalvalue - rtlpriv->dm.thermalvalue_lck) : |
| 985 | (rtlpriv->dm.thermalvalue_lck - thermalvalue); |
| 986 | delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? |
| 987 | (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : |
| 988 | (rtlpriv->dm.thermalvalue_iqk - thermalvalue); |
| 989 | delta_rxgain = |
| 990 | (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ? |
| 991 | (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) : |
| 992 | (rtlpriv->dm.thermalvalue_rxgain - thermalvalue); |
| 993 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 994 | "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", |
| 995 | thermalvalue, rtlpriv->dm.thermalvalue, |
| 996 | rtlefuse->eeprom_thermalmeter, delta, delta_lck, |
| 997 | delta_iqk); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 998 | if ((delta_lck > rtlefuse->delta_lck) && |
| 999 | (rtlefuse->delta_lck != 0)) { |
| 1000 | rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| 1001 | rtl92d_phy_lc_calibrate(hw); |
| 1002 | } |
| 1003 | if (delta > 0 && rtlpriv->dm.txpower_track_control) { |
| 1004 | rtlpriv->dm.done_txpower = true; |
| 1005 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| 1006 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 1007 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| 1008 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 1009 | offset = 4; |
| 1010 | if (delta > INDEX_MAPPING_NUM - 1) |
| 1011 | index = index_mapping[offset] |
| 1012 | [INDEX_MAPPING_NUM - 1]; |
| 1013 | else |
| 1014 | index = index_mapping[offset][delta]; |
| 1015 | if (thermalvalue > rtlpriv->dm.thermalvalue) { |
| 1016 | for (i = 0; i < rf; i++) |
| 1017 | ofdm_index[i] -= delta; |
| 1018 | cck_index -= delta; |
| 1019 | } else { |
| 1020 | for (i = 0; i < rf; i++) |
| 1021 | ofdm_index[i] += index; |
| 1022 | cck_index += index; |
| 1023 | } |
| 1024 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 1025 | rtl92d_bandtype_5G(rtlhal, ofdm_index, |
| 1026 | &internal_pa, thermalvalue, |
| 1027 | delta, rf, rtlefuse, rtlpriv, |
| 1028 | rtlphy, index_mapping, |
| 1029 | index_mapping_internal_pa); |
| 1030 | } |
| 1031 | if (is2t) { |
| 1032 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1033 | "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n", |
| 1034 | rtlpriv->dm.ofdm_index[0], |
| 1035 | rtlpriv->dm.ofdm_index[1], |
| 1036 | rtlpriv->dm.cck_index); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1037 | } else { |
| 1038 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1039 | "temp OFDM_A_index=0x%x,cck_index = 0x%x\n", |
| 1040 | rtlpriv->dm.ofdm_index[0], |
| 1041 | rtlpriv->dm.cck_index); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1042 | } |
| 1043 | for (i = 0; i < rf; i++) { |
| 1044 | if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) |
| 1045 | ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; |
| 1046 | else if (ofdm_index[i] < ofdm_min_index) |
| 1047 | ofdm_index[i] = ofdm_min_index; |
| 1048 | } |
| 1049 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 1050 | if (cck_index > CCK_TABLE_SIZE - 1) { |
| 1051 | cck_index = CCK_TABLE_SIZE - 1; |
| 1052 | } else if (internal_pa || |
| 1053 | rtlhal->current_bandtype == |
| 1054 | BAND_ON_2_4G) { |
| 1055 | if (ofdm_index[i] < |
| 1056 | ofdm_min_index_internal_pa) |
| 1057 | ofdm_index[i] = |
| 1058 | ofdm_min_index_internal_pa; |
| 1059 | } else if (cck_index < 0) { |
| 1060 | cck_index = 0; |
| 1061 | } |
| 1062 | } |
| 1063 | if (is2t) { |
| 1064 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1065 | "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1066 | ofdm_index[0], ofdm_index[1], |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1067 | cck_index); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1068 | } else { |
| 1069 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1070 | "new OFDM_A_index=0x%x,cck_index = 0x%x\n", |
| 1071 | ofdm_index[0], cck_index); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1072 | } |
| 1073 | ele_d = (ofdmswing_table[(u8) ofdm_index[0]] & |
| 1074 | 0xFFC00000) >> 22; |
| 1075 | val_x = rtlphy->iqk_matrix_regsetting |
| 1076 | [indexforchannel].value[0][0]; |
| 1077 | val_y = rtlphy->iqk_matrix_regsetting |
| 1078 | [indexforchannel].value[0][1]; |
| 1079 | if (val_x != 0) { |
| 1080 | if ((val_x & 0x00000200) != 0) |
| 1081 | val_x = val_x | 0xFFFFFC00; |
| 1082 | ele_a = |
| 1083 | ((val_x * ele_d) >> 8) & 0x000003FF; |
| 1084 | |
| 1085 | /* new element C = element D x Y */ |
| 1086 | if ((val_y & 0x00000200) != 0) |
| 1087 | val_y = val_y | 0xFFFFFC00; |
| 1088 | ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; |
| 1089 | |
| 1090 | /* wirte new elements A, C, D to regC80 and |
| 1091 | * regC94, element B is always 0 */ |
| 1092 | value32 = (ele_d << 22) | ((ele_c & 0x3F) << |
| 1093 | 16) | ele_a; |
| 1094 | rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, |
| 1095 | BMASKDWORD, value32); |
| 1096 | |
| 1097 | value32 = (ele_c & 0x000003C0) >> 6; |
| 1098 | rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS, |
| 1099 | value32); |
| 1100 | |
| 1101 | value32 = ((val_x * ele_d) >> 7) & 0x01; |
| 1102 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), |
| 1103 | value32); |
| 1104 | |
| 1105 | } else { |
| 1106 | rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, |
| 1107 | BMASKDWORD, |
| 1108 | ofdmswing_table |
| 1109 | [(u8)ofdm_index[0]]); |
| 1110 | rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS, |
| 1111 | 0x00); |
| 1112 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| 1113 | BIT(24), 0x00); |
| 1114 | } |
| 1115 | |
| 1116 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1117 | "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", |
| 1118 | rtlhal->interfaceindex, |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1119 | val_x, val_y, ele_a, ele_c, ele_d, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1120 | val_x, val_y); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1121 | |
| 1122 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 1123 | /* Adjust CCK according to IQK result */ |
| 1124 | if (!rtlpriv->dm.cck_inch14) { |
| 1125 | rtl_write_byte(rtlpriv, 0xa22, |
| 1126 | cckswing_table_ch1ch13 |
| 1127 | [(u8)cck_index][0]); |
| 1128 | rtl_write_byte(rtlpriv, 0xa23, |
| 1129 | cckswing_table_ch1ch13 |
| 1130 | [(u8)cck_index][1]); |
| 1131 | rtl_write_byte(rtlpriv, 0xa24, |
| 1132 | cckswing_table_ch1ch13 |
| 1133 | [(u8)cck_index][2]); |
| 1134 | rtl_write_byte(rtlpriv, 0xa25, |
| 1135 | cckswing_table_ch1ch13 |
| 1136 | [(u8)cck_index][3]); |
| 1137 | rtl_write_byte(rtlpriv, 0xa26, |
| 1138 | cckswing_table_ch1ch13 |
| 1139 | [(u8)cck_index][4]); |
| 1140 | rtl_write_byte(rtlpriv, 0xa27, |
| 1141 | cckswing_table_ch1ch13 |
| 1142 | [(u8)cck_index][5]); |
| 1143 | rtl_write_byte(rtlpriv, 0xa28, |
| 1144 | cckswing_table_ch1ch13 |
| 1145 | [(u8)cck_index][6]); |
| 1146 | rtl_write_byte(rtlpriv, 0xa29, |
| 1147 | cckswing_table_ch1ch13 |
| 1148 | [(u8)cck_index][7]); |
| 1149 | } else { |
| 1150 | rtl_write_byte(rtlpriv, 0xa22, |
| 1151 | cckswing_table_ch14 |
| 1152 | [(u8)cck_index][0]); |
| 1153 | rtl_write_byte(rtlpriv, 0xa23, |
| 1154 | cckswing_table_ch14 |
| 1155 | [(u8)cck_index][1]); |
| 1156 | rtl_write_byte(rtlpriv, 0xa24, |
| 1157 | cckswing_table_ch14 |
| 1158 | [(u8)cck_index][2]); |
| 1159 | rtl_write_byte(rtlpriv, 0xa25, |
| 1160 | cckswing_table_ch14 |
| 1161 | [(u8)cck_index][3]); |
| 1162 | rtl_write_byte(rtlpriv, 0xa26, |
| 1163 | cckswing_table_ch14 |
| 1164 | [(u8)cck_index][4]); |
| 1165 | rtl_write_byte(rtlpriv, 0xa27, |
| 1166 | cckswing_table_ch14 |
| 1167 | [(u8)cck_index][5]); |
| 1168 | rtl_write_byte(rtlpriv, 0xa28, |
| 1169 | cckswing_table_ch14 |
| 1170 | [(u8)cck_index][6]); |
| 1171 | rtl_write_byte(rtlpriv, 0xa29, |
| 1172 | cckswing_table_ch14 |
| 1173 | [(u8)cck_index][7]); |
| 1174 | } |
| 1175 | } |
| 1176 | if (is2t) { |
| 1177 | ele_d = (ofdmswing_table[(u8) ofdm_index[1]] & |
| 1178 | 0xFFC00000) >> 22; |
| 1179 | val_x = rtlphy->iqk_matrix_regsetting |
| 1180 | [indexforchannel].value[0][4]; |
| 1181 | val_y = rtlphy->iqk_matrix_regsetting |
| 1182 | [indexforchannel].value[0][5]; |
| 1183 | if (val_x != 0) { |
| 1184 | if ((val_x & 0x00000200) != 0) |
| 1185 | /* consider minus */ |
| 1186 | val_x = val_x | 0xFFFFFC00; |
| 1187 | ele_a = ((val_x * ele_d) >> 8) & |
| 1188 | 0x000003FF; |
| 1189 | /* new element C = element D x Y */ |
| 1190 | if ((val_y & 0x00000200) != 0) |
| 1191 | val_y = |
| 1192 | val_y | 0xFFFFFC00; |
| 1193 | ele_c = |
| 1194 | ((val_y * |
| 1195 | ele_d) >> 8) & 0x00003FF; |
| 1196 | /* write new elements A, C, D to regC88 |
| 1197 | * and regC9C, element B is always 0 |
| 1198 | */ |
| 1199 | value32 = (ele_d << 22) | |
| 1200 | ((ele_c & 0x3F) << 16) | |
| 1201 | ele_a; |
| 1202 | rtl_set_bbreg(hw, |
| 1203 | ROFDM0_XBTxIQIMBALANCE, |
| 1204 | BMASKDWORD, value32); |
| 1205 | value32 = (ele_c & 0x000003C0) >> 6; |
| 1206 | rtl_set_bbreg(hw, ROFDM0_XDTxAFE, |
| 1207 | BMASKH4BITS, value32); |
| 1208 | value32 = ((val_x * ele_d) >> 7) & 0x01; |
| 1209 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| 1210 | BIT(28), value32); |
| 1211 | } else { |
| 1212 | rtl_set_bbreg(hw, |
| 1213 | ROFDM0_XBTxIQIMBALANCE, |
| 1214 | BMASKDWORD, |
| 1215 | ofdmswing_table |
| 1216 | [(u8) ofdm_index[1]]); |
| 1217 | rtl_set_bbreg(hw, ROFDM0_XDTxAFE, |
| 1218 | BMASKH4BITS, 0x00); |
| 1219 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| 1220 | BIT(28), 0x00); |
| 1221 | } |
| 1222 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1223 | "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", |
| 1224 | val_x, val_y, ele_a, ele_c, |
| 1225 | ele_d, val_x, val_y); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1226 | } |
| 1227 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1228 | "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n", |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1229 | rtl_get_bbreg(hw, 0xc80, BMASKDWORD), |
| 1230 | rtl_get_bbreg(hw, 0xc94, BMASKDWORD), |
| 1231 | rtl_get_rfreg(hw, RF90_PATH_A, 0x24, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1232 | BRFREGOFFSETMASK)); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1233 | } |
| 1234 | if ((delta_iqk > rtlefuse->delta_iqk) && |
| 1235 | (rtlefuse->delta_iqk != 0)) { |
| 1236 | rtl92d_phy_reset_iqk_result(hw); |
| 1237 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| 1238 | rtl92d_phy_iq_calibrate(hw); |
| 1239 | } |
| 1240 | if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G |
| 1241 | && thermalvalue <= rtlefuse->eeprom_thermalmeter) { |
| 1242 | rtlpriv->dm.thermalvalue_rxgain = thermalvalue; |
| 1243 | rtl92d_dm_rxgain_tracking_thermalmeter(hw); |
| 1244 | } |
| 1245 | if (rtlpriv->dm.txpower_track_control) |
| 1246 | rtlpriv->dm.thermalvalue = thermalvalue; |
| 1247 | } |
| 1248 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1249 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1250 | } |
| 1251 | |
| 1252 | static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) |
| 1253 | { |
| 1254 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1255 | |
| 1256 | rtlpriv->dm.txpower_tracking = true; |
| 1257 | rtlpriv->dm.txpower_trackinginit = false; |
| 1258 | rtlpriv->dm.txpower_track_control = true; |
| 1259 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1260 | "pMgntInfo->txpower_tracking = %d\n", |
| 1261 | rtlpriv->dm.txpower_tracking); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) |
| 1265 | { |
| 1266 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1267 | static u8 tm_trigger; |
| 1268 | |
| 1269 | if (!rtlpriv->dm.txpower_tracking) |
| 1270 | return; |
| 1271 | |
| 1272 | if (!tm_trigger) { |
| 1273 | rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | |
| 1274 | BIT(16), 0x03); |
| 1275 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1276 | "Trigger 92S Thermal Meter!!\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1277 | tm_trigger = 1; |
| 1278 | return; |
| 1279 | } else { |
| 1280 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1281 | "Schedule TxPowerTracking direct call!!\n"); |
Chaoming Li | 4f01358 | 2011-06-10 15:09:25 -0500 | [diff] [blame] | 1282 | rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); |
| 1283 | tm_trigger = 0; |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
| 1288 | { |
| 1289 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1290 | struct rate_adaptive *ra = &(rtlpriv->ra); |
| 1291 | |
| 1292 | ra->ratr_state = DM_RATR_STA_INIT; |
| 1293 | ra->pre_ratr_state = DM_RATR_STA_INIT; |
| 1294 | if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
| 1295 | rtlpriv->dm.useramask = true; |
| 1296 | else |
| 1297 | rtlpriv->dm.useramask = false; |
| 1298 | } |
| 1299 | |
| 1300 | void rtl92d_dm_init(struct ieee80211_hw *hw) |
| 1301 | { |
| 1302 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1303 | |
| 1304 | rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; |
| 1305 | rtl92d_dm_diginit(hw); |
| 1306 | rtl92d_dm_init_dynamic_txpower(hw); |
| 1307 | rtl92d_dm_init_edca_turbo(hw); |
| 1308 | rtl92d_dm_init_rate_adaptive_mask(hw); |
| 1309 | rtl92d_dm_initialize_txpower_tracking(hw); |
| 1310 | } |
| 1311 | |
| 1312 | void rtl92d_dm_watchdog(struct ieee80211_hw *hw) |
| 1313 | { |
| 1314 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 1315 | bool fw_current_inpsmode = false; |
| 1316 | bool fwps_awake = true; |
| 1317 | |
| 1318 | /* 1. RF is OFF. (No need to do DM.) |
| 1319 | * 2. Fw is under power saving mode for FwLPS. |
| 1320 | * (Prevent from SW/FW I/O racing.) |
| 1321 | * 3. IPS workitem is scheduled. (Prevent from IPS sequence |
| 1322 | * to be swapped with DM. |
| 1323 | * 4. RFChangeInProgress is TRUE. |
| 1324 | * (Prevent from broken by IPS/HW/SW Rf off.) */ |
| 1325 | |
| 1326 | if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && |
| 1327 | fwps_awake) && (!ppsc->rfchange_inprogress)) { |
| 1328 | rtl92d_dm_pwdb_monitor(hw); |
| 1329 | rtl92d_dm_false_alarm_counter_statistics(hw); |
| 1330 | rtl92d_dm_find_minimum_rssi(hw); |
| 1331 | rtl92d_dm_dig(hw); |
| 1332 | /* rtl92d_dm_dynamic_bb_powersaving(hw); */ |
| 1333 | rtl92d_dm_dynamic_txpower(hw); |
| 1334 | /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */ |
| 1335 | /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */ |
| 1336 | /* rtl92d_dm_interrupt_migration(hw); */ |
| 1337 | rtl92d_dm_check_edca_turbo(hw); |
| 1338 | } |
| 1339 | } |