Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2009-2013 Realtek Corporation. |
| 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 | * |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 14 | * The full GNU General Public License is included in this distribution in the |
| 15 | * file called LICENSE. |
| 16 | * |
| 17 | * Contact Information: |
| 18 | * wlanfae <wlanfae@realtek.com> |
| 19 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| 20 | * Hsinchu 300, Taiwan. |
| 21 | * |
| 22 | * Larry Finger <Larry.Finger@lwfinger.net> |
| 23 | * |
| 24 | *****************************************************************************/ |
| 25 | |
Chen, Chien-Chia | 2a2ac75 | 2013-04-02 22:01:55 +0800 | [diff] [blame] | 26 | #include "../wifi.h" |
| 27 | #include "../base.h" |
| 28 | #include "../pci.h" |
Larry Finger | 6f8214b | 2015-01-06 09:58:04 -0600 | [diff] [blame] | 29 | #include "../core.h" |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 30 | #include "reg.h" |
| 31 | #include "def.h" |
| 32 | #include "phy.h" |
| 33 | #include "dm.h" |
| 34 | #include "fw.h" |
| 35 | #include "trx.h" |
| 36 | |
| 37 | static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { |
| 38 | 0x7f8001fe, /* 0, +6.0dB */ |
| 39 | 0x788001e2, /* 1, +5.5dB */ |
| 40 | 0x71c001c7, /* 2, +5.0dB */ |
| 41 | 0x6b8001ae, /* 3, +4.5dB */ |
| 42 | 0x65400195, /* 4, +4.0dB */ |
| 43 | 0x5fc0017f, /* 5, +3.5dB */ |
| 44 | 0x5a400169, /* 6, +3.0dB */ |
| 45 | 0x55400155, /* 7, +2.5dB */ |
| 46 | 0x50800142, /* 8, +2.0dB */ |
| 47 | 0x4c000130, /* 9, +1.5dB */ |
| 48 | 0x47c0011f, /* 10, +1.0dB */ |
| 49 | 0x43c0010f, /* 11, +0.5dB */ |
| 50 | 0x40000100, /* 12, +0dB */ |
| 51 | 0x3c8000f2, /* 13, -0.5dB */ |
| 52 | 0x390000e4, /* 14, -1.0dB */ |
| 53 | 0x35c000d7, /* 15, -1.5dB */ |
| 54 | 0x32c000cb, /* 16, -2.0dB */ |
| 55 | 0x300000c0, /* 17, -2.5dB */ |
| 56 | 0x2d4000b5, /* 18, -3.0dB */ |
| 57 | 0x2ac000ab, /* 19, -3.5dB */ |
| 58 | 0x288000a2, /* 20, -4.0dB */ |
| 59 | 0x26000098, /* 21, -4.5dB */ |
| 60 | 0x24000090, /* 22, -5.0dB */ |
| 61 | 0x22000088, /* 23, -5.5dB */ |
| 62 | 0x20000080, /* 24, -6.0dB */ |
| 63 | 0x1e400079, /* 25, -6.5dB */ |
| 64 | 0x1c800072, /* 26, -7.0dB */ |
| 65 | 0x1b00006c, /* 27. -7.5dB */ |
| 66 | 0x19800066, /* 28, -8.0dB */ |
| 67 | 0x18000060, /* 29, -8.5dB */ |
| 68 | 0x16c0005b, /* 30, -9.0dB */ |
| 69 | 0x15800056, /* 31, -9.5dB */ |
| 70 | 0x14400051, /* 32, -10.0dB */ |
| 71 | 0x1300004c, /* 33, -10.5dB */ |
| 72 | 0x12000048, /* 34, -11.0dB */ |
| 73 | 0x11000044, /* 35, -11.5dB */ |
| 74 | 0x10000040, /* 36, -12.0dB */ |
| 75 | 0x0f00003c, /* 37, -12.5dB */ |
| 76 | 0x0e400039, /* 38, -13.0dB */ |
| 77 | 0x0d800036, /* 39, -13.5dB */ |
| 78 | 0x0cc00033, /* 40, -14.0dB */ |
| 79 | 0x0c000030, /* 41, -14.5dB */ |
| 80 | 0x0b40002d, /* 42, -15.0dB */ |
| 81 | }; |
| 82 | |
| 83 | static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = { |
| 84 | {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ |
| 85 | {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ |
| 86 | {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ |
| 87 | {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ |
| 88 | {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ |
| 89 | {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ |
| 90 | {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ |
| 91 | {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ |
| 92 | {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ |
| 93 | {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ |
| 94 | {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ |
| 95 | {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ |
| 96 | {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ |
| 97 | {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ |
| 98 | {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ |
| 99 | {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ |
| 100 | {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ |
| 101 | {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ |
| 102 | {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ |
| 103 | {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ |
| 104 | {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/ |
| 105 | {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/ |
| 106 | {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/ |
| 107 | {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/ |
| 108 | {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/ |
| 109 | {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/ |
| 110 | {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/ |
| 111 | {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/ |
| 112 | {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/ |
| 113 | {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/ |
| 114 | {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/ |
| 115 | {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/ |
| 116 | {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/ |
| 117 | }; |
| 118 | |
| 119 | static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = { |
| 120 | {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ |
| 121 | {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ |
| 122 | {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ |
| 123 | {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ |
| 124 | {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ |
| 125 | {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ |
| 126 | {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ |
| 127 | {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ |
| 128 | {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ |
| 129 | {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ |
| 130 | {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ |
| 131 | {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ |
| 132 | {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ |
| 133 | {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ |
| 134 | {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ |
| 135 | {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ |
| 136 | {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ |
| 137 | {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ |
| 138 | {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ |
| 139 | {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ |
| 140 | {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/ |
| 141 | {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/ |
| 142 | {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/ |
| 143 | {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/ |
| 144 | {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/ |
| 145 | {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/ |
| 146 | {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/ |
| 147 | {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/ |
| 148 | {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/ |
| 149 | {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/ |
| 150 | {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/ |
| 151 | {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/ |
| 152 | {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/ |
| 153 | }; |
| 154 | |
| 155 | #define CAL_SWING_OFF(_off, _dir, _size, _del) \ |
| 156 | do { \ |
| 157 | for (_off = 0; _off < _size; _off++) { \ |
| 158 | if (_del < thermal_threshold[_dir][_off]) { \ |
| 159 | if (_off != 0) \ |
| 160 | _off--; \ |
| 161 | break; \ |
| 162 | } \ |
| 163 | } \ |
| 164 | if (_off >= _size) \ |
| 165 | _off = _size - 1; \ |
| 166 | } while (0) |
| 167 | |
| 168 | static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw, |
| 169 | u8 ofdm_index, u8 rfpath, |
| 170 | long iqk_result_x, long iqk_result_y) |
| 171 | { |
| 172 | long ele_a = 0, ele_d, ele_c = 0, value32; |
| 173 | |
| 174 | ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22; |
| 175 | |
| 176 | if (iqk_result_x != 0) { |
| 177 | if ((iqk_result_x & 0x00000200) != 0) |
| 178 | iqk_result_x = iqk_result_x | 0xFFFFFC00; |
| 179 | ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF; |
| 180 | |
| 181 | if ((iqk_result_y & 0x00000200) != 0) |
| 182 | iqk_result_y = iqk_result_y | 0xFFFFFC00; |
| 183 | ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF; |
| 184 | |
| 185 | switch (rfpath) { |
| 186 | case RF90_PATH_A: |
| 187 | value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 188 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, |
| 189 | MASKDWORD, value32); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 190 | value32 = (ele_c & 0x000003C0) >> 6; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 191 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, |
| 192 | value32); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 193 | value32 = ((iqk_result_x * ele_d) >> 7) & 0x01; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 194 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), |
| 195 | value32); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 196 | break; |
| 197 | case RF90_PATH_B: |
| 198 | value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 199 | rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD, |
| 200 | value32); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 201 | value32 = (ele_c & 0x000003C0) >> 6; |
| 202 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32); |
| 203 | value32 = ((iqk_result_x * ele_d) >> 7) & 0x01; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 204 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), |
| 205 | value32); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 206 | break; |
| 207 | default: |
| 208 | break; |
| 209 | } |
| 210 | } else { |
| 211 | switch (rfpath) { |
| 212 | case RF90_PATH_A: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 213 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, |
| 214 | MASKDWORD, ofdmswing_table[ofdm_index]); |
| 215 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, |
| 216 | MASKH4BITS, 0x00); |
| 217 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| 218 | BIT(24), 0x00); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 219 | break; |
| 220 | case RF90_PATH_B: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 221 | rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, |
| 222 | MASKDWORD, ofdmswing_table[ofdm_index]); |
| 223 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, |
| 224 | MASKH4BITS, 0x00); |
| 225 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| 226 | BIT(28), 0x00); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 227 | break; |
| 228 | default: |
| 229 | break; |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw, |
| 235 | u8 type, u8 *pdirection, u32 *poutwrite_val) |
| 236 | { |
| 237 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 238 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
| 239 | u8 pwr_val = 0; |
| 240 | u8 cck_base = rtldm->swing_idx_cck_base; |
| 241 | u8 cck_val = rtldm->swing_idx_cck; |
Larry Finger | 2cddad3 | 2014-02-28 15:16:46 -0600 | [diff] [blame] | 242 | u8 ofdm_base = rtldm->swing_idx_ofdm_base[0]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 243 | u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A]; |
| 244 | |
| 245 | if (type == 0) { |
| 246 | if (ofdm_val <= ofdm_base) { |
| 247 | *pdirection = 1; |
| 248 | pwr_val = ofdm_base - ofdm_val; |
| 249 | } else { |
| 250 | *pdirection = 2; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 251 | pwr_val = ofdm_base - ofdm_val; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 252 | } |
| 253 | } else if (type == 1) { |
| 254 | if (cck_val <= cck_base) { |
| 255 | *pdirection = 1; |
| 256 | pwr_val = cck_base - cck_val; |
| 257 | } else { |
| 258 | *pdirection = 2; |
| 259 | pwr_val = cck_val - cck_base; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1)) |
| 264 | pwr_val = TXPWRTRACK_MAX_IDX; |
| 265 | |
| 266 | *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) | |
| 267 | (pwr_val << 24); |
| 268 | } |
| 269 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 270 | static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw, |
| 271 | enum pwr_track_control_method method, |
| 272 | u8 rfpath, u8 channel_mapped_index) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 273 | { |
| 274 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 275 | struct rtl_phy *rtlphy = &rtlpriv->phy; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 276 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 277 | |
| 278 | if (method == TXAGC) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 279 | if (rtldm->swing_flag_ofdm || |
| 280 | rtldm->swing_flag_cck) { |
| 281 | rtl88e_phy_set_txpower_level(hw, |
| 282 | rtlphy->current_channel); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 283 | rtldm->swing_flag_ofdm = false; |
| 284 | rtldm->swing_flag_cck = false; |
| 285 | } |
| 286 | } else if (method == BBSWING) { |
| 287 | if (!rtldm->cck_inch14) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 288 | rtl_write_byte(rtlpriv, 0xa22, |
| 289 | cck_tbl_ch1_13[rtldm->swing_idx_cck][0]); |
| 290 | rtl_write_byte(rtlpriv, 0xa23, |
| 291 | cck_tbl_ch1_13[rtldm->swing_idx_cck][1]); |
| 292 | rtl_write_byte(rtlpriv, 0xa24, |
| 293 | cck_tbl_ch1_13[rtldm->swing_idx_cck][2]); |
| 294 | rtl_write_byte(rtlpriv, 0xa25, |
| 295 | cck_tbl_ch1_13[rtldm->swing_idx_cck][3]); |
| 296 | rtl_write_byte(rtlpriv, 0xa26, |
| 297 | cck_tbl_ch1_13[rtldm->swing_idx_cck][4]); |
| 298 | rtl_write_byte(rtlpriv, 0xa27, |
| 299 | cck_tbl_ch1_13[rtldm->swing_idx_cck][5]); |
| 300 | rtl_write_byte(rtlpriv, 0xa28, |
| 301 | cck_tbl_ch1_13[rtldm->swing_idx_cck][6]); |
| 302 | rtl_write_byte(rtlpriv, 0xa29, |
| 303 | cck_tbl_ch1_13[rtldm->swing_idx_cck][7]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 304 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 305 | rtl_write_byte(rtlpriv, 0xa22, |
| 306 | cck_tbl_ch14[rtldm->swing_idx_cck][0]); |
| 307 | rtl_write_byte(rtlpriv, 0xa23, |
| 308 | cck_tbl_ch14[rtldm->swing_idx_cck][1]); |
| 309 | rtl_write_byte(rtlpriv, 0xa24, |
| 310 | cck_tbl_ch14[rtldm->swing_idx_cck][2]); |
| 311 | rtl_write_byte(rtlpriv, 0xa25, |
| 312 | cck_tbl_ch14[rtldm->swing_idx_cck][3]); |
| 313 | rtl_write_byte(rtlpriv, 0xa26, |
| 314 | cck_tbl_ch14[rtldm->swing_idx_cck][4]); |
| 315 | rtl_write_byte(rtlpriv, 0xa27, |
| 316 | cck_tbl_ch14[rtldm->swing_idx_cck][5]); |
| 317 | rtl_write_byte(rtlpriv, 0xa28, |
| 318 | cck_tbl_ch14[rtldm->swing_idx_cck][6]); |
| 319 | rtl_write_byte(rtlpriv, 0xa29, |
| 320 | cck_tbl_ch14[rtldm->swing_idx_cck][7]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | if (rfpath == RF90_PATH_A) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 324 | rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], |
| 325 | rfpath, rtlphy->iqk_matrix |
| 326 | [channel_mapped_index]. |
| 327 | value[0][0], |
| 328 | rtlphy->iqk_matrix |
| 329 | [channel_mapped_index]. |
| 330 | value[0][1]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 331 | } else if (rfpath == RF90_PATH_B) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 332 | rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], |
| 333 | rfpath, rtlphy->iqk_matrix |
| 334 | [channel_mapped_index]. |
| 335 | value[0][4], |
| 336 | rtlphy->iqk_matrix |
| 337 | [channel_mapped_index]. |
| 338 | value[0][5]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 339 | } |
| 340 | } else { |
| 341 | return; |
| 342 | } |
| 343 | } |
| 344 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 345 | static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) |
| 346 | { |
| 347 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 348 | struct dig_t *dm_dig = &rtlpriv->dm_digtable; |
| 349 | long rssi_val_min = 0; |
| 350 | |
| 351 | if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) && |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 352 | (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 353 | if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) |
| 354 | rssi_val_min = |
| 355 | (rtlpriv->dm.entry_min_undec_sm_pwdb > |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 356 | rtlpriv->dm.undec_sm_pwdb) ? |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 357 | rtlpriv->dm.undec_sm_pwdb : |
| 358 | rtlpriv->dm.entry_min_undec_sm_pwdb; |
| 359 | else |
| 360 | rssi_val_min = rtlpriv->dm.undec_sm_pwdb; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 361 | } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT || |
| 362 | dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 363 | rssi_val_min = rtlpriv->dm.undec_sm_pwdb; |
| 364 | } else if (dm_dig->curmultista_cstate == |
| 365 | DIG_MULTISTA_CONNECT) { |
| 366 | rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; |
| 367 | } |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 368 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 369 | return (u8)rssi_val_min; |
| 370 | } |
| 371 | |
| 372 | static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) |
| 373 | { |
| 374 | u32 ret_value; |
| 375 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 376 | struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 377 | |
| 378 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); |
| 379 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); |
| 380 | |
| 381 | ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 382 | falsealm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff); |
| 383 | falsealm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 384 | |
| 385 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 386 | falsealm_cnt->cnt_ofdm_cca = (ret_value&0xffff); |
| 387 | falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 388 | |
| 389 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 390 | falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); |
| 391 | falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 392 | |
| 393 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 394 | falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); |
| 395 | falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + |
| 396 | falsealm_cnt->cnt_rate_illegal + |
| 397 | falsealm_cnt->cnt_crc8_fail + |
| 398 | falsealm_cnt->cnt_mcs_fail + |
| 399 | falsealm_cnt->cnt_fast_fsync_fail + |
| 400 | falsealm_cnt->cnt_sb_search_fail; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 401 | |
| 402 | ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 403 | falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff); |
| 404 | falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 405 | |
| 406 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1); |
| 407 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); |
| 408 | |
| 409 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 410 | falsealm_cnt->cnt_cck_fail = ret_value; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 411 | |
| 412 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 413 | falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 414 | |
| 415 | ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 416 | falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) | |
| 417 | ((ret_value&0xFF00)>>8); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 418 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 419 | falsealm_cnt->cnt_all = (falsealm_cnt->cnt_fast_fsync_fail + |
| 420 | falsealm_cnt->cnt_sb_search_fail + |
| 421 | falsealm_cnt->cnt_parity_fail + |
| 422 | falsealm_cnt->cnt_rate_illegal + |
| 423 | falsealm_cnt->cnt_crc8_fail + |
| 424 | falsealm_cnt->cnt_mcs_fail + |
| 425 | falsealm_cnt->cnt_cck_fail); |
| 426 | falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca + |
| 427 | falsealm_cnt->cnt_cck_cca; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 428 | |
| 429 | rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1); |
| 430 | rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0); |
| 431 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1); |
| 432 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0); |
| 433 | rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); |
| 434 | rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); |
| 435 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0); |
| 436 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2); |
| 437 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0); |
| 438 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2); |
| 439 | |
| 440 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 441 | "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", |
| 442 | falsealm_cnt->cnt_parity_fail, |
| 443 | falsealm_cnt->cnt_rate_illegal, |
| 444 | falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 445 | |
| 446 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
| 447 | "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 448 | falsealm_cnt->cnt_ofdm_fail, |
| 449 | falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
| 453 | { |
| 454 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 455 | struct dig_t *dm_dig = &rtlpriv->dm_digtable; |
| 456 | u8 cur_cck_cca_thresh; |
| 457 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 458 | if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 459 | dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw); |
| 460 | if (dm_dig->rssi_val_min > 25) { |
| 461 | cur_cck_cca_thresh = 0xcd; |
| 462 | } else if ((dm_dig->rssi_val_min <= 25) && |
| 463 | (dm_dig->rssi_val_min > 10)) { |
| 464 | cur_cck_cca_thresh = 0x83; |
| 465 | } else { |
| 466 | if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) |
| 467 | cur_cck_cca_thresh = 0x83; |
| 468 | else |
| 469 | cur_cck_cca_thresh = 0x40; |
| 470 | } |
| 471 | |
| 472 | } else { |
| 473 | if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) |
| 474 | cur_cck_cca_thresh = 0x83; |
| 475 | else |
| 476 | cur_cck_cca_thresh = 0x40; |
| 477 | } |
| 478 | |
| 479 | if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh) |
| 480 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh); |
| 481 | |
| 482 | dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh; |
| 483 | dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres; |
| 484 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
| 485 | "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres); |
| 486 | } |
| 487 | |
| 488 | static void rtl88e_dm_dig(struct ieee80211_hw *hw) |
| 489 | { |
| 490 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 491 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 492 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 493 | struct dig_t *dm_dig = &rtlpriv->dm_digtable; |
| 494 | u8 dig_dynamic_min, dig_maxofmin; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 495 | bool bfirstconnect; |
| 496 | u8 dm_dig_max, dm_dig_min; |
| 497 | u8 current_igi = dm_dig->cur_igvalue; |
| 498 | |
| 499 | if (rtlpriv->dm.dm_initialgain_enable == false) |
| 500 | return; |
| 501 | if (dm_dig->dig_enable_flag == false) |
| 502 | return; |
| 503 | if (mac->act_scanning == true) |
| 504 | return; |
| 505 | |
| 506 | if (mac->link_state >= MAC80211_LINKED) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 507 | dm_dig->cur_sta_cstate = DIG_STA_CONNECT; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 508 | else |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 509 | dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 510 | if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || |
| 511 | rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 512 | dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 513 | |
| 514 | dm_dig_max = DM_DIG_MAX; |
| 515 | dm_dig_min = DM_DIG_MIN; |
| 516 | dig_maxofmin = DM_DIG_MAX_AP; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 517 | dig_dynamic_min = dm_dig->dig_min_0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 518 | bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) && |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 519 | !dm_dig->media_connect_0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 520 | |
| 521 | dm_dig->rssi_val_min = |
| 522 | rtl88e_dm_initial_gain_min_pwdb(hw); |
| 523 | |
| 524 | if (mac->link_state >= MAC80211_LINKED) { |
| 525 | if ((dm_dig->rssi_val_min + 20) > dm_dig_max) |
| 526 | dm_dig->rx_gain_max = dm_dig_max; |
| 527 | else if ((dm_dig->rssi_val_min + 20) < dm_dig_min) |
| 528 | dm_dig->rx_gain_max = dm_dig_min; |
| 529 | else |
| 530 | dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20; |
| 531 | |
| 532 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 533 | dig_dynamic_min = dm_dig->antdiv_rssi_max; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 534 | } else { |
| 535 | if (dm_dig->rssi_val_min < dm_dig_min) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 536 | dig_dynamic_min = dm_dig_min; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 537 | else if (dm_dig->rssi_val_min < dig_maxofmin) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 538 | dig_dynamic_min = dig_maxofmin; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 539 | else |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 540 | dig_dynamic_min = dm_dig->rssi_val_min; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 541 | } |
| 542 | } else { |
| 543 | dm_dig->rx_gain_max = dm_dig_max; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 544 | dig_dynamic_min = dm_dig_min; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 545 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); |
| 546 | } |
| 547 | |
| 548 | if (rtlpriv->falsealm_cnt.cnt_all > 10000) { |
| 549 | dm_dig->large_fa_hit++; |
| 550 | if (dm_dig->forbidden_igi < current_igi) { |
| 551 | dm_dig->forbidden_igi = current_igi; |
| 552 | dm_dig->large_fa_hit = 1; |
| 553 | } |
| 554 | |
| 555 | if (dm_dig->large_fa_hit >= 3) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 556 | if ((dm_dig->forbidden_igi + 1) > |
| 557 | dm_dig->rx_gain_max) |
| 558 | dm_dig->rx_gain_min = |
| 559 | dm_dig->rx_gain_max; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 560 | else |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 561 | dm_dig->rx_gain_min = |
| 562 | dm_dig->forbidden_igi + 1; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 563 | dm_dig->recover_cnt = 3600; |
| 564 | } |
| 565 | } else { |
| 566 | if (dm_dig->recover_cnt != 0) { |
| 567 | dm_dig->recover_cnt--; |
| 568 | } else { |
| 569 | if (dm_dig->large_fa_hit == 0) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 570 | if ((dm_dig->forbidden_igi - 1) < |
| 571 | dig_dynamic_min) { |
| 572 | dm_dig->forbidden_igi = dig_dynamic_min; |
| 573 | dm_dig->rx_gain_min = dig_dynamic_min; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 574 | } else { |
| 575 | dm_dig->forbidden_igi--; |
| 576 | dm_dig->rx_gain_min = |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 577 | dm_dig->forbidden_igi + 1; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 578 | } |
| 579 | } else if (dm_dig->large_fa_hit == 3) { |
| 580 | dm_dig->large_fa_hit = 0; |
| 581 | } |
| 582 | } |
| 583 | } |
| 584 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 585 | if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 586 | if (bfirstconnect) { |
| 587 | current_igi = dm_dig->rssi_val_min; |
| 588 | } else { |
| 589 | if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) |
| 590 | current_igi += 2; |
| 591 | else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) |
| 592 | current_igi++; |
| 593 | else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) |
| 594 | current_igi--; |
| 595 | } |
| 596 | } else { |
| 597 | if (rtlpriv->falsealm_cnt.cnt_all > 10000) |
| 598 | current_igi += 2; |
| 599 | else if (rtlpriv->falsealm_cnt.cnt_all > 8000) |
| 600 | current_igi++; |
| 601 | else if (rtlpriv->falsealm_cnt.cnt_all < 500) |
| 602 | current_igi--; |
| 603 | } |
| 604 | |
| 605 | if (current_igi > DM_DIG_FA_UPPER) |
| 606 | current_igi = DM_DIG_FA_UPPER; |
| 607 | else if (current_igi < DM_DIG_FA_LOWER) |
| 608 | current_igi = DM_DIG_FA_LOWER; |
| 609 | |
| 610 | if (rtlpriv->falsealm_cnt.cnt_all > 10000) |
| 611 | current_igi = DM_DIG_FA_UPPER; |
| 612 | |
| 613 | dm_dig->cur_igvalue = current_igi; |
| 614 | rtl88e_dm_write_dig(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 615 | dm_dig->media_connect_0 = |
| 616 | ((mac->link_state >= MAC80211_LINKED) ? true : false); |
| 617 | dm_dig->dig_min_0 = dig_dynamic_min; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 618 | |
| 619 | rtl88e_dm_cck_packet_detection_thresh(hw); |
| 620 | } |
| 621 | |
| 622 | static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw) |
| 623 | { |
| 624 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 625 | |
| 626 | rtlpriv->dm.dynamic_txpower_enable = false; |
| 627 | |
| 628 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 629 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 630 | } |
| 631 | |
| 632 | static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) |
| 633 | { |
| 634 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 635 | struct rtl_phy *rtlphy = &rtlpriv->phy; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 636 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 637 | long undec_sm_pwdb; |
| 638 | |
| 639 | if (!rtlpriv->dm.dynamic_txpower_enable) |
| 640 | return; |
| 641 | |
| 642 | if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { |
| 643 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 644 | return; |
| 645 | } |
| 646 | |
| 647 | if ((mac->link_state < MAC80211_LINKED) && |
| 648 | (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { |
| 649 | RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 650 | "Not connected to any\n"); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 651 | |
| 652 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 653 | |
| 654 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 655 | return; |
| 656 | } |
| 657 | |
| 658 | if (mac->link_state >= MAC80211_LINKED) { |
| 659 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| 660 | undec_sm_pwdb = |
| 661 | rtlpriv->dm.entry_min_undec_sm_pwdb; |
| 662 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 663 | "AP Client PWDB = 0x%lx\n", |
| 664 | undec_sm_pwdb); |
| 665 | } else { |
| 666 | undec_sm_pwdb = |
| 667 | rtlpriv->dm.undec_sm_pwdb; |
| 668 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 669 | "STA Default Port PWDB = 0x%lx\n", |
| 670 | undec_sm_pwdb); |
| 671 | } |
| 672 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 673 | undec_sm_pwdb = |
| 674 | rtlpriv->dm.entry_min_undec_sm_pwdb; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 675 | |
| 676 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 677 | "AP Ext Port PWDB = 0x%lx\n", |
| 678 | undec_sm_pwdb); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { |
| 682 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; |
| 683 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 684 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n"); |
| 685 | } else if ((undec_sm_pwdb < |
| 686 | (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 687 | (undec_sm_pwdb >= |
| 688 | TX_POWER_NEAR_FIELD_THRESH_LVL1)) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 689 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; |
| 690 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 691 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n"); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 692 | } else if (undec_sm_pwdb < |
| 693 | (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 694 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| 695 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 696 | "TXHIGHPWRLEVEL_NORMAL\n"); |
| 697 | } |
| 698 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 699 | if ((rtlpriv->dm.dynamic_txhighpower_lvl != |
| 700 | rtlpriv->dm.last_dtp_lvl)) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 701 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 702 | "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
| 703 | rtlphy->current_channel); |
| 704 | rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel); |
| 705 | } |
| 706 | |
| 707 | rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; |
| 708 | } |
| 709 | |
| 710 | void rtl88e_dm_write_dig(struct ieee80211_hw *hw) |
| 711 | { |
| 712 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 713 | struct dig_t *dm_dig = &rtlpriv->dm_digtable; |
| 714 | |
| 715 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 716 | "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", |
| 717 | dm_dig->cur_igvalue, dm_dig->pre_igvalue, |
| 718 | dm_dig->back_val); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 719 | |
| 720 | if (dm_dig->cur_igvalue > 0x3f) |
| 721 | dm_dig->cur_igvalue = 0x3f; |
| 722 | if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) { |
| 723 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
| 724 | dm_dig->cur_igvalue); |
| 725 | |
| 726 | dm_dig->pre_igvalue = dm_dig->cur_igvalue; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw) |
| 731 | { |
| 732 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 733 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 734 | struct rtl_sta_info *drv_priv; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 735 | static u64 last_record_txok_cnt; |
| 736 | static u64 last_record_rxok_cnt; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 737 | long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff; |
| 738 | |
Larry Finger | 2cddad3 | 2014-02-28 15:16:46 -0600 | [diff] [blame] | 739 | if (rtlhal->oem_id == RT_CID_819X_HP) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 740 | u64 cur_txok_cnt = 0; |
| 741 | u64 cur_rxok_cnt = 0; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 742 | cur_txok_cnt = rtlpriv->stats.txbytesunicast - |
| 743 | last_record_txok_cnt; |
| 744 | cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - |
| 745 | last_record_rxok_cnt; |
| 746 | last_record_txok_cnt = cur_txok_cnt; |
| 747 | last_record_rxok_cnt = cur_rxok_cnt; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 748 | |
| 749 | if (cur_rxok_cnt > (cur_txok_cnt * 6)) |
| 750 | rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015); |
| 751 | else |
| 752 | rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015); |
| 753 | } |
| 754 | |
| 755 | /* AP & ADHOC & MESH */ |
| 756 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 757 | list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 758 | if (drv_priv->rssi_stat.undec_sm_pwdb < |
| 759 | tmp_entry_min_pwdb) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 760 | tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 761 | if (drv_priv->rssi_stat.undec_sm_pwdb > |
| 762 | tmp_entry_max_pwdb) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 763 | tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; |
| 764 | } |
| 765 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
| 766 | |
| 767 | /* If associated entry is found */ |
| 768 | if (tmp_entry_max_pwdb != 0) { |
| 769 | rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb; |
| 770 | RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n", |
| 771 | tmp_entry_max_pwdb, tmp_entry_max_pwdb); |
| 772 | } else { |
| 773 | rtlpriv->dm.entry_max_undec_sm_pwdb = 0; |
| 774 | } |
| 775 | /* If associated entry is found */ |
| 776 | if (tmp_entry_min_pwdb != 0xff) { |
| 777 | rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb; |
| 778 | RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 779 | tmp_entry_min_pwdb, tmp_entry_min_pwdb); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 780 | } else { |
| 781 | rtlpriv->dm.entry_min_undec_sm_pwdb = 0; |
| 782 | } |
| 783 | /* Indicate Rx signal strength to FW. */ |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 784 | if (rtlpriv->dm.useramask) { |
| 785 | u8 h2c_parameter[3] = { 0 }; |
| 786 | |
| 787 | h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF); |
| 788 | h2c_parameter[0] = 0x20; |
| 789 | } else { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 790 | rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 791 | } |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 792 | } |
| 793 | |
| 794 | void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw) |
| 795 | { |
| 796 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 797 | |
| 798 | rtlpriv->dm.current_turbo_edca = false; |
| 799 | rtlpriv->dm.is_any_nonbepkts = false; |
| 800 | rtlpriv->dm.is_cur_rdlstate = false; |
| 801 | } |
| 802 | |
| 803 | static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw) |
| 804 | { |
| 805 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 806 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 807 | static u64 last_txok_cnt; |
| 808 | static u64 last_rxok_cnt; |
| 809 | static u32 last_bt_edca_ul; |
| 810 | static u32 last_bt_edca_dl; |
| 811 | u64 cur_txok_cnt = 0; |
| 812 | u64 cur_rxok_cnt = 0; |
| 813 | u32 edca_be_ul = 0x5ea42b; |
| 814 | u32 edca_be_dl = 0x5ea42b; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 815 | bool bt_change_edca = false; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 816 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 817 | if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) || |
| 818 | (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 819 | rtlpriv->dm.current_turbo_edca = false; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 820 | last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul; |
| 821 | last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 822 | } |
| 823 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 824 | if (rtlpriv->btcoexist.bt_edca_ul != 0) { |
| 825 | edca_be_ul = rtlpriv->btcoexist.bt_edca_ul; |
| 826 | bt_change_edca = true; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 827 | } |
| 828 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 829 | if (rtlpriv->btcoexist.bt_edca_dl != 0) { |
| 830 | edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; |
| 831 | bt_change_edca = true; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 832 | } |
| 833 | |
| 834 | if (mac->link_state != MAC80211_LINKED) { |
| 835 | rtlpriv->dm.current_turbo_edca = false; |
| 836 | return; |
| 837 | } |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 838 | if ((bt_change_edca) || |
| 839 | ((!rtlpriv->dm.is_any_nonbepkts) && |
| 840 | (!rtlpriv->dm.disable_framebursting))) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 841 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 842 | cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
| 843 | cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; |
| 844 | |
| 845 | if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
| 846 | if (!rtlpriv->dm.is_cur_rdlstate || |
| 847 | !rtlpriv->dm.current_turbo_edca) { |
| 848 | rtl_write_dword(rtlpriv, |
| 849 | REG_EDCA_BE_PARAM, |
| 850 | edca_be_dl); |
| 851 | rtlpriv->dm.is_cur_rdlstate = true; |
| 852 | } |
| 853 | } else { |
| 854 | if (rtlpriv->dm.is_cur_rdlstate || |
| 855 | !rtlpriv->dm.current_turbo_edca) { |
| 856 | rtl_write_dword(rtlpriv, |
| 857 | REG_EDCA_BE_PARAM, |
| 858 | edca_be_ul); |
| 859 | rtlpriv->dm.is_cur_rdlstate = false; |
| 860 | } |
| 861 | } |
| 862 | rtlpriv->dm.current_turbo_edca = true; |
| 863 | } else { |
| 864 | if (rtlpriv->dm.current_turbo_edca) { |
| 865 | u8 tmp = AC0_BE; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 866 | |
| 867 | rtlpriv->cfg->ops->set_hw_reg(hw, |
| 868 | HW_VAR_AC_PARAM, |
Joe Perches | 1851cb4 | 2014-03-24 13:15:40 -0700 | [diff] [blame] | 869 | &tmp); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 870 | rtlpriv->dm.current_turbo_edca = false; |
| 871 | } |
| 872 | } |
| 873 | |
| 874 | rtlpriv->dm.is_any_nonbepkts = false; |
| 875 | last_txok_cnt = rtlpriv->stats.txbytesunicast; |
| 876 | last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
| 877 | } |
| 878 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 879 | static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 880 | { |
| 881 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 882 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 883 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
| 884 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 885 | u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset; |
| 886 | u8 thermalvalue_avg_count = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 887 | u32 thermalvalue_avg = 0; |
| 888 | long ele_d, temp_cck; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 889 | char ofdm_index[2], cck_index = 0, |
| 890 | ofdm_index_old[2] = {0, 0}, cck_index_old = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 891 | int i = 0; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 892 | /*bool is2t = false;*/ |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 893 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 894 | u8 ofdm_min_index = 6, rf = 1; |
| 895 | /*u8 index_for_channel;*/ |
| 896 | enum _power_dec_inc {power_dec, power_inc}; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 897 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 898 | /*0.1 the following TWO tables decide the |
| 899 | *final index of OFDM/CCK swing table |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 900 | */ |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 901 | char delta_swing_table_idx[2][15] = { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 902 | {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11}, |
| 903 | {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10} |
| 904 | }; |
| 905 | u8 thermal_threshold[2][15] = { |
| 906 | {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27}, |
| 907 | {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25} |
| 908 | }; |
| 909 | |
| 910 | /*Initilization (7 steps in total) */ |
| 911 | rtlpriv->dm.txpower_trackinginit = true; |
| 912 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 913 | "dm_txpower_track_cb_therm\n"); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 914 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 915 | thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, |
| 916 | 0xfc00); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 917 | if (!thermalvalue) |
| 918 | return; |
| 919 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 920 | "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", |
| 921 | thermalvalue, rtlpriv->dm.thermalvalue, |
| 922 | rtlefuse->eeprom_thermalmeter); |
| 923 | |
| 924 | /*1. Query OFDM Default Setting: Path A*/ |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 925 | ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & |
| 926 | MASKOFDM_D; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 927 | for (i = 0; i < OFDM_TABLE_LENGTH; i++) { |
| 928 | if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 929 | ofdm_index_old[0] = (u8)i; |
| 930 | rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 931 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 932 | "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 933 | ROFDM0_XATXIQIMBALANCE, |
| 934 | ele_d, ofdm_index_old[0]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 935 | break; |
| 936 | } |
| 937 | } |
| 938 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 939 | /*2.Query CCK default setting From 0xa24*/ |
| 940 | temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK; |
| 941 | for (i = 0; i < CCK_TABLE_LENGTH; i++) { |
| 942 | if (rtlpriv->dm.cck_inch14) { |
| 943 | if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 944 | cck_index_old = (u8)i; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 945 | rtldm->swing_idx_cck_base = (u8)i; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 946 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, |
| 947 | DBG_LOUD, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 948 | "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 949 | RCCK0_TXFILTER2, temp_cck, |
| 950 | cck_index_old, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 951 | rtlpriv->dm.cck_inch14); |
| 952 | break; |
| 953 | } |
| 954 | } else { |
| 955 | if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 956 | cck_index_old = (u8)i; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 957 | rtldm->swing_idx_cck_base = (u8)i; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 958 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, |
| 959 | DBG_LOUD, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 960 | "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 961 | RCCK0_TXFILTER2, temp_cck, |
| 962 | cck_index_old, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 963 | rtlpriv->dm.cck_inch14); |
| 964 | break; |
| 965 | } |
| 966 | } |
| 967 | } |
| 968 | |
| 969 | /*3 Initialize ThermalValues of RFCalibrateInfo*/ |
| 970 | if (!rtldm->thermalvalue) { |
| 971 | rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter; |
| 972 | rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| 973 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| 974 | for (i = 0; i < rf; i++) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 975 | rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; |
| 976 | rtlpriv->dm.cck_index = cck_index_old; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 977 | } |
| 978 | |
| 979 | /*4 Calculate average thermal meter*/ |
| 980 | rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue; |
| 981 | rtldm->thermalvalue_avg_index++; |
| 982 | if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E) |
| 983 | rtldm->thermalvalue_avg_index = 0; |
| 984 | |
| 985 | for (i = 0; i < AVG_THERMAL_NUM_88E; i++) { |
| 986 | if (rtldm->thermalvalue_avg[i]) { |
| 987 | thermalvalue_avg += rtldm->thermalvalue_avg[i]; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 988 | thermalvalue_avg_count++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 989 | } |
| 990 | } |
| 991 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 992 | if (thermalvalue_avg_count) |
| 993 | thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 994 | |
| 995 | /* 5 Calculate delta, delta_LCK, delta_IQK.*/ |
| 996 | if (rtlhal->reloadtxpowerindex) { |
| 997 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| 998 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 999 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| 1000 | rtlhal->reloadtxpowerindex = false; |
| 1001 | rtlpriv->dm.done_txpower = false; |
| 1002 | } else if (rtlpriv->dm.done_txpower) { |
| 1003 | delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1004 | (thermalvalue - rtlpriv->dm.thermalvalue) : |
| 1005 | (rtlpriv->dm.thermalvalue - thermalvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1006 | } else { |
| 1007 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1008 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 1009 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1010 | } |
| 1011 | delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1012 | (thermalvalue - rtlpriv->dm.thermalvalue_lck) : |
| 1013 | (rtlpriv->dm.thermalvalue_lck - thermalvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1014 | delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1015 | (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : |
| 1016 | (rtlpriv->dm.thermalvalue_iqk - thermalvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1017 | |
| 1018 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1019 | "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", |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1020 | thermalvalue, rtlpriv->dm.thermalvalue, |
| 1021 | rtlefuse->eeprom_thermalmeter, delta, delta_lck, |
| 1022 | delta_iqk); |
| 1023 | /* 6 If necessary, do LCK.*/ |
| 1024 | if (delta_lck >= 8) { |
| 1025 | rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| 1026 | rtl88e_phy_lc_calibrate(hw); |
| 1027 | } |
| 1028 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1029 | /* 7 If necessary, move the index of |
| 1030 | * swing table to adjust Tx power. |
| 1031 | */ |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1032 | if (delta > 0 && rtlpriv->dm.txpower_track_control) { |
| 1033 | delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1034 | (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| 1035 | (rtlefuse->eeprom_thermalmeter - thermalvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1036 | |
| 1037 | /* 7.1 Get the final CCK_index and OFDM_index for each |
| 1038 | * swing table. |
| 1039 | */ |
| 1040 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1041 | CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM, |
| 1042 | delta); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1043 | for (i = 0; i < rf; i++) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1044 | ofdm_index[i] = |
| 1045 | rtldm->ofdm_index[i] + |
| 1046 | delta_swing_table_idx[power_inc][offset]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1047 | cck_index = rtldm->cck_index + |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1048 | delta_swing_table_idx[power_inc][offset]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1049 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1050 | CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM, |
| 1051 | delta); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1052 | for (i = 0; i < rf; i++) |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1053 | ofdm_index[i] = |
| 1054 | rtldm->ofdm_index[i] + |
| 1055 | delta_swing_table_idx[power_dec][offset]; |
| 1056 | cck_index = rtldm->cck_index + |
| 1057 | delta_swing_table_idx[power_dec][offset]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | /* 7.2 Handle boundary conditions of index.*/ |
| 1061 | for (i = 0; i < rf; i++) { |
| 1062 | if (ofdm_index[i] > OFDM_TABLE_SIZE-1) |
| 1063 | ofdm_index[i] = OFDM_TABLE_SIZE-1; |
| 1064 | else if (rtldm->ofdm_index[i] < ofdm_min_index) |
| 1065 | ofdm_index[i] = ofdm_min_index; |
| 1066 | } |
| 1067 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1068 | if (cck_index > CCK_TABLE_SIZE-1) |
| 1069 | cck_index = CCK_TABLE_SIZE-1; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1070 | else if (cck_index < 0) |
| 1071 | cck_index = 0; |
| 1072 | |
| 1073 | /*7.3Configure the Swing Table to adjust Tx Power.*/ |
| 1074 | if (rtlpriv->dm.txpower_track_control) { |
| 1075 | rtldm->done_txpower = true; |
| 1076 | rtldm->swing_idx_ofdm[RF90_PATH_A] = |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1077 | (u8)ofdm_index[RF90_PATH_A]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1078 | rtldm->swing_idx_cck = cck_index; |
| 1079 | if (rtldm->swing_idx_ofdm_cur != |
| 1080 | rtldm->swing_idx_ofdm[0]) { |
| 1081 | rtldm->swing_idx_ofdm_cur = |
| 1082 | rtldm->swing_idx_ofdm[0]; |
| 1083 | rtldm->swing_flag_ofdm = true; |
| 1084 | } |
| 1085 | |
Larry Finger | f699273 | 2013-11-25 10:45:28 -0600 | [diff] [blame] | 1086 | if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1087 | rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; |
| 1088 | rtldm->swing_flag_cck = true; |
| 1089 | } |
| 1090 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1091 | dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1092 | } |
| 1093 | } |
| 1094 | |
| 1095 | if (delta_iqk >= 8) { |
| 1096 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| 1097 | rtl88e_phy_iq_calibrate(hw, false); |
| 1098 | } |
| 1099 | |
| 1100 | if (rtldm->txpower_track_control) |
| 1101 | rtldm->thermalvalue = thermalvalue; |
| 1102 | rtldm->txpowercount = 0; |
| 1103 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n"); |
| 1104 | } |
| 1105 | |
| 1106 | static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw) |
| 1107 | { |
| 1108 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1109 | |
| 1110 | rtlpriv->dm.txpower_tracking = true; |
| 1111 | rtlpriv->dm.txpower_trackinginit = false; |
| 1112 | rtlpriv->dm.txpowercount = 0; |
| 1113 | rtlpriv->dm.txpower_track_control = true; |
| 1114 | |
| 1115 | rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12; |
| 1116 | rtlpriv->dm.swing_idx_ofdm_cur = 12; |
| 1117 | rtlpriv->dm.swing_flag_ofdm = false; |
| 1118 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1119 | "rtlpriv->dm.txpower_tracking = %d\n", |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1120 | rtlpriv->dm.txpower_tracking); |
| 1121 | } |
| 1122 | |
| 1123 | void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw) |
| 1124 | { |
| 1125 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1126 | |
| 1127 | if (!rtlpriv->dm.txpower_tracking) |
| 1128 | return; |
| 1129 | |
Hans Ulli Kroll | 1637c1b | 2015-06-07 13:19:16 +0200 | [diff] [blame] | 1130 | if (!rtlpriv->dm.tm_trigger) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1131 | rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16), |
| 1132 | 0x03); |
| 1133 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 1134 | "Trigger 88E Thermal Meter!!\n"); |
Hans Ulli Kroll | 1637c1b | 2015-06-07 13:19:16 +0200 | [diff] [blame] | 1135 | rtlpriv->dm.tm_trigger = 1; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1136 | return; |
| 1137 | } else { |
| 1138 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 1139 | "Schedule TxPowerTracking !!\n"); |
Larry Finger | 844026f | 2016-03-17 13:40:58 -0500 | [diff] [blame] | 1140 | dm_txpower_track_cb_therm(hw); |
Hans Ulli Kroll | 1637c1b | 2015-06-07 13:19:16 +0200 | [diff] [blame] | 1141 | rtlpriv->dm.tm_trigger = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1142 | } |
| 1143 | } |
| 1144 | |
| 1145 | void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
| 1146 | { |
| 1147 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1148 | struct rate_adaptive *p_ra = &rtlpriv->ra; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1149 | |
| 1150 | p_ra->ratr_state = DM_RATR_STA_INIT; |
| 1151 | p_ra->pre_ratr_state = DM_RATR_STA_INIT; |
| 1152 | |
| 1153 | if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
| 1154 | rtlpriv->dm.useramask = true; |
| 1155 | else |
| 1156 | rtlpriv->dm.useramask = false; |
| 1157 | } |
| 1158 | |
| 1159 | static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) |
| 1160 | { |
| 1161 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1162 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1163 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1164 | struct rate_adaptive *p_ra = &rtlpriv->ra; |
| 1165 | u32 low_rssithresh_for_ra, high_rssithresh_for_ra; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1166 | struct ieee80211_sta *sta = NULL; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1167 | |
| 1168 | if (is_hal_stop(rtlhal)) { |
| 1169 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| 1170 | "driver is going to unload\n"); |
| 1171 | return; |
| 1172 | } |
| 1173 | |
| 1174 | if (!rtlpriv->dm.useramask) { |
| 1175 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| 1176 | "driver does not control rate adaptive mask\n"); |
| 1177 | return; |
| 1178 | } |
| 1179 | |
| 1180 | if (mac->link_state == MAC80211_LINKED && |
| 1181 | mac->opmode == NL80211_IFTYPE_STATION) { |
| 1182 | switch (p_ra->pre_ratr_state) { |
| 1183 | case DM_RATR_STA_HIGH: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1184 | high_rssithresh_for_ra = 50; |
| 1185 | low_rssithresh_for_ra = 20; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1186 | break; |
| 1187 | case DM_RATR_STA_MIDDLE: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1188 | high_rssithresh_for_ra = 55; |
| 1189 | low_rssithresh_for_ra = 20; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1190 | break; |
| 1191 | case DM_RATR_STA_LOW: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1192 | high_rssithresh_for_ra = 50; |
| 1193 | low_rssithresh_for_ra = 25; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1194 | break; |
| 1195 | default: |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1196 | high_rssithresh_for_ra = 50; |
| 1197 | low_rssithresh_for_ra = 20; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1198 | break; |
| 1199 | } |
| 1200 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1201 | if (rtlpriv->dm.undec_sm_pwdb > |
| 1202 | (long)high_rssithresh_for_ra) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1203 | p_ra->ratr_state = DM_RATR_STA_HIGH; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1204 | else if (rtlpriv->dm.undec_sm_pwdb > |
| 1205 | (long)low_rssithresh_for_ra) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1206 | p_ra->ratr_state = DM_RATR_STA_MIDDLE; |
| 1207 | else |
| 1208 | p_ra->ratr_state = DM_RATR_STA_LOW; |
| 1209 | |
| 1210 | if (p_ra->pre_ratr_state != p_ra->ratr_state) { |
| 1211 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| 1212 | "RSSI = %ld\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1213 | rtlpriv->dm.undec_sm_pwdb); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1214 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| 1215 | "RSSI_LEVEL = %d\n", p_ra->ratr_state); |
| 1216 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| 1217 | "PreState = %d, CurState = %d\n", |
| 1218 | p_ra->pre_ratr_state, p_ra->ratr_state); |
| 1219 | |
| 1220 | rcu_read_lock(); |
| 1221 | sta = rtl_find_sta(hw, mac->bssid); |
| 1222 | if (sta) |
| 1223 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1224 | p_ra->ratr_state); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1225 | rcu_read_unlock(); |
| 1226 | |
| 1227 | p_ra->pre_ratr_state = p_ra->ratr_state; |
| 1228 | } |
| 1229 | } |
| 1230 | } |
| 1231 | |
| 1232 | static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) |
| 1233 | { |
| 1234 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1235 | struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
| 1236 | |
| 1237 | dm_pstable->pre_ccastate = CCA_MAX; |
| 1238 | dm_pstable->cur_ccasate = CCA_MAX; |
| 1239 | dm_pstable->pre_rfstate = RF_MAX; |
| 1240 | dm_pstable->cur_rfstate = RF_MAX; |
| 1241 | dm_pstable->rssi_val_min = 0; |
| 1242 | } |
| 1243 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1244 | static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, |
| 1245 | u8 ant) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1246 | { |
| 1247 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1248 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1249 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1250 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
| 1251 | u32 default_ant, optional_ant; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1252 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1253 | if (pfat_table->rx_idle_ant != ant) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1254 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 1255 | "need to update rx idle ant\n"); |
| 1256 | if (ant == MAIN_ANT) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1257 | default_ant = |
| 1258 | (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? |
| 1259 | MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; |
| 1260 | optional_ant = |
| 1261 | (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? |
| 1262 | AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1263 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1264 | default_ant = |
| 1265 | (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? |
| 1266 | AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; |
| 1267 | optional_ant = |
| 1268 | (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? |
| 1269 | MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1270 | } |
| 1271 | |
| 1272 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1273 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1274 | BIT(5) | BIT(4) | BIT(3), default_ant); |
| 1275 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1276 | BIT(8) | BIT(7) | BIT(6), optional_ant); |
| 1277 | rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, |
| 1278 | BIT(14) | BIT(13) | BIT(12), |
| 1279 | default_ant); |
| 1280 | rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, |
| 1281 | BIT(6) | BIT(7), default_ant); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1282 | } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1283 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1284 | BIT(5) | BIT(4) | BIT(3), default_ant); |
| 1285 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1286 | BIT(8) | BIT(7) | BIT(6), optional_ant); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1287 | } |
| 1288 | } |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1289 | pfat_table->rx_idle_ant = ant; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1290 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1291 | (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1292 | } |
| 1293 | |
| 1294 | static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1295 | u8 ant, u32 mac_id) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1296 | { |
| 1297 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1298 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1299 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1300 | u8 target_ant; |
| 1301 | |
| 1302 | if (ant == MAIN_ANT) |
| 1303 | target_ant = MAIN_ANT_CG_TRX; |
| 1304 | else |
| 1305 | target_ant = AUX_ANT_CG_TRX; |
| 1306 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1307 | pfat_table->antsel_a[mac_id] = target_ant & BIT(0); |
| 1308 | pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1; |
| 1309 | pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1310 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1311 | (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1312 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1313 | pfat_table->antsel_c[mac_id], |
| 1314 | pfat_table->antsel_b[mac_id], |
| 1315 | pfat_table->antsel_a[mac_id]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1316 | } |
| 1317 | |
| 1318 | static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw) |
| 1319 | { |
| 1320 | u32 value32; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1321 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1322 | /*MAC Setting*/ |
| 1323 | value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1324 | rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, |
| 1325 | MASKDWORD, value32 | (BIT(23) | BIT(25))); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1326 | /*Pin Setting*/ |
| 1327 | rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); |
| 1328 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); |
| 1329 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1); |
| 1330 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); |
| 1331 | /*OFDM Setting*/ |
| 1332 | rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); |
| 1333 | /*CCK Setting*/ |
| 1334 | rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); |
| 1335 | rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); |
| 1336 | rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); |
| 1337 | rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); |
| 1338 | } |
| 1339 | |
| 1340 | static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw) |
| 1341 | { |
| 1342 | u32 value32; |
| 1343 | |
| 1344 | /*MAC Setting*/ |
| 1345 | value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1346 | rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, |
| 1347 | value32 | (BIT(23) | BIT(25))); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1348 | /*Pin Setting*/ |
| 1349 | rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); |
| 1350 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); |
| 1351 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); |
| 1352 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); |
| 1353 | /*OFDM Setting*/ |
| 1354 | rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); |
| 1355 | /*CCK Setting*/ |
| 1356 | rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); |
| 1357 | rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); |
| 1358 | /*TX Setting*/ |
| 1359 | rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0); |
| 1360 | rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); |
| 1361 | rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); |
| 1362 | } |
| 1363 | |
| 1364 | static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw) |
| 1365 | { |
| 1366 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1367 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
| 1368 | u32 ant_combination = 2; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1369 | u32 value32, i; |
| 1370 | |
| 1371 | for (i = 0; i < 6; i++) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1372 | pfat_table->bssid[i] = 0; |
| 1373 | pfat_table->ant_sum[i] = 0; |
| 1374 | pfat_table->ant_cnt[i] = 0; |
| 1375 | pfat_table->ant_ave[i] = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1376 | } |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1377 | pfat_table->train_idx = 0; |
| 1378 | pfat_table->fat_state = FAT_NORMAL_STATE; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1379 | |
| 1380 | /*MAC Setting*/ |
| 1381 | value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1382 | rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, |
| 1383 | MASKDWORD, value32 | (BIT(23) | BIT(25))); |
| 1384 | value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD); |
| 1385 | rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, |
| 1386 | MASKDWORD, value32 | (BIT(16) | BIT(17))); |
| 1387 | rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, |
| 1388 | MASKLWORD, 0); |
| 1389 | rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, |
| 1390 | MASKDWORD, 0); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1391 | |
| 1392 | /*Pin Setting*/ |
| 1393 | rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); |
| 1394 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); |
| 1395 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); |
| 1396 | rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); |
| 1397 | |
| 1398 | /*OFDM Setting*/ |
| 1399 | rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); |
| 1400 | /*antenna mapping table*/ |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1401 | rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1); |
| 1402 | rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1403 | |
| 1404 | /*TX Setting*/ |
| 1405 | rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1406 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1407 | BIT(5) | BIT(4) | BIT(3), 0); |
| 1408 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1409 | BIT(8) | BIT(7) | BIT(6), 1); |
| 1410 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, |
| 1411 | BIT(2) | BIT(1) | BIT(0), (ant_combination - 1)); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1412 | |
| 1413 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); |
| 1414 | } |
| 1415 | |
| 1416 | static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw) |
| 1417 | { |
| 1418 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1419 | |
| 1420 | if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) |
| 1421 | rtl88e_dm_rx_hw_antena_div_init(hw); |
| 1422 | else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) |
| 1423 | rtl88e_dm_trx_hw_antenna_div_init(hw); |
| 1424 | else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) |
| 1425 | rtl88e_dm_fast_training_init(hw); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1426 | |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1427 | } |
| 1428 | |
| 1429 | void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw, |
| 1430 | u8 *pdesc, u32 mac_id) |
| 1431 | { |
| 1432 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1433 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1434 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1435 | |
| 1436 | if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1437 | (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) { |
| 1438 | SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]); |
| 1439 | SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]); |
| 1440 | SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1445 | u8 antsel_tr_mux, u32 mac_id, |
| 1446 | u32 rx_pwdb_all) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1447 | { |
| 1448 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1449 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1450 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1451 | |
| 1452 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { |
| 1453 | if (antsel_tr_mux == MAIN_ANT_CG_TRX) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1454 | pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; |
| 1455 | pfat_table->main_ant_cnt[mac_id]++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1456 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1457 | pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; |
| 1458 | pfat_table->aux_ant_cnt[mac_id]++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1459 | } |
| 1460 | } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { |
| 1461 | if (antsel_tr_mux == MAIN_ANT_CGCS_RX) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1462 | pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; |
| 1463 | pfat_table->main_ant_cnt[mac_id]++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1464 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1465 | pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; |
| 1466 | pfat_table->aux_ant_cnt[mac_id]++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1467 | } |
| 1468 | } |
| 1469 | } |
| 1470 | |
| 1471 | static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw) |
| 1472 | { |
| 1473 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1474 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1475 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
| 1476 | struct rtl_sta_info *drv_priv; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1477 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
| 1478 | struct dig_t *dm_dig = &rtlpriv->dm_digtable; |
| 1479 | u32 i, min_rssi = 0xff, ant_div_max_rssi = 0; |
| 1480 | u32 max_rssi = 0, local_min_rssi, local_max_rssi; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1481 | u32 main_rssi, aux_rssi; |
| 1482 | u8 rx_idle_ant = 0, target_ant = 7; |
| 1483 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1484 | /*for sta its self*/ |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1485 | i = 0; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1486 | main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? |
| 1487 | (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0; |
| 1488 | aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? |
| 1489 | (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1490 | target_ant = (main_rssi == aux_rssi) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1491 | pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ? |
| 1492 | MAIN_ANT : AUX_ANT); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1493 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1494 | "main_ant_sum %d main_ant_cnt %d\n", |
| 1495 | pfat_table->main_ant_sum[i], |
| 1496 | pfat_table->main_ant_cnt[i]); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1497 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 1498 | "aux_ant_sum %d aux_ant_cnt %d\n", |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1499 | pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]); |
| 1500 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n", |
| 1501 | main_rssi, aux_rssi); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1502 | local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi; |
| 1503 | if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40)) |
| 1504 | ant_div_max_rssi = local_max_rssi; |
| 1505 | if (local_max_rssi > max_rssi) |
| 1506 | max_rssi = local_max_rssi; |
| 1507 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1508 | if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0)) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1509 | main_rssi = aux_rssi; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1510 | else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0)) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1511 | aux_rssi = main_rssi; |
| 1512 | |
| 1513 | local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi; |
| 1514 | if (local_min_rssi < min_rssi) { |
| 1515 | min_rssi = local_min_rssi; |
| 1516 | rx_idle_ant = target_ant; |
| 1517 | } |
| 1518 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) |
| 1519 | rtl88e_dm_update_tx_ant(hw, target_ant, i); |
| 1520 | |
| 1521 | if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || |
| 1522 | rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) { |
| 1523 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 1524 | list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { |
| 1525 | i++; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1526 | main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? |
| 1527 | (pfat_table->main_ant_sum[i] / |
| 1528 | pfat_table->main_ant_cnt[i]) : 0; |
| 1529 | aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? |
| 1530 | (pfat_table->aux_ant_sum[i] / |
| 1531 | pfat_table->aux_ant_cnt[i]) : 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1532 | target_ant = (main_rssi == aux_rssi) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1533 | pfat_table->rx_idle_ant : ((main_rssi >= |
| 1534 | aux_rssi) ? MAIN_ANT : AUX_ANT); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1535 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1536 | local_max_rssi = (main_rssi > aux_rssi) ? |
| 1537 | main_rssi : aux_rssi; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1538 | if ((local_max_rssi > ant_div_max_rssi) && |
| 1539 | (local_max_rssi < 40)) |
| 1540 | ant_div_max_rssi = local_max_rssi; |
| 1541 | if (local_max_rssi > max_rssi) |
| 1542 | max_rssi = local_max_rssi; |
| 1543 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1544 | if ((pfat_table->rx_idle_ant == MAIN_ANT) && |
| 1545 | (main_rssi == 0)) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1546 | main_rssi = aux_rssi; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1547 | else if ((pfat_table->rx_idle_ant == AUX_ANT) && |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1548 | (aux_rssi == 0)) |
| 1549 | aux_rssi = main_rssi; |
| 1550 | |
| 1551 | local_min_rssi = (main_rssi > aux_rssi) ? |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1552 | aux_rssi : main_rssi; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1553 | if (local_min_rssi < min_rssi) { |
| 1554 | min_rssi = local_min_rssi; |
| 1555 | rx_idle_ant = target_ant; |
| 1556 | } |
| 1557 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) |
| 1558 | rtl88e_dm_update_tx_ant(hw, target_ant, i); |
| 1559 | } |
| 1560 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
| 1561 | } |
| 1562 | |
| 1563 | for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1564 | pfat_table->main_ant_sum[i] = 0; |
| 1565 | pfat_table->aux_ant_sum[i] = 0; |
| 1566 | pfat_table->main_ant_cnt[i] = 0; |
| 1567 | pfat_table->aux_ant_cnt[i] = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1568 | } |
| 1569 | |
| 1570 | rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant); |
| 1571 | |
| 1572 | dm_dig->antdiv_rssi_max = ant_div_max_rssi; |
| 1573 | dm_dig->rssi_max = max_rssi; |
| 1574 | } |
| 1575 | |
| 1576 | static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw) |
| 1577 | { |
| 1578 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1579 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1580 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
| 1581 | struct rtl_sta_info *drv_priv; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1582 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1583 | u32 value32, i, j = 0; |
| 1584 | |
| 1585 | if (mac->link_state >= MAC80211_LINKED) { |
| 1586 | for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1587 | if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM) |
| 1588 | pfat_table->train_idx = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1589 | else |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1590 | pfat_table->train_idx++; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1591 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1592 | if (pfat_table->train_idx == 0) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1593 | value32 = (mac->mac_addr[5] << 8) | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1594 | mac->mac_addr[4]; |
| 1595 | rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1596 | MASKLWORD, value32); |
| 1597 | |
| 1598 | value32 = (mac->mac_addr[3] << 24) | |
| 1599 | (mac->mac_addr[2] << 16) | |
| 1600 | (mac->mac_addr[1] << 8) | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1601 | mac->mac_addr[0]; |
| 1602 | rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1603 | MASKDWORD, value32); |
| 1604 | break; |
| 1605 | } |
| 1606 | |
| 1607 | if (rtlpriv->mac80211.opmode != |
| 1608 | NL80211_IFTYPE_STATION) { |
| 1609 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 1610 | list_for_each_entry(drv_priv, |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1611 | &rtlpriv->entry_list, list) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1612 | j++; |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1613 | if (j != pfat_table->train_idx) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1614 | continue; |
| 1615 | |
| 1616 | value32 = (drv_priv->mac_addr[5] << 8) | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1617 | drv_priv->mac_addr[4]; |
| 1618 | rtl_set_bbreg(hw, |
| 1619 | DM_REG_ANT_TRAIN_PARA2_11N, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1620 | MASKLWORD, value32); |
| 1621 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1622 | value32 = (drv_priv->mac_addr[3] << 24) | |
| 1623 | (drv_priv->mac_addr[2] << 16) | |
| 1624 | (drv_priv->mac_addr[1] << 8) | |
| 1625 | drv_priv->mac_addr[0]; |
| 1626 | rtl_set_bbreg(hw, |
| 1627 | DM_REG_ANT_TRAIN_PARA1_11N, |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1628 | MASKDWORD, value32); |
| 1629 | break; |
| 1630 | } |
| 1631 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
| 1632 | /*find entry, break*/ |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1633 | if (j == pfat_table->train_idx) |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1634 | break; |
| 1635 | } |
| 1636 | } |
| 1637 | } |
| 1638 | } |
| 1639 | |
| 1640 | static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw) |
| 1641 | { |
| 1642 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1643 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1644 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1645 | u32 i, max_rssi = 0; |
| 1646 | u8 target_ant = 2; |
| 1647 | bool bpkt_filter_match = false; |
| 1648 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1649 | if (pfat_table->fat_state == FAT_TRAINING_STATE) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1650 | for (i = 0; i < 7; i++) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1651 | if (pfat_table->ant_cnt[i] == 0) { |
| 1652 | pfat_table->ant_ave[i] = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1653 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1654 | pfat_table->ant_ave[i] = |
| 1655 | pfat_table->ant_sum[i] / |
| 1656 | pfat_table->ant_cnt[i]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1657 | bpkt_filter_match = true; |
| 1658 | } |
| 1659 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1660 | if (pfat_table->ant_ave[i] > max_rssi) { |
| 1661 | max_rssi = pfat_table->ant_ave[i]; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1662 | target_ant = (u8) i; |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | if (bpkt_filter_match == false) { |
| 1667 | rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, |
| 1668 | BIT(16), 0); |
| 1669 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); |
| 1670 | } else { |
| 1671 | rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, |
| 1672 | BIT(16), 0); |
| 1673 | rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | |
| 1674 | BIT(7) | BIT(6), target_ant); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1675 | rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, |
| 1676 | BIT(21), 1); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1677 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1678 | pfat_table->antsel_a[pfat_table->train_idx] = |
| 1679 | target_ant & BIT(0); |
| 1680 | pfat_table->antsel_b[pfat_table->train_idx] = |
| 1681 | (target_ant & BIT(1)) >> 1; |
| 1682 | pfat_table->antsel_c[pfat_table->train_idx] = |
| 1683 | (target_ant & BIT(2)) >> 2; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1684 | |
| 1685 | if (target_ant == 0) |
| 1686 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); |
| 1687 | } |
| 1688 | |
| 1689 | for (i = 0; i < 7; i++) { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1690 | pfat_table->ant_sum[i] = 0; |
| 1691 | pfat_table->ant_cnt[i] = 0; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1692 | } |
| 1693 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1694 | pfat_table->fat_state = FAT_NORMAL_STATE; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1695 | return; |
| 1696 | } |
| 1697 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1698 | if (pfat_table->fat_state == FAT_NORMAL_STATE) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1699 | rtl88e_set_next_mac_address_target(hw); |
| 1700 | |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1701 | pfat_table->fat_state = FAT_TRAINING_STATE; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1702 | rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1); |
| 1703 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); |
| 1704 | |
| 1705 | mod_timer(&rtlpriv->works.fast_antenna_training_timer, |
| 1706 | jiffies + MSECS(RTL_WATCH_DOG_TIME)); |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | void rtl88e_dm_fast_antenna_training_callback(unsigned long data) |
| 1711 | { |
| 1712 | struct ieee80211_hw *hw = (struct ieee80211_hw *)data; |
| 1713 | |
| 1714 | rtl88e_dm_fast_ant_training(hw); |
| 1715 | } |
| 1716 | |
| 1717 | static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw) |
| 1718 | { |
| 1719 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1720 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1721 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1722 | struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1723 | struct fast_ant_training *pfat_table = &rtldm->fat_table; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1724 | |
| 1725 | if (mac->link_state < MAC80211_LINKED) { |
| 1726 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n"); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1727 | if (pfat_table->becomelinked) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1728 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| 1729 | "need to turn off HW AntDiv\n"); |
| 1730 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); |
| 1731 | rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, |
| 1732 | BIT(15), 0); |
| 1733 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) |
| 1734 | rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, |
| 1735 | BIT(21), 0); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1736 | pfat_table->becomelinked = |
| 1737 | (mac->link_state == MAC80211_LINKED) ? |
| 1738 | true : false; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1739 | } |
| 1740 | return; |
| 1741 | } else { |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1742 | if (!pfat_table->becomelinked) { |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1743 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| 1744 | "Need to turn on HW AntDiv\n"); |
| 1745 | rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); |
| 1746 | rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, |
| 1747 | BIT(15), 1); |
| 1748 | if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) |
| 1749 | rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, |
| 1750 | BIT(21), 1); |
Larry Finger | c151aed | 2014-09-22 09:39:25 -0500 | [diff] [blame] | 1751 | pfat_table->becomelinked = |
| 1752 | (mac->link_state >= MAC80211_LINKED) ? |
| 1753 | true : false; |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1754 | } |
| 1755 | } |
| 1756 | |
| 1757 | if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || |
| 1758 | (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)) |
| 1759 | rtl88e_dm_hw_ant_div(hw); |
| 1760 | else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) |
| 1761 | rtl88e_dm_fast_ant_training(hw); |
| 1762 | } |
| 1763 | |
| 1764 | void rtl88e_dm_init(struct ieee80211_hw *hw) |
| 1765 | { |
| 1766 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | b5d4478 | 2015-01-06 09:58:05 -0600 | [diff] [blame] | 1767 | u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1768 | |
| 1769 | rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; |
Larry Finger | b5d4478 | 2015-01-06 09:58:05 -0600 | [diff] [blame] | 1770 | rtl_dm_diginit(hw, cur_igvalue); |
Larry Finger | f0eb856 | 2013-03-24 22:06:42 -0500 | [diff] [blame] | 1771 | rtl88e_dm_init_dynamic_txpower(hw); |
| 1772 | rtl88e_dm_init_edca_turbo(hw); |
| 1773 | rtl88e_dm_init_rate_adaptive_mask(hw); |
| 1774 | rtl88e_dm_init_txpower_tracking(hw); |
| 1775 | rtl92c_dm_init_dynamic_bb_powersaving(hw); |
| 1776 | rtl88e_dm_antenna_div_init(hw); |
| 1777 | } |
| 1778 | |
| 1779 | void rtl88e_dm_watchdog(struct ieee80211_hw *hw) |
| 1780 | { |
| 1781 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1782 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 1783 | bool fw_current_inpsmode = false; |
| 1784 | bool fw_ps_awake = true; |
| 1785 | |
| 1786 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, |
| 1787 | (u8 *)(&fw_current_inpsmode)); |
| 1788 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, |
| 1789 | (u8 *)(&fw_ps_awake)); |
| 1790 | if (ppsc->p2p_ps_info.p2p_ps_mode) |
| 1791 | fw_ps_awake = false; |
| 1792 | |
| 1793 | if ((ppsc->rfpwr_state == ERFON) && |
| 1794 | ((!fw_current_inpsmode) && fw_ps_awake) && |
| 1795 | (!ppsc->rfchange_inprogress)) { |
| 1796 | rtl88e_dm_pwdb_monitor(hw); |
| 1797 | rtl88e_dm_dig(hw); |
| 1798 | rtl88e_dm_false_alarm_counter_statistics(hw); |
| 1799 | rtl92c_dm_dynamic_txpower(hw); |
| 1800 | rtl88e_dm_check_txpower_tracking(hw); |
| 1801 | rtl88e_dm_refresh_rate_adaptive_mask(hw); |
| 1802 | rtl88e_dm_check_edca_turbo(hw); |
| 1803 | rtl88e_dm_antenna_diversity(hw); |
| 1804 | } |
| 1805 | } |