diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192d/dm_common.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192d/dm_common.c | 1061 |
1 files changed, 1061 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192d/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192d/dm_common.c new file mode 100644 index 000000000000..20373ce998bf --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192d/dm_common.c @@ -0,0 +1,1061 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "../base.h" +#include "../core.h" +#include "reg.h" +#include "def.h" +#include "phy_common.h" +#include "dm_common.h" + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { + 0x7f8001fe, /* 0, +6.0dB */ + 0x788001e2, /* 1, +5.5dB */ + 0x71c001c7, /* 2, +5.0dB */ + 0x6b8001ae, /* 3, +4.5dB */ + 0x65400195, /* 4, +4.0dB */ + 0x5fc0017f, /* 5, +3.5dB */ + 0x5a400169, /* 6, +3.0dB */ + 0x55400155, /* 7, +2.5dB */ + 0x50800142, /* 8, +2.0dB */ + 0x4c000130, /* 9, +1.5dB */ + 0x47c0011f, /* 10, +1.0dB */ + 0x43c0010f, /* 11, +0.5dB */ + 0x40000100, /* 12, +0dB */ + 0x3c8000f2, /* 13, -0.5dB */ + 0x390000e4, /* 14, -1.0dB */ + 0x35c000d7, /* 15, -1.5dB */ + 0x32c000cb, /* 16, -2.0dB */ + 0x300000c0, /* 17, -2.5dB */ + 0x2d4000b5, /* 18, -3.0dB */ + 0x2ac000ab, /* 19, -3.5dB */ + 0x288000a2, /* 20, -4.0dB */ + 0x26000098, /* 21, -4.5dB */ + 0x24000090, /* 22, -5.0dB */ + 0x22000088, /* 23, -5.5dB */ + 0x20000080, /* 24, -6.0dB */ + 0x1e400079, /* 25, -6.5dB */ + 0x1c800072, /* 26, -7.0dB */ + 0x1b00006c, /* 27. -7.5dB */ + 0x19800066, /* 28, -8.0dB */ + 0x18000060, /* 29, -8.5dB */ + 0x16c0005b, /* 30, -9.0dB */ + 0x15800056, /* 31, -9.5dB */ + 0x14400051, /* 32, -10.0dB */ + 0x1300004c, /* 33, -10.5dB */ + 0x12000048, /* 34, -11.0dB */ + 0x11000044, /* 35, -11.5dB */ + 0x10000040, /* 36, -12.0dB */ + 0x0f00003c, /* 37, -12.5dB */ + 0x0e400039, /* 38, -13.0dB */ + 0x0d800036, /* 39, -13.5dB */ + 0x0cc00033, /* 40, -14.0dB */ + 0x0c000030, /* 41, -14.5dB */ + 0x0b40002d, /* 42, -15.0dB */ +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ +}; + +static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) +{ + static const u8 index_mapping[RX_INDEX_MAPPING_NUM] = { + 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, + 0x0a, 0x09, 0x08, 0x07, 0x06, + 0x05, 0x04, 0x04, 0x03, 0x02 + }; + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i, idx; + u32 u4tmp; + + idx = rtlpriv->efuse.eeprom_thermalmeter - rtlpriv->dm.thermalvalue_rxgain; + u4tmp = index_mapping[idx] << 12; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "===> Rx Gain %x\n", u4tmp); + + for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) + rtl_set_rfreg(hw, i, 0x3C, RFREG_OFFSET_MASK, + (rtlpriv->phy.reg_rf3c[i] & ~0xF000) | u4tmp); +} + +static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, + u8 *cck_index_old) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned long flag = 0; + const u8 *cckswing; + long temp_cck; + int i; + + /* Query CCK default setting From 0xa24 */ + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, + MASKDWORD) & MASKCCK; + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + + for (i = 0; i < CCK_TABLE_LENGTH; i++) { + if (rtlpriv->dm.cck_inch14) + cckswing = &cckswing_table_ch14[i][2]; + else + cckswing = &cckswing_table_ch1ch13[i][2]; + + if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) { + *cck_index_old = (u8)i; + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", + RCCK0_TXFILTER2, temp_cck, + *cck_index_old, + rtlpriv->dm.cck_inch14); + break; + } + } + *temp_cckg = temp_cck; +} + +static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, + bool *internal_pa, u8 thermalvalue, u8 delta, + u8 rf, struct rtl_efuse *rtlefuse, + struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, + const u8 index_mapping[5][INDEX_MAPPING_NUM], + const u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) +{ + u8 offset = 0; + u8 index; + int i; + + for (i = 0; i < rf; i++) { + if (rtlhal->macphymode == DUALMAC_DUALPHY && + rtlhal->interfaceindex == 1) /* MAC 1 5G */ + *internal_pa = rtlefuse->internal_pa_5g[1]; + else + *internal_pa = rtlefuse->internal_pa_5g[i]; + + if (*internal_pa) { + if (rtlhal->interfaceindex == 1 || i == rf) + offset = 4; + else + offset = 0; + if (rtlphy->current_channel >= 100 && + rtlphy->current_channel <= 165) + offset += 2; + } else { + if (rtlhal->interfaceindex == 1 || i == rf) + offset = 2; + else + offset = 0; + } + + if (thermalvalue > rtlefuse->eeprom_thermalmeter) + offset++; + + if (*internal_pa) { + if (delta > INDEX_MAPPING_NUM - 1) + index = index_mapping_pa[offset] + [INDEX_MAPPING_NUM - 1]; + else + index = + index_mapping_pa[offset][delta]; + } else { + if (delta > INDEX_MAPPING_NUM - 1) + index = + index_mapping[offset][INDEX_MAPPING_NUM - 1]; + else + index = index_mapping[offset][delta]; + } + + if (thermalvalue > rtlefuse->eeprom_thermalmeter) { + if (*internal_pa && thermalvalue > 0x12) { + ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - + ((delta / 2) * 3 + (delta % 2)); + } else { + ofdm_index[i] -= index; + } + } else { + ofdm_index[i] += index; + } + } +} + +static void +rtl92d_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw *hw) +{ + static const u8 index_mapping[5][INDEX_MAPPING_NUM] = { + /* 5G, path A/MAC 0, decrease power */ + {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, + /* 5G, path A/MAC 0, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, decrease power */ + {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, + /* 5G, path B/MAC 1, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + /* 2.4G, for decreas power */ + {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, + }; + static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { + /* 5G, path A/MAC 0, ch36-64, decrease power */ + {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, + /* 5G, path A/MAC 0, ch36-64, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path A/MAC 0, ch100-165, decrease power */ + {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, + /* 5G, path A/MAC 0, ch100-165, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, ch36-64, decrease power */ + {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, + /* 5G, path B/MAC 1, ch36-64, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, ch100-165, decrease power */ + {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, + /* 5G, path B/MAC 1, ch100-165, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + }; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_dm *dm = &rtlpriv->dm; + u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; + u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; + long ele_a = 0, ele_d, temp_cck, val_x, value32; + bool is2t = IS_92D_SINGLEPHY(rtlhal->version); + u8 offset, thermalvalue_avg_count = 0; + u8 ofdm_index_old[2] = {0, 0}; + u32 thermalvalue_avg = 0; + bool internal_pa = false; + long val_y, ele_c = 0; + s8 cck_index_old = 0; + u8 indexforchannel; + u8 ofdm_index[2]; + s8 cck_index = 0; + u8 index, swing; + int i; + + indexforchannel = rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel); + + dm->txpower_trackinginit = true; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n"); + + thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800); + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", + thermalvalue, + dm->thermalvalue, rtlefuse->eeprom_thermalmeter); + + if (!thermalvalue) + goto exit; + + if (is2t) + rf = 2; + else + rf = 1; + + if (dm->thermalvalue && !rtlhal->reloadtxpowerindex) + goto old_index_done; + + ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; + + for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { + if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { + ofdm_index_old[0] = (u8)i; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", + ROFDM0_XATXIQIMBALANCE, + ele_d, ofdm_index_old[0]); + break; + } + } + + if (is2t) { + ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD); + ele_d &= MASKOFDM_D; + + for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { + if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { + ofdm_index_old[1] = (u8)i; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, + DBG_LOUD, + "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", + ROFDM0_XBTXIQIMBALANCE, ele_d, + ofdm_index_old[1]); + break; + } + } + } + + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old); + } else { + temp_cck = 0x090e1317; + cck_index_old = 12; + } + + if (!dm->thermalvalue) { + dm->thermalvalue = rtlefuse->eeprom_thermalmeter; + dm->thermalvalue_lck = thermalvalue; + dm->thermalvalue_iqk = thermalvalue; + dm->thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter; + + for (i = 0; i < rf; i++) + dm->ofdm_index[i] = ofdm_index_old[i]; + + dm->cck_index = cck_index_old; + } + + if (rtlhal->reloadtxpowerindex) { + for (i = 0; i < rf; i++) + dm->ofdm_index[i] = ofdm_index_old[i]; + + dm->cck_index = cck_index_old; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "reload ofdm index for band switch\n"); + } + +old_index_done: + for (i = 0; i < rf; i++) + ofdm_index[i] = dm->ofdm_index[i]; + + dm->thermalvalue_avg[dm->thermalvalue_avg_index] = thermalvalue; + dm->thermalvalue_avg_index++; + + if (dm->thermalvalue_avg_index == AVG_THERMAL_NUM) + dm->thermalvalue_avg_index = 0; + + for (i = 0; i < AVG_THERMAL_NUM; i++) { + if (dm->thermalvalue_avg[i]) { + thermalvalue_avg += dm->thermalvalue_avg[i]; + thermalvalue_avg_count++; + } + } + + if (thermalvalue_avg_count) + thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); + + if (rtlhal->reloadtxpowerindex) { + delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); + rtlhal->reloadtxpowerindex = false; + dm->done_txpower = false; + } else if (dm->done_txpower) { + delta = abs_diff(thermalvalue, dm->thermalvalue); + } else { + delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); + } + + delta_lck = abs_diff(thermalvalue, dm->thermalvalue_lck); + delta_iqk = abs_diff(thermalvalue, dm->thermalvalue_iqk); + delta_rxgain = abs_diff(thermalvalue, dm->thermalvalue_rxgain); + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "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", + thermalvalue, dm->thermalvalue, rtlefuse->eeprom_thermalmeter, + delta, delta_lck, delta_iqk); + + if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) { + dm->thermalvalue_lck = thermalvalue; + rtlpriv->cfg->ops->phy_lc_calibrate(hw, is2t); + } + + if (delta == 0 || !dm->txpower_track_control) + goto check_delta; + + dm->done_txpower = true; + delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter); + + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + offset = 4; + if (delta > INDEX_MAPPING_NUM - 1) + index = index_mapping[offset][INDEX_MAPPING_NUM - 1]; + else + index = index_mapping[offset][delta]; + + if (thermalvalue > dm->thermalvalue) { + for (i = 0; i < rf; i++) + ofdm_index[i] -= delta; + + cck_index -= delta; + } else { + for (i = 0; i < rf; i++) + ofdm_index[i] += index; + + cck_index += index; + } + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + rtl92d_bandtype_5G(rtlhal, ofdm_index, &internal_pa, + thermalvalue, delta, rf, rtlefuse, rtlpriv, + rtlphy, index_mapping, + index_mapping_internal_pa); + } + + if (is2t) { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", + dm->ofdm_index[0], dm->ofdm_index[1], dm->cck_index); + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "temp OFDM_A_index=0x%x, cck_index = 0x%x\n", + dm->ofdm_index[0], dm->cck_index); + } + + for (i = 0; i < rf; i++) { + if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) { + ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; + } else if (internal_pa || + rtlhal->current_bandtype == BAND_ON_2_4G) { + if (ofdm_index[i] < ofdm_min_index_internal_pa) + ofdm_index[i] = ofdm_min_index_internal_pa; + } else if (ofdm_index[i] < ofdm_min_index) { + ofdm_index[i] = ofdm_min_index; + } + } + + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + if (cck_index > CCK_TABLE_SIZE - 1) + cck_index = CCK_TABLE_SIZE - 1; + else if (cck_index < 0) + cck_index = 0; + } + + if (is2t) { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", + ofdm_index[0], ofdm_index[1], cck_index); + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "new OFDM_A_index=0x%x, cck_index = 0x%x\n", + ofdm_index[0], cck_index); + } + + ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; + val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0]; + val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1]; + + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + val_x = val_x | 0xFFFFFC00; + ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; + + /* new element C = element D x Y */ + if ((val_y & 0x00000200) != 0) + val_y = val_y | 0xFFFFFC00; + ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; + + /* write new elements A, C, D to regC80 and + * regC94, element B is always 0 + */ + value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD, value32); + + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32); + + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), value32); + + } else { + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, + ofdmswing_table[ofdm_index[0]]); + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00); + } + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n", + rtlhal->interfaceindex, + val_x, val_y, ele_a, ele_c, ele_d, + val_x, val_y); + + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + /* Adjust CCK according to IQK result */ + for (i = 0; i < 8; i++) { + if (dm->cck_inch14) + swing = cckswing_table_ch14[cck_index][i]; + else + swing = cckswing_table_ch1ch13[cck_index][i]; + + rtl_write_byte(rtlpriv, 0xa22 + i, swing); + } + } + + if (is2t) { + ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22; + val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4]; + val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5]; + + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + /* consider minus */ + val_x = val_x | 0xFFFFFC00; + ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; + + /* new element C = element D x Y */ + if ((val_y & 0x00000200) != 0) + val_y = val_y | 0xFFFFFC00; + ele_c = ((val_y * ele_d) >> 8) & 0x00003FF; + + /* write new elements A, C, D to regC88 + * and regC9C, element B is always 0 + */ + value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, + MASKDWORD, value32); + + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32); + + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), value32); + } else { + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, + MASKDWORD, ofdmswing_table[ofdm_index[1]]); + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), 0x00); + } + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n", + val_x, val_y, ele_a, ele_c, ele_d, val_x, val_y); + } + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n", + rtl_get_bbreg(hw, 0xc80, MASKDWORD), + rtl_get_bbreg(hw, 0xc94, MASKDWORD), + rtl_get_rfreg(hw, RF90_PATH_A, 0x24, RFREG_OFFSET_MASK)); + +check_delta: + if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) { + rtl92d_phy_reset_iqk_result(hw); + dm->thermalvalue_iqk = thermalvalue; + rtlpriv->cfg->ops->phy_iq_calibrate(hw); + } + + if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G && + thermalvalue <= rtlefuse->eeprom_thermalmeter) { + dm->thermalvalue_rxgain = thermalvalue; + rtl92d_dm_rxgain_tracking_thermalmeter(hw); + } + + if (dm->txpower_track_control) + dm->thermalvalue = thermalvalue; + +exit: + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); +} + +void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + rtlpriv->dm.txpower_track_control = true; + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking); +} +EXPORT_SYMBOL_GPL(rtl92d_dm_initialize_txpower_tracking); + +void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (!rtlpriv->dm.txpower_tracking) + return; + + if (!rtlpriv->dm.tm_trigger) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | + BIT(16), 0x03); + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Trigger 92S Thermal Meter!!\n"); + rtlpriv->dm.tm_trigger = 1; + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Schedule TxPowerTracking direct call!!\n"); + rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); + rtlpriv->dm.tm_trigger = 0; + } +} +EXPORT_SYMBOL_GPL(rtl92d_dm_check_txpower_tracking_thermal_meter); + +void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; + unsigned long flag = 0; + u32 ret_value; + + /* hold ofdm counter */ + rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */ + rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /* hold page D counter */ + + ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); + falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff; + falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16; + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16; + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff; + falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16; + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff; + + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail; + + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } else { + falsealm_cnt->cnt_cck_fail = 0; + } + + falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail + + falsealm_cnt->cnt_cck_fail; + + /* reset false alarm counter registers */ + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + + /* update ofdm counter */ + rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); /* update page C counter */ + rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); /* update page D counter */ + + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { + /* reset cck counter */ + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + /* enable cck counter */ + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n", + falsealm_cnt->cnt_fast_fsync_fail, + falsealm_cnt->cnt_sb_search_fail); + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, + falsealm_cnt->cnt_mcs_fail); + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, + falsealm_cnt->cnt_all); +} +EXPORT_SYMBOL_GPL(rtl92d_dm_false_alarm_counter_statistics); + +void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *de_digtable = &rtlpriv->dm_digtable; + struct rtl_mac *mac = rtl_mac(rtlpriv); + + /* Determine the minimum RSSI */ + if (mac->link_state < MAC80211_LINKED && + rtlpriv->dm.entry_min_undec_sm_pwdb == 0) { + de_digtable->min_undec_pwdb_for_dm = 0; + rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + "Not connected to any\n"); + } + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + de_digtable->min_undec_pwdb_for_dm = + rtlpriv->dm.entry_min_undec_sm_pwdb; + rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + rtlpriv->dm.entry_min_undec_sm_pwdb); + } else { + de_digtable->min_undec_pwdb_for_dm = + rtlpriv->dm.undec_sm_pwdb; + rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + "STA Default Port PWDB = 0x%x\n", + de_digtable->min_undec_pwdb_for_dm); + } + } else { + de_digtable->min_undec_pwdb_for_dm = + rtlpriv->dm.entry_min_undec_sm_pwdb; + rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + "AP Ext Port or disconnect PWDB = 0x%x\n", + de_digtable->min_undec_pwdb_for_dm); + } + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", + de_digtable->min_undec_pwdb_for_dm); +} +EXPORT_SYMBOL_GPL(rtl92d_dm_find_minimum_rssi); + +static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *de_digtable = &rtlpriv->dm_digtable; + unsigned long flag = 0; + + if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { + if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { + if (de_digtable->min_undec_pwdb_for_dm <= 25) + de_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + de_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } else { + if (de_digtable->min_undec_pwdb_for_dm <= 20) + de_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + de_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } + } else { + de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; + } + if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) { + if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } else { + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } + de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; + } + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", + de_digtable->cursta_cstate == DIG_STA_CONNECT ? + "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", + de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? + "Low RSSI " : "High RSSI "); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n", + IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)); +} + +void rtl92d_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *de_digtable = &rtlpriv->dm_digtable; + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", + de_digtable->cur_igvalue, de_digtable->pre_igvalue, + de_digtable->back_val); + if (!de_digtable->dig_enable_flag) { + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); + de_digtable->pre_igvalue = 0x17; + return; + } + if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + de_digtable->cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + de_digtable->cur_igvalue); + de_digtable->pre_igvalue = de_digtable->cur_igvalue; + } +} +EXPORT_SYMBOL_GPL(rtl92d_dm_write_dig); + +static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) +{ + struct dig_t *de_digtable = &rtlpriv->dm_digtable; + + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED && + rtlpriv->mac80211.vendor == PEER_CISCO) { + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); + if (de_digtable->last_min_undec_pwdb_for_dm >= 50 && + de_digtable->min_undec_pwdb_for_dm < 50) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "Early Mode Off\n"); + } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && + de_digtable->min_undec_pwdb_for_dm > 55) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "Early Mode On\n"); + } + } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); + } +} + +void rtl92d_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *de_digtable = &rtlpriv->dm_digtable; + u8 value_igi = de_digtable->cur_igvalue; + struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); + if (rtlpriv->rtlhal.earlymode_enable) { + rtl92d_early_mode_enabled(rtlpriv); + de_digtable->last_min_undec_pwdb_for_dm = + de_digtable->min_undec_pwdb_for_dm; + } + if (!rtlpriv->dm.dm_initialgain_enable) + return; + + /* because we will send data pkt when scanning + * this will cause some ap like gear-3700 wep TP + * lower if we return here, this is the diff of + * mac80211 driver vs ieee80211 driver + */ + /* if (rtlpriv->mac80211.act_scanning) + * return; + */ + + /* Not STA mode return tmp */ + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + return; + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); + /* Decide the current status and if modify initial gain or not */ + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) + de_digtable->cursta_cstate = DIG_STA_CONNECT; + else + de_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + /* adjust initial gain according to false alarm counter */ + if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) + value_igi++; + else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) + value_igi += 2; + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", + de_digtable->large_fa_hit, de_digtable->forbidden_igi); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n", + de_digtable->recover_cnt, de_digtable->rx_gain_min); + + /* deal with abnormally large false alarm */ + if (falsealm_cnt->cnt_all > 10000) { + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "dm_DIG(): Abnormally false alarm case\n"); + + de_digtable->large_fa_hit++; + if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) { + de_digtable->forbidden_igi = de_digtable->cur_igvalue; + de_digtable->large_fa_hit = 1; + } + if (de_digtable->large_fa_hit >= 3) { + if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX) + de_digtable->rx_gain_min = DM_DIG_MAX; + else + de_digtable->rx_gain_min = + (de_digtable->forbidden_igi + 1); + de_digtable->recover_cnt = 3600; /* 3600=2hr */ + } + } else { + /* Recovery mechanism for IGI lower bound */ + if (de_digtable->recover_cnt != 0) { + de_digtable->recover_cnt--; + } else { + if (de_digtable->large_fa_hit == 0) { + if ((de_digtable->forbidden_igi - 1) < + DM_DIG_FA_LOWER) { + de_digtable->forbidden_igi = + DM_DIG_FA_LOWER; + de_digtable->rx_gain_min = + DM_DIG_FA_LOWER; + + } else { + de_digtable->forbidden_igi--; + de_digtable->rx_gain_min = + (de_digtable->forbidden_igi + 1); + } + } else if (de_digtable->large_fa_hit == 3) { + de_digtable->large_fa_hit = 0; + } + } + } + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", + de_digtable->large_fa_hit, de_digtable->forbidden_igi); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n", + de_digtable->recover_cnt, de_digtable->rx_gain_min); + + if (value_igi > DM_DIG_MAX) + value_igi = DM_DIG_MAX; + else if (value_igi < de_digtable->rx_gain_min) + value_igi = de_digtable->rx_gain_min; + de_digtable->cur_igvalue = value_igi; + rtl92d_dm_write_dig(hw); + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) + rtl92d_dm_cck_packet_detection_thresh(hw); + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n"); +} +EXPORT_SYMBOL_GPL(rtl92d_dm_dig); + +void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} +EXPORT_SYMBOL_GPL(rtl92d_dm_init_edca_turbo); + +void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + const u32 edca_be_ul = 0x5ea42b; + const u32 edca_be_dl = 0x5ea42b; + static u64 last_txok_cnt; + static u64 last_rxok_cnt; + u64 cur_txok_cnt; + u64 cur_rxok_cnt; + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + goto exit; + } + + if (!rtlpriv->dm.is_any_nonbepkts && + !rtlpriv->dm.disable_framebursting) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + &tmp); + rtlpriv->dm.current_turbo_edca = false; + } + } + +exit: + rtlpriv->dm.is_any_nonbepkts = false; + last_txok_cnt = rtlpriv->stats.txbytesunicast; + last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} +EXPORT_SYMBOL_GPL(rtl92d_dm_check_edca_turbo); + +void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *ra = &rtlpriv->ra; + + ra->ratr_state = DM_RATR_STA_INIT; + ra->pre_ratr_state = DM_RATR_STA_INIT; + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; +} +EXPORT_SYMBOL_GPL(rtl92d_dm_init_rate_adaptive_mask); |