X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fwireless%2Frtlwifi%2Frtl8188ee%2Fdm.c;fp=kernel%2Fdrivers%2Fnet%2Fwireless%2Frtlwifi%2Frtl8188ee%2Fdm.c;h=0000000000000000000000000000000000000000;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=d930c1f787219413f17dbaa436a719b02c91ab73;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/kernel/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c deleted file mode 100644 index d930c1f78..000000000 --- a/kernel/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c +++ /dev/null @@ -1,1806 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger - * - *****************************************************************************/ - -#include "../wifi.h" -#include "../base.h" -#include "../pci.h" -#include "../core.h" -#include "reg.h" -#include "def.h" -#include "phy.h" -#include "dm.h" -#include "fw.h" -#include "trx.h" - -static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { - 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 cck_tbl_ch1_13[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 cck_tbl_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*/ -}; - -#define CAL_SWING_OFF(_off, _dir, _size, _del) \ - do { \ - for (_off = 0; _off < _size; _off++) { \ - if (_del < thermal_threshold[_dir][_off]) { \ - if (_off != 0) \ - _off--; \ - break; \ - } \ - } \ - if (_off >= _size) \ - _off = _size - 1; \ - } while (0) - -static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw, - u8 ofdm_index, u8 rfpath, - long iqk_result_x, long iqk_result_y) -{ - long ele_a = 0, ele_d, ele_c = 0, value32; - - ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22; - - if (iqk_result_x != 0) { - if ((iqk_result_x & 0x00000200) != 0) - iqk_result_x = iqk_result_x | 0xFFFFFC00; - ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF; - - if ((iqk_result_y & 0x00000200) != 0) - iqk_result_y = iqk_result_y | 0xFFFFFC00; - ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF; - - switch (rfpath) { - case RF90_PATH_A: - 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 = ((iqk_result_x * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), - value32); - break; - case RF90_PATH_B: - 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 = ((iqk_result_x * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), - value32); - break; - default: - break; - } - } else { - switch (rfpath) { - case RF90_PATH_A: - rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, - MASKDWORD, ofdmswing_table[ofdm_index]); - rtl_set_bbreg(hw, ROFDM0_XCTXAFE, - MASKH4BITS, 0x00); - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(24), 0x00); - break; - case RF90_PATH_B: - rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, - MASKDWORD, ofdmswing_table[ofdm_index]); - rtl_set_bbreg(hw, ROFDM0_XDTXAFE, - MASKH4BITS, 0x00); - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(28), 0x00); - break; - default: - break; - } - } -} - -void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw, - u8 type, u8 *pdirection, u32 *poutwrite_val) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - u8 pwr_val = 0; - u8 cck_base = rtldm->swing_idx_cck_base; - u8 cck_val = rtldm->swing_idx_cck; - u8 ofdm_base = rtldm->swing_idx_ofdm_base[0]; - u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A]; - - if (type == 0) { - if (ofdm_val <= ofdm_base) { - *pdirection = 1; - pwr_val = ofdm_base - ofdm_val; - } else { - *pdirection = 2; - pwr_val = ofdm_base - ofdm_val; - } - } else if (type == 1) { - if (cck_val <= cck_base) { - *pdirection = 1; - pwr_val = cck_base - cck_val; - } else { - *pdirection = 2; - pwr_val = cck_val - cck_base; - } - } - - if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1)) - pwr_val = TXPWRTRACK_MAX_IDX; - - *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) | - (pwr_val << 24); -} - -static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw, - enum pwr_track_control_method method, - u8 rfpath, u8 channel_mapped_index) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &rtlpriv->phy; - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - - if (method == TXAGC) { - if (rtldm->swing_flag_ofdm || - rtldm->swing_flag_cck) { - rtl88e_phy_set_txpower_level(hw, - rtlphy->current_channel); - rtldm->swing_flag_ofdm = false; - rtldm->swing_flag_cck = false; - } - } else if (method == BBSWING) { - if (!rtldm->cck_inch14) { - rtl_write_byte(rtlpriv, 0xa22, - cck_tbl_ch1_13[rtldm->swing_idx_cck][0]); - rtl_write_byte(rtlpriv, 0xa23, - cck_tbl_ch1_13[rtldm->swing_idx_cck][1]); - rtl_write_byte(rtlpriv, 0xa24, - cck_tbl_ch1_13[rtldm->swing_idx_cck][2]); - rtl_write_byte(rtlpriv, 0xa25, - cck_tbl_ch1_13[rtldm->swing_idx_cck][3]); - rtl_write_byte(rtlpriv, 0xa26, - cck_tbl_ch1_13[rtldm->swing_idx_cck][4]); - rtl_write_byte(rtlpriv, 0xa27, - cck_tbl_ch1_13[rtldm->swing_idx_cck][5]); - rtl_write_byte(rtlpriv, 0xa28, - cck_tbl_ch1_13[rtldm->swing_idx_cck][6]); - rtl_write_byte(rtlpriv, 0xa29, - cck_tbl_ch1_13[rtldm->swing_idx_cck][7]); - } else { - rtl_write_byte(rtlpriv, 0xa22, - cck_tbl_ch14[rtldm->swing_idx_cck][0]); - rtl_write_byte(rtlpriv, 0xa23, - cck_tbl_ch14[rtldm->swing_idx_cck][1]); - rtl_write_byte(rtlpriv, 0xa24, - cck_tbl_ch14[rtldm->swing_idx_cck][2]); - rtl_write_byte(rtlpriv, 0xa25, - cck_tbl_ch14[rtldm->swing_idx_cck][3]); - rtl_write_byte(rtlpriv, 0xa26, - cck_tbl_ch14[rtldm->swing_idx_cck][4]); - rtl_write_byte(rtlpriv, 0xa27, - cck_tbl_ch14[rtldm->swing_idx_cck][5]); - rtl_write_byte(rtlpriv, 0xa28, - cck_tbl_ch14[rtldm->swing_idx_cck][6]); - rtl_write_byte(rtlpriv, 0xa29, - cck_tbl_ch14[rtldm->swing_idx_cck][7]); - } - - if (rfpath == RF90_PATH_A) { - rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], - rfpath, rtlphy->iqk_matrix - [channel_mapped_index]. - value[0][0], - rtlphy->iqk_matrix - [channel_mapped_index]. - value[0][1]); - } else if (rfpath == RF90_PATH_B) { - rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], - rfpath, rtlphy->iqk_matrix - [channel_mapped_index]. - value[0][4], - rtlphy->iqk_matrix - [channel_mapped_index]. - value[0][5]); - } - } else { - return; - } -} - -static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_dig = &rtlpriv->dm_digtable; - long rssi_val_min = 0; - - if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) && - (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) { - if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) - rssi_val_min = - (rtlpriv->dm.entry_min_undec_sm_pwdb > - rtlpriv->dm.undec_sm_pwdb) ? - rtlpriv->dm.undec_sm_pwdb : - rtlpriv->dm.entry_min_undec_sm_pwdb; - else - rssi_val_min = rtlpriv->dm.undec_sm_pwdb; - } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT || - dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) { - rssi_val_min = rtlpriv->dm.undec_sm_pwdb; - } else if (dm_dig->curmultista_cstate == - DIG_MULTISTA_CONNECT) { - rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; - } - - return (u8)rssi_val_min; -} - -static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) -{ - u32 ret_value; - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; - - rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); - rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); - - 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_ofdm_cca = (ret_value&0xffff); - 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; - - ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD); - falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff); - falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16); - - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); - - ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); - falsealm_cnt->cnt_cck_fail = ret_value; - - ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); - falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; - - ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD); - falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) | - ((ret_value&0xFF00)>>8); - - falsealm_cnt->cnt_all = (falsealm_cnt->cnt_fast_fsync_fail + - falsealm_cnt->cnt_sb_search_fail + - falsealm_cnt->cnt_parity_fail + - falsealm_cnt->cnt_rate_illegal + - falsealm_cnt->cnt_crc8_fail + - falsealm_cnt->cnt_mcs_fail + - falsealm_cnt->cnt_cck_fail); - falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca + - falsealm_cnt->cnt_cck_cca; - - rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1); - rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0); - rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1); - rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0); - rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); - rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2); - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", - falsealm_cnt->cnt_parity_fail, - falsealm_cnt->cnt_rate_illegal, - falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", - falsealm_cnt->cnt_ofdm_fail, - falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); -} - -static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_dig = &rtlpriv->dm_digtable; - u8 cur_cck_cca_thresh; - - if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { - dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw); - if (dm_dig->rssi_val_min > 25) { - cur_cck_cca_thresh = 0xcd; - } else if ((dm_dig->rssi_val_min <= 25) && - (dm_dig->rssi_val_min > 10)) { - cur_cck_cca_thresh = 0x83; - } else { - if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) - cur_cck_cca_thresh = 0x83; - else - cur_cck_cca_thresh = 0x40; - } - - } else { - if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) - cur_cck_cca_thresh = 0x83; - else - cur_cck_cca_thresh = 0x40; - } - - if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh) - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh); - - dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh; - dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres; - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres); -} - -static void rtl88e_dm_dig(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct dig_t *dm_dig = &rtlpriv->dm_digtable; - u8 dig_dynamic_min, dig_maxofmin; - bool bfirstconnect; - u8 dm_dig_max, dm_dig_min; - u8 current_igi = dm_dig->cur_igvalue; - - if (rtlpriv->dm.dm_initialgain_enable == false) - return; - if (dm_dig->dig_enable_flag == false) - return; - if (mac->act_scanning == true) - return; - - if (mac->link_state >= MAC80211_LINKED) - dm_dig->cur_sta_cstate = DIG_STA_CONNECT; - else - dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; - if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || - rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) - dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; - - dm_dig_max = DM_DIG_MAX; - dm_dig_min = DM_DIG_MIN; - dig_maxofmin = DM_DIG_MAX_AP; - dig_dynamic_min = dm_dig->dig_min_0; - bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) && - !dm_dig->media_connect_0; - - dm_dig->rssi_val_min = - rtl88e_dm_initial_gain_min_pwdb(hw); - - if (mac->link_state >= MAC80211_LINKED) { - if ((dm_dig->rssi_val_min + 20) > dm_dig_max) - dm_dig->rx_gain_max = dm_dig_max; - else if ((dm_dig->rssi_val_min + 20) < dm_dig_min) - dm_dig->rx_gain_max = dm_dig_min; - else - dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20; - - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { - dig_dynamic_min = dm_dig->antdiv_rssi_max; - } else { - if (dm_dig->rssi_val_min < dm_dig_min) - dig_dynamic_min = dm_dig_min; - else if (dm_dig->rssi_val_min < dig_maxofmin) - dig_dynamic_min = dig_maxofmin; - else - dig_dynamic_min = dm_dig->rssi_val_min; - } - } else { - dm_dig->rx_gain_max = dm_dig_max; - dig_dynamic_min = dm_dig_min; - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); - } - - if (rtlpriv->falsealm_cnt.cnt_all > 10000) { - dm_dig->large_fa_hit++; - if (dm_dig->forbidden_igi < current_igi) { - dm_dig->forbidden_igi = current_igi; - dm_dig->large_fa_hit = 1; - } - - if (dm_dig->large_fa_hit >= 3) { - if ((dm_dig->forbidden_igi + 1) > - dm_dig->rx_gain_max) - dm_dig->rx_gain_min = - dm_dig->rx_gain_max; - else - dm_dig->rx_gain_min = - dm_dig->forbidden_igi + 1; - dm_dig->recover_cnt = 3600; - } - } else { - if (dm_dig->recover_cnt != 0) { - dm_dig->recover_cnt--; - } else { - if (dm_dig->large_fa_hit == 0) { - if ((dm_dig->forbidden_igi - 1) < - dig_dynamic_min) { - dm_dig->forbidden_igi = dig_dynamic_min; - dm_dig->rx_gain_min = dig_dynamic_min; - } else { - dm_dig->forbidden_igi--; - dm_dig->rx_gain_min = - dm_dig->forbidden_igi + 1; - } - } else if (dm_dig->large_fa_hit == 3) { - dm_dig->large_fa_hit = 0; - } - } - } - - if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { - if (bfirstconnect) { - current_igi = dm_dig->rssi_val_min; - } else { - if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) - current_igi += 2; - else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) - current_igi++; - else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) - current_igi--; - } - } else { - if (rtlpriv->falsealm_cnt.cnt_all > 10000) - current_igi += 2; - else if (rtlpriv->falsealm_cnt.cnt_all > 8000) - current_igi++; - else if (rtlpriv->falsealm_cnt.cnt_all < 500) - current_igi--; - } - - if (current_igi > DM_DIG_FA_UPPER) - current_igi = DM_DIG_FA_UPPER; - else if (current_igi < DM_DIG_FA_LOWER) - current_igi = DM_DIG_FA_LOWER; - - if (rtlpriv->falsealm_cnt.cnt_all > 10000) - current_igi = DM_DIG_FA_UPPER; - - dm_dig->cur_igvalue = current_igi; - rtl88e_dm_write_dig(hw); - dm_dig->media_connect_0 = - ((mac->link_state >= MAC80211_LINKED) ? true : false); - dm_dig->dig_min_0 = dig_dynamic_min; - - rtl88e_dm_cck_packet_detection_thresh(hw); -} - -static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - rtlpriv->dm.dynamic_txpower_enable = false; - - rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; -} - -static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &rtlpriv->phy; - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undec_sm_pwdb; - - if (!rtlpriv->dm.dynamic_txpower_enable) - return; - - if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; - return; - } - - if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, - "Not connected to any\n"); - - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; - - rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; - return; - } - - if (mac->link_state >= MAC80211_LINKED) { - if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undec_sm_pwdb = - rtlpriv->dm.entry_min_undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "AP Client PWDB = 0x%lx\n", - undec_sm_pwdb); - } else { - undec_sm_pwdb = - rtlpriv->dm.undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "STA Default Port PWDB = 0x%lx\n", - undec_sm_pwdb); - } - } else { - undec_sm_pwdb = - rtlpriv->dm.entry_min_undec_sm_pwdb; - - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "AP Ext Port PWDB = 0x%lx\n", - undec_sm_pwdb); - } - - if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n"); - } else if ((undec_sm_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undec_sm_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n"); - } else if (undec_sm_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "TXHIGHPWRLEVEL_NORMAL\n"); - } - - if ((rtlpriv->dm.dynamic_txhighpower_lvl != - rtlpriv->dm.last_dtp_lvl)) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "PHY_SetTxPowerLevel8192S() Channel = %d\n", - rtlphy->current_channel); - rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel); - } - - rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; -} - -void rtl88e_dm_write_dig(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_dig = &rtlpriv->dm_digtable; - - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", - dm_dig->cur_igvalue, dm_dig->pre_igvalue, - dm_dig->back_val); - - if (dm_dig->cur_igvalue > 0x3f) - dm_dig->cur_igvalue = 0x3f; - if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) { - rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, - dm_dig->cur_igvalue); - - dm_dig->pre_igvalue = dm_dig->cur_igvalue; - } -} - -static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_sta_info *drv_priv; - static u64 last_record_txok_cnt; - static u64 last_record_rxok_cnt; - long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff; - - if (rtlhal->oem_id == RT_CID_819X_HP) { - u64 cur_txok_cnt = 0; - u64 cur_rxok_cnt = 0; - cur_txok_cnt = rtlpriv->stats.txbytesunicast - - last_record_txok_cnt; - cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - - last_record_rxok_cnt; - last_record_txok_cnt = cur_txok_cnt; - last_record_rxok_cnt = cur_rxok_cnt; - - if (cur_rxok_cnt > (cur_txok_cnt * 6)) - rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015); - else - rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015); - } - - /* AP & ADHOC & MESH */ - spin_lock_bh(&rtlpriv->locks.entry_list_lock); - list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { - if (drv_priv->rssi_stat.undec_sm_pwdb < - tmp_entry_min_pwdb) - tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; - if (drv_priv->rssi_stat.undec_sm_pwdb > - tmp_entry_max_pwdb) - tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; - } - spin_unlock_bh(&rtlpriv->locks.entry_list_lock); - - /* If associated entry is found */ - if (tmp_entry_max_pwdb != 0) { - rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb; - RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n", - tmp_entry_max_pwdb, tmp_entry_max_pwdb); - } else { - rtlpriv->dm.entry_max_undec_sm_pwdb = 0; - } - /* If associated entry is found */ - if (tmp_entry_min_pwdb != 0xff) { - rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb; - RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n", - tmp_entry_min_pwdb, tmp_entry_min_pwdb); - } else { - rtlpriv->dm.entry_min_undec_sm_pwdb = 0; - } - /* Indicate Rx signal strength to FW. */ - if (rtlpriv->dm.useramask) { - u8 h2c_parameter[3] = { 0 }; - - h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF); - h2c_parameter[0] = 0x20; - } else { - rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb); - } -} - -void rtl88e_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; -} - -static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - static u64 last_txok_cnt; - static u64 last_rxok_cnt; - static u32 last_bt_edca_ul; - static u32 last_bt_edca_dl; - u64 cur_txok_cnt = 0; - u64 cur_rxok_cnt = 0; - u32 edca_be_ul = 0x5ea42b; - u32 edca_be_dl = 0x5ea42b; - bool bt_change_edca = false; - - if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) || - (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) { - rtlpriv->dm.current_turbo_edca = false; - last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul; - last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl; - } - - if (rtlpriv->btcoexist.bt_edca_ul != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_ul; - bt_change_edca = true; - } - - if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; - bt_change_edca = true; - } - - if (mac->link_state != MAC80211_LINKED) { - rtlpriv->dm.current_turbo_edca = false; - return; - } - if ((bt_change_edca) || - ((!rtlpriv->dm.is_any_nonbepkts) && - (!rtlpriv->dm.disable_framebursting))) { - - cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; - cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; - - if (cur_rxok_cnt > 4 * cur_txok_cnt) { - if (!rtlpriv->dm.is_cur_rdlstate || - !rtlpriv->dm.current_turbo_edca) { - rtl_write_dword(rtlpriv, - REG_EDCA_BE_PARAM, - edca_be_dl); - rtlpriv->dm.is_cur_rdlstate = true; - } - } else { - if (rtlpriv->dm.is_cur_rdlstate || - !rtlpriv->dm.current_turbo_edca) { - rtl_write_dword(rtlpriv, - REG_EDCA_BE_PARAM, - edca_be_ul); - rtlpriv->dm.is_cur_rdlstate = false; - } - } - rtlpriv->dm.current_turbo_edca = true; - } else { - if (rtlpriv->dm.current_turbo_edca) { - u8 tmp = AC0_BE; - - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_AC_PARAM, - &tmp); - rtlpriv->dm.current_turbo_edca = false; - } - } - - rtlpriv->dm.is_any_nonbepkts = false; - last_txok_cnt = rtlpriv->stats.txbytesunicast; - last_rxok_cnt = rtlpriv->stats.rxbytesunicast; -} - -static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset; - u8 thermalvalue_avg_count = 0; - u32 thermalvalue_avg = 0; - long ele_d, temp_cck; - char ofdm_index[2], cck_index = 0, - ofdm_index_old[2] = {0, 0}, cck_index_old = 0; - int i = 0; - /*bool is2t = false;*/ - - u8 ofdm_min_index = 6, rf = 1; - /*u8 index_for_channel;*/ - enum _power_dec_inc {power_dec, power_inc}; - - /*0.1 the following TWO tables decide the - *final index of OFDM/CCK swing table - */ - char delta_swing_table_idx[2][15] = { - {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11}, - {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10} - }; - u8 thermal_threshold[2][15] = { - {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27}, - {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25} - }; - - /*Initilization (7 steps in total) */ - rtlpriv->dm.txpower_trackinginit = true; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "dm_txpower_track_cb_therm\n"); - - thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, - 0xfc00); - if (!thermalvalue) - return; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", - thermalvalue, rtlpriv->dm.thermalvalue, - rtlefuse->eeprom_thermalmeter); - - /*1. Query OFDM Default Setting: Path A*/ - ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & - MASKOFDM_D; - for (i = 0; i < OFDM_TABLE_LENGTH; i++) { - if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { - ofdm_index_old[0] = (u8)i; - rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i; - RT_TRACE(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; - } - } - - /*2.Query CCK default setting From 0xa24*/ - temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK; - for (i = 0; i < CCK_TABLE_LENGTH; i++) { - if (rtlpriv->dm.cck_inch14) { - if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) { - cck_index_old = (u8)i; - rtldm->swing_idx_cck_base = (u8)i; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, - DBG_LOUD, - "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n", - RCCK0_TXFILTER2, temp_cck, - cck_index_old, - rtlpriv->dm.cck_inch14); - break; - } - } else { - if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) { - cck_index_old = (u8)i; - rtldm->swing_idx_cck_base = (u8)i; - RT_TRACE(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; - } - } - } - - /*3 Initialize ThermalValues of RFCalibrateInfo*/ - if (!rtldm->thermalvalue) { - rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter; - rtlpriv->dm.thermalvalue_lck = thermalvalue; - rtlpriv->dm.thermalvalue_iqk = thermalvalue; - for (i = 0; i < rf; i++) - rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; - rtlpriv->dm.cck_index = cck_index_old; - } - - /*4 Calculate average thermal meter*/ - rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue; - rtldm->thermalvalue_avg_index++; - if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E) - rtldm->thermalvalue_avg_index = 0; - - for (i = 0; i < AVG_THERMAL_NUM_88E; i++) { - if (rtldm->thermalvalue_avg[i]) { - thermalvalue_avg += rtldm->thermalvalue_avg[i]; - thermalvalue_avg_count++; - } - } - - if (thermalvalue_avg_count) - thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); - - /* 5 Calculate delta, delta_LCK, delta_IQK.*/ - if (rtlhal->reloadtxpowerindex) { - delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? - (thermalvalue - rtlefuse->eeprom_thermalmeter) : - (rtlefuse->eeprom_thermalmeter - thermalvalue); - rtlhal->reloadtxpowerindex = false; - rtlpriv->dm.done_txpower = false; - } else if (rtlpriv->dm.done_txpower) { - delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? - (thermalvalue - rtlpriv->dm.thermalvalue) : - (rtlpriv->dm.thermalvalue - thermalvalue); - } else { - delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? - (thermalvalue - rtlefuse->eeprom_thermalmeter) : - (rtlefuse->eeprom_thermalmeter - thermalvalue); - } - delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? - (thermalvalue - rtlpriv->dm.thermalvalue_lck) : - (rtlpriv->dm.thermalvalue_lck - thermalvalue); - delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? - (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : - (rtlpriv->dm.thermalvalue_iqk - thermalvalue); - - RT_TRACE(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, rtlpriv->dm.thermalvalue, - rtlefuse->eeprom_thermalmeter, delta, delta_lck, - delta_iqk); - /* 6 If necessary, do LCK.*/ - if (delta_lck >= 8) { - rtlpriv->dm.thermalvalue_lck = thermalvalue; - rtl88e_phy_lc_calibrate(hw); - } - - /* 7 If necessary, move the index of - * swing table to adjust Tx power. - */ - if (delta > 0 && rtlpriv->dm.txpower_track_control) { - delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? - (thermalvalue - rtlefuse->eeprom_thermalmeter) : - (rtlefuse->eeprom_thermalmeter - thermalvalue); - - /* 7.1 Get the final CCK_index and OFDM_index for each - * swing table. - */ - if (thermalvalue > rtlefuse->eeprom_thermalmeter) { - CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM, - delta); - for (i = 0; i < rf; i++) - ofdm_index[i] = - rtldm->ofdm_index[i] + - delta_swing_table_idx[power_inc][offset]; - cck_index = rtldm->cck_index + - delta_swing_table_idx[power_inc][offset]; - } else { - CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM, - delta); - for (i = 0; i < rf; i++) - ofdm_index[i] = - rtldm->ofdm_index[i] + - delta_swing_table_idx[power_dec][offset]; - cck_index = rtldm->cck_index + - delta_swing_table_idx[power_dec][offset]; - } - - /* 7.2 Handle boundary conditions of index.*/ - for (i = 0; i < rf; i++) { - if (ofdm_index[i] > OFDM_TABLE_SIZE-1) - ofdm_index[i] = OFDM_TABLE_SIZE-1; - else if (rtldm->ofdm_index[i] < ofdm_min_index) - ofdm_index[i] = ofdm_min_index; - } - - if (cck_index > CCK_TABLE_SIZE-1) - cck_index = CCK_TABLE_SIZE-1; - else if (cck_index < 0) - cck_index = 0; - - /*7.3Configure the Swing Table to adjust Tx Power.*/ - if (rtlpriv->dm.txpower_track_control) { - rtldm->done_txpower = true; - rtldm->swing_idx_ofdm[RF90_PATH_A] = - (u8)ofdm_index[RF90_PATH_A]; - rtldm->swing_idx_cck = cck_index; - if (rtldm->swing_idx_ofdm_cur != - rtldm->swing_idx_ofdm[0]) { - rtldm->swing_idx_ofdm_cur = - rtldm->swing_idx_ofdm[0]; - rtldm->swing_flag_ofdm = true; - } - - if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { - rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; - rtldm->swing_flag_cck = true; - } - - dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0); - } - } - - if (delta_iqk >= 8) { - rtlpriv->dm.thermalvalue_iqk = thermalvalue; - rtl88e_phy_iq_calibrate(hw, false); - } - - if (rtldm->txpower_track_control) - rtldm->thermalvalue = thermalvalue; - rtldm->txpowercount = 0; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n"); -} - -static void rtl88e_dm_init_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.txpowercount = 0; - rtlpriv->dm.txpower_track_control = true; - - rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12; - rtlpriv->dm.swing_idx_ofdm_cur = 12; - rtlpriv->dm.swing_flag_ofdm = false; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "rtlpriv->dm.txpower_tracking = %d\n", - rtlpriv->dm.txpower_tracking); -} - -void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - static u8 tm_trigger; - - if (!rtlpriv->dm.txpower_tracking) - return; - - if (!tm_trigger) { - rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16), - 0x03); - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Trigger 88E Thermal Meter!!\n"); - tm_trigger = 1; - return; - } else { - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Schedule TxPowerTracking !!\n"); - dm_txpower_track_cb_therm(hw); - tm_trigger = 0; - } -} - -void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rate_adaptive *p_ra = &rtlpriv->ra; - - p_ra->ratr_state = DM_RATR_STA_INIT; - p_ra->pre_ratr_state = DM_RATR_STA_INIT; - - if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) - rtlpriv->dm.useramask = true; - else - rtlpriv->dm.useramask = false; -} - -static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rate_adaptive *p_ra = &rtlpriv->ra; - u32 low_rssithresh_for_ra, high_rssithresh_for_ra; - struct ieee80211_sta *sta = NULL; - - if (is_hal_stop(rtlhal)) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "driver is going to unload\n"); - return; - } - - if (!rtlpriv->dm.useramask) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "driver does not control rate adaptive mask\n"); - return; - } - - if (mac->link_state == MAC80211_LINKED && - mac->opmode == NL80211_IFTYPE_STATION) { - switch (p_ra->pre_ratr_state) { - case DM_RATR_STA_HIGH: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; - break; - case DM_RATR_STA_MIDDLE: - high_rssithresh_for_ra = 55; - low_rssithresh_for_ra = 20; - break; - case DM_RATR_STA_LOW: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 25; - break; - default: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; - break; - } - - if (rtlpriv->dm.undec_sm_pwdb > - (long)high_rssithresh_for_ra) - p_ra->ratr_state = DM_RATR_STA_HIGH; - else if (rtlpriv->dm.undec_sm_pwdb > - (long)low_rssithresh_for_ra) - p_ra->ratr_state = DM_RATR_STA_MIDDLE; - else - p_ra->ratr_state = DM_RATR_STA_LOW; - - if (p_ra->pre_ratr_state != p_ra->ratr_state) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "RSSI = %ld\n", - rtlpriv->dm.undec_sm_pwdb); - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "RSSI_LEVEL = %d\n", p_ra->ratr_state); - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "PreState = %d, CurState = %d\n", - p_ra->pre_ratr_state, p_ra->ratr_state); - - rcu_read_lock(); - sta = rtl_find_sta(hw, mac->bssid); - if (sta) - rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - p_ra->ratr_state); - rcu_read_unlock(); - - p_ra->pre_ratr_state = p_ra->ratr_state; - } - } -} - -static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ps_t *dm_pstable = &rtlpriv->dm_pstable; - - dm_pstable->pre_ccastate = CCA_MAX; - dm_pstable->cur_ccasate = CCA_MAX; - dm_pstable->pre_rfstate = RF_MAX; - dm_pstable->cur_rfstate = RF_MAX; - dm_pstable->rssi_val_min = 0; -} - -static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, - u8 ant) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - u32 default_ant, optional_ant; - - if (pfat_table->rx_idle_ant != ant) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "need to update rx idle ant\n"); - if (ant == MAIN_ANT) { - default_ant = - (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? - MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; - optional_ant = - (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? - AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; - } else { - default_ant = - (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? - AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; - optional_ant = - (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? - MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; - } - - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(5) | BIT(4) | BIT(3), default_ant); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(8) | BIT(7) | BIT(6), optional_ant); - rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, - BIT(14) | BIT(13) | BIT(12), - default_ant); - rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, - BIT(6) | BIT(7), default_ant); - } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(5) | BIT(4) | BIT(3), default_ant); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(8) | BIT(7) | BIT(6), optional_ant); - } - } - pfat_table->rx_idle_ant = ant; - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n", - (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); -} - -static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw, - u8 ant, u32 mac_id) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - u8 target_ant; - - if (ant == MAIN_ANT) - target_ant = MAIN_ANT_CG_TRX; - else - target_ant = AUX_ANT_CG_TRX; - - pfat_table->antsel_a[mac_id] = target_ant & BIT(0); - pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1; - pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2; - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n", - (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n", - pfat_table->antsel_c[mac_id], - pfat_table->antsel_b[mac_id], - pfat_table->antsel_a[mac_id]); -} - -static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw) -{ - u32 value32; - - /*MAC Setting*/ - value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); - rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, - MASKDWORD, value32 | (BIT(23) | BIT(25))); - /*Pin Setting*/ - rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); - /*OFDM Setting*/ - rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); - /*CCK Setting*/ - rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); - rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); - rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); - rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); -} - -static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw) -{ - u32 value32; - - /*MAC Setting*/ - value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); - rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, - value32 | (BIT(23) | BIT(25))); - /*Pin Setting*/ - rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); - /*OFDM Setting*/ - rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); - /*CCK Setting*/ - rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); - rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); - /*TX Setting*/ - rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0); - rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); - rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); -} - -static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw) -{ - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - u32 ant_combination = 2; - u32 value32, i; - - for (i = 0; i < 6; i++) { - pfat_table->bssid[i] = 0; - pfat_table->ant_sum[i] = 0; - pfat_table->ant_cnt[i] = 0; - pfat_table->ant_ave[i] = 0; - } - pfat_table->train_idx = 0; - pfat_table->fat_state = FAT_NORMAL_STATE; - - /*MAC Setting*/ - value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); - rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, - MASKDWORD, value32 | (BIT(23) | BIT(25))); - value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD); - rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, - MASKDWORD, value32 | (BIT(16) | BIT(17))); - rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, - MASKLWORD, 0); - rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, - MASKDWORD, 0); - - /*Pin Setting*/ - rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); - rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); - - /*OFDM Setting*/ - rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); - /*antenna mapping table*/ - rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1); - rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2); - - /*TX Setting*/ - rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(5) | BIT(4) | BIT(3), 0); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(8) | BIT(7) | BIT(6), 1); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, - BIT(2) | BIT(1) | BIT(0), (ant_combination - 1)); - - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); -} - -static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw) -{ - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - - if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) - rtl88e_dm_rx_hw_antena_div_init(hw); - else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) - rtl88e_dm_trx_hw_antenna_div_init(hw); - else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) - rtl88e_dm_fast_training_init(hw); - -} - -void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw, - u8 *pdesc, u32 mac_id) -{ - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - - if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || - (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) { - SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]); - SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]); - SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]); - } -} - -void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw, - u8 antsel_tr_mux, u32 mac_id, - u32 rx_pwdb_all) -{ - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { - if (antsel_tr_mux == MAIN_ANT_CG_TRX) { - pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; - pfat_table->main_ant_cnt[mac_id]++; - } else { - pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; - pfat_table->aux_ant_cnt[mac_id]++; - } - } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { - if (antsel_tr_mux == MAIN_ANT_CGCS_RX) { - pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; - pfat_table->main_ant_cnt[mac_id]++; - } else { - pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; - pfat_table->aux_ant_cnt[mac_id]++; - } - } -} - -static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct rtl_sta_info *drv_priv; - struct fast_ant_training *pfat_table = &rtldm->fat_table; - struct dig_t *dm_dig = &rtlpriv->dm_digtable; - u32 i, min_rssi = 0xff, ant_div_max_rssi = 0; - u32 max_rssi = 0, local_min_rssi, local_max_rssi; - u32 main_rssi, aux_rssi; - u8 rx_idle_ant = 0, target_ant = 7; - - /*for sta its self*/ - i = 0; - main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? - (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0; - aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? - (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0; - target_ant = (main_rssi == aux_rssi) ? - pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ? - MAIN_ANT : AUX_ANT); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "main_ant_sum %d main_ant_cnt %d\n", - pfat_table->main_ant_sum[i], - pfat_table->main_ant_cnt[i]); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "aux_ant_sum %d aux_ant_cnt %d\n", - pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n", - main_rssi, aux_rssi); - local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi; - if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40)) - ant_div_max_rssi = local_max_rssi; - if (local_max_rssi > max_rssi) - max_rssi = local_max_rssi; - - if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0)) - main_rssi = aux_rssi; - else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0)) - aux_rssi = main_rssi; - - local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi; - if (local_min_rssi < min_rssi) { - min_rssi = local_min_rssi; - rx_idle_ant = target_ant; - } - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) - rtl88e_dm_update_tx_ant(hw, target_ant, i); - - if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || - rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) { - spin_lock_bh(&rtlpriv->locks.entry_list_lock); - list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { - i++; - main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? - (pfat_table->main_ant_sum[i] / - pfat_table->main_ant_cnt[i]) : 0; - aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? - (pfat_table->aux_ant_sum[i] / - pfat_table->aux_ant_cnt[i]) : 0; - target_ant = (main_rssi == aux_rssi) ? - pfat_table->rx_idle_ant : ((main_rssi >= - aux_rssi) ? MAIN_ANT : AUX_ANT); - - local_max_rssi = (main_rssi > aux_rssi) ? - main_rssi : aux_rssi; - if ((local_max_rssi > ant_div_max_rssi) && - (local_max_rssi < 40)) - ant_div_max_rssi = local_max_rssi; - if (local_max_rssi > max_rssi) - max_rssi = local_max_rssi; - - if ((pfat_table->rx_idle_ant == MAIN_ANT) && - (main_rssi == 0)) - main_rssi = aux_rssi; - else if ((pfat_table->rx_idle_ant == AUX_ANT) && - (aux_rssi == 0)) - aux_rssi = main_rssi; - - local_min_rssi = (main_rssi > aux_rssi) ? - aux_rssi : main_rssi; - if (local_min_rssi < min_rssi) { - min_rssi = local_min_rssi; - rx_idle_ant = target_ant; - } - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) - rtl88e_dm_update_tx_ant(hw, target_ant, i); - } - spin_unlock_bh(&rtlpriv->locks.entry_list_lock); - } - - for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { - pfat_table->main_ant_sum[i] = 0; - pfat_table->aux_ant_sum[i] = 0; - pfat_table->main_ant_cnt[i] = 0; - pfat_table->aux_ant_cnt[i] = 0; - } - - rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant); - - dm_dig->antdiv_rssi_max = ant_div_max_rssi; - dm_dig->rssi_max = max_rssi; -} - -static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct rtl_sta_info *drv_priv; - struct fast_ant_training *pfat_table = &rtldm->fat_table; - u32 value32, i, j = 0; - - if (mac->link_state >= MAC80211_LINKED) { - for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { - if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM) - pfat_table->train_idx = 0; - else - pfat_table->train_idx++; - - if (pfat_table->train_idx == 0) { - value32 = (mac->mac_addr[5] << 8) | - mac->mac_addr[4]; - rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, - MASKLWORD, value32); - - value32 = (mac->mac_addr[3] << 24) | - (mac->mac_addr[2] << 16) | - (mac->mac_addr[1] << 8) | - mac->mac_addr[0]; - rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, - MASKDWORD, value32); - break; - } - - if (rtlpriv->mac80211.opmode != - NL80211_IFTYPE_STATION) { - spin_lock_bh(&rtlpriv->locks.entry_list_lock); - list_for_each_entry(drv_priv, - &rtlpriv->entry_list, list) { - j++; - if (j != pfat_table->train_idx) - continue; - - value32 = (drv_priv->mac_addr[5] << 8) | - drv_priv->mac_addr[4]; - rtl_set_bbreg(hw, - DM_REG_ANT_TRAIN_PARA2_11N, - MASKLWORD, value32); - - value32 = (drv_priv->mac_addr[3] << 24) | - (drv_priv->mac_addr[2] << 16) | - (drv_priv->mac_addr[1] << 8) | - drv_priv->mac_addr[0]; - rtl_set_bbreg(hw, - DM_REG_ANT_TRAIN_PARA1_11N, - MASKDWORD, value32); - break; - } - spin_unlock_bh(&rtlpriv->locks.entry_list_lock); - /*find entry, break*/ - if (j == pfat_table->train_idx) - break; - } - } - } -} - -static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - u32 i, max_rssi = 0; - u8 target_ant = 2; - bool bpkt_filter_match = false; - - if (pfat_table->fat_state == FAT_TRAINING_STATE) { - for (i = 0; i < 7; i++) { - if (pfat_table->ant_cnt[i] == 0) { - pfat_table->ant_ave[i] = 0; - } else { - pfat_table->ant_ave[i] = - pfat_table->ant_sum[i] / - pfat_table->ant_cnt[i]; - bpkt_filter_match = true; - } - - if (pfat_table->ant_ave[i] > max_rssi) { - max_rssi = pfat_table->ant_ave[i]; - target_ant = (u8) i; - } - } - - if (bpkt_filter_match == false) { - rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, - BIT(16), 0); - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); - } else { - rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, - BIT(16), 0); - rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | - BIT(7) | BIT(6), target_ant); - rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, - BIT(21), 1); - - pfat_table->antsel_a[pfat_table->train_idx] = - target_ant & BIT(0); - pfat_table->antsel_b[pfat_table->train_idx] = - (target_ant & BIT(1)) >> 1; - pfat_table->antsel_c[pfat_table->train_idx] = - (target_ant & BIT(2)) >> 2; - - if (target_ant == 0) - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); - } - - for (i = 0; i < 7; i++) { - pfat_table->ant_sum[i] = 0; - pfat_table->ant_cnt[i] = 0; - } - - pfat_table->fat_state = FAT_NORMAL_STATE; - return; - } - - if (pfat_table->fat_state == FAT_NORMAL_STATE) { - rtl88e_set_next_mac_address_target(hw); - - pfat_table->fat_state = FAT_TRAINING_STATE; - rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1); - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); - - mod_timer(&rtlpriv->works.fast_antenna_training_timer, - jiffies + MSECS(RTL_WATCH_DOG_TIME)); - } -} - -void rtl88e_dm_fast_antenna_training_callback(unsigned long data) -{ - struct ieee80211_hw *hw = (struct ieee80211_hw *)data; - - rtl88e_dm_fast_ant_training(hw); -} - -static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - struct fast_ant_training *pfat_table = &rtldm->fat_table; - - if (mac->link_state < MAC80211_LINKED) { - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n"); - if (pfat_table->becomelinked) { - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "need to turn off HW AntDiv\n"); - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); - rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, - BIT(15), 0); - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) - rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, - BIT(21), 0); - pfat_table->becomelinked = - (mac->link_state == MAC80211_LINKED) ? - true : false; - } - return; - } else { - if (!pfat_table->becomelinked) { - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "Need to turn on HW AntDiv\n"); - rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); - rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, - BIT(15), 1); - if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) - rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, - BIT(21), 1); - pfat_table->becomelinked = - (mac->link_state >= MAC80211_LINKED) ? - true : false; - } - } - - if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || - (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)) - rtl88e_dm_hw_ant_div(hw); - else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) - rtl88e_dm_fast_ant_training(hw); -} - -void rtl88e_dm_init(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f); - - rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; - rtl_dm_diginit(hw, cur_igvalue); - rtl88e_dm_init_dynamic_txpower(hw); - rtl88e_dm_init_edca_turbo(hw); - rtl88e_dm_init_rate_adaptive_mask(hw); - rtl88e_dm_init_txpower_tracking(hw); - rtl92c_dm_init_dynamic_bb_powersaving(hw); - rtl88e_dm_antenna_div_init(hw); -} - -void rtl88e_dm_watchdog(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - bool fw_current_inpsmode = false; - bool fw_ps_awake = true; - - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, - (u8 *)(&fw_current_inpsmode)); - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, - (u8 *)(&fw_ps_awake)); - if (ppsc->p2p_ps_info.p2p_ps_mode) - fw_ps_awake = false; - - if ((ppsc->rfpwr_state == ERFON) && - ((!fw_current_inpsmode) && fw_ps_awake) && - (!ppsc->rfchange_inprogress)) { - rtl88e_dm_pwdb_monitor(hw); - rtl88e_dm_dig(hw); - rtl88e_dm_false_alarm_counter_statistics(hw); - rtl92c_dm_dynamic_txpower(hw); - rtl88e_dm_check_txpower_tracking(hw); - rtl88e_dm_refresh_rate_adaptive_mask(hw); - rtl88e_dm_check_edca_turbo(hw); - rtl88e_dm_antenna_diversity(hw); - } -}