+++ /dev/null
-/******************************************************************************
- *
- * 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 <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
-
-#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);
- }
-}
Code Review / kvmfornfv.git / blobdiff