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linux-zen-server/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c

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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2010 Realtek Corporation.*/
#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"
#include "../btcoexist/rtl_btc.h"
static const u32 txscaling_tbl[TXSCALE_TABLE_SIZE] = {
0x081, /* 0, -12.0dB */
0x088, /* 1, -11.5dB */
0x090, /* 2, -11.0dB */
0x099, /* 3, -10.5dB */
0x0A2, /* 4, -10.0dB */
0x0AC, /* 5, -9.5dB */
0x0B6, /* 6, -9.0dB */
0x0C0, /* 7, -8.5dB */
0x0CC, /* 8, -8.0dB */
0x0D8, /* 9, -7.5dB */
0x0E5, /* 10, -7.0dB */
0x0F2, /* 11, -6.5dB */
0x101, /* 12, -6.0dB */
0x110, /* 13, -5.5dB */
0x120, /* 14, -5.0dB */
0x131, /* 15, -4.5dB */
0x143, /* 16, -4.0dB */
0x156, /* 17, -3.5dB */
0x16A, /* 18, -3.0dB */
0x180, /* 19, -2.5dB */
0x197, /* 20, -2.0dB */
0x1AF, /* 21, -1.5dB */
0x1C8, /* 22, -1.0dB */
0x1E3, /* 23, -0.5dB */
0x200, /* 24, +0 dB */
0x21E, /* 25, +0.5dB */
0x23E, /* 26, +1.0dB */
0x261, /* 27, +1.5dB */
0x285, /* 28, +2.0dB */
0x2AB, /* 29, +2.5dB */
0x2D3, /* 30, +3.0dB */
0x2FE, /* 31, +3.5dB */
0x32B, /* 32, +4.0dB */
0x35C, /* 33, +4.5dB */
0x38E, /* 34, +5.0dB */
0x3C4, /* 35, +5.5dB */
0x3FE /* 36, +6.0dB */
};
static const u32 rtl8821ae_txscaling_table[TXSCALE_TABLE_SIZE] = {
0x081, /* 0, -12.0dB */
0x088, /* 1, -11.5dB */
0x090, /* 2, -11.0dB */
0x099, /* 3, -10.5dB */
0x0A2, /* 4, -10.0dB */
0x0AC, /* 5, -9.5dB */
0x0B6, /* 6, -9.0dB */
0x0C0, /* 7, -8.5dB */
0x0CC, /* 8, -8.0dB */
0x0D8, /* 9, -7.5dB */
0x0E5, /* 10, -7.0dB */
0x0F2, /* 11, -6.5dB */
0x101, /* 12, -6.0dB */
0x110, /* 13, -5.5dB */
0x120, /* 14, -5.0dB */
0x131, /* 15, -4.5dB */
0x143, /* 16, -4.0dB */
0x156, /* 17, -3.5dB */
0x16A, /* 18, -3.0dB */
0x180, /* 19, -2.5dB */
0x197, /* 20, -2.0dB */
0x1AF, /* 21, -1.5dB */
0x1C8, /* 22, -1.0dB */
0x1E3, /* 23, -0.5dB */
0x200, /* 24, +0 dB */
0x21E, /* 25, +0.5dB */
0x23E, /* 26, +1.0dB */
0x261, /* 27, +1.5dB */
0x285, /* 28, +2.0dB */
0x2AB, /* 29, +2.5dB */
0x2D3, /* 30, +3.0dB */
0x2FE, /* 31, +3.5dB */
0x32B, /* 32, +4.0dB */
0x35C, /* 33, +4.5dB */
0x38E, /* 34, +5.0dB */
0x3C4, /* 35, +5.5dB */
0x3FE /* 36, +6.0dB */
};
static const u32 edca_setting_dl[PEER_MAX] = {
0xa44f, /* 0 UNKNOWN */
0x5ea44f, /* 1 REALTEK_90 */
0x5e4322, /* 2 REALTEK_92SE */
0x5ea42b, /* 3 BROAD */
0xa44f, /* 4 RAL */
0xa630, /* 5 ATH */
0x5ea630, /* 6 CISCO */
0x5ea42b, /* 7 MARVELL */
};
static const u32 edca_setting_ul[PEER_MAX] = {
0x5e4322, /* 0 UNKNOWN */
0xa44f, /* 1 REALTEK_90 */
0x5ea44f, /* 2 REALTEK_92SE */
0x5ea32b, /* 3 BROAD */
0x5ea422, /* 4 RAL */
0x5ea322, /* 5 ATH */
0x3ea430, /* 6 CISCO */
0x5ea44f, /* 7 MARV */
};
static const u8 rtl8818e_delta_swing_table_idx_24gb_p[] = {
0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4,
4, 4, 4, 5, 5, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9};
static const u8 rtl8818e_delta_swing_table_idx_24gb_n[] = {
0, 0, 0, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6,
7, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11};
static const u8 rtl8812ae_delta_swing_table_idx_24gb_n[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
6, 6, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11};
static const u8 rtl8812ae_delta_swing_table_idx_24gb_p[] = {
0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6,
6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9};
static const u8 rtl8812ae_delta_swing_table_idx_24ga_n[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
6, 6, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11};
static const u8 rtl8812ae_delta_swing_table_idx_24ga_p[] = {
0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6,
6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9};
static const u8 rtl8812ae_delta_swing_table_idx_24gcckb_n[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
6, 6, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11};
static const u8 rtl8812ae_delta_swing_table_idx_24gcckb_p[] = {
0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6,
6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9};
static const u8 rtl8812ae_delta_swing_table_idx_24gccka_n[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
6, 6, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11};
static const u8 rtl8812ae_delta_swing_table_idx_24gccka_p[] = {
0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6,
6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9};
static const u8 rtl8812ae_delta_swing_table_idx_5gb_n[][DEL_SW_IDX_SZ] = {
{0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7,
7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13},
{0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7,
7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13},
{0, 1, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 8, 9, 10, 11,
12, 12, 13, 14, 14, 14, 15, 16, 17, 17, 17, 18, 18, 18},
};
static const u8 rtl8812ae_delta_swing_table_idx_5gb_p[][DEL_SW_IDX_SZ] = {
{0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11},
{0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11},
{0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8, 8, 9,
9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11},
};
static const u8 rtl8812ae_delta_swing_table_idx_5ga_n[][DEL_SW_IDX_SZ] = {
{0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13},
{0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9,
9, 10, 10, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13},
{0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11,
12, 13, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 18, 18},
};
static const u8 rtl8812ae_delta_swing_table_idx_5ga_p[][DEL_SW_IDX_SZ] = {
{0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11},
{0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8,
9, 9, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11},
{0, 1, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9,
10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11},
};
static const u8 rtl8821ae_delta_swing_table_idx_24ga_n[] = {
0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6,
6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10};
static const u8 rtl8821ae_delta_swing_table_idx_24ga_p[] = {
0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12};
static const u8 rtl8821ae_delta_swing_table_idx_24gccka_n[] = {
0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6,
6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10};
static const u8 rtl8821ae_delta_swing_table_idx_24gccka_p[] = {
0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 12, 12};
static const u8 rtl8821ae_delta_swing_table_idx_5ga_n[][DEL_SW_IDX_SZ] = {
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
};
static const u8 rtl8821ae_delta_swing_table_idx_5ga_p[][DEL_SW_IDX_SZ] = {
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
{0, 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
12, 12, 13, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16},
};
void rtl8821ae_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;
if (type == 0) {
if (rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] <=
rtlpriv->dm.swing_idx_ofdm_base[RF90_PATH_A]) {
*pdirection = 1;
pwr_val = rtldm->swing_idx_ofdm_base[RF90_PATH_A] -
rtldm->swing_idx_ofdm[RF90_PATH_A];
} else {
*pdirection = 2;
pwr_val = rtldm->swing_idx_ofdm[RF90_PATH_A] -
rtldm->swing_idx_ofdm_base[RF90_PATH_A];
}
} else if (type == 1) {
if (rtldm->swing_idx_cck <= rtldm->swing_idx_cck_base) {
*pdirection = 1;
pwr_val = rtldm->swing_idx_cck_base -
rtldm->swing_idx_cck;
} else {
*pdirection = 2;
pwr_val = rtldm->swing_idx_cck -
rtldm->swing_idx_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);
}
void rtl8821ae_dm_clear_txpower_tracking_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
u8 p = 0;
rtldm->swing_idx_cck_base = rtldm->default_cck_index;
rtldm->swing_idx_cck = rtldm->default_cck_index;
rtldm->cck_index = 0;
for (p = RF90_PATH_A; p <= RF90_PATH_B; ++p) {
rtldm->swing_idx_ofdm_base[p] = rtldm->default_ofdm_index;
rtldm->swing_idx_ofdm[p] = rtldm->default_ofdm_index;
rtldm->ofdm_index[p] = rtldm->default_ofdm_index;
rtldm->power_index_offset[p] = 0;
rtldm->delta_power_index[p] = 0;
rtldm->delta_power_index_last[p] = 0;
/*Initial Mix mode power tracking*/
rtldm->absolute_ofdm_swing_idx[p] = 0;
rtldm->remnant_ofdm_swing_idx[p] = 0;
}
/*Initial at Modify Tx Scaling Mode*/
rtldm->modify_txagc_flag_path_a = false;
/*Initial at Modify Tx Scaling Mode*/
rtldm->modify_txagc_flag_path_b = false;
rtldm->remnant_cck_idx = 0;
rtldm->thermalvalue = rtlefuse->eeprom_thermalmeter;
rtldm->thermalvalue_iqk = rtlefuse->eeprom_thermalmeter;
rtldm->thermalvalue_lck = rtlefuse->eeprom_thermalmeter;
}
static u8 rtl8821ae_dm_get_swing_index(struct ieee80211_hw *hw)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 i = 0;
u32 bb_swing;
bb_swing = phy_get_tx_swing_8812A(hw, rtlhal->current_bandtype,
RF90_PATH_A);
for (i = 0; i < TXSCALE_TABLE_SIZE; ++i)
if (bb_swing == rtl8821ae_txscaling_table[i])
break;
return i;
}
void rtl8821ae_dm_initialize_txpower_tracking_thermalmeter(
struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
u8 default_swing_index = 0;
u8 p = 0;
rtlpriv->dm.txpower_track_control = true;
rtldm->thermalvalue = rtlefuse->eeprom_thermalmeter;
rtldm->thermalvalue_iqk = rtlefuse->eeprom_thermalmeter;
rtldm->thermalvalue_lck = rtlefuse->eeprom_thermalmeter;
default_swing_index = rtl8821ae_dm_get_swing_index(hw);
rtldm->default_ofdm_index =
(default_swing_index == TXSCALE_TABLE_SIZE) ?
24 : default_swing_index;
rtldm->default_cck_index = 24;
rtldm->swing_idx_cck_base = rtldm->default_cck_index;
rtldm->cck_index = rtldm->default_cck_index;
for (p = RF90_PATH_A; p < MAX_RF_PATH; ++p) {
rtldm->swing_idx_ofdm_base[p] =
rtldm->default_ofdm_index;
rtldm->ofdm_index[p] = rtldm->default_ofdm_index;
rtldm->delta_power_index[p] = 0;
rtldm->power_index_offset[p] = 0;
rtldm->delta_power_index_last[p] = 0;
}
}
void rtl8821ae_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;
}
void rtl8821ae_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;
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
rtlpriv->dm.useramask = true;
else
rtlpriv->dm.useramask = false;
p_ra->high_rssi_thresh_for_ra = 50;
p_ra->low_rssi_thresh_for_ra40m = 20;
}
static void rtl8821ae_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap;
rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11));
rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL;
}
static void rtl8821ae_dm_common_info_self_init(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 tmp;
rtlphy->cck_high_power =
(bool)rtl_get_bbreg(hw, ODM_REG_CCK_RPT_FORMAT_11AC,
ODM_BIT_CCK_RPT_FORMAT_11AC);
tmp = (u8)rtl_get_bbreg(hw, ODM_REG_BB_RX_PATH_11AC,
ODM_BIT_BB_RX_PATH_11AC);
if (tmp & BIT(0))
rtlpriv->dm.rfpath_rxenable[0] = true;
if (tmp & BIT(1))
rtlpriv->dm.rfpath_rxenable[1] = true;
}
void rtl8821ae_dm_init(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = false;
spin_unlock(&rtlpriv->locks.iqk_lock);
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
rtl8821ae_dm_common_info_self_init(hw);
rtl_dm_diginit(hw, cur_igvalue);
rtl8821ae_dm_init_rate_adaptive_mask(hw);
rtl8821ae_dm_init_edca_turbo(hw);
rtl8821ae_dm_initialize_txpower_tracking_thermalmeter(hw);
rtl8821ae_dm_init_dynamic_atc_switch(hw);
}
static void rtl8821ae_dm_find_minimum_rssi(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *rtl_dm_dig = &rtlpriv->dm_digtable;
struct rtl_mac *mac = rtl_mac(rtlpriv);
/* Determine the minimum RSSI */
if ((mac->link_state < MAC80211_LINKED) &&
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
rtl_dm_dig->min_undec_pwdb_for_dm = 0;
pr_debug("rtl8821ae: Not connected to any AP\n");
}
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
rtl_dm_dig->min_undec_pwdb_for_dm =
rtlpriv->dm.entry_min_undec_sm_pwdb;
rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
rtlpriv->dm.entry_min_undec_sm_pwdb);
} else {
rtl_dm_dig->min_undec_pwdb_for_dm =
rtlpriv->dm.undec_sm_pwdb;
rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"STA Default Port PWDB = 0x%x\n",
rtl_dm_dig->min_undec_pwdb_for_dm);
}
} else {
rtl_dm_dig->min_undec_pwdb_for_dm =
rtlpriv->dm.entry_min_undec_sm_pwdb;
rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"AP Ext Port or disconnect PWDB = 0x%x\n",
rtl_dm_dig->min_undec_pwdb_for_dm);
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"MinUndecoratedPWDBForDM =%d\n",
rtl_dm_dig->min_undec_pwdb_for_dm);
}
static void rtl8812ae_dm_rssi_dump_to_register(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_write_byte(rtlpriv, RA_RSSI_DUMP,
rtlpriv->stats.rx_rssi_percentage[0]);
rtl_write_byte(rtlpriv, RB_RSSI_DUMP,
rtlpriv->stats.rx_rssi_percentage[1]);
/* Rx EVM*/
rtl_write_byte(rtlpriv, RS1_RX_EVM_DUMP,
rtlpriv->stats.rx_evm_dbm[0]);
rtl_write_byte(rtlpriv, RS2_RX_EVM_DUMP,
rtlpriv->stats.rx_evm_dbm[1]);
/*Rx SNR*/
rtl_write_byte(rtlpriv, RA_RX_SNR_DUMP,
(u8)(rtlpriv->stats.rx_snr_db[0]));
rtl_write_byte(rtlpriv, RB_RX_SNR_DUMP,
(u8)(rtlpriv->stats.rx_snr_db[1]));
/*Rx Cfo_Short*/
rtl_write_word(rtlpriv, RA_CFO_SHORT_DUMP,
rtlpriv->stats.rx_cfo_short[0]);
rtl_write_word(rtlpriv, RB_CFO_SHORT_DUMP,
rtlpriv->stats.rx_cfo_short[1]);
/*Rx Cfo_Tail*/
rtl_write_word(rtlpriv, RA_CFO_LONG_DUMP,
rtlpriv->stats.rx_cfo_tail[0]);
rtl_write_word(rtlpriv, RB_CFO_LONG_DUMP,
rtlpriv->stats.rx_cfo_tail[1]);
}
static void rtl8821ae_dm_check_rssi_monitor(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_sta_info *drv_priv;
u8 h2c_parameter[4] = { 0 };
long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
u8 stbc_tx = 0;
u64 cur_rxokcnt = 0;
static u64 last_txokcnt = 0, last_rxokcnt;
cur_rxokcnt = rtlpriv->stats.rxbytesunicast - last_rxokcnt;
last_txokcnt = rtlpriv->stats.txbytesunicast;
last_rxokcnt = rtlpriv->stats.rxbytesunicast;
if (cur_rxokcnt > (last_txokcnt * 6))
h2c_parameter[3] = 0x01;
else
h2c_parameter[3] = 0x00;
/* AP & ADHOC & MESH */
if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC ||
mac->opmode == NL80211_IFTYPE_MESH_POINT) {
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) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
if (mac->mode == WIRELESS_MODE_AC_24G ||
mac->mode == WIRELESS_MODE_AC_5G ||
mac->mode == WIRELESS_MODE_AC_ONLY)
stbc_tx = (mac->vht_cur_stbc &
STBC_VHT_ENABLE_TX) ? 1 : 0;
else
stbc_tx = (mac->ht_cur_stbc &
STBC_HT_ENABLE_TX) ? 1 : 0;
h2c_parameter[3] |= stbc_tx << 1;
}
h2c_parameter[2] =
(u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
h2c_parameter[1] = 0x20;
h2c_parameter[0] = 0;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
rtl8821ae_fill_h2c_cmd(hw, H2C_RSSI_21AE_REPORT, 4,
h2c_parameter);
else
rtl8821ae_fill_h2c_cmd(hw, H2C_RSSI_21AE_REPORT, 3,
h2c_parameter);
} else {
rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
rtl8812ae_dm_rssi_dump_to_register(hw);
rtl8821ae_dm_find_minimum_rssi(hw);
dm_digtable->rssi_val_min = rtlpriv->dm_digtable.min_undec_pwdb_for_dm;
}
void rtl8821ae_dm_write_cck_cca_thres(struct ieee80211_hw *hw, u8 current_cca)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
if (dm_digtable->cur_cck_cca_thres != current_cca)
rtl_write_byte(rtlpriv, DM_REG_CCK_CCA_11AC, current_cca);
dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres;
dm_digtable->cur_cck_cca_thres = current_cca;
}
void rtl8821ae_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
if (dm_digtable->stop_dig)
return;
if (dm_digtable->cur_igvalue != current_igi) {
rtl_set_bbreg(hw, DM_REG_IGI_A_11AC,
DM_BIT_IGI_11AC, current_igi);
if (rtlpriv->phy.rf_type != RF_1T1R)
rtl_set_bbreg(hw, DM_REG_IGI_B_11AC,
DM_BIT_IGI_11AC, current_igi);
}
dm_digtable->cur_igvalue = current_igi;
}
static void rtl8821ae_dm_dig(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 dig_min_0;
u8 dig_max_of_min;
bool first_connect, first_disconnect;
u8 dm_dig_max, dm_dig_min, offset;
u8 current_igi = dm_digtable->cur_igvalue;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "\n");
if (mac->act_scanning) {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Return: In Scan Progress\n");
return;
}
/*add by Neil Chen to avoid PSD is processing*/
dig_min_0 = dm_digtable->dig_min_0;
first_connect = (mac->link_state >= MAC80211_LINKED) &&
(!dm_digtable->media_connect_0);
first_disconnect = (mac->link_state < MAC80211_LINKED) &&
(dm_digtable->media_connect_0);
/*1 Boundary Decision*/
dm_dig_max = 0x5A;
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8821AE)
dm_dig_min = DM_DIG_MIN;
else
dm_dig_min = 0x1C;
dig_max_of_min = DM_DIG_MAX_AP;
if (mac->link_state >= MAC80211_LINKED) {
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8821AE)
offset = 20;
else
offset = 10;
if ((dm_digtable->rssi_val_min + offset) > dm_dig_max)
dm_digtable->rx_gain_max = dm_dig_max;
else if ((dm_digtable->rssi_val_min + offset) < dm_dig_min)
dm_digtable->rx_gain_max = dm_dig_min;
else
dm_digtable->rx_gain_max =
dm_digtable->rssi_val_min + offset;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"dm_digtable->rssi_val_min=0x%x,dm_digtable->rx_gain_max = 0x%x\n",
dm_digtable->rssi_val_min,
dm_digtable->rx_gain_max);
if (rtlpriv->dm.one_entry_only) {
offset = 0;
if (dm_digtable->rssi_val_min - offset < dm_dig_min)
dig_min_0 = dm_dig_min;
else if (dm_digtable->rssi_val_min -
offset > dig_max_of_min)
dig_min_0 = dig_max_of_min;
else
dig_min_0 =
dm_digtable->rssi_val_min - offset;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"bOneEntryOnly=TRUE, dig_min_0=0x%x\n",
dig_min_0);
} else {
dig_min_0 = dm_dig_min;
}
} else {
dm_digtable->rx_gain_max = dm_dig_max;
dig_min_0 = dm_dig_min;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
}
if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Abnormally false alarm case.\n");
if (dm_digtable->large_fa_hit != 3)
dm_digtable->large_fa_hit++;
if (dm_digtable->forbidden_igi < current_igi) {
dm_digtable->forbidden_igi = current_igi;
dm_digtable->large_fa_hit = 1;
}
if (dm_digtable->large_fa_hit >= 3) {
if ((dm_digtable->forbidden_igi + 1) >
dm_digtable->rx_gain_max)
dm_digtable->rx_gain_min =
dm_digtable->rx_gain_max;
else
dm_digtable->rx_gain_min =
(dm_digtable->forbidden_igi + 1);
dm_digtable->recover_cnt = 3600;
}
} else {
/*Recovery mechanism for IGI lower bound*/
if (dm_digtable->recover_cnt != 0) {
dm_digtable->recover_cnt--;
} else {
if (dm_digtable->large_fa_hit < 3) {
if ((dm_digtable->forbidden_igi - 1) <
dig_min_0) {
dm_digtable->forbidden_igi =
dig_min_0;
dm_digtable->rx_gain_min =
dig_min_0;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Normal Case: At Lower Bound\n");
} else {
dm_digtable->forbidden_igi--;
dm_digtable->rx_gain_min =
(dm_digtable->forbidden_igi + 1);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Normal Case: Approach Lower Bound\n");
}
} else {
dm_digtable->large_fa_hit = 0;
}
}
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"pDM_DigTable->LargeFAHit=%d\n",
dm_digtable->large_fa_hit);
if (rtlpriv->dm.dbginfo.num_qry_beacon_pkt < 10)
dm_digtable->rx_gain_min = dm_dig_min;
if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max)
dm_digtable->rx_gain_min = dm_digtable->rx_gain_max;
/*Adjust initial gain by false alarm*/
if (mac->link_state >= MAC80211_LINKED) {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"DIG AfterLink\n");
if (first_connect) {
if (dm_digtable->rssi_val_min <= dig_max_of_min)
current_igi = dm_digtable->rssi_val_min;
else
current_igi = dig_max_of_min;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"First Connect\n");
} else {
if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
current_igi = current_igi + 4;
else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
current_igi = current_igi + 2;
else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
current_igi = current_igi - 2;
if ((rtlpriv->dm.dbginfo.num_qry_beacon_pkt < 10) &&
(rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)) {
current_igi = dm_digtable->rx_gain_min;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Beacon is less than 10 and FA is less than 768, IGI GOES TO 0x1E!!!!!!!!!!!!\n");
}
}
} else {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"DIG BeforeLink\n");
if (first_disconnect) {
current_igi = dm_digtable->rx_gain_min;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"First DisConnect\n");
} else {
/* 2012.03.30 LukeLee: enable DIG before
* link but with very high thresholds
*/
if (rtlpriv->falsealm_cnt.cnt_all > 2000)
current_igi = current_igi + 4;
else if (rtlpriv->falsealm_cnt.cnt_all > 600)
current_igi = current_igi + 2;
else if (rtlpriv->falsealm_cnt.cnt_all < 300)
current_igi = current_igi - 2;
if (current_igi >= 0x3e)
current_igi = 0x3e;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "England DIG\n");
}
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"DIG End Adjust IGI\n");
/* Check initial gain by upper/lower bound*/
if (current_igi > dm_digtable->rx_gain_max)
current_igi = dm_digtable->rx_gain_max;
if (current_igi < dm_digtable->rx_gain_min)
current_igi = dm_digtable->rx_gain_min;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"rx_gain_max=0x%x, rx_gain_min=0x%x\n",
dm_digtable->rx_gain_max, dm_digtable->rx_gain_min);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"TotalFA=%d\n", rtlpriv->falsealm_cnt.cnt_all);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"CurIGValue=0x%x\n", current_igi);
rtl8821ae_dm_write_dig(hw, current_igi);
dm_digtable->media_connect_0 =
((mac->link_state >= MAC80211_LINKED) ? true : false);
dm_digtable->dig_min_0 = dig_min_0;
}
static void rtl8821ae_dm_common_info_self_update(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 cnt = 0;
struct rtl_sta_info *drv_priv;
rtlpriv->dm.tx_rate = 0xff;
rtlpriv->dm.one_entry_only = false;
if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
rtlpriv->dm.one_entry_only = true;
return;
}
if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC ||
rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) {
spin_lock_bh(&rtlpriv->locks.entry_list_lock);
list_for_each_entry(drv_priv, &rtlpriv->entry_list, list)
cnt++;
spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
if (cnt == 1)
rtlpriv->dm.one_entry_only = true;
}
}
static void rtl8821ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
u32 cck_enable = 0;
/*read OFDM FA counter*/
falsealm_cnt->cnt_ofdm_fail =
rtl_get_bbreg(hw, ODM_REG_OFDM_FA_11AC, BMASKLWORD);
falsealm_cnt->cnt_cck_fail =
rtl_get_bbreg(hw, ODM_REG_CCK_FA_11AC, BMASKLWORD);
cck_enable = rtl_get_bbreg(hw, ODM_REG_BB_RX_PATH_11AC, BIT(28));
if (cck_enable) /*if(pDM_Odm->pBandType == ODM_BAND_2_4G)*/
falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail +
falsealm_cnt->cnt_cck_fail;
else
falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail;
/*reset OFDM FA counter*/
rtl_set_bbreg(hw, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1);
rtl_set_bbreg(hw, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0);
/* reset CCK FA counter*/
rtl_set_bbreg(hw, ODM_REG_CCK_FA_RST_11AC, BIT(15), 0);
rtl_set_bbreg(hw, ODM_REG_CCK_FA_RST_11AC, BIT(15), 1);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Cnt_Cck_fail=%d\n",
falsealm_cnt->cnt_cck_fail);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "cnt_ofdm_fail=%d\n",
falsealm_cnt->cnt_ofdm_fail);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Total False Alarm=%d\n",
falsealm_cnt->cnt_all);
}
static void rtl8812ae_dm_check_txpower_tracking_thermalmeter(
struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (!rtlpriv->dm.tm_trigger) {
rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER_88E,
BIT(17) | BIT(16), 0x03);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Trigger 8812 Thermal Meter!!\n");
rtlpriv->dm.tm_trigger = 1;
return;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Schedule TxPowerTracking direct call!!\n");
rtl8812ae_dm_txpower_tracking_callback_thermalmeter(hw);
}
static void rtl8821ae_dm_iq_calibrate(struct ieee80211_hw *hw)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (mac->link_state >= MAC80211_LINKED) {
if (rtldm->linked_interval < 3)
rtldm->linked_interval++;
if (rtldm->linked_interval == 2) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
rtl8812ae_phy_iq_calibrate(hw, false);
else
rtl8821ae_phy_iq_calibrate(hw, false);
}
} else {
rtldm->linked_interval = 0;
}
}
static void rtl8812ae_get_delta_swing_table(struct ieee80211_hw *hw,
const u8 **up_a,
const u8 **down_a,
const u8 **up_b,
const u8 **down_b)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
u8 channel = rtlphy->current_channel;
u8 rate = rtldm->tx_rate;
if (1 <= channel && channel <= 14) {
if (RTL8821AE_RX_HAL_IS_CCK_RATE(rate)) {
*up_a = rtl8812ae_delta_swing_table_idx_24gccka_p;
*down_a = rtl8812ae_delta_swing_table_idx_24gccka_n;
*up_b = rtl8812ae_delta_swing_table_idx_24gcckb_p;
*down_b = rtl8812ae_delta_swing_table_idx_24gcckb_n;
} else {
*up_a = rtl8812ae_delta_swing_table_idx_24ga_p;
*down_a = rtl8812ae_delta_swing_table_idx_24ga_n;
*up_b = rtl8812ae_delta_swing_table_idx_24gb_p;
*down_b = rtl8812ae_delta_swing_table_idx_24gb_n;
}
} else if (36 <= channel && channel <= 64) {
*up_a = rtl8812ae_delta_swing_table_idx_5ga_p[0];
*down_a = rtl8812ae_delta_swing_table_idx_5ga_n[0];
*up_b = rtl8812ae_delta_swing_table_idx_5gb_p[0];
*down_b = rtl8812ae_delta_swing_table_idx_5gb_n[0];
} else if (100 <= channel && channel <= 140) {
*up_a = rtl8812ae_delta_swing_table_idx_5ga_p[1];
*down_a = rtl8812ae_delta_swing_table_idx_5ga_n[1];
*up_b = rtl8812ae_delta_swing_table_idx_5gb_p[1];
*down_b = rtl8812ae_delta_swing_table_idx_5gb_n[1];
} else if (149 <= channel && channel <= 173) {
*up_a = rtl8812ae_delta_swing_table_idx_5ga_p[2];
*down_a = rtl8812ae_delta_swing_table_idx_5ga_n[2];
*up_b = rtl8812ae_delta_swing_table_idx_5gb_p[2];
*down_b = rtl8812ae_delta_swing_table_idx_5gb_n[2];
} else {
*up_a = rtl8818e_delta_swing_table_idx_24gb_p;
*down_a = rtl8818e_delta_swing_table_idx_24gb_n;
*up_b = rtl8818e_delta_swing_table_idx_24gb_p;
*down_b = rtl8818e_delta_swing_table_idx_24gb_n;
}
}
void rtl8821ae_dm_update_init_rate(struct ieee80211_hw *hw, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 p = 0;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Get C2H Command! Rate=0x%x\n", rate);
rtldm->tx_rate = rate;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
rtl8821ae_dm_txpwr_track_set_pwr(hw, MIX_MODE, RF90_PATH_A, 0);
} else {
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++)
rtl8812ae_dm_txpwr_track_set_pwr(hw, MIX_MODE, p, 0);
}
}
u8 rtl8821ae_hw_rate_to_mrate(struct ieee80211_hw *hw, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 ret_rate = MGN_1M;
switch (rate) {
case DESC_RATE1M:
ret_rate = MGN_1M;
break;
case DESC_RATE2M:
ret_rate = MGN_2M;
break;
case DESC_RATE5_5M:
ret_rate = MGN_5_5M;
break;
case DESC_RATE11M:
ret_rate = MGN_11M;
break;
case DESC_RATE6M:
ret_rate = MGN_6M;
break;
case DESC_RATE9M:
ret_rate = MGN_9M;
break;
case DESC_RATE12M:
ret_rate = MGN_12M;
break;
case DESC_RATE18M:
ret_rate = MGN_18M;
break;
case DESC_RATE24M:
ret_rate = MGN_24M;
break;
case DESC_RATE36M:
ret_rate = MGN_36M;
break;
case DESC_RATE48M:
ret_rate = MGN_48M;
break;
case DESC_RATE54M:
ret_rate = MGN_54M;
break;
case DESC_RATEMCS0:
ret_rate = MGN_MCS0;
break;
case DESC_RATEMCS1:
ret_rate = MGN_MCS1;
break;
case DESC_RATEMCS2:
ret_rate = MGN_MCS2;
break;
case DESC_RATEMCS3:
ret_rate = MGN_MCS3;
break;
case DESC_RATEMCS4:
ret_rate = MGN_MCS4;
break;
case DESC_RATEMCS5:
ret_rate = MGN_MCS5;
break;
case DESC_RATEMCS6:
ret_rate = MGN_MCS6;
break;
case DESC_RATEMCS7:
ret_rate = MGN_MCS7;
break;
case DESC_RATEMCS8:
ret_rate = MGN_MCS8;
break;
case DESC_RATEMCS9:
ret_rate = MGN_MCS9;
break;
case DESC_RATEMCS10:
ret_rate = MGN_MCS10;
break;
case DESC_RATEMCS11:
ret_rate = MGN_MCS11;
break;
case DESC_RATEMCS12:
ret_rate = MGN_MCS12;
break;
case DESC_RATEMCS13:
ret_rate = MGN_MCS13;
break;
case DESC_RATEMCS14:
ret_rate = MGN_MCS14;
break;
case DESC_RATEMCS15:
ret_rate = MGN_MCS15;
break;
case DESC_RATEVHT1SS_MCS0:
ret_rate = MGN_VHT1SS_MCS0;
break;
case DESC_RATEVHT1SS_MCS1:
ret_rate = MGN_VHT1SS_MCS1;
break;
case DESC_RATEVHT1SS_MCS2:
ret_rate = MGN_VHT1SS_MCS2;
break;
case DESC_RATEVHT1SS_MCS3:
ret_rate = MGN_VHT1SS_MCS3;
break;
case DESC_RATEVHT1SS_MCS4:
ret_rate = MGN_VHT1SS_MCS4;
break;
case DESC_RATEVHT1SS_MCS5:
ret_rate = MGN_VHT1SS_MCS5;
break;
case DESC_RATEVHT1SS_MCS6:
ret_rate = MGN_VHT1SS_MCS6;
break;
case DESC_RATEVHT1SS_MCS7:
ret_rate = MGN_VHT1SS_MCS7;
break;
case DESC_RATEVHT1SS_MCS8:
ret_rate = MGN_VHT1SS_MCS8;
break;
case DESC_RATEVHT1SS_MCS9:
ret_rate = MGN_VHT1SS_MCS9;
break;
case DESC_RATEVHT2SS_MCS0:
ret_rate = MGN_VHT2SS_MCS0;
break;
case DESC_RATEVHT2SS_MCS1:
ret_rate = MGN_VHT2SS_MCS1;
break;
case DESC_RATEVHT2SS_MCS2:
ret_rate = MGN_VHT2SS_MCS2;
break;
case DESC_RATEVHT2SS_MCS3:
ret_rate = MGN_VHT2SS_MCS3;
break;
case DESC_RATEVHT2SS_MCS4:
ret_rate = MGN_VHT2SS_MCS4;
break;
case DESC_RATEVHT2SS_MCS5:
ret_rate = MGN_VHT2SS_MCS5;
break;
case DESC_RATEVHT2SS_MCS6:
ret_rate = MGN_VHT2SS_MCS6;
break;
case DESC_RATEVHT2SS_MCS7:
ret_rate = MGN_VHT2SS_MCS7;
break;
case DESC_RATEVHT2SS_MCS8:
ret_rate = MGN_VHT2SS_MCS8;
break;
case DESC_RATEVHT2SS_MCS9:
ret_rate = MGN_VHT2SS_MCS9;
break;
default:
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"HwRateToMRate8812(): Non supported Rate [%x]!!!\n",
rate);
break;
}
return ret_rate;
}
/*-----------------------------------------------------------------------------
* Function: odm_TxPwrTrackSetPwr88E()
*
* Overview: 88E change all channel tx power accordign to flag.
* OFDM & CCK are all different.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 04/23/2012 MHC Create Version 0.
*
*---------------------------------------------------------------------------
*/
void rtl8812ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw,
enum pwr_track_control_method method,
u8 rf_path, u8 channel_mapped_index)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 final_swing_idx[2];
u8 pwr_tracking_limit = 26; /*+1.0dB*/
u8 tx_rate = 0xFF;
s8 final_ofdm_swing_index = 0;
if (rtldm->tx_rate != 0xFF)
tx_rate =
rtl8821ae_hw_rate_to_mrate(hw, rtldm->tx_rate);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"===>%s\n", __func__);
/*20130429 Mimic Modify High Rate BBSwing Limit.*/
if (tx_rate != 0xFF) {
/*CCK*/
if ((tx_rate >= MGN_1M) && (tx_rate <= MGN_11M))
pwr_tracking_limit = 32; /*+4dB*/
/*OFDM*/
else if ((tx_rate >= MGN_6M) && (tx_rate <= MGN_48M))
pwr_tracking_limit = 30; /*+3dB*/
else if (tx_rate == MGN_54M)
pwr_tracking_limit = 28; /*+2dB*/
/*HT*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_MCS0) && (tx_rate <= MGN_MCS2))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_MCS3) && (tx_rate <= MGN_MCS4))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_MCS5) && (tx_rate <= MGN_MCS7))
pwr_tracking_limit = 28; /*+2dB*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_MCS8) && (tx_rate <= MGN_MCS10))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_MCS11) && (tx_rate <= MGN_MCS12))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_MCS13) && (tx_rate <= MGN_MCS15))
pwr_tracking_limit = 28; /*+2dB*/
/*2 VHT*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_VHT1SS_MCS0) &&
(tx_rate <= MGN_VHT1SS_MCS2))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_VHT1SS_MCS3) &&
(tx_rate <= MGN_VHT1SS_MCS4))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_VHT1SS_MCS5) &&
(tx_rate <= MGN_VHT1SS_MCS6))
pwr_tracking_limit = 28; /*+2dB*/
else if (tx_rate == MGN_VHT1SS_MCS7) /*64QAM*/
pwr_tracking_limit = 26; /*+1dB*/
else if (tx_rate == MGN_VHT1SS_MCS8) /*256QAM*/
pwr_tracking_limit = 24; /*+0dB*/
else if (tx_rate == MGN_VHT1SS_MCS9) /*256QAM*/
pwr_tracking_limit = 22; /*-1dB*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_VHT2SS_MCS0) &&
(tx_rate <= MGN_VHT2SS_MCS2))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_VHT2SS_MCS3) &&
(tx_rate <= MGN_VHT2SS_MCS4))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_VHT2SS_MCS5) &&
(tx_rate <= MGN_VHT2SS_MCS6))
pwr_tracking_limit = 28; /*+2dB*/
else if (tx_rate == MGN_VHT2SS_MCS7) /*64QAM*/
pwr_tracking_limit = 26; /*+1dB*/
else if (tx_rate == MGN_VHT2SS_MCS8) /*256QAM*/
pwr_tracking_limit = 24; /*+0dB*/
else if (tx_rate == MGN_VHT2SS_MCS9) /*256QAM*/
pwr_tracking_limit = 22; /*-1dB*/
else
pwr_tracking_limit = 24;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxRate=0x%x, PwrTrackingLimit=%d\n",
tx_rate, pwr_tracking_limit);
if (method == BBSWING) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"===>%s\n", __func__);
if (rf_path == RF90_PATH_A) {
u32 tmp;
final_swing_idx[RF90_PATH_A] =
(rtldm->ofdm_index[RF90_PATH_A] >
pwr_tracking_limit) ?
pwr_tracking_limit :
rtldm->ofdm_index[RF90_PATH_A];
tmp = final_swing_idx[RF90_PATH_A];
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->RFCalibrateInfo.OFDM_index[ODM_RF_PATH_A]=%d,pDM_Odm->RealBbSwingIdx[ODM_RF_PATH_A]=%d\n",
rtldm->ofdm_index[RF90_PATH_A],
final_swing_idx[RF90_PATH_A]);
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[tmp]);
} else {
u32 tmp;
final_swing_idx[RF90_PATH_B] =
rtldm->ofdm_index[RF90_PATH_B] >
pwr_tracking_limit ?
pwr_tracking_limit :
rtldm->ofdm_index[RF90_PATH_B];
tmp = final_swing_idx[RF90_PATH_B];
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->RFCalibrateInfo.OFDM_index[ODM_RF_PATH_B]=%d, pDM_Odm->RealBbSwingIdx[ODM_RF_PATH_B]=%d\n",
rtldm->ofdm_index[RF90_PATH_B],
final_swing_idx[RF90_PATH_B]);
rtl_set_bbreg(hw, RB_TXSCALE, 0xFFE00000,
txscaling_tbl[tmp]);
}
} else if (method == MIX_MODE) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->DefaultOfdmIndex=%d, pDM_Odm->Absolute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n",
rtldm->default_ofdm_index,
rtldm->absolute_ofdm_swing_idx[rf_path],
rf_path);
final_ofdm_swing_index = rtldm->default_ofdm_index +
rtldm->absolute_ofdm_swing_idx[rf_path];
if (rf_path == RF90_PATH_A) {
/*BBSwing higher then Limit*/
if (final_ofdm_swing_index > pwr_tracking_limit) {
rtldm->remnant_cck_idx =
final_ofdm_swing_index -
pwr_tracking_limit;
/* CCK Follow the same compensation value
* as Path A
*/
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index -
pwr_tracking_limit;
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[pwr_tracking_limit]);
rtldm->modify_txagc_flag_path_a = true;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel,
RF90_PATH_A);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_A Over BBSwing Limit ,PwrTrackingLimit = %d ,Remnant TxAGC Value = %d\n",
pwr_tracking_limit,
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else if (final_ofdm_swing_index < 0) {
rtldm->remnant_cck_idx = final_ofdm_swing_index;
/* CCK Follow the same compensate value as Path A*/
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index;
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[0]);
rtldm->modify_txagc_flag_path_a = true;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_A);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_A Lower then BBSwing lower bound 0 , Remnant TxAGC Value = %d\n",
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else {
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[(u8)final_ofdm_swing_index]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_A Compensate with BBSwing, Final_OFDM_Swing_Index = %d\n",
final_ofdm_swing_index);
/*If TxAGC has changed, reset TxAGC again*/
if (rtldm->modify_txagc_flag_path_a) {
rtldm->remnant_cck_idx = 0;
rtldm->remnant_ofdm_swing_idx[rf_path] = 0;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_A);
rtldm->modify_txagc_flag_path_a = false;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
DBG_LOUD,
"******Path_A pDM_Odm->Modify_TxAGC_Flag = FALSE\n");
}
}
}
/*BBSwing higher then Limit*/
if (rf_path == RF90_PATH_B) {
if (final_ofdm_swing_index > pwr_tracking_limit) {
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index -
pwr_tracking_limit;
rtl_set_bbreg(hw, RB_TXSCALE,
0xFFE00000,
txscaling_tbl[pwr_tracking_limit]);
rtldm->modify_txagc_flag_path_b = true;
/*Set TxAGC Page E{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_B);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_B Over BBSwing Limit , PwrTrackingLimit = %d , Remnant TxAGC Value = %d\n",
pwr_tracking_limit,
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else if (final_ofdm_swing_index < 0) {
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index;
rtl_set_bbreg(hw, RB_TXSCALE, 0xFFE00000,
txscaling_tbl[0]);
rtldm->modify_txagc_flag_path_b = true;
/*Set TxAGC Page E{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_B);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_B Lower then BBSwing lower bound 0 , Remnant TxAGC Value = %d\n",
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else {
rtl_set_bbreg(hw, RB_TXSCALE, 0xFFE00000,
txscaling_tbl[(u8)final_ofdm_swing_index]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_B Compensate with BBSwing ,Final_OFDM_Swing_Index = %d\n",
final_ofdm_swing_index);
/*If TxAGC has changed, reset TxAGC again*/
if (rtldm->modify_txagc_flag_path_b) {
rtldm->remnant_ofdm_swing_idx[rf_path] = 0;
/*Set TxAGC Page E{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_B);
rtldm->modify_txagc_flag_path_b =
false;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_B pDM_Odm->Modify_TxAGC_Flag = FALSE\n");
}
}
}
} else {
return;
}
}
void rtl8812ae_dm_txpower_tracking_callback_thermalmeter(
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 thermal_value = 0, delta, delta_lck, delta_iqk, p = 0, i = 0;
u8 thermal_value_avg_count = 0;
u32 thermal_value_avg = 0;
/* OFDM BB Swing should be less than +3.0dB, */
u8 ofdm_min_index = 6;
/* GetRightChnlPlaceforIQK(pHalData->CurrentChannel)*/
u8 index_for_channel = 0;
/* 1. The following TWO tables decide
* the final index of OFDM/CCK swing table.
*/
const u8 *delta_swing_table_idx_tup_a;
const u8 *delta_swing_table_idx_tdown_a;
const u8 *delta_swing_table_idx_tup_b;
const u8 *delta_swing_table_idx_tdown_b;
/*2. Initialization ( 7 steps in total )*/
rtl8812ae_get_delta_swing_table(hw,
&delta_swing_table_idx_tup_a,
&delta_swing_table_idx_tdown_a,
&delta_swing_table_idx_tup_b,
&delta_swing_table_idx_tdown_b);
rtldm->txpower_trackinginit = true;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->BbSwingIdxCckBase: %d, pDM_Odm->BbSwingIdxOfdmBase[A]:%d, pDM_Odm->DefaultOfdmIndex: %d\n",
rtldm->swing_idx_cck_base,
rtldm->swing_idx_ofdm_base[RF90_PATH_A],
rtldm->default_ofdm_index);
thermal_value = (u8)rtl_get_rfreg(hw, RF90_PATH_A,
/*0x42: RF Reg[15:10] 88E*/
RF_T_METER_8812A, 0xfc00);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Thermal Meter = 0x%X, EFUSE Thermal Base = 0x%X\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
if (!rtldm->txpower_track_control ||
rtlefuse->eeprom_thermalmeter == 0 ||
rtlefuse->eeprom_thermalmeter == 0xFF)
return;
/* 3. Initialize ThermalValues of RFCalibrateInfo*/
if (rtlhal->reloadtxpowerindex)
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"reload ofdm index for band switch\n");
/*4. Calculate average thermal meter*/
rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermal_value;
rtldm->thermalvalue_avg_index++;
if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_8812A)
/*Average times = c.AverageThermalNum*/
rtldm->thermalvalue_avg_index = 0;
for (i = 0; i < AVG_THERMAL_NUM_8812A; i++) {
if (rtldm->thermalvalue_avg[i]) {
thermal_value_avg += rtldm->thermalvalue_avg[i];
thermal_value_avg_count++;
}
}
/*Calculate Average ThermalValue after average enough times*/
if (thermal_value_avg_count) {
thermal_value = (u8)(thermal_value_avg /
thermal_value_avg_count);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"AVG Thermal Meter = 0x%X, EFUSE Thermal Base = 0x%X\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
}
/*5. Calculate delta, delta_LCK, delta_IQK.
*"delta" here is used to determine whether
*thermal value changes or not.
*/
delta = (thermal_value > rtldm->thermalvalue) ?
(thermal_value - rtldm->thermalvalue) :
(rtldm->thermalvalue - thermal_value);
delta_lck = (thermal_value > rtldm->thermalvalue_lck) ?
(thermal_value - rtldm->thermalvalue_lck) :
(rtldm->thermalvalue_lck - thermal_value);
delta_iqk = (thermal_value > rtldm->thermalvalue_iqk) ?
(thermal_value - rtldm->thermalvalue_iqk) :
(rtldm->thermalvalue_iqk - thermal_value);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"(delta, delta_LCK, delta_IQK) = (%d, %d, %d)\n",
delta, delta_lck, delta_iqk);
/* 6. If necessary, do LCK.
* Delta temperature is equal to or larger than 20 centigrade.
*/
if (delta_lck >= IQK_THRESHOLD) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_LCK(%d) >= Threshold_IQK(%d)\n",
delta_lck, IQK_THRESHOLD);
rtldm->thermalvalue_lck = thermal_value;
rtl8821ae_phy_lc_calibrate(hw);
}
/*7. If necessary, move the index of swing table to adjust Tx power.*/
if (delta > 0 && rtldm->txpower_track_control) {
/* "delta" here is used to record the
* absolute value of differrence.
*/
delta = thermal_value > rtlefuse->eeprom_thermalmeter ?
(thermal_value - rtlefuse->eeprom_thermalmeter) :
(rtlefuse->eeprom_thermalmeter - thermal_value);
if (delta >= TXPWR_TRACK_TABLE_SIZE)
delta = TXPWR_TRACK_TABLE_SIZE - 1;
/*7.1 The Final Power Index = BaseIndex + PowerIndexOffset*/
if (thermal_value > rtlefuse->eeprom_thermalmeter) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_swing_table_idx_tup_a[%d] = %d\n",
delta, delta_swing_table_idx_tup_a[delta]);
rtldm->delta_power_index_last[RF90_PATH_A] =
rtldm->delta_power_index[RF90_PATH_A];
rtldm->delta_power_index[RF90_PATH_A] =
delta_swing_table_idx_tup_a[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A] =
delta_swing_table_idx_tup_a[delta];
/*Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_swing_table_idx_tup_b[%d] = %d\n",
delta, delta_swing_table_idx_tup_b[delta]);
rtldm->delta_power_index_last[RF90_PATH_B] =
rtldm->delta_power_index[RF90_PATH_B];
rtldm->delta_power_index[RF90_PATH_B] =
delta_swing_table_idx_tup_b[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_B] =
delta_swing_table_idx_tup_b[delta];
/*Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_B]);
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_swing_table_idx_tdown_a[%d] = %d\n",
delta, delta_swing_table_idx_tdown_a[delta]);
rtldm->delta_power_index_last[RF90_PATH_A] =
rtldm->delta_power_index[RF90_PATH_A];
rtldm->delta_power_index[RF90_PATH_A] =
-1 * delta_swing_table_idx_tdown_a[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A] =
-1 * delta_swing_table_idx_tdown_a[delta];
/* Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"deltaSwingTableIdx_TDOWN_B[%d] = %d\n",
delta, delta_swing_table_idx_tdown_b[delta]);
rtldm->delta_power_index_last[RF90_PATH_B] =
rtldm->delta_power_index[RF90_PATH_B];
rtldm->delta_power_index[RF90_PATH_B] =
-1 * delta_swing_table_idx_tdown_b[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_B] =
-1 * delta_swing_table_idx_tdown_b[delta];
/*Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_B]);
}
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"============================= [Path-%c]Calculating PowerIndexOffset =============================\n",
(p == RF90_PATH_A ? 'A' : 'B'));
if (rtldm->delta_power_index[p] ==
rtldm->delta_power_index_last[p])
/*If Thermal value changes but lookup
table value still the same*/
rtldm->power_index_offset[p] = 0;
else
rtldm->power_index_offset[p] =
rtldm->delta_power_index[p] -
rtldm->delta_power_index_last[p];
/* Power Index Diff between 2
* times Power Tracking
*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"[Path-%c] PowerIndexOffset(%d) =DeltaPowerIndex(%d) -DeltaPowerIndexLast(%d)\n",
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->power_index_offset[p],
rtldm->delta_power_index[p],
rtldm->delta_power_index_last[p]);
rtldm->ofdm_index[p] =
rtldm->swing_idx_ofdm_base[p] +
rtldm->power_index_offset[p];
rtldm->cck_index =
rtldm->swing_idx_cck_base +
rtldm->power_index_offset[p];
rtldm->swing_idx_cck = rtldm->cck_index;
rtldm->swing_idx_ofdm[p] = rtldm->ofdm_index[p];
/****Print BB Swing Base and Index Offset */
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The 'CCK' final index(%d) = BaseIndex(%d) + PowerIndexOffset(%d)\n",
rtldm->swing_idx_cck,
rtldm->swing_idx_cck_base,
rtldm->power_index_offset[p]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The 'OFDM' final index(%d) = BaseIndex[%c](%d) + PowerIndexOffset(%d)\n",
rtldm->swing_idx_ofdm[p],
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->swing_idx_ofdm_base[p],
rtldm->power_index_offset[p]);
/*7.1 Handle boundary conditions of index.*/
if (rtldm->ofdm_index[p] > TXSCALE_TABLE_SIZE - 1)
rtldm->ofdm_index[p] = TXSCALE_TABLE_SIZE - 1;
else if (rtldm->ofdm_index[p] < ofdm_min_index)
rtldm->ofdm_index[p] = ofdm_min_index;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"\n\n====================================================================================\n");
if (rtldm->cck_index > TXSCALE_TABLE_SIZE - 1)
rtldm->cck_index = TXSCALE_TABLE_SIZE - 1;
else if (rtldm->cck_index < 0)
rtldm->cck_index = 0;
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The thermal meter is unchanged or TxPowerTracking OFF(%d): ThermalValue: %d , pDM_Odm->RFCalibrateInfo.ThermalValue: %d\n",
rtldm->txpower_track_control,
thermal_value,
rtldm->thermalvalue);
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++)
rtldm->power_index_offset[p] = 0;
}
/*Print Swing base & current*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxPowerTracking: [CCK] Swing Current Index: %d,Swing Base Index: %d\n",
rtldm->cck_index, rtldm->swing_idx_cck_base);
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxPowerTracking: [OFDM] Swing Current Index: %d,Swing Base Index[%c]: %d\n",
rtldm->ofdm_index[p],
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->swing_idx_ofdm_base[p]);
}
if ((rtldm->power_index_offset[RF90_PATH_A] != 0 ||
rtldm->power_index_offset[RF90_PATH_B] != 0) &&
rtldm->txpower_track_control) {
/*7.2 Configure the Swing Table to adjust Tx Power.
*Always TRUE after Tx Power is adjusted by power tracking.
*
*2012/04/23 MH According to Luke's suggestion,
*we can not write BB digital
*to increase TX power. Otherwise, EVM will be bad.
*
*2012/04/25 MH Add for tx power tracking to set
*tx power in tx agc for 88E.
*/
if (thermal_value > rtldm->thermalvalue) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Increasing(A): delta_pi: %d , delta_t: %d, Now_t: %d,EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_A],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Increasing(B): delta_pi: %d ,delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_B],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
} else if (thermal_value < rtldm->thermalvalue) { /*Low temperature*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Decreasing(A): delta_pi: %d , delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_A],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Decreasing(B): delta_pi: %d , delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_B],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
}
if (thermal_value > rtlefuse->eeprom_thermalmeter) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature(%d) higher than PG value(%d)\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"**********Enter POWER Tracking MIX_MODE**********\n");
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++)
rtl8812ae_dm_txpwr_track_set_pwr(hw, MIX_MODE,
p, 0);
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature(%d) lower than PG value(%d)\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"**********Enter POWER Tracking MIX_MODE**********\n");
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++)
rtl8812ae_dm_txpwr_track_set_pwr(hw, MIX_MODE,
p, index_for_channel);
}
/*Record last time Power Tracking result as base.*/
rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8812A; p++)
rtldm->swing_idx_ofdm_base[p] =
rtldm->swing_idx_ofdm[p];
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->RFCalibrateInfo.ThermalValue =%d ThermalValue= %d\n",
rtldm->thermalvalue, thermal_value);
/*Record last Power Tracking Thermal Value*/
rtldm->thermalvalue = thermal_value;
}
/*Delta temperature is equal to or larger than
20 centigrade (When threshold is 8).*/
if (delta_iqk >= IQK_THRESHOLD)
rtl8812ae_do_iqk(hw, delta_iqk, thermal_value, 8);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"<===%s\n", __func__);
}
static void rtl8821ae_get_delta_swing_table(struct ieee80211_hw *hw,
const u8 **up_a,
const u8 **down_a)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
u8 channel = rtlphy->current_channel;
u8 rate = rtldm->tx_rate;
if (1 <= channel && channel <= 14) {
if (RTL8821AE_RX_HAL_IS_CCK_RATE(rate)) {
*up_a = rtl8821ae_delta_swing_table_idx_24gccka_p;
*down_a = rtl8821ae_delta_swing_table_idx_24gccka_n;
} else {
*up_a = rtl8821ae_delta_swing_table_idx_24ga_p;
*down_a = rtl8821ae_delta_swing_table_idx_24ga_n;
}
} else if (36 <= channel && channel <= 64) {
*up_a = rtl8821ae_delta_swing_table_idx_5ga_p[0];
*down_a = rtl8821ae_delta_swing_table_idx_5ga_n[0];
} else if (100 <= channel && channel <= 140) {
*up_a = rtl8821ae_delta_swing_table_idx_5ga_p[1];
*down_a = rtl8821ae_delta_swing_table_idx_5ga_n[1];
} else if (149 <= channel && channel <= 173) {
*up_a = rtl8821ae_delta_swing_table_idx_5ga_p[2];
*down_a = rtl8821ae_delta_swing_table_idx_5ga_n[2];
} else {
*up_a = rtl8818e_delta_swing_table_idx_24gb_p;
*down_a = rtl8818e_delta_swing_table_idx_24gb_n;
}
return;
}
/*-----------------------------------------------------------------------------
* Function: odm_TxPwrTrackSetPwr88E()
*
* Overview: 88E change all channel tx power accordign to flag.
* OFDM & CCK are all different.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 04/23/2012 MHC Create Version 0.
*
*---------------------------------------------------------------------------
*/
void rtl8821ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw,
enum pwr_track_control_method method,
u8 rf_path, u8 channel_mapped_index)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 final_swing_idx[1];
u8 pwr_tracking_limit = 26; /*+1.0dB*/
u8 tx_rate = 0xFF;
s8 final_ofdm_swing_index = 0;
if (rtldm->tx_rate != 0xFF)
tx_rate = rtl8821ae_hw_rate_to_mrate(hw, rtldm->tx_rate);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "===>%s\n", __func__);
if (tx_rate != 0xFF) { /* Mimic Modify High Rate BBSwing Limit.*/
/*CCK*/
if ((tx_rate >= MGN_1M) && (tx_rate <= MGN_11M))
pwr_tracking_limit = 32; /*+4dB*/
/*OFDM*/
else if ((tx_rate >= MGN_6M) && (tx_rate <= MGN_48M))
pwr_tracking_limit = 30; /*+3dB*/
else if (tx_rate == MGN_54M)
pwr_tracking_limit = 28; /*+2dB*/
/*HT*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_MCS0) && (tx_rate <= MGN_MCS2))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_MCS3) && (tx_rate <= MGN_MCS4))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_MCS5) && (tx_rate <= MGN_MCS7))
pwr_tracking_limit = 28; /*+2dB*/
/*2 VHT*/
/*QPSK/BPSK*/
else if ((tx_rate >= MGN_VHT1SS_MCS0) &&
(tx_rate <= MGN_VHT1SS_MCS2))
pwr_tracking_limit = 34; /*+5dB*/
/*16QAM*/
else if ((tx_rate >= MGN_VHT1SS_MCS3) &&
(tx_rate <= MGN_VHT1SS_MCS4))
pwr_tracking_limit = 30; /*+3dB*/
/*64QAM*/
else if ((tx_rate >= MGN_VHT1SS_MCS5) &&
(tx_rate <= MGN_VHT1SS_MCS6))
pwr_tracking_limit = 28; /*+2dB*/
else if (tx_rate == MGN_VHT1SS_MCS7) /*64QAM*/
pwr_tracking_limit = 26; /*+1dB*/
else if (tx_rate == MGN_VHT1SS_MCS8) /*256QAM*/
pwr_tracking_limit = 24; /*+0dB*/
else if (tx_rate == MGN_VHT1SS_MCS9) /*256QAM*/
pwr_tracking_limit = 22; /*-1dB*/
else
pwr_tracking_limit = 24;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxRate=0x%x, PwrTrackingLimit=%d\n",
tx_rate, pwr_tracking_limit);
if (method == BBSWING) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"===>%s\n", __func__);
if (rf_path == RF90_PATH_A) {
final_swing_idx[RF90_PATH_A] =
(rtldm->ofdm_index[RF90_PATH_A] >
pwr_tracking_limit) ?
pwr_tracking_limit :
rtldm->ofdm_index[RF90_PATH_A];
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->RFCalibrateInfo.OFDM_index[ODM_RF_PATH_A]=%d,pDM_Odm->RealBbSwingIdx[ODM_RF_PATH_A]=%d\n",
rtldm->ofdm_index[RF90_PATH_A],
final_swing_idx[RF90_PATH_A]);
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[final_swing_idx[RF90_PATH_A]]);
}
} else if (method == MIX_MODE) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->DefaultOfdmIndex=%d,pDM_Odm->Absolute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n",
rtldm->default_ofdm_index,
rtldm->absolute_ofdm_swing_idx[rf_path],
rf_path);
final_ofdm_swing_index =
rtldm->default_ofdm_index +
rtldm->absolute_ofdm_swing_idx[rf_path];
/*BBSwing higher then Limit*/
if (rf_path == RF90_PATH_A) {
if (final_ofdm_swing_index > pwr_tracking_limit) {
rtldm->remnant_cck_idx =
final_ofdm_swing_index -
pwr_tracking_limit;
/* CCK Follow the same compensate value as Path A*/
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index -
pwr_tracking_limit;
rtl_set_bbreg(hw, RA_TXSCALE,
0xFFE00000,
txscaling_tbl[pwr_tracking_limit]);
rtldm->modify_txagc_flag_path_a = true;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel,
RF90_PATH_A);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
" ******Path_A Over BBSwing Limit , PwrTrackingLimit = %d , Remnant TxAGC Value = %d\n",
pwr_tracking_limit,
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else if (final_ofdm_swing_index < 0) {
rtldm->remnant_cck_idx = final_ofdm_swing_index;
/* CCK Follow the same compensate value as Path A*/
rtldm->remnant_ofdm_swing_idx[rf_path] =
final_ofdm_swing_index;
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[0]);
rtldm->modify_txagc_flag_path_a = true;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_A);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_A Lower then BBSwing lower bound 0 , Remnant TxAGC Value = %d\n",
rtldm->remnant_ofdm_swing_idx[rf_path]);
} else {
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
txscaling_tbl[(u8)final_ofdm_swing_index]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Path_A Compensate with BBSwing ,Final_OFDM_Swing_Index = %d\n",
final_ofdm_swing_index);
/*If TxAGC has changed, reset TxAGC again*/
if (rtldm->modify_txagc_flag_path_a) {
rtldm->remnant_cck_idx = 0;
rtldm->remnant_ofdm_swing_idx[rf_path] = 0;
/*Set TxAGC Page C{};*/
rtl8821ae_phy_set_txpower_level_by_path(hw,
rtlphy->current_channel, RF90_PATH_A);
rtldm->modify_txagc_flag_path_a = false;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
DBG_LOUD,
"******Path_A pDM_Odm->Modify_TxAGC_Flag= FALSE\n");
}
}
}
} else {
return;
}
}
void rtl8821ae_dm_txpower_tracking_callback_thermalmeter(
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));
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 thermal_value = 0, delta, delta_lck, delta_iqk, p = 0, i = 0;
u8 thermal_value_avg_count = 0;
u32 thermal_value_avg = 0;
u8 ofdm_min_index = 6; /*OFDM BB Swing should be less than +3.0dB */
/* GetRightChnlPlaceforIQK(pHalData->CurrentChannel)*/
u8 index_for_channel = 0;
/* 1. The following TWO tables decide the final
* index of OFDM/CCK swing table.
*/
const u8 *delta_swing_table_idx_tup_a;
const u8 *delta_swing_table_idx_tdown_a;
/*2. Initilization ( 7 steps in total )*/
rtl8821ae_get_delta_swing_table(hw,
&delta_swing_table_idx_tup_a,
&delta_swing_table_idx_tdown_a);
rtldm->txpower_trackinginit = true;
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"===>%s,\n pDM_Odm->BbSwingIdxCckBase: %d,pDM_Odm->BbSwingIdxOfdmBase[A]:%d, pDM_Odm->DefaultOfdmIndex: %d\n",
__func__,
rtldm->swing_idx_cck_base,
rtldm->swing_idx_ofdm_base[RF90_PATH_A],
rtldm->default_ofdm_index);
/*0x42: RF Reg[15:10] 88E*/
thermal_value = (u8)rtl_get_rfreg(hw,
RF90_PATH_A, RF_T_METER_8812A, 0xfc00);
if (!rtldm->txpower_track_control ||
rtlefuse->eeprom_thermalmeter == 0 ||
rtlefuse->eeprom_thermalmeter == 0xFF)
return;
/* 3. Initialize ThermalValues of RFCalibrateInfo*/
if (rtlhal->reloadtxpowerindex) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"reload ofdm index for band switch\n");
}
/*4. Calculate average thermal meter*/
rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermal_value;
rtldm->thermalvalue_avg_index++;
if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_8812A)
/*Average times = c.AverageThermalNum*/
rtldm->thermalvalue_avg_index = 0;
for (i = 0; i < AVG_THERMAL_NUM_8812A; i++) {
if (rtldm->thermalvalue_avg[i]) {
thermal_value_avg += rtldm->thermalvalue_avg[i];
thermal_value_avg_count++;
}
}
/*Calculate Average ThermalValue after average enough times*/
if (thermal_value_avg_count) {
thermal_value = (u8)(thermal_value_avg /
thermal_value_avg_count);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"AVG Thermal Meter = 0x%X, EFUSE Thermal Base = 0x%X\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
}
/*5. Calculate delta, delta_LCK, delta_IQK.
*"delta" here is used to determine whether
* thermal value changes or not.
*/
delta = (thermal_value > rtldm->thermalvalue) ?
(thermal_value - rtldm->thermalvalue) :
(rtldm->thermalvalue - thermal_value);
delta_lck = (thermal_value > rtldm->thermalvalue_lck) ?
(thermal_value - rtldm->thermalvalue_lck) :
(rtldm->thermalvalue_lck - thermal_value);
delta_iqk = (thermal_value > rtldm->thermalvalue_iqk) ?
(thermal_value - rtldm->thermalvalue_iqk) :
(rtldm->thermalvalue_iqk - thermal_value);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"(delta, delta_LCK, delta_IQK) = (%d, %d, %d)\n",
delta, delta_lck, delta_iqk);
/* 6. If necessary, do LCK. */
/*Delta temperature is equal to or larger than 20 centigrade.*/
if (delta_lck >= IQK_THRESHOLD) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_LCK(%d) >= Threshold_IQK(%d)\n",
delta_lck, IQK_THRESHOLD);
rtldm->thermalvalue_lck = thermal_value;
rtl8821ae_phy_lc_calibrate(hw);
}
/*7. If necessary, move the index of swing table to adjust Tx power.*/
if (delta > 0 && rtldm->txpower_track_control) {
/*"delta" here is used to record the
* absolute value of differrence.
*/
delta = thermal_value > rtlefuse->eeprom_thermalmeter ?
(thermal_value - rtlefuse->eeprom_thermalmeter) :
(rtlefuse->eeprom_thermalmeter - thermal_value);
if (delta >= TXSCALE_TABLE_SIZE)
delta = TXSCALE_TABLE_SIZE - 1;
/*7.1 The Final Power Index = BaseIndex + PowerIndexOffset*/
if (thermal_value > rtlefuse->eeprom_thermalmeter) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_swing_table_idx_tup_a[%d] = %d\n",
delta, delta_swing_table_idx_tup_a[delta]);
rtldm->delta_power_index_last[RF90_PATH_A] =
rtldm->delta_power_index[RF90_PATH_A];
rtldm->delta_power_index[RF90_PATH_A] =
delta_swing_table_idx_tup_a[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A] =
delta_swing_table_idx_tup_a[delta];
/*Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]);
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"delta_swing_table_idx_tdown_a[%d] = %d\n",
delta, delta_swing_table_idx_tdown_a[delta]);
rtldm->delta_power_index_last[RF90_PATH_A] =
rtldm->delta_power_index[RF90_PATH_A];
rtldm->delta_power_index[RF90_PATH_A] =
-1 * delta_swing_table_idx_tdown_a[delta];
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A] =
-1 * delta_swing_table_idx_tdown_a[delta];
/* Record delta swing for mix mode power tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n",
rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]);
}
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"\n\n================================ [Path-%c]Calculating PowerIndexOffset ================================\n",
(p == RF90_PATH_A ? 'A' : 'B'));
/*If Thermal value changes but lookup table value
* still the same
*/
if (rtldm->delta_power_index[p] ==
rtldm->delta_power_index_last[p])
rtldm->power_index_offset[p] = 0;
else
rtldm->power_index_offset[p] =
rtldm->delta_power_index[p] -
rtldm->delta_power_index_last[p];
/*Power Index Diff between 2 times Power Tracking*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"[Path-%c] PowerIndexOffset(%d) = DeltaPowerIndex(%d) - DeltaPowerIndexLast(%d)\n",
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->power_index_offset[p],
rtldm->delta_power_index[p] ,
rtldm->delta_power_index_last[p]);
rtldm->ofdm_index[p] =
rtldm->swing_idx_ofdm_base[p] +
rtldm->power_index_offset[p];
rtldm->cck_index =
rtldm->swing_idx_cck_base +
rtldm->power_index_offset[p];
rtldm->swing_idx_cck = rtldm->cck_index;
rtldm->swing_idx_ofdm[p] = rtldm->ofdm_index[p];
/*********Print BB Swing Base and Index Offset********/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The 'CCK' final index(%d) = BaseIndex(%d) + PowerIndexOffset(%d)\n",
rtldm->swing_idx_cck,
rtldm->swing_idx_cck_base,
rtldm->power_index_offset[p]);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The 'OFDM' final index(%d) = BaseIndex[%c](%d) + PowerIndexOffset(%d)\n",
rtldm->swing_idx_ofdm[p],
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->swing_idx_ofdm_base[p],
rtldm->power_index_offset[p]);
/*7.1 Handle boundary conditions of index.*/
if (rtldm->ofdm_index[p] > TXSCALE_TABLE_SIZE - 1)
rtldm->ofdm_index[p] = TXSCALE_TABLE_SIZE - 1;
else if (rtldm->ofdm_index[p] < ofdm_min_index)
rtldm->ofdm_index[p] = ofdm_min_index;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"\n\n========================================================================================================\n");
if (rtldm->cck_index > TXSCALE_TABLE_SIZE - 1)
rtldm->cck_index = TXSCALE_TABLE_SIZE - 1;
else if (rtldm->cck_index < 0)
rtldm->cck_index = 0;
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"The thermal meter is unchanged or TxPowerTracking OFF(%d):ThermalValue: %d , pDM_Odm->RFCalibrateInfo.ThermalValue: %d\n",
rtldm->txpower_track_control,
thermal_value,
rtldm->thermalvalue);
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++)
rtldm->power_index_offset[p] = 0;
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxPowerTracking: [CCK] Swing Current Index: %d, Swing Base Index: %d\n",
/*Print Swing base & current*/
rtldm->cck_index, rtldm->swing_idx_cck_base);
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"TxPowerTracking: [OFDM] Swing Current Index: %d, Swing Base Index[%c]: %d\n",
rtldm->ofdm_index[p],
(p == RF90_PATH_A ? 'A' : 'B'),
rtldm->swing_idx_ofdm_base[p]);
}
if ((rtldm->power_index_offset[RF90_PATH_A] != 0 ||
rtldm->power_index_offset[RF90_PATH_B] != 0) &&
rtldm->txpower_track_control) {
/*7.2 Configure the Swing Table to adjust Tx Power.*/
/*Always TRUE after Tx Power is adjusted by power tracking.*/
/*
* 2012/04/23 MH According to Luke's suggestion,
* we can not write BB digital
* to increase TX power. Otherwise, EVM will be bad.
*
* 2012/04/25 MH Add for tx power tracking to
* set tx power in tx agc for 88E.
*/
if (thermal_value > rtldm->thermalvalue) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Increasing(A): delta_pi: %d , delta_t: %d,Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_A],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
} else if (thermal_value < rtldm->thermalvalue) { /*Low temperature*/
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature Decreasing(A): delta_pi: %d , delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
rtldm->power_index_offset[RF90_PATH_A],
delta, thermal_value,
rtlefuse->eeprom_thermalmeter,
rtldm->thermalvalue);
}
if (thermal_value > rtlefuse->eeprom_thermalmeter) {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature(%d) higher than PG value(%d)\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"****Enter POWER Tracking MIX_MODE****\n");
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++)
rtl8821ae_dm_txpwr_track_set_pwr(hw,
MIX_MODE, p, index_for_channel);
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Temperature(%d) lower than PG value(%d)\n",
thermal_value, rtlefuse->eeprom_thermalmeter);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"*****Enter POWER Tracking MIX_MODE*****\n");
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++)
rtl8812ae_dm_txpwr_track_set_pwr(hw,
MIX_MODE, p, index_for_channel);
}
/*Record last time Power Tracking result as base.*/
rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++)
rtldm->swing_idx_ofdm_base[p] = rtldm->swing_idx_ofdm[p];
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"pDM_Odm->RFCalibrateInfo.ThermalValue = %d ThermalValue= %d\n",
rtldm->thermalvalue, thermal_value);
/*Record last Power Tracking Thermal Value*/
rtldm->thermalvalue = thermal_value;
}
/* Delta temperature is equal to or larger than
* 20 centigrade (When threshold is 8).
*/
if (delta_iqk >= IQK_THRESHOLD) {
if (!rtlphy->lck_inprogress) {
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = true;
spin_unlock(&rtlpriv->locks.iqk_lock);
rtl8821ae_do_iqk(hw, delta_iqk, thermal_value, 8);
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = false;
spin_unlock(&rtlpriv->locks.iqk_lock);
}
}
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===%s\n", __func__);
}
void rtl8821ae_dm_check_txpower_tracking_thermalmeter(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (!rtlpriv->dm.tm_trigger) {
rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER_88E, BIT(17)|BIT(16),
0x03);
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Trigger 8821ae Thermal Meter!!\n");
rtlpriv->dm.tm_trigger = 1;
return;
} else {
rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Schedule TxPowerTracking !!\n");
rtl8821ae_dm_txpower_tracking_callback_thermalmeter(hw);
rtlpriv->dm.tm_trigger = 0;
}
}
static void rtl8821ae_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 = p_ra->low2high_rssi_thresh_for_ra40m;
u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra;
u8 go_up_gap = 5;
struct ieee80211_sta *sta = NULL;
if (is_hal_stop(rtlhal)) {
rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
"driver is going to unload\n");
return;
}
if (!rtlpriv->dm.useramask) {
rtl_dbg(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_MIDDLE:
high_rssithresh_for_ra += go_up_gap;
break;
case DM_RATR_STA_LOW:
high_rssithresh_for_ra += go_up_gap;
low_rssithresh_for_ra += go_up_gap;
break;
default:
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) {
rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
"RSSI = %ld\n",
rtlpriv->dm.undec_sm_pwdb);
rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD,
"RSSI_LEVEL = %d\n", p_ra->ratr_state);
rtl_dbg(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, true);
rcu_read_unlock();
p_ra->pre_ratr_state = p_ra->ratr_state;
}
}
}
static void rtl8821ae_dm_refresh_basic_rate_mask(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
struct rtl_mac *mac = &rtlpriv->mac80211;
static u8 stage;
u8 cur_stage = 0;
u16 basic_rate = RRSR_1M | RRSR_2M | RRSR_5_5M | RRSR_11M | RRSR_6M;
if (mac->link_state < MAC80211_LINKED)
cur_stage = 0;
else if (dm_digtable->rssi_val_min < 25)
cur_stage = 1;
else if (dm_digtable->rssi_val_min > 30)
cur_stage = 3;
else
cur_stage = 2;
if (cur_stage != stage) {
if (cur_stage == 1) {
basic_rate &= (!(basic_rate ^ mac->basic_rates));
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_BASIC_RATE, (u8 *)&basic_rate);
} else if (cur_stage == 3 && (stage == 1 || stage == 2)) {
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_BASIC_RATE, (u8 *)&mac->basic_rates);
}
}
stage = cur_stage;
}
static void rtl8821ae_dm_edca_choose_traffic_idx(
struct ieee80211_hw *hw, u64 cur_tx_bytes,
u64 cur_rx_bytes, bool b_bias_on_rx,
bool *pb_is_cur_rdl_state)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (b_bias_on_rx) {
if (cur_tx_bytes > (cur_rx_bytes*4)) {
*pb_is_cur_rdl_state = false;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"Uplink Traffic\n");
} else {
*pb_is_cur_rdl_state = true;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"Balance Traffic\n");
}
} else {
if (cur_rx_bytes > (cur_tx_bytes*4)) {
*pb_is_cur_rdl_state = true;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"Downlink Traffic\n");
} else {
*pb_is_cur_rdl_state = false;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"Balance Traffic\n");
}
}
return;
}
static void rtl8821ae_dm_check_edca_turbo(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));
/*Keep past Tx/Rx packet count for RT-to-RT EDCA turbo.*/
u64 cur_tx_ok_cnt = 0;
u64 cur_rx_ok_cnt = 0;
u32 edca_be_ul = 0x5ea42b;
u32 edca_be_dl = 0x5ea42b;
u32 edca_be = 0x5ea42b;
u8 iot_peer = 0;
bool *pb_is_cur_rdl_state = NULL;
bool b_bias_on_rx = false;
bool b_edca_turbo_on = false;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"%s=====>\n", __func__);
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"Original BE PARAM: 0x%x\n",
rtl_read_dword(rtlpriv, DM_REG_EDCA_BE_11N));
if (rtlpriv->dm.dbginfo.num_non_be_pkt > 0x100)
rtlpriv->dm.is_any_nonbepkts = true;
rtlpriv->dm.dbginfo.num_non_be_pkt = 0;
/*===============================
* list parameter for different platform
*===============================
*/
pb_is_cur_rdl_state = &rtlpriv->dm.is_cur_rdlstate;
cur_tx_ok_cnt = rtlpriv->stats.txbytesunicast - rtldm->last_tx_ok_cnt;
cur_rx_ok_cnt = rtlpriv->stats.rxbytesunicast - rtldm->last_rx_ok_cnt;
rtldm->last_tx_ok_cnt = rtlpriv->stats.txbytesunicast;
rtldm->last_rx_ok_cnt = rtlpriv->stats.rxbytesunicast;
iot_peer = rtlpriv->mac80211.vendor;
b_bias_on_rx = false;
b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) &&
(!rtlpriv->dm.disable_framebursting)) ?
true : false;
if (rtlpriv->rtlhal.hw_type != HARDWARE_TYPE_RTL8812AE) {
if ((iot_peer == PEER_CISCO) &&
(mac->mode == WIRELESS_MODE_N_24G)) {
edca_be_dl = edca_setting_dl[iot_peer];
edca_be_ul = edca_setting_ul[iot_peer];
}
}
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"bIsAnyNonBEPkts : 0x%x bDisableFrameBursting : 0x%x\n",
rtlpriv->dm.is_any_nonbepkts,
rtlpriv->dm.disable_framebursting);
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"bEdcaTurboOn : 0x%x bBiasOnRx : 0x%x\n",
b_edca_turbo_on, b_bias_on_rx);
if (b_edca_turbo_on) {
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"curTxOkCnt : 0x%llx\n", cur_tx_ok_cnt);
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"curRxOkCnt : 0x%llx\n", cur_rx_ok_cnt);
if (b_bias_on_rx)
rtl8821ae_dm_edca_choose_traffic_idx(hw, cur_tx_ok_cnt,
cur_rx_ok_cnt, true, pb_is_cur_rdl_state);
else
rtl8821ae_dm_edca_choose_traffic_idx(hw, cur_tx_ok_cnt,
cur_rx_ok_cnt, false, pb_is_cur_rdl_state);
edca_be = (*pb_is_cur_rdl_state) ? edca_be_dl : edca_be_ul;
rtl_write_dword(rtlpriv, DM_REG_EDCA_BE_11N, edca_be);
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"EDCA Turbo on: EDCA_BE:0x%x\n", edca_be);
rtlpriv->dm.current_turbo_edca = true;
rtl_dbg(rtlpriv, COMP_TURBO, DBG_LOUD,
"EDCA_BE_DL : 0x%x EDCA_BE_UL : 0x%x EDCA_BE : 0x%x\n",
edca_be_dl, edca_be_ul, edca_be);
} else {
if (rtlpriv->dm.current_turbo_edca) {
u8 tmp = AC0_BE;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
(u8 *)(&tmp));
}
rtlpriv->dm.current_turbo_edca = false;
}
rtlpriv->dm.is_any_nonbepkts = false;
rtldm->last_tx_ok_cnt = rtlpriv->stats.txbytesunicast;
rtldm->last_rx_ok_cnt = rtlpriv->stats.rxbytesunicast;
}
static void rtl8821ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
u8 cur_cck_cca_thresh;
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
if (dm_digtable->rssi_val_min > 25) {
cur_cck_cca_thresh = 0xcd;
} else if ((dm_digtable->rssi_val_min <= 25) &&
(dm_digtable->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_digtable->cur_cck_cca_thres != cur_cck_cca_thresh)
rtl_write_byte(rtlpriv, ODM_REG_CCK_CCA_11AC,
cur_cck_cca_thresh);
dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres;
dm_digtable->cur_cck_cca_thres = cur_cck_cca_thresh;
rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
"CCK cca thresh hold =%x\n", dm_digtable->cur_cck_cca_thres);
}
static void rtl8821ae_dm_dynamic_atc_switch(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
u8 crystal_cap;
u32 packet_count;
int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0;
int cfo_ave_diff;
if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
/*1.Enable ATC*/
if (rtldm->atc_status == ATC_STATUS_OFF) {
rtl_set_bbreg(hw, RFC_AREA, BIT(14), ATC_STATUS_ON);
rtldm->atc_status = ATC_STATUS_ON;
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "No link!!\n");
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"atc_status = %d\n", rtldm->atc_status);
if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) {
rtldm->crystal_cap = rtlpriv->efuse.crystalcap;
crystal_cap = rtldm->crystal_cap & 0x3f;
crystal_cap = crystal_cap & 0x3f;
if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE)
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL,
0x7ff80000, (crystal_cap |
(crystal_cap << 6)));
else
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL,
0xfff000, (crystal_cap |
(crystal_cap << 6)));
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "crystal_cap = 0x%x\n",
rtldm->crystal_cap);
} else{
/*1. Calculate CFO for path-A & path-B*/
cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280;
cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280;
packet_count = rtldm->packet_count;
/*2.No new packet*/
if (packet_count == rtldm->packet_count_pre) {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"packet counter doesn't change\n");
return;
}
rtldm->packet_count_pre = packet_count;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"packet counter = %d\n",
rtldm->packet_count);
/*3.Average CFO*/
if (rtlpriv->phy.rf_type == RF_1T1R)
cfo_ave = cfo_khz_a;
else
cfo_ave = (cfo_khz_a + cfo_khz_b) >> 1;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"cfo_khz_a = %dkHz, cfo_khz_b = %dkHz, cfo_ave = %dkHz\n",
cfo_khz_a, cfo_khz_b, cfo_ave);
/*4.Avoid abnormal large CFO*/
cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ?
(rtldm->cfo_ave_pre - cfo_ave) :
(cfo_ave - rtldm->cfo_ave_pre);
if (cfo_ave_diff > 20 && !rtldm->large_cfo_hit) {
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"first large CFO hit\n");
rtldm->large_cfo_hit = true;
return;
} else
rtldm->large_cfo_hit = false;
rtldm->cfo_ave_pre = cfo_ave;
/*CFO tracking by adjusting Xtal cap.*/
/*1.Dynamic Xtal threshold*/
if (cfo_ave >= -rtldm->cfo_threshold &&
cfo_ave <= rtldm->cfo_threshold &&
rtldm->is_freeze == 0) {
if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) {
rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10;
rtldm->is_freeze = 1;
} else {
rtldm->cfo_threshold = CFO_THRESHOLD_XTAL;
}
}
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Dynamic threshold = %d\n",
rtldm->cfo_threshold);
/* 2.Calculate Xtal offset*/
if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f)
adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 2) + 1;
else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) &&
rtlpriv->dm.crystal_cap > 0)
adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 2) - 1;
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"Crystal cap = 0x%x, Crystal cap offset = %d\n",
rtldm->crystal_cap, adjust_xtal);
/*3.Adjudt Crystal Cap.*/
if (adjust_xtal != 0) {
rtldm->is_freeze = 0;
rtldm->crystal_cap += adjust_xtal;
if (rtldm->crystal_cap > 0x3f)
rtldm->crystal_cap = 0x3f;
else if (rtldm->crystal_cap < 0)
rtldm->crystal_cap = 0;
crystal_cap = rtldm->crystal_cap & 0x3f;
crystal_cap = crystal_cap & 0x3f;
if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE)
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL,
0x7ff80000, (crystal_cap |
(crystal_cap << 6)));
else
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL,
0xfff000, (crystal_cap |
(crystal_cap << 6)));
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"New crystal cap = 0x%x\n",
rtldm->crystal_cap);
}
}
}
void rtl8821ae_dm_watchdog(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(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;
spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
rtl8821ae_dm_common_info_self_update(hw);
rtl8821ae_dm_false_alarm_counter_statistics(hw);
rtl8821ae_dm_check_rssi_monitor(hw);
rtl8821ae_dm_dig(hw);
rtl8821ae_dm_cck_packet_detection_thresh(hw);
rtl8821ae_dm_refresh_rate_adaptive_mask(hw);
rtl8821ae_dm_refresh_basic_rate_mask(hw);
rtl8821ae_dm_check_edca_turbo(hw);
rtl8821ae_dm_dynamic_atc_switch(hw);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
rtl8812ae_dm_check_txpower_tracking_thermalmeter(hw);
else
rtl8821ae_dm_check_txpower_tracking_thermalmeter(hw);
rtl8821ae_dm_iq_calibrate(hw);
}
spin_unlock(&rtlpriv->locks.rf_ps_lock);
rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;
rtl_dbg(rtlpriv, COMP_DIG, DBG_DMESG, "\n");
}
void rtl8821ae_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_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct fast_ant_training *pfat_table = &rtldm->fat_table;
__le32 *pdesc32 = (__le32 *)pdesc;
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8812AE)
return;
if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
set_tx_desc_tx_ant(pdesc32, pfat_table->antsel_a[mac_id]);
}
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