cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dm_common.c (52041B)


      1// SPDX-License-Identifier: GPL-2.0
      2/* Copyright(c) 2009-2012  Realtek Corporation.*/
      3
      4#include <linux/export.h>
      5#include "dm_common.h"
      6#include "phy_common.h"
      7#include "../pci.h"
      8#include "../base.h"
      9#include "../core.h"
     10
     11#define BT_RSSI_STATE_NORMAL_POWER	BIT(0)
     12#define BT_RSSI_STATE_AMDPU_OFF		BIT(1)
     13#define BT_RSSI_STATE_SPECIAL_LOW	BIT(2)
     14#define BT_RSSI_STATE_BG_EDCA_LOW	BIT(3)
     15#define BT_RSSI_STATE_TXPOWER_LOW	BIT(4)
     16#define BT_MASK				0x00ffffff
     17
     18#define RTLPRIV			(struct rtl_priv *)
     19#define GET_UNDECORATED_AVERAGE_RSSI(_priv)	\
     20	((RTLPRIV(_priv))->mac80211.opmode == \
     21			     NL80211_IFTYPE_ADHOC) ?	\
     22	((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \
     23	((RTLPRIV(_priv))->dm.undec_sm_pwdb)
     24
     25static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
     26	0x7f8001fe,
     27	0x788001e2,
     28	0x71c001c7,
     29	0x6b8001ae,
     30	0x65400195,
     31	0x5fc0017f,
     32	0x5a400169,
     33	0x55400155,
     34	0x50800142,
     35	0x4c000130,
     36	0x47c0011f,
     37	0x43c0010f,
     38	0x40000100,
     39	0x3c8000f2,
     40	0x390000e4,
     41	0x35c000d7,
     42	0x32c000cb,
     43	0x300000c0,
     44	0x2d4000b5,
     45	0x2ac000ab,
     46	0x288000a2,
     47	0x26000098,
     48	0x24000090,
     49	0x22000088,
     50	0x20000080,
     51	0x1e400079,
     52	0x1c800072,
     53	0x1b00006c,
     54	0x19800066,
     55	0x18000060,
     56	0x16c0005b,
     57	0x15800056,
     58	0x14400051,
     59	0x1300004c,
     60	0x12000048,
     61	0x11000044,
     62	0x10000040,
     63};
     64
     65static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
     66	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
     67	{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
     68	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
     69	{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
     70	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
     71	{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
     72	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
     73	{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
     74	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
     75	{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
     76	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
     77	{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
     78	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
     79	{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
     80	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
     81	{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
     82	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
     83	{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
     84	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
     85	{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
     86	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
     87	{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
     88	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
     89	{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
     90	{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
     91	{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
     92	{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
     93	{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
     94	{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
     95	{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
     96	{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
     97	{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
     98	{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
     99};
    100
    101static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
    102	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
    103	{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
    104	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
    105	{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
    106	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
    107	{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
    108	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
    109	{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
    110	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
    111	{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
    112	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
    113	{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
    114	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
    115	{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
    116	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
    117	{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
    118	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
    119	{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
    120	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
    121	{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
    122	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
    123	{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
    124	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
    125	{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
    126	{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
    127	{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
    128	{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
    129	{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
    130	{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
    131	{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
    132	{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
    133	{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
    134	{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
    135};
    136
    137static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
    138
    139void dm_restorepowerindex(struct ieee80211_hw *hw)
    140{
    141	struct rtl_priv *rtlpriv = rtl_priv(hw);
    142	u8	index;
    143
    144	for (index = 0; index < 6; index++)
    145		rtl_write_byte(rtlpriv, power_index_reg[index],
    146			       rtlpriv->dm.powerindex_backup[index]);
    147}
    148EXPORT_SYMBOL_GPL(dm_restorepowerindex);
    149
    150void dm_writepowerindex(struct ieee80211_hw *hw, u8 value)
    151{
    152	struct rtl_priv *rtlpriv = rtl_priv(hw);
    153	u8 index;
    154
    155	for (index = 0; index < 6; index++)
    156		rtl_write_byte(rtlpriv, power_index_reg[index], value);
    157}
    158EXPORT_SYMBOL_GPL(dm_writepowerindex);
    159
    160void dm_savepowerindex(struct ieee80211_hw *hw)
    161{
    162	struct rtl_priv *rtlpriv = rtl_priv(hw);
    163	u8 index;
    164	u8 tmp;
    165
    166	for (index = 0; index < 6; index++) {
    167		tmp = rtl_read_byte(rtlpriv, power_index_reg[index]);
    168		rtlpriv->dm.powerindex_backup[index] = tmp;
    169	}
    170}
    171EXPORT_SYMBOL_GPL(dm_savepowerindex);
    172
    173static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
    174{
    175	struct rtl_priv *rtlpriv = rtl_priv(hw);
    176	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    177	long rssi_val_min = 0;
    178
    179	if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
    180	    (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
    181		if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
    182			rssi_val_min =
    183			    (rtlpriv->dm.entry_min_undec_sm_pwdb >
    184			     rtlpriv->dm.undec_sm_pwdb) ?
    185			    rtlpriv->dm.undec_sm_pwdb :
    186			    rtlpriv->dm.entry_min_undec_sm_pwdb;
    187		else
    188			rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
    189	} else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
    190		   dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
    191		rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
    192	} else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
    193		rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
    194	}
    195
    196	if (rssi_val_min > 100)
    197		rssi_val_min = 100;
    198	return (u8)rssi_val_min;
    199}
    200
    201static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
    202{
    203	u32 ret_value;
    204	struct rtl_priv *rtlpriv = rtl_priv(hw);
    205	struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
    206
    207	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
    208	falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
    209
    210	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
    211	falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
    212	falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
    213
    214	ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
    215	falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
    216
    217	ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
    218	falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
    219	falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
    220
    221	falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
    222				      falsealm_cnt->cnt_rate_illegal +
    223				      falsealm_cnt->cnt_crc8_fail +
    224				      falsealm_cnt->cnt_mcs_fail +
    225				      falsealm_cnt->cnt_fast_fsync_fail +
    226				      falsealm_cnt->cnt_sb_search_fail;
    227
    228	rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
    229	ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
    230	falsealm_cnt->cnt_cck_fail = ret_value;
    231
    232	ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
    233	falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
    234	falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
    235				 falsealm_cnt->cnt_rate_illegal +
    236				 falsealm_cnt->cnt_crc8_fail +
    237				 falsealm_cnt->cnt_mcs_fail +
    238				 falsealm_cnt->cnt_cck_fail);
    239
    240	rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
    241	rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
    242	rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
    243	rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
    244
    245	rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
    246		"cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
    247		falsealm_cnt->cnt_parity_fail,
    248		falsealm_cnt->cnt_rate_illegal,
    249		falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
    250
    251	rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
    252		"cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
    253		falsealm_cnt->cnt_ofdm_fail,
    254		falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
    255}
    256
    257static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
    258{
    259	struct rtl_priv *rtlpriv = rtl_priv(hw);
    260	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    261	u8 value_igi = dm_digtable->cur_igvalue;
    262
    263	if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
    264		value_igi--;
    265	else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
    266		value_igi += 0;
    267	else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
    268		value_igi++;
    269	else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
    270		value_igi += 2;
    271
    272	if (value_igi > DM_DIG_FA_UPPER)
    273		value_igi = DM_DIG_FA_UPPER;
    274	else if (value_igi < DM_DIG_FA_LOWER)
    275		value_igi = DM_DIG_FA_LOWER;
    276
    277	if (rtlpriv->falsealm_cnt.cnt_all > 10000)
    278		value_igi = DM_DIG_FA_UPPER;
    279
    280	dm_digtable->cur_igvalue = value_igi;
    281	rtl92c_dm_write_dig(hw);
    282}
    283
    284static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
    285{
    286	struct rtl_priv *rtlpriv = rtl_priv(hw);
    287	struct dig_t *digtable = &rtlpriv->dm_digtable;
    288	u32 isbt;
    289
    290	/* modify DIG lower bound, deal with abnormally large false alarm */
    291	if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
    292		digtable->large_fa_hit++;
    293		if (digtable->forbidden_igi < digtable->cur_igvalue) {
    294			digtable->forbidden_igi = digtable->cur_igvalue;
    295			digtable->large_fa_hit = 1;
    296		}
    297
    298		if (digtable->large_fa_hit >= 3) {
    299			if ((digtable->forbidden_igi + 1) >
    300			    digtable->rx_gain_max)
    301				digtable->rx_gain_min = digtable->rx_gain_max;
    302			else
    303				digtable->rx_gain_min = (digtable->forbidden_igi + 1);
    304			digtable->recover_cnt = 3600; /* 3600=2hr */
    305		}
    306	} else {
    307		/* Recovery mechanism for IGI lower bound */
    308		if (digtable->recover_cnt != 0) {
    309			digtable->recover_cnt--;
    310		} else {
    311			if (digtable->large_fa_hit == 0) {
    312				if ((digtable->forbidden_igi-1) < DM_DIG_MIN) {
    313					digtable->forbidden_igi = DM_DIG_MIN;
    314					digtable->rx_gain_min = DM_DIG_MIN;
    315				} else {
    316					digtable->forbidden_igi--;
    317					digtable->rx_gain_min = digtable->forbidden_igi + 1;
    318				}
    319			} else if (digtable->large_fa_hit == 3) {
    320				digtable->large_fa_hit = 0;
    321			}
    322		}
    323	}
    324	if (rtlpriv->falsealm_cnt.cnt_all < 250) {
    325		isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01;
    326
    327		if (!isbt) {
    328			if (rtlpriv->falsealm_cnt.cnt_all >
    329			    digtable->fa_lowthresh) {
    330				if ((digtable->back_val - 2) <
    331				   digtable->back_range_min)
    332					digtable->back_val = digtable->back_range_min;
    333				else
    334					digtable->back_val -= 2;
    335			} else if (rtlpriv->falsealm_cnt.cnt_all <
    336				   digtable->fa_lowthresh) {
    337				if ((digtable->back_val + 2) >
    338				    digtable->back_range_max)
    339					digtable->back_val = digtable->back_range_max;
    340				else
    341					digtable->back_val += 2;
    342			}
    343		} else {
    344			digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
    345		}
    346	} else {
    347		/* Adjust initial gain by false alarm */
    348		if (rtlpriv->falsealm_cnt.cnt_all > 1000)
    349			digtable->cur_igvalue = digtable->pre_igvalue + 2;
    350		else if (rtlpriv->falsealm_cnt.cnt_all > 750)
    351			digtable->cur_igvalue = digtable->pre_igvalue + 1;
    352		else if (rtlpriv->falsealm_cnt.cnt_all < 500)
    353			digtable->cur_igvalue = digtable->pre_igvalue - 1;
    354	}
    355
    356	/* Check initial gain by upper/lower bound */
    357	if (digtable->cur_igvalue > digtable->rx_gain_max)
    358		digtable->cur_igvalue = digtable->rx_gain_max;
    359
    360	if (digtable->cur_igvalue < digtable->rx_gain_min)
    361		digtable->cur_igvalue = digtable->rx_gain_min;
    362
    363	rtl92c_dm_write_dig(hw);
    364}
    365
    366static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
    367{
    368	static u8 initialized; /* initialized to false */
    369	struct rtl_priv *rtlpriv = rtl_priv(hw);
    370	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    371	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
    372	long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
    373	bool multi_sta = false;
    374
    375	if (mac->opmode == NL80211_IFTYPE_ADHOC)
    376		multi_sta = true;
    377
    378	if (!multi_sta ||
    379	    dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) {
    380		initialized = false;
    381		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
    382		return;
    383	} else if (!initialized) {
    384		initialized = true;
    385		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
    386		dm_digtable->cur_igvalue = 0x20;
    387		rtl92c_dm_write_dig(hw);
    388	}
    389
    390	if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
    391		if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
    392		    (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
    393
    394			if (dm_digtable->dig_ext_port_stage ==
    395			    DIG_EXT_PORT_STAGE_2) {
    396				dm_digtable->cur_igvalue = 0x20;
    397				rtl92c_dm_write_dig(hw);
    398			}
    399
    400			dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
    401		} else if (rssi_strength > dm_digtable->rssi_highthresh) {
    402			dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
    403			rtl92c_dm_ctrl_initgain_by_fa(hw);
    404		}
    405	} else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
    406		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
    407		dm_digtable->cur_igvalue = 0x20;
    408		rtl92c_dm_write_dig(hw);
    409	}
    410
    411	rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
    412		"curmultista_cstate = %x dig_ext_port_stage %x\n",
    413		dm_digtable->curmultista_cstate,
    414		dm_digtable->dig_ext_port_stage);
    415}
    416
    417static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
    418{
    419	struct rtl_priv *rtlpriv = rtl_priv(hw);
    420	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    421
    422	rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE,
    423		"presta_cstate = %x, cursta_cstate = %x\n",
    424		dm_digtable->presta_cstate, dm_digtable->cursta_cstate);
    425	if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
    426	    dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
    427	    dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
    428		if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
    429			dm_digtable->rssi_val_min =
    430			    rtl92c_dm_initial_gain_min_pwdb(hw);
    431			if (dm_digtable->rssi_val_min > 100)
    432				dm_digtable->rssi_val_min = 100;
    433			rtl92c_dm_ctrl_initgain_by_rssi(hw);
    434		}
    435	} else {
    436		dm_digtable->rssi_val_min = 0;
    437		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
    438		dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
    439		dm_digtable->cur_igvalue = 0x20;
    440		dm_digtable->pre_igvalue = 0;
    441		rtl92c_dm_write_dig(hw);
    442	}
    443}
    444
    445static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
    446{
    447	struct rtl_priv *rtlpriv = rtl_priv(hw);
    448	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    449
    450	if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
    451		dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
    452		if (dm_digtable->rssi_val_min > 100)
    453			dm_digtable->rssi_val_min = 100;
    454
    455		if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
    456			if (dm_digtable->rssi_val_min <= 25)
    457				dm_digtable->cur_cck_pd_state =
    458				    CCK_PD_STAGE_LOWRSSI;
    459			else
    460				dm_digtable->cur_cck_pd_state =
    461				    CCK_PD_STAGE_HIGHRSSI;
    462		} else {
    463			if (dm_digtable->rssi_val_min <= 20)
    464				dm_digtable->cur_cck_pd_state =
    465				    CCK_PD_STAGE_LOWRSSI;
    466			else
    467				dm_digtable->cur_cck_pd_state =
    468				    CCK_PD_STAGE_HIGHRSSI;
    469		}
    470	} else {
    471		dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
    472	}
    473
    474	if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
    475		if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) ||
    476		    (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX))
    477			rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);
    478		else
    479			rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
    480
    481		dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
    482	}
    483}
    484
    485static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
    486{
    487	struct rtl_priv *rtlpriv = rtl_priv(hw);
    488	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    489	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
    490
    491	if (mac->act_scanning)
    492		return;
    493
    494	if (mac->link_state >= MAC80211_LINKED)
    495		dm_digtable->cursta_cstate = DIG_STA_CONNECT;
    496	else
    497		dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
    498
    499	dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
    500
    501	rtl92c_dm_initial_gain_sta(hw);
    502	rtl92c_dm_initial_gain_multi_sta(hw);
    503	rtl92c_dm_cck_packet_detection_thresh(hw);
    504
    505	dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
    506}
    507
    508static void rtl92c_dm_dig(struct ieee80211_hw *hw)
    509{
    510	struct rtl_priv *rtlpriv = rtl_priv(hw);
    511
    512	if (!rtlpriv->dm.dm_initialgain_enable)
    513		return;
    514	if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
    515		return;
    516
    517	rtl92c_dm_ctrl_initgain_by_twoport(hw);
    518}
    519
    520static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
    521{
    522	struct rtl_priv *rtlpriv = rtl_priv(hw);
    523
    524	if (rtlpriv->rtlhal.interface == INTF_USB &&
    525	    rtlpriv->rtlhal.board_type & 0x1) {
    526		dm_savepowerindex(hw);
    527		rtlpriv->dm.dynamic_txpower_enable = true;
    528	} else {
    529		rtlpriv->dm.dynamic_txpower_enable = false;
    530	}
    531	rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
    532	rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
    533}
    534
    535void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
    536{
    537	struct rtl_priv *rtlpriv = rtl_priv(hw);
    538	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
    539
    540	rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
    541		"cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
    542		dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
    543		dm_digtable->back_val);
    544
    545	if (rtlpriv->rtlhal.interface == INTF_USB &&
    546	    !dm_digtable->dig_enable_flag) {
    547		dm_digtable->pre_igvalue = 0x17;
    548		return;
    549	}
    550	dm_digtable->cur_igvalue -= 1;
    551	if (dm_digtable->cur_igvalue < DM_DIG_MIN)
    552		dm_digtable->cur_igvalue = DM_DIG_MIN;
    553
    554	if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
    555		rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
    556			      dm_digtable->cur_igvalue);
    557		rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
    558			      dm_digtable->cur_igvalue);
    559
    560		dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
    561	}
    562	rtl_dbg(rtlpriv, COMP_DIG, DBG_WARNING,
    563		"dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
    564		dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
    565		dm_digtable->rssi_val_min, dm_digtable->back_val,
    566		dm_digtable->rx_gain_max, dm_digtable->rx_gain_min,
    567		dm_digtable->large_fa_hit, dm_digtable->forbidden_igi);
    568}
    569EXPORT_SYMBOL(rtl92c_dm_write_dig);
    570
    571static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
    572{
    573	struct rtl_priv *rtlpriv = rtl_priv(hw);
    574	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
    575	long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
    576
    577	if (mac->link_state != MAC80211_LINKED)
    578		return;
    579
    580	if (mac->opmode == NL80211_IFTYPE_ADHOC ||
    581	    mac->opmode == NL80211_IFTYPE_AP) {
    582		/* TODO: Handle ADHOC and AP Mode */
    583	}
    584
    585	if (tmpentry_max_pwdb != 0)
    586		rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
    587	else
    588		rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
    589
    590	if (tmpentry_min_pwdb != 0xff)
    591		rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
    592	else
    593		rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
    594
    595/* TODO:
    596 *	if (mac->opmode == NL80211_IFTYPE_STATION) {
    597 *		if (rtlpriv->rtlhal.fw_ready) {
    598 *			u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16);
    599 *			rtl8192c_set_rssi_cmd(hw, param);
    600 *		}
    601 *	}
    602 */
    603}
    604
    605void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
    606{
    607	struct rtl_priv *rtlpriv = rtl_priv(hw);
    608
    609	rtlpriv->dm.current_turbo_edca = false;
    610	rtlpriv->dm.is_any_nonbepkts = false;
    611	rtlpriv->dm.is_cur_rdlstate = false;
    612}
    613EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo);
    614
    615static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
    616{
    617	struct rtl_priv *rtlpriv = rtl_priv(hw);
    618	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
    619
    620	static u64 last_txok_cnt;
    621	static u64 last_rxok_cnt;
    622	static u32 last_bt_edca_ul;
    623	static u32 last_bt_edca_dl;
    624	u64 cur_txok_cnt = 0;
    625	u64 cur_rxok_cnt = 0;
    626	u32 edca_be_ul = 0x5ea42b;
    627	u32 edca_be_dl = 0x5ea42b;
    628	bool bt_change_edca = false;
    629
    630	if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
    631	    (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
    632		rtlpriv->dm.current_turbo_edca = false;
    633		last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
    634		last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
    635	}
    636
    637	if (rtlpriv->btcoexist.bt_edca_ul != 0) {
    638		edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
    639		bt_change_edca = true;
    640	}
    641
    642	if (rtlpriv->btcoexist.bt_edca_dl != 0) {
    643		edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
    644		bt_change_edca = true;
    645	}
    646
    647	if (mac->link_state != MAC80211_LINKED) {
    648		rtlpriv->dm.current_turbo_edca = false;
    649		return;
    650	}
    651
    652	if ((!mac->ht_enable) && (!rtlpriv->btcoexist.bt_coexistence)) {
    653		if (!(edca_be_ul & 0xffff0000))
    654			edca_be_ul |= 0x005e0000;
    655
    656		if (!(edca_be_dl & 0xffff0000))
    657			edca_be_dl |= 0x005e0000;
    658	}
    659
    660	if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
    661	     (!rtlpriv->dm.disable_framebursting))) {
    662		cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
    663		cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
    664
    665		if (cur_rxok_cnt > 4 * cur_txok_cnt) {
    666			if (!rtlpriv->dm.is_cur_rdlstate ||
    667			    !rtlpriv->dm.current_turbo_edca) {
    668				rtl_write_dword(rtlpriv,
    669						REG_EDCA_BE_PARAM,
    670						edca_be_dl);
    671				rtlpriv->dm.is_cur_rdlstate = true;
    672			}
    673		} else {
    674			if (rtlpriv->dm.is_cur_rdlstate ||
    675			    !rtlpriv->dm.current_turbo_edca) {
    676				rtl_write_dword(rtlpriv,
    677						REG_EDCA_BE_PARAM,
    678						edca_be_ul);
    679				rtlpriv->dm.is_cur_rdlstate = false;
    680			}
    681		}
    682		rtlpriv->dm.current_turbo_edca = true;
    683	} else {
    684		if (rtlpriv->dm.current_turbo_edca) {
    685			u8 tmp = AC0_BE;
    686
    687			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
    688						      &tmp);
    689			rtlpriv->dm.current_turbo_edca = false;
    690		}
    691	}
    692
    693	rtlpriv->dm.is_any_nonbepkts = false;
    694	last_txok_cnt = rtlpriv->stats.txbytesunicast;
    695	last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
    696}
    697
    698static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
    699							     *hw)
    700{
    701	struct rtl_priv *rtlpriv = rtl_priv(hw);
    702	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
    703	struct rtl_phy *rtlphy = &(rtlpriv->phy);
    704	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
    705	u8 thermalvalue, delta, delta_lck, delta_iqk;
    706	long ele_a, ele_d, temp_cck, val_x, value32;
    707	long val_y, ele_c = 0;
    708	u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
    709	s8 cck_index = 0;
    710	int i;
    711	bool is2t = IS_92C_SERIAL(rtlhal->version);
    712	s8 txpwr_level[3] = {0, 0, 0};
    713	u8 ofdm_min_index = 6, rf;
    714
    715	rtlpriv->dm.txpower_trackinginit = true;
    716	rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    717		"%s\n", __func__);
    718
    719	thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);
    720
    721	rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    722		"Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
    723		thermalvalue, rtlpriv->dm.thermalvalue,
    724		rtlefuse->eeprom_thermalmeter);
    725
    726	rtl92c_phy_ap_calibrate(hw, (thermalvalue -
    727				     rtlefuse->eeprom_thermalmeter));
    728	if (is2t)
    729		rf = 2;
    730	else
    731		rf = 1;
    732
    733	if (thermalvalue) {
    734		ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
    735				      MASKDWORD) & MASKOFDM_D;
    736
    737		for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
    738			if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
    739				ofdm_index_old[0] = (u8) i;
    740
    741				rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    742					"Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
    743					ROFDM0_XATXIQIMBALANCE,
    744					ele_d, ofdm_index_old[0]);
    745				break;
    746			}
    747		}
    748
    749		if (is2t) {
    750			ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
    751					      MASKDWORD) & MASKOFDM_D;
    752
    753			for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
    754				if (ele_d == (ofdmswing_table[i] &
    755				    MASKOFDM_D)) {
    756					ofdm_index_old[1] = (u8) i;
    757					rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
    758						DBG_LOUD,
    759						"Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
    760						ROFDM0_XBTXIQIMBALANCE, ele_d,
    761						ofdm_index_old[1]);
    762					break;
    763				}
    764			}
    765		}
    766
    767		temp_cck =
    768		    rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
    769
    770		for (i = 0; i < CCK_TABLE_LENGTH; i++) {
    771			if (rtlpriv->dm.cck_inch14) {
    772				if (memcmp((void *)&temp_cck,
    773					   (void *)&cckswing_table_ch14[i][2],
    774					   4) == 0) {
    775					cck_index_old = (u8) i;
    776
    777					rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
    778						DBG_LOUD,
    779						"Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
    780						RCCK0_TXFILTER2, temp_cck,
    781						cck_index_old,
    782						rtlpriv->dm.cck_inch14);
    783					break;
    784				}
    785			} else {
    786				if (memcmp((void *)&temp_cck,
    787					   (void *)
    788					   &cckswing_table_ch1ch13[i][2],
    789					   4) == 0) {
    790					cck_index_old = (u8) i;
    791
    792					rtl_dbg(rtlpriv, COMP_POWER_TRACKING,
    793						DBG_LOUD,
    794						"Initial reg0x%x = 0x%lx, cck_index=0x%x, ch14 %d\n",
    795						RCCK0_TXFILTER2, temp_cck,
    796						cck_index_old,
    797						rtlpriv->dm.cck_inch14);
    798					break;
    799				}
    800			}
    801		}
    802
    803		if (!rtlpriv->dm.thermalvalue) {
    804			rtlpriv->dm.thermalvalue =
    805			    rtlefuse->eeprom_thermalmeter;
    806			rtlpriv->dm.thermalvalue_lck = thermalvalue;
    807			rtlpriv->dm.thermalvalue_iqk = thermalvalue;
    808			for (i = 0; i < rf; i++)
    809				rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
    810			rtlpriv->dm.cck_index = cck_index_old;
    811		}
    812		/* Handle USB High PA boards */
    813
    814		delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
    815		    (thermalvalue - rtlpriv->dm.thermalvalue) :
    816		    (rtlpriv->dm.thermalvalue - thermalvalue);
    817
    818		delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
    819		    (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
    820		    (rtlpriv->dm.thermalvalue_lck - thermalvalue);
    821
    822		delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
    823		    (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
    824		    (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
    825
    826		rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    827			"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",
    828			thermalvalue, rtlpriv->dm.thermalvalue,
    829			rtlefuse->eeprom_thermalmeter, delta, delta_lck,
    830			delta_iqk);
    831
    832		if (delta_lck > 1) {
    833			rtlpriv->dm.thermalvalue_lck = thermalvalue;
    834			rtl92c_phy_lc_calibrate(hw);
    835		}
    836
    837		if (delta > 0 && rtlpriv->dm.txpower_track_control) {
    838			if (thermalvalue > rtlpriv->dm.thermalvalue) {
    839				for (i = 0; i < rf; i++)
    840					rtlpriv->dm.ofdm_index[i] -= delta;
    841				rtlpriv->dm.cck_index -= delta;
    842			} else {
    843				for (i = 0; i < rf; i++)
    844					rtlpriv->dm.ofdm_index[i] += delta;
    845				rtlpriv->dm.cck_index += delta;
    846			}
    847
    848			if (is2t) {
    849				rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    850					"temp OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
    851					rtlpriv->dm.ofdm_index[0],
    852					rtlpriv->dm.ofdm_index[1],
    853					rtlpriv->dm.cck_index);
    854			} else {
    855				rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    856					"temp OFDM_A_index=0x%x, cck_index=0x%x\n",
    857					rtlpriv->dm.ofdm_index[0],
    858					rtlpriv->dm.cck_index);
    859			}
    860
    861			if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
    862				for (i = 0; i < rf; i++)
    863					ofdm_index[i] =
    864					    rtlpriv->dm.ofdm_index[i]
    865					    + 1;
    866				cck_index = rtlpriv->dm.cck_index + 1;
    867			} else {
    868				for (i = 0; i < rf; i++)
    869					ofdm_index[i] =
    870					    rtlpriv->dm.ofdm_index[i];
    871				cck_index = rtlpriv->dm.cck_index;
    872			}
    873
    874			for (i = 0; i < rf; i++) {
    875				if (txpwr_level[i] >= 0 &&
    876				    txpwr_level[i] <= 26) {
    877					if (thermalvalue >
    878					    rtlefuse->eeprom_thermalmeter) {
    879						if (delta < 5)
    880							ofdm_index[i] -= 1;
    881
    882						else
    883							ofdm_index[i] -= 2;
    884					} else if (delta > 5 && thermalvalue <
    885						   rtlefuse->
    886						   eeprom_thermalmeter) {
    887						ofdm_index[i] += 1;
    888					}
    889				} else if (txpwr_level[i] >= 27 &&
    890					   txpwr_level[i] <= 32
    891					   && thermalvalue >
    892					   rtlefuse->eeprom_thermalmeter) {
    893					if (delta < 5)
    894						ofdm_index[i] -= 1;
    895
    896					else
    897						ofdm_index[i] -= 2;
    898				} else if (txpwr_level[i] >= 32 &&
    899					   txpwr_level[i] <= 38 &&
    900					   thermalvalue >
    901					   rtlefuse->eeprom_thermalmeter
    902					   && delta > 5) {
    903					ofdm_index[i] -= 1;
    904				}
    905			}
    906
    907			if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) {
    908				if (thermalvalue >
    909				    rtlefuse->eeprom_thermalmeter) {
    910					if (delta < 5)
    911						cck_index -= 1;
    912
    913					else
    914						cck_index -= 2;
    915				} else if (delta > 5 && thermalvalue <
    916					   rtlefuse->eeprom_thermalmeter) {
    917					cck_index += 1;
    918				}
    919			} else if (txpwr_level[i] >= 27 &&
    920				   txpwr_level[i] <= 32 &&
    921				   thermalvalue >
    922				   rtlefuse->eeprom_thermalmeter) {
    923				if (delta < 5)
    924					cck_index -= 1;
    925
    926				else
    927					cck_index -= 2;
    928			} else if (txpwr_level[i] >= 32 &&
    929				   txpwr_level[i] <= 38 &&
    930				   thermalvalue > rtlefuse->eeprom_thermalmeter
    931				   && delta > 5) {
    932				cck_index -= 1;
    933			}
    934
    935			for (i = 0; i < rf; i++) {
    936				if (ofdm_index[i] > OFDM_TABLE_SIZE - 1)
    937					ofdm_index[i] = OFDM_TABLE_SIZE - 1;
    938
    939				else if (ofdm_index[i] < ofdm_min_index)
    940					ofdm_index[i] = ofdm_min_index;
    941			}
    942
    943			if (cck_index > CCK_TABLE_SIZE - 1)
    944				cck_index = CCK_TABLE_SIZE - 1;
    945			else if (cck_index < 0)
    946				cck_index = 0;
    947
    948			if (is2t) {
    949				rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    950					"new OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n",
    951					ofdm_index[0], ofdm_index[1],
    952					cck_index);
    953			} else {
    954				rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    955					"new OFDM_A_index=0x%x, cck_index=0x%x\n",
    956					ofdm_index[0], cck_index);
    957			}
    958		}
    959
    960		if (rtlpriv->dm.txpower_track_control && delta != 0) {
    961			ele_d =
    962			    (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
    963			val_x = rtlphy->reg_e94;
    964			val_y = rtlphy->reg_e9c;
    965
    966			if (val_x != 0) {
    967				if ((val_x & 0x00000200) != 0)
    968					val_x = val_x | 0xFFFFFC00;
    969				ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
    970
    971				if ((val_y & 0x00000200) != 0)
    972					val_y = val_y | 0xFFFFFC00;
    973				ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
    974
    975				value32 = (ele_d << 22) |
    976				    ((ele_c & 0x3F) << 16) | ele_a;
    977
    978				rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
    979					      MASKDWORD, value32);
    980
    981				value32 = (ele_c & 0x000003C0) >> 6;
    982				rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
    983					      value32);
    984
    985				value32 = ((val_x * ele_d) >> 7) & 0x01;
    986				rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
    987					      BIT(31), value32);
    988
    989				value32 = ((val_y * ele_d) >> 7) & 0x01;
    990				rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
    991					      BIT(29), value32);
    992			} else {
    993				rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
    994					      MASKDWORD,
    995					      ofdmswing_table[ofdm_index[0]]);
    996
    997				rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
    998					      0x00);
    999				rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
   1000					      BIT(31) | BIT(29), 0x00);
   1001			}
   1002
   1003			if (!rtlpriv->dm.cck_inch14) {
   1004				rtl_write_byte(rtlpriv, 0xa22,
   1005					       cckswing_table_ch1ch13[cck_index]
   1006					       [0]);
   1007				rtl_write_byte(rtlpriv, 0xa23,
   1008					       cckswing_table_ch1ch13[cck_index]
   1009					       [1]);
   1010				rtl_write_byte(rtlpriv, 0xa24,
   1011					       cckswing_table_ch1ch13[cck_index]
   1012					       [2]);
   1013				rtl_write_byte(rtlpriv, 0xa25,
   1014					       cckswing_table_ch1ch13[cck_index]
   1015					       [3]);
   1016				rtl_write_byte(rtlpriv, 0xa26,
   1017					       cckswing_table_ch1ch13[cck_index]
   1018					       [4]);
   1019				rtl_write_byte(rtlpriv, 0xa27,
   1020					       cckswing_table_ch1ch13[cck_index]
   1021					       [5]);
   1022				rtl_write_byte(rtlpriv, 0xa28,
   1023					       cckswing_table_ch1ch13[cck_index]
   1024					       [6]);
   1025				rtl_write_byte(rtlpriv, 0xa29,
   1026					       cckswing_table_ch1ch13[cck_index]
   1027					       [7]);
   1028			} else {
   1029				rtl_write_byte(rtlpriv, 0xa22,
   1030					       cckswing_table_ch14[cck_index]
   1031					       [0]);
   1032				rtl_write_byte(rtlpriv, 0xa23,
   1033					       cckswing_table_ch14[cck_index]
   1034					       [1]);
   1035				rtl_write_byte(rtlpriv, 0xa24,
   1036					       cckswing_table_ch14[cck_index]
   1037					       [2]);
   1038				rtl_write_byte(rtlpriv, 0xa25,
   1039					       cckswing_table_ch14[cck_index]
   1040					       [3]);
   1041				rtl_write_byte(rtlpriv, 0xa26,
   1042					       cckswing_table_ch14[cck_index]
   1043					       [4]);
   1044				rtl_write_byte(rtlpriv, 0xa27,
   1045					       cckswing_table_ch14[cck_index]
   1046					       [5]);
   1047				rtl_write_byte(rtlpriv, 0xa28,
   1048					       cckswing_table_ch14[cck_index]
   1049					       [6]);
   1050				rtl_write_byte(rtlpriv, 0xa29,
   1051					       cckswing_table_ch14[cck_index]
   1052					       [7]);
   1053			}
   1054
   1055			if (is2t) {
   1056				ele_d = (ofdmswing_table[ofdm_index[1]] &
   1057					 0xFFC00000) >> 22;
   1058
   1059				val_x = rtlphy->reg_eb4;
   1060				val_y = rtlphy->reg_ebc;
   1061
   1062				if (val_x != 0) {
   1063					if ((val_x & 0x00000200) != 0)
   1064						val_x = val_x | 0xFFFFFC00;
   1065					ele_a = ((val_x * ele_d) >> 8) &
   1066					    0x000003FF;
   1067
   1068					if ((val_y & 0x00000200) != 0)
   1069						val_y = val_y | 0xFFFFFC00;
   1070					ele_c = ((val_y * ele_d) >> 8) &
   1071					    0x00003FF;
   1072
   1073					value32 = (ele_d << 22) |
   1074					    ((ele_c & 0x3F) << 16) | ele_a;
   1075					rtl_set_bbreg(hw,
   1076						      ROFDM0_XBTXIQIMBALANCE,
   1077						      MASKDWORD, value32);
   1078
   1079					value32 = (ele_c & 0x000003C0) >> 6;
   1080					rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
   1081						      MASKH4BITS, value32);
   1082
   1083					value32 = ((val_x * ele_d) >> 7) & 0x01;
   1084					rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
   1085						      BIT(27), value32);
   1086
   1087					value32 = ((val_y * ele_d) >> 7) & 0x01;
   1088					rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
   1089						      BIT(25), value32);
   1090				} else {
   1091					rtl_set_bbreg(hw,
   1092						      ROFDM0_XBTXIQIMBALANCE,
   1093						      MASKDWORD,
   1094						      ofdmswing_table[ofdm_index
   1095								      [1]]);
   1096					rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
   1097						      MASKH4BITS, 0x00);
   1098					rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
   1099						      BIT(27) | BIT(25), 0x00);
   1100				}
   1101
   1102			}
   1103		}
   1104
   1105		if (delta_iqk > 3) {
   1106			rtlpriv->dm.thermalvalue_iqk = thermalvalue;
   1107			rtl92c_phy_iq_calibrate(hw, false);
   1108		}
   1109
   1110		if (rtlpriv->dm.txpower_track_control)
   1111			rtlpriv->dm.thermalvalue = thermalvalue;
   1112	}
   1113
   1114	rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
   1115
   1116}
   1117
   1118static void rtl92c_dm_initialize_txpower_tracking_thermalmeter(
   1119						struct ieee80211_hw *hw)
   1120{
   1121	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1122
   1123	rtlpriv->dm.txpower_tracking = true;
   1124	rtlpriv->dm.txpower_trackinginit = false;
   1125
   1126	rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
   1127		"pMgntInfo->txpower_tracking = %d\n",
   1128		rtlpriv->dm.txpower_tracking);
   1129}
   1130
   1131static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
   1132{
   1133	rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw);
   1134}
   1135
   1136static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw)
   1137{
   1138	rtl92c_dm_txpower_tracking_callback_thermalmeter(hw);
   1139}
   1140
   1141static void rtl92c_dm_check_txpower_tracking_thermal_meter(
   1142						struct ieee80211_hw *hw)
   1143{
   1144	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1145
   1146	if (!rtlpriv->dm.txpower_tracking)
   1147		return;
   1148
   1149	if (!rtlpriv->dm.tm_trigger) {
   1150		rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK,
   1151			      0x60);
   1152		rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
   1153			"Trigger 92S Thermal Meter!!\n");
   1154		rtlpriv->dm.tm_trigger = 1;
   1155		return;
   1156	} else {
   1157		rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
   1158			"Schedule TxPowerTracking direct call!!\n");
   1159		rtl92c_dm_txpower_tracking_directcall(hw);
   1160		rtlpriv->dm.tm_trigger = 0;
   1161	}
   1162}
   1163
   1164void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw)
   1165{
   1166	rtl92c_dm_check_txpower_tracking_thermal_meter(hw);
   1167}
   1168EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking);
   1169
   1170void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
   1171{
   1172	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1173	struct rate_adaptive *p_ra = &(rtlpriv->ra);
   1174
   1175	p_ra->ratr_state = DM_RATR_STA_INIT;
   1176	p_ra->pre_ratr_state = DM_RATR_STA_INIT;
   1177
   1178	if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
   1179		rtlpriv->dm.useramask = true;
   1180	else
   1181		rtlpriv->dm.useramask = false;
   1182
   1183}
   1184EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask);
   1185
   1186static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
   1187{
   1188	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1189	struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
   1190
   1191	dm_pstable->pre_ccastate = CCA_MAX;
   1192	dm_pstable->cur_ccasate = CCA_MAX;
   1193	dm_pstable->pre_rfstate = RF_MAX;
   1194	dm_pstable->cur_rfstate = RF_MAX;
   1195	dm_pstable->rssi_val_min = 0;
   1196}
   1197
   1198void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
   1199{
   1200	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1201	struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
   1202
   1203	if (!rtlpriv->reg_init) {
   1204		rtlpriv->reg_874 = (rtl_get_bbreg(hw,
   1205						  RFPGA0_XCD_RFINTERFACESW,
   1206						  MASKDWORD) & 0x1CC000) >> 14;
   1207
   1208		rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
   1209				    MASKDWORD) & BIT(3)) >> 3;
   1210
   1211		rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
   1212				    MASKDWORD) & 0xFF000000) >> 24;
   1213
   1214		rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
   1215				    0xF000) >> 12;
   1216
   1217		rtlpriv->reg_init = true;
   1218	}
   1219
   1220	if (!bforce_in_normal) {
   1221		if (dm_pstable->rssi_val_min != 0) {
   1222			if (dm_pstable->pre_rfstate == RF_NORMAL) {
   1223				if (dm_pstable->rssi_val_min >= 30)
   1224					dm_pstable->cur_rfstate = RF_SAVE;
   1225				else
   1226					dm_pstable->cur_rfstate = RF_NORMAL;
   1227			} else {
   1228				if (dm_pstable->rssi_val_min <= 25)
   1229					dm_pstable->cur_rfstate = RF_NORMAL;
   1230				else
   1231					dm_pstable->cur_rfstate = RF_SAVE;
   1232			}
   1233		} else {
   1234			dm_pstable->cur_rfstate = RF_MAX;
   1235		}
   1236	} else {
   1237		dm_pstable->cur_rfstate = RF_NORMAL;
   1238	}
   1239
   1240	if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
   1241		if (dm_pstable->cur_rfstate == RF_SAVE) {
   1242			rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
   1243				      0x1C0000, 0x2);
   1244			rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
   1245			rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
   1246				      0xFF000000, 0x63);
   1247			rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
   1248				      0xC000, 0x2);
   1249			rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
   1250			rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
   1251			rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
   1252		} else {
   1253			rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
   1254				      0x1CC000, rtlpriv->reg_874);
   1255			rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
   1256				      rtlpriv->reg_c70);
   1257			rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
   1258				      rtlpriv->reg_85c);
   1259			rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
   1260			rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
   1261		}
   1262
   1263		dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
   1264	}
   1265}
   1266EXPORT_SYMBOL(rtl92c_dm_rf_saving);
   1267
   1268static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
   1269{
   1270	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1271	struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
   1272	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
   1273	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
   1274
   1275	/* Determine the minimum RSSI */
   1276	if (((mac->link_state == MAC80211_NOLINK)) &&
   1277	    (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
   1278		dm_pstable->rssi_val_min = 0;
   1279		rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n");
   1280	}
   1281
   1282	if (mac->link_state == MAC80211_LINKED) {
   1283		if (mac->opmode == NL80211_IFTYPE_ADHOC) {
   1284			dm_pstable->rssi_val_min =
   1285			    rtlpriv->dm.entry_min_undec_sm_pwdb;
   1286			rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
   1287				"AP Client PWDB = 0x%lx\n",
   1288				dm_pstable->rssi_val_min);
   1289		} else {
   1290			dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
   1291			rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
   1292				"STA Default Port PWDB = 0x%lx\n",
   1293				dm_pstable->rssi_val_min);
   1294		}
   1295	} else {
   1296		dm_pstable->rssi_val_min =
   1297		    rtlpriv->dm.entry_min_undec_sm_pwdb;
   1298
   1299		rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD,
   1300			"AP Ext Port PWDB = 0x%lx\n",
   1301			dm_pstable->rssi_val_min);
   1302	}
   1303
   1304	/* Power Saving for 92C */
   1305	if (IS_92C_SERIAL(rtlhal->version))
   1306		;/* rtl92c_dm_1r_cca(hw); */
   1307	else
   1308		rtl92c_dm_rf_saving(hw, false);
   1309}
   1310
   1311void rtl92c_dm_init(struct ieee80211_hw *hw)
   1312{
   1313	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1314
   1315	rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
   1316	rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG;
   1317	rtlpriv->dm.undec_sm_pwdb = -1;
   1318	rtlpriv->dm.undec_sm_cck = -1;
   1319	rtlpriv->dm.dm_initialgain_enable = true;
   1320	rtl_dm_diginit(hw, 0x20);
   1321
   1322	rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE;
   1323	rtl92c_dm_init_dynamic_txpower(hw);
   1324
   1325	rtl92c_dm_init_edca_turbo(hw);
   1326	rtl92c_dm_init_rate_adaptive_mask(hw);
   1327	rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS;
   1328	rtl92c_dm_initialize_txpower_tracking(hw);
   1329	rtl92c_dm_init_dynamic_bb_powersaving(hw);
   1330
   1331	rtlpriv->dm.ofdm_pkt_cnt = 0;
   1332	rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT;
   1333}
   1334EXPORT_SYMBOL(rtl92c_dm_init);
   1335
   1336void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
   1337{
   1338	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1339	struct rtl_phy *rtlphy = &(rtlpriv->phy);
   1340	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
   1341	long undec_sm_pwdb;
   1342
   1343	if (!rtlpriv->dm.dynamic_txpower_enable)
   1344		return;
   1345
   1346	if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
   1347		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
   1348		return;
   1349	}
   1350
   1351	if ((mac->link_state < MAC80211_LINKED) &&
   1352	    (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
   1353		rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
   1354			"Not connected to any\n");
   1355
   1356		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
   1357
   1358		rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
   1359		return;
   1360	}
   1361
   1362	if (mac->link_state >= MAC80211_LINKED) {
   1363		if (mac->opmode == NL80211_IFTYPE_ADHOC) {
   1364			undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
   1365			rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1366				"AP Client PWDB = 0x%lx\n",
   1367				undec_sm_pwdb);
   1368		} else {
   1369			undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
   1370			rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1371				"STA Default Port PWDB = 0x%lx\n",
   1372				undec_sm_pwdb);
   1373		}
   1374	} else {
   1375		undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
   1376
   1377		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1378			"AP Ext Port PWDB = 0x%lx\n",
   1379			undec_sm_pwdb);
   1380	}
   1381
   1382	if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
   1383		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2;
   1384		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1385			"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
   1386	} else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
   1387		   (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
   1388
   1389		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
   1390		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1391			"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
   1392	} else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
   1393		rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
   1394		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1395			"TXHIGHPWRLEVEL_NORMAL\n");
   1396	}
   1397
   1398	if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
   1399		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
   1400			"PHY_SetTxPowerLevel8192S() Channel = %d\n",
   1401			 rtlphy->current_channel);
   1402		rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
   1403		if (rtlpriv->dm.dynamic_txhighpower_lvl ==
   1404		    TXHIGHPWRLEVEL_NORMAL)
   1405			dm_restorepowerindex(hw);
   1406		else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
   1407			 TXHIGHPWRLEVEL_LEVEL1)
   1408			dm_writepowerindex(hw, 0x14);
   1409		else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
   1410			 TXHIGHPWRLEVEL_LEVEL2)
   1411			dm_writepowerindex(hw, 0x10);
   1412	}
   1413	rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
   1414}
   1415
   1416void rtl92c_dm_watchdog(struct ieee80211_hw *hw)
   1417{
   1418	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1419	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
   1420	bool fw_current_inpsmode = false;
   1421	bool fw_ps_awake = true;
   1422
   1423	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
   1424				      (u8 *) (&fw_current_inpsmode));
   1425	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
   1426				      (u8 *) (&fw_ps_awake));
   1427
   1428	if (ppsc->p2p_ps_info.p2p_ps_mode)
   1429		fw_ps_awake = false;
   1430
   1431	if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) &&
   1432					     fw_ps_awake)
   1433	    && (!ppsc->rfchange_inprogress)) {
   1434		rtl92c_dm_pwdb_monitor(hw);
   1435		rtl92c_dm_dig(hw);
   1436		rtl92c_dm_false_alarm_counter_statistics(hw);
   1437		rtl92c_dm_dynamic_bb_powersaving(hw);
   1438		rtl92c_dm_dynamic_txpower(hw);
   1439		rtl92c_dm_check_txpower_tracking(hw);
   1440		/* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
   1441		rtl92c_dm_bt_coexist(hw);
   1442		rtl92c_dm_check_edca_turbo(hw);
   1443	}
   1444}
   1445EXPORT_SYMBOL(rtl92c_dm_watchdog);
   1446
   1447u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
   1448{
   1449	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1450	long undec_sm_pwdb;
   1451	u8 curr_bt_rssi_state = 0x00;
   1452
   1453	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
   1454		undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
   1455	} else {
   1456		if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)
   1457			undec_sm_pwdb = 100;
   1458		else
   1459			undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
   1460	}
   1461
   1462	/* Check RSSI to determine HighPower/NormalPower state for
   1463	 * BT coexistence. */
   1464	if (undec_sm_pwdb >= 67)
   1465		curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER);
   1466	else if (undec_sm_pwdb < 62)
   1467		curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER;
   1468
   1469	/* Check RSSI to determine AMPDU setting for BT coexistence. */
   1470	if (undec_sm_pwdb >= 40)
   1471		curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF);
   1472	else if (undec_sm_pwdb <= 32)
   1473		curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF;
   1474
   1475	/* Marked RSSI state. It will be used to determine BT coexistence
   1476	 * setting later. */
   1477	if (undec_sm_pwdb < 35)
   1478		curr_bt_rssi_state |=  BT_RSSI_STATE_SPECIAL_LOW;
   1479	else
   1480		curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW);
   1481
   1482	/* Check BT state related to BT_Idle in B/G mode. */
   1483	if (undec_sm_pwdb < 15)
   1484		curr_bt_rssi_state |=  BT_RSSI_STATE_BG_EDCA_LOW;
   1485	else
   1486		curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW);
   1487
   1488	if (curr_bt_rssi_state != rtlpriv->btcoexist.bt_rssi_state) {
   1489		rtlpriv->btcoexist.bt_rssi_state = curr_bt_rssi_state;
   1490		return true;
   1491	} else {
   1492		return false;
   1493	}
   1494}
   1495EXPORT_SYMBOL(rtl92c_bt_rssi_state_change);
   1496
   1497static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
   1498{
   1499	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1500
   1501	u32 polling, ratio_tx, ratio_pri;
   1502	u32 bt_tx, bt_pri;
   1503	u8 bt_state;
   1504	u8 cur_service_type;
   1505
   1506	if (rtlpriv->mac80211.link_state < MAC80211_LINKED)
   1507		return false;
   1508
   1509	bt_state = rtl_read_byte(rtlpriv, 0x4fd);
   1510	bt_tx = rtl_read_dword(rtlpriv, 0x488) & BT_MASK;
   1511	bt_pri = rtl_read_dword(rtlpriv, 0x48c) & BT_MASK;
   1512	polling = rtl_read_dword(rtlpriv, 0x490);
   1513
   1514	if (bt_tx == BT_MASK && bt_pri == BT_MASK &&
   1515	    polling == 0xffffffff && bt_state == 0xff)
   1516		return false;
   1517
   1518	bt_state &= BIT(0);
   1519	if (bt_state != rtlpriv->btcoexist.bt_cur_state) {
   1520		rtlpriv->btcoexist.bt_cur_state = bt_state;
   1521
   1522		if (rtlpriv->btcoexist.reg_bt_sco == 3) {
   1523			rtlpriv->btcoexist.bt_service = BT_IDLE;
   1524
   1525			bt_state = bt_state |
   1526			  ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
   1527			  0 : BIT(1)) | BIT(2);
   1528			rtl_write_byte(rtlpriv, 0x4fd, bt_state);
   1529		}
   1530		return true;
   1531	}
   1532
   1533	ratio_tx = bt_tx * 1000 / polling;
   1534	ratio_pri = bt_pri * 1000 / polling;
   1535	rtlpriv->btcoexist.ratio_tx = ratio_tx;
   1536	rtlpriv->btcoexist.ratio_pri = ratio_pri;
   1537
   1538	if (bt_state && rtlpriv->btcoexist.reg_bt_sco == 3) {
   1539
   1540		if ((ratio_tx < 30)  && (ratio_pri < 30))
   1541			cur_service_type = BT_IDLE;
   1542		else if ((ratio_pri > 110) && (ratio_pri < 250))
   1543			cur_service_type = BT_SCO;
   1544		else if ((ratio_tx >= 200) && (ratio_pri >= 200))
   1545			cur_service_type = BT_BUSY;
   1546		else if ((ratio_tx >= 350) && (ratio_tx < 500))
   1547			cur_service_type = BT_OTHERBUSY;
   1548		else if (ratio_tx >= 500)
   1549			cur_service_type = BT_PAN;
   1550		else
   1551			cur_service_type = BT_OTHER_ACTION;
   1552
   1553		if (cur_service_type != rtlpriv->btcoexist.bt_service) {
   1554			rtlpriv->btcoexist.bt_service = cur_service_type;
   1555			bt_state = bt_state |
   1556			   ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
   1557			   0 : BIT(1)) |
   1558			   ((rtlpriv->btcoexist.bt_service != BT_IDLE) ?
   1559			   0 : BIT(2));
   1560
   1561			/* Add interrupt migration when bt is not ini
   1562			 * idle state (no traffic). */
   1563			if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
   1564				rtl_write_word(rtlpriv, 0x504, 0x0ccc);
   1565				rtl_write_byte(rtlpriv, 0x506, 0x54);
   1566				rtl_write_byte(rtlpriv, 0x507, 0x54);
   1567			} else {
   1568				rtl_write_byte(rtlpriv, 0x506, 0x00);
   1569				rtl_write_byte(rtlpriv, 0x507, 0x00);
   1570			}
   1571
   1572			rtl_write_byte(rtlpriv, 0x4fd, bt_state);
   1573			return true;
   1574		}
   1575	}
   1576
   1577	return false;
   1578
   1579}
   1580
   1581static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw)
   1582{
   1583	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1584	static bool media_connect;
   1585
   1586	if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
   1587		media_connect = false;
   1588	} else {
   1589		if (!media_connect) {
   1590			media_connect = true;
   1591			return true;
   1592		}
   1593		media_connect = true;
   1594	}
   1595
   1596	return false;
   1597}
   1598
   1599static void rtl92c_bt_set_normal(struct ieee80211_hw *hw)
   1600{
   1601	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1602
   1603	if (rtlpriv->btcoexist.bt_service == BT_OTHERBUSY) {
   1604		rtlpriv->btcoexist.bt_edca_ul = 0x5ea72b;
   1605		rtlpriv->btcoexist.bt_edca_dl = 0x5ea72b;
   1606	} else if (rtlpriv->btcoexist.bt_service == BT_BUSY) {
   1607		rtlpriv->btcoexist.bt_edca_ul = 0x5eb82f;
   1608		rtlpriv->btcoexist.bt_edca_dl = 0x5eb82f;
   1609	} else if (rtlpriv->btcoexist.bt_service == BT_SCO) {
   1610		if (rtlpriv->btcoexist.ratio_tx > 160) {
   1611			rtlpriv->btcoexist.bt_edca_ul = 0x5ea72f;
   1612			rtlpriv->btcoexist.bt_edca_dl = 0x5ea72f;
   1613		} else {
   1614			rtlpriv->btcoexist.bt_edca_ul = 0x5ea32b;
   1615			rtlpriv->btcoexist.bt_edca_dl = 0x5ea42b;
   1616		}
   1617	} else {
   1618		rtlpriv->btcoexist.bt_edca_ul = 0;
   1619		rtlpriv->btcoexist.bt_edca_dl = 0;
   1620	}
   1621
   1622	if ((rtlpriv->btcoexist.bt_service != BT_IDLE) &&
   1623	    (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
   1624	     (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) &&
   1625	    (rtlpriv->btcoexist.bt_rssi_state &
   1626	     BT_RSSI_STATE_BG_EDCA_LOW)) {
   1627		rtlpriv->btcoexist.bt_edca_ul = 0x5eb82b;
   1628		rtlpriv->btcoexist.bt_edca_dl = 0x5eb82b;
   1629	}
   1630}
   1631
   1632static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
   1633{
   1634	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1635
   1636	/* Only enable HW BT coexist when BT in "Busy" state. */
   1637	if (rtlpriv->mac80211.vendor == PEER_CISCO &&
   1638	    rtlpriv->btcoexist.bt_service == BT_OTHER_ACTION) {
   1639		rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
   1640	} else {
   1641		if ((rtlpriv->btcoexist.bt_service == BT_BUSY) &&
   1642		    (rtlpriv->btcoexist.bt_rssi_state &
   1643		     BT_RSSI_STATE_NORMAL_POWER)) {
   1644			rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
   1645		} else if ((rtlpriv->btcoexist.bt_service ==
   1646			    BT_OTHER_ACTION) && (rtlpriv->mac80211.mode <
   1647			    WIRELESS_MODE_N_24G) &&
   1648			    (rtlpriv->btcoexist.bt_rssi_state &
   1649			    BT_RSSI_STATE_SPECIAL_LOW)) {
   1650			rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
   1651		} else {
   1652			rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
   1653		}
   1654	}
   1655
   1656	if (rtlpriv->btcoexist.bt_service == BT_PAN)
   1657		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100);
   1658	else
   1659		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0);
   1660
   1661	if (rtlpriv->btcoexist.bt_rssi_state &
   1662	    BT_RSSI_STATE_NORMAL_POWER) {
   1663		rtl92c_bt_set_normal(hw);
   1664	} else {
   1665		rtlpriv->btcoexist.bt_edca_ul = 0;
   1666		rtlpriv->btcoexist.bt_edca_dl = 0;
   1667	}
   1668
   1669	if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
   1670		rtlpriv->cfg->ops->set_rfreg(hw,
   1671				 RF90_PATH_A,
   1672				 0x1e,
   1673				 0xf0, 0xf);
   1674	} else {
   1675		rtlpriv->cfg->ops->set_rfreg(hw,
   1676		     RF90_PATH_A, 0x1e, 0xf0,
   1677		     rtlpriv->btcoexist.bt_rfreg_origin_1e);
   1678	}
   1679
   1680	if (!rtlpriv->dm.dynamic_txpower_enable) {
   1681		if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
   1682			if (rtlpriv->btcoexist.bt_rssi_state &
   1683				BT_RSSI_STATE_TXPOWER_LOW) {
   1684				rtlpriv->dm.dynamic_txhighpower_lvl =
   1685							TXHIGHPWRLEVEL_BT2;
   1686			} else {
   1687				rtlpriv->dm.dynamic_txhighpower_lvl =
   1688					TXHIGHPWRLEVEL_BT1;
   1689			}
   1690		} else {
   1691			rtlpriv->dm.dynamic_txhighpower_lvl =
   1692				TXHIGHPWRLEVEL_NORMAL;
   1693		}
   1694		rtl92c_phy_set_txpower_level(hw,
   1695			rtlpriv->phy.current_channel);
   1696	}
   1697}
   1698
   1699static void rtl92c_check_bt_change(struct ieee80211_hw *hw)
   1700{
   1701	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1702	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
   1703	u8 tmp1byte = 0;
   1704
   1705	if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) &&
   1706	    rtlpriv->btcoexist.bt_coexistence)
   1707		tmp1byte |= BIT(5);
   1708	if (rtlpriv->btcoexist.bt_cur_state) {
   1709		if (rtlpriv->btcoexist.bt_ant_isolation)
   1710			rtl92c_bt_ant_isolation(hw, tmp1byte);
   1711	} else {
   1712		rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
   1713		rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0,
   1714				rtlpriv->btcoexist.bt_rfreg_origin_1e);
   1715
   1716		rtlpriv->btcoexist.bt_edca_ul = 0;
   1717		rtlpriv->btcoexist.bt_edca_dl = 0;
   1718	}
   1719}
   1720
   1721void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw)
   1722{
   1723	struct rtl_priv *rtlpriv = rtl_priv(hw);
   1724	bool wifi_connect_change;
   1725	bool bt_state_change;
   1726	bool rssi_state_change;
   1727
   1728	if ((rtlpriv->btcoexist.bt_coexistence) &&
   1729	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
   1730		wifi_connect_change = rtl92c_bt_wifi_connect_change(hw);
   1731		bt_state_change = rtl92c_bt_state_change(hw);
   1732		rssi_state_change = rtl92c_bt_rssi_state_change(hw);
   1733
   1734		if (wifi_connect_change || bt_state_change || rssi_state_change)
   1735			rtl92c_check_bt_change(hw);
   1736	}
   1737}
   1738EXPORT_SYMBOL(rtl92c_dm_bt_coexist);