953 lines
28 KiB
C
953 lines
28 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2009-2012 Realtek Corporation.*/
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#include "../wifi.h"
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#include "../base.h"
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#include "../pci.h"
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#include "../core.h"
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#include "reg.h"
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#include "def.h"
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#include "phy.h"
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#include "dm.h"
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#include "../rtl8723com/dm_common.h"
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#include "fw.h"
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#include "hal_btc.h"
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static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
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0x7f8001fe,
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0x788001e2,
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0x71c001c7,
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0x6b8001ae,
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0x65400195,
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0x5fc0017f,
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0x5a400169,
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0x55400155,
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0x50800142,
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0x4c000130,
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0x47c0011f,
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0x43c0010f,
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0x40000100,
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0x3c8000f2,
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0x390000e4,
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0x35c000d7,
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0x32c000cb,
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0x300000c0,
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0x2d4000b5,
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0x2ac000ab,
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0x288000a2,
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0x26000098,
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0x24000090,
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0x22000088,
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0x20000080,
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0x1e400079,
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0x1c800072,
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0x1b00006c,
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0x19800066,
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0x18000060,
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0x16c0005b,
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0x15800056,
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0x14400051,
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0x1300004c,
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0x12000048,
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0x11000044,
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0x10000040,
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};
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static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
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{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
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{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
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{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
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{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
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{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
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{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
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{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
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{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
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{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
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{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
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{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
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{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
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{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
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{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
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{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
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{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
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{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
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{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
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{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
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{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
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{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
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{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
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{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
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{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
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{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
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{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
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{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
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{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
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{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
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{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
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{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
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{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
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{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
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};
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static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
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{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
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{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
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{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
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{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
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{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
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{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
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{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
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{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
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{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
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{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
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{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
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{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
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{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
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{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
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{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
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{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
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{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
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{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
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{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
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{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
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{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
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{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
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{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
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{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
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{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
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{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
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{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
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{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
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};
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static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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struct rtl_mac *mac = rtl_mac(rtlpriv);
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long rssi_val_min = 0;
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if (mac->link_state == MAC80211_LINKED &&
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mac->opmode == NL80211_IFTYPE_STATION &&
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rtlpriv->link_info.bcn_rx_inperiod == 0)
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return 0;
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if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
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(dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
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if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
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rssi_val_min =
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(rtlpriv->dm.entry_min_undec_sm_pwdb >
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rtlpriv->dm.undec_sm_pwdb) ?
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rtlpriv->dm.undec_sm_pwdb :
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rtlpriv->dm.entry_min_undec_sm_pwdb;
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else
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rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
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} else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
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dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
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rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
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} else if (dm_digtable->curmultista_cstate ==
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DIG_MULTISTA_CONNECT) {
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rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
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}
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return (u8) rssi_val_min;
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}
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static void rtl8723e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
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{
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u32 ret_value;
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
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falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
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falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
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falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
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falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
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falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
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falsealm_cnt->cnt_rate_illegal +
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falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
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ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
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falsealm_cnt->cnt_cck_fail = ret_value;
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ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
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falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
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falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
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falsealm_cnt->cnt_rate_illegal +
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falsealm_cnt->cnt_crc8_fail +
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falsealm_cnt->cnt_mcs_fail +
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falsealm_cnt->cnt_cck_fail);
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rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
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rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
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rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
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falsealm_cnt->cnt_parity_fail,
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falsealm_cnt->cnt_rate_illegal,
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falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
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falsealm_cnt->cnt_ofdm_fail,
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falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
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}
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static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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u8 value_igi = dm_digtable->cur_igvalue;
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if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
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value_igi--;
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else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
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value_igi += 0;
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else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
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value_igi++;
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else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
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value_igi += 2;
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if (value_igi > DM_DIG_FA_UPPER)
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value_igi = DM_DIG_FA_UPPER;
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else if (value_igi < DM_DIG_FA_LOWER)
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value_igi = DM_DIG_FA_LOWER;
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if (rtlpriv->falsealm_cnt.cnt_all > 10000)
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value_igi = 0x32;
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dm_digtable->cur_igvalue = value_igi;
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rtl8723e_dm_write_dig(hw);
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}
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static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) {
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if ((dm_digtable->back_val - 2) <
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dm_digtable->back_range_min)
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dm_digtable->back_val =
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dm_digtable->back_range_min;
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else
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dm_digtable->back_val -= 2;
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} else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) {
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if ((dm_digtable->back_val + 2) >
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dm_digtable->back_range_max)
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dm_digtable->back_val =
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dm_digtable->back_range_max;
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else
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dm_digtable->back_val += 2;
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}
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if ((dm_digtable->rssi_val_min + 10 - dm_digtable->back_val) >
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dm_digtable->rx_gain_max)
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dm_digtable->cur_igvalue = dm_digtable->rx_gain_max;
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else if ((dm_digtable->rssi_val_min + 10 -
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dm_digtable->back_val) < dm_digtable->rx_gain_min)
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dm_digtable->cur_igvalue = dm_digtable->rx_gain_min;
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else
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dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 -
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dm_digtable->back_val;
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"rssi_val_min = %x back_val %x\n",
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dm_digtable->rssi_val_min, dm_digtable->back_val);
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rtl8723e_dm_write_dig(hw);
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}
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static void rtl8723e_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
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{
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static u8 binitialized;
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
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bool multi_sta = false;
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if (mac->opmode == NL80211_IFTYPE_ADHOC)
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multi_sta = true;
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if (!multi_sta || (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) {
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binitialized = false;
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
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return;
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} else if (!binitialized) {
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binitialized = true;
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
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dm_digtable->cur_igvalue = 0x20;
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rtl8723e_dm_write_dig(hw);
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}
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if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
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if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
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(dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
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if (dm_digtable->dig_ext_port_stage ==
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DIG_EXT_PORT_STAGE_2) {
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dm_digtable->cur_igvalue = 0x20;
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rtl8723e_dm_write_dig(hw);
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}
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
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} else if (rssi_strength > dm_digtable->rssi_highthresh) {
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
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rtl92c_dm_ctrl_initgain_by_fa(hw);
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}
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} else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
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dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
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dm_digtable->cur_igvalue = 0x20;
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rtl8723e_dm_write_dig(hw);
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}
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"curmultista_cstate = %x dig_ext_port_stage %x\n",
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dm_digtable->curmultista_cstate,
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dm_digtable->dig_ext_port_stage);
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}
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static void rtl8723e_dm_initial_gain_sta(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
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RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
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"presta_cstate = %x, cursta_cstate = %x\n",
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dm_digtable->presta_cstate,
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dm_digtable->cursta_cstate);
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if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
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dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
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dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
|
|
if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
|
|
dm_digtable->rssi_val_min =
|
|
rtl8723e_dm_initial_gain_min_pwdb(hw);
|
|
rtl92c_dm_ctrl_initgain_by_rssi(hw);
|
|
}
|
|
} else {
|
|
dm_digtable->rssi_val_min = 0;
|
|
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
|
|
dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
|
|
dm_digtable->cur_igvalue = 0x20;
|
|
dm_digtable->pre_igvalue = 0;
|
|
rtl8723e_dm_write_dig(hw);
|
|
}
|
|
}
|
|
|
|
static void rtl8723e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
|
|
dm_digtable->rssi_val_min = rtl8723e_dm_initial_gain_min_pwdb(hw);
|
|
|
|
if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
|
|
if (dm_digtable->rssi_val_min <= 25)
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_LOWRSSI;
|
|
else
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_HIGHRSSI;
|
|
} else {
|
|
if (dm_digtable->rssi_val_min <= 20)
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_LOWRSSI;
|
|
else
|
|
dm_digtable->cur_cck_pd_state =
|
|
CCK_PD_STAGE_HIGHRSSI;
|
|
}
|
|
} else {
|
|
dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
|
|
}
|
|
|
|
if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
|
|
if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
|
|
if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
|
|
dm_digtable->cur_cck_fa_state =
|
|
CCK_FA_STAGE_HIGH;
|
|
else
|
|
dm_digtable->cur_cck_fa_state =
|
|
CCK_FA_STAGE_LOW;
|
|
if (dm_digtable->pre_cck_fa_state !=
|
|
dm_digtable->cur_cck_fa_state) {
|
|
if (dm_digtable->cur_cck_fa_state ==
|
|
CCK_FA_STAGE_LOW)
|
|
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
|
|
0x83);
|
|
else
|
|
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
|
|
0xcd);
|
|
|
|
dm_digtable->pre_cck_fa_state =
|
|
dm_digtable->cur_cck_fa_state;
|
|
}
|
|
|
|
rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
|
|
|
|
} else {
|
|
rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
|
|
rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
|
|
dm_digtable->pre_cck_fa_state = 0;
|
|
dm_digtable->cur_cck_fa_state = 0;
|
|
|
|
}
|
|
dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
|
|
}
|
|
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
|
|
"CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state);
|
|
|
|
}
|
|
|
|
static void rtl8723e_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
if (mac->act_scanning)
|
|
return;
|
|
|
|
if (mac->link_state >= MAC80211_LINKED)
|
|
dm_digtable->cursta_cstate = DIG_STA_CONNECT;
|
|
else
|
|
dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
|
|
|
|
rtl8723e_dm_initial_gain_sta(hw);
|
|
rtl8723e_dm_initial_gain_multi_sta(hw);
|
|
rtl8723e_dm_cck_packet_detection_thresh(hw);
|
|
|
|
dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
|
|
|
|
}
|
|
|
|
static void rtl8723e_dm_dig(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
if (!rtlpriv->dm.dm_initialgain_enable)
|
|
return;
|
|
if (!dm_digtable->dig_enable_flag)
|
|
return;
|
|
|
|
rtl8723e_dm_ctrl_initgain_by_twoport(hw);
|
|
|
|
}
|
|
|
|
static void rtl8723e_dm_dynamic_txpower(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
long undec_sm_pwdb;
|
|
|
|
if (!rtlpriv->dm.dynamic_txpower_enable)
|
|
return;
|
|
|
|
if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
return;
|
|
}
|
|
|
|
if ((mac->link_state < MAC80211_LINKED) &&
|
|
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
|
|
"Not connected to any\n");
|
|
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
|
|
rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
return;
|
|
}
|
|
|
|
if (mac->link_state >= MAC80211_LINKED) {
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
|
|
undec_sm_pwdb =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"AP Client PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
} else {
|
|
undec_sm_pwdb =
|
|
rtlpriv->dm.undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"STA Default Port PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
}
|
|
} else {
|
|
undec_sm_pwdb =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"AP Ext Port PWDB = 0x%lx\n",
|
|
undec_sm_pwdb);
|
|
}
|
|
|
|
if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
|
|
} else if ((undec_sm_pwdb <
|
|
(TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
|
|
(undec_sm_pwdb >=
|
|
TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
|
|
} else if (undec_sm_pwdb <
|
|
(TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"TXHIGHPWRLEVEL_NORMAL\n");
|
|
}
|
|
|
|
if (rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl) {
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
"PHY_SetTxPowerLevel8192S() Channel = %d\n",
|
|
rtlphy->current_channel);
|
|
rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
|
|
}
|
|
|
|
rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
|
|
}
|
|
|
|
void rtl8723e_dm_write_dig(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
|
|
|
|
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
|
|
"cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
|
|
dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
|
|
dm_digtable->back_val);
|
|
|
|
if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
|
|
rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
|
|
dm_digtable->cur_igvalue);
|
|
rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
|
|
dm_digtable->cur_igvalue);
|
|
|
|
dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
|
|
}
|
|
}
|
|
|
|
static void rtl8723e_dm_pwdb_monitor(struct ieee80211_hw *hw)
|
|
{
|
|
}
|
|
|
|
static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
|
|
static u64 last_txok_cnt;
|
|
static u64 last_rxok_cnt;
|
|
static u32 last_bt_edca_ul;
|
|
static u32 last_bt_edca_dl;
|
|
u64 cur_txok_cnt = 0;
|
|
u64 cur_rxok_cnt = 0;
|
|
u32 edca_be_ul = 0x5ea42b;
|
|
u32 edca_be_dl = 0x5ea42b;
|
|
bool bt_change_edca = false;
|
|
|
|
if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
|
|
(last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
|
|
last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
|
|
}
|
|
|
|
if (rtlpriv->btcoexist.bt_edca_ul != 0) {
|
|
edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
|
|
bt_change_edca = true;
|
|
}
|
|
|
|
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
|
|
edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
|
|
bt_change_edca = true;
|
|
}
|
|
|
|
if (mac->link_state != MAC80211_LINKED) {
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
return;
|
|
}
|
|
if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
|
|
(!rtlpriv->dm.disable_framebursting))) {
|
|
|
|
cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
|
|
cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
|
|
|
|
if (cur_rxok_cnt > 4 * cur_txok_cnt) {
|
|
if (!rtlpriv->dm.is_cur_rdlstate ||
|
|
!rtlpriv->dm.current_turbo_edca) {
|
|
rtl_write_dword(rtlpriv,
|
|
REG_EDCA_BE_PARAM,
|
|
edca_be_dl);
|
|
rtlpriv->dm.is_cur_rdlstate = true;
|
|
}
|
|
} else {
|
|
if (rtlpriv->dm.is_cur_rdlstate ||
|
|
!rtlpriv->dm.current_turbo_edca) {
|
|
rtl_write_dword(rtlpriv,
|
|
REG_EDCA_BE_PARAM,
|
|
edca_be_ul);
|
|
rtlpriv->dm.is_cur_rdlstate = false;
|
|
}
|
|
}
|
|
rtlpriv->dm.current_turbo_edca = true;
|
|
} else {
|
|
if (rtlpriv->dm.current_turbo_edca) {
|
|
u8 tmp = AC0_BE;
|
|
rtlpriv->cfg->ops->set_hw_reg(hw,
|
|
HW_VAR_AC_PARAM,
|
|
(u8 *)(&tmp));
|
|
rtlpriv->dm.current_turbo_edca = false;
|
|
}
|
|
}
|
|
|
|
rtlpriv->dm.is_any_nonbepkts = false;
|
|
last_txok_cnt = rtlpriv->stats.txbytesunicast;
|
|
last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
|
|
}
|
|
|
|
static void rtl8723e_dm_initialize_txpower_tracking_thermalmeter(
|
|
struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->dm.txpower_tracking = true;
|
|
rtlpriv->dm.txpower_trackinginit = false;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
|
|
"pMgntInfo->txpower_tracking = %d\n",
|
|
rtlpriv->dm.txpower_tracking);
|
|
}
|
|
|
|
static void rtl8723e_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
|
|
{
|
|
rtl8723e_dm_initialize_txpower_tracking_thermalmeter(hw);
|
|
}
|
|
|
|
void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
|
|
{
|
|
return;
|
|
}
|
|
|
|
void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rate_adaptive *p_ra = &rtlpriv->ra;
|
|
|
|
p_ra->ratr_state = DM_RATR_STA_INIT;
|
|
p_ra->pre_ratr_state = DM_RATR_STA_INIT;
|
|
|
|
if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
|
|
rtlpriv->dm.useramask = true;
|
|
else
|
|
rtlpriv->dm.useramask = false;
|
|
|
|
}
|
|
|
|
static void rtl8723e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
struct rate_adaptive *p_ra = &rtlpriv->ra;
|
|
u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
|
|
struct ieee80211_sta *sta = NULL;
|
|
|
|
if (is_hal_stop(rtlhal)) {
|
|
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
|
|
" driver is going to unload\n");
|
|
return;
|
|
}
|
|
|
|
if (!rtlpriv->dm.useramask) {
|
|
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
|
|
" driver does not control rate adaptive mask\n");
|
|
return;
|
|
}
|
|
|
|
if (mac->link_state == MAC80211_LINKED &&
|
|
mac->opmode == NL80211_IFTYPE_STATION) {
|
|
switch (p_ra->pre_ratr_state) {
|
|
case DM_RATR_STA_HIGH:
|
|
high_rssithresh_for_ra = 50;
|
|
low_rssithresh_for_ra = 20;
|
|
break;
|
|
case DM_RATR_STA_MIDDLE:
|
|
high_rssithresh_for_ra = 55;
|
|
low_rssithresh_for_ra = 20;
|
|
break;
|
|
case DM_RATR_STA_LOW:
|
|
high_rssithresh_for_ra = 60;
|
|
low_rssithresh_for_ra = 25;
|
|
break;
|
|
default:
|
|
high_rssithresh_for_ra = 50;
|
|
low_rssithresh_for_ra = 20;
|
|
break;
|
|
}
|
|
|
|
if (rtlpriv->link_info.bcn_rx_inperiod == 0)
|
|
switch (p_ra->pre_ratr_state) {
|
|
case DM_RATR_STA_HIGH:
|
|
default:
|
|
p_ra->ratr_state = DM_RATR_STA_MIDDLE;
|
|
break;
|
|
case DM_RATR_STA_MIDDLE:
|
|
case DM_RATR_STA_LOW:
|
|
p_ra->ratr_state = DM_RATR_STA_LOW;
|
|
break;
|
|
}
|
|
else if (rtlpriv->dm.undec_sm_pwdb > high_rssithresh_for_ra)
|
|
p_ra->ratr_state = DM_RATR_STA_HIGH;
|
|
else if (rtlpriv->dm.undec_sm_pwdb > low_rssithresh_for_ra)
|
|
p_ra->ratr_state = DM_RATR_STA_MIDDLE;
|
|
else
|
|
p_ra->ratr_state = DM_RATR_STA_LOW;
|
|
|
|
if (p_ra->pre_ratr_state != p_ra->ratr_state) {
|
|
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
|
|
"RSSI = %ld\n",
|
|
rtlpriv->dm.undec_sm_pwdb);
|
|
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
|
|
"RSSI_LEVEL = %d\n", p_ra->ratr_state);
|
|
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
|
|
"PreState = %d, CurState = %d\n",
|
|
p_ra->pre_ratr_state, p_ra->ratr_state);
|
|
|
|
rcu_read_lock();
|
|
sta = rtl_find_sta(hw, mac->bssid);
|
|
if (sta)
|
|
rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
|
|
p_ra->ratr_state,
|
|
true);
|
|
rcu_read_unlock();
|
|
|
|
p_ra->pre_ratr_state = p_ra->ratr_state;
|
|
}
|
|
}
|
|
}
|
|
|
|
void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
|
|
static u8 initialize;
|
|
static u32 reg_874, reg_c70, reg_85c, reg_a74;
|
|
|
|
if (initialize == 0) {
|
|
reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
MASKDWORD) & 0x1CC000) >> 14;
|
|
|
|
reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
|
|
MASKDWORD) & BIT(3)) >> 3;
|
|
|
|
reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
|
|
MASKDWORD) & 0xFF000000) >> 24;
|
|
|
|
reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12;
|
|
|
|
initialize = 1;
|
|
}
|
|
|
|
if (!bforce_in_normal) {
|
|
if (dm_pstable->rssi_val_min != 0) {
|
|
if (dm_pstable->pre_rfstate == RF_NORMAL) {
|
|
if (dm_pstable->rssi_val_min >= 30)
|
|
dm_pstable->cur_rfstate = RF_SAVE;
|
|
else
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
} else {
|
|
if (dm_pstable->rssi_val_min <= 25)
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
else
|
|
dm_pstable->cur_rfstate = RF_SAVE;
|
|
}
|
|
} else {
|
|
dm_pstable->cur_rfstate = RF_MAX;
|
|
}
|
|
} else {
|
|
dm_pstable->cur_rfstate = RF_NORMAL;
|
|
}
|
|
|
|
if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
|
|
if (dm_pstable->cur_rfstate == RF_SAVE) {
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
BIT(5), 0x1);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0x1C0000, 0x2);
|
|
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
|
|
0xFF000000, 0x63);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0xC000, 0x2);
|
|
rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
|
|
} else {
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
0x1CC000, reg_874);
|
|
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
|
|
reg_c70);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
|
|
reg_85c);
|
|
rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74);
|
|
rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
|
|
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
|
|
BIT(5), 0x0);
|
|
}
|
|
|
|
dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
|
|
}
|
|
}
|
|
|
|
static void rtl8723e_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
|
struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
|
|
|
|
if (((mac->link_state == MAC80211_NOLINK)) &&
|
|
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
|
|
dm_pstable->rssi_val_min = 0;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"Not connected to any\n");
|
|
}
|
|
|
|
if (mac->link_state == MAC80211_LINKED) {
|
|
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
|
|
dm_pstable->rssi_val_min =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"AP Client PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
} else {
|
|
dm_pstable->rssi_val_min =
|
|
rtlpriv->dm.undec_sm_pwdb;
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"STA Default Port PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
}
|
|
} else {
|
|
dm_pstable->rssi_val_min =
|
|
rtlpriv->dm.entry_min_undec_sm_pwdb;
|
|
|
|
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
|
|
"AP Ext Port PWDB = 0x%lx\n",
|
|
dm_pstable->rssi_val_min);
|
|
}
|
|
|
|
rtl8723e_dm_rf_saving(hw, false);
|
|
}
|
|
|
|
void rtl8723e_dm_init(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
|
|
rtl_dm_diginit(hw, 0x20);
|
|
rtl8723_dm_init_dynamic_txpower(hw);
|
|
rtl8723_dm_init_edca_turbo(hw);
|
|
rtl8723e_dm_init_rate_adaptive_mask(hw);
|
|
rtl8723e_dm_initialize_txpower_tracking(hw);
|
|
rtl8723_dm_init_dynamic_bb_powersaving(hw);
|
|
}
|
|
|
|
void rtl8723e_dm_watchdog(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
|
|
bool fw_current_inpsmode = false;
|
|
bool fw_ps_awake = true;
|
|
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
|
|
(u8 *)(&fw_current_inpsmode));
|
|
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
|
|
(u8 *)(&fw_ps_awake));
|
|
|
|
if (ppsc->p2p_ps_info.p2p_ps_mode)
|
|
fw_ps_awake = false;
|
|
|
|
spin_lock(&rtlpriv->locks.rf_ps_lock);
|
|
if ((ppsc->rfpwr_state == ERFON) &&
|
|
((!fw_current_inpsmode) && fw_ps_awake) &&
|
|
(!ppsc->rfchange_inprogress)) {
|
|
rtl8723e_dm_pwdb_monitor(hw);
|
|
rtl8723e_dm_dig(hw);
|
|
rtl8723e_dm_false_alarm_counter_statistics(hw);
|
|
rtl8723e_dm_dynamic_bb_powersaving(hw);
|
|
rtl8723e_dm_dynamic_txpower(hw);
|
|
rtl8723e_dm_check_txpower_tracking(hw);
|
|
rtl8723e_dm_refresh_rate_adaptive_mask(hw);
|
|
rtl8723e_dm_bt_coexist(hw);
|
|
rtl8723e_dm_check_edca_turbo(hw);
|
|
}
|
|
spin_unlock(&rtlpriv->locks.rf_ps_lock);
|
|
if (rtlpriv->btcoexist.init_set)
|
|
rtl_write_byte(rtlpriv, 0x76e, 0xc);
|
|
}
|
|
|
|
static void rtl8723e_dm_init_bt_coexist(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
|
|
rtlpriv->btcoexist.bt_rfreg_origin_1e
|
|
= rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff);
|
|
rtlpriv->btcoexist.bt_rfreg_origin_1f
|
|
= rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0);
|
|
|
|
rtlpriv->btcoexist.cstate = 0;
|
|
rtlpriv->btcoexist.previous_state = 0;
|
|
rtlpriv->btcoexist.cstate_h = 0;
|
|
rtlpriv->btcoexist.previous_state_h = 0;
|
|
rtlpriv->btcoexist.lps_counter = 0;
|
|
|
|
/* Enable counter statistics */
|
|
rtl_write_byte(rtlpriv, 0x76e, 0x4);
|
|
rtl_write_byte(rtlpriv, 0x778, 0x3);
|
|
rtl_write_byte(rtlpriv, 0x40, 0x20);
|
|
|
|
rtlpriv->btcoexist.init_set = true;
|
|
}
|
|
|
|
void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
u8 tmp_byte = 0;
|
|
if (!rtlpriv->btcoexist.bt_coexistence) {
|
|
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
|
|
"[DM]{BT], BT not exist!!\n");
|
|
return;
|
|
}
|
|
|
|
if (!rtlpriv->btcoexist.init_set) {
|
|
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
|
|
"[DM][BT], rtl8723e_dm_bt_coexist()\n");
|
|
rtl8723e_dm_init_bt_coexist(hw);
|
|
}
|
|
|
|
tmp_byte = rtl_read_byte(rtlpriv, 0x40);
|
|
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
|
|
"[DM][BT], 0x40 is 0x%x\n", tmp_byte);
|
|
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
|
|
"[DM][BT], bt_dm_coexist start\n");
|
|
rtl8723e_dm_bt_coexist_8723(hw);
|
|
}
|