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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6fbbc82adf
The btcoex is sometimes unstable because there are some unexpected behaviors before the firmware has been downloaded successfully. Therefore we force the antenna path settings to avoid this, then let the firmware control the btcoexistence when the firmware is ready. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
233 lines
5.8 KiB
C
233 lines
5.8 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2012 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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/*===========================================
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* The following is for 8821A 2Ant BT Co-exist definition
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*===========================================
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*/
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#define BT_INFO_8821A_2ANT_B_FTP BIT7
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#define BT_INFO_8821A_2ANT_B_A2DP BIT6
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#define BT_INFO_8821A_2ANT_B_HID BIT5
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#define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4
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#define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3
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#define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2
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#define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1
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#define BT_INFO_8821A_2ANT_B_CONNECTION BIT0
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#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2
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/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
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#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
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/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
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#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES 46
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enum _BT_INFO_SRC_8821A_2ANT {
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BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0,
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BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1,
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BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2,
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BT_INFO_SRC_8821A_2ANT_MAX
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};
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enum _BT_8821A_2ANT_BT_STATUS {
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BT_8821A_2ANT_BT_STATUS_IDLE = 0x0,
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BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1,
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BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2,
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BT_8821A_2ANT_BT_STATUS_ACL_BUSY = 0x3,
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BT_8821A_2ANT_BT_STATUS_SCO_BUSY = 0x4,
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BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
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BT_8821A_2ANT_BT_STATUS_MAX
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};
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enum _BT_8821A_2ANT_COEX_ALGO {
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BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0,
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BT_8821A_2ANT_COEX_ALGO_SCO = 0x1,
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BT_8821A_2ANT_COEX_ALGO_HID = 0x2,
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BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3,
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BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4,
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BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5,
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BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6,
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BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
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BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8,
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BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
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BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa,
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BT_8821A_2ANT_COEX_ALGO_MAX = 0xb,
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};
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struct coex_dm_8821a_2ant {
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/* fw mechanism */
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bool pre_dec_bt_pwr_lvl;
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bool cur_dec_bt_pwr_lvl;
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u8 pre_fw_dac_swing_lvl;
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u8 cur_fw_dac_swing_lvl;
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bool cur_ignore_wlan_act;
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bool pre_ignore_wlan_act;
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u8 pre_ps_tdma;
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u8 cur_ps_tdma;
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u8 ps_tdma_para[5];
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u8 ps_tdma_du_adj_type;
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bool reset_tdma_adjust;
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bool auto_tdma_adjust;
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bool pre_ps_tdma_on;
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bool cur_ps_tdma_on;
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bool pre_bt_auto_report;
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bool cur_bt_auto_report;
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/* sw mechanism */
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bool pre_rf_rx_lpf_shrink;
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bool cur_rf_rx_lpf_shrink;
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u32 bt_rf0x1e_backup;
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bool pre_low_penalty_ra;
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bool cur_low_penalty_ra;
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bool pre_dac_swing_on;
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u32 pre_dac_swing_lvl;
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bool cur_dac_swing_on;
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u32 cur_dac_swing_lvl;
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bool pre_adc_back_off;
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bool cur_adc_back_off;
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bool pre_agc_table_en;
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bool cur_agc_table_en;
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u32 pre_val0x6c0;
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u32 cur_val0x6c0;
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u32 pre_val0x6c4;
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u32 cur_val0x6c4;
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u32 pre_val0x6c8;
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u32 cur_val0x6c8;
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u8 pre_val0x6cc;
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u8 cur_val0x6cc;
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bool limited_dig;
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/* algorithm related */
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u8 pre_algorithm;
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u8 cur_algorithm;
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u8 bt_status;
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u8 wifi_chnl_info[3];
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u8 pre_lps;
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u8 cur_lps;
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u8 pre_rpwm;
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u8 cur_rpwm;
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};
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struct coex_sta_8821a_2ant {
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bool bt_link_exist;
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bool sco_exist;
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bool a2dp_exist;
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bool hid_exist;
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bool pan_exist;
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bool under_lps;
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bool under_ips;
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u32 high_priority_tx;
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u32 high_priority_rx;
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u32 low_priority_tx;
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u32 low_priority_rx;
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u8 bt_rssi;
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bool bt_tx_rx_mask;
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u8 pre_bt_rssi_state;
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u8 pre_wifi_rssi_state[4];
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bool c2h_bt_info_req_sent;
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u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
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u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
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bool c2h_bt_inquiry_page;
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u8 bt_retry_cnt;
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u8 bt_info_ext;
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u32 crc_ok_cck;
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u32 crc_ok_11g;
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u32 crc_ok_11n;
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u32 crc_ok_11n_agg;
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u32 crc_err_cck;
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u32 crc_err_11g;
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u32 crc_err_11n;
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u32 crc_err_11n_agg;
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u8 coex_table_type;
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bool force_lps_on;
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u8 dis_ver_info_cnt;
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};
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/*===========================================
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* The following is interface which will notify coex module.
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*===========================================
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*/
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void
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ex_btc8821a2ant_init_hwconfig(
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struct btc_coexist *btcoexist
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);
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void
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ex_btc8821a2ant_init_coex_dm(
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struct btc_coexist *btcoexist
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);
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void
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ex_btc8821a2ant_ips_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_lps_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_scan_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_connect_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_media_status_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_special_packet_notify(
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struct btc_coexist *btcoexist,
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u8 type
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);
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void
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ex_btc8821a2ant_bt_info_notify(
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struct btc_coexist *btcoexist,
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u8 *tmp_buf,
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u8 length
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);
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void
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ex_btc8821a2ant_halt_notify(
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struct btc_coexist *btcoexist
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);
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void
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ex_btc8821a2ant_periodical(
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struct btc_coexist *btcoexist
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);
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void
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ex_btc8821a2ant_display_coex_info(
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struct btc_coexist *btcoexist
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);
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void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
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void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
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