rtlwifi: btcoexist: Add second part of BT coexistence routines for rtl8821ae
This code comes from the V062414 version of the drivers from Realtek. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: troy_tan@realsil.com.cn Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Larry Finger
John W. Linville
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/******************************************************************************
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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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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_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;
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bool cur_dec_bt_pwr;
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bool pre_bt_lna_constrain;
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bool cur_bt_lna_constrain;
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u8 pre_bt_psd_mode;
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u8 cur_bt_psd_mode;
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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 tdma_adj_type;
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bool reset_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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};
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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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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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};
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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_halbtc8821a2ant_init_hwconfig(
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struct btc_coexist *btcoexist
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);
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void
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ex_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_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_halbtc8821a2ant_halt_notify(
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struct btc_coexist *btcoexist
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);
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void
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ex_halbtc8821a2ant_periodical(
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struct btc_coexist *btcoexist
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);
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void
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ex_halbtc8821a2ant_display_coex_info(
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struct btc_coexist *btcoexist
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);
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