/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2012  Realtek Corporation.*/

/*===========================================
 * The following is for 8821A 2Ant BT Co-exist definition
 *===========================================
*/
#define BT_INFO_8821A_2ANT_B_FTP                BIT7
#define BT_INFO_8821A_2ANT_B_A2DP               BIT6
#define BT_INFO_8821A_2ANT_B_HID                BIT5
#define BT_INFO_8821A_2ANT_B_SCO_BUSY           BIT4
#define BT_INFO_8821A_2ANT_B_ACL_BUSY           BIT3
#define BT_INFO_8821A_2ANT_B_INQ_PAGE           BIT2
#define BT_INFO_8821A_2ANT_B_SCO_ESCO           BIT1
#define BT_INFO_8821A_2ANT_B_CONNECTION         BIT0

#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT     2

/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES  46

enum _BT_INFO_SRC_8821A_2ANT {
        BT_INFO_SRC_8821A_2ANT_WIFI_FW          = 0x0,
        BT_INFO_SRC_8821A_2ANT_BT_RSP           = 0x1,
        BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND   = 0x2,
        BT_INFO_SRC_8821A_2ANT_MAX
};

enum _BT_8821A_2ANT_BT_STATUS {
        BT_8821A_2ANT_BT_STATUS_IDLE            = 0x0,
        BT_8821A_2ANT_BT_STATUS_CON_IDLE        = 0x1,
        BT_8821A_2ANT_BT_STATUS_NON_IDLE        = 0x2,
        BT_8821A_2ANT_BT_STATUS_ACL_BUSY        = 0x3,
        BT_8821A_2ANT_BT_STATUS_SCO_BUSY        = 0x4,
        BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY    = 0x5,
        BT_8821A_2ANT_BT_STATUS_MAX
};

enum _BT_8821A_2ANT_COEX_ALGO {
        BT_8821A_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
        BT_8821A_2ANT_COEX_ALGO_SCO                     = 0x1,
        BT_8821A_2ANT_COEX_ALGO_HID                     = 0x2,
        BT_8821A_2ANT_COEX_ALGO_A2DP                    = 0x3,
        BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
        BT_8821A_2ANT_COEX_ALGO_PANEDR                  = 0x5,
        BT_8821A_2ANT_COEX_ALGO_PANHS                   = 0x6,
        BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
        BT_8821A_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
        BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
        BT_8821A_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
        BT_8821A_2ANT_COEX_ALGO_MAX                     = 0xb,
};

struct coex_dm_8821a_2ant {
        /* fw mechanism */
        bool            pre_dec_bt_pwr_lvl;
        bool            cur_dec_bt_pwr_lvl;
        u8              pre_fw_dac_swing_lvl;
        u8              cur_fw_dac_swing_lvl;
        bool            cur_ignore_wlan_act;
        bool            pre_ignore_wlan_act;
        u8              pre_ps_tdma;
        u8              cur_ps_tdma;
        u8              ps_tdma_para[5];
        u8              ps_tdma_du_adj_type;
        bool            reset_tdma_adjust;
        bool            auto_tdma_adjust;
        bool            pre_ps_tdma_on;
        bool            cur_ps_tdma_on;
        bool            pre_bt_auto_report;
        bool            cur_bt_auto_report;

        /* sw mechanism */
        bool            pre_rf_rx_lpf_shrink;
        bool            cur_rf_rx_lpf_shrink;
        u32             bt_rf0x1e_backup;
        bool            pre_low_penalty_ra;
        bool            cur_low_penalty_ra;
        bool            pre_dac_swing_on;
        u32             pre_dac_swing_lvl;
        bool            cur_dac_swing_on;
        u32             cur_dac_swing_lvl;
        bool            pre_adc_back_off;
        bool            cur_adc_back_off;
        bool            pre_agc_table_en;
        bool            cur_agc_table_en;
        u32             pre_val0x6c0;
        u32             cur_val0x6c0;
        u32             pre_val0x6c4;
        u32             cur_val0x6c4;
        u32             pre_val0x6c8;
        u32             cur_val0x6c8;
        u8              pre_val0x6cc;
        u8              cur_val0x6cc;
        bool            limited_dig;

        /* algorithm related */
        u8              pre_algorithm;
        u8              cur_algorithm;
        u8              bt_status;
        u8              wifi_chnl_info[3];
        u8              pre_lps;
        u8              cur_lps;
        u8              pre_rpwm;
        u8              cur_rpwm;
};

struct coex_sta_8821a_2ant {
        bool    bt_link_exist;
        bool    sco_exist;
        bool    a2dp_exist;
        bool    hid_exist;
        bool    pan_exist;
        bool    under_lps;
        bool    under_ips;
        u32     high_priority_tx;
        u32     high_priority_rx;
        u32     low_priority_tx;
        u32     low_priority_rx;
        u8      bt_rssi;
        bool    bt_tx_rx_mask;
        u8      pre_bt_rssi_state;
        u8      pre_wifi_rssi_state[4];
        bool    c2h_bt_info_req_sent;
        u8      bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
        u32     bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
        bool    c2h_bt_inquiry_page;
        u8      bt_retry_cnt;
        u8      bt_info_ext;

        u32     crc_ok_cck;
        u32     crc_ok_11g;
        u32     crc_ok_11n;
        u32     crc_ok_11n_agg;

        u32     crc_err_cck;
        u32     crc_err_11g;
        u32     crc_err_11n;
        u32     crc_err_11n_agg;

        u8      coex_table_type;
        bool    force_lps_on;

        u8      dis_ver_info_cnt;
};

/*===========================================
 *      The following is interface which will notify coex module.
 *===========================================
 */
void
ex_btc8821a2ant_init_hwconfig(
        struct btc_coexist *btcoexist
        );
void
ex_btc8821a2ant_init_coex_dm(
        struct btc_coexist *btcoexist
        );
void
ex_btc8821a2ant_ips_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_lps_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_scan_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_connect_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_media_status_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_special_packet_notify(
        struct btc_coexist *btcoexist,
        u8 type
        );
void
ex_btc8821a2ant_bt_info_notify(
        struct btc_coexist *btcoexist,
        u8 *tmp_buf,
        u8 length
        );
void
ex_btc8821a2ant_halt_notify(
        struct btc_coexist *btcoexist
        );
void
ex_btc8821a2ant_periodical(
        struct btc_coexist *btcoexist
        );
void
ex_btc8821a2ant_display_coex_info(
        struct btc_coexist *btcoexist,
        struct seq_file *m
        );
void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);