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

/*****************************************************************
 *   The following is for 8192E 2Ant BT Co-exist definition
 *****************************************************************/
#define BT_INFO_8192E_2ANT_B_FTP                        BIT7
#define BT_INFO_8192E_2ANT_B_A2DP                       BIT6
#define BT_INFO_8192E_2ANT_B_HID                        BIT5
#define BT_INFO_8192E_2ANT_B_SCO_BUSY                   BIT4
#define BT_INFO_8192E_2ANT_B_ACL_BUSY                   BIT3
#define BT_INFO_8192E_2ANT_B_INQ_PAGE                   BIT2
#define BT_INFO_8192E_2ANT_B_SCO_ESCO                   BIT1
#define BT_INFO_8192E_2ANT_B_CONNECTION                 BIT0

#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT             2

enum bt_info_src_8192e_2ant {
        BT_INFO_SRC_8192E_2ANT_WIFI_FW                  = 0x0,
        BT_INFO_SRC_8192E_2ANT_BT_RSP                   = 0x1,
        BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND           = 0x2,
        BT_INFO_SRC_8192E_2ANT_MAX
};

enum bt_8192e_2ant_bt_status {
        BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
        BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
        BT_8192E_2ANT_BT_STATUS_INQ_PAGE                = 0x2,
        BT_8192E_2ANT_BT_STATUS_ACL_BUSY                = 0x3,
        BT_8192E_2ANT_BT_STATUS_SCO_BUSY                = 0x4,
        BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
        BT_8192E_2ANT_BT_STATUS_MAX
};

enum bt_8192e_2ant_coex_algo {
        BT_8192E_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
        BT_8192E_2ANT_COEX_ALGO_SCO                     = 0x1,
        BT_8192E_2ANT_COEX_ALGO_SCO_PAN                 = 0x2,
        BT_8192E_2ANT_COEX_ALGO_HID                     = 0x3,
        BT_8192E_2ANT_COEX_ALGO_A2DP                    = 0x4,
        BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS              = 0x5,
        BT_8192E_2ANT_COEX_ALGO_PANEDR                  = 0x6,
        BT_8192E_2ANT_COEX_ALGO_PANHS                   = 0x7,
        BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x8,
        BT_8192E_2ANT_COEX_ALGO_PANEDR_HID              = 0x9,
        BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0xa,
        BT_8192E_2ANT_COEX_ALGO_HID_A2DP                = 0xb,
        BT_8192E_2ANT_COEX_ALGO_MAX                     = 0xc
};

struct coex_dm_8192e_2ant {
        /* fw mechanism */
        u8 pre_dec_bt_pwr;
        u8 cur_dec_bt_pwr;
        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 tdma_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;

        u32 backup_arfr_cnt1;   /* Auto Rate Fallback Retry cnt */
        u32 backup_arfr_cnt2;   /* Auto Rate Fallback Retry cnt */
        u16 backup_retry_limit;
        u8 backup_ampdu_maxtime;

        /* algorithm related */
        u8 pre_algorithm;
        u8 cur_algorithm;
        u8 bt_status;
        u8 wifi_chnl_info[3];

        u8 pre_ss_type;
        u8 cur_ss_type;

        u32 pre_ra_mask;
        u32 cur_ra_mask;
        u8 cur_ra_mask_type;
        u8 pre_arfr_type;
        u8 cur_arfr_type;
        u8 pre_retry_limit_type;
        u8 cur_retry_limit_type;
        u8 pre_ampdu_time_type;
        u8 cur_ampdu_time_type;
};

struct coex_sta_8192e_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;
        u8 pre_bt_rssi_state;
        u8 pre_wifi_rssi_state[4];
        bool c2h_bt_info_req_sent;
        u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10];
        u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX];
        bool c2h_bt_inquiry_page;
        u8 bt_retry_cnt;
        u8 bt_info_ext;
};

/****************************************************************
 *    The following is interface which will notify coex module.
 ****************************************************************/
void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
                                         u8 type);
void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
                                           u8 type);
void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
                                    u8 *tmpbuf, u8 length);
void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
                                            u8 type);
void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
                                       struct seq_file *m);