/******************************************************************************
*
* Copyright(c) 2012 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
/*===========================================
* 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);