1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright(c) 2012  Realtek Corporation.*/
  3
  4/*****************************************************************
  5 *   The following is for 8192E 2Ant BT Co-exist definition
  6 *****************************************************************/
  7#define	BT_INFO_8192E_2ANT_B_FTP			BIT7
  8#define	BT_INFO_8192E_2ANT_B_A2DP			BIT6
  9#define	BT_INFO_8192E_2ANT_B_HID			BIT5
 10#define	BT_INFO_8192E_2ANT_B_SCO_BUSY			BIT4
 11#define	BT_INFO_8192E_2ANT_B_ACL_BUSY			BIT3
 12#define	BT_INFO_8192E_2ANT_B_INQ_PAGE			BIT2
 13#define	BT_INFO_8192E_2ANT_B_SCO_ESCO			BIT1
 14#define	BT_INFO_8192E_2ANT_B_CONNECTION			BIT0
 15
 16#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT		2
 17
 18enum bt_info_src_8192e_2ant {
 19	BT_INFO_SRC_8192E_2ANT_WIFI_FW			= 0x0,
 20	BT_INFO_SRC_8192E_2ANT_BT_RSP			= 0x1,
 21	BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND		= 0x2,
 22	BT_INFO_SRC_8192E_2ANT_MAX
 23};
 24
 25enum bt_8192e_2ant_bt_status {
 26	BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
 27	BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
 28	BT_8192E_2ANT_BT_STATUS_INQ_PAGE		= 0x2,
 29	BT_8192E_2ANT_BT_STATUS_ACL_BUSY		= 0x3,
 30	BT_8192E_2ANT_BT_STATUS_SCO_BUSY		= 0x4,
 31	BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
 32	BT_8192E_2ANT_BT_STATUS_MAX
 33};
 34
 35enum bt_8192e_2ant_coex_algo {
 36	BT_8192E_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
 37	BT_8192E_2ANT_COEX_ALGO_SCO			= 0x1,
 38	BT_8192E_2ANT_COEX_ALGO_SCO_PAN			= 0x2,
 39	BT_8192E_2ANT_COEX_ALGO_HID			= 0x3,
 40	BT_8192E_2ANT_COEX_ALGO_A2DP			= 0x4,
 41	BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS		= 0x5,
 42	BT_8192E_2ANT_COEX_ALGO_PANEDR			= 0x6,
 43	BT_8192E_2ANT_COEX_ALGO_PANHS			= 0x7,
 44	BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x8,
 45	BT_8192E_2ANT_COEX_ALGO_PANEDR_HID		= 0x9,
 46	BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0xa,
 47	BT_8192E_2ANT_COEX_ALGO_HID_A2DP		= 0xb,
 48	BT_8192E_2ANT_COEX_ALGO_MAX			= 0xc
 49};
 50
 51struct coex_dm_8192e_2ant {
 52	/* fw mechanism */
 53	u8 pre_dec_bt_pwr;
 54	u8 cur_dec_bt_pwr;
 55	u8 pre_fw_dac_swing_lvl;
 56	u8 cur_fw_dac_swing_lvl;
 57	bool cur_ignore_wlan_act;
 58	bool pre_ignore_wlan_act;
 59	u8 pre_ps_tdma;
 60	u8 cur_ps_tdma;
 61	u8 ps_tdma_para[5];
 62	u8 tdma_adj_type;
 63	bool reset_tdma_adjust;
 64	bool auto_tdma_adjust;
 65	bool pre_ps_tdma_on;
 66	bool cur_ps_tdma_on;
 67	bool pre_bt_auto_report;
 68	bool cur_bt_auto_report;
 69
 70	/* sw mechanism */
 71	bool pre_rf_rx_lpf_shrink;
 72	bool cur_rf_rx_lpf_shrink;
 73	u32 bt_rf0x1e_backup;
 74	bool pre_low_penalty_ra;
 75	bool cur_low_penalty_ra;
 76	bool pre_dac_swing_on;
 77	u32 pre_dac_swing_lvl;
 78	bool cur_dac_swing_on;
 79	u32 cur_dac_swing_lvl;
 80	bool pre_adc_back_off;
 81	bool cur_adc_back_off;
 82	bool pre_agc_table_en;
 83	bool cur_agc_table_en;
 84	u32 pre_val0x6c0;
 85	u32 cur_val0x6c0;
 86	u32 pre_val0x6c4;
 87	u32 cur_val0x6c4;
 88	u32 pre_val0x6c8;
 89	u32 cur_val0x6c8;
 90	u8 pre_val0x6cc;
 91	u8 cur_val0x6cc;
 92	bool limited_dig;
 93
 94	u32 backup_arfr_cnt1;	/* Auto Rate Fallback Retry cnt */
 95	u32 backup_arfr_cnt2;	/* Auto Rate Fallback Retry cnt */
 96	u16 backup_retry_limit;
 97	u8 backup_ampdu_maxtime;
 98
 99	/* algorithm related */
100	u8 pre_algorithm;
101	u8 cur_algorithm;
102	u8 bt_status;
103	u8 wifi_chnl_info[3];
104
105	u8 pre_ss_type;
106	u8 cur_ss_type;
107
108	u32 pre_ra_mask;
109	u32 cur_ra_mask;
110	u8 cur_ra_mask_type;
111	u8 pre_arfr_type;
112	u8 cur_arfr_type;
113	u8 pre_retry_limit_type;
114	u8 cur_retry_limit_type;
115	u8 pre_ampdu_time_type;
116	u8 cur_ampdu_time_type;
117};
118
119struct coex_sta_8192e_2ant {
120	bool bt_link_exist;
121	bool sco_exist;
122	bool a2dp_exist;
123	bool hid_exist;
124	bool pan_exist;
125
126	bool under_lps;
127	bool under_ips;
128	u32 high_priority_tx;
129	u32 high_priority_rx;
130	u32 low_priority_tx;
131	u32 low_priority_rx;
132	u8 bt_rssi;
133	u8 pre_bt_rssi_state;
134	u8 pre_wifi_rssi_state[4];
135	bool c2h_bt_info_req_sent;
136	u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10];
137	u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX];
138	bool c2h_bt_inquiry_page;
139	u8 bt_retry_cnt;
140	u8 bt_info_ext;
141};
142
143/****************************************************************
144 *    The following is interface which will notify coex module.
145 ****************************************************************/
146void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
147void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
148void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
149void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
150void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
151void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
152void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
153					 u8 type);
154void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
155					   u8 type);
156void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
157				    u8 *tmpbuf, u8 length);
158void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
159					    u8 type);
160void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
161void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
162void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
163				       struct seq_file *m);