halbtc8821a1ant.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright(c) 2012  Realtek Corporation.*/
  3
  4/*===========================================
  5 * The following is for 8821A 1ANT BT Co-exist definition
  6 *===========================================
  7 */
  8#define	BT_INFO_8821A_1ANT_B_FTP	BIT7
  9#define	BT_INFO_8821A_1ANT_B_A2DP	BIT6
 10#define	BT_INFO_8821A_1ANT_B_HID	BIT5
 11#define	BT_INFO_8821A_1ANT_B_SCO_BUSY	BIT4
 12#define	BT_INFO_8821A_1ANT_B_ACL_BUSY	BIT3
 13#define	BT_INFO_8821A_1ANT_B_INQ_PAGE	BIT2
 14#define	BT_INFO_8821A_1ANT_B_SCO_ESCO	BIT1
 15#define	BT_INFO_8821A_1ANT_B_CONNECTION	BIT0
 16
 17#define	BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)	\
 18		(((_BT_INFO_EXT_&BIT0)) ? true : false)
 19
 20#define	BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT		2
 21
 22enum _BT_INFO_SRC_8821A_1ANT {
 23	BT_INFO_SRC_8821A_1ANT_WIFI_FW			= 0x0,
 24	BT_INFO_SRC_8821A_1ANT_BT_RSP			= 0x1,
 25	BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND		= 0x2,
 26	BT_INFO_SRC_8821A_1ANT_MAX
 27};
 28
 29enum _BT_8821A_1ANT_BT_STATUS {
 30	BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE		= 0x0,
 31	BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE			= 0x1,
 32	BT_8821A_1ANT_BT_STATUS_INQ_PAGE			= 0x2,
 33	BT_8821A_1ANT_BT_STATUS_ACL_BUSY			= 0x3,
 34	BT_8821A_1ANT_BT_STATUS_SCO_BUSY			= 0x4,
 35	BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY			= 0x5,
 36	BT_8821A_1ANT_BT_STATUS_MAX
 37};
 38
 39enum _BT_8821A_1ANT_WIFI_STATUS {
 40	BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE		= 0x0,
 41	BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN	= 0x1,
 42	BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN		= 0x2,
 43	BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT		= 0x3,
 44	BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE		= 0x4,
 45	BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY		= 0x5,
 46	BT_8821A_1ANT_WIFI_STATUS_MAX
 47};
 48
 49enum BT_8821A_1ANT_COEX_ALGO {
 50	BT_8821A_1ANT_COEX_ALGO_UNDEFINED		= 0x0,
 51	BT_8821A_1ANT_COEX_ALGO_SCO			= 0x1,
 52	BT_8821A_1ANT_COEX_ALGO_HID			= 0x2,
 53	BT_8821A_1ANT_COEX_ALGO_A2DP			= 0x3,
 54	BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
 55	BT_8821A_1ANT_COEX_ALGO_PANEDR			= 0x5,
 56	BT_8821A_1ANT_COEX_ALGO_PANHS			= 0x6,
 57	BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
 58	BT_8821A_1ANT_COEX_ALGO_PANEDR_HID		= 0x8,
 59	BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
 60	BT_8821A_1ANT_COEX_ALGO_HID_A2DP		= 0xa,
 61	BT_8821A_1ANT_COEX_ALGO_MAX			= 0xb,
 62};
 63
 64struct coex_dm_8821a_1ant {
 65	/* fw mechanism */
 66	bool	cur_ignore_wlan_act;
 67	bool	pre_ignore_wlan_act;
 68	u8	pre_ps_tdma;
 69	u8	cur_ps_tdma;
 70	u8	ps_tdma_para[5];
 71	u8	tdma_adj_type;
 72	bool	auto_tdma_adjust;
 73	bool	pre_ps_tdma_on;
 74	bool	cur_ps_tdma_on;
 75	bool	pre_bt_auto_report;
 76	bool	cur_bt_auto_report;
 77	u8	pre_lps;
 78	u8	cur_lps;
 79	u8	pre_rpwm;
 80	u8	cur_rpwm;
 81
 82	/* sw mechanism */
 83	bool	pre_low_penalty_ra;
 84	bool	cur_low_penalty_ra;
 85	u32	pre_val_0x6c0;
 86	u32	cur_val_0x6c0;
 87	u32	pre_val_0x6c4;
 88	u32	cur_val_0x6c4;
 89	u32	pre_val_0x6c8;
 90	u32	cur_val_0x6c8;
 91	u8	pre_val_0x6cc;
 92	u8	cur_val_0x6cc;
 93	/* Auto Rate Fallback Retry cnt */
 94	u32	backup_arfr_cnt1;
 95	/* Auto Rate Fallback Retry cnt */
 96	u32	backup_arfr_cnt2;
 97	u16	backup_retry_limit;
 98	u8	backup_ampdu_max_time;
 99
100	/* algorithm related */
101	u8	pre_algorithm;
102	u8	cur_algorithm;
103	u8	bt_status;
104	u8	wifi_chnl_info[3];
105
106	u32	pre_ra_mask;
107	u32	cur_ra_mask;
108	u8	pre_arfr_type;
109	u8	cur_arfr_type;
110	u8	pre_retry_limit_type;
111	u8	cur_retry_limit_type;
112	u8	pre_ampdu_time_type;
113	u8	cur_ampdu_time_type;
114	u32	arp_cnt;
115
116	u8	error_condition;
117};
118
119struct coex_sta_8821a_1ant {
120	bool	bt_disabled;
121	bool	bt_link_exist;
122	bool	sco_exist;
123	bool	a2dp_exist;
124	bool	hid_exist;
125	bool	pan_exist;
126
127	bool	under_lps;
128	bool	under_ips;
129	u32	special_pkt_period_cnt;
130	u32	high_priority_tx;
131	u32	high_priority_rx;
132	u32	low_priority_tx;
133	u32	low_priority_rx;
134	u8	bt_rssi;
135	bool	bt_tx_rx_mask;
136	u8	pre_bt_rssi_state;
137	u8	pre_wifi_rssi_state[4];
138	bool	c2h_bt_info_req_sent;
139	u8	bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10];
140	u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX];
141	bool	c2h_bt_inquiry_page;
142	bool	wifi_is_high_pri_task;
143	u8	bt_retry_cnt;
144	u8	bt_info_ext;
145};
146
147/*===========================================
148 * The following is interface which will notify coex module.
149 *===========================================
150 */
151void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,
152				   bool wifi_only);
153void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
154void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
155void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
156void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
157void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
158void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
159					 u8 type);
160void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
161					   u8 type);
162void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
163				    u8 *tmpbuf, u8 length);
164void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
165void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
166void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);
167void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
168				       struct seq_file *m);
169void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
170				 u8 op_len, u8 *data);
171void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);