drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
Extension
.h
Size
5232 bytes
Lines
172
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct coex_dm_8821a_1ant {
	/* fw mechanism */
	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	auto_tdma_adjust;
	bool	pre_ps_tdma_on;
	bool	cur_ps_tdma_on;
	bool	pre_bt_auto_report;
	bool	cur_bt_auto_report;
	u8	pre_lps;
	u8	cur_lps;
	u8	pre_rpwm;
	u8	cur_rpwm;

	/* sw mechanism */
	bool	pre_low_penalty_ra;
	bool	cur_low_penalty_ra;
	u32	pre_val_0x6c0;
	u32	cur_val_0x6c0;
	u32	pre_val_0x6c4;
	u32	cur_val_0x6c4;
	u32	pre_val_0x6c8;
	u32	cur_val_0x6c8;
	u8	pre_val_0x6cc;
	u8	cur_val_0x6cc;
	/* Auto Rate Fallback Retry cnt */
	u32	backup_arfr_cnt1;
	/* Auto Rate Fallback Retry cnt */
	u32	backup_arfr_cnt2;
	u16	backup_retry_limit;
	u8	backup_ampdu_max_time;

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

	u32	pre_ra_mask;
	u32	cur_ra_mask;
	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;
	u32	arp_cnt;

	u8	error_condition;
};

struct coex_sta_8821a_1ant {
	bool	bt_disabled;
	bool	bt_link_exist;
	bool	sco_exist;
	bool	a2dp_exist;
	bool	hid_exist;
	bool	pan_exist;

	bool	under_lps;
	bool	under_ips;
	u32	special_pkt_period_cnt;
	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_1ANT_MAX][10];
	u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX];
	bool	c2h_bt_inquiry_page;
	bool	wifi_is_high_pri_task;
	u8	bt_retry_cnt;
	u8	bt_info_ext;
};

/*===========================================
 * The following is interface which will notify coex module.
 *===========================================
 */
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,
				   bool wifi_only);
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);

Annotation

Implementation Notes