Commit 53e18bcf authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtlwifi: btcoex: 23b 1ant: Setup register for BT WHCK test 



If BT is under WHCK, we enter a special mode.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 7d0d2c14

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c

+25 −0
Original line number Diff line number Diff line
@@ -1701,6 +1701,18 @@ static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist 
 *	Non-Software Coex Mechanism start

 *

 *****************************************************/



static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)

{

	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,

					 0x0);



	halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);

	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,

				     false, false);

	halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);

}



static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)

{

	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
@@ -2074,6 +2086,13 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) 
		return;

	}



	if (coex_sta->bt_whck_test) {

		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,

			 "[BTCoex], wifi is under IPS !!!\n");

		halbtc8723b1ant_action_bt_whck_test(btcoexist);

		return;

	}



	if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY ||

	    coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||

	    coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
@@ -2883,6 +2902,12 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 
				 "0x%02x, ", tmp_buf[i]);

	}



	/* if 0xff, it means BT is under WHCK test */

	if (bt_info == 0xff)

		coex_sta->bt_whck_test = true;

	else

		coex_sta->bt_whck_test = false;



	if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {

		coex_sta->bt_retry_cnt = /* [3:0] */

			coex_sta->bt_info_c2h[rsp_source][2] & 0xf;

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h

+1 −0
Original line number Diff line number Diff line
@@ -162,6 +162,7 @@ struct coex_sta_8723b_1ant { 
	bool c2h_bt_info_req_sent;

	u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];

	u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];

	bool bt_whck_test;

	bool c2h_bt_inquiry_page;

	bool c2h_bt_remote_name_req;

	u8 bt_retry_cnt;

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