ath/ath9k/btcoex.c

61 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
86 		btcoex_hw->bt_coex_mode3 =
90 		btcoex_hw->bt_coex_mode2 =
95 	btcoex_hw->bt_coex_mode =
96 		(btcoex_hw->bt_coex_mode & AR_BT_QCU_THRESH) |
107 	btcoex_hw->bt_coex_mode2 |=
117 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
120 	if (btcoex_hw->scheme != ATH_BTCOEX_CFG_2WIRE &&
121 	    btcoex_hw->scheme != ATH_BTCOEX_CFG_3WIRE)
127 		btcoex_hw->btactive_gpio = pdata->bt_active_pin;
128 		btcoex_hw->wlanactive_gpio = pdata->wlan_active_pin;
129 		btcoex_hw->btpriority_gpio = pdata->bt_priority_pin;
131 		btcoex_hw->btactive_gpio = btactive_gpio;
132 		btcoex_hw->wlanactive_gpio = wlanactive_gpio;
133 		btcoex_hw->btpriority_gpio = btpriority_gpio;
140 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
146 		btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
151 		btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
153 		btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
160 			btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
162 			btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
173 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
187 			      btcoex_hw->btactive_gpio);
190 	ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
197 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
209 			      btcoex_hw->btactive_gpio);
212 			      btcoex_hw->btpriority_gpio);
216 	ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
218 	ath9k_hw_gpio_request_in(ah, btcoex_hw->btpriority_gpio,
225 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
227 	ath9k_hw_gpio_free(ah, btcoex_hw->btactive_gpio);
228 	ath9k_hw_gpio_free(ah, btcoex_hw->btpriority_gpio);
229 	ath9k_hw_gpio_free(ah, btcoex_hw->wlanactive_gpio);
235 	ah->btcoex_hw.mci.ready = false;
236 	ah->btcoex_hw.mci.bt_state = 0;
237 	ah->btcoex_hw.mci.bt_ver_major = 3;
238 	ah->btcoex_hw.mci.bt_ver_minor = 0;
239 	ah->btcoex_hw.mci.bt_version_known = false;
240 	ah->btcoex_hw.mci.update_2g5g = true;
241 	ah->btcoex_hw.mci.is_2g = true;
242 	ah->btcoex_hw.mci.wlan_channels_update = false;
243 	ah->btcoex_hw.mci.wlan_channels[0] = 0x00000000;
244 	ah->btcoex_hw.mci.wlan_channels[1] = 0xffffffff;
245 	ah->btcoex_hw.mci.wlan_channels[2] = 0xffffffff;
246 	ah->btcoex_hw.mci.wlan_channels[3] = 0x7fffffff;
247 	ah->btcoex_hw.mci.query_bt = true;
248 	ah->btcoex_hw.mci.unhalt_bt_gpm = true;
249 	ah->btcoex_hw.mci.halted_bt_gpm = false;
250 	ah->btcoex_hw.mci.need_flush_btinfo = false;
251 	ah->btcoex_hw.mci.wlan_cal_seq = 0;
252 	ah->btcoex_hw.mci.wlan_cal_done = 0;
253 	ah->btcoex_hw.mci.config = (AR_SREV_9462(ah)) ? 0x2201 : 0xa4c1;
259 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
262 	ath9k_hw_gpio_request_out(ah, btcoex_hw->wlanactive_gpio,
276 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
277 	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
279 	bool concur_tx = (mci_hw->concur_tx && btcoex_hw->tx_prio[stomp_type]);
284 		btcoex_hw->bt_coex_weights =
293 			 btcoex_hw->mci.stomp_ftp) ?
299 		btcoex_hw->bt_weight[i] = AR9300_BT_WGHT;
300 		btcoex_hw->wlan_weight[i] = weight[i];
302 			btcoex_hw->wlan_weight[i] &=
304 			btcoex_hw->wlan_weight[i] |=
305 				(btcoex_hw->tx_prio[stomp_type] <<
312 		btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]);
313 		btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type]
322 	struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
364 	struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
377 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
384 			  btcoex_hw->wlan_weight[i]);
389 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
408 			(0x2 << (btcoex_hw->btactive_gpio * 2)),
409 			(0x3 << (btcoex_hw->btactive_gpio * 2)));
412 	ah->btcoex_hw.enabled = true;
418 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
421 	btcoex_hw->enabled = false;
429 		ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
431 	ath9k_hw_gpio_request_out(ah, btcoex_hw->wlanactive_gpio,
434 	if (btcoex_hw->scheme == ATH_BTCOEX_CFG_3WIRE) {
483 	struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;