rtlwifi: Add btcoex record_pwr_mode

Add btcoex record pwr mode to control LPS's parameters and share time
with BT.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry 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: Kalle Valo <kvalo@codeaurora.org>

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

@@ -45,8 +45,21 @@ static struct rtl_btc_ops rtl_btc_operation = {
 	.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
 	.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
 	.btc_special_packet_notify = rtl_btc_special_packet_notify,
+	.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
 };
 
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
+{
+	u8 safe_len;
+
+	safe_len = sizeof(gl_bt_coexist.pwr_mode_val);
+
+	if (safe_len > len)
+		safe_len = len;
+
+	memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
+}
+
 void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
 {
 	exhalbtc_initlize_variables();

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

@@ -43,6 +43,7 @@ bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
 void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
 
 struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
 

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c

@@ -422,7 +422,8 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	u8 u1_h2c_set_pwrmode[H2C_92E_PWEMODE_LENGTH] = { 0 };
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	u8 rlbm , power_state = 0;
+	u8 rlbm, power_state = 0, byte5 = 0x40;
+	struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
 
 	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , "FW LPS mode = %d\n", mode);
 
@@ -440,10 +441,14 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 	else
 		power_state |= FW_PWR_STATE_RF_OFF;
 	SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+	SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
 
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 		      "rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
 		      u1_h2c_set_pwrmode, H2C_92E_PWEMODE_LENGTH);
+	if (rtlpriv->cfg->ops->get_btc_status())
+		btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+					     H2C_92E_PWEMODE_LENGTH);
 	rtl92ee_fill_h2c_cmd(hw, H2C_92E_SETPWRMODE, H2C_92E_PWEMODE_LENGTH,
 			     u1_h2c_set_pwrmode);
 }

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h

@@ -37,7 +37,7 @@
 #define USE_OLD_WOWLAN_DEBUG_FW 0
 
 #define H2C_92E_RSVDPAGE_LOC_LEN		5
-#define H2C_92E_PWEMODE_LENGTH			5
+#define H2C_92E_PWEMODE_LENGTH			7
 #define H2C_92E_JOINBSSRPT_LENGTH		1
 #define H2C_92E_AP_OFFLOAD_LENGTH		3
 #define H2C_92E_WOWLAN_LENGTH			3
@@ -154,6 +154,8 @@ enum rtl8192e_c2h_evt {
 	SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __val)
 #define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __val)		\
 	SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __val)		\
+	SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __val)
 #define GET_92E_H2CCMD_PWRMODE_PARM_MODE(__cmd)			\
 	LE_BITS_TO_1BYTE(__cmd, 0, 8)
 

drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c

@@ -240,7 +240,9 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	u8 u1_h2c_set_pwrmode[H2C_PWEMODE_LENGTH] = { 0 };
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	u8 rlbm, power_state = 0;
+	u8 rlbm, power_state = 0, byte5 = 0x40;
+	struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+
 	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
 
 	SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
@@ -257,10 +259,14 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 	else
 		power_state |= FW_PWR_STATE_RF_OFF;
 	SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+	SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
 
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 		      "rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
 		      u1_h2c_set_pwrmode, H2C_PWEMODE_LENGTH);
+	if (rtlpriv->cfg->ops->get_btc_status())
+		btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+					     H2C_PWEMODE_LENGTH);
 	rtl8723be_fill_h2c_cmd(hw, H2C_8723B_SETPWRMODE, H2C_PWEMODE_LENGTH,
 			       u1_h2c_set_pwrmode);
 }

drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h

@@ -33,7 +33,7 @@
 
 #define USE_OLD_WOWLAN_DEBUG_FW			0
 
-#define H2C_PWEMODE_LENGTH			5
+#define H2C_PWEMODE_LENGTH			7
 
 /* Fw PS state for RPWM.
 *BIT[2:0] = HW state
@@ -125,6 +125,8 @@ enum rtl8723b_c2h_evt {
 	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)
 #define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__ph2ccmd, __val)		\
 	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__ph2ccmd, __val)			\
+	SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 5, 0, 8, __val)
 #define GET_88E_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd)			\
 	LE_BITS_TO_1BYTE(__ph2ccmd, 0, 8)
 

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c

@@ -489,7 +489,8 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	u8 u1_h2c_set_pwrmode[H2C_8821AE_PWEMODE_LENGTH] = { 0 };
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	u8 rlbm, power_state = 0;
+	u8 rlbm, power_state = 0, byte5 = 0x40;
+	struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
 
 	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
 
@@ -508,10 +509,14 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 		power_state |= FW_PWR_STATE_RF_OFF;
 
 	SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+	SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
 
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 		      "rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
 		      u1_h2c_set_pwrmode, H2C_8821AE_PWEMODE_LENGTH);
+	if (rtlpriv->cfg->ops->get_btc_status())
+		btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+					     H2C_8821AE_PWEMODE_LENGTH);
 	rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_SETPWRMODE,
 			       H2C_8821AE_PWEMODE_LENGTH,
 			       u1_h2c_set_pwrmode);

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h

@@ -42,7 +42,7 @@
 #define USE_OLD_WOWLAN_DEBUG_FW 0
 
 #define H2C_8821AE_RSVDPAGE_LOC_LEN		5
-#define H2C_8821AE_PWEMODE_LENGTH			5
+#define H2C_8821AE_PWEMODE_LENGTH			7
 #define H2C_8821AE_JOINBSSRPT_LENGTH		1
 #define H2C_8821AE_AP_OFFLOAD_LENGTH		3
 #define H2C_8821AE_WOWLAN_LENGTH			3
@@ -218,6 +218,8 @@ enum rtl8821a_h2c_cmd {
 	SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
 #define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value)	\
 	SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __value)		\
+	SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __value)
 #define GET_8821AE_H2CCMD_PWRMODE_PARM_MODE(__cmd)		\
 	LE_BITS_TO_1BYTE(__cmd, 0, 8)
 

drivers/net/wireless/realtek/rtlwifi/wifi.h

@@ -2560,6 +2560,7 @@ struct rtl_btc_ops {
 	bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
 	void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
 					  u8 pkt_type);
+	void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
 };
 
 struct proxim {