rtlwifi: rtl8192ce: Change phy and rc routines for addition of rtl8192se and rtl8192de

Change rtl8192ce routines phy and rc for addition of RTL8192SE and
RTL8192DE.

Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 111 insertions, 80 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
index d0541e8c6012..bbba6f8a8349 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
@@ -38,7 +38,9 @@
 #include "dm.h"
 #include "table.h"
 
-u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw,
+static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
+
+u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
 			    enum radio_path rfpath, u32 regaddr, u32 bitmask)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -73,9 +75,47 @@ u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw,
 	return readback_value;
 }
 
+bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+	bool is92c = IS_92C_SERIAL(rtlhal->version);
+	bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
+
+	if (is92c)
+		rtl_write_byte(rtlpriv, 0x14, 0x71);
+	return rtstatus;
+}
+
+bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
+{
+	bool rtstatus = true;
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u16 regval;
+	u32 regvaldw;
+	u8 reg_hwparafile = 1;
+
+	_rtl92c_phy_init_bb_rf_register_definition(hw);
+	regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+	rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
+		       regval | BIT(13) | BIT(0) | BIT(1));
+	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
+	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
+	rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
+	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
+		       FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
+		       FEN_BB_GLB_RSTn | FEN_BBRSTB);
+	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
+	regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
+	rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
+	if (reg_hwparafile == 1)
+		rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
+	return rtstatus;
+}
+
 void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
-			   enum radio_path rfpath,
-			   u32 regaddr, u32 bitmask, u32 data)
+			    enum radio_path rfpath,
+			    u32 regaddr, u32 bitmask, u32 data)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
@@ -121,45 +161,7 @@ void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
 					       bitmask, data, rfpath));
 }
 
-bool rtl92ce_phy_mac_config(struct ieee80211_hw *hw)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-	bool is92c = IS_92C_SERIAL(rtlhal->version);
-	bool rtstatus = _rtl92ce_phy_config_mac_with_headerfile(hw);
-
-	if (is92c)
-		rtl_write_byte(rtlpriv, 0x14, 0x71);
-	return rtstatus;
-}
-
-bool rtl92ce_phy_bb_config(struct ieee80211_hw *hw)
-{
-	bool rtstatus = true;
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u16 regval;
-	u32 regvaldw;
-	u8 reg_hwparafile = 1;
-
-	_rtl92c_phy_init_bb_rf_register_definition(hw);
-	regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
-	rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
-		       regval | BIT(13) | BIT(0) | BIT(1));
-	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
-	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
-	rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
-	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
-		       FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
-		       FEN_BB_GLB_RSTn | FEN_BBRSTB);
-	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
-	regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
-	rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
-	if (reg_hwparafile == 1)
-		rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
-	return rtstatus;
-}
-
-bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
+static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	u32 i;
@@ -177,7 +179,7 @@ bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
 }
 
 bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
-						  u8 configtype)
+					    u8 configtype)
 {
 	int i;
 	u32 *phy_regarray_table;
@@ -236,7 +238,7 @@ bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
 }
 
 bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
-						    u8 configtype)
+					      u8 configtype)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	int i;
@@ -274,7 +276,7 @@ bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
 	return true;
 }
 
-bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
 					  enum radio_path rfpath)
 {
 
@@ -364,7 +366,7 @@ bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
 	return true;
 }
 
-void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
+static void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -378,8 +380,10 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 		  rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
 		  "20MHz" : "40MHz"))
 
-	    if (is_hal_stop(rtlhal))
+	if (is_hal_stop(rtlhal)) {
+		rtlphy->set_bwmode_inprogress = false;
 		return;
+	}
 
 	reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
 	reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
@@ -389,16 +393,13 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 		reg_bw_opmode |= BW_OPMODE_20MHZ;
 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
 		break;
-
 	case HT_CHANNEL_WIDTH_20_40:
 		reg_bw_opmode &= ~BW_OPMODE_20MHZ;
 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
-
 		reg_prsr_rsc =
 		    (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
 		rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
 		break;
-
 	default:
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 			 ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
@@ -414,10 +415,12 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 	case HT_CHANNEL_WIDTH_20_40:
 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
+
 		rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
 			      (mac->cur_40_prime_sc >> 1));
 		rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
 		rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
+
 		rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
 			      (mac->cur_40_prime_sc ==
 			       HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
@@ -427,11 +430,34 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 			 ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
 		break;
 	}
-	rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+#if 0	/* temporary */
+	rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+#endif
 	rtlphy->set_bwmode_inprogress = false;
 	RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
 }
 
+void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
+			    enum nl80211_channel_type ch_type)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_phy *rtlphy = &(rtlpriv->phy);
+	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+	u8 tmp_bw = rtlphy->current_chan_bw;
+
+	if (rtlphy->set_bwmode_inprogress)
+		return;
+	rtlphy->set_bwmode_inprogress = true;
+	if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
+		rtl92c_phy_set_bw_mode_callback(hw);
+	} else {
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+			 ("FALSE driver sleep or unload\n"));
+		rtlphy->set_bwmode_inprogress = false;
+		rtlphy->current_chan_bw = tmp_bw;
+	}
+}
+
 void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
 {
 	u8 tmpreg;
@@ -477,6 +503,36 @@ void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
 	}
 }
 
+static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
+{
+	u32 u4b_tmp;
+	u8 delay = 5;
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
+	rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+	rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+	u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+	while (u4b_tmp != 0 && delay > 0) {
+		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
+		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+		u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+		delay--;
+	}
+	if (delay == 0) {
+		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
+		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
+		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
+		RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+			 ("Switch RF timeout !!!.\n"));
+		return;
+	}
+	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
+}
+
 static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 					    enum rf_pwrstate rfpwr_state)
 {
@@ -523,33 +579,6 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 			break;
 		}
 	case ERFOFF:{
-			for (queue_id = 0, i = 0;
-			     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
-				ring = &pcipriv->dev.tx_ring[queue_id];
-				if (skb_queue_len(&ring->queue) == 0 ||
-				    queue_id == BEACON_QUEUE) {
-					queue_id++;
-					continue;
-				} else {
-					RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
-						 ("eRf Off/Sleep: %d times "
-						  "TcbBusyQueue[%d] "
-						  "=%d before doze!\n", (i + 1),
-						  queue_id,
-						  skb_queue_len(&ring->queue)));
-					udelay(10);
-					i++;
-				}
-				if (i >= MAX_DOZE_WAITING_TIMES_9x) {
-					RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
-						 ("\nERFOFF: %d times "
-						  "TcbBusyQueue[%d] = %d !\n",
-						  MAX_DOZE_WAITING_TIMES_9x,
-						  queue_id,
-						  skb_queue_len(&ring->queue)));
-					break;
-				}
-			}
 			if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
 				RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
 					 ("IPS Set eRf nic disable\n"));
@@ -581,6 +610,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 						  "TcbBusyQueue[%d] =%d before "
 						  "doze!\n", (i + 1), queue_id,
 						  skb_queue_len(&ring->queue)));
+
 					udelay(10);
 					i++;
 				}
@@ -599,7 +629,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 				  jiffies_to_msecs(jiffies -
 						   ppsc->last_awake_jiffies)));
 			ppsc->last_sleep_jiffies = jiffies;
-			_rtl92c_phy_set_rf_sleep(hw);
+			_rtl92ce_phy_set_rf_sleep(hw);
 			break;
 		}
 	default:
@@ -614,10 +644,11 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 	return bresult;
 }
 
-bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
+bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
 				   enum rf_pwrstate rfpwr_state)
 {
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
 	bool bresult = false;
 
 	if (rfpwr_state == ppsc->rfpwr_state)