Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8192ee / rf.c

diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192ee/rf.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192ee/rf.c
new file mode 100644 (file)
index 0000000..c9bc33c
--- /dev/null
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8192ee/rf.c
@@ -0,0 +1,152 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2014  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "rf.h"
+#include "dm.h"
+
+static bool _rtl92ee_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
+
+void rtl92ee_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+       switch (bandwidth) {
+       case HT_CHANNEL_WIDTH_20:
+               rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
+                                            0xfffff3ff) | BIT(10) | BIT(11));
+               rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
+                             rtlphy->rfreg_chnlval[0]);
+               rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, RFREG_OFFSET_MASK,
+                             rtlphy->rfreg_chnlval[0]);
+               break;
+       case HT_CHANNEL_WIDTH_20_40:
+               rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
+                                            0xfffff3ff) | BIT(10));
+               rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
+                             rtlphy->rfreg_chnlval[0]);
+               rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, RFREG_OFFSET_MASK,
+                             rtlphy->rfreg_chnlval[0]);
+               break;
+       default:
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "unknown bandwidth: %#X\n", bandwidth);
+               break;
+       }
+}
+
+bool rtl92ee_phy_rf6052_config(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+       if (rtlphy->rf_type == RF_1T1R)
+               rtlphy->num_total_rfpath = 1;
+       else
+               rtlphy->num_total_rfpath = 2;
+
+       return _rtl92ee_phy_rf6052_config_parafile(hw);
+}
+
+static bool _rtl92ee_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_phy *rtlphy = &rtlpriv->phy;
+       u32 u4_regvalue = 0;
+       u8 rfpath;
+       bool rtstatus = true;
+       struct bb_reg_def *pphyreg;
+
+       for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
+               pphyreg = &rtlphy->phyreg_def[rfpath];
+
+               switch (rfpath) {
+               case RF90_PATH_A:
+               case RF90_PATH_C:
+                       u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
+                                                   BRFSI_RFENV);
+                       break;
+               case RF90_PATH_B:
+               case RF90_PATH_D:
+                       u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
+                                                   BRFSI_RFENV << 16);
+                       break;
+               }
+
+               rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
+               udelay(1);
+
+               rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
+               udelay(1);
+
+               rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
+                             B3WIREADDREAALENGTH, 0x0);
+               udelay(1);
+
+               rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
+               udelay(1);
+
+               switch (rfpath) {
+               case RF90_PATH_A:
+                       rtstatus = rtl92ee_phy_config_rf_with_headerfile(hw,
+                                                      (enum radio_path)rfpath);
+                       break;
+               case RF90_PATH_B:
+                       rtstatus = rtl92ee_phy_config_rf_with_headerfile(hw,
+                                                      (enum radio_path)rfpath);
+                       break;
+               case RF90_PATH_C:
+                       break;
+               case RF90_PATH_D:
+                       break;
+               }
+
+               switch (rfpath) {
+               case RF90_PATH_A:
+               case RF90_PATH_C:
+                       rtl_set_bbreg(hw, pphyreg->rfintfs,
+                                     BRFSI_RFENV, u4_regvalue);
+                       break;
+               case RF90_PATH_B:
+               case RF90_PATH_D:
+                       rtl_set_bbreg(hw, pphyreg->rfintfs,
+                                     BRFSI_RFENV << 16, u4_regvalue);
+                       break;
+               }
+
+               if (!rtstatus) {
+                       RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+                                "Radio[%d] Fail!!", rfpath);
+                       return false;
+               }
+       }
+
+       RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
+       return rtstatus;
+}