1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
23 /* This file is for 92CE/92CU dynamic mechanism only */
27 #define _RTL8188E_DM_C_
29 #include <osdep_service.h>
30 #include <drv_types.h>
32 #include <rtl8188e_hal.h>
34 /* Initialize GPIO setting registers */
35 static void dm_InitGPIOSetting(struct adapter *Adapter)
39 tmp1byte = usb_read8(Adapter, REG_GPIO_MUXCFG);
40 tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
42 usb_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
48 static void Init_ODM_ComInfo_88E(struct adapter *Adapter)
50 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
51 struct dm_priv *pdmpriv = &hal_data->dmpriv;
52 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
56 memset(dm_odm, 0, sizeof(*dm_odm));
58 dm_odm->Adapter = Adapter;
60 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PLATFORM, ODM_CE);
62 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8188E);
66 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_CUT_VER, cut_ver);
68 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_MP_TEST_CHIP, hal_data->VersionID.ChipType == NORMAL_CHIP ? true : false);
70 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PATCH_ID, hal_data->CustomerID);
71 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_BWIFI_TEST, Adapter->registrypriv.wifi_spec);
74 if (hal_data->rf_type == RF_1T1R)
75 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T1R);
76 else if (hal_data->rf_type == RF_2T2R)
77 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_2T2R);
78 else if (hal_data->rf_type == RF_1T2R)
79 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T2R);
81 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
83 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
86 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
89 static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
91 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
92 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
93 struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
94 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
95 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
96 struct dm_priv *pdmpriv = &hal_data->dmpriv;
99 pdmpriv->InitODMFlag = ODM_BB_DIG |
101 ODM_BB_DYNAMIC_TXPWR |
103 ODM_BB_RSSI_MONITOR |
109 if (hal_data->AntDivCfg)
110 pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
112 if (Adapter->registrypriv.mp_mode == 1) {
113 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
117 ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
119 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_TX_UNI, &(Adapter->xmitpriv.tx_bytes));
120 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_RX_UNI, &(Adapter->recvpriv.rx_bytes));
121 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_WM_MODE, &(pmlmeext->cur_wireless_mode));
122 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SEC_CHNL_OFFSET, &(hal_data->nCur40MhzPrimeSC));
123 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SEC_MODE, &(Adapter->securitypriv.dot11PrivacyAlgrthm));
124 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_BW, &(hal_data->CurrentChannelBW));
125 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_CHNL, &(hal_data->CurrentChannel));
126 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_NET_CLOSED, &(Adapter->net_closed));
127 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_MP_MODE, &(Adapter->registrypriv.mp_mode));
128 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SCAN, &(pmlmepriv->bScanInProcess));
129 ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_POWER_SAVING, &(pwrctrlpriv->bpower_saving));
130 ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
132 for (i = 0; i < NUM_STA; i++)
133 ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i, NULL);
136 void rtl8188e_InitHalDm(struct adapter *Adapter)
138 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
139 struct dm_priv *pdmpriv = &hal_data->dmpriv;
140 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
142 dm_InitGPIOSetting(Adapter);
143 pdmpriv->DM_Type = DM_Type_ByDriver;
144 pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE;
145 Update_ODM_ComInfo_88E(Adapter);
147 Adapter->fix_rate = 0xFF;
150 void rtl8188e_HalDmWatchDog(struct adapter *Adapter)
152 bool fw_ps_awake = true;
153 u8 hw_init_completed = false;
154 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
155 struct mlme_priv *pmlmepriv = NULL;
158 hw_init_completed = Adapter->hw_init_completed;
160 if (!hw_init_completed)
163 rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&fw_ps_awake));
165 /* Fw is under p2p powersaving mode, driver should stop dynamic mechanism. */
166 /* modifed by thomas. 2011.06.11. */
167 if (Adapter->wdinfo.p2p_ps_mode)
171 pmlmepriv = &Adapter->mlmepriv;
173 if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
174 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE |
175 WIFI_ADHOC_MASTER_STATE))) {
176 if (Adapter->stapriv.asoc_sta_count > 2)
178 } else {/* Station mode */
179 if (check_fwstate(pmlmepriv, _FW_LINKED))
183 ODM_CmnInfoUpdate(&hal_data->odmpriv, ODM_CMNINFO_LINK, bLinked);
184 ODM_DMWatchdog(&hal_data->odmpriv);
186 /* Check GPIO to determine current RF on/off and Pbc status. */
187 /* Check Hardware Radio ON/OFF or not */
191 void rtl8188e_init_dm_priv(struct adapter *Adapter)
193 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
194 struct dm_priv *pdmpriv = &hal_data->dmpriv;
195 struct odm_dm_struct *podmpriv = &hal_data->odmpriv;
197 memset(pdmpriv, 0, sizeof(struct dm_priv));
198 Init_ODM_ComInfo_88E(Adapter);
199 ODM_InitDebugSetting(podmpriv);
202 /* Add new function to reset the state of antenna diversity before link. */
203 /* Compare RSSI for deciding antenna */
204 void AntDivCompare8188E(struct adapter *Adapter, struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src)
206 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
208 if (0 != hal_data->AntDivCfg) {
209 /* select optimum_antenna for before linked =>For antenna diversity */
210 if (dst->Rssi >= src->Rssi) {/* keep org parameter */
211 src->Rssi = dst->Rssi;
212 src->PhyInfo.Optimum_antenna = dst->PhyInfo.Optimum_antenna;
217 /* Add new function to reset the state of antenna diversity before link. */
218 u8 AntDivBeforeLink8188E(struct adapter *Adapter)
220 struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
221 struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
222 struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
223 struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
225 /* Condition that does not need to use antenna diversity. */
226 if (hal_data->AntDivCfg == 0)
229 if (check_fwstate(pmlmepriv, _FW_LINKED))
232 if (dm_swat_tbl->SWAS_NoLink_State == 0) {
234 dm_swat_tbl->SWAS_NoLink_State = 1;
235 dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ? Antenna_B : Antenna_A;
237 rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
240 dm_swat_tbl->SWAS_NoLink_State = 0;