1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 /* This file is for 92CE/92CU dynamic mechanism only */
14 #define _RTL8188E_DM_C_
16 #include <osdep_service.h>
17 #include <drv_types.h>
19 #include <rtl8188e_hal.h>
21 /* Initialize GPIO setting registers */
22 static void dm_InitGPIOSetting(struct adapter *Adapter)
26 tmp1byte = usb_read8(Adapter, REG_GPIO_MUXCFG);
27 tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
29 usb_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
35 static void Init_ODM_ComInfo_88E(struct adapter *Adapter)
37 struct hal_data_8188e *hal_data = Adapter->HalData;
38 struct dm_priv *pdmpriv = &hal_data->dmpriv;
39 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
42 memset(dm_odm, 0, sizeof(*dm_odm));
44 dm_odm->Adapter = Adapter;
45 dm_odm->SupportPlatform = ODM_CE;
46 dm_odm->SupportICType = ODM_RTL8188E;
47 dm_odm->CutVersion = ODM_CUT_A;
48 dm_odm->bIsMPChip = hal_data->VersionID.ChipType == NORMAL_CHIP;
49 dm_odm->PatchID = hal_data->CustomerID;
50 dm_odm->bWIFITest = Adapter->registrypriv.wifi_spec;
52 dm_odm->AntDivType = hal_data->TRxAntDivType;
54 /* Tx power tracking BB swing table.
56 * 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB
58 dm_odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */
59 dm_odm->BbSwingIdxOfdmCurrent = 12;
60 dm_odm->BbSwingFlagOfdm = false;
62 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
65 dm_odm->SupportAbility = pdmpriv->InitODMFlag;
68 static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
70 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
71 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
72 struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
73 struct hal_data_8188e *hal_data = Adapter->HalData;
74 struct odm_dm_struct *dm_odm = &(hal_data->odmpriv);
75 struct dm_priv *pdmpriv = &hal_data->dmpriv;
78 pdmpriv->InitODMFlag = ODM_BB_DIG |
80 ODM_BB_DYNAMIC_TXPWR |
88 if (hal_data->AntDivCfg)
89 pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
91 if (Adapter->registrypriv.mp_mode == 1) {
92 pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
96 dm_odm->SupportAbility = pdmpriv->InitODMFlag;
98 dm_odm->pNumTxBytesUnicast = &Adapter->xmitpriv.tx_bytes;
99 dm_odm->pNumRxBytesUnicast = &Adapter->recvpriv.rx_bytes;
100 dm_odm->pWirelessMode = &pmlmeext->cur_wireless_mode;
101 dm_odm->pSecChOffset = &hal_data->nCur40MhzPrimeSC;
102 dm_odm->pSecurity = (u8 *)&Adapter->securitypriv.dot11PrivacyAlgrthm;
103 dm_odm->pBandWidth = (u8 *)&hal_data->CurrentChannelBW;
104 dm_odm->pChannel = &hal_data->CurrentChannel;
105 dm_odm->pbNet_closed = (bool *)&Adapter->net_closed;
106 dm_odm->mp_mode = &Adapter->registrypriv.mp_mode;
107 dm_odm->pbScanInProcess = (bool *)&pmlmepriv->bScanInProcess;
108 dm_odm->pbPowerSaving = (bool *)&pwrctrlpriv->bpower_saving;
109 dm_odm->AntDivType = hal_data->TRxAntDivType;
111 /* Tx power tracking BB swing table.
113 * 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB
115 dm_odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */
116 dm_odm->BbSwingIdxOfdmCurrent = 12;
117 dm_odm->BbSwingFlagOfdm = false;
119 for (i = 0; i < NUM_STA; i++)
120 ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i,
124 void rtl8188e_InitHalDm(struct adapter *Adapter)
126 struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv;
127 struct odm_dm_struct *dm_odm = &(Adapter->HalData->odmpriv);
129 dm_InitGPIOSetting(Adapter);
130 pdmpriv->DM_Type = DM_Type_ByDriver;
131 pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE;
132 Update_ODM_ComInfo_88E(Adapter);
136 void rtw_hal_dm_watchdog(struct adapter *Adapter)
138 u8 hw_init_completed = false;
139 struct mlme_priv *pmlmepriv = NULL;
142 hw_init_completed = Adapter->hw_init_completed;
144 if (!hw_init_completed)
148 pmlmepriv = &Adapter->mlmepriv;
150 if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
151 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE |
152 WIFI_ADHOC_MASTER_STATE))) {
153 if (Adapter->stapriv.asoc_sta_count > 2)
155 } else {/* Station mode */
156 if (check_fwstate(pmlmepriv, _FW_LINKED))
160 Adapter->HalData->odmpriv.bLinked = bLinked;
161 ODM_DMWatchdog(&Adapter->HalData->odmpriv);
163 /* Check GPIO to determine current RF on/off and Pbc status. */
164 /* Check Hardware Radio ON/OFF or not */
168 void rtw_hal_dm_init(struct adapter *Adapter)
170 struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv;
171 struct odm_dm_struct *podmpriv = &Adapter->HalData->odmpriv;
173 memset(pdmpriv, 0, sizeof(struct dm_priv));
174 Init_ODM_ComInfo_88E(Adapter);
175 ODM_InitDebugSetting(podmpriv);
178 /* Add new function to reset the state of antenna diversity before link. */
179 /* Compare RSSI for deciding antenna */
180 void rtw_hal_antdiv_rssi_compared(struct adapter *Adapter,
181 struct wlan_bssid_ex *dst,
182 struct wlan_bssid_ex *src)
184 if (Adapter->HalData->AntDivCfg != 0) {
185 /* select optimum_antenna for before linked => For antenna
188 if (dst->Rssi >= src->Rssi) {/* keep org parameter */
189 src->Rssi = dst->Rssi;
190 src->PhyInfo.Optimum_antenna =
191 dst->PhyInfo.Optimum_antenna;
196 /* Add new function to reset the state of antenna diversity before link. */
197 bool rtw_hal_antdiv_before_linked(struct adapter *Adapter)
199 struct odm_dm_struct *dm_odm = &Adapter->HalData->odmpriv;
200 struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
201 struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
203 /* Condition that does not need to use antenna diversity. */
204 if (Adapter->HalData->AntDivCfg == 0)
207 if (check_fwstate(pmlmepriv, _FW_LINKED))
210 if (dm_swat_tbl->SWAS_NoLink_State != 0) {
211 dm_swat_tbl->SWAS_NoLink_State = 0;
216 dm_swat_tbl->SWAS_NoLink_State = 1;
217 dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ?
218 Antenna_B : Antenna_A;
220 rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);