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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2011 Realtek Corporation. */
/* This file is for 92CE/92CU dynamic mechanism only */
#define _RTL8188E_DM_C_
#include "../include/osdep_service.h"
#include "../include/drv_types.h"
#include "../include/rtl8188e_hal.h"
/* Initialize GPIO setting registers */
static void dm_InitGPIOSetting(struct adapter *Adapter)
{
u8 tmp1byte;
tmp1byte = rtw_read8(Adapter, REG_GPIO_MUXCFG);
tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
rtw_write8(Adapter, REG_GPIO_MUXCFG, tmp1byte);
}
/* */
/* functions */
/* */
static void Init_ODM_ComInfo_88E(struct adapter *Adapter)
{
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct dm_priv *pdmpriv = &hal_data->dmpriv;
struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
/* Init Value */
memset(dm_odm, 0, sizeof(*dm_odm));
dm_odm->Adapter = Adapter;
ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_MP_TEST_CHIP, IS_NORMAL_CHIP(hal_data->VersionID));
ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
pdmpriv->InitODMFlag = ODM_RF_CALIBRATION |
ODM_RF_TX_PWR_TRACK;
ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
}
static void Update_ODM_ComInfo_88E(struct adapter *Adapter)
{
struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
struct dm_priv *pdmpriv = &hal_data->dmpriv;
int i;
pdmpriv->InitODMFlag = ODM_BB_FA_CNT |
ODM_BB_RSSI_MONITOR |
ODM_BB_CCK_PD |
ODM_MAC_EDCA_TURBO |
ODM_RF_CALIBRATION |
ODM_RF_TX_PWR_TRACK;
if (hal_data->AntDivCfg)
pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV;
ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_WM_MODE, &pmlmeext->cur_wireless_mode);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SEC_CHNL_OFFSET, &hal_data->nCur40MhzPrimeSC);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_BW, &hal_data->CurrentChannelBW);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_CHNL, &hal_data->CurrentChannel);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_SCAN, &pmlmepriv->bScanInProcess);
ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_POWER_SAVING, &pwrctrlpriv->bpower_saving);
ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_RF_ANTENNA_TYPE, hal_data->TRxAntDivType);
for (i = 0; i < NUM_STA; i++)
dm_odm->pODM_StaInfo[i] = NULL;
}
void rtl8188e_InitHalDm(struct adapter *Adapter)
{
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
dm_InitGPIOSetting(Adapter);
Update_ODM_ComInfo_88E(Adapter);
ODM_DMInit(dm_odm);
}
void rtl8188e_HalDmWatchDog(struct adapter *Adapter)
{
u8 hw_init_completed = Adapter->hw_init_completed;
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
u8 bLinked = false;
if (!hw_init_completed)
return;
if ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE))) {
if (Adapter->stapriv.asoc_sta_count > 2)
bLinked = true;
} else {/* Station mode */
if (check_fwstate(pmlmepriv, _FW_LINKED))
bLinked = true;
}
ODM_CmnInfoUpdate(&hal_data->odmpriv, ODM_CMNINFO_LINK, bLinked);
ODM_DMWatchdog(&hal_data->odmpriv);
}
void rtl8188e_init_dm_priv(struct adapter *Adapter)
{
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct dm_priv *pdmpriv = &hal_data->dmpriv;
memset(pdmpriv, 0, sizeof(struct dm_priv));
Init_ODM_ComInfo_88E(Adapter);
}
/* Add new function to reset the state of antenna diversity before link. */
/* Compare RSSI for deciding antenna */
void AntDivCompare8188E(struct adapter *Adapter, struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src)
{
struct hal_data_8188e *hal_data = &Adapter->haldata;
if (0 != hal_data->AntDivCfg) {
/* select optimum_antenna for before linked =>For antenna diversity */
if (dst->Rssi >= src->Rssi) {/* keep org parameter */
src->Rssi = dst->Rssi;
src->PhyInfo.Optimum_antenna = dst->PhyInfo.Optimum_antenna;
}
}
}
/* Add new function to reset the state of antenna diversity before link. */
u8 AntDivBeforeLink8188E(struct adapter *Adapter)
{
struct hal_data_8188e *hal_data = &Adapter->haldata;
struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
struct sw_ant_switch *dm_swat_tbl = &dm_odm->DM_SWAT_Table;
struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
/* Condition that does not need to use antenna diversity. */
if (hal_data->AntDivCfg == 0)
return false;
if (check_fwstate(pmlmepriv, _FW_LINKED))
return false;
if (dm_swat_tbl->SWAS_NoLink_State == 0) {
/* switch channel */
dm_swat_tbl->SWAS_NoLink_State = 1;
dm_swat_tbl->CurAntenna = (dm_swat_tbl->CurAntenna == Antenna_A) ? Antenna_B : Antenna_A;
rtw_antenna_select_cmd(Adapter, dm_swat_tbl->CurAntenna, false);
return true;
} else {
dm_swat_tbl->SWAS_NoLink_State = 0;
return false;
}
}
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