diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/hal/rtl8188e_dm.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c new file mode 100644 index 0000000..545d6a6 --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c @@ -0,0 +1,211 @@ +// SPDX-License-Identifier: GPL-2.0 +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + ******************************************************************************/ +/* */ +/* Description: */ +/* */ +/* This file is for 92CE/92CU dynamic mechanism only */ +/* */ +/* */ +/* */ +#define _RTL8188E_DM_C_ + +#include <osdep_service.h> +#include <drv_types.h> + +#include <rtl8188e_hal.h> + +/* Initialize GPIO setting registers */ +static void dm_InitGPIOSetting(struct adapter *Adapter) +{ + u8 tmp1byte; + + tmp1byte = usb_read8(Adapter, REG_GPIO_MUXCFG); + tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT); + + usb_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; + dm_odm->SupportPlatform = ODM_CE; + dm_odm->SupportICType = ODM_RTL8188E; + dm_odm->CutVersion = ODM_CUT_A; + dm_odm->bIsMPChip = hal_data->VersionID.ChipType == NORMAL_CHIP; + dm_odm->PatchID = hal_data->CustomerID; + dm_odm->bWIFITest = Adapter->registrypriv.wifi_spec; + + dm_odm->AntDivType = hal_data->TRxAntDivType; + + /* Tx power tracking BB swing table. */ + /* The base index = 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB */ + dm_odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */ + dm_odm->BbSwingIdxOfdmCurrent = 12; + dm_odm->BbSwingFlagOfdm = false; + + pdmpriv->InitODMFlag = ODM_RF_CALIBRATION | + ODM_RF_TX_PWR_TRACK; + + dm_odm->SupportAbility = 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_DIG | + ODM_BB_RA_MASK | + ODM_BB_DYNAMIC_TXPWR | + ODM_BB_FA_CNT | + ODM_BB_RSSI_MONITOR | + ODM_BB_CCK_PD | + ODM_BB_PWR_SAVE | + ODM_MAC_EDCA_TURBO | + ODM_RF_CALIBRATION | + ODM_RF_TX_PWR_TRACK; + if (hal_data->AntDivCfg) + pdmpriv->InitODMFlag |= ODM_BB_ANT_DIV; + + if (Adapter->registrypriv.mp_mode == 1) { + pdmpriv->InitODMFlag = ODM_RF_CALIBRATION | + ODM_RF_TX_PWR_TRACK; + } + + dm_odm->SupportAbility = pdmpriv->InitODMFlag; + + dm_odm->pNumTxBytesUnicast = &Adapter->xmitpriv.tx_bytes; + dm_odm->pNumRxBytesUnicast = &Adapter->recvpriv.rx_bytes; + dm_odm->pWirelessMode = &pmlmeext->cur_wireless_mode; + dm_odm->pSecChOffset = &hal_data->nCur40MhzPrimeSC; + dm_odm->pSecurity = (u8 *)&Adapter->securitypriv.dot11PrivacyAlgrthm; + dm_odm->pBandWidth = (u8 *)&hal_data->CurrentChannelBW; + dm_odm->pChannel = &hal_data->CurrentChannel; + dm_odm->pbNet_closed = (bool *)&Adapter->net_closed; + dm_odm->mp_mode = &Adapter->registrypriv.mp_mode; + dm_odm->pbScanInProcess = (bool *)&pmlmepriv->bScanInProcess; + dm_odm->pbPowerSaving = (bool *)&pwrctrlpriv->bpower_saving; + dm_odm->AntDivType = hal_data->TRxAntDivType; + + /* Tx power tracking BB swing table. */ + /* The base index = 12. +((12-n)/2)dB 13~?? = decrease tx pwr by -((n-12)/2)dB */ + dm_odm->BbSwingIdxOfdm = 12; /* Set defalut value as index 12. */ + dm_odm->BbSwingIdxOfdmCurrent = 12; + dm_odm->BbSwingFlagOfdm = false; + + for (i = 0; i < NUM_STA; i++) + ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i, NULL); +} + +void rtl8188e_InitHalDm(struct adapter *Adapter) +{ + struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv; + struct odm_dm_struct *dm_odm = &(Adapter->HalData->odmpriv); + + dm_InitGPIOSetting(Adapter); + pdmpriv->DM_Type = DM_Type_ByDriver; + pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE; + Update_ODM_ComInfo_88E(Adapter); + ODM_DMInit(dm_odm); +} + +void rtw_hal_dm_watchdog(struct adapter *Adapter) +{ + u8 hw_init_completed = false; + struct mlme_priv *pmlmepriv = NULL; + u8 bLinked = false; + + hw_init_completed = Adapter->hw_init_completed; + + if (!hw_init_completed) + goto skip_dm; + + /* ODM */ + pmlmepriv = &Adapter->mlmepriv; + + 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; + } + + Adapter->HalData->odmpriv.bLinked = bLinked; + ODM_DMWatchdog(&Adapter->HalData->odmpriv); +skip_dm: + /* Check GPIO to determine current RF on/off and Pbc status. */ + /* Check Hardware Radio ON/OFF or not */ + return; +} + +void rtw_hal_dm_init(struct adapter *Adapter) +{ + struct dm_priv *pdmpriv = &Adapter->HalData->dmpriv; + struct odm_dm_struct *podmpriv = &Adapter->HalData->odmpriv; + + memset(pdmpriv, 0, sizeof(struct dm_priv)); + Init_ODM_ComInfo_88E(Adapter); + ODM_InitDebugSetting(podmpriv); +} + +/* Add new function to reset the state of antenna diversity before link. */ +/* Compare RSSI for deciding antenna */ +void rtw_hal_antdiv_rssi_compared(struct adapter *Adapter, struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src) +{ + if (Adapter->HalData->AntDivCfg != 0) { + /* 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 rtw_hal_antdiv_before_linked(struct adapter *Adapter) +{ + struct odm_dm_struct *dm_odm = &Adapter->HalData->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 (Adapter->HalData->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; + } +} |