diff options
Diffstat (limited to 'drivers/staging/r8188eu/hal/rtl8188e_dm.c')
| -rw-r--r-- | drivers/staging/r8188eu/hal/rtl8188e_dm.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_dm.c b/drivers/staging/r8188eu/hal/rtl8188e_dm.c new file mode 100644 index 000000000000..78552303c990 --- /dev/null +++ b/drivers/staging/r8188eu/hal/rtl8188e_dm.c @@ -0,0 +1,238 @@ +// 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" + +static void dm_CheckStatistics(struct adapter *Adapter) +{ +} + +/* 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 = GET_HAL_DATA(Adapter); + struct dm_priv *pdmpriv = &hal_data->dmpriv; + struct odm_dm_struct *dm_odm = &hal_data->odmpriv; + u8 cut_ver, fab_ver; + + /* Init Value */ + memset(dm_odm, 0, sizeof(*dm_odm)); + + dm_odm->Adapter = Adapter; + + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PLATFORM, ODM_CE); + + if (Adapter->interface_type == RTW_GSPI) + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_INTERFACE, ODM_ITRF_SDIO); + else + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_INTERFACE, Adapter->interface_type);/* RTL871X_HCI_TYPE */ + + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_IC_TYPE, ODM_RTL8188E); + + fab_ver = ODM_TSMC; + cut_ver = ODM_CUT_A; + + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_FAB_VER, fab_ver); + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_CUT_VER, cut_ver); + + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_MP_TEST_CHIP, IS_NORMAL_CHIP(hal_data->VersionID)); + + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_PATCH_ID, hal_data->CustomerID); + ODM_CmnInfoInit(dm_odm, ODM_CMNINFO_BWIFI_TEST, Adapter->registrypriv.wifi_spec); + + if (hal_data->rf_type == RF_1T1R) + ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T1R); + else if (hal_data->rf_type == RF_2T2R) + ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_2T2R); + else if (hal_data->rf_type == RF_1T2R) + ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_RF_TYPE, ODM_1T2R); + + 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 = GET_HAL_DATA(Adapter); + 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; + } + + ODM_CmnInfoUpdate(dm_odm, ODM_CMNINFO_ABILITY, pdmpriv->InitODMFlag); + + ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_TX_UNI, &Adapter->xmitpriv.tx_bytes); + ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_RX_UNI, &Adapter->recvpriv.rx_bytes); + 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_SEC_MODE, &Adapter->securitypriv.dot11PrivacyAlgrthm); + 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_NET_CLOSED, &Adapter->net_closed); + ODM_CmnInfoHook(dm_odm, ODM_CMNINFO_MP_MODE, &Adapter->registrypriv.mp_mode); + 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++) + ODM_CmnInfoPtrArrayHook(dm_odm, ODM_CMNINFO_STA_STATUS, i, NULL); +} + +void rtl8188e_InitHalDm(struct adapter *Adapter) +{ + struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter); + struct dm_priv *pdmpriv = &hal_data->dmpriv; + struct odm_dm_struct *dm_odm = &hal_data->odmpriv; + + dm_InitGPIOSetting(Adapter); + pdmpriv->DM_Type = DM_Type_ByDriver; + pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE; + Update_ODM_ComInfo_88E(Adapter); + ODM_DMInit(dm_odm); + Adapter->fix_rate = 0xFF; +} + +void rtl8188e_HalDmWatchDog(struct adapter *Adapter) +{ + bool fw_cur_in_ps = false; + bool fw_ps_awake = true; + u8 hw_init_completed = false; + struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter); + + + hw_init_completed = Adapter->hw_init_completed; + + if (!hw_init_completed) + return; + + fw_cur_in_ps = Adapter->pwrctrlpriv.bFwCurrentInPSMode; + rtw_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&fw_ps_awake)); + + /* Fw is under p2p powersaving mode, driver should stop dynamic mechanism. */ + /* modifed by thomas. 2011.06.11. */ + if (Adapter->wdinfo.p2p_ps_mode) + fw_ps_awake = false; + + if (hw_init_completed && ((!fw_cur_in_ps) && fw_ps_awake)) { + /* Calculate Tx/Rx statistics. */ + dm_CheckStatistics(Adapter); + + + } + + /* ODM */ + if (hw_init_completed) { + struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; + u8 bLinked = false; + + 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 = GET_HAL_DATA(Adapter); + struct dm_priv *pdmpriv = &hal_data->dmpriv; + + memset(pdmpriv, 0, sizeof(struct dm_priv)); + Init_ODM_ComInfo_88E(Adapter); +} + +void rtl8188e_deinit_dm_priv(struct adapter *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 = GET_HAL_DATA(Adapter); + + 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 = GET_HAL_DATA(Adapter); + 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; + } +} |