diff options
Diffstat (limited to 'kernel/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c')
-rw-r--r-- | kernel/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/kernel/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c b/kernel/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c new file mode 100644 index 000000000..01566210b --- /dev/null +++ b/kernel/drivers/staging/rtl8188eu/hal/rtl8188e_dm.c @@ -0,0 +1,247 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +/* */ +/* 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 = 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); + + 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); + struct mlme_priv *pmlmepriv = NULL; + u8 bLinked = false; + + hw_init_completed = Adapter->hw_init_completed; + + if (!hw_init_completed) + goto skip_dm; + + 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; + + /* 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; + } + + ODM_CmnInfoUpdate(&hal_data->odmpriv, ODM_CMNINFO_LINK, bLinked); + ODM_DMWatchdog(&hal_data->odmpriv); +skip_dm: + /* Check GPIO to determine current RF on/off and Pbc status. */ + /* Check Hardware Radio ON/OFF or not */ + return; +} + +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; + struct odm_dm_struct *podmpriv = &hal_data->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 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; + } +} |