rtl8188eu/hal/rtl8188e_dm.c
2013-09-27 21:41:36 +02:00

326 lines
9.9 KiB
C

/******************************************************************************
*
* 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>
static void dm_CheckProtection(struct adapter *Adapter)
{
}
static void dm_CheckStatistics(struct adapter *Adapter)
{
}
static void dm_CheckPbcGPIO(struct adapter *padapter)
{
u8 tmp1byte;
u8 bPbcPressed = false;
if (!padapter->registrypriv.hw_wps_pbc)
return;
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
tmp1byte |= (HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); /* enable GPIO[2] as output mode */
tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(padapter, GPIO_IN, tmp1byte); /* reset the floating voltage level */
tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
rtw_write8(padapter, GPIO_IO_SEL, tmp1byte); /* enable GPIO[2] as input mode */
tmp1byte = rtw_read8(padapter, GPIO_IN);
if (tmp1byte == 0xff)
return;
if (tmp1byte&HAL_8192C_HW_GPIO_WPS_BIT)
bPbcPressed = true;
if (bPbcPressed) {
/* Here we only set bPbcPressed to true */
/* After trigger PBC, the variable will be set to false */
DBG_88E("CheckPbcGPIO - PBC is pressed\n");
if (padapter->pid[0] == 0) {
/* 0 is the default value and it means the application
* monitors the HW PBC doesn't privde its pid to driver. */
return;
}
rtw_signal_process(padapter->pid[0], SIGUSR1);
}
}
/* */
/* Initialize GPIO setting registers */
/* */
static void dm_InitGPIOSetting(struct adapter *Adapter)
{
#ifdef CONFIG_BT_COEXIST
struct hal_data_8188e *hal_data = GET_HAL_DATA(Adapter);
#endif
u8 tmp1byte;
tmp1byte = rtw_read8(Adapter, REG_GPIO_MUXCFG);
tmp1byte &= (GPIOSEL_GPIO | ~GPIOSEL_ENBT);
#ifdef CONFIG_BT_COEXIST
/* UMB-B cut bug. We need to support the modification. */
if (IS_81xxC_VENDOR_UMC_B_CUT(hal_data->VersionID) &&
hal_data->bt_coexist.BT_Coexist)
tmp1byte |= BIT5;
#endif
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 */
_rtw_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);
_func_enter_;
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;
if (hw_init_completed && ((!fw_cur_in_ps) && fw_ps_awake)) {
/* Calculate Tx/Rx statistics. */
dm_CheckStatistics(Adapter);
_record_initrate:
_func_exit_;
}
/* 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);
}
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;
_rtw_memset(pdmpriv, 0, sizeof(struct dm_priv));
Init_ODM_ComInfo_88E(Adapter);
ODM_InitDebugSetting(podmpriv);
}
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;
}
}