| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2012 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 |
| * |
| * |
| ******************************************************************************/ |
| #define _RTW_PWRCTRL_C_ |
| |
| #include <drv_types.h> |
| #include <hal_data.h> |
| #include <hal_com_h2c.h> |
| |
| int rtw_fw_ps_state(PADAPTER padapter) |
| { |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| int ret = _FAIL, dont_care = 0; |
| u16 fw_ps_state = 0; |
| u32 start_time; |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| struct registry_priv *registry_par = &padapter->registrypriv; |
| |
| if (registry_par->check_fw_ps != 1) |
| return _SUCCESS; |
| |
| _enter_pwrlock(&pwrpriv->check_32k_lock); |
| |
| if (RTW_CANNOT_RUN(padapter)) { |
| RTW_INFO("%s: bSurpriseRemoved=%s , hw_init_completed=%d, bDriverStopped=%s\n", __func__ |
| , rtw_is_surprise_removed(padapter) ? "True" : "False" |
| , rtw_get_hw_init_completed(padapter) |
| , rtw_is_drv_stopped(padapter) ? "True" : "False"); |
| goto exit_fw_ps_state; |
| } |
| rtw_hal_set_hwreg(padapter, HW_VAR_SET_REQ_FW_PS, (u8 *)&dont_care); |
| { |
| /* 4. if 0x88[7]=1, driver set cmd to leave LPS/IPS. */ |
| /* Else, hw will keep in active mode. */ |
| /* debug info: */ |
| /* 0x88[7] = 32kpermission, */ |
| /* 0x88[6:0] = current_ps_state */ |
| /* 0x89[7:0] = last_rpwm */ |
| |
| rtw_hal_get_hwreg(padapter, HW_VAR_FW_PS_STATE, (u8 *)&fw_ps_state); |
| |
| if ((fw_ps_state & 0x80) == 0) |
| ret = _SUCCESS; |
| else { |
| pdbgpriv->dbg_poll_fail_cnt++; |
| RTW_INFO("%s: fw_ps_state=%04x\n", __FUNCTION__, fw_ps_state); |
| } |
| } |
| |
| |
| exit_fw_ps_state: |
| _exit_pwrlock(&pwrpriv->check_32k_lock); |
| return ret; |
| } |
| |
| #ifdef CONFIG_IPS |
| void _ips_enter(_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| |
| pwrpriv->bips_processing = _TRUE; |
| |
| /* syn ips_mode with request */ |
| pwrpriv->ips_mode = pwrpriv->ips_mode_req; |
| |
| pwrpriv->ips_enter_cnts++; |
| RTW_INFO("==>ips_enter cnts:%d\n", pwrpriv->ips_enter_cnts); |
| |
| if (rf_off == pwrpriv->change_rfpwrstate) { |
| pwrpriv->bpower_saving = _TRUE; |
| RTW_PRINT("nolinked power save enter\n"); |
| |
| if (pwrpriv->ips_mode == IPS_LEVEL_2) |
| pwrpriv->bkeepfwalive = _TRUE; |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| pwrpriv->pwr_saving_start_time = rtw_get_current_time(); |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| rtw_ips_pwr_down(padapter); |
| pwrpriv->rf_pwrstate = rf_off; |
| } |
| pwrpriv->bips_processing = _FALSE; |
| |
| } |
| |
| void ips_enter(_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| |
| |
| #ifdef CONFIG_BT_COEXIST |
| rtw_btcoex_IpsNotify(padapter, pwrpriv->ips_mode_req); |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| _ips_enter(padapter); |
| _exit_pwrlock(&pwrpriv->lock); |
| } |
| |
| int _ips_leave(_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| int result = _SUCCESS; |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| if ((pwrpriv->rf_pwrstate == rf_off) && (!pwrpriv->bips_processing)) { |
| pwrpriv->bips_processing = _TRUE; |
| pwrpriv->change_rfpwrstate = rf_on; |
| pwrpriv->ips_leave_cnts++; |
| RTW_INFO("==>ips_leave cnts:%d\n", pwrpriv->ips_leave_cnts); |
| |
| result = rtw_ips_pwr_up(padapter); |
| if (result == _SUCCESS) |
| pwrpriv->rf_pwrstate = rf_on; |
| #ifdef LINKSTAT_SUPPORT |
| pmlmepriv->pwr_saving_time+= rtw_get_passing_time_ms(pwrpriv->pwr_saving_start_time); |
| #endif |
| RTW_PRINT("nolinked power save leave\n"); |
| |
| RTW_INFO("==> ips_leave.....LED(0x%08x)...\n", rtw_read32(padapter, 0x4c)); |
| pwrpriv->bips_processing = _FALSE; |
| |
| pwrpriv->bkeepfwalive = _FALSE; |
| pwrpriv->bpower_saving = _FALSE; |
| } |
| |
| return result; |
| } |
| |
| int ips_leave(_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| int ret; |
| |
| if (!is_primary_adapter(padapter)) |
| return _SUCCESS; |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| ret = _ips_leave(padapter); |
| #ifdef DBG_CHECK_FW_PS_STATE |
| if (rtw_fw_ps_state(padapter) == _FAIL) { |
| RTW_INFO("ips leave doesn't leave 32k\n"); |
| pdbgpriv->dbg_leave_ips_fail_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE */ |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| if (_SUCCESS == ret) |
| odm_dm_reset(&GET_HAL_DATA(padapter)->odmpriv); |
| |
| #ifdef CONFIG_BT_COEXIST |
| if (_SUCCESS == ret) |
| rtw_btcoex_IpsNotify(padapter, IPS_NONE); |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| return ret; |
| } |
| #endif /* CONFIG_IPS */ |
| |
| #ifdef CONFIG_AUTOSUSPEND |
| extern void autosuspend_enter(_adapter *padapter); |
| extern int autoresume_enter(_adapter *padapter); |
| #endif |
| |
| #ifdef SUPPORT_HW_RFOFF_DETECTED |
| int rtw_hw_suspend(_adapter *padapter); |
| int rtw_hw_resume(_adapter *padapter); |
| #endif |
| |
| bool rtw_pwr_unassociated_idle(_adapter *adapter) |
| { |
| u8 i; |
| _adapter *iface; |
| struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); |
| struct xmit_priv *pxmit_priv = &adapter->xmitpriv; |
| struct mlme_priv *pmlmepriv; |
| #ifdef CONFIG_P2P |
| struct wifidirect_info *pwdinfo; |
| #ifdef CONFIG_IOCTL_CFG80211 |
| struct cfg80211_wifidirect_info *pcfg80211_wdinfo; |
| #endif |
| #endif |
| |
| bool ret = _FALSE; |
| |
| if (adapter_to_pwrctl(adapter)->bpower_saving == _TRUE) { |
| /* RTW_INFO("%s: already in LPS or IPS mode\n", __func__); */ |
| goto exit; |
| } |
| |
| if (adapter_to_pwrctl(adapter)->ips_deny_time >= rtw_get_current_time()) { |
| /* RTW_INFO("%s ips_deny_time\n", __func__); */ |
| goto exit; |
| } |
| |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| iface = dvobj->padapters[i]; |
| if ((iface) && rtw_is_adapter_up(iface)) { |
| pmlmepriv = &(iface->mlmepriv); |
| #ifdef CONFIG_P2P |
| pwdinfo = &(iface->wdinfo); |
| #ifdef CONFIG_IOCTL_CFG80211 |
| pcfg80211_wdinfo = &iface->cfg80211_wdinfo; |
| #endif |
| #endif |
| if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE | WIFI_SITE_MONITOR) |
| || check_fwstate(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS) |
| || check_fwstate(pmlmepriv, WIFI_AP_STATE) |
| || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE) |
| #if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) |
| || rtw_cfg80211_get_is_roch(iface) == _TRUE |
| #elif defined(CONFIG_P2P) |
| || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) |
| || rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN) |
| #endif |
| #if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) |
| || rtw_get_passing_time_ms(pcfg80211_wdinfo->last_ro_ch_time) < 3000 |
| #endif |
| ) |
| goto exit; |
| |
| } |
| } |
| |
| #if (MP_DRIVER == 1) |
| if (adapter->registrypriv.mp_mode == 1) |
| goto exit; |
| #endif |
| |
| #ifdef CONFIG_INTEL_PROXIM |
| if (adapter->proximity.proxim_on == _TRUE) |
| return; |
| #endif |
| |
| if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF || |
| pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) { |
| RTW_PRINT("There are some pkts to transmit\n"); |
| RTW_PRINT("free_xmitbuf_cnt: %d, free_xmit_extbuf_cnt: %d\n", |
| pxmit_priv->free_xmitbuf_cnt, pxmit_priv->free_xmit_extbuf_cnt); |
| goto exit; |
| } |
| |
| ret = _TRUE; |
| |
| exit: |
| return ret; |
| } |
| |
| |
| /* |
| * ATTENTION: |
| * rtw_ps_processor() doesn't handle LPS. |
| */ |
| void rtw_ps_processor(_adapter *padapter) |
| { |
| #ifdef CONFIG_P2P |
| struct wifidirect_info *pwdinfo = &(padapter->wdinfo); |
| #endif /* CONFIG_P2P */ |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| #ifdef SUPPORT_HW_RFOFF_DETECTED |
| rt_rf_power_state rfpwrstate; |
| #endif /* SUPPORT_HW_RFOFF_DETECTED */ |
| u32 ps_deny = 0; |
| |
| _enter_pwrlock(&adapter_to_pwrctl(padapter)->lock); |
| ps_deny = rtw_ps_deny_get(padapter); |
| _exit_pwrlock(&adapter_to_pwrctl(padapter)->lock); |
| if (ps_deny != 0) { |
| RTW_INFO(FUNC_ADPT_FMT ": ps_deny=0x%08X, skip power save!\n", |
| FUNC_ADPT_ARG(padapter), ps_deny); |
| goto exit; |
| } |
| |
| if (pwrpriv->bInSuspend == _TRUE) { /* system suspend or autosuspend */ |
| pdbgpriv->dbg_ps_insuspend_cnt++; |
| RTW_INFO("%s, pwrpriv->bInSuspend == _TRUE ignore this process\n", __FUNCTION__); |
| return; |
| } |
| |
| pwrpriv->ps_processing = _TRUE; |
| |
| #ifdef SUPPORT_HW_RFOFF_DETECTED |
| if (pwrpriv->bips_processing == _TRUE) |
| goto exit; |
| |
| /* RTW_INFO("==> fw report state(0x%x)\n",rtw_read8(padapter,0x1ca)); */ |
| if (pwrpriv->bHWPwrPindetect) { |
| #ifdef CONFIG_AUTOSUSPEND |
| if (padapter->registrypriv.usbss_enable) { |
| if (pwrpriv->rf_pwrstate == rf_on) { |
| if (padapter->net_closed == _TRUE) |
| pwrpriv->ps_flag = _TRUE; |
| |
| rfpwrstate = RfOnOffDetect(padapter); |
| RTW_INFO("@@@@- #1 %s==> rfstate:%s\n", __FUNCTION__, (rfpwrstate == rf_on) ? "rf_on" : "rf_off"); |
| if (rfpwrstate != pwrpriv->rf_pwrstate) { |
| if (rfpwrstate == rf_off) { |
| pwrpriv->change_rfpwrstate = rf_off; |
| |
| pwrpriv->bkeepfwalive = _TRUE; |
| pwrpriv->brfoffbyhw = _TRUE; |
| |
| autosuspend_enter(padapter); |
| } |
| } |
| } |
| } else |
| #endif /* CONFIG_AUTOSUSPEND */ |
| { |
| rfpwrstate = RfOnOffDetect(padapter); |
| RTW_INFO("@@@@- #2 %s==> rfstate:%s\n", __FUNCTION__, (rfpwrstate == rf_on) ? "rf_on" : "rf_off"); |
| |
| if (rfpwrstate != pwrpriv->rf_pwrstate) { |
| if (rfpwrstate == rf_off) { |
| pwrpriv->change_rfpwrstate = rf_off; |
| pwrpriv->brfoffbyhw = _TRUE; |
| rtw_hw_suspend(padapter); |
| } else { |
| pwrpriv->change_rfpwrstate = rf_on; |
| rtw_hw_resume(padapter); |
| } |
| RTW_INFO("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off) ? "rf_off" : "rf_on"); |
| } |
| } |
| pwrpriv->pwr_state_check_cnts++; |
| } |
| #endif /* SUPPORT_HW_RFOFF_DETECTED */ |
| |
| if (pwrpriv->ips_mode_req == IPS_NONE) |
| goto exit; |
| |
| if (rtw_pwr_unassociated_idle(padapter) == _FALSE) |
| goto exit; |
| |
| if ((pwrpriv->rf_pwrstate == rf_on) && ((pwrpriv->pwr_state_check_cnts % 4) == 0)) { |
| RTW_INFO("==>%s .fw_state(%x)\n", __FUNCTION__, get_fwstate(pmlmepriv)); |
| #if defined(CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) |
| #else |
| pwrpriv->change_rfpwrstate = rf_off; |
| #endif |
| #ifdef CONFIG_AUTOSUSPEND |
| if (padapter->registrypriv.usbss_enable) { |
| if (pwrpriv->bHWPwrPindetect) |
| pwrpriv->bkeepfwalive = _TRUE; |
| |
| if (padapter->net_closed == _TRUE) |
| pwrpriv->ps_flag = _TRUE; |
| |
| #if defined(CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) |
| if (_TRUE == pwrpriv->bInternalAutoSuspend) |
| RTW_INFO("<==%s .pwrpriv->bInternalAutoSuspend)(%x)\n", __FUNCTION__, pwrpriv->bInternalAutoSuspend); |
| else { |
| pwrpriv->change_rfpwrstate = rf_off; |
| RTW_INFO("<==%s .pwrpriv->bInternalAutoSuspend)(%x) call autosuspend_enter\n", __FUNCTION__, pwrpriv->bInternalAutoSuspend); |
| autosuspend_enter(padapter); |
| } |
| #else |
| autosuspend_enter(padapter); |
| #endif /* if defined (CONFIG_BT_COEXIST)&& defined (CONFIG_AUTOSUSPEND) */ |
| } else if (pwrpriv->bHWPwrPindetect) { |
| } else |
| #endif /* CONFIG_AUTOSUSPEND */ |
| { |
| #if defined(CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) |
| pwrpriv->change_rfpwrstate = rf_off; |
| #endif /* defined (CONFIG_BT_COEXIST)&& defined (CONFIG_AUTOSUSPEND) */ |
| |
| #ifdef CONFIG_IPS |
| ips_enter(padapter); |
| #endif |
| } |
| } |
| exit: |
| #ifndef CONFIG_IPS_CHECK_IN_WD |
| rtw_set_pwr_state_check_timer(pwrpriv); |
| #endif |
| pwrpriv->ps_processing = _FALSE; |
| return; |
| } |
| |
| void pwr_state_check_handler(RTW_TIMER_HDL_ARGS); |
| void pwr_state_check_handler(RTW_TIMER_HDL_ARGS) |
| { |
| _adapter *padapter = (_adapter *)FunctionContext; |
| rtw_ps_cmd(padapter); |
| } |
| |
| #ifdef CONFIG_LPS |
| void traffic_check_for_leave_lps(PADAPTER padapter, u8 tx, u32 tx_packets) |
| { |
| #ifdef CONFIG_CHECK_LEAVE_LPS |
| static u32 start_time = 0; |
| static u32 xmit_cnt = 0; |
| u8 bLeaveLPS = _FALSE; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| |
| |
| if (tx) { /* from tx */ |
| xmit_cnt += tx_packets; |
| |
| if (start_time == 0) |
| start_time = rtw_get_current_time(); |
| |
| if (rtw_get_passing_time_ms(start_time) > 2000) { /* 2 sec == watch dog timer */ |
| if (xmit_cnt > 8) { |
| if ((adapter_to_pwrctl(padapter)->bLeisurePs) |
| && (adapter_to_pwrctl(padapter)->pwr_mode != PS_MODE_ACTIVE) |
| #ifdef CONFIG_BT_COEXIST |
| && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE) |
| #endif |
| ) { |
| /* RTW_INFO("leave lps via Tx = %d\n", xmit_cnt); */ |
| bLeaveLPS = _TRUE; |
| } |
| } |
| |
| start_time = rtw_get_current_time(); |
| xmit_cnt = 0; |
| } |
| |
| } else { /* from rx path */ |
| if (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 4/*2*/) { |
| if ((adapter_to_pwrctl(padapter)->bLeisurePs) |
| && (adapter_to_pwrctl(padapter)->pwr_mode != PS_MODE_ACTIVE) |
| #ifdef CONFIG_BT_COEXIST |
| && (rtw_btcoex_IsBtControlLps(padapter) == _FALSE) |
| #endif |
| ) { |
| /* RTW_INFO("leave lps via Rx = %d\n", pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod); */ |
| bLeaveLPS = _TRUE; |
| } |
| } |
| } |
| |
| if (bLeaveLPS) { |
| /* RTW_INFO("leave lps via %s, Tx = %d, Rx = %d\n", tx?"Tx":"Rx", pmlmepriv->LinkDetectInfo.NumTxOkInPeriod,pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod); */ |
| /* rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1); */ |
| rtw_lps_ctrl_wk_cmd(padapter, tx ? LPS_CTRL_TX_TRAFFIC_LEAVE : LPS_CTRL_RX_TRAFFIC_LEAVE, tx ? 0 : 1); |
| } |
| #endif /* CONFIG_CHECK_LEAVE_LPS */ |
| } |
| |
| /* |
| * Description: |
| * This function MUST be called under power lock protect |
| * |
| * Parameters |
| * padapter |
| * pslv power state level, only could be PS_STATE_S0 ~ PS_STATE_S4 |
| * |
| */ |
| void rtw_set_rpwm(PADAPTER padapter, u8 pslv) |
| { |
| u8 rpwm; |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| u8 cpwm_orig; |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| |
| pslv = PS_STATE(pslv); |
| |
| #ifdef CONFIG_LPS_RPWM_TIMER |
| if (pwrpriv->brpwmtimeout == _TRUE) |
| RTW_INFO("%s: RPWM timeout, force to set RPWM(0x%02X) again!\n", __FUNCTION__, pslv); |
| else |
| #endif /* CONFIG_LPS_RPWM_TIMER */ |
| { |
| if ((pwrpriv->rpwm == pslv) |
| #ifdef CONFIG_LPS_LCLK |
| || ((pwrpriv->rpwm >= PS_STATE_S2) && (pslv >= PS_STATE_S2)) |
| #endif |
| ) { |
| return; |
| } |
| } |
| |
| if (rtw_is_surprise_removed(padapter) || |
| (!rtw_is_hw_init_completed(padapter))) { |
| |
| pwrpriv->cpwm = PS_STATE_S4; |
| |
| return; |
| } |
| |
| if (rtw_is_drv_stopped(padapter)) { |
| |
| if (pslv < PS_STATE_S2) { |
| return; |
| } |
| } |
| |
| rpwm = pslv | pwrpriv->tog; |
| #ifdef CONFIG_LPS_LCLK |
| /* only when from PS_STATE S0/S1 to S2 and higher needs ACK */ |
| if ((pwrpriv->cpwm < PS_STATE_S2) && (pslv >= PS_STATE_S2)) |
| rpwm |= PS_ACK; |
| #endif |
| |
| pwrpriv->rpwm = pslv; |
| |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| cpwm_orig = 0; |
| if (rpwm & PS_ACK) |
| rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_orig); |
| #endif |
| |
| #if defined(CONFIG_LPS_RPWM_TIMER) && !defined(CONFIG_DETECT_CPWM_BY_POLLING) |
| if (rpwm & PS_ACK) |
| _set_timer(&pwrpriv->pwr_rpwm_timer, LPS_RPWM_WAIT_MS); |
| #endif /* CONFIG_LPS_RPWM_TIMER & !CONFIG_DETECT_CPWM_BY_POLLING */ |
| rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm)); |
| |
| pwrpriv->tog += 0x80; |
| |
| #ifdef CONFIG_LPS_LCLK |
| /* No LPS 32K, No Ack */ |
| if (rpwm & PS_ACK) { |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| u32 start_time; |
| u8 cpwm_now; |
| u8 poll_cnt = 0; |
| |
| start_time = rtw_get_current_time(); |
| |
| /* polling cpwm */ |
| do { |
| rtw_msleep_os(1); |
| poll_cnt++; |
| cpwm_now = 0; |
| rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_now); |
| if ((cpwm_orig ^ cpwm_now) & 0x80) { |
| pwrpriv->cpwm = PS_STATE_S4; |
| pwrpriv->cpwm_tog = cpwm_now & PS_TOGGLE; |
| #ifdef DBG_CHECK_FW_PS_STATE |
| RTW_INFO("%s: polling cpwm OK! poll_cnt=%d, cpwm_orig=%02x, cpwm_now=%02x , 0x100=0x%x\n" |
| , __FUNCTION__, poll_cnt, cpwm_orig, cpwm_now, rtw_read8(padapter, REG_CR)); |
| if (rtw_fw_ps_state(padapter) == _FAIL) { |
| RTW_INFO("leave 32k but fw state in 32k\n"); |
| pdbgpriv->dbg_rpwm_toogle_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE */ |
| break; |
| } |
| |
| if (rtw_get_passing_time_ms(start_time) > LPS_RPWM_WAIT_MS) { |
| RTW_INFO("%s: polling cpwm timeout! poll_cnt=%d, cpwm_orig=%02x, cpwm_now=%02x\n", __FUNCTION__, poll_cnt, cpwm_orig, cpwm_now); |
| #ifdef DBG_CHECK_FW_PS_STATE |
| if (rtw_fw_ps_state(padapter) == _FAIL) { |
| RTW_INFO("rpwm timeout and fw ps state in 32k\n"); |
| pdbgpriv->dbg_rpwm_timeout_fail_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE */ |
| #ifdef CONFIG_LPS_RPWM_TIMER |
| _set_timer(&pwrpriv->pwr_rpwm_timer, 1); |
| #endif /* CONFIG_LPS_RPWM_TIMER */ |
| break; |
| } |
| } while (1); |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| } else |
| #endif /* CONFIG_LPS_LCLK */ |
| { |
| pwrpriv->cpwm = pslv; |
| } |
| |
| } |
| |
| u8 PS_RDY_CHECK(_adapter *padapter) |
| { |
| u32 curr_time, delta_time; |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| #ifdef CONFIG_P2P |
| struct wifidirect_info *pwdinfo = &(padapter->wdinfo); |
| #ifdef CONFIG_IOCTL_CFG80211 |
| struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; |
| #endif /* CONFIG_IOCTL_CFG80211 */ |
| #endif /* CONFIG_P2P */ |
| |
| #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) |
| if (_TRUE == pwrpriv->bInSuspend && pwrpriv->wowlan_mode) |
| return _TRUE; |
| else if (_TRUE == pwrpriv->bInSuspend && pwrpriv->wowlan_ap_mode) |
| return _TRUE; |
| else if (_TRUE == pwrpriv->bInSuspend) |
| return _FALSE; |
| #else |
| if (_TRUE == pwrpriv->bInSuspend) |
| return _FALSE; |
| #endif |
| |
| curr_time = rtw_get_current_time(); |
| |
| delta_time = curr_time - pwrpriv->DelayLPSLastTimeStamp; |
| |
| if (delta_time < LPS_DELAY_TIME) |
| return _FALSE; |
| |
| if (check_fwstate(pmlmepriv, WIFI_SITE_MONITOR) |
| || check_fwstate(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS) |
| || check_fwstate(pmlmepriv, WIFI_AP_STATE) |
| || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE) |
| #if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) |
| || rtw_cfg80211_get_is_roch(padapter) == _TRUE |
| #endif |
| || rtw_is_scan_deny(padapter) |
| #ifdef CONFIG_TDLS |
| /* TDLS link is established. */ |
| || (padapter->tdlsinfo.link_established == _TRUE) |
| #endif /* CONFIG_TDLS */ |
| ) |
| return _FALSE; |
| |
| if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (padapter->securitypriv.binstallGrpkey == _FALSE)) { |
| RTW_INFO("Group handshake still in progress !!!\n"); |
| return _FALSE; |
| } |
| |
| #ifdef CONFIG_IOCTL_CFG80211 |
| if (!rtw_cfg80211_pwr_mgmt(padapter)) |
| return _FALSE; |
| #endif |
| |
| return _TRUE; |
| } |
| |
| #if defined(CONFIG_FWLPS_IN_IPS) |
| void rtw_set_fw_in_ips_mode(PADAPTER padapter, u8 enable) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| int cnt = 0; |
| u32 start_time; |
| u8 val8 = 0; |
| u8 cpwm_orig = 0, cpwm_now = 0; |
| u8 parm[H2C_INACTIVE_PS_LEN] = {0}; |
| |
| if (padapter->netif_up == _FALSE) { |
| RTW_INFO("%s: ERROR, netif is down\n", __func__); |
| return; |
| } |
| |
| /* u8 cmd_param; */ /* BIT0:enable, BIT1:NoConnect32k */ |
| if (enable) { |
| #ifdef CONFIG_BT_COEXIST |
| rtw_btcoex_IpsNotify(padapter, pwrpriv->ips_mode_req); |
| #endif |
| /* Enter IPS */ |
| RTW_INFO("%s: issue H2C to FW when entering IPS\n", __func__); |
| |
| parm[0] = 0x1;/* suggest by Isaac.Hsu*/ |
| #ifdef CONFIG_PNO_SUPPORT |
| if (pwrpriv->pno_inited) { |
| parm[1] = pwrpriv->pnlo_info->fast_scan_iterations; |
| parm[2] = pwrpriv->pnlo_info->slow_scan_period; |
| } |
| #endif |
| |
| rtw_hal_fill_h2c_cmd(padapter, /* H2C_FWLPS_IN_IPS_, */ |
| H2C_INACTIVE_PS_, |
| H2C_INACTIVE_PS_LEN, parm); |
| /* poll 0x1cc to make sure H2C command already finished by FW; MAC_0x1cc=0 means H2C done by FW. */ |
| do { |
| val8 = rtw_read8(padapter, REG_HMETFR); |
| cnt++; |
| RTW_INFO("%s polling REG_HMETFR=0x%x, cnt=%d\n", |
| __func__, val8, cnt); |
| rtw_mdelay_os(10); |
| } while (cnt < 100 && (val8 != 0)); |
| |
| #ifdef CONFIG_LPS_LCLK |
| /* H2C done, enter 32k */ |
| if (val8 == 0) { |
| /* ser rpwm to enter 32k */ |
| val8 = rtw_read8(padapter, SDIO_LOCAL_BASE | SDIO_REG_HRPWM1); |
| RTW_INFO("%s: read rpwm=%02x\n", __FUNCTION__, val8); |
| val8 += 0x80; |
| val8 |= BIT(0); |
| rtw_write8(padapter, SDIO_LOCAL_BASE | SDIO_REG_HRPWM1, val8); |
| RTW_INFO("%s: write rpwm=%02x\n", __FUNCTION__, val8); |
| adapter_to_pwrctl(padapter)->tog = (val8 + 0x80) & 0x80; |
| cnt = val8 = 0; |
| if (parm[1] == 0 || parm[2] == 0) { |
| do { |
| val8 = rtw_read8(padapter, REG_CR); |
| cnt++; |
| RTW_INFO("%s polling 0x100=0x%x, cnt=%d\n", |
| __func__, val8, cnt); |
| RTW_INFO("%s 0x08:%02x, 0x03:%02x\n", |
| __func__, |
| rtw_read8(padapter, 0x08), |
| rtw_read8(padapter, 0x03)); |
| rtw_mdelay_os(10); |
| } while (cnt < 20 && (val8 != 0xEA)); |
| } |
| } |
| #endif |
| } else { |
| /* Leave IPS */ |
| RTW_INFO("%s: Leaving IPS in FWLPS state\n", __func__); |
| |
| #ifdef CONFIG_LPS_LCLK |
| /* for polling cpwm */ |
| cpwm_orig = 0; |
| rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_orig); |
| |
| /* ser rpwm */ |
| val8 = rtw_read8(padapter, SDIO_LOCAL_BASE | SDIO_REG_HRPWM1); |
| val8 &= 0x80; |
| val8 += 0x80; |
| val8 |= BIT(6); |
| rtw_write8(padapter, SDIO_LOCAL_BASE | SDIO_REG_HRPWM1, val8); |
| RTW_INFO("%s: write rpwm=%02x\n", __FUNCTION__, val8); |
| adapter_to_pwrctl(padapter)->tog = (val8 + 0x80) & 0x80; |
| |
| /* do polling cpwm */ |
| start_time = rtw_get_current_time(); |
| do { |
| |
| rtw_mdelay_os(1); |
| |
| rtw_hal_get_hwreg(padapter, HW_VAR_CPWM, &cpwm_now); |
| if ((cpwm_orig ^ cpwm_now) & 0x80) |
| break; |
| |
| if (rtw_get_passing_time_ms(start_time) > 100) { |
| RTW_INFO("%s: polling cpwm timeout when leaving IPS in FWLPS state\n", __FUNCTION__); |
| break; |
| } |
| } while (1); |
| |
| #endif |
| parm[0] = 0x0; |
| parm[1] = 0x0; |
| parm[2] = 0x0; |
| rtw_hal_fill_h2c_cmd(padapter, H2C_INACTIVE_PS_, |
| H2C_INACTIVE_PS_LEN, parm); |
| #ifdef CONFIG_BT_COEXIST |
| rtw_btcoex_IpsNotify(padapter, IPS_NONE); |
| #endif |
| } |
| } |
| #endif /* CONFIG_PNO_SUPPORT */ |
| |
| void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode, const char *msg) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| #ifdef CONFIG_P2P |
| struct wifidirect_info *pwdinfo = &(padapter->wdinfo); |
| #endif /* CONFIG_P2P */ |
| #ifdef CONFIG_TDLS |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| _irqL irqL; |
| int i, j; |
| _list *plist, *phead; |
| struct sta_info *ptdls_sta; |
| #endif /* CONFIG_TDLS */ |
| #ifdef CONFIG_LPS_PG |
| u8 lps_pg_hdl_id = 0; |
| #endif |
| |
| |
| |
| if (ps_mode > PM_Card_Disable) { |
| return; |
| } |
| |
| if (pwrpriv->pwr_mode == ps_mode) { |
| if (PS_MODE_ACTIVE == ps_mode) |
| return; |
| |
| #ifndef CONFIG_BT_COEXIST |
| if ((pwrpriv->smart_ps == smart_ps) && |
| (pwrpriv->bcn_ant_mode == bcn_ant_mode)) |
| return; |
| #endif /* !CONFIG_BT_COEXIST */ |
| } |
| |
| #ifdef CONFIG_FW_MULTI_PORT_SUPPORT |
| if (PS_MODE_ACTIVE != ps_mode) { |
| rtw_set_ps_rsvd_page(padapter); |
| rtw_set_default_port_id(padapter); |
| } |
| #endif |
| |
| #ifdef CONFIG_LPS_PG |
| if ((PS_MODE_ACTIVE != ps_mode) && (pwrpriv->blpspg_info_up)) { |
| /*rtw_hal_set_lps_pg_info(padapter);*/ |
| lps_pg_hdl_id = LPS_PG_INFO_CFG; |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id)); |
| } |
| #endif |
| |
| #ifdef CONFIG_LPS_LCLK |
| _enter_pwrlock(&pwrpriv->lock); |
| #endif |
| |
| /* if(pwrpriv->pwr_mode == PS_MODE_ACTIVE) */ |
| if (ps_mode == PS_MODE_ACTIVE) { |
| if (1 |
| #ifdef CONFIG_BT_COEXIST |
| && (((rtw_btcoex_IsBtControlLps(padapter) == _FALSE) |
| #ifdef CONFIG_P2P_PS |
| && (pwdinfo->opp_ps == 0) |
| #endif /* CONFIG_P2P_PS */ |
| ) |
| || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE) |
| && (rtw_btcoex_IsLpsOn(padapter) == _FALSE)) |
| ) |
| #else /* !CONFIG_BT_COEXIST */ |
| #ifdef CONFIG_P2P_PS |
| && (pwdinfo->opp_ps == 0) |
| #endif /* CONFIG_P2P_PS */ |
| #endif /* !CONFIG_BT_COEXIST */ |
| ) { |
| RTW_INFO(FUNC_ADPT_FMT" Leave 802.11 power save - %s\n", |
| FUNC_ADPT_ARG(padapter), msg); |
| |
| if (pwrpriv->lps_leave_cnts < UINT_MAX) |
| pwrpriv->lps_leave_cnts++; |
| else |
| pwrpriv->lps_leave_cnts = 0; |
| #ifdef CONFIG_TDLS |
| for (i = 0; i < NUM_STA; i++) { |
| phead = &(pstapriv->sta_hash[i]); |
| plist = get_next(phead); |
| |
| while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { |
| ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list); |
| |
| if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) |
| issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->hwaddr, 0, 0, 0); |
| plist = get_next(plist); |
| } |
| } |
| #endif /* CONFIG_TDLS */ |
| |
| pwrpriv->pwr_mode = ps_mode; |
| rtw_set_rpwm(padapter, PS_STATE_S4); |
| |
| #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) || defined(CONFIG_P2P_WOWLAN) |
| if (pwrpriv->wowlan_mode == _TRUE || |
| pwrpriv->wowlan_ap_mode == _TRUE || |
| pwrpriv->wowlan_p2p_mode == _TRUE) { |
| u32 start_time, delay_ms; |
| u8 val8; |
| delay_ms = 20; |
| start_time = rtw_get_current_time(); |
| do { |
| rtw_hal_get_hwreg(padapter, HW_VAR_SYS_CLKR, &val8); |
| if (!(val8 & BIT(4))) { /* 0x08 bit4 =1 --> in 32k, bit4 = 0 --> leave 32k */ |
| pwrpriv->cpwm = PS_STATE_S4; |
| break; |
| } |
| if (rtw_get_passing_time_ms(start_time) > delay_ms) { |
| RTW_INFO("%s: Wait for FW 32K leave more than %u ms!!!\n", |
| __FUNCTION__, delay_ms); |
| pdbgpriv->dbg_wow_leave_ps_fail_cnt++; |
| break; |
| } |
| rtw_usleep_os(100); |
| } while (1); |
| } |
| #endif |
| #if 0 /*def CONFIG_LPS_PG*/ |
| lps_pg_hdl_id = LPS_PG_REDLEMEM; |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id)); |
| #endif |
| rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode)); |
| |
| #if 0 /*def CONFIG_LPS_PG*/ |
| lps_pg_hdl_id = LPS_PG_RESEND_H2C; |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_PG_HANDLE, (u8 *)(&lps_pg_hdl_id)); |
| #endif |
| |
| #ifdef CONFIG_LPS_POFF |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE, |
| (u8 *)(&ps_mode)); |
| #endif /*CONFIG_LPS_POFF*/ |
| |
| pwrpriv->bFwCurrentInPSMode = _FALSE; |
| |
| #ifdef CONFIG_BT_COEXIST |
| rtw_btcoex_LpsNotify(padapter, ps_mode); |
| #endif /* CONFIG_BT_COEXIST */ |
| } |
| } else { |
| if ((PS_RDY_CHECK(padapter) && check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE)) |
| #ifdef CONFIG_BT_COEXIST |
| || ((rtw_btcoex_IsBtControlLps(padapter) == _TRUE) |
| && (rtw_btcoex_IsLpsOn(padapter) == _TRUE)) |
| #endif |
| #ifdef CONFIG_P2P_WOWLAN |
| || (_TRUE == pwrpriv->wowlan_p2p_mode) |
| #endif /* CONFIG_P2P_WOWLAN */ |
| ) { |
| u8 pslv; |
| |
| RTW_INFO(FUNC_ADPT_FMT" Enter 802.11 power save - %s\n", |
| FUNC_ADPT_ARG(padapter), msg); |
| |
| if (pwrpriv->lps_enter_cnts < UINT_MAX) |
| pwrpriv->lps_enter_cnts++; |
| else |
| pwrpriv->lps_enter_cnts = 0; |
| #ifdef CONFIG_TDLS |
| for (i = 0; i < NUM_STA; i++) { |
| phead = &(pstapriv->sta_hash[i]); |
| plist = get_next(phead); |
| |
| while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) { |
| ptdls_sta = LIST_CONTAINOR(plist, struct sta_info, hash_list); |
| |
| if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) |
| issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->hwaddr, 1, 0, 0); |
| plist = get_next(plist); |
| } |
| } |
| #endif /* CONFIG_TDLS */ |
| |
| #ifdef CONFIG_BT_COEXIST |
| rtw_btcoex_LpsNotify(padapter, ps_mode); |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| #ifdef CONFIG_LPS_POFF |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_SET_MODE, |
| (u8 *)(&ps_mode)); |
| #endif /*CONFIG_LPS_POFF*/ |
| |
| pwrpriv->bFwCurrentInPSMode = _TRUE; |
| pwrpriv->pwr_mode = ps_mode; |
| pwrpriv->smart_ps = smart_ps; |
| pwrpriv->bcn_ant_mode = bcn_ant_mode; |
| rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode)); |
| |
| #ifdef CONFIG_P2P_PS |
| /* Set CTWindow after LPS */ |
| if (pwdinfo->opp_ps == 1) |
| p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 0); |
| #endif /* CONFIG_P2P_PS */ |
| |
| pslv = PS_STATE_S2; |
| #ifdef CONFIG_LPS_LCLK |
| if (pwrpriv->alives == 0) |
| pslv = PS_STATE_S0; |
| #endif /* CONFIG_LPS_LCLK */ |
| |
| #ifdef CONFIG_BT_COEXIST |
| if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE) |
| && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) { |
| u8 val8; |
| |
| val8 = rtw_btcoex_LpsVal(padapter); |
| if (val8 & BIT(4)) |
| pslv = PS_STATE_S2; |
| |
| } |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| #ifdef CONFIG_LPS_LCLK |
| _exit_pwrlock(&pwrpriv->lock); |
| #endif |
| |
| } |
| |
| /* |
| * Return: |
| * 0: Leave OK |
| * -1: Timeout |
| * -2: Other error |
| */ |
| s32 LPS_RF_ON_check(PADAPTER padapter, u32 delay_ms) |
| { |
| u32 start_time; |
| u8 bAwake = _FALSE; |
| s32 err = 0; |
| |
| |
| start_time = rtw_get_current_time(); |
| while (1) { |
| rtw_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake); |
| if (_TRUE == bAwake) |
| break; |
| |
| if (rtw_is_surprise_removed(padapter)) { |
| err = -2; |
| RTW_INFO("%s: device surprise removed!!\n", __FUNCTION__); |
| break; |
| } |
| |
| if (rtw_get_passing_time_ms(start_time) > delay_ms) { |
| err = -1; |
| RTW_INFO("%s: Wait for FW LPS leave more than %u ms!!!\n", __FUNCTION__, delay_ms); |
| break; |
| } |
| rtw_usleep_os(100); |
| } |
| |
| return err; |
| } |
| |
| /* |
| * Description: |
| * Enter the leisure power save mode. |
| * */ |
| void LPS_Enter(PADAPTER padapter, const char *msg) |
| { |
| struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); |
| struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| int n_assoc_iface = 0; |
| int i; |
| char buf[32] = {0}; |
| |
| |
| /* RTW_INFO("+LeisurePSEnter\n"); */ |
| if (_FALSE == padapter->bFWReady) |
| return; |
| |
| #ifdef CONFIG_BT_COEXIST |
| if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE) |
| return; |
| #endif |
| |
| /* Skip lps enter request if number of assocated adapters is not 1 */ |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| if (check_fwstate(&(dvobj->padapters[i]->mlmepriv), WIFI_ASOC_STATE)) |
| n_assoc_iface++; |
| } |
| if (n_assoc_iface != 1) |
| return; |
| |
| #ifndef CONFIG_FW_MULTI_PORT_SUPPORT |
| /* Skip lps enter request for adapter not port0 */ |
| if (get_hw_port(padapter) != HW_PORT0) |
| return; |
| #endif |
| |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| if (PS_RDY_CHECK(dvobj->padapters[i]) == _FALSE) |
| return; |
| } |
| |
| #ifdef CONFIG_P2P_PS |
| if (padapter->wdinfo.p2p_ps_mode == P2P_PS_NOA) { |
| return;/* supporting p2p client ps NOA via H2C_8723B_P2P_PS_OFFLOAD */ |
| } |
| #endif /* CONFIG_P2P_PS */ |
| |
| if (pwrpriv->bLeisurePs) { |
| /* Idle for a while if we connect to AP a while ago. */ |
| if (pwrpriv->LpsIdleCount >= 2) { /* 4 Sec */ |
| if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) { |
| sprintf(buf, "WIFI-%s", msg); |
| pwrpriv->bpower_saving = _TRUE; |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| pwrpriv->pwr_saving_start_time = rtw_get_current_time(); |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| rtw_set_ps_mode(padapter, pwrpriv->power_mgnt, padapter->registrypriv.smart_ps, 0, buf); |
| } |
| } else |
| pwrpriv->LpsIdleCount++; |
| } |
| |
| /* RTW_INFO("-LeisurePSEnter\n"); */ |
| |
| } |
| |
| /* |
| * Description: |
| * Leave the leisure power save mode. |
| * */ |
| void LPS_Leave(PADAPTER padapter, const char *msg) |
| { |
| #define LPS_LEAVE_TIMEOUT_MS 100 |
| |
| struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); |
| struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj); |
| u32 start_time; |
| u8 bAwake = _FALSE; |
| char buf[32] = {0}; |
| struct debug_priv *pdbgpriv = &dvobj->drv_dbg; |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| |
| |
| /* RTW_INFO("+LeisurePSLeave\n"); */ |
| |
| #ifdef CONFIG_BT_COEXIST |
| if (rtw_btcoex_IsBtControlLps(padapter) == _TRUE) |
| return; |
| #endif |
| |
| if (pwrpriv->bLeisurePs) { |
| if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) { |
| sprintf(buf, "WIFI-%s", msg); |
| rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0, 0, buf); |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| pmlmepriv->pwr_saving_time += rtw_get_passing_time_ms(pwrpriv->pwr_saving_start_time); |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| |
| if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) |
| LPS_RF_ON_check(padapter, LPS_LEAVE_TIMEOUT_MS); |
| } |
| } |
| |
| pwrpriv->bpower_saving = _FALSE; |
| #ifdef DBG_CHECK_FW_PS_STATE |
| if (rtw_fw_ps_state(padapter) == _FAIL) { |
| RTW_INFO("leave lps, fw in 32k\n"); |
| pdbgpriv->dbg_leave_lps_fail_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE |
| * RTW_INFO("-LeisurePSLeave\n"); */ |
| |
| } |
| #endif |
| |
| void LeaveAllPowerSaveModeDirect(PADAPTER Adapter) |
| { |
| PADAPTER pri_padapter = GET_PRIMARY_ADAPTER(Adapter); |
| struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv); |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(Adapter); |
| struct dvobj_priv *psdpriv = Adapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| #ifndef CONFIG_DETECT_CPWM_BY_POLLING |
| u8 cpwm_orig, cpwm_now; |
| u32 start_time; |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| |
| |
| RTW_INFO("%s.....\n", __FUNCTION__); |
| |
| if (rtw_is_surprise_removed(Adapter)) { |
| RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter)); |
| return; |
| } |
| |
| if (rtw_mi_check_status(Adapter, MI_LINKED)) { /*connect*/ |
| |
| if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) { |
| RTW_INFO("%s: Driver Already Leave LPS\n", __FUNCTION__); |
| return; |
| } |
| |
| #ifdef CONFIG_LPS_LCLK |
| _enter_pwrlock(&pwrpriv->lock); |
| |
| #ifndef CONFIG_DETECT_CPWM_BY_POLLING |
| cpwm_orig = 0; |
| rtw_hal_get_hwreg(Adapter, HW_VAR_CPWM, &cpwm_orig); |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| rtw_set_rpwm(Adapter, PS_STATE_S4); |
| |
| #ifndef CONFIG_DETECT_CPWM_BY_POLLING |
| |
| start_time = rtw_get_current_time(); |
| |
| /* polling cpwm */ |
| do { |
| rtw_mdelay_os(1); |
| |
| rtw_hal_get_hwreg(Adapter, HW_VAR_CPWM, &cpwm_now); |
| if ((cpwm_orig ^ cpwm_now) & 0x80) { |
| pwrpriv->cpwm = PS_STATE_S4; |
| pwrpriv->cpwm_tog = cpwm_now & PS_TOGGLE; |
| #ifdef DBG_CHECK_FW_PS_STATE |
| RTW_INFO("%s: polling cpwm OK! cpwm_orig=%02x, cpwm_now=%02x, 0x100=0x%x\n" |
| , __FUNCTION__, cpwm_orig, cpwm_now, rtw_read8(Adapter, REG_CR)); |
| if (rtw_fw_ps_state(Adapter) == _FAIL) { |
| RTW_INFO("%s: leave 32k but fw state in 32k\n", __FUNCTION__); |
| pdbgpriv->dbg_rpwm_toogle_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE */ |
| break; |
| } |
| |
| if (rtw_get_passing_time_ms(start_time) > LPS_RPWM_WAIT_MS) { |
| RTW_INFO("%s: polling cpwm timeout! cpwm_orig=%02x, cpwm_now=%02x\n", __FUNCTION__, cpwm_orig, cpwm_now); |
| #ifdef DBG_CHECK_FW_PS_STATE |
| if (rtw_fw_ps_state(Adapter) == _FAIL) { |
| RTW_INFO("rpwm timeout and fw ps state in 32k\n"); |
| pdbgpriv->dbg_rpwm_timeout_fail_cnt++; |
| } |
| #endif /* DBG_CHECK_FW_PS_STATE */ |
| break; |
| } |
| } while (1); |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| |
| _exit_pwrlock(&pwrpriv->lock); |
| #endif |
| |
| #ifdef CONFIG_P2P_PS |
| p2p_ps_wk_cmd(pri_padapter, P2P_PS_DISABLE, 0); |
| #endif /* CONFIG_P2P_PS */ |
| |
| #ifdef CONFIG_LPS |
| rtw_lps_ctrl_wk_cmd(pri_padapter, LPS_CTRL_LEAVE, 0); |
| #endif |
| } else { |
| if (pwrpriv->rf_pwrstate == rf_off) { |
| #ifdef CONFIG_AUTOSUSPEND |
| if (Adapter->registrypriv.usbss_enable) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) |
| usb_disable_autosuspend(adapter_to_dvobj(Adapter)->pusbdev); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 34)) |
| adapter_to_dvobj(Adapter)->pusbdev->autosuspend_disabled = Adapter->bDisableAutosuspend;/* autosuspend disabled by the user */ |
| #endif |
| } else |
| #endif |
| { |
| #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || defined(CONFIG_RTL8188E) |
| #ifdef CONFIG_IPS |
| if (_FALSE == ips_leave(pri_padapter)) |
| RTW_INFO("======> ips_leave fail.............\n"); |
| #endif |
| #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */ |
| } |
| } |
| } |
| |
| } |
| |
| /* |
| * Description: Leave all power save mode: LPS, FwLPS, IPS if needed. |
| * Move code to function by tynli. 2010.03.26. |
| * */ |
| void LeaveAllPowerSaveMode(IN PADAPTER Adapter) |
| { |
| struct dvobj_priv *dvobj = adapter_to_dvobj(Adapter); |
| struct mlme_priv *pmlmepriv = &(Adapter->mlmepriv); |
| u8 enqueue = 0; |
| int n_assoc_iface = 0; |
| int i; |
| |
| |
| /* RTW_INFO("%s.....\n",__FUNCTION__); */ |
| |
| if (_FALSE == Adapter->bup) { |
| RTW_INFO(FUNC_ADPT_FMT ": bup=%d Skip!\n", |
| FUNC_ADPT_ARG(Adapter), Adapter->bup); |
| return; |
| } |
| |
| if (rtw_is_surprise_removed(Adapter)) { |
| RTW_INFO(FUNC_ADPT_FMT ": bSurpriseRemoved=_TRUE Skip!\n", FUNC_ADPT_ARG(Adapter)); |
| return; |
| } |
| |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| if (check_fwstate(&(dvobj->padapters[i]->mlmepriv), WIFI_ASOC_STATE)) |
| n_assoc_iface++; |
| } |
| |
| if (n_assoc_iface) { |
| /* connect */ |
| #ifdef CONFIG_LPS_LCLK |
| enqueue = 1; |
| #endif |
| |
| #ifdef CONFIG_P2P_PS |
| p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, enqueue); |
| #endif /* CONFIG_P2P_PS */ |
| |
| #ifdef CONFIG_LPS |
| rtw_lps_ctrl_wk_cmd(Adapter, LPS_CTRL_LEAVE, enqueue); |
| #endif |
| |
| #ifdef CONFIG_LPS_LCLK |
| LPS_Leave_check(Adapter); |
| #endif |
| } else { |
| if (adapter_to_pwrctl(Adapter)->rf_pwrstate == rf_off) { |
| #ifdef CONFIG_AUTOSUSPEND |
| if (Adapter->registrypriv.usbss_enable) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) |
| usb_disable_autosuspend(adapter_to_dvobj(Adapter)->pusbdev); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 34)) |
| adapter_to_dvobj(Adapter)->pusbdev->autosuspend_disabled = Adapter->bDisableAutosuspend;/* autosuspend disabled by the user */ |
| #endif |
| } else |
| #endif |
| { |
| #if defined(CONFIG_FWLPS_IN_IPS) || defined(CONFIG_SWLPS_IN_IPS) || (defined(CONFIG_PLATFORM_SPRD) && defined(CONFIG_RTL8188E)) |
| #ifdef CONFIG_IPS |
| if (_FALSE == ips_leave(Adapter)) |
| RTW_INFO("======> ips_leave fail.............\n"); |
| #endif |
| #endif /* CONFIG_SWLPS_IN_IPS || (CONFIG_PLATFORM_SPRD && CONFIG_RTL8188E) */ |
| } |
| } |
| } |
| |
| } |
| |
| #ifdef CONFIG_LPS_LCLK |
| void LPS_Leave_check( |
| PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrpriv; |
| u32 start_time; |
| u8 bReady; |
| |
| |
| pwrpriv = adapter_to_pwrctl(padapter); |
| |
| bReady = _FALSE; |
| start_time = rtw_get_current_time(); |
| |
| rtw_yield_os(); |
| |
| while (1) { |
| _enter_pwrlock(&pwrpriv->lock); |
| |
| if (rtw_is_surprise_removed(padapter) |
| || (!rtw_is_hw_init_completed(padapter)) |
| #ifdef CONFIG_USB_HCI |
| || rtw_is_drv_stopped(padapter) |
| #endif |
| || (pwrpriv->pwr_mode == PS_MODE_ACTIVE) |
| ) |
| bReady = _TRUE; |
| |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| if (_TRUE == bReady) |
| break; |
| |
| if (rtw_get_passing_time_ms(start_time) > 100) { |
| RTW_INFO("Wait for cpwm event than 100 ms!!!\n"); |
| break; |
| } |
| rtw_msleep_os(1); |
| } |
| |
| } |
| |
| /* |
| * Caller:ISR handler... |
| * |
| * This will be called when CPWM interrupt is up. |
| * |
| * using to update cpwn of drv; and drv willl make a decision to up or down pwr level |
| */ |
| void cpwm_int_hdl( |
| PADAPTER padapter, |
| struct reportpwrstate_parm *preportpwrstate) |
| { |
| struct pwrctrl_priv *pwrpriv; |
| |
| if (!padapter) |
| goto exit; |
| |
| if (RTW_CANNOT_RUN(padapter)) |
| goto exit; |
| |
| pwrpriv = adapter_to_pwrctl(padapter); |
| #if 0 |
| if (pwrpriv->cpwm_tog == (preportpwrstate->state & PS_TOGGLE)) { |
| goto exit; |
| } |
| #endif |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| |
| #ifdef CONFIG_LPS_RPWM_TIMER |
| if (pwrpriv->rpwm < PS_STATE_S2) { |
| RTW_INFO("%s: Redundant CPWM Int. RPWM=0x%02X CPWM=0x%02x\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm); |
| _exit_pwrlock(&pwrpriv->lock); |
| goto exit; |
| } |
| #endif /* CONFIG_LPS_RPWM_TIMER */ |
| |
| pwrpriv->cpwm = PS_STATE(preportpwrstate->state); |
| pwrpriv->cpwm_tog = preportpwrstate->state & PS_TOGGLE; |
| |
| if (pwrpriv->cpwm >= PS_STATE_S2) { |
| if (pwrpriv->alives & CMD_ALIVE) |
| _rtw_up_sema(&padapter->cmdpriv.cmd_queue_sema); |
| |
| if (pwrpriv->alives & XMIT_ALIVE) |
| _rtw_up_sema(&padapter->xmitpriv.xmit_sema); |
| } |
| |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| exit: |
| return; |
| } |
| |
| static void cpwm_event_callback(struct work_struct *work) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, cpwm_event); |
| struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv); |
| _adapter *adapter = dvobj_get_primary_adapter(dvobj); |
| struct reportpwrstate_parm report; |
| |
| /* RTW_INFO("%s\n",__FUNCTION__); */ |
| |
| report.state = PS_STATE_S2; |
| cpwm_int_hdl(adapter, &report); |
| } |
| |
| static void dma_event_callback(struct work_struct *work) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, dma_event); |
| struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv); |
| _adapter *adapter = dvobj_get_primary_adapter(dvobj); |
| |
| rtw_unregister_tx_alive(adapter); |
| } |
| |
| #ifdef CONFIG_LPS_RPWM_TIMER |
| static void rpwmtimeout_workitem_callback(struct work_struct *work) |
| { |
| PADAPTER padapter; |
| struct dvobj_priv *dvobj; |
| struct pwrctrl_priv *pwrpriv; |
| |
| |
| pwrpriv = container_of(work, struct pwrctrl_priv, rpwmtimeoutwi); |
| dvobj = pwrctl_to_dvobj(pwrpriv); |
| padapter = dvobj_get_primary_adapter(dvobj); |
| /* RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm); */ |
| |
| if (!padapter) |
| return; |
| |
| if (RTW_CANNOT_RUN(padapter)) |
| return; |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) { |
| RTW_INFO("%s: rpwm=0x%02X cpwm=0x%02X CPWM done!\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm); |
| goto exit; |
| } |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| if (rtw_read8(padapter, 0x100) != 0xEA) { |
| #if 1 |
| struct reportpwrstate_parm report; |
| |
| report.state = PS_STATE_S2; |
| RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__); |
| cpwm_int_hdl(padapter, &report); |
| #else |
| RTW_INFO("\n%s: FW already leave 32K!\n\n", __func__); |
| cpwm_event_callback(&pwrpriv->cpwm_event); |
| #endif |
| return; |
| } |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| |
| if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) { |
| RTW_INFO("%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm); |
| goto exit; |
| } |
| pwrpriv->brpwmtimeout = _TRUE; |
| rtw_set_rpwm(padapter, pwrpriv->rpwm); |
| pwrpriv->brpwmtimeout = _FALSE; |
| |
| exit: |
| _exit_pwrlock(&pwrpriv->lock); |
| } |
| |
| /* |
| * This function is a timer handler, can't do any IO in it. |
| */ |
| static void pwr_rpwm_timeout_handler(void *FunctionContext) |
| { |
| PADAPTER padapter; |
| struct pwrctrl_priv *pwrpriv; |
| |
| |
| padapter = (PADAPTER)FunctionContext; |
| pwrpriv = adapter_to_pwrctl(padapter); |
| if (!padapter) |
| return; |
| |
| if (RTW_CANNOT_RUN(padapter)) |
| return; |
| |
| RTW_INFO("+%s: rpwm=0x%02X cpwm=0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm); |
| |
| if ((pwrpriv->rpwm == pwrpriv->cpwm) || (pwrpriv->cpwm >= PS_STATE_S2)) { |
| RTW_INFO("+%s: cpwm=%d, nothing to do!\n", __func__, pwrpriv->cpwm); |
| return; |
| } |
| |
| _set_workitem(&pwrpriv->rpwmtimeoutwi); |
| } |
| #endif /* CONFIG_LPS_RPWM_TIMER */ |
| |
| __inline static void register_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag) |
| { |
| pwrctrl->alives |= tag; |
| } |
| |
| __inline static void unregister_task_alive(struct pwrctrl_priv *pwrctrl, u32 tag) |
| { |
| pwrctrl->alives &= ~tag; |
| } |
| |
| |
| /* |
| * Description: |
| * Check if the fw_pwrstate is okay for I/O. |
| * If not (cpwm is less than S2), then the sub-routine |
| * will raise the cpwm to be greater than or equal to S2. |
| * |
| * Calling Context: Passive |
| * |
| * Constraint: |
| * 1. this function will request pwrctrl->lock |
| * |
| * Return Value: |
| * _SUCCESS hardware is ready for I/O |
| * _FAIL can't I/O right now |
| */ |
| s32 rtw_register_task_alive(PADAPTER padapter, u32 task) |
| { |
| s32 res; |
| struct pwrctrl_priv *pwrctrl; |
| u8 pslv; |
| |
| |
| res = _SUCCESS; |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S2; |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| register_task_alive(pwrctrl, task); |
| |
| if (pwrctrl->bFwCurrentInPSMode == _TRUE) { |
| |
| if (pwrctrl->cpwm < pslv) { |
| if (pwrctrl->cpwm < PS_STATE_S2) |
| res = _FAIL; |
| if (pwrctrl->rpwm < pslv) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| if (_FAIL == res) { |
| if (pwrctrl->cpwm >= PS_STATE_S2) |
| res = _SUCCESS; |
| } |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| |
| |
| return res; |
| } |
| |
| /* |
| * Description: |
| * If task is done, call this func. to power down firmware again. |
| * |
| * Constraint: |
| * 1. this function will request pwrctrl->lock |
| * |
| * Return Value: |
| * none |
| */ |
| void rtw_unregister_task_alive(PADAPTER padapter, u32 task) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| u8 pslv; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S0; |
| |
| #ifdef CONFIG_BT_COEXIST |
| if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE) |
| && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) { |
| u8 val8; |
| |
| val8 = rtw_btcoex_LpsVal(padapter); |
| if (val8 & BIT(4)) |
| pslv = PS_STATE_S2; |
| |
| } |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| unregister_task_alive(pwrctrl, task); |
| |
| if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE) |
| && (pwrctrl->bFwCurrentInPSMode == _TRUE)) { |
| |
| if (pwrctrl->cpwm > pslv) { |
| if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0)) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| } |
| |
| /* |
| * Caller: rtw_xmit_thread |
| * |
| * Check if the fw_pwrstate is okay for xmit. |
| * If not (cpwm is less than S3), then the sub-routine |
| * will raise the cpwm to be greater than or equal to S3. |
| * |
| * Calling Context: Passive |
| * |
| * Return Value: |
| * _SUCCESS rtw_xmit_thread can write fifo/txcmd afterwards. |
| * _FAIL rtw_xmit_thread can not do anything. |
| */ |
| s32 rtw_register_tx_alive(PADAPTER padapter) |
| { |
| s32 res; |
| struct pwrctrl_priv *pwrctrl; |
| u8 pslv; |
| |
| |
| res = _SUCCESS; |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S2; |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| register_task_alive(pwrctrl, XMIT_ALIVE); |
| |
| if (pwrctrl->bFwCurrentInPSMode == _TRUE) { |
| |
| if (pwrctrl->cpwm < pslv) { |
| if (pwrctrl->cpwm < PS_STATE_S2) |
| res = _FAIL; |
| if (pwrctrl->rpwm < pslv) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| if (_FAIL == res) { |
| if (pwrctrl->cpwm >= PS_STATE_S2) |
| res = _SUCCESS; |
| } |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| |
| |
| return res; |
| } |
| |
| /* |
| * Caller: rtw_cmd_thread |
| * |
| * Check if the fw_pwrstate is okay for issuing cmd. |
| * If not (cpwm should be is less than S2), then the sub-routine |
| * will raise the cpwm to be greater than or equal to S2. |
| * |
| * Calling Context: Passive |
| * |
| * Return Value: |
| * _SUCCESS rtw_cmd_thread can issue cmds to firmware afterwards. |
| * _FAIL rtw_cmd_thread can not do anything. |
| */ |
| s32 rtw_register_cmd_alive(PADAPTER padapter) |
| { |
| s32 res; |
| struct pwrctrl_priv *pwrctrl; |
| u8 pslv; |
| |
| |
| res = _SUCCESS; |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S2; |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| register_task_alive(pwrctrl, CMD_ALIVE); |
| |
| if (pwrctrl->bFwCurrentInPSMode == _TRUE) { |
| |
| if (pwrctrl->cpwm < pslv) { |
| if (pwrctrl->cpwm < PS_STATE_S2) |
| res = _FAIL; |
| if (pwrctrl->rpwm < pslv) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| #ifdef CONFIG_DETECT_CPWM_BY_POLLING |
| if (_FAIL == res) { |
| if (pwrctrl->cpwm >= PS_STATE_S2) |
| res = _SUCCESS; |
| } |
| #endif /* CONFIG_DETECT_CPWM_BY_POLLING */ |
| |
| |
| return res; |
| } |
| |
| /* |
| * Caller: rx_isr |
| * |
| * Calling Context: Dispatch/ISR |
| * |
| * Return Value: |
| * _SUCCESS |
| * _FAIL |
| */ |
| s32 rtw_register_rx_alive(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| register_task_alive(pwrctrl, RECV_ALIVE); |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| |
| return _SUCCESS; |
| } |
| |
| /* |
| * Caller: evt_isr or evt_thread |
| * |
| * Calling Context: Dispatch/ISR or Passive |
| * |
| * Return Value: |
| * _SUCCESS |
| * _FAIL |
| */ |
| s32 rtw_register_evt_alive(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| register_task_alive(pwrctrl, EVT_ALIVE); |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| |
| return _SUCCESS; |
| } |
| |
| /* |
| * Caller: ISR |
| * |
| * If ISR's txdone, |
| * No more pkts for TX, |
| * Then driver shall call this fun. to power down firmware again. |
| */ |
| void rtw_unregister_tx_alive(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| _adapter *iface; |
| struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); |
| u8 pslv, i; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S0; |
| |
| #ifdef CONFIG_BT_COEXIST |
| if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE) |
| && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) { |
| u8 val8; |
| |
| val8 = rtw_btcoex_LpsVal(padapter); |
| if (val8 & BIT(4)) |
| pslv = PS_STATE_S2; |
| |
| } |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| #ifdef CONFIG_P2P_PS |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| iface = dvobj->padapters[i]; |
| if ((iface) && rtw_is_adapter_up(iface)) { |
| if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) { |
| pslv = PS_STATE_S2; |
| break; |
| } |
| } |
| } |
| #endif |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| unregister_task_alive(pwrctrl, XMIT_ALIVE); |
| |
| if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE) |
| && (pwrctrl->bFwCurrentInPSMode == _TRUE)) { |
| |
| if (pwrctrl->cpwm > pslv) { |
| if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0)) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| } |
| |
| /* |
| * Caller: ISR |
| * |
| * If all commands have been done, |
| * and no more command to do, |
| * then driver shall call this fun. to power down firmware again. |
| */ |
| void rtw_unregister_cmd_alive(PADAPTER padapter) |
| { |
| _adapter *iface; |
| struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); |
| struct pwrctrl_priv *pwrctrl; |
| u8 pslv, i; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| pslv = PS_STATE_S0; |
| |
| #ifdef CONFIG_BT_COEXIST |
| if ((rtw_btcoex_IsBtDisabled(padapter) == _FALSE) |
| && (rtw_btcoex_IsBtControlLps(padapter) == _TRUE)) { |
| u8 val8; |
| |
| val8 = rtw_btcoex_LpsVal(padapter); |
| if (val8 & BIT(4)) |
| pslv = PS_STATE_S2; |
| |
| } |
| #endif /* CONFIG_BT_COEXIST */ |
| |
| #ifdef CONFIG_P2P_PS |
| for (i = 0; i < dvobj->iface_nums; i++) { |
| iface = dvobj->padapters[i]; |
| if ((iface) && rtw_is_adapter_up(iface)) { |
| if (iface->wdinfo.p2p_ps_mode > P2P_PS_NONE) { |
| pslv = PS_STATE_S2; |
| break; |
| } |
| } |
| } |
| #endif |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| unregister_task_alive(pwrctrl, CMD_ALIVE); |
| |
| if ((pwrctrl->pwr_mode != PS_MODE_ACTIVE) |
| && (pwrctrl->bFwCurrentInPSMode == _TRUE)) { |
| |
| if (pwrctrl->cpwm > pslv) { |
| if ((pslv >= PS_STATE_S2) || (pwrctrl->alives == 0)) |
| rtw_set_rpwm(padapter, pslv); |
| } |
| } |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| } |
| |
| /* |
| * Caller: ISR |
| */ |
| void rtw_unregister_rx_alive(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| |
| _enter_pwrlock(&pwrctrl->lock); |
| |
| unregister_task_alive(pwrctrl, RECV_ALIVE); |
| |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| } |
| |
| void rtw_unregister_evt_alive(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrl; |
| |
| |
| pwrctrl = adapter_to_pwrctl(padapter); |
| |
| unregister_task_alive(pwrctrl, EVT_ALIVE); |
| |
| |
| _exit_pwrlock(&pwrctrl->lock); |
| |
| } |
| #endif /* CONFIG_LPS_LCLK */ |
| |
| #ifdef CONFIG_RESUME_IN_WORKQUEUE |
| static void resume_workitem_callback(struct work_struct *work); |
| #endif /* CONFIG_RESUME_IN_WORKQUEUE */ |
| |
| void rtw_init_pwrctrl_priv(PADAPTER padapter) |
| { |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| u8 val8 = 0; |
| |
| #if defined(CONFIG_CONCURRENT_MODE) |
| if (padapter->adapter_type != PRIMARY_ADAPTER) |
| return; |
| #endif |
| |
| |
| #ifdef PLATFORM_WINDOWS |
| pwrctrlpriv->pnp_current_pwr_state = NdisDeviceStateD0; |
| #endif |
| |
| _init_pwrlock(&pwrctrlpriv->lock); |
| _init_pwrlock(&pwrctrlpriv->check_32k_lock); |
| pwrctrlpriv->rf_pwrstate = rf_on; |
| pwrctrlpriv->ips_enter_cnts = 0; |
| pwrctrlpriv->ips_leave_cnts = 0; |
| pwrctrlpriv->lps_enter_cnts = 0; |
| pwrctrlpriv->lps_leave_cnts = 0; |
| pwrctrlpriv->bips_processing = _FALSE; |
| |
| pwrctrlpriv->ips_mode = padapter->registrypriv.ips_mode; |
| pwrctrlpriv->ips_mode_req = padapter->registrypriv.ips_mode; |
| |
| pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL; |
| pwrctrlpriv->pwr_state_check_cnts = 0; |
| pwrctrlpriv->bInternalAutoSuspend = _FALSE; |
| pwrctrlpriv->bInSuspend = _FALSE; |
| pwrctrlpriv->bkeepfwalive = _FALSE; |
| |
| #ifdef CONFIG_AUTOSUSPEND |
| #ifdef SUPPORT_HW_RFOFF_DETECTED |
| pwrctrlpriv->pwr_state_check_interval = (pwrctrlpriv->bHWPwrPindetect) ? 1000 : 2000; |
| #endif |
| #endif |
| |
| pwrctrlpriv->LpsIdleCount = 0; |
| |
| #ifdef CONFIG_LPS_PG |
| pwrctrlpriv->lpspg_rsvd_page_locate = 0; |
| #endif |
| |
| /* pwrctrlpriv->FWCtrlPSMode =padapter->registrypriv.power_mgnt; */ /* PS_MODE_MIN; */ |
| if (padapter->registrypriv.mp_mode == 1) |
| pwrctrlpriv->power_mgnt = PS_MODE_ACTIVE ; |
| else |
| pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt; /* PS_MODE_MIN; */ |
| pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE; |
| |
| pwrctrlpriv->bFwCurrentInPSMode = _FALSE; |
| |
| pwrctrlpriv->rpwm = 0; |
| pwrctrlpriv->cpwm = PS_STATE_S4; |
| |
| pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE; |
| pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps; |
| pwrctrlpriv->bcn_ant_mode = 0; |
| pwrctrlpriv->dtim = 0; |
| |
| pwrctrlpriv->tog = 0x80; |
| |
| #ifdef CONFIG_LPS_LCLK |
| rtw_hal_set_hwreg(padapter, HW_VAR_SET_RPWM, (u8 *)(&pwrctrlpriv->rpwm)); |
| |
| _init_workitem(&pwrctrlpriv->cpwm_event, cpwm_event_callback, NULL); |
| |
| _init_workitem(&pwrctrlpriv->dma_event, dma_event_callback, NULL); |
| |
| #ifdef CONFIG_LPS_RPWM_TIMER |
| pwrctrlpriv->brpwmtimeout = _FALSE; |
| _init_workitem(&pwrctrlpriv->rpwmtimeoutwi, rpwmtimeout_workitem_callback, NULL); |
| _init_timer(&pwrctrlpriv->pwr_rpwm_timer, padapter->pnetdev, pwr_rpwm_timeout_handler, padapter); |
| #endif /* CONFIG_LPS_RPWM_TIMER */ |
| #endif /* CONFIG_LPS_LCLK */ |
| |
| rtw_init_timer(&pwrctrlpriv->pwr_state_check_timer, padapter, pwr_state_check_handler); |
| |
| pwrctrlpriv->wowlan_mode = _FALSE; |
| pwrctrlpriv->wowlan_ap_mode = _FALSE; |
| pwrctrlpriv->wowlan_p2p_mode = _FALSE; |
| pwrctrlpriv->wowlan_last_wake_reason = 0; |
| |
| #ifdef CONFIG_RESUME_IN_WORKQUEUE |
| _init_workitem(&pwrctrlpriv->resume_work, resume_workitem_callback, NULL); |
| pwrctrlpriv->rtw_workqueue = create_singlethread_workqueue("rtw_workqueue"); |
| #endif /* CONFIG_RESUME_IN_WORKQUEUE */ |
| |
| #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER) |
| pwrctrlpriv->early_suspend.suspend = NULL; |
| rtw_register_early_suspend(pwrctrlpriv); |
| #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */ |
| |
| #ifdef CONFIG_GPIO_WAKEUP |
| /*default low active*/ |
| pwrctrlpriv->is_high_active = HIGH_ACTIVE; |
| val8 = (pwrctrlpriv->is_high_active == 0) ? 1 : 0; |
| rtw_hal_switch_gpio_wl_ctrl(padapter, WAKEUP_GPIO_IDX, _TRUE); |
| rtw_hal_set_output_gpio(padapter, WAKEUP_GPIO_IDX, val8); |
| RTW_INFO("%s: set GPIO_%d %d as default.\n", |
| __func__, WAKEUP_GPIO_IDX, val8); |
| #endif /* CONFIG_GPIO_WAKEUP */ |
| |
| #ifdef CONFIG_WOWLAN |
| rtw_wow_pattern_sw_reset(padapter); |
| pwrctrlpriv->wowlan_in_resume = _FALSE; |
| #ifdef CONFIG_PNO_SUPPORT |
| pwrctrlpriv->pno_inited = _FALSE; |
| pwrctrlpriv->pnlo_info = NULL; |
| pwrctrlpriv->pscan_info = NULL; |
| pwrctrlpriv->pno_ssid_list = NULL; |
| #endif /* CONFIG_PNO_SUPPORT */ |
| #ifdef CONFIG_WOW_PATTERN_HW_CAM |
| _rtw_mutex_init(&pwrctrlpriv->wowlan_pattern_cam_mutex); |
| #endif |
| pwrctrlpriv->wowlan_aoac_rpt_loc = 0; |
| #endif /* CONFIG_WOWLAN */ |
| |
| #ifdef CONFIG_LPS_POFF |
| rtw_hal_set_hwreg(padapter, HW_VAR_LPS_POFF_INIT, 0); |
| #endif |
| #ifdef LINK_LAYER_STATS_SUPPORT |
| pwrctrlpriv->pwr_saving_start_time = 0; |
| #endif /* LINK_LAYER_STATS_SUPPORT */ |
| |
| } |
| |
| |
| void rtw_free_pwrctrl_priv(PADAPTER adapter) |
| { |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(adapter); |
| |
| #if defined(CONFIG_CONCURRENT_MODE) |
| if (adapter->adapter_type != PRIMARY_ADAPTER) |
| return; |
| #endif |
| |
| |
| /* _rtw_memset((unsigned char *)pwrctrlpriv, 0, sizeof(struct pwrctrl_priv)); */ |
| |
| |
| #ifdef CONFIG_RESUME_IN_WORKQUEUE |
| if (pwrctrlpriv->rtw_workqueue) { |
| flush_workqueue(pwrctrlpriv->rtw_workqueue); |
| destroy_workqueue(pwrctrlpriv->rtw_workqueue); |
| } |
| #endif |
| |
| #ifdef CONFIG_LPS_POFF |
| rtw_hal_set_hwreg(adapter, HW_VAR_LPS_POFF_DEINIT, 0); |
| #endif |
| |
| #ifdef CONFIG_WOWLAN |
| #ifdef CONFIG_PNO_SUPPORT |
| if (pwrctrlpriv->pnlo_info != NULL) |
| printk("****** pnlo_info memory leak********\n"); |
| |
| if (pwrctrlpriv->pscan_info != NULL) |
| printk("****** pscan_info memory leak********\n"); |
| |
| if (pwrctrlpriv->pno_ssid_list != NULL) |
| printk("****** pno_ssid_list memory leak********\n"); |
| #endif |
| #ifdef CONFIG_WOW_PATTERN_HW_CAM |
| _rtw_mutex_free(&pwrctrlpriv->wowlan_pattern_cam_mutex); |
| #endif |
| |
| #endif /* CONFIG_WOWLAN */ |
| |
| #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER) |
| rtw_unregister_early_suspend(pwrctrlpriv); |
| #endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */ |
| |
| _free_pwrlock(&pwrctrlpriv->lock); |
| _free_pwrlock(&pwrctrlpriv->check_32k_lock); |
| |
| } |
| |
| #ifdef CONFIG_RESUME_IN_WORKQUEUE |
| extern int rtw_resume_process(_adapter *padapter); |
| |
| static void resume_workitem_callback(struct work_struct *work) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(work, struct pwrctrl_priv, resume_work); |
| struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv); |
| _adapter *adapter = dvobj_get_primary_adapter(dvobj); |
| |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| rtw_resume_process(adapter); |
| |
| rtw_resume_unlock_suspend(); |
| } |
| |
| void rtw_resume_in_workqueue(struct pwrctrl_priv *pwrpriv) |
| { |
| /* accquire system's suspend lock preventing from falliing asleep while resume in workqueue */ |
| /* rtw_lock_suspend(); */ |
| |
| rtw_resume_lock_suspend(); |
| |
| #if 1 |
| queue_work(pwrpriv->rtw_workqueue, &pwrpriv->resume_work); |
| #else |
| _set_workitem(&pwrpriv->resume_work); |
| #endif |
| } |
| #endif /* CONFIG_RESUME_IN_WORKQUEUE */ |
| |
| #if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER) |
| inline bool rtw_is_earlysuspend_registered(struct pwrctrl_priv *pwrpriv) |
| { |
| return (pwrpriv->early_suspend.suspend) ? _TRUE : _FALSE; |
| } |
| |
| inline bool rtw_is_do_late_resume(struct pwrctrl_priv *pwrpriv) |
| { |
| return (pwrpriv->do_late_resume) ? _TRUE : _FALSE; |
| } |
| |
| inline void rtw_set_do_late_resume(struct pwrctrl_priv *pwrpriv, bool enable) |
| { |
| pwrpriv->do_late_resume = enable; |
| } |
| #endif |
| |
| #ifdef CONFIG_HAS_EARLYSUSPEND |
| extern int rtw_resume_process(_adapter *padapter); |
| static void rtw_early_suspend(struct early_suspend *h) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend); |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| } |
| |
| static void rtw_late_resume(struct early_suspend *h) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend); |
| struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv); |
| _adapter *adapter = dvobj_get_primary_adapter(dvobj); |
| |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| if (pwrpriv->do_late_resume) { |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| rtw_resume_process(adapter); |
| } |
| } |
| |
| void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv) |
| { |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| /* jeff: set the early suspend level before blank screen, so we wll do late resume after scree is lit */ |
| pwrpriv->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20; |
| pwrpriv->early_suspend.suspend = rtw_early_suspend; |
| pwrpriv->early_suspend.resume = rtw_late_resume; |
| register_early_suspend(&pwrpriv->early_suspend); |
| |
| |
| } |
| |
| void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv) |
| { |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| |
| if (pwrpriv->early_suspend.suspend) |
| unregister_early_suspend(&pwrpriv->early_suspend); |
| |
| pwrpriv->early_suspend.suspend = NULL; |
| pwrpriv->early_suspend.resume = NULL; |
| } |
| #endif /* CONFIG_HAS_EARLYSUSPEND */ |
| |
| #ifdef CONFIG_ANDROID_POWER |
| #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) |
| extern int rtw_resume_process(PADAPTER padapter); |
| #endif |
| static void rtw_early_suspend(android_early_suspend_t *h) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend); |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| } |
| |
| static void rtw_late_resume(android_early_suspend_t *h) |
| { |
| struct pwrctrl_priv *pwrpriv = container_of(h, struct pwrctrl_priv, early_suspend); |
| struct dvobj_priv *dvobj = pwrctl_to_dvobj(pwrpriv); |
| _adapter *adapter = dvobj_get_primary_adapter(dvobj); |
| |
| RTW_INFO("%s\n", __FUNCTION__); |
| if (pwrpriv->do_late_resume) { |
| #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| rtw_resume_process(adapter); |
| #endif |
| } |
| } |
| |
| void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv) |
| { |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| /* jeff: set the early suspend level before blank screen, so we wll do late resume after scree is lit */ |
| pwrpriv->early_suspend.level = ANDROID_EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 20; |
| pwrpriv->early_suspend.suspend = rtw_early_suspend; |
| pwrpriv->early_suspend.resume = rtw_late_resume; |
| android_register_early_suspend(&pwrpriv->early_suspend); |
| } |
| |
| void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv) |
| { |
| RTW_INFO("%s\n", __FUNCTION__); |
| |
| rtw_set_do_late_resume(pwrpriv, _FALSE); |
| |
| if (pwrpriv->early_suspend.suspend) |
| android_unregister_early_suspend(&pwrpriv->early_suspend); |
| |
| pwrpriv->early_suspend.suspend = NULL; |
| pwrpriv->early_suspend.resume = NULL; |
| } |
| #endif /* CONFIG_ANDROID_POWER */ |
| |
| u8 rtw_interface_ps_func(_adapter *padapter, HAL_INTF_PS_FUNC efunc_id, u8 *val) |
| { |
| u8 bResult = _TRUE; |
| rtw_hal_intf_ps_func(padapter, efunc_id, val); |
| |
| return bResult; |
| } |
| |
| |
| inline void rtw_set_ips_deny(_adapter *padapter, u32 ms) |
| { |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ms); |
| } |
| |
| /* |
| * rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend |
| * @adapter: pointer to _adapter structure |
| * @ips_deffer_ms: the ms wiil prevent from falling into IPS after wakeup |
| * Return _SUCCESS or _FAIL |
| */ |
| |
| int _rtw_pwr_wakeup(_adapter *padapter, u32 ips_deffer_ms, const char *caller) |
| { |
| struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); |
| struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(dvobj); |
| struct mlme_priv *pmlmepriv; |
| int ret = _SUCCESS; |
| int i; |
| u32 start = rtw_get_current_time(); |
| |
| /* for LPS */ |
| LeaveAllPowerSaveMode(padapter); |
| |
| /* IPS still bound with primary adapter */ |
| padapter = GET_PRIMARY_ADAPTER(padapter); |
| pmlmepriv = &padapter->mlmepriv; |
| |
| if (pwrpriv->ips_deny_time < rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms)) |
| pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms); |
| |
| |
| if (pwrpriv->ps_processing) { |
| RTW_INFO("%s wait ps_processing...\n", __func__); |
| while (pwrpriv->ps_processing && rtw_get_passing_time_ms(start) <= 3000) |
| rtw_msleep_os(10); |
| if (pwrpriv->ps_processing) |
| RTW_INFO("%s wait ps_processing timeout\n", __func__); |
| else |
| RTW_INFO("%s wait ps_processing done\n", __func__); |
| } |
| |
| #ifdef DBG_CONFIG_ERROR_DETECT |
| if (rtw_hal_sreset_inprogress(padapter)) { |
| RTW_INFO("%s wait sreset_inprogress...\n", __func__); |
| while (rtw_hal_sreset_inprogress(padapter) && rtw_get_passing_time_ms(start) <= 4000) |
| rtw_msleep_os(10); |
| if (rtw_hal_sreset_inprogress(padapter)) |
| RTW_INFO("%s wait sreset_inprogress timeout\n", __func__); |
| else |
| RTW_INFO("%s wait sreset_inprogress done\n", __func__); |
| } |
| #endif |
| |
| if (pwrpriv->bInternalAutoSuspend == _FALSE && pwrpriv->bInSuspend) { |
| RTW_INFO("%s wait bInSuspend...\n", __func__); |
| while (pwrpriv->bInSuspend |
| && ((rtw_get_passing_time_ms(start) <= 3000 && !rtw_is_do_late_resume(pwrpriv)) |
| || (rtw_get_passing_time_ms(start) <= 500 && rtw_is_do_late_resume(pwrpriv))) |
| ) |
| rtw_msleep_os(10); |
| if (pwrpriv->bInSuspend) |
| RTW_INFO("%s wait bInSuspend timeout\n", __func__); |
| else |
| RTW_INFO("%s wait bInSuspend done\n", __func__); |
| } |
| |
| /* System suspend is not allowed to wakeup */ |
| if ((pwrpriv->bInternalAutoSuspend == _FALSE) && (_TRUE == pwrpriv->bInSuspend)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* block??? */ |
| if ((pwrpriv->bInternalAutoSuspend == _TRUE) && (padapter->net_closed == _TRUE)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* I think this should be check in IPS, LPS, autosuspend functions... */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) { |
| #if defined(CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) |
| if (_TRUE == pwrpriv->bInternalAutoSuspend) { |
| if (0 == pwrpriv->autopm_cnt) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33)) |
| if (usb_autopm_get_interface(adapter_to_dvobj(padapter)->pusbintf) < 0) |
| RTW_INFO("can't get autopm:\n"); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)) |
| usb_autopm_disable(adapter_to_dvobj(padapter)->pusbintf); |
| #else |
| usb_autoresume_device(adapter_to_dvobj(padapter)->pusbdev, 1); |
| #endif |
| pwrpriv->autopm_cnt++; |
| } |
| #endif /* #if defined (CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) */ |
| ret = _SUCCESS; |
| goto exit; |
| #if defined(CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) |
| } |
| #endif /* #if defined (CONFIG_BT_COEXIST) && defined (CONFIG_AUTOSUSPEND) */ |
| } |
| |
| if (rf_off == pwrpriv->rf_pwrstate) { |
| #ifdef CONFIG_USB_HCI |
| #ifdef CONFIG_AUTOSUSPEND |
| if (pwrpriv->brfoffbyhw == _TRUE) { |
| RTW_INFO("hw still in rf_off state ...........\n"); |
| ret = _FAIL; |
| goto exit; |
| } else if (padapter->registrypriv.usbss_enable) { |
| RTW_INFO("%s call autoresume_enter....\n", __FUNCTION__); |
| if (_FAIL == autoresume_enter(padapter)) { |
| RTW_INFO("======> autoresume fail.............\n"); |
| ret = _FAIL; |
| goto exit; |
| } |
| } else |
| #endif |
| #endif |
| { |
| #ifdef CONFIG_IPS |
| RTW_INFO("%s call ips_leave....\n", __FUNCTION__); |
| if (_FAIL == ips_leave(padapter)) { |
| RTW_INFO("======> ips_leave fail.............\n"); |
| ret = _FAIL; |
| goto exit; |
| } |
| #endif |
| } |
| } |
| |
| /* TODO: the following checking need to be merged... */ |
| if (rtw_is_drv_stopped(padapter) |
| || !padapter->bup |
| || !rtw_is_hw_init_completed(padapter) |
| ) { |
| RTW_INFO("%s: bDriverStopped=%s, bup=%d, hw_init_completed=%u\n" |
| , caller |
| , rtw_is_drv_stopped(padapter) ? "True" : "False" |
| , padapter->bup |
| , rtw_get_hw_init_completed(padapter)); |
| ret = _FALSE; |
| goto exit; |
| } |
| |
| exit: |
| if (pwrpriv->ips_deny_time < rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms)) |
| pwrpriv->ips_deny_time = rtw_get_current_time() + rtw_ms_to_systime(ips_deffer_ms); |
| return ret; |
| |
| } |
| |
| int rtw_pm_set_lps(_adapter *padapter, u8 mode) |
| { |
| int ret = 0; |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| if (mode < PS_MODE_NUM) { |
| if (pwrctrlpriv->power_mgnt != mode) { |
| if (PS_MODE_ACTIVE == mode) |
| LeaveAllPowerSaveMode(padapter); |
| else |
| pwrctrlpriv->LpsIdleCount = 2; |
| pwrctrlpriv->power_mgnt = mode; |
| pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ? _TRUE : _FALSE; |
| } |
| } else |
| ret = -EINVAL; |
| |
| return ret; |
| } |
| |
| int rtw_pm_set_ips(_adapter *padapter, u8 mode) |
| { |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) { |
| rtw_ips_mode_req(pwrctrlpriv, mode); |
| RTW_INFO("%s %s\n", __FUNCTION__, mode == IPS_NORMAL ? "IPS_NORMAL" : "IPS_LEVEL_2"); |
| return 0; |
| } else if (mode == IPS_NONE) { |
| rtw_ips_mode_req(pwrctrlpriv, mode); |
| RTW_INFO("%s %s\n", __FUNCTION__, "IPS_NONE"); |
| if (!rtw_is_surprise_removed(padapter) && (_FAIL == rtw_pwr_wakeup(padapter))) |
| return -EFAULT; |
| } else |
| return -EINVAL; |
| return 0; |
| } |
| |
| /* |
| * ATTENTION: |
| * This function will request pwrctrl LOCK! |
| */ |
| void rtw_ps_deny(PADAPTER padapter, PS_DENY_REASON reason) |
| { |
| struct pwrctrl_priv *pwrpriv; |
| s32 ret; |
| |
| |
| /* RTW_INFO("+" FUNC_ADPT_FMT ": Request PS deny for %d (0x%08X)\n", |
| * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */ |
| |
| pwrpriv = adapter_to_pwrctl(padapter); |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| if (pwrpriv->ps_deny & BIT(reason)) { |
| RTW_INFO(FUNC_ADPT_FMT ": [WARNING] Reason %d had been set before!!\n", |
| FUNC_ADPT_ARG(padapter), reason); |
| } |
| pwrpriv->ps_deny |= BIT(reason); |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n", |
| * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */ |
| } |
| |
| /* |
| * ATTENTION: |
| * This function will request pwrctrl LOCK! |
| */ |
| void rtw_ps_deny_cancel(PADAPTER padapter, PS_DENY_REASON reason) |
| { |
| struct pwrctrl_priv *pwrpriv; |
| |
| |
| /* RTW_INFO("+" FUNC_ADPT_FMT ": Cancel PS deny for %d(0x%08X)\n", |
| * FUNC_ADPT_ARG(padapter), reason, BIT(reason)); */ |
| |
| pwrpriv = adapter_to_pwrctl(padapter); |
| |
| _enter_pwrlock(&pwrpriv->lock); |
| if ((pwrpriv->ps_deny & BIT(reason)) == 0) { |
| RTW_INFO(FUNC_ADPT_FMT ": [ERROR] Reason %d had been canceled before!!\n", |
| FUNC_ADPT_ARG(padapter), reason); |
| } |
| pwrpriv->ps_deny &= ~BIT(reason); |
| _exit_pwrlock(&pwrpriv->lock); |
| |
| /* RTW_INFO("-" FUNC_ADPT_FMT ": Now PS deny for 0x%08X\n", |
| * FUNC_ADPT_ARG(padapter), pwrpriv->ps_deny); */ |
| } |
| |
| /* |
| * ATTENTION: |
| * Before calling this function pwrctrl lock should be occupied already, |
| * otherwise it may return incorrect value. |
| */ |
| u32 rtw_ps_deny_get(PADAPTER padapter) |
| { |
| u32 deny; |
| |
| |
| deny = adapter_to_pwrctl(padapter)->ps_deny; |
| |
| return deny; |
| } |