| /****************************************************************************** |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| #define _RTW_PWRCTRL_C_ |
| |
| #include <osdep_service.h> |
| #include <drv_types.h> |
| #include <osdep_intf.h> |
| |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| #include <rtl8723a_hal.h> |
| #endif |
| |
| void ips_enter23a(struct rtw_adapter * padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| |
| down(&pwrpriv->lock); |
| |
| pwrpriv->bips_processing = true; |
| |
| /* syn ips_mode with request */ |
| pwrpriv->ips_mode = pwrpriv->ips_mode_req; |
| |
| pwrpriv->ips_enter23a_cnts++; |
| DBG_8723A("==>ips_enter23a cnts:%d\n", pwrpriv->ips_enter23a_cnts); |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| BTDM_TurnOffBtCoexistBeforeEnterIPS(padapter); |
| #endif |
| if (rf_off == pwrpriv->change_rfpwrstate) |
| { |
| pwrpriv->bpower_saving = true; |
| DBG_8723A_LEVEL(_drv_always_, "nolinked power save enter\n"); |
| |
| if (pwrpriv->ips_mode == IPS_LEVEL_2) |
| pwrpriv->bkeepfwalive = true; |
| |
| rtw_ips_pwr_down23a(padapter); |
| pwrpriv->rf_pwrstate = rf_off; |
| } |
| pwrpriv->bips_processing = false; |
| |
| up(&pwrpriv->lock); |
| } |
| |
| int ips_leave23a(struct rtw_adapter * padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| int result = _SUCCESS; |
| int keyid; |
| |
| down(&pwrpriv->lock); |
| |
| if ((pwrpriv->rf_pwrstate == rf_off) &&!pwrpriv->bips_processing) |
| { |
| pwrpriv->bips_processing = true; |
| pwrpriv->change_rfpwrstate = rf_on; |
| pwrpriv->ips_leave23a_cnts++; |
| DBG_8723A("==>ips_leave23a cnts:%d\n", pwrpriv->ips_leave23a_cnts); |
| |
| if ((result = rtw_ips_pwr_up23a(padapter)) == _SUCCESS) { |
| pwrpriv->rf_pwrstate = rf_on; |
| } |
| DBG_8723A_LEVEL(_drv_always_, "nolinked power save leave\n"); |
| |
| if ((_WEP40_ == psecuritypriv->dot11PrivacyAlgrthm) ||(_WEP104_ == psecuritypriv->dot11PrivacyAlgrthm)) |
| { |
| DBG_8723A("==>%s, channel(%d), processing(%x)\n", __func__, padapter->mlmeextpriv.cur_channel, pwrpriv->bips_processing); |
| set_channel_bwmode23a(padapter, padapter->mlmeextpriv.cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| for (keyid = 0;keyid<4;keyid++) { |
| if (pmlmepriv->key_mask & CHKBIT(keyid)) { |
| if (keyid == psecuritypriv->dot11PrivacyKeyIndex) |
| result = rtw_set_key23a(padapter, psecuritypriv, keyid, 1); |
| else |
| result = rtw_set_key23a(padapter, psecuritypriv, keyid, 0); |
| } |
| } |
| } |
| |
| DBG_8723A("==> ips_leave23a.....LED(0x%08x)...\n", rtw_read32(padapter, 0x4c)); |
| pwrpriv->bips_processing = false; |
| |
| pwrpriv->bkeepfwalive = false; |
| pwrpriv->bpower_saving = false; |
| } |
| |
| up(&pwrpriv->lock); |
| |
| return result; |
| } |
| |
| |
| static bool rtw_pwr_unassociated_idle(struct rtw_adapter *adapter) |
| { |
| struct rtw_adapter *buddy = adapter->pbuddy_adapter; |
| struct mlme_priv *pmlmepriv = &adapter->mlmepriv; |
| struct xmit_priv *pxmit_priv = &adapter->xmitpriv; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| |
| bool ret = false; |
| |
| if (time_after_eq(adapter->pwrctrlpriv.ips_deny_time, jiffies)) |
| goto exit; |
| |
| 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) |
| || !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) |
| ) { |
| goto exit; |
| } |
| |
| /* consider buddy, if exist */ |
| if (buddy) { |
| struct mlme_priv *b_pmlmepriv = &buddy->mlmepriv; |
| struct wifidirect_info *b_pwdinfo = &buddy->wdinfo; |
| |
| if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) |
| || check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) |
| || check_fwstate(b_pmlmepriv, WIFI_AP_STATE) |
| || check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) |
| || !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE) |
| ) { |
| goto exit; |
| } |
| } |
| |
| if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF || |
| pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) { |
| DBG_8723A_LEVEL(_drv_always_, "There are some pkts to transmit\n"); |
| DBG_8723A_LEVEL(_drv_info_, "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; |
| } |
| |
| void rtw_ps_processor23a(struct rtw_adapter*padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| enum rt_rf_power_state rfpwrstate; |
| |
| pwrpriv->ps_processing = true; |
| |
| if (pwrpriv->bips_processing == true) |
| goto exit; |
| |
| if (padapter->pwrctrlpriv.bHWPwrPindetect) { |
| rfpwrstate = RfOnOffDetect23a(padapter); |
| DBG_8723A("@@@@- #2 %s ==> rfstate:%s\n", __func__, (rfpwrstate == rf_on)?"rf_on":"rf_off"); |
| |
| if (rfpwrstate!= pwrpriv->rf_pwrstate) { |
| if (rfpwrstate == rf_off) { |
| pwrpriv->change_rfpwrstate = rf_off; |
| pwrpriv->brfoffbyhw = true; |
| padapter->bCardDisableWOHSM = true; |
| rtw_hw_suspend23a(padapter); |
| } else { |
| pwrpriv->change_rfpwrstate = rf_on; |
| rtw_hw_resume23a(padapter); |
| } |
| DBG_8723A("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off)?"rf_off":"rf_on"); |
| } |
| pwrpriv->pwr_state_check_cnts ++; |
| } |
| |
| 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)) |
| { |
| DBG_8723A("==>%s .fw_state(%x)\n", __func__, get_fwstate(pmlmepriv)); |
| pwrpriv->change_rfpwrstate = rf_off; |
| ips_enter23a(padapter); |
| } |
| exit: |
| rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); |
| pwrpriv->ps_processing = false; |
| return; |
| } |
| |
| static void pwr_state_check_handler(unsigned long data) |
| { |
| struct rtw_adapter *padapter = (struct rtw_adapter *)data; |
| rtw_ps_cmd23a(padapter); |
| } |
| |
| /* |
| * |
| * Parameters |
| * padapter |
| * pslv power state level, only could be PS_STATE_S0 ~ PS_STATE_S4 |
| * |
| */ |
| void rtw_set_rpwm23a(struct rtw_adapter *padapter, u8 pslv) |
| { |
| u8 rpwm; |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| |
| |
| |
| pslv = PS_STATE(pslv); |
| |
| if (true == pwrpriv->btcoex_rfon) |
| { |
| if (pslv < PS_STATE_S4) |
| pslv = PS_STATE_S3; |
| } |
| |
| if (pwrpriv->rpwm == pslv) { |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, |
| ("%s: Already set rpwm[0x%02X], new = 0x%02X!\n", __func__, pwrpriv->rpwm, pslv)); |
| return; |
| } |
| |
| if ((padapter->bSurpriseRemoved == true) || |
| (padapter->hw_init_completed == false)) { |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, |
| ("%s: SurpriseRemoved(%d) hw_init_completed(%d)\n", |
| __func__, padapter->bSurpriseRemoved, padapter->hw_init_completed)); |
| |
| pwrpriv->cpwm = PS_STATE_S4; |
| |
| return; |
| } |
| |
| if (padapter->bDriverStopped == true) { |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, |
| ("%s: change power state(0x%02X) when DriverStopped\n", __func__, pslv)); |
| |
| if (pslv < PS_STATE_S2) { |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, |
| ("%s: Reject to enter PS_STATE(0x%02X) lower than S2 when DriverStopped!!\n", __func__, pslv)); |
| return; |
| } |
| } |
| |
| rpwm = pslv | pwrpriv->tog; |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_, |
| ("rtw_set_rpwm23a: rpwm = 0x%02x cpwm = 0x%02x\n", rpwm, pwrpriv->cpwm)); |
| |
| pwrpriv->rpwm = pslv; |
| |
| rtw_hal_set_hwreg23a(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm)); |
| |
| pwrpriv->tog += 0x80; |
| pwrpriv->cpwm = pslv; |
| |
| |
| } |
| |
| u8 PS_RDY_CHECK(struct rtw_adapter * padapter) |
| { |
| unsigned long delta_time; |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| delta_time = jiffies - pwrpriv->DelayLPSLastTimeStamp; |
| |
| if (delta_time < LPS_DELAY_TIME) |
| { |
| return false; |
| } |
| |
| if ((check_fwstate(pmlmepriv, _FW_LINKED) == false) || |
| (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) || |
| (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) || |
| (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || |
| (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) |
| return false; |
| if (true == pwrpriv->bInSuspend) |
| return false; |
| if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (padapter->securitypriv.binstallGrpkey == false)) |
| { |
| DBG_8723A("Group handshake still in progress !!!\n"); |
| return false; |
| } |
| if (!rtw_cfg80211_pwr_mgmt(padapter)) |
| return false; |
| |
| return true; |
| } |
| |
| void rtw_set_ps_mode23a(struct rtw_adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| #ifdef CONFIG_8723AU_P2P |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| |
| |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_, |
| ("%s: PowerMode =%d Smart_PS =%d\n", |
| __func__, ps_mode, smart_ps)); |
| |
| if (ps_mode > PM_Card_Disable) { |
| RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, ("ps_mode:%d error\n", ps_mode)); |
| return; |
| } |
| |
| if (pwrpriv->pwr_mode == ps_mode) |
| { |
| if (PS_MODE_ACTIVE == ps_mode) return; |
| |
| if ((pwrpriv->smart_ps == smart_ps) && |
| (pwrpriv->bcn_ant_mode == bcn_ant_mode)) |
| { |
| return; |
| } |
| } |
| |
| if (ps_mode == PS_MODE_ACTIVE) { |
| #ifdef CONFIG_8723AU_P2P |
| if (pwdinfo->opp_ps == 0) |
| #endif /* CONFIG_8723AU_P2P */ |
| { |
| DBG_8723A("rtw_set_ps_mode23a: Leave 802.11 power save\n"); |
| |
| pwrpriv->pwr_mode = ps_mode; |
| rtw_set_rpwm23a(padapter, PS_STATE_S4); |
| rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode)); |
| pwrpriv->bFwCurrentInPSMode = false; |
| } |
| } |
| else |
| { |
| if (PS_RDY_CHECK(padapter) |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| || (BT_1Ant(padapter) == true) |
| #endif |
| ) |
| { |
| DBG_8723A("%s: Enter 802.11 power save\n", __func__); |
| |
| pwrpriv->bFwCurrentInPSMode = true; |
| pwrpriv->pwr_mode = ps_mode; |
| pwrpriv->smart_ps = smart_ps; |
| pwrpriv->bcn_ant_mode = bcn_ant_mode; |
| rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode)); |
| |
| #ifdef CONFIG_8723AU_P2P |
| /* Set CTWindow after LPS */ |
| if (pwdinfo->opp_ps == 1) |
| p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 0); |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| rtw_set_rpwm23a(padapter, PS_STATE_S2); |
| } |
| } |
| |
| |
| } |
| |
| /* |
| * Return: |
| * 0: Leave OK |
| * -1: Timeout |
| * -2: Other error |
| */ |
| s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms) |
| { |
| unsigned long start_time, end_time; |
| u8 bAwake = false; |
| s32 err = 0; |
| |
| start_time = jiffies; |
| end_time = start_time + msecs_to_jiffies(delay_ms); |
| |
| while (1) |
| { |
| rtw23a_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake); |
| if (true == bAwake) |
| break; |
| |
| if (true == padapter->bSurpriseRemoved) |
| { |
| err = -2; |
| DBG_8723A("%s: device surprise removed!!\n", __func__); |
| break; |
| } |
| |
| if (time_after(jiffies, end_time)) { |
| err = -1; |
| DBG_8723A("%s: Wait for FW LPS leave more than %u ms!!!\n", __func__, delay_ms); |
| break; |
| } |
| udelay(100); |
| } |
| |
| return err; |
| } |
| |
| /* Description: */ |
| /* Enter the leisure power save mode. */ |
| void LPS_Enter23a(struct rtw_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| |
| if (!PS_RDY_CHECK(padapter)) |
| return; |
| |
| 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) { |
| pwrpriv->bpower_saving = true; |
| DBG_8723A("%s smart_ps:%d\n", __func__, pwrpriv->smart_ps); |
| /* For Tenda W311R IOT issue */ |
| rtw_set_ps_mode23a(padapter, pwrpriv->power_mgnt, pwrpriv->smart_ps, 0); |
| } |
| } else { |
| pwrpriv->LpsIdleCount++; |
| } |
| } |
| } |
| |
| /* Description: */ |
| /* Leave the leisure power save mode. */ |
| void LPS_Leave23a(struct rtw_adapter *padapter) |
| { |
| #define LPS_LEAVE_TIMEOUT_MS 100 |
| |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| |
| if (pwrpriv->bLeisurePs) { |
| if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) { |
| rtw_set_ps_mode23a(padapter, PS_MODE_ACTIVE, 0, 0); |
| |
| if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) |
| LPS_RF_ON_check23a(padapter, LPS_LEAVE_TIMEOUT_MS); |
| } |
| } |
| |
| pwrpriv->bpower_saving = false; |
| } |
| |
| /* Description: Leave all power save mode: LPS, FwLPS, IPS if needed. */ |
| /* Move code to function by tynli. 2010.03.26. */ |
| void LeaveAllPowerSaveMode23a(struct rtw_adapter *Adapter) |
| { |
| struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; |
| u8 enqueue = 0; |
| |
| |
| |
| /* DBG_8723A("%s.....\n", __func__); */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { /* connect */ |
| #ifdef CONFIG_8723AU_P2P |
| p2p_ps_wk_cmd23a(Adapter, P2P_PS_DISABLE, enqueue); |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| rtw_lps_ctrl_wk_cmd23a(Adapter, LPS_CTRL_LEAVE, enqueue); |
| } |
| |
| |
| } |
| |
| void rtw_init_pwrctrl_priv23a(struct rtw_adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; |
| |
| sema_init(&pwrctrlpriv->lock, 1); |
| pwrctrlpriv->rf_pwrstate = rf_on; |
| pwrctrlpriv->ips_enter23a_cnts = 0; |
| pwrctrlpriv->ips_leave23a_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; |
| |
| pwrctrlpriv->LpsIdleCount = 0; |
| 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->tog = 0x80; |
| |
| pwrctrlpriv->btcoex_rfon = false; |
| |
| setup_timer(&pwrctrlpriv->pwr_state_check_timer, |
| pwr_state_check_handler, (unsigned long)padapter); |
| |
| |
| } |
| |
| void rtw_free_pwrctrl_priv(struct rtw_adapter *adapter) |
| { |
| } |
| |
| u8 rtw_interface_ps_func23a(struct rtw_adapter *padapter, enum hal_intf_ps_func efunc_id, u8* val) |
| { |
| u8 bResult = true; |
| rtw_hal_intf_ps_func23a(padapter, efunc_id, val); |
| |
| return bResult; |
| } |
| |
| inline void rtw_set_ips_deny23a(struct rtw_adapter *padapter, u32 ms) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| pwrpriv->ips_deny_time = jiffies + msecs_to_jiffies(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_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms, const char *caller) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| int ret = _SUCCESS; |
| unsigned long start = jiffies; |
| unsigned long new_deny_time; |
| |
| new_deny_time = jiffies + msecs_to_jiffies(ips_deffer_ms); |
| |
| if (time_before(pwrpriv->ips_deny_time, new_deny_time)) |
| pwrpriv->ips_deny_time = new_deny_time; |
| |
| if (pwrpriv->ps_processing) { |
| DBG_8723A("%s wait ps_processing...\n", __func__); |
| while (pwrpriv->ps_processing && |
| jiffies_to_msecs(jiffies - start) <= 3000) |
| msleep(10); |
| if (pwrpriv->ps_processing) |
| DBG_8723A("%s wait ps_processing timeout\n", __func__); |
| else |
| DBG_8723A("%s wait ps_processing done\n", __func__); |
| } |
| |
| if (rtw_hal_sreset_inprogress(padapter)) { |
| DBG_8723A("%s wait sreset_inprogress...\n", __func__); |
| while (rtw_hal_sreset_inprogress(padapter) && |
| jiffies_to_msecs(jiffies - start) <= 4000) |
| msleep(10); |
| if (rtw_hal_sreset_inprogress(padapter)) |
| DBG_8723A("%s wait sreset_inprogress timeout\n", __func__); |
| else |
| DBG_8723A("%s wait sreset_inprogress done\n", __func__); |
| } |
| |
| if (pwrpriv->bInternalAutoSuspend == false && pwrpriv->bInSuspend) { |
| DBG_8723A("%s wait bInSuspend...\n", __func__); |
| while (pwrpriv->bInSuspend && |
| (jiffies_to_msecs(jiffies - start) <= 3000)) { |
| msleep(10); |
| } |
| if (pwrpriv->bInSuspend) |
| DBG_8723A("%s wait bInSuspend timeout\n", __func__); |
| else |
| DBG_8723A("%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) |
| { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| |
| if (rf_off == pwrpriv->rf_pwrstate) { |
| DBG_8723A("%s call ips_leave23a....\n", __func__); |
| if (_FAIL == ips_leave23a(padapter)) { |
| DBG_8723A("======> ips_leave23a fail.............\n"); |
| ret = _FAIL; |
| goto exit; |
| } |
| } |
| |
| /* TODO: the following checking need to be merged... */ |
| if (padapter->bDriverStopped || !padapter->bup || |
| !padapter->hw_init_completed) { |
| DBG_8723A("%s: bDriverStopped =%d, bup =%d, hw_init_completed " |
| "=%u\n", caller, padapter->bDriverStopped, |
| padapter->bup, padapter->hw_init_completed); |
| ret = false; |
| goto exit; |
| } |
| |
| exit: |
| new_deny_time = jiffies + msecs_to_jiffies(ips_deffer_ms); |
| if (time_before(pwrpriv->ips_deny_time, new_deny_time)) |
| pwrpriv->ips_deny_time = new_deny_time; |
| return ret; |
| } |
| |
| int rtw_pm_set_lps23a(struct rtw_adapter *padapter, u8 mode) |
| { |
| int ret = 0; |
| struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; |
| |
| if (mode < PS_MODE_NUM) |
| { |
| if (pwrctrlpriv->power_mgnt != mode) |
| { |
| if (PS_MODE_ACTIVE == mode) |
| { |
| LeaveAllPowerSaveMode23a(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_ips23a(struct rtw_adapter *padapter, u8 mode) |
| { |
| struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; |
| |
| if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) { |
| rtw_ips_mode_req(pwrctrlpriv, mode); |
| DBG_8723A("%s %s\n", __func__, mode == IPS_NORMAL?"IPS_NORMAL":"IPS_LEVEL_2"); |
| return 0; |
| } |
| else if (mode == IPS_NONE) { |
| rtw_ips_mode_req(pwrctrlpriv, mode); |
| DBG_8723A("%s %s\n", __func__, "IPS_NONE"); |
| if ((padapter->bSurpriseRemoved == 0)&&_FAIL == rtw_pwr_wakeup(padapter)) |
| return -EFAULT; |
| } |
| else { |
| return -EINVAL; |
| } |
| return 0; |
| } |