diff options
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_pwrctrl.c')
-rw-r--r-- | drivers/staging/rtl8723au/core/rtw_pwrctrl.c | 689 |
1 files changed, 689 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_pwrctrl.c b/drivers/staging/rtl8723au/core/rtw_pwrctrl.c new file mode 100644 index 000000000000..8ddd67f194ba --- /dev/null +++ b/drivers/staging/rtl8723au/core/rtw_pwrctrl.c @@ -0,0 +1,689 @@ +/****************************************************************************** + * + * 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; +} |