/*
* Return:
* 0: Leave OK
* -1: Timeout
* -2: Other error
*/
int32_t LPS_RF_ON_check(struct rtl_priv *rtlpriv, uint32_t delay_ms)
{
uint32_t start_time;
uint8_t bAwake = _FALSE;
int32_t err = 0;
start_time = jiffies;
while (1) {
rtw_hal_get_hwreg(rtlpriv, HW_VAR_FWLPS_RF_ON, &bAwake);
if (_TRUE == bAwake)
break;
if (_TRUE == rtlpriv->bSurpriseRemoved) {
err = -2;
DBG_871X("%s: device surprise removed!!\n", __FUNCTION__);
break;
}
if (rtw_get_passing_time_ms(start_time) > delay_ms) {
err = -1;
DBG_871X("%s: Wait for FW LPS leave more than %u ms!!!\n", __FUNCTION__, delay_ms);
break;
}
rtw_usleep_os(100);
}
return err;
}
void _rtw_udelay_os(int us, const char *func, const int line)
{
#if 0
if(us > 1000) {
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
rtw_usleep_os(us);
return;
}
#endif
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
#if defined(PLATFORM_LINUX)
udelay((unsigned long)us);
#elif defined(PLATFORM_WINDOWS)
NdisStallExecution(us); //(us)
#endif
}
/*
* Return:
* 0: Leave OK
* -1: Timeout
* -2: Other error
*/
int32_t LPS_RF_ON_check(struct rtl_priv *rtlpriv, uint32_t delay_ms)
{
uint32_t start_time;
uint8_t bAwake = false;
int32_t err = 0;
start_time = jiffies;
while (1) {
rtlpriv->cfg->ops->get_hw_reg(rtlpriv, HW_VAR_FWLPS_RF_ON, &bAwake);
if (true == bAwake)
break;
if (true == rtlpriv->bSurpriseRemoved) {
err = -2;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "%s: device surprise removed!!\n", __FUNCTION__);
break;
}
if (rtw_get_passing_time_ms(start_time) > delay_ms) {
err = -1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "%s: Wait for FW LPS leave more than %u ms!!!\n", __FUNCTION__, delay_ms);
break;
}
rtw_usleep_os(100);
}
return err;
}
/*
* General use
*/
static u8 fw_cmd(PADAPTER pAdapter, u32 cmd)
{
int pollingcnts = 50;
rtw_write32(pAdapter, IOCMD_CTRL_REG, cmd);
rtw_usleep_os(100);
while ((0 != rtw_read32(pAdapter, IOCMD_CTRL_REG)) && (pollingcnts > 0)) {
pollingcnts--;
rtw_usleep_os(10);
}
if (pollingcnts == 0) {
RT_TRACE(_module_rtl871x_mp_c_, _drv_err_, ("!!fw_cmd timeout ........\n"));
return _FALSE;
}
return _TRUE;
}
VOID
ODM_sleep_us(IN u4Byte us)
{
#if(DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
#elif(DM_ODM_SUPPORT_TYPE & ODM_CE)
rtw_usleep_os(us);
#elif(DM_ODM_SUPPORT_TYPE & ODM_MP)
#endif
}
void
ODM_sleep_us(u32 us)
{
#if(DM_ODM_SUPPORT_TYPE & (ODM_AP|ODM_ADSL))
#elif(DM_ODM_SUPPORT_TYPE & ODM_CE)
rtw_usleep_os(us);
#elif(DM_ODM_SUPPORT_TYPE & ODM_MP)
#endif
}
static u8 fw_iocmd_write(PADAPTER pAdapter, IOCMD_STRUCT iocmd, u32 value)
{
u32 cmd32 = 0;
u8 iocmd_class = iocmd.cmdclass;
u32 iocmd_value = iocmd.value;
u8 iocmd_idx = iocmd.index;
fw_cmd_data(pAdapter, &value, 0);
rtw_usleep_os(100);
cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
return fw_cmd(pAdapter, cmd32);
}
void rtw_lps_leave(struct rtw_adapter *padapter)
{
#define LPS_LEAVE_TIMEOUT_MS 100
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
u32 start_time;
bool bAwake = false;
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->iface_type != IFACE_PORT0)
return; /* Skip power saving for concurrent mode port 1 */
#endif
if (pwrpriv->bLeisurePs) {
if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
rtw_set_ps_mode(padapter, PS_MODE_ACTIVE, 0);
if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
start_time = rtw_get_current_time();
while (1) {
rtw_hal_get_hwreg(padapter,
HW_VAR_FWLPS_RF_ON,
(u8 *)(&bAwake));
if (bAwake || padapter->bSurpriseRemoved)
break;
if (rtw_get_passing_time_ms(start_time) > LPS_LEAVE_TIMEOUT_MS) {
DBG_8192D
("Wait for FW LPS leave more than %u ms!!!\n",
LPS_LEAVE_TIMEOUT_MS);
break;
}
rtw_usleep_os(100);
}
}
}
}
}
void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
{
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
#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
_func_enter_;
RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
("%s: PowerMode=%d Smart_PS=%d\n",
__FUNCTION__, 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;
}
}
#ifdef CONFIG_LPS_LCLK
_enter_pwrlock(&pwrpriv->lock);
#endif
//if(pwrpriv->pwr_mode == PS_MODE_ACTIVE)
if(ps_mode == PS_MODE_ACTIVE)
{
#ifdef CONFIG_P2P_PS
if(pwdinfo->opp_ps == 0)
#endif //CONFIG_P2P_PS
{
DBG_871X("rtw_set_ps_mode: Leave 802.11 power save\n");
#ifdef CONFIG_TDLS
_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
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, 0);
plist = get_next(plist);
}
}
_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);
#endif //CONFIG_TDLS
pwrpriv->pwr_mode = ps_mode;
rtw_set_rpwm(padapter, PS_STATE_S4);
#ifdef CONFIG_WOWLAN
if (padapter->pwrctrlpriv.wowlan_mode == _TRUE)
{
u32 start_time, delay_ms;
u8 val8;
delay_ms = 20;
start_time = rtw_get_current_time();
do {
val8 = rtw_read8(padapter, 0x90);
if (!(val8 & BIT(0))) break;
if (rtw_get_passing_time_ms(start_time) > delay_ms)
{
DBG_871X("%s: Wait for FW 32K leave more than %u ms!!!\n", __FUNCTION__, delay_ms);
break;
}
rtw_usleep_os(100);
} while (1);
pwrpriv->cpwm = PS_STATE_S4;
}
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
pwrpriv->bFwCurrentInPSMode = _FALSE;
}
}
//
// 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 mlme_priv *pmlmepriv = &(Adapter->mlmepriv);
u32 LPSLeaveTimeOut = 10000;
//u32 IPSLeaveTimeOut = 10000;
_func_enter_;
//DBG_8192C("%s.....\n",__FUNCTION__);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
{ //connect
#ifdef CONFIG_P2P
p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, 0);
#endif //CONFIG_P2P
#ifdef CONFIG_LPS
//DBG_8192C("==> leave LPS.......\n");
LPS_Leave(Adapter);
if (Adapter->pwrctrlpriv.bLeisurePs)
{
BOOLEAN bAwake = _TRUE;
Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bAwake));
while(!bAwake)
{
rtw_usleep_os(100);
LPSLeaveTimeOut--;
if(LPSLeaveTimeOut <= 0)
{
DBG_8192C("Wait for FW LPS leave too long!!! LPSLeaveTimeOut = %d\n", LPSLeaveTimeOut );
break;
}
Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bAwake));
}
}
#endif
}
else
{
if(Adapter->pwrctrlpriv.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->dvobjpriv.pusbdev);
#elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,34))
Adapter->dvobjpriv.pusbdev->autosuspend_disabled = Adapter->bDisableAutosuspend;//autosuspend disabled by the user
#endif
}
else
#endif
{
/*
#ifdef CONFIG_IPS
if(_FALSE == ips_leave(Adapter))
{
DBG_8192C("======> ips_leave fail.............\n");
}
#endif
*/
}
}
}
_func_exit_;
}
