diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_pwrctrl.h')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_pwrctrl.h | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_pwrctrl.h b/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_pwrctrl.h new file mode 100755 index 000000000000..4b63a1e056cf --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_pwrctrl.h @@ -0,0 +1,384 @@ +/****************************************************************************** + * + * 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 + * + * + ******************************************************************************/ +#ifndef __RTW_PWRCTRL_H_ +#define __RTW_PWRCTRL_H_ + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> + +#ifdef CONFIG_HAS_EARLYSUSPEND +#include <linux/earlysuspend.h> +#endif //CONFIG_HAS_EARLYSUSPEND + + +#define FW_PWR0 0 +#define FW_PWR1 1 +#define FW_PWR2 2 +#define FW_PWR3 3 + + +#define HW_PWR0 7 +#define HW_PWR1 6 +#define HW_PWR2 2 +#define HW_PWR3 0 +#define HW_PWR4 8 + +#define FW_PWRMSK 0x7 + + +#define XMIT_ALIVE BIT(0) +#define RECV_ALIVE BIT(1) +#define CMD_ALIVE BIT(2) +#define EVT_ALIVE BIT(3) + + +enum Power_Mgnt +{ + PS_MODE_ACTIVE = 0 , + PS_MODE_MIN , + PS_MODE_MAX , + PS_MODE_DTIM , + PS_MODE_VOIP , + PS_MODE_UAPSD_WMM , + PS_MODE_UAPSD , + PS_MODE_IBSS , + PS_MODE_WWLAN , + PM_Radio_Off , + PM_Card_Disable , + PS_MODE_NUM +}; + + +/* + BIT[2:0] = HW state + BIT[3] = Protocol PS state, 0: register active state , 1: register sleep state + BIT[4] = sub-state +*/ + +#define PS_DPS BIT(0) +#define PS_LCLK (PS_DPS) +#define PS_RF_OFF BIT(1) +#define PS_ALL_ON BIT(2) +#define PS_ST_ACTIVE BIT(3) + +#define PS_ISR_ENABLE BIT(4) +#define PS_IMR_ENABLE BIT(5) +#define PS_ACK BIT(6) +#define PS_TOGGLE BIT(7) + +#define PS_STATE_MASK (0x0F) +#define PS_STATE_HW_MASK (0x07) +#define PS_SEQ_MASK (0xc0) + +#define PS_STATE(x) (PS_STATE_MASK & (x)) +#define PS_STATE_HW(x) (PS_STATE_HW_MASK & (x)) +#define PS_SEQ(x) (PS_SEQ_MASK & (x)) + +#define PS_STATE_S0 (PS_DPS) +#define PS_STATE_S1 (PS_LCLK) +#define PS_STATE_S2 (PS_RF_OFF) +#define PS_STATE_S3 (PS_ALL_ON) +#define PS_STATE_S4 ((PS_ST_ACTIVE) | (PS_ALL_ON)) + + +#define PS_IS_RF_ON(x) ((x) & (PS_ALL_ON)) +#define PS_IS_ACTIVE(x) ((x) & (PS_ST_ACTIVE)) +#define CLR_PS_STATE(x) ((x) = ((x) & (0xF0))) + + +struct reportpwrstate_parm { + unsigned char mode; + unsigned char state; //the CPWM value + unsigned short rsvd; +}; + + +typedef _sema _pwrlock; + + +__inline static void _init_pwrlock(_pwrlock *plock) +{ + _rtw_init_sema(plock, 1); +} + +__inline static void _free_pwrlock(_pwrlock *plock) +{ + _rtw_free_sema(plock); +} + + +__inline static void _enter_pwrlock(_pwrlock *plock) +{ + _rtw_down_sema(plock); +} + + +__inline static void _exit_pwrlock(_pwrlock *plock) +{ + _rtw_up_sema(plock); +} + +#define LPS_DELAY_TIME 1*HZ // 1 sec + +#define EXE_PWR_NONE 0x01 +#define EXE_PWR_IPS 0x02 +#define EXE_PWR_LPS 0x04 + +// RF state. +typedef enum _rt_rf_power_state +{ + rf_on, // RF is on after RFSleep or RFOff + rf_sleep, // 802.11 Power Save mode + rf_off, // HW/SW Radio OFF or Inactive Power Save + //=====Add the new RF state above this line=====// + rf_max +}rt_rf_power_state; + +// RF Off Level for IPS or HW/SW radio off +#define RT_RF_OFF_LEVL_ASPM BIT(0) // PCI ASPM +#define RT_RF_OFF_LEVL_CLK_REQ BIT(1) // PCI clock request +#define RT_RF_OFF_LEVL_PCI_D3 BIT(2) // PCI D3 mode +#define RT_RF_OFF_LEVL_HALT_NIC BIT(3) // NIC halt, re-initialize hw parameters +#define RT_RF_OFF_LEVL_FREE_FW BIT(4) // FW free, re-download the FW +#define RT_RF_OFF_LEVL_FW_32K BIT(5) // FW in 32k +#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT(6) // Always enable ASPM and Clock Req in initialization. +#define RT_RF_LPS_DISALBE_2R BIT(30) // When LPS is on, disable 2R if no packet is received or transmittd. +#define RT_RF_LPS_LEVEL_ASPM BIT(31) // LPS with ASPM + +#define RT_IN_PS_LEVEL(ppsc, _PS_FLAG) ((ppsc->cur_ps_level & _PS_FLAG) ? _TRUE : _FALSE) +#define RT_CLEAR_PS_LEVEL(ppsc, _PS_FLAG) (ppsc->cur_ps_level &= (~(_PS_FLAG))) +#define RT_SET_PS_LEVEL(ppsc, _PS_FLAG) (ppsc->cur_ps_level |= _PS_FLAG) + + +enum _PS_BBRegBackup_ { + PSBBREG_RF0 = 0, + PSBBREG_RF1, + PSBBREG_RF2, + PSBBREG_AFE0, + PSBBREG_TOTALCNT +}; + +enum { // for ips_mode + IPS_NONE=0, + IPS_NORMAL, + IPS_LEVEL_2, +}; + +struct pwrctrl_priv +{ + _pwrlock lock; + volatile u8 rpwm; // requested power state for fw + volatile u8 cpwm; // fw current power state. updated when 1. read from HCPWM 2. driver lowers power level + volatile u8 tog; // toggling + volatile u8 cpwm_tog; // toggling + + u8 pwr_mode; + u8 smart_ps; + u8 bcn_ant_mode; + + u32 alives; + _workitem cpwm_event; +#ifdef CONFIG_LPS_RPWM_TIMER + u8 brpwmtimeout; + _workitem rpwmtimeoutwi; + _timer pwr_rpwm_timer; +#endif // CONFIG_LPS_RPWM_TIMER + u8 bpower_saving; + + u8 b_hw_radio_off; + u8 reg_rfoff; + u8 reg_pdnmode; //powerdown mode + u32 rfoff_reason; + + //RF OFF Level + u32 cur_ps_level; + u32 reg_rfps_level; + + + +#ifdef CONFIG_PCI_HCI + //just for PCIE ASPM + u8 b_support_aspm; // If it supports ASPM, Offset[560h] = 0x40, otherwise Offset[560h] = 0x00. + u8 b_support_backdoor; + + //just for PCIE ASPM + u8 const_amdpci_aspm; +#endif + + uint ips_enter_cnts; + uint ips_leave_cnts; + + u8 ips_mode; + u8 ips_mode_req; // used to accept the mode setting request, will update to ipsmode later + uint bips_processing; + u32 ips_deny_time; /* will deny IPS when system time is smaller than this */ + u8 ps_processing; /* temporarily used to mark whether in rtw_ps_processor */ + + u8 bLeisurePs; + u8 LpsIdleCount; + u8 power_mgnt; + u8 bFwCurrentInPSMode; + u32 DelayLPSLastTimeStamp; + u8 btcoex_rfon; + s32 pnp_current_pwr_state; + u8 pnp_bstop_trx; + + + u8 bInternalAutoSuspend; + u8 bInSuspend; +#ifdef CONFIG_BT_COEXIST + u8 bAutoResume; + u8 autopm_cnt; +#endif + u8 bSupportRemoteWakeup; +#ifdef CONFIG_WOWLAN + u8 wowlan_mode; + u8 wowlan_pattern; + u8 wowlan_magic; + u8 wowlan_unicast; + u8 wowlan_pattern_idx; + u8 wowlan_wake_reason; + u32 wowlan_pattern_context[8][5]; + u64 wowlan_fw_iv; +#endif // CONFIG_WOWLAN + _timer pwr_state_check_timer; + int pwr_state_check_interval; + u8 pwr_state_check_cnts; + + int ps_flag; + + rt_rf_power_state rf_pwrstate;//cur power state + //rt_rf_power_state current_rfpwrstate; + rt_rf_power_state change_rfpwrstate; + + u8 bHWPowerdown;//if support hw power down + u8 bHWPwrPindetect; + u8 bkeepfwalive; + u8 brfoffbyhw; + unsigned long PS_BBRegBackup[PSBBREG_TOTALCNT]; + + #ifdef CONFIG_RESUME_IN_WORKQUEUE + struct workqueue_struct *rtw_workqueue; + _workitem resume_work; + #endif + + #ifdef CONFIG_HAS_EARLYSUSPEND + struct early_suspend early_suspend; + u8 do_late_resume; + #endif //CONFIG_HAS_EARLYSUSPEND + + #ifdef CONFIG_ANDROID_POWER + android_early_suspend_t early_suspend; + u8 do_late_resume; + #endif + + #ifdef CONFIG_INTEL_PROXIM + u8 stored_power_mgnt; + #endif +}; + +#define rtw_get_ips_mode_req(pwrctl) \ + (pwrctl)->ips_mode_req + +#define rtw_ips_mode_req(pwrctl, ips_mode) \ + (pwrctl)->ips_mode_req = (ips_mode) + +#define RTW_PWR_STATE_CHK_INTERVAL 2000 + +#define _rtw_set_pwr_state_check_timer(pwrctl, ms) \ + do { \ + /*DBG_871X("%s _rtw_set_pwr_state_check_timer(%p, %d)\n", __FUNCTION__, (pwrctl), (ms));*/ \ + _set_timer(&(pwrctl)->pwr_state_check_timer, (ms)); \ + } while(0) + +#define rtw_set_pwr_state_check_timer(pwrctl) \ + _rtw_set_pwr_state_check_timer((pwrctl), (pwrctl)->pwr_state_check_interval) + +extern void rtw_init_pwrctrl_priv(_adapter *adapter); +extern void rtw_free_pwrctrl_priv(_adapter * adapter); + +#ifdef CONFIG_LPS_LCLK +extern s32 rtw_register_tx_alive(PADAPTER padapter); +extern void rtw_unregister_tx_alive(PADAPTER padapter); +extern s32 rtw_register_rx_alive(PADAPTER padapter); +extern void rtw_unregister_rx_alive(PADAPTER padapter); +extern s32 rtw_register_cmd_alive(PADAPTER padapter); +extern void rtw_unregister_cmd_alive(PADAPTER padapter); +extern s32 rtw_register_evt_alive(PADAPTER padapter); +extern void rtw_unregister_evt_alive(PADAPTER padapter); +extern void cpwm_int_hdl(PADAPTER padapter, struct reportpwrstate_parm *preportpwrstate); +extern void LPS_Leave_check(PADAPTER padapter); +#endif + +extern void rtw_set_ps_mode(PADAPTER padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode); +extern void rtw_set_rpwm(_adapter * padapter, u8 val8); +extern void LeaveAllPowerSaveMode(PADAPTER Adapter); +#ifdef CONFIG_IPS +void _ips_enter(_adapter * padapter); +void ips_enter(_adapter * padapter); +int _ips_leave(_adapter * padapter); +int ips_leave(_adapter * padapter); +#endif + +void rtw_ps_processor(_adapter*padapter); + +#ifdef CONFIG_AUTOSUSPEND +int autoresume_enter(_adapter* padapter); +#endif +#ifdef SUPPORT_HW_RFOFF_DETECTED +rt_rf_power_state RfOnOffDetect(IN PADAPTER pAdapter ); +#endif + + +#ifdef CONFIG_LPS +s32 LPS_RF_ON_check(PADAPTER padapter, u32 delay_ms); +void LPS_Enter(PADAPTER padapter); +void LPS_Leave(PADAPTER padapter); +#endif + +#ifdef CONFIG_RESUME_IN_WORKQUEUE +void rtw_resume_in_workqueue(struct pwrctrl_priv *pwrpriv); +#endif //CONFIG_RESUME_IN_WORKQUEUE + +#if defined(CONFIG_HAS_EARLYSUSPEND ) || defined(CONFIG_ANDROID_POWER) +bool rtw_is_earlysuspend_registered(struct pwrctrl_priv *pwrpriv); +bool rtw_is_do_late_resume(struct pwrctrl_priv *pwrpriv); +void rtw_set_do_late_resume(struct pwrctrl_priv *pwrpriv, bool enable); +void rtw_register_early_suspend(struct pwrctrl_priv *pwrpriv); +void rtw_unregister_early_suspend(struct pwrctrl_priv *pwrpriv); +#else +#define rtw_is_earlysuspend_registered(pwrpriv) _FALSE +#define rtw_is_do_late_resume(pwrpriv) _FALSE +#define rtw_set_do_late_resume(pwrpriv, enable) do {} while (0) +#define rtw_register_early_suspend(pwrpriv) do {} while (0) +#define rtw_unregister_early_suspend(pwrpriv) do {} while (0) +#endif /* CONFIG_HAS_EARLYSUSPEND || CONFIG_ANDROID_POWER */ + +u8 rtw_interface_ps_func(_adapter *padapter,HAL_INTF_PS_FUNC efunc_id,u8* val); +void rtw_set_ips_deny(_adapter *padapter, u32 ms); +int _rtw_pwr_wakeup(_adapter *padapter, u32 ips_deffer_ms, const char *caller); +#define rtw_pwr_wakeup(adapter) _rtw_pwr_wakeup(adapter, RTW_PWR_STATE_CHK_INTERVAL, __FUNCTION__) +#define rtw_pwr_wakeup_ex(adapter, ips_deffer_ms) _rtw_pwr_wakeup(adapter, ips_deffer_ms, __FUNCTION__) +int rtw_pm_set_ips(_adapter *padapter, u8 mode); +int rtw_pm_set_lps(_adapter *padapter, u8 mode); + +#endif //__RTL871X_PWRCTRL_H_ + |