diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/include/rtw_pwrctrl.h')
| -rw-r--r-- | drivers/staging/rtl8188eu/include/rtw_pwrctrl.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/include/rtw_pwrctrl.h b/drivers/staging/rtl8188eu/include/rtw_pwrctrl.h new file mode 100644 index 0000000..4046349 --- /dev/null +++ b/drivers/staging/rtl8188eu/include/rtw_pwrctrl.h @@ -0,0 +1,245 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + ******************************************************************************/ +#ifndef __RTW_PWRCTRL_H_ +#define __RTW_PWRCTRL_H_ + +#include <osdep_service.h> +#include <drv_types.h> + +#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; +}; + +#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. */ +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 +}; + +/* 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-init hw param*/ +#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 RX or TX. + */ +#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 { + struct mutex mutex_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; + struct work_struct cpwm_event; + 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; + 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; + unsigned long ips_deny_time; /* will deny IPS when system time less than this */ + u8 ps_processing; /* temp 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; + u8 bSupportRemoteWakeup; + struct timer_list pwr_state_check_timer; + int pwr_state_check_interval; + u8 pwr_state_check_cnts; + + int ps_flag; + + enum rt_rf_power_state rf_pwrstate;/* cur power state */ + enum rt_rf_power_state change_rfpwrstate; + + u8 wepkeymask; + u8 bHWPowerdown;/* if support hw power down */ + u8 bHWPwrPindetect; + u8 bkeepfwalive; + u8 brfoffbyhw; + unsigned long PS_BBRegBackup[PSBBREG_TOTALCNT]; +}; + +#define rtw_get_ips_mode_req(pwrctrlpriv) \ + (pwrctrlpriv)->ips_mode_req + +#define rtw_ips_mode_req(pwrctrlpriv, ips_mode) \ + ((pwrctrlpriv)->ips_mode_req = (ips_mode)) + +#define RTW_PWR_STATE_CHK_INTERVAL 2000 + +#define _rtw_set_pwr_state_check_timer(pwrctrlpriv, ms) \ + mod_timer(&pwrctrlpriv->pwr_state_check_timer, \ + jiffies + msecs_to_jiffies(ms)) + +#define rtw_set_pwr_state_check_timer(pwrctrl) \ + _rtw_set_pwr_state_check_timer((pwrctrl), \ + (pwrctrl)->pwr_state_check_interval) + +void rtw_init_pwrctrl_priv(struct adapter *adapter); + +void rtw_set_ps_mode(struct adapter *adapter, u8 ps_mode, u8 smart_ps, + u8 bcn_ant_mode); +void rtw_set_rpwm(struct adapter *adapter, u8 val8); +void LeaveAllPowerSaveMode(struct adapter *adapter); +void ips_enter(struct adapter *padapter); +int ips_leave(struct adapter *padapter); + +void rtw_ps_processor(struct adapter *padapter); + +enum rt_rf_power_state RfOnOffDetect(struct adapter *iadapter); + +s32 LPS_RF_ON_check(struct adapter *adapter, u32 delay_ms); +void LPS_Enter(struct adapter *adapter); +void LPS_Leave(struct adapter *adapter); + +int _rtw_pwr_wakeup(struct adapter *adapter, u32 ips_defer_ms, + const char *caller); +#define rtw_pwr_wakeup(adapter) \ + _rtw_pwr_wakeup(adapter, RTW_PWR_STATE_CHK_INTERVAL, __func__) +#define rtw_pwr_wakeup_ex(adapter, ips_deffer_ms) \ + _rtw_pwr_wakeup(adapter, ips_deffer_ms, __func__) +int rtw_pm_set_ips(struct adapter *adapter, u8 mode); +int rtw_pm_set_lps(struct adapter *adapter, u8 mode); + +#endif /* __RTL871X_PWRCTRL_H_ */ |