Release 4.12 drivers/staging/rtl8723bs/include/rtw_pwrctrl.h
/******************************************************************************
*
* 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.
*
******************************************************************************/
#ifndef __RTW_PWRCTRL_H_
#define __RTW_PWRCTRL_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)
#define BTCOEX_ALIVE BIT(4)
enum Power_Mgnt
{
PS_MODE_ACTIVE = 0 ,
PS_MODE_MIN ,
PS_MODE_MAX ,
PS_MODE_DTIM , /* PS_MODE_SELF_DEFINED */
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,
};
#ifdef CONFIG_PNO_SUPPORT
#define MAX_PNO_LIST_COUNT 16
#define MAX_SCAN_LIST_COUNT 14
/* 2.4G only */
#endif
/*
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;
#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-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)
/* ASPM OSC Control bit, added by Roger, 2013.03.29. */
#define RT_PCI_ASPM_OSC_IGNORE 0
/* PCI ASPM ignore OSC control in default */
#define RT_PCI_ASPM_OSC_ENABLE BIT0
/* PCI ASPM controlled by OS according to ACPI Spec 5.0 */
#define RT_PCI_ASPM_OSC_DISABLE BIT1
/* PCI ASPM controlled by driver or BIOS, i.e., force enable ASPM */
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,
IPS_NUM
};
/* Design for pwrctrl_priv.ips_deny, 32 bits for 32 reasons at most */
enum PS_DENY_REASON {
PS_DENY_DRV_INITIAL = 0,
PS_DENY_SCAN,
PS_DENY_JOIN,
PS_DENY_DISCONNECT,
PS_DENY_SUSPEND,
PS_DENY_IOCTL,
PS_DENY_MGNT_TX,
PS_DENY_DRV_REMOVE = 30,
PS_DENY_OTHERS = 31
};
#ifdef CONFIG_PNO_SUPPORT
typedef struct pno_nlo_info
{
u32 fast_scan_period; /* Fast scan period */
u32 ssid_num; /* number of entry */
u32 slow_scan_period; /* slow scan period */
u32 fast_scan_iterations; /* Fast scan iterations */
u8 ssid_length[MAX_PNO_LIST_COUNT]; /* SSID Length Array */
u8 ssid_cipher_info[MAX_PNO_LIST_COUNT]; /* Cipher information for security */
u8 ssid_channel_info[MAX_PNO_LIST_COUNT]; /* channel information */
}pno_nlo_info_t;
typedef struct pno_ssid {
u32 SSID_len;
u8 SSID[32];
} pno_ssid_t;
typedef struct pno_ssid_list {
pno_ssid_t node[MAX_PNO_LIST_COUNT];
}pno_ssid_list_t;
typedef struct pno_scan_channel_info
{
u8 channel;
u8 tx_power;
u8 timeout;
u8 active; /* set 1 means active scan, or pasivite scan. */
}pno_scan_channel_info_t;
typedef struct pno_scan_info
{
u8 enableRFE; /* Enable RFE */
u8 period_scan_time; /* exclusive with fast_scan_period and slow_scan_period */
u8 periodScan; /* exclusive with fast_scan_period and slow_scan_period */
u8 orig_80_offset; /* original channel 80 offset */
u8 orig_40_offset; /* original channel 40 offset */
u8 orig_bw; /* original bandwidth */
u8 orig_ch; /* original channel */
u8 channel_num; /* number of channel */
u64 rfe_type; /* rfe_type && 0x00000000000000ff */
pno_scan_channel_info_t ssid_channel_info[MAX_SCAN_LIST_COUNT];
}pno_scan_info_t;
#endif /* CONFIG_PNO_SUPPORT */
struct pwrctrl_priv
{
_pwrlock lock;
_pwrlock check_32k_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;
u8 dtim;
u32 alives;
_workitem cpwm_event;
u8 brpwmtimeout;
_workitem rpwmtimeoutwi;
_timer pwr_rpwm_timer;
u8 bpower_saving; /* for LPS/IPS */
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_org_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 is smaller than this */
u8 pre_ips_type;/* 0: default flow, 1: carddisbale flow */
/* ps_deny: if 0, power save is free to go; otherwise deny all kinds of power save. */
/* Use PS_DENY_REASON to decide reason. */
/* Don't access this variable directly without control function, */
/* and this variable should be protected by lock. */
u32 ps_deny;
u8 ps_processing; /* temporarily used to mark whether in rtw_ps_processor */
u8 fw_psmode_iface_id;
u8 bLeisurePs;
u8 LpsIdleCount;
u8 power_mgnt;
u8 org_power_mgnt;
u8 bFwCurrentInPSMode;
unsigned long DelayLPSLastTimeStamp;
s32 pnp_current_pwr_state;
u8 pnp_bstop_trx;
u8 bInternalAutoSuspend;
u8 bInSuspend;
u8 bAutoResume;
u8 autopm_cnt;
u8 bSupportRemoteWakeup;
u8 wowlan_wake_reason;
u8 wowlan_ap_mode;
u8 wowlan_mode;
#ifdef CONFIG_WOWLAN
u8 wowlan_pattern;
u8 wowlan_magic;
u8 wowlan_unicast;
u8 wowlan_pattern_idx;
u8 wowlan_pno_enable;
#ifdef CONFIG_PNO_SUPPORT
u8 pno_in_resume;
u8 pno_inited;
pno_nlo_info_t *pnlo_info;
pno_scan_info_t *pscan_info;
pno_ssid_list_t *pno_ssid_list;
#endif
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; /* used by autosuspend */
enum rt_rf_power_state rf_pwrstate;/* cur power state, only for IPS */
/* rt_rf_power_state current_rfpwrstate; */
enum rt_rf_power_state change_rfpwrstate;
u8 bHWPowerdown; /* power down mode selection. 0:radio off, 1:power down */
u8 bHWPwrPindetect; /* come from registrypriv.hwpwrp_detect. enable power down function. 0:disable, 1:enable */
u8 bkeepfwalive;
u8 brfoffbyhw;
unsigned long PS_BBRegBackup[PSBBREG_TOTALCNT];
};
#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", __func__, (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(struct adapter *adapter);
extern void rtw_free_pwrctrl_priv(struct adapter * adapter);
s32 rtw_register_task_alive(struct adapter *, u32 task);
void rtw_unregister_task_alive(struct adapter *, u32 task);
extern s32 rtw_register_tx_alive(struct adapter *padapter);
extern void rtw_unregister_tx_alive(struct adapter *padapter);
extern s32 rtw_register_cmd_alive(struct adapter *padapter);
extern void rtw_unregister_cmd_alive(struct adapter *padapter);
extern void cpwm_int_hdl(struct adapter *padapter, struct reportpwrstate_parm *preportpwrstate);
extern void LPS_Leave_check(struct adapter *padapter);
extern void LeaveAllPowerSaveMode(struct adapter * Adapter);
extern void LeaveAllPowerSaveModeDirect(struct adapter * Adapter);
void _ips_enter(struct adapter *padapter);
void ips_enter(struct adapter *padapter);
int _ips_leave(struct adapter *padapter);
int ips_leave(struct adapter *padapter);
void rtw_ps_processor(struct adapter *padapter);
s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms);
void LPS_Enter(struct adapter *padapter, const char *msg);
void LPS_Leave(struct adapter *padapter, const char *msg);
void traffic_check_for_leave_lps(struct adapter *padapter, u8 tx, u32 tx_packets);
void rtw_set_ps_mode(struct adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode, const char *msg);
void rtw_set_rpwm(struct adapter *padapter, u8 val8);
void rtw_set_ips_deny(struct adapter *padapter, u32 ms);
int _rtw_pwr_wakeup(struct adapter *padapter, u32 ips_deffer_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 *padapter, u8 mode);
int rtw_pm_set_lps(struct adapter *padapter, u8 mode);
void rtw_ps_deny(struct adapter *padapter, enum PS_DENY_REASON reason);
void rtw_ps_deny_cancel(struct adapter *padapter, enum PS_DENY_REASON reason);
u32 rtw_ps_deny_get(struct adapter *padapter);
#endif /* __RTL871X_PWRCTRL_H_ */
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