https://github.com/torvalds/linux
Tip revision: f75aef392f869018f78cfedf3c320a6b3fcfda6b authored by Linus Torvalds on 30 August 2020, 23:01:54 UTC
Linux 5.9-rc3
Linux 5.9-rc3
Tip revision: f75aef3
rtl871x_pwrctrl.h
/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#ifndef __RTL871X_PWRCTRL_H_
#define __RTL871X_PWRCTRL_H_
#include "osdep_service.h"
#include "drv_types.h"
#define CMD_ALIVE BIT(2)
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_LP BIT(4) /* low performance */
#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;
};
struct pwrctrl_priv {
struct mutex mutex_lock;
/*volatile*/ u8 rpwm; /* requested power state for fw */
/* fw current power state. updated when 1. read from HCPWM or
* 2. driver lowers power level
*/
/*volatile*/ u8 cpwm;
/*volatile*/ u8 tog; /* toggling */
/*volatile*/ u8 cpwm_tog; /* toggling */
/*volatile*/ u8 tgt_rpwm; /* wanted power state */
uint pwr_mode;
uint smart_ps;
uint alives;
uint ImrContent; /* used to store original imr. */
uint bSleep; /* sleep -> active is different from active -> sleep. */
struct work_struct SetPSModeWorkItem;
struct work_struct rpwm_workitem;
struct timer_list rpwm_check_timer;
u8 rpwm_retry;
uint bSetPSModeWorkItemInProgress;
spinlock_t pnp_pwr_mgnt_lock;
s32 pnp_current_pwr_state;
u8 pnp_bstop_trx;
u8 pnp_wwirp_pending;
};
void r8712_init_pwrctrl_priv(struct _adapter *adapter);
int r8712_register_cmd_alive(struct _adapter *padapter);
void r8712_unregister_cmd_alive(struct _adapter *padapter);
void r8712_cpwm_int_hdl(struct _adapter *padapter,
struct reportpwrstate_parm *preportpwrstate);
void r8712_set_ps_mode(struct _adapter *padapter, uint ps_mode,
uint smart_ps);
void r8712_set_rpwm(struct _adapter *padapter, u8 val8);
#endif /* __RTL871X_PWRCTRL_H_ */