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- /******************************************************************************
- *
- * Copyright(c) 2007 - 2010 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
- *
- * 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;
- };
- static inline void _enter_pwrlock(struct semaphore *plock)
- {
- _down_sema(plock);
- }
- struct pwrctrl_priv {
- struct semaphore 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);
- sint 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_ */
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