| /****************************************************************************** |
| * |
| * 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; |
| }; |
| |
| 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); |
| 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_ */ |