--- /dev/null
+/******************************************************************************
+ *
+ * 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_ */
Code Review / kvmfornfv.git / blobdiff