1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
new file mode 100644
index 0000000..34f074ae
--- /dev/null
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h
@@ -0,0 +1,127 @@
+#ifndef __RTL871X_PWRCTRL_H_
+#define __RTL871X_PWRCTRL_H_
+
+#include "osdep_service.h"
+#include "drv_types.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)
+
+
+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. */
+
+	_workitem SetPSModeWorkItem;
+	_workitem rpwm_workitem;
+	struct timer_list rpwm_check_timer;
+	u8	rpwm_retry;
+	uint	bSetPSModeWorkItemInProgress;
+
+	struct semaphore pnp_pwr_mgnt_sema;
+	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_ */