[linux-2.6-block.git] / drivers / staging / rtl8712 / rtl871x_pwrctrl.h

#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_ */
Commit	Line	Data
2865d42c LF	1	#ifndef __RTL871X_PWRCTRL_H_
	2	#define __RTL871X_PWRCTRL_H_
	3
	4	#include "osdep_service.h"
	5	#include "drv_types.h"
	6
	7
	8	#define FW_PWR0 0
	9	#define FW_PWR1 1
	10	#define FW_PWR2 2
	11	#define FW_PWR3 3
	12
	13
	14	#define HW_PWR0 7
	15	#define HW_PWR1 6
	16	#define HW_PWR2 2
	17	#define HW_PWR3 0
	18	#define HW_PWR4 8
	19
	20	#define FW_PWRMSK 0x7
	21
	22
	23	#define XMIT_ALIVE BIT(0)
	24	#define RECV_ALIVE BIT(1)
	25	#define CMD_ALIVE BIT(2)
	26	#define EVT_ALIVE BIT(3)
	27
	28
	29	enum Power_Mgnt {
	30	PS_MODE_ACTIVE = 0 ,
	31	PS_MODE_MIN ,
	32	PS_MODE_MAX ,
	33	PS_MODE_DTIM ,
	34	PS_MODE_VOIP ,
	35	PS_MODE_UAPSD_WMM ,
	36	PS_MODE_UAPSD ,
	37	PS_MODE_IBSS ,
	38	PS_MODE_WWLAN ,
	39	PM_Radio_Off ,
	40	PM_Card_Disable ,
	41	PS_MODE_NUM
	42	};
	43
	44
	45	/*
	46	BIT[2:0] = HW state
	47	BIT[3] = Protocol PS state, 0: register active state,
	48	1: register sleep state
	49	BIT[4] = sub-state
	50	*/
	51
	52	#define PS_DPS BIT(0)
	53	#define PS_LCLK (PS_DPS)
	54	#define PS_RF_OFF BIT(1)
	55	#define PS_ALL_ON BIT(2)
	56	#define PS_ST_ACTIVE BIT(3)
	57	#define PS_LP BIT(4) /* low performance */
	58
	59	#define PS_STATE_MASK (0x0F)
	60	#define PS_STATE_HW_MASK (0x07)
	61	#define PS_SEQ_MASK (0xc0)
	62
	63	#define PS_STATE(x) (PS_STATE_MASK & (x))
	64	#define PS_STATE_HW(x) (PS_STATE_HW_MASK & (x))
65	#define PS_SEQ(x) (PS_SEQ_MASK & (x))
66
67	#define PS_STATE_S0 (PS_DPS)
68	#define PS_STATE_S1 (PS_LCLK)
69	#define PS_STATE_S2 (PS_RF_OFF)
70	#define PS_STATE_S3 (PS_ALL_ON)
71	#define PS_STATE_S4 ((PS_ST_ACTIVE) \| (PS_ALL_ON))
72
73
74	#define PS_IS_RF_ON(x) ((x) & (PS_ALL_ON))
75	#define PS_IS_ACTIVE(x) ((x) & (PS_ST_ACTIVE))
76	#define CLR_PS_STATE(x) ((x) = ((x) & (0xF0)))
77
78
79	struct reportpwrstate_parm {
80	unsigned char mode;
81	unsigned char state; /* the CPWM value */
82	unsigned short rsvd;
83	};
84
85	static inline void _enter_pwrlock(struct semaphore *plock)
86	{
87	_down_sema(plock);
88	}
89
90	struct pwrctrl_priv {
91	struct semaphore lock;
92	/volatile/ u8 rpwm; /* requested power state for fw */
93	/* fw current power state. updated when 1. read from HCPWM or
94	* 2. driver lowers power level */
95	/volatile/ u8 cpwm;
96	/volatile/ u8 tog; /* toggling */
97	/volatile/ u8 cpwm_tog; /* toggling */
98	/volatile/ u8 tgt_rpwm; /* wanted power state */
99	uint pwr_mode;
100	uint smart_ps;
101	uint alives;
102	uint ImrContent; /* used to store original imr. */
103	uint bSleep; /* sleep -> active is different from active -> sleep. */
104
105	_workitem SetPSModeWorkItem;
106	_workitem rpwm_workitem;
107	struct timer_list rpwm_check_timer;
108	u8 rpwm_retry;
109	uint bSetPSModeWorkItemInProgress;
110
111	struct semaphore pnp_pwr_mgnt_sema;
112	spinlock_t pnp_pwr_mgnt_lock;
113	s32 pnp_current_pwr_state;
114	u8 pnp_bstop_trx;
115	u8 pnp_wwirp_pending;
116	};
117
118	void r8712_init_pwrctrl_priv(struct _adapter *adapter);
119	sint r8712_register_cmd_alive(struct _adapter *padapter);
120	void r8712_unregister_cmd_alive(struct _adapter *padapter);
121	void r8712_cpwm_int_hdl(struct _adapter *padapter,
122	struct reportpwrstate_parm *preportpwrstate);
123	void r8712_set_ps_mode(struct _adapter *padapter, uint ps_mode,
124	uint smart_ps);
125	void r8712_set_rpwm(struct _adapter *padapter, u8 val8);
126
127	#endif /* __RTL871X_PWRCTRL_H_ */