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
_enter_pwrlock(struct semaphore * plock)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_ */
128