1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2012  Realtek Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * The full GNU General Public License is included in this distribution in the
15  * file called LICENSE.
16  *
17  * Contact Information:
18  * wlanfae <wlanfae@realtek.com>
19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20  * Hsinchu 300, Taiwan.
21  *
22  * Larry Finger <Larry.Finger@lwfinger.net>
23  *
24  *****************************************************************************/
25 
26 #ifndef	__RTL8723E_DM_H__
27 #define __RTL8723E_DM_H__
28 
29 #define HAL_DM_DIG_DISABLE			BIT(0)
30 #define HAL_DM_HIPWR_DISABLE			BIT(1)
31 
32 #define OFDM_TABLE_LENGTH			37
33 #define CCK_TABLE_LENGTH			33
34 
35 #define OFDM_TABLE_SIZE				37
36 #define CCK_TABLE_SIZE				33
37 
38 #define BW_AUTO_SWITCH_HIGH_LOW			25
39 #define BW_AUTO_SWITCH_LOW_HIGH			30
40 
41 #define DM_DIG_FA_UPPER				0x32
42 #define DM_DIG_FA_LOWER				0x20
43 #define DM_DIG_FA_TH0				0x20
44 #define DM_DIG_FA_TH1				0x100
45 #define DM_DIG_FA_TH2				0x200
46 
47 #define RXPATHSELECTION_SS_TH_LOW		30
48 #define RXPATHSELECTION_DIFF_TH			18
49 
50 #define DM_RATR_STA_INIT			0
51 #define DM_RATR_STA_HIGH			1
52 #define DM_RATR_STA_MIDDLE			2
53 #define DM_RATR_STA_LOW				3
54 
55 #define CTS2SELF_THVAL				30
56 #define REGC38_TH				20
57 
58 #define WAIOTTHVAL				25
59 
60 #define TXHIGHPWRLEVEL_NORMAL			0
61 #define TXHIGHPWRLEVEL_LEVEL1			1
62 #define TXHIGHPWRLEVEL_LEVEL2			2
63 #define TXHIGHPWRLEVEL_BT1			3
64 #define TXHIGHPWRLEVEL_BT2			4
65 
66 #define DM_TYPE_BYFW				0
67 #define DM_TYPE_BYDRIVER			1
68 
69 #define TX_POWER_NEAR_FIELD_THRESH_LVL2		74
70 #define TX_POWER_NEAR_FIELD_THRESH_LVL1		67
71 
72 struct swat_t {
73 	u8 failure_cnt;
74 	u8 try_flag;
75 	u8 stop_trying;
76 	long pre_rssi;
77 	long trying_threshold;
78 	u8 cur_antenna;
79 	u8 pre_antenna;
80 
81 };
82 
83 enum tag_dynamic_init_gain_operation_type_definition {
84 	DIG_TYPE_THRESH_HIGH = 0,
85 	DIG_TYPE_THRESH_LOW = 1,
86 	DIG_TYPE_BACKOFF = 2,
87 	DIG_TYPE_RX_GAIN_MIN = 3,
88 	DIG_TYPE_RX_GAIN_MAX = 4,
89 	DIG_TYPE_ENABLE = 5,
90 	DIG_TYPE_DISABLE = 6,
91 	DIG_OP_TYPE_MAX
92 };
93 
94 enum dm_1r_cca_e {
95 	CCA_1R = 0,
96 	CCA_2R = 1,
97 	CCA_MAX = 2,
98 };
99 
100 enum dm_rf_e {
101 	RF_SAVE = 0,
102 	RF_NORMAL = 1,
103 	RF_MAX = 2,
104 };
105 
106 enum dm_sw_ant_switch_e {
107 	ANS_ANTENNA_B = 1,
108 	ANS_ANTENNA_A = 2,
109 	ANS_ANTENNA_MAX = 3,
110 };
111 
112 #define BT_RSSI_STATE_NORMAL_POWER      BIT_OFFSET_LEN_MASK_32(0, 1)
113 #define BT_RSSI_STATE_AMDPU_OFF         BIT_OFFSET_LEN_MASK_32(1, 1)
114 #define BT_RSSI_STATE_SPECIAL_LOW       BIT_OFFSET_LEN_MASK_32(2, 1)
115 #define BT_RSSI_STATE_BG_EDCA_LOW       BIT_OFFSET_LEN_MASK_32(3, 1)
116 #define BT_RSSI_STATE_TXPOWER_LOW       BIT_OFFSET_LEN_MASK_32(4, 1)
117 #define GET_UNDECORATED_AVERAGE_RSSI(_priv)     \
118 	( \
119 	(((struct rtl_priv *)(_priv))->mac80211.opmode ==		\
120 			     NL80211_IFTYPE_ADHOC) ?			\
121 	(((struct rtl_priv *)(_priv))->dm.entry_min_undec_sm_pwdb) :	\
122 	(((struct rtl_priv *)(_priv))->dm.undec_sm_pwdb)		\
123 	)
124 
125 void rtl8723e_dm_init(struct ieee80211_hw *hw);
126 void rtl8723e_dm_watchdog(struct ieee80211_hw *hw);
127 void rtl8723e_dm_write_dig(struct ieee80211_hw *hw);
128 void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw);
129 void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
130 void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
131 void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw);
132 #endif
133