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	__RTL92COMMON_DM_H__
27 #define __RTL92COMMON_DM_H__
28 
29 #include "../wifi.h"
30 #include "../rtl8192ce/def.h"
31 #include "../rtl8192ce/reg.h"
32 #include "fw_common.h"
33 
34 #define HAL_DM_DIG_DISABLE			BIT(0)
35 #define HAL_DM_HIPWR_DISABLE			BIT(1)
36 
37 #define OFDM_TABLE_LENGTH			37
38 #define CCK_TABLE_LENGTH			33
39 
40 #define OFDM_TABLE_SIZE				37
41 #define CCK_TABLE_SIZE				33
42 
43 #define BW_AUTO_SWITCH_HIGH_LOW			25
44 #define BW_AUTO_SWITCH_LOW_HIGH			30
45 
46 #define DM_DIG_FA_UPPER				0x32
47 #define DM_DIG_FA_LOWER				0x20
48 #define DM_DIG_FA_TH0				0x20
49 #define DM_DIG_FA_TH1				0x100
50 #define DM_DIG_FA_TH2				0x200
51 
52 #define RXPATHSELECTION_SS_TH_lOW		30
53 #define RXPATHSELECTION_DIFF_TH			18
54 
55 #define DM_RATR_STA_INIT			0
56 #define DM_RATR_STA_HIGH			1
57 #define DM_RATR_STA_MIDDLE			2
58 #define DM_RATR_STA_LOW				3
59 
60 #define CTS2SELF_THVAL				30
61 #define REGC38_TH				20
62 
63 #define WAIOTTHVal				25
64 
65 #define TXHIGHPWRLEVEL_NORMAL			0
66 #define TXHIGHPWRLEVEL_LEVEL1			1
67 #define TXHIGHPWRLEVEL_LEVEL2			2
68 #define TXHIGHPWRLEVEL_BT1			3
69 #define TXHIGHPWRLEVEL_BT2			4
70 
71 #define DM_TYPE_BYFW				0
72 #define DM_TYPE_BYDRIVER			1
73 
74 #define TX_POWER_NEAR_FIELD_THRESH_LVL2		74
75 #define TX_POWER_NEAR_FIELD_THRESH_LVL1		67
76 
77 #define DYNAMIC_FUNC_DISABLE			0x0
78 #define DYNAMIC_FUNC_DIG			BIT(0)
79 #define DYNAMIC_FUNC_HP				BIT(1)
80 #define DYNAMIC_FUNC_SS				BIT(2) /*Tx Power Tracking*/
81 #define DYNAMIC_FUNC_BT				BIT(3)
82 #define DYNAMIC_FUNC_ANT_DIV			BIT(4)
83 
84 #define	RSSI_CCK				0
85 #define	RSSI_OFDM				1
86 #define	RSSI_DEFAULT				2
87 
88 struct swat_t {
89 	u8 failure_cnt;
90 	u8 try_flag;
91 	u8 stop_trying;
92 	long pre_rssi;
93 	long trying_threshold;
94 	u8 cur_antenna;
95 	u8 pre_antenna;
96 };
97 
98 enum tag_dynamic_init_gain_operation_type_definition {
99 	DIG_TYPE_THRESH_HIGH = 0,
100 	DIG_TYPE_THRESH_LOW = 1,
101 	DIG_TYPE_BACKOFF = 2,
102 	DIG_TYPE_RX_GAIN_MIN = 3,
103 	DIG_TYPE_RX_GAIN_MAX = 4,
104 	DIG_TYPE_ENABLE = 5,
105 	DIG_TYPE_DISABLE = 6,
106 	DIG_OP_TYPE_MAX
107 };
108 
109 enum dm_1r_cca_e {
110 	CCA_1R = 0,
111 	CCA_2R = 1,
112 	CCA_MAX = 2,
113 };
114 
115 enum dm_rf_e {
116 	RF_SAVE = 0,
117 	RF_NORMAL = 1,
118 	RF_MAX = 2,
119 };
120 
121 enum dm_sw_ant_switch_e {
122 	ANS_ANTENNA_B = 1,
123 	ANS_ANTENNA_A = 2,
124 	ANS_ANTENNA_MAX = 3,
125 };
126 
127 void rtl92c_dm_init(struct ieee80211_hw *hw);
128 void rtl92c_dm_watchdog(struct ieee80211_hw *hw);
129 void rtl92c_dm_write_dig(struct ieee80211_hw *hw);
130 void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw);
131 void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw);
132 void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
133 void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
134 void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
135 void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw);
136 void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery);
137 void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw);
138 void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw);
139 void dm_savepowerindex(struct ieee80211_hw *hw);
140 void dm_writepowerindex(struct ieee80211_hw *hw, u8 value);
141 void dm_restorepowerindex(struct ieee80211_hw *hw);
142 
143 #endif
144