1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2010  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  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  * wlanfae <wlanfae@realtek.com>
23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24  * Hsinchu 300, Taiwan.
25  *
26  * Larry Finger <Larry.Finger@lwfinger.net>
27  *
28  *****************************************************************************/
29 
30 #ifndef	__RTL92C_DM_H__
31 #define __RTL92C_DM_H__
32 
33 #define HAL_DM_DIG_DISABLE			BIT(0)
34 #define HAL_DM_HIPWR_DISABLE			BIT(1)
35 
36 #define OFDM_TABLE_LENGTH			37
37 #define CCK_TABLE_LENGTH			33
38 
39 #define OFDM_TABLE_SIZE				37
40 #define CCK_TABLE_SIZE				33
41 
42 #define BW_AUTO_SWITCH_HIGH_LOW			25
43 #define BW_AUTO_SWITCH_LOW_HIGH			30
44 
45 #define DM_DIG_THRESH_HIGH			40
46 #define DM_DIG_THRESH_LOW			35
47 
48 #define DM_FALSEALARM_THRESH_LOW		400
49 #define DM_FALSEALARM_THRESH_HIGH		1000
50 
51 #define DM_DIG_MAX				0x3e
52 #define DM_DIG_MIN				0x1e
53 
54 #define DM_DIG_FA_UPPER				0x32
55 #define DM_DIG_FA_LOWER				0x20
56 #define DM_DIG_FA_TH0				0x20
57 #define DM_DIG_FA_TH1				0x100
58 #define DM_DIG_FA_TH2				0x200
59 
60 #define DM_DIG_BACKOFF_MAX			12
61 #define DM_DIG_BACKOFF_MIN			-4
62 #define DM_DIG_BACKOFF_DEFAULT			10
63 
64 #define RXPATHSELECTION_SS_TH_lOW		30
65 #define RXPATHSELECTION_DIFF_TH			18
66 
67 #define DM_RATR_STA_INIT			0
68 #define DM_RATR_STA_HIGH			1
69 #define DM_RATR_STA_MIDDLE			2
70 #define DM_RATR_STA_LOW				3
71 
72 #define CTS2SELF_THVAL				30
73 #define REGC38_TH				20
74 
75 #define WAIOTTHVal				25
76 
77 #define TXHIGHPWRLEVEL_NORMAL			0
78 #define TXHIGHPWRLEVEL_LEVEL1			1
79 #define TXHIGHPWRLEVEL_LEVEL2			2
80 #define TXHIGHPWRLEVEL_BT1			3
81 #define TXHIGHPWRLEVEL_BT2			4
82 
83 #define DM_TYPE_BYFW				0
84 #define DM_TYPE_BYDRIVER			1
85 
86 #define TX_POWER_NEAR_FIELD_THRESH_LVL2		74
87 #define TX_POWER_NEAR_FIELD_THRESH_LVL1		67
88 
89 struct ps_t {
90 	u8 pre_ccastate;
91 	u8 cur_ccasate;
92 	u8 pre_rfstate;
93 	u8 cur_rfstate;
94 	long rssi_val_min;
95 };
96 
97 struct dig_t {
98 	u8 dig_enable_flag;
99 	u8 dig_ext_port_stage;
100 	u32 rssi_lowthresh;
101 	u32 rssi_highthresh;
102 	u32 fa_lowthresh;
103 	u32 fa_highthresh;
104 	u8 cursta_connectctate;
105 	u8 presta_connectstate;
106 	u8 curmultista_connectstate;
107 	u8 pre_igvalue;
108 	u8 cur_igvalue;
109 	char backoff_val;
110 	char backoff_val_range_max;
111 	char backoff_val_range_min;
112 	u8 rx_gain_range_max;
113 	u8 rx_gain_range_min;
114 	u8 rssi_val_min;
115 	u8 pre_cck_pd_state;
116 	u8 cur_cck_pd_state;
117 	u8 pre_cck_fa_state;
118 	u8 cur_cck_fa_state;
119 	u8 pre_ccastate;
120 	u8 cur_ccasate;
121 };
122 
123 struct swat_t {
124 	u8 failure_cnt;
125 	u8 try_flag;
126 	u8 stop_trying;
127 	long pre_rssi;
128 	long trying_threshold;
129 	u8 cur_antenna;
130 	u8 pre_antenna;
131 };
132 
133 enum tag_dynamic_init_gain_operation_type_definition {
134 	DIG_TYPE_THRESH_HIGH = 0,
135 	DIG_TYPE_THRESH_LOW = 1,
136 	DIG_TYPE_BACKOFF = 2,
137 	DIG_TYPE_RX_GAIN_MIN = 3,
138 	DIG_TYPE_RX_GAIN_MAX = 4,
139 	DIG_TYPE_ENABLE = 5,
140 	DIG_TYPE_DISABLE = 6,
141 	DIG_OP_TYPE_MAX
142 };
143 
144 enum tag_cck_packet_detection_threshold_type_definition {
145 	CCK_PD_STAGE_LowRssi = 0,
146 	CCK_PD_STAGE_HighRssi = 1,
147 	CCK_FA_STAGE_Low = 2,
148 	CCK_FA_STAGE_High = 3,
149 	CCK_PD_STAGE_MAX = 4,
150 };
151 
152 enum dm_1r_cca_e {
153 	CCA_1R = 0,
154 	CCA_2R = 1,
155 	CCA_MAX = 2,
156 };
157 
158 enum dm_rf_e {
159 	RF_SAVE = 0,
160 	RF_NORMAL = 1,
161 	RF_MAX = 2,
162 };
163 
164 enum dm_sw_ant_switch_e {
165 	ANS_ANTENNA_B = 1,
166 	ANS_ANTENNA_A = 2,
167 	ANS_ANTENNA_MAX = 3,
168 };
169 
170 enum dm_dig_ext_port_alg_e {
171 	DIG_EXT_PORT_STAGE_0 = 0,
172 	DIG_EXT_PORT_STAGE_1 = 1,
173 	DIG_EXT_PORT_STAGE_2 = 2,
174 	DIG_EXT_PORT_STAGE_3 = 3,
175 	DIG_EXT_PORT_STAGE_MAX = 4,
176 };
177 
178 enum dm_dig_connect_e {
179 	DIG_STA_DISCONNECT = 0,
180 	DIG_STA_CONNECT = 1,
181 	DIG_STA_BEFORE_CONNECT = 2,
182 	DIG_MULTISTA_DISCONNECT = 3,
183 	DIG_MULTISTA_CONNECT = 4,
184 	DIG_CONNECT_MAX
185 };
186 
187 extern struct dig_t dm_digtable;
188 void rtl92c_dm_init(struct ieee80211_hw *hw);
189 void rtl92c_dm_watchdog(struct ieee80211_hw *hw);
190 void rtl92c_dm_write_dig(struct ieee80211_hw *hw);
191 void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw);
192 void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw);
193 void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
194 void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
195 void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw);
196 void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw);
197 
198 #endif
199