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 OFDM_TABLE_SIZE_92D			43
 38#define CCK_TABLE_LENGTH			33
 39
 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				0x1c
 53
 54#define DM_DIG_FA_UPPER				0x32
 55#define DM_DIG_FA_LOWER				0x20
 56#define DM_DIG_FA_TH0				0x100
 57#define DM_DIG_FA_TH1				0x400
 58#define DM_DIG_FA_TH2				0x600
 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#define INDEX_MAPPING_NUM			13
 89
 90struct ps_t {
 91	u8 pre_ccastate;
 92	u8 cur_ccasate;
 93
 94	u8 pre_rfstate;
 95	u8 cur_rfstate;
 96
 97	long rssi_val_min;
 98};
 99
100struct dig_t {
101	u8 dig_enable_flag;
102	u8 dig_ext_port_stage;
103
104	u32 rssi_lowthresh;
105	u32 rssi_highthresh;
106
107	u32 fa_lowthresh;
108	u32 fa_highthresh;
109
110	u8 cursta_connectctate;
111	u8 presta_connectstate;
112	u8 curmultista_connectstate;
113
114	u8 pre_igvalue;
115	u8 cur_igvalue;
116
117	char backoff_val;
118	char backoff_val_range_max;
119	char backoff_val_range_min;
120	u8 rx_gain_range_max;
121	u8 rx_gain_range_min;
122	u8 min_undecorated_pwdb_for_dm;
123	long last_min_undecorated_pwdb_for_dm;
124
125	u8 pre_cck_pd_state;
126	u8 cur_cck_pd_state;
127
128	u8 pre_cck_fa_state;
129	u8 cur_cck_fa_state;
130
131	u8 pre_ccastate;
132	u8 cur_ccasate;
133
134	u8 large_fa_hit;
135	u8 forbidden_igi;
136	u32 recover_cnt;
137};
138
139struct swat {
140	u8 failure_cnt;
141	u8 try_flag;
142	u8 stop_trying;
143	long pre_rssi;
144	long trying_threshold;
145	u8 cur_antenna;
146	u8 pre_antenna;
147};
148
149enum tag_dynamic_init_gain_operation_type_definition {
150	DIG_TYPE_THRESH_HIGH = 0,
151	DIG_TYPE_THRESH_LOW = 1,
152	DIG_TYPE_BACKOFF = 2,
153	DIG_TYPE_RX_GAIN_MIN = 3,
154	DIG_TYPE_RX_GAIN_MAX = 4,
155	DIG_TYPE_ENABLE = 5,
156	DIG_TYPE_DISABLE = 6,
157	DIG_OP_TYPE_MAX
158};
159
160enum tag_cck_packet_detection_threshold_type_definition {
161	CCK_PD_STAGE_LOWRSSI = 0,
162	CCK_PD_STAGE_HIGHRSSI = 1,
163	CCK_FA_STAGE_LOW = 2,
164	CCK_FA_STAGE_HIGH = 3,
165	CCK_PD_STAGE_MAX = 4,
166};
167
168enum dm_1r_cca {
169	CCA_1R = 0,
170	CCA_2R = 1,
171	CCA_MAX = 2,
172};
173
174enum dm_rf {
175	RF_SAVE = 0,
176	RF_NORMAL = 1,
177	RF_MAX = 2,
178};
179
180enum dm_sw_ant_switch {
181	ANS_ANTENNA_B = 1,
182	ANS_ANTENNA_A = 2,
183	ANS_ANTENNA_MAX = 3,
184};
185
186enum dm_dig_ext_port_alg {
187	DIG_EXT_PORT_STAGE_0 = 0,
188	DIG_EXT_PORT_STAGE_1 = 1,
189	DIG_EXT_PORT_STAGE_2 = 2,
190	DIG_EXT_PORT_STAGE_3 = 3,
191	DIG_EXT_PORT_STAGE_MAX = 4,
192};
193
194enum dm_dig_connect {
195	DIG_STA_DISCONNECT = 0,
196	DIG_STA_CONNECT = 1,
197	DIG_STA_BEFORE_CONNECT = 2,
198	DIG_MULTISTA_DISCONNECT = 3,
199	DIG_MULTISTA_CONNECT = 4,
200	DIG_CONNECT_MAX
201};
202
203extern struct dig_t de_digtable;
204
205void rtl92d_dm_init(struct ieee80211_hw *hw);
206void rtl92d_dm_watchdog(struct ieee80211_hw *hw);
207void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw);
208void rtl92d_dm_write_dig(struct ieee80211_hw *hw);
209void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw);
210void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
211
212#endif