drivers/net/wireless/rtlwifi/rtl8192ce/dm.h

   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
 196 #endif