LXR linux/drivers/staging/rtl8192u/r8192U

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*****************************************************************************
   3 *      Copyright(c) 2007,  RealTEK Technology Inc. All Right Reserved.
   4 *
   5 * Module:              Hal819xUsbDM.h  (RTL8192  Header H File)
   6 *
   7 *
   8 * Note:                For dynamic control definition constant structure.
   9 *
  10 *
  11 * Export:
  12 *
  13 * Abbrev:
  14 *
  15 * History:
  16 *      Data            Who             Remark
  17 *      10/04/2007  MHC         Create initial version.
  18 *
  19 *****************************************************************************/
  20 /* Check to see if the file has been included already.  */
  21#ifndef __R8192UDM_H__
  22#define __R8192UDM_H__
  23
  24/*--------------------------Define Parameters-------------------------------*/
  25#define         DM_DIG_THRESH_HIGH                      40
  26#define         DM_DIG_THRESH_LOW                       35
  27
  28#define         DM_DIG_HIGH_PWR_THRESH_HIGH             75
  29#define         DM_DIG_HIGH_PWR_THRESH_LOW              70
  30
  31#define         BW_AUTO_SWITCH_HIGH_LOW                 25
  32#define         BW_AUTO_SWITCH_LOW_HIGH                 30
  33
  34#define         DM_DIG_BACKOFF                          12
  35#define         DM_DIG_MAX                            0x36
  36#define         DM_DIG_MIN                            0x1c
  37#define         DM_DIG_MIN_NETCORE                    0x12
  38
  39#define         RX_PATH_SELECTION_SS_TH_LOW             30
  40#define         RX_PATH_SELECTION_DIFF_TH               18
  41
  42#define         RATE_ADAPTIVE_TH_HIGH                   50
  43#define         RATE_ADAPTIVE_TH_LOW_20M                30
  44#define         RATE_ADAPTIVE_TH_LOW_40M                10
  45#define         VERY_LOW_RSSI                           15
  46#define         CTS_TO_SELF_TH_VAL                      30
  47
  48/* defined by vivi, for tx power track */
  49#define         E_FOR_TX_POWER_TRACK                   300
  50/* Dynamic Tx Power Control Threshold */
  51#define         TX_POWER_NEAR_FIELD_THRESH_HIGH         68
  52#define         TX_POWER_NEAR_FIELD_THRESH_LOW          62
  53/* added by amy for atheros AP */
  54#define         TX_POWER_ATHEROAP_THRESH_HIGH           78
  55#define         TX_POWER_ATHEROAP_THRESH_LOW            72
  56
  57/* defined by vivi, for showing on UI */
  58#define         CURRENT_TX_RATE_REG                  0x1b8
  59#define         INITIAL_TX_RATE_REG                  0x1b9
  60#define         TX_RETRY_COUNT_REG                   0x1ac
  61#define         REG_C38_TH                              20
  62/*--------------------------Define Parameters-------------------------------*/
  63
  64/*------------------------------Define structure----------------------------*/
  65
  66enum dig_algorithm {
  67        DIG_ALGO_BY_FALSE_ALARM = 0,
  68        DIG_ALGO_BY_RSSI        = 1,
  69};
  70
  71enum dynamic_init_gain_state {
  72        DM_STA_DIG_OFF = 0,
  73        DM_STA_DIG_ON,
  74        DM_STA_DIG_MAX
  75};
  76
  77enum dig_connect {
  78        DIG_DISCONNECT = 0,
  79        DIG_CONNECT    = 1,
  80};
  81
  82enum dig_pkt_detection_threshold {
  83        DIG_PD_AT_LOW_POWER    = 0,
  84        DIG_PD_AT_NORMAL_POWER = 1,
  85        DIG_PD_AT_HIGH_POWER   = 2,
  86};
  87
  88enum dig_cck_cs_ratio_state {
  89        DIG_CS_RATIO_LOWER  = 0,
  90        DIG_CS_RATIO_HIGHER = 1,
  91};
  92
  93/* 2007/10/04 MH Define upper and lower threshold of DIG enable or disable. */
  94struct dig {
  95        u8                                 dig_enable_flag;
  96        enum dig_algorithm                 dig_algorithm;
  97        u8                                 dig_algorithm_switch;
  98
  99        long                               rssi_low_thresh;
 100        long                               rssi_high_thresh;
 101
 102        long                               rssi_high_power_lowthresh;
 103        long                               rssi_high_power_highthresh;
 104
 105        enum dynamic_init_gain_state       dig_state;
 106        enum dynamic_init_gain_state       dig_highpwr_state;
 107        enum dig_connect                   cur_connect_state;
 108        enum dig_connect                   pre_connect_state;
 109
 110        enum dig_pkt_detection_threshold   curpd_thstate;
 111        enum dig_pkt_detection_threshold   prepd_thstate;
 112        enum dig_cck_cs_ratio_state        curcs_ratio_state;
 113        enum dig_cck_cs_ratio_state        precs_ratio_state;
 114
 115        u32                                pre_ig_value;
 116        u32                                cur_ig_value;
 117
 118        u8                                 backoff_val;
 119        u8                                 rx_gain_range_min;
 120
 121        long                               rssi_val;
 122};
 123
 124enum cck_rx_path_method {
 125        CCK_RX_VERSION_1 = 0,
 126        CCK_RX_VERSION_2 = 1,
 127};
 128
 129struct dynamic_rx_path_sel {
 130        enum cck_rx_path_method            cck_method;
 131        u8                                 cck_rx_path;
 132
 133        u8                                 disabled_rf;
 134
 135        u8                                 rf_rssi[4];
 136        u8                                 rf_enable_rssi_th[4];
 137        long                               cck_pwdb_sta[4];
 138};
 139
 140struct tx_config_cmd {
 141        u32     cmd_op;        /* Command packet type. */
 142        u32     cmd_length;    /* Command packet length. */
 143        u32     cmd_value;
 144};
 145
 146/*------------------------------Define structure----------------------------*/
 147
 148/*------------------------Export global variable----------------------------*/
 149extern struct dig dm_digtable;
 150extern u8 dm_shadow[16][256];
 151/*------------------------Export global variable----------------------------*/
 152
 153/*------------------------Export Marco Definition---------------------------*/
 154
 155/*------------------------Export Marco Definition---------------------------*/
 156
 157/*--------------------------Exported Function prototype---------------------*/
 158void init_hal_dm(struct net_device *dev);
 159void deinit_hal_dm(struct net_device *dev);
 160void hal_dm_watchdog(struct net_device *dev);
 161void init_rate_adaptive(struct net_device *dev);
 162void dm_txpower_trackingcallback(struct work_struct *work);
 163void dm_restore_dynamic_mechanism_state(struct net_device *dev);
 164void dm_backup_dynamic_mechanism_state(struct net_device *dev);
 165void dm_force_tx_fw_info(struct net_device *dev,
 166                         u32 force_type, u32 force_value);
 167void dm_init_edca_turbo(struct net_device *dev);
 168void dm_rf_operation_test_callback(unsigned long data);
 169void dm_rf_pathcheck_workitemcallback(struct work_struct *work);
 170void dm_fsync_timer_callback(struct timer_list *t);
 171void dm_cck_txpower_adjust(struct net_device *dev, bool  binch14);
 172void dm_shadow_init(struct net_device *dev);
 173void dm_initialize_txpower_tracking(struct net_device *dev);
 174/*--------------------------Exported Function prototype---------------------*/
 175
 176#endif  /*__R8192UDM_H__ */
 177
 178/* End of r8192U_dm.h */
 179