linux/drivers/net/wireless/realtek/rtw88/phy.h
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   1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2/* Copyright(c) 2018-2019  Realtek Corporation
   3 */
   4
   5#ifndef __RTW_PHY_H_
   6#define __RTW_PHY_H_
   7
   8#include "debug.h"
   9
  10extern u8 rtw_cck_rates[];
  11extern u8 rtw_ofdm_rates[];
  12extern u8 rtw_ht_1s_rates[];
  13extern u8 rtw_ht_2s_rates[];
  14extern u8 rtw_vht_1s_rates[];
  15extern u8 rtw_vht_2s_rates[];
  16extern u8 *rtw_rate_section[];
  17extern u8 rtw_rate_size[];
  18
  19void rtw_phy_init(struct rtw_dev *rtwdev);
  20void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev);
  21u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num);
  22u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
  23                    u32 addr, u32 mask);
  24u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
  25                         u32 addr, u32 mask);
  26bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
  27                               u32 addr, u32 mask, u32 data);
  28bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
  29                          u32 addr, u32 mask, u32 data);
  30bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
  31                              u32 addr, u32 mask, u32 data);
  32void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg);
  33void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
  34void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
  35void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
  36void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
  37                     u32 addr, u32 data);
  38void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
  39                     u32 addr, u32 data);
  40void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
  41                    u32 addr, u32 data);
  42void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
  43                    u32 addr, u32 data);
  44void rtw_phy_init_tx_power(struct rtw_dev *rtwdev);
  45void rtw_phy_load_tables(struct rtw_dev *rtwdev);
  46u8 rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
  47                              enum rtw_bandwidth bw, u8 channel, u8 regd);
  48void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
  49void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
  50void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
  51void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path);
  52bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
  53                                      u8 path);
  54u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
  55s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
  56                               struct rtw_swing_table *swing_table,
  57                               u8 tbl_path, u8 therm_path, u8 delta);
  58bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev);
  59bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
  60void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
  61                                struct rtw_swing_table *swing_table);
  62void rtw_phy_parsing_cfo(struct rtw_dev *rtwdev,
  63                         struct rtw_rx_pkt_stat *pkt_stat);
  64void rtw_phy_tx_path_diversity(struct rtw_dev *rtwdev);
  65
  66struct rtw_txpwr_lmt_cfg_pair {
  67        u8 regd;
  68        u8 band;
  69        u8 bw;
  70        u8 rs;
  71        u8 ch;
  72        s8 txpwr_lmt;
  73};
  74
  75struct rtw_phy_pg_cfg_pair {
  76        u32 band;
  77        u32 rf_path;
  78        u32 tx_num;
  79        u32 addr;
  80        u32 bitmask;
  81        u32 data;
  82};
  83
  84#define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path)   \
  85const struct rtw_table name ## _tbl = {                 \
  86        .data = name,                                   \
  87        .size = ARRAY_SIZE(name),                       \
  88        .parse = rtw_parse_tbl_phy_cond,                \
  89        .do_cfg = cfg,                                  \
  90        .rf_path = path,                                \
  91}
  92
  93#define RTW_DECL_TABLE_PHY_COND(name, cfg)              \
  94        RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, 0)
  95
  96#define RTW_DECL_TABLE_RF_RADIO(name, path)             \
  97        RTW_DECL_TABLE_PHY_COND_CORE(name, rtw_phy_cfg_rf, RF_PATH_ ## path)
  98
  99#define RTW_DECL_TABLE_BB_PG(name)                      \
 100const struct rtw_table name ## _tbl = {                 \
 101        .data = name,                                   \
 102        .size = ARRAY_SIZE(name),                       \
 103        .parse = rtw_parse_tbl_bb_pg,                   \
 104}
 105
 106#define RTW_DECL_TABLE_TXPWR_LMT(name)                  \
 107const struct rtw_table name ## _tbl = {                 \
 108        .data = name,                                   \
 109        .size = ARRAY_SIZE(name),                       \
 110        .parse = rtw_parse_tbl_txpwr_lmt,               \
 111}
 112
 113static inline const struct rtw_rfe_def *rtw_get_rfe_def(struct rtw_dev *rtwdev)
 114{
 115        struct rtw_chip_info *chip = rtwdev->chip;
 116        struct rtw_efuse *efuse = &rtwdev->efuse;
 117        const struct rtw_rfe_def *rfe_def = NULL;
 118
 119        if (chip->rfe_defs_size == 0)
 120                return NULL;
 121
 122        if (efuse->rfe_option < chip->rfe_defs_size)
 123                rfe_def = &chip->rfe_defs[efuse->rfe_option];
 124
 125        rtw_dbg(rtwdev, RTW_DBG_PHY, "use rfe_def[%d]\n", efuse->rfe_option);
 126        return rfe_def;
 127}
 128
 129static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev)
 130{
 131        const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
 132
 133        if (!rfe_def || !rfe_def->phy_pg_tbl || !rfe_def->txpwr_lmt_tbl) {
 134                rtw_err(rtwdev, "rfe %d isn't supported\n",
 135                        rtwdev->efuse.rfe_option);
 136                return -ENODEV;
 137        }
 138
 139        return 0;
 140}
 141
 142void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
 143
 144struct rtw_power_params {
 145        u8 pwr_base;
 146        s8 pwr_offset;
 147        s8 pwr_limit;
 148        s8 pwr_remnant;
 149};
 150
 151void
 152rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
 153                        u8 rate, u8 bw, u8 ch, u8 regd,
 154                        struct rtw_power_params *pwr_param);
 155
 156enum rtw_phy_cck_pd_lv {
 157        CCK_PD_LV0,
 158        CCK_PD_LV1,
 159        CCK_PD_LV2,
 160        CCK_PD_LV3,
 161        CCK_PD_LV4,
 162        CCK_PD_LV_MAX,
 163};
 164
 165#define MASKBYTE0               0xff
 166#define MASKBYTE1               0xff00
 167#define MASKBYTE2               0xff0000
 168#define MASKBYTE3               0xff000000
 169#define MASKHWORD               0xffff0000
 170#define MASKLWORD               0x0000ffff
 171#define MASKDWORD               0xffffffff
 172#define RFREG_MASK              0xfffff
 173
 174#define MASK7BITS               0x7f
 175#define MASK12BITS              0xfff
 176#define MASKH4BITS              0xf0000000
 177#define MASK20BITS              0xfffff
 178#define MASK24BITS              0xffffff
 179
 180#define MASKH3BYTES             0xffffff00
 181#define MASKL3BYTES             0x00ffffff
 182#define MASKBYTE2HIGHNIBBLE     0x00f00000
 183#define MASKBYTE3LOWNIBBLE      0x0f000000
 184#define MASKL3BYTES             0x00ffffff
 185
 186#define CCK_FA_AVG_RESET 0xffffffff
 187
 188#define LSSI_READ_ADDR_MASK     0x7f800000
 189#define LSSI_READ_EDGE_MASK     0x80000000
 190#define LSSI_READ_DATA_MASK     0xfffff
 191
 192#define RRSR_RATE_ORDER_MAX     0xfffff
 193#define RRSR_RATE_ORDER_CCK_LEN 4
 194
 195#endif
 196