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