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_set_edcca_th(struct rtw_dev *rtwdev, u8 l2h, u8 h2l);
63void rtw_phy_adaptivity_set_mode(struct rtw_dev *rtwdev);
64void rtw_phy_parsing_cfo(struct rtw_dev *rtwdev,
65 struct rtw_rx_pkt_stat *pkt_stat);
66void rtw_phy_tx_path_diversity(struct rtw_dev *rtwdev);
67
68struct rtw_txpwr_lmt_cfg_pair {
69 u8 regd;
70 u8 band;
71 u8 bw;
72 u8 rs;
73 u8 ch;
74 s8 txpwr_lmt;
75};
76
77struct rtw_phy_pg_cfg_pair {
78 u32 band;
79 u32 rf_path;
80 u32 tx_num;
81 u32 addr;
82 u32 bitmask;
83 u32 data;
84};
85
86#define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path) \
87const struct rtw_table name ## _tbl = { \
88 .data = name, \
89 .size = ARRAY_SIZE(name), \
90 .parse = rtw_parse_tbl_phy_cond, \
91 .do_cfg = cfg, \
92 .rf_path = path, \
93}
94
95#define RTW_DECL_TABLE_PHY_COND(name, cfg) \
96 RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, 0)
97
98#define RTW_DECL_TABLE_RF_RADIO(name, path) \
99 RTW_DECL_TABLE_PHY_COND_CORE(name, rtw_phy_cfg_rf, RF_PATH_ ## path)
100
101#define RTW_DECL_TABLE_BB_PG(name) \
102const struct rtw_table name ## _tbl = { \
103 .data = name, \
104 .size = ARRAY_SIZE(name), \
105 .parse = rtw_parse_tbl_bb_pg, \
106}
107
108#define RTW_DECL_TABLE_TXPWR_LMT(name) \
109const struct rtw_table name ## _tbl = { \
110 .data = name, \
111 .size = ARRAY_SIZE(name), \
112 .parse = rtw_parse_tbl_txpwr_lmt, \
113}
114
115static inline const struct rtw_rfe_def *rtw_get_rfe_def(struct rtw_dev *rtwdev)
116{
117 const struct rtw_chip_info *chip = rtwdev->chip;
118 struct rtw_efuse *efuse = &rtwdev->efuse;
119 const struct rtw_rfe_def *rfe_def = NULL;
120
121 if (chip->rfe_defs_size == 0)
122 return NULL;
123
124 if (efuse->rfe_option < chip->rfe_defs_size)
125 rfe_def = &chip->rfe_defs[efuse->rfe_option];
126
127 rtw_dbg(rtwdev, mask: RTW_DBG_PHY, fmt: "use rfe_def[%d]\n", efuse->rfe_option);
128 return rfe_def;
129}
130
131static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev)
132{
133 const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
134
135 if (!rfe_def || !rfe_def->phy_pg_tbl || !rfe_def->txpwr_lmt_tbl) {
136 rtw_err(rtwdev, "rfe %d isn't supported\n",
137 rtwdev->efuse.rfe_option);
138 return -ENODEV;
139 }
140
141 return 0;
142}
143
144void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
145
146struct rtw_power_params {
147 u8 pwr_base;
148 s8 pwr_offset;
149 s8 pwr_limit;
150 s8 pwr_remnant;
151 s8 pwr_sar;
152};
153
154void
155rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
156 u8 rate, u8 bw, u8 ch, u8 regd,
157 struct rtw_power_params *pwr_param);
158
159enum rtw_phy_cck_pd_lv {
160 CCK_PD_LV0,
161 CCK_PD_LV1,
162 CCK_PD_LV2,
163 CCK_PD_LV3,
164 CCK_PD_LV4,
165 CCK_PD_LV_MAX,
166};
167
168#define MASKBYTE0 0xff
169#define MASKBYTE1 0xff00
170#define MASKBYTE2 0xff0000
171#define MASKBYTE3 0xff000000
172#define MASKHWORD 0xffff0000
173#define MASKLWORD 0x0000ffff
174#define MASKDWORD 0xffffffff
175#define RFREG_MASK 0xfffff
176
177#define MASK7BITS 0x7f
178#define MASK12BITS 0xfff
179#define MASKH4BITS 0xf0000000
180#define MASK20BITS 0xfffff
181#define MASK24BITS 0xffffff
182
183#define MASKH3BYTES 0xffffff00
184#define MASKL3BYTES 0x00ffffff
185#define MASKBYTE2HIGHNIBBLE 0x00f00000
186#define MASKBYTE3LOWNIBBLE 0x0f000000
187#define MASKL3BYTES 0x00ffffff
188
189#define CCK_FA_AVG_RESET 0xffffffff
190
191#define LSSI_READ_ADDR_MASK 0x7f800000
192#define LSSI_READ_EDGE_MASK 0x80000000
193#define LSSI_READ_DATA_MASK 0xfffff
194
195#define RRSR_RATE_ORDER_MAX 0xfffff
196#define RRSR_RATE_ORDER_CCK_LEN 4
197
198#endif
199

source code of linux/drivers/net/wireless/realtek/rtw88/phy.h