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_lck(struct rtw_dev *rtwdev);
59 bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
60 void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
61 				struct rtw_swing_table *swing_table);
62 void rtw_phy_parsing_cfo(struct rtw_dev *rtwdev,
63 			 struct rtw_rx_pkt_stat *pkt_stat);
64 void rtw_phy_tx_path_diversity(struct rtw_dev *rtwdev);
65 
66 struct 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 
75 struct 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)	\
85 const 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)			\
100 const 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)			\
107 const struct rtw_table name ## _tbl = {			\
108 	.data = name,					\
109 	.size = ARRAY_SIZE(name),			\
110 	.parse = rtw_parse_tbl_txpwr_lmt,		\
111 }
112 
113 static 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 
129 static 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 
142 void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
143 
144 struct rtw_power_params {
145 	u8 pwr_base;
146 	s8 pwr_offset;
147 	s8 pwr_limit;
148 	s8 pwr_remnant;
149 };
150 
151 void
152 rtw_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 
156 enum 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