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 const u8 rtw_cck_rates[];
11 extern const u8 rtw_ofdm_rates[];
12 extern const u8 rtw_ht_1s_rates[];
13 extern const u8 rtw_ht_2s_rates[];
14 extern const u8 rtw_vht_1s_rates[];
15 extern const u8 rtw_vht_2s_rates[];
16 extern const u8 rtw_ht_3s_rates[];
17 extern const u8 rtw_ht_4s_rates[];
18 extern const u8 rtw_vht_3s_rates[];
19 extern const u8 rtw_vht_4s_rates[];
20 extern const u8 * const rtw_rate_section[];
21 extern const u8 rtw_rate_size[];
22 
23 void rtw_phy_init(struct rtw_dev *rtwdev);
24 void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev);
25 u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num);
26 u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
27 		    u32 addr, u32 mask);
28 u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
29 			 u32 addr, u32 mask);
30 bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
31 			       u32 addr, u32 mask, u32 data);
32 bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
33 			  u32 addr, u32 mask, u32 data);
34 bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
35 			      u32 addr, u32 mask, u32 data);
36 void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg);
37 void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
38 void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
39 void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
40 void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
41 		     u32 addr, u32 data);
42 void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
43 		     u32 addr, u32 data);
44 void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
45 		    u32 addr, u32 data);
46 void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
47 		    u32 addr, u32 data);
48 void rtw_phy_init_tx_power(struct rtw_dev *rtwdev);
49 void rtw_phy_load_tables(struct rtw_dev *rtwdev);
50 u8 rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
51 			      enum rtw_bandwidth bw, u8 channel, u8 regd);
52 void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
53 void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
54 void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
55 void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path);
56 bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
57 				      u8 path);
58 u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
59 s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
60 			       struct rtw_swing_table *swing_table,
61 			       u8 tbl_path, u8 therm_path, u8 delta);
62 bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev);
63 bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
64 void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
65 				struct rtw_swing_table *swing_table);
66 void rtw_phy_set_edcca_th(struct rtw_dev *rtwdev, u8 l2h, u8 h2l);
67 void rtw_phy_adaptivity_set_mode(struct rtw_dev *rtwdev);
68 void rtw_phy_parsing_cfo(struct rtw_dev *rtwdev,
69 			 struct rtw_rx_pkt_stat *pkt_stat);
70 void rtw_phy_tx_path_diversity(struct rtw_dev *rtwdev);
71 
72 struct rtw_txpwr_lmt_cfg_pair {
73 	u8 regd;
74 	u8 band;
75 	u8 bw;
76 	u8 rs;
77 	u8 ch;
78 	s8 txpwr_lmt;
79 };
80 
81 struct rtw_phy_pg_cfg_pair {
82 	u32 band;
83 	u32 rf_path;
84 	u32 tx_num;
85 	u32 addr;
86 	u32 bitmask;
87 	u32 data;
88 };
89 
90 #define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path)	\
91 const struct rtw_table name ## _tbl = {			\
92 	.data = name,					\
93 	.size = ARRAY_SIZE(name),			\
94 	.parse = rtw_parse_tbl_phy_cond,		\
95 	.do_cfg = cfg,					\
96 	.rf_path = path,				\
97 }
98 
99 #define RTW_DECL_TABLE_PHY_COND(name, cfg)		\
100 	RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, 0)
101 
102 #define RTW_DECL_TABLE_RF_RADIO(name, path)		\
103 	RTW_DECL_TABLE_PHY_COND_CORE(name, rtw_phy_cfg_rf, RF_PATH_ ## path)
104 
105 #define RTW_DECL_TABLE_BB_PG(name)			\
106 const struct rtw_table name ## _tbl = {			\
107 	.data = name,					\
108 	.size = ARRAY_SIZE(name),			\
109 	.parse = rtw_parse_tbl_bb_pg,			\
110 }
111 
112 #define RTW_DECL_TABLE_TXPWR_LMT(name)			\
113 const struct rtw_table name ## _tbl = {			\
114 	.data = name,					\
115 	.size = ARRAY_SIZE(name),			\
116 	.parse = rtw_parse_tbl_txpwr_lmt,		\
117 }
118 
119 static inline const struct rtw_rfe_def *rtw_get_rfe_def(struct rtw_dev *rtwdev)
120 {
121 	const struct rtw_chip_info *chip = rtwdev->chip;
122 	struct rtw_efuse *efuse = &rtwdev->efuse;
123 	const struct rtw_rfe_def *rfe_def = NULL;
124 
125 	if (chip->rfe_defs_size == 0)
126 		return NULL;
127 
128 	if (efuse->rfe_option < chip->rfe_defs_size)
129 		rfe_def = &chip->rfe_defs[efuse->rfe_option];
130 
131 	rtw_dbg(rtwdev, RTW_DBG_PHY, "use rfe_def[%d]\n", efuse->rfe_option);
132 	return rfe_def;
133 }
134 
135 static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev)
136 {
137 	const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
138 
139 	if (!rfe_def || !rfe_def->phy_pg_tbl || !rfe_def->txpwr_lmt_tbl) {
140 		rtw_err(rtwdev, "rfe %d isn't supported\n",
141 			rtwdev->efuse.rfe_option);
142 		return -ENODEV;
143 	}
144 
145 	return 0;
146 }
147 
148 void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
149 
150 struct rtw_power_params {
151 	u8 pwr_base;
152 	s8 pwr_offset;
153 	s8 pwr_limit;
154 	s8 pwr_remnant;
155 	s8 pwr_sar;
156 };
157 
158 void
159 rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
160 			u8 rate, u8 bw, u8 ch, u8 regd,
161 			struct rtw_power_params *pwr_param);
162 
163 enum rtw_phy_cck_pd_lv {
164 	CCK_PD_LV0,
165 	CCK_PD_LV1,
166 	CCK_PD_LV2,
167 	CCK_PD_LV3,
168 	CCK_PD_LV4,
169 	CCK_PD_LV_MAX,
170 };
171 
172 #define	MASKBYTE0		0xff
173 #define	MASKBYTE1		0xff00
174 #define	MASKBYTE2		0xff0000
175 #define	MASKBYTE3		0xff000000
176 #define	MASKHWORD		0xffff0000
177 #define	MASKLWORD		0x0000ffff
178 #define	MASKDWORD		0xffffffff
179 #define RFREG_MASK		0xfffff
180 
181 #define	MASK7BITS		0x7f
182 #define	MASK12BITS		0xfff
183 #define	MASKH4BITS		0xf0000000
184 #define	MASK20BITS		0xfffff
185 #define	MASK24BITS		0xffffff
186 
187 #define MASKH3BYTES		0xffffff00
188 #define MASKL3BYTES		0x00ffffff
189 #define MASKBYTE2HIGHNIBBLE	0x00f00000
190 #define MASKBYTE3LOWNIBBLE	0x0f000000
191 #define	MASKL3BYTES		0x00ffffff
192 
193 #define CCK_FA_AVG_RESET 0xffffffff
194 
195 #define LSSI_READ_ADDR_MASK	0x7f800000
196 #define LSSI_READ_EDGE_MASK	0x80000000
197 #define LSSI_READ_DATA_MASK	0xfffff
198 
199 #define RRSR_RATE_ORDER_MAX	0xfffff
200 #define RRSR_RATE_ORDER_CCK_LEN	4
201 
202 #endif
203