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 bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
25 			       u32 addr, u32 mask, u32 data);
26 bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
27 			  u32 addr, u32 mask, u32 data);
28 bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
29 			      u32 addr, u32 mask, u32 data);
30 void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg);
31 void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
32 void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
33 void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
34 void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
35 		     u32 addr, u32 data);
36 void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
37 		     u32 addr, u32 data);
38 void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
39 		    u32 addr, u32 data);
40 void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
41 		    u32 addr, u32 data);
42 void rtw_phy_init_tx_power(struct rtw_dev *rtwdev);
43 void rtw_phy_load_tables(struct rtw_dev *rtwdev);
44 void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
45 void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
46 void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
47 
48 struct rtw_txpwr_lmt_cfg_pair {
49 	u8 regd;
50 	u8 band;
51 	u8 bw;
52 	u8 rs;
53 	u8 ch;
54 	s8 txpwr_lmt;
55 };
56 
57 #define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path)	\
58 const struct rtw_table name ## _tbl = {			\
59 	.data = name,					\
60 	.size = ARRAY_SIZE(name),			\
61 	.parse = rtw_parse_tbl_phy_cond,		\
62 	.do_cfg = cfg,					\
63 	.rf_path = path,				\
64 }
65 
66 #define RTW_DECL_TABLE_PHY_COND(name, cfg)		\
67 	RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, 0)
68 
69 #define RTW_DECL_TABLE_RF_RADIO(name, path)		\
70 	RTW_DECL_TABLE_PHY_COND_CORE(name, rtw_phy_cfg_rf, RF_PATH_ ## path)
71 
72 #define RTW_DECL_TABLE_BB_PG(name)			\
73 const struct rtw_table name ## _tbl = {			\
74 	.data = name,					\
75 	.size = ARRAY_SIZE(name),			\
76 	.parse = rtw_parse_tbl_bb_pg,			\
77 }
78 
79 #define RTW_DECL_TABLE_TXPWR_LMT(name)			\
80 const struct rtw_table name ## _tbl = {			\
81 	.data = name,					\
82 	.size = ARRAY_SIZE(name),			\
83 	.parse = rtw_parse_tbl_txpwr_lmt,		\
84 }
85 
86 static inline const struct rtw_rfe_def *rtw_get_rfe_def(struct rtw_dev *rtwdev)
87 {
88 	struct rtw_chip_info *chip = rtwdev->chip;
89 	struct rtw_efuse *efuse = &rtwdev->efuse;
90 	const struct rtw_rfe_def *rfe_def = NULL;
91 
92 	if (chip->rfe_defs_size == 0)
93 		return NULL;
94 
95 	if (efuse->rfe_option < chip->rfe_defs_size)
96 		rfe_def = &chip->rfe_defs[efuse->rfe_option];
97 
98 	rtw_dbg(rtwdev, RTW_DBG_PHY, "use rfe_def[%d]\n", efuse->rfe_option);
99 	return rfe_def;
100 }
101 
102 static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev)
103 {
104 	const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
105 
106 	if (!rfe_def || !rfe_def->phy_pg_tbl || !rfe_def->txpwr_lmt_tbl) {
107 		rtw_err(rtwdev, "rfe %d isn't supported\n",
108 			rtwdev->efuse.rfe_option);
109 		return -ENODEV;
110 	}
111 
112 	return 0;
113 }
114 
115 void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
116 
117 struct rtw_power_params {
118 	u8 pwr_base;
119 	s8 pwr_offset;
120 	s8 pwr_limit;
121 };
122 
123 void
124 rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
125 			u8 rate, u8 bw, u8 ch, u8 regd,
126 			struct rtw_power_params *pwr_param);
127 
128 #define	MASKBYTE0		0xff
129 #define	MASKBYTE1		0xff00
130 #define	MASKBYTE2		0xff0000
131 #define	MASKBYTE3		0xff000000
132 #define	MASKHWORD		0xffff0000
133 #define	MASKLWORD		0x0000ffff
134 #define	MASKDWORD		0xffffffff
135 #define RFREG_MASK		0xfffff
136 
137 #define	MASK7BITS		0x7f
138 #define	MASK12BITS		0xfff
139 #define	MASKH4BITS		0xf0000000
140 #define	MASK20BITS		0xfffff
141 #define	MASK24BITS		0xffffff
142 
143 #define MASKH3BYTES		0xffffff00
144 #define MASKL3BYTES		0x00ffffff
145 #define MASKBYTE2HIGHNIBBLE	0x00f00000
146 #define MASKBYTE3LOWNIBBLE	0x0f000000
147 #define	MASKL3BYTES		0x00ffffff
148 
149 #define CCK_FA_AVG_RESET 0xffffffff
150 
151 #endif
152