2 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
3 * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #ifndef __MT76x02_EEPROM_H
19 #define __MT76x02_EEPROM_H
23 enum mt76x02_eeprom_field {
24 MT_EE_CHIP_ID = 0x000,
25 MT_EE_VERSION = 0x002,
26 MT_EE_MAC_ADDR = 0x004,
28 MT_EE_NIC_CONF_0 = 0x034,
29 MT_EE_NIC_CONF_1 = 0x036,
30 MT_EE_COUNTRY_REGION_5GHZ = 0x038,
31 MT_EE_COUNTRY_REGION_2GHZ = 0x039,
32 MT_EE_FREQ_OFFSET = 0x03a,
33 MT_EE_NIC_CONF_2 = 0x042,
35 MT_EE_XTAL_TRIM_1 = 0x03a,
36 MT_EE_XTAL_TRIM_2 = 0x09e,
38 MT_EE_LNA_GAIN = 0x044,
39 MT_EE_RSSI_OFFSET_2G_0 = 0x046,
40 MT_EE_RSSI_OFFSET_2G_1 = 0x048,
41 MT_EE_LNA_GAIN_5GHZ_1 = 0x049,
42 MT_EE_RSSI_OFFSET_5G_0 = 0x04a,
43 MT_EE_RSSI_OFFSET_5G_1 = 0x04c,
44 MT_EE_LNA_GAIN_5GHZ_2 = 0x04d,
46 MT_EE_TX_POWER_DELTA_BW40 = 0x050,
47 MT_EE_TX_POWER_DELTA_BW80 = 0x052,
49 MT_EE_TX_POWER_EXT_PA_5G = 0x054,
51 MT_EE_TX_POWER_0_START_2G = 0x056,
52 MT_EE_TX_POWER_1_START_2G = 0x05c,
54 /* used as byte arrays */
55 #define MT_TX_POWER_GROUP_SIZE_5G 5
56 #define MT_TX_POWER_GROUPS_5G 6
57 MT_EE_TX_POWER_0_START_5G = 0x062,
59 MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA = 0x074,
60 MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE = 0x076,
62 MT_EE_TX_POWER_1_START_5G = 0x080,
64 MT_EE_TX_POWER_CCK = 0x0a0,
65 MT_EE_TX_POWER_OFDM_2G_6M = 0x0a2,
66 MT_EE_TX_POWER_OFDM_2G_24M = 0x0a4,
67 MT_EE_TX_POWER_OFDM_5G_6M = 0x0b2,
68 MT_EE_TX_POWER_OFDM_5G_24M = 0x0b4,
69 MT_EE_TX_POWER_HT_MCS0 = 0x0a6,
70 MT_EE_TX_POWER_HT_MCS4 = 0x0a8,
71 MT_EE_TX_POWER_HT_MCS8 = 0x0aa,
72 MT_EE_TX_POWER_HT_MCS12 = 0x0ac,
73 MT_EE_TX_POWER_VHT_MCS0 = 0x0ba,
74 MT_EE_TX_POWER_VHT_MCS4 = 0x0bc,
75 MT_EE_TX_POWER_VHT_MCS8 = 0x0be,
77 MT_EE_2G_TARGET_POWER = 0x0d0,
78 MT_EE_TEMP_OFFSET = 0x0d1,
79 MT_EE_5G_TARGET_POWER = 0x0d2,
80 MT_EE_TSSI_BOUND1 = 0x0d4,
81 MT_EE_TSSI_BOUND2 = 0x0d6,
82 MT_EE_TSSI_BOUND3 = 0x0d8,
83 MT_EE_TSSI_BOUND4 = 0x0da,
84 MT_EE_FREQ_OFFSET_COMPENSATION = 0x0db,
85 MT_EE_TSSI_BOUND5 = 0x0dc,
86 MT_EE_TX_POWER_BYRATE_BASE = 0x0de,
88 MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2,
89 MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4,
91 MT_EE_RF_2G_TSSI_OFF_TXPOWER = 0x0f6,
92 MT_EE_RF_2G_RX_HIGH_GAIN = 0x0f8,
93 MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN = 0x0fa,
94 MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN = 0x0fc,
95 MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN = 0x0fe,
97 MT_EE_BT_RCAL_RESULT = 0x138,
98 MT_EE_BT_VCDL_CALIBRATION = 0x13c,
99 MT_EE_BT_PMUCFG = 0x13e,
101 MT_EE_USAGE_MAP_START = 0x1e0,
102 MT_EE_USAGE_MAP_END = 0x1fc,
107 #define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0)
108 #define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4)
109 #define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8)
110 #define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8)
111 #define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9)
112 #define MT_EE_NIC_CONF_0_PA_IO_CURRENT BIT(10)
113 #define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12)
115 #define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0)
116 #define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1)
117 #define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2)
118 #define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3)
119 #define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13)
121 #define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0)
122 #define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4)
123 #define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8)
124 #define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9)
125 #define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11)
126 #define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13)
128 #define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \
129 MT_EE_USAGE_MAP_START + 1)
131 enum mt76x02_eeprom_modes {
136 enum mt76x02_board_type {
141 static inline bool mt76x02_field_valid(u8 val)
143 return val != 0 && val != 0xff;
147 mt76x02_sign_extend(u32 val, unsigned int size)
149 bool sign = val & BIT(size - 1);
151 val &= BIT(size - 1) - 1;
153 return sign ? val : -val;
157 mt76x02_sign_extend_optional(u32 val, unsigned int size)
159 bool enable = val & BIT(size);
161 return enable ? mt76x02_sign_extend(val, size) : 0;
164 static inline s8 mt76x02_rate_power_val(u8 val)
166 if (!mt76x02_field_valid(val))
169 return mt76x02_sign_extend_optional(val, 7);
173 mt76x02_eeprom_get(struct mt76x02_dev *dev,
174 enum mt76x02_eeprom_field field)
176 if ((field & 1) || field >= __MT_EE_MAX)
179 return get_unaligned_le16(dev->mt76.eeprom.data + field);
182 bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band);
183 int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf,
184 int len, enum mt76x02_eeprom_modes mode);
185 void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band,
186 u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g);
187 u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
188 s8 *lna_2g, s8 *lna_5g,
189 struct ieee80211_channel *chan);
190 void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev);
192 #endif /* __MT76x02_EEPROM_H */