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
21 enum mt76x02_eeprom_field {
22 MT_EE_CHIP_ID = 0x000,
23 MT_EE_VERSION = 0x002,
24 MT_EE_MAC_ADDR = 0x004,
26 MT_EE_NIC_CONF_0 = 0x034,
27 MT_EE_NIC_CONF_1 = 0x036,
28 MT_EE_COUNTRY_REGION_5GHZ = 0x038,
29 MT_EE_COUNTRY_REGION_2GHZ = 0x039,
30 MT_EE_FREQ_OFFSET = 0x03a,
31 MT_EE_NIC_CONF_2 = 0x042,
33 MT_EE_XTAL_TRIM_1 = 0x03a,
34 MT_EE_XTAL_TRIM_2 = 0x09e,
36 MT_EE_LNA_GAIN = 0x044,
37 MT_EE_RSSI_OFFSET_2G_0 = 0x046,
38 MT_EE_RSSI_OFFSET_2G_1 = 0x048,
39 MT_EE_LNA_GAIN_5GHZ_1 = 0x049,
40 MT_EE_RSSI_OFFSET_5G_0 = 0x04a,
41 MT_EE_RSSI_OFFSET_5G_1 = 0x04c,
42 MT_EE_LNA_GAIN_5GHZ_2 = 0x04d,
44 MT_EE_TX_POWER_DELTA_BW40 = 0x050,
45 MT_EE_TX_POWER_DELTA_BW80 = 0x052,
47 MT_EE_TX_POWER_EXT_PA_5G = 0x054,
49 MT_EE_TX_POWER_0_START_2G = 0x056,
50 MT_EE_TX_POWER_1_START_2G = 0x05c,
52 /* used as byte arrays */
53 #define MT_TX_POWER_GROUP_SIZE_5G 5
54 #define MT_TX_POWER_GROUPS_5G 6
55 MT_EE_TX_POWER_0_START_5G = 0x062,
57 MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA = 0x074,
58 MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE = 0x076,
60 MT_EE_TX_POWER_1_START_5G = 0x080,
62 MT_EE_TX_POWER_CCK = 0x0a0,
63 MT_EE_TX_POWER_OFDM_2G_6M = 0x0a2,
64 MT_EE_TX_POWER_OFDM_2G_24M = 0x0a4,
65 MT_EE_TX_POWER_OFDM_5G_6M = 0x0b2,
66 MT_EE_TX_POWER_OFDM_5G_24M = 0x0b4,
67 MT_EE_TX_POWER_HT_MCS0 = 0x0a6,
68 MT_EE_TX_POWER_HT_MCS4 = 0x0a8,
69 MT_EE_TX_POWER_HT_MCS8 = 0x0aa,
70 MT_EE_TX_POWER_HT_MCS12 = 0x0ac,
71 MT_EE_TX_POWER_VHT_MCS0 = 0x0ba,
72 MT_EE_TX_POWER_VHT_MCS4 = 0x0bc,
73 MT_EE_TX_POWER_VHT_MCS8 = 0x0be,
75 MT_EE_2G_TARGET_POWER = 0x0d0,
76 MT_EE_TEMP_OFFSET = 0x0d1,
77 MT_EE_TSSI_BOUND1 = 0x0d4,
78 MT_EE_TSSI_BOUND2 = 0x0d6,
79 MT_EE_TSSI_BOUND3 = 0x0d8,
80 MT_EE_TSSI_BOUND4 = 0x0da,
81 MT_EE_FREQ_OFFSET_COMPENSATION = 0x0db,
82 MT_EE_TSSI_BOUND5 = 0x0dc,
83 MT_EE_TX_POWER_BYRATE_BASE = 0x0de,
85 MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2,
86 MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4,
88 MT_EE_RF_2G_TSSI_OFF_TXPOWER = 0x0f6,
89 MT_EE_RF_2G_RX_HIGH_GAIN = 0x0f8,
90 MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN = 0x0fa,
91 MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN = 0x0fc,
92 MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN = 0x0fe,
94 MT_EE_BT_RCAL_RESULT = 0x138,
95 MT_EE_BT_VCDL_CALIBRATION = 0x13c,
96 MT_EE_BT_PMUCFG = 0x13e,
98 MT_EE_USAGE_MAP_START = 0x1e0,
99 MT_EE_USAGE_MAP_END = 0x1fc,
104 #define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0)
105 #define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4)
106 #define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8)
107 #define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8)
108 #define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9)
109 #define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12)
111 #define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0)
112 #define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1)
113 #define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2)
114 #define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3)
115 #define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13)
117 #define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0)
118 #define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4)
119 #define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8)
120 #define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9)
121 #define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11)
122 #define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13)
124 #define MT_EE_TX_POWER_BYRATE(x) (MT_EE_TX_POWER_BYRATE_BASE + \
127 #define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \
128 MT_EE_USAGE_MAP_START + 1)
130 enum mt76x02_eeprom_modes {
135 static inline bool mt76x02_field_valid(u8 val)
137 return val != 0 && val != 0xff;
141 mt76x02_sign_extend(u32 val, unsigned int size)
143 bool sign = val & BIT(size - 1);
145 val &= BIT(size - 1) - 1;
147 return sign ? val : -val;
151 mt76x02_eeprom_get(struct mt76_dev *dev,
152 enum mt76x02_eeprom_field field)
154 if ((field & 1) || field >= __MT_EE_MAX)
157 return get_unaligned_le16(dev->eeprom.data + field);
160 bool mt76x02_ext_pa_enabled(struct mt76_dev *dev, enum nl80211_band band);
161 int mt76x02_get_efuse_data(struct mt76_dev *dev, u16 base, void *buf,
162 int len, enum mt76x02_eeprom_modes mode);
163 void mt76x02_get_rx_gain(struct mt76_dev *dev, enum nl80211_band band,
164 u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g);
165 u8 mt76x02_get_lna_gain(struct mt76_dev *dev,
166 s8 *lna_2g, s8 *lna_5g,
167 struct ieee80211_channel *chan);
169 #endif /* __MT76x02_EEPROM_H */