mt76x02_eeprom.h (5022B)
1/* SPDX-License-Identifier: ISC */ 2/* 3 * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> 4 * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> 5 */ 6 7#ifndef __MT76x02_EEPROM_H 8#define __MT76x02_EEPROM_H 9 10#include "mt76x02.h" 11 12enum mt76x02_eeprom_field { 13 MT_EE_CHIP_ID = 0x000, 14 MT_EE_VERSION = 0x002, 15 MT_EE_MAC_ADDR = 0x004, 16 MT_EE_PCI_ID = 0x00A, 17 MT_EE_ANTENNA = 0x022, 18 MT_EE_CFG1_INIT = 0x024, 19 MT_EE_NIC_CONF_0 = 0x034, 20 MT_EE_NIC_CONF_1 = 0x036, 21 MT_EE_COUNTRY_REGION_5GHZ = 0x038, 22 MT_EE_COUNTRY_REGION_2GHZ = 0x039, 23 MT_EE_FREQ_OFFSET = 0x03a, 24 MT_EE_NIC_CONF_2 = 0x042, 25 26 MT_EE_XTAL_TRIM_1 = 0x03a, 27 MT_EE_XTAL_TRIM_2 = 0x09e, 28 29 MT_EE_LNA_GAIN = 0x044, 30 MT_EE_RSSI_OFFSET_2G_0 = 0x046, 31 MT_EE_RSSI_OFFSET_2G_1 = 0x048, 32 MT_EE_LNA_GAIN_5GHZ_1 = 0x049, 33 MT_EE_RSSI_OFFSET_5G_0 = 0x04a, 34 MT_EE_RSSI_OFFSET_5G_1 = 0x04c, 35 MT_EE_LNA_GAIN_5GHZ_2 = 0x04d, 36 37 MT_EE_TX_POWER_DELTA_BW40 = 0x050, 38 MT_EE_TX_POWER_DELTA_BW80 = 0x052, 39 40 MT_EE_TX_POWER_EXT_PA_5G = 0x054, 41 42 MT_EE_TX_POWER_0_START_2G = 0x056, 43 MT_EE_TX_POWER_1_START_2G = 0x05c, 44 45 /* used as byte arrays */ 46#define MT_TX_POWER_GROUP_SIZE_5G 5 47#define MT_TX_POWER_GROUPS_5G 6 48 MT_EE_TX_POWER_0_START_5G = 0x062, 49 MT_EE_TSSI_SLOPE_2G = 0x06e, 50 51 MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA = 0x074, 52 MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE = 0x076, 53 54 MT_EE_TX_POWER_1_START_5G = 0x080, 55 56 MT_EE_TX_POWER_CCK = 0x0a0, 57 MT_EE_TX_POWER_OFDM_2G_6M = 0x0a2, 58 MT_EE_TX_POWER_OFDM_2G_24M = 0x0a4, 59 MT_EE_TX_POWER_OFDM_5G_6M = 0x0b2, 60 MT_EE_TX_POWER_OFDM_5G_24M = 0x0b4, 61 MT_EE_TX_POWER_HT_MCS0 = 0x0a6, 62 MT_EE_TX_POWER_HT_MCS4 = 0x0a8, 63 MT_EE_TX_POWER_HT_MCS8 = 0x0aa, 64 MT_EE_TX_POWER_HT_MCS12 = 0x0ac, 65 MT_EE_TX_POWER_VHT_MCS0 = 0x0ba, 66 MT_EE_TX_POWER_VHT_MCS4 = 0x0bc, 67 MT_EE_TX_POWER_VHT_MCS8 = 0x0be, 68 69 MT_EE_2G_TARGET_POWER = 0x0d0, 70 MT_EE_TEMP_OFFSET = 0x0d1, 71 MT_EE_5G_TARGET_POWER = 0x0d2, 72 MT_EE_TSSI_BOUND1 = 0x0d4, 73 MT_EE_TSSI_BOUND2 = 0x0d6, 74 MT_EE_TSSI_BOUND3 = 0x0d8, 75 MT_EE_TSSI_BOUND4 = 0x0da, 76 MT_EE_FREQ_OFFSET_COMPENSATION = 0x0db, 77 MT_EE_TSSI_BOUND5 = 0x0dc, 78 MT_EE_TX_POWER_BYRATE_BASE = 0x0de, 79 80 MT_EE_TSSI_SLOPE_5G = 0x0f0, 81 MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2, 82 MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4, 83 84 MT_EE_RF_2G_TSSI_OFF_TXPOWER = 0x0f6, 85 MT_EE_RF_2G_RX_HIGH_GAIN = 0x0f8, 86 MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN = 0x0fa, 87 MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN = 0x0fc, 88 MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN = 0x0fe, 89 90 MT_EE_BT_RCAL_RESULT = 0x138, 91 MT_EE_BT_VCDL_CALIBRATION = 0x13c, 92 MT_EE_BT_PMUCFG = 0x13e, 93 94 MT_EE_USAGE_MAP_START = 0x1e0, 95 MT_EE_USAGE_MAP_END = 0x1fc, 96 97 __MT_EE_MAX 98}; 99 100#define MT_EE_ANTENNA_DUAL BIT(15) 101 102#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) 103#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) 104#define MT_EE_NIC_CONF_0_PA_TYPE GENMASK(9, 8) 105#define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8) 106#define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9) 107#define MT_EE_NIC_CONF_0_PA_IO_CURRENT BIT(10) 108#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12) 109 110#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0) 111#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1) 112#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2) 113#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3) 114#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13) 115 116#define MT_EE_NIC_CONF_2_ANT_OPT BIT(3) 117#define MT_EE_NIC_CONF_2_ANT_DIV BIT(4) 118#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9) 119 120#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \ 121 MT_EE_USAGE_MAP_START + 1) 122 123enum mt76x02_eeprom_modes { 124 MT_EE_READ, 125 MT_EE_PHYSICAL_READ, 126}; 127 128enum mt76x02_board_type { 129 BOARD_TYPE_2GHZ = 1, 130 BOARD_TYPE_5GHZ = 2, 131}; 132 133static inline bool mt76x02_field_valid(u8 val) 134{ 135 return val != 0 && val != 0xff; 136} 137 138static inline int 139mt76x02_sign_extend(u32 val, unsigned int size) 140{ 141 bool sign = val & BIT(size - 1); 142 143 val &= BIT(size - 1) - 1; 144 145 return sign ? val : -val; 146} 147 148static inline int 149mt76x02_sign_extend_optional(u32 val, unsigned int size) 150{ 151 bool enable = val & BIT(size); 152 153 return enable ? mt76x02_sign_extend(val, size) : 0; 154} 155 156static inline s8 mt76x02_rate_power_val(u8 val) 157{ 158 if (!mt76x02_field_valid(val)) 159 return 0; 160 161 return mt76x02_sign_extend_optional(val, 7); 162} 163 164static inline int 165mt76x02_eeprom_get(struct mt76x02_dev *dev, 166 enum mt76x02_eeprom_field field) 167{ 168 if ((field & 1) || field >= __MT_EE_MAX) 169 return -1; 170 171 return get_unaligned_le16(dev->mt76.eeprom.data + field); 172} 173 174bool mt76x02_ext_pa_enabled(struct mt76x02_dev *dev, enum nl80211_band band); 175int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf, 176 int len, enum mt76x02_eeprom_modes mode); 177void mt76x02_get_rx_gain(struct mt76x02_dev *dev, enum nl80211_band band, 178 u16 *rssi_offset, s8 *lna_2g, s8 *lna_5g); 179u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev, 180 s8 *lna_2g, s8 *lna_5g, 181 struct ieee80211_channel *chan); 182void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev); 183int mt76x02_eeprom_copy(struct mt76x02_dev *dev, 184 enum mt76x02_eeprom_field field, 185 void *dest, int len); 186 187#endif /* __MT76x02_EEPROM_H */