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143 lines
3.1 KiB
143 lines
3.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2014 Felix Fietkau <[email protected]> |
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* Copyright (C) 2015 Jakub Kicinski <[email protected]> |
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*/ |
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#ifndef __MT7601U_EEPROM_H |
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#define __MT7601U_EEPROM_H |
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struct mt7601u_dev; |
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#define MT7601U_EE_MAX_VER 0x0d |
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#define MT7601U_EEPROM_SIZE 256 |
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#define MT7601U_DEFAULT_TX_POWER 6 |
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enum mt76_eeprom_field { |
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MT_EE_CHIP_ID = 0x00, |
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MT_EE_VERSION_FAE = 0x02, |
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MT_EE_VERSION_EE = 0x03, |
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MT_EE_MAC_ADDR = 0x04, |
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MT_EE_NIC_CONF_0 = 0x34, |
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MT_EE_NIC_CONF_1 = 0x36, |
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MT_EE_COUNTRY_REGION = 0x39, |
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MT_EE_FREQ_OFFSET = 0x3a, |
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MT_EE_NIC_CONF_2 = 0x42, |
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MT_EE_LNA_GAIN = 0x44, |
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MT_EE_RSSI_OFFSET = 0x46, |
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MT_EE_TX_POWER_DELTA_BW40 = 0x50, |
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MT_EE_TX_POWER_OFFSET = 0x52, |
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MT_EE_TX_TSSI_SLOPE = 0x6e, |
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MT_EE_TX_TSSI_OFFSET_GROUP = 0x6f, |
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MT_EE_TX_TSSI_OFFSET = 0x76, |
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MT_EE_TX_TSSI_TARGET_POWER = 0xd0, |
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MT_EE_REF_TEMP = 0xd1, |
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MT_EE_FREQ_OFFSET_COMPENSATION = 0xdb, |
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MT_EE_TX_POWER_BYRATE_BASE = 0xde, |
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MT_EE_USAGE_MAP_START = 0x1e0, |
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MT_EE_USAGE_MAP_END = 0x1fc, |
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}; |
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#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) |
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#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) |
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#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12) |
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#define MT_EE_NIC_CONF_1_HW_RF_CTRL BIT(0) |
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#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1) |
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#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2) |
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#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3) |
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#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13) |
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#define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0) |
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#define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4) |
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#define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8) |
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#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9) |
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#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11) |
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#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13) |
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#define MT_EE_TX_POWER_BYRATE(i) (MT_EE_TX_POWER_BYRATE_BASE + \ |
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(i) * 4) |
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#define MT_EFUSE_USAGE_MAP_SIZE (MT_EE_USAGE_MAP_END - \ |
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MT_EE_USAGE_MAP_START + 1) |
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enum mt7601u_eeprom_access_modes { |
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MT_EE_READ = 0, |
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MT_EE_PHYSICAL_READ = 1, |
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}; |
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struct power_per_rate { |
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u8 raw; /* validated s6 value */ |
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s8 bw20; /* sign-extended int */ |
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s8 bw40; /* sign-extended int */ |
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}; |
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/* Power per rate - one value per two rates */ |
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struct mt7601u_rate_power { |
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struct power_per_rate cck[2]; |
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struct power_per_rate ofdm[4]; |
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struct power_per_rate ht[4]; |
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}; |
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struct reg_channel_bounds { |
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u8 start; |
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u8 num; |
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}; |
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struct mt7601u_eeprom_params { |
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bool tssi_enabled; |
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u8 rf_freq_off; |
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s8 rssi_offset[2]; |
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s8 ref_temp; |
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s8 lna_gain; |
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u8 chan_pwr[14]; |
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struct mt7601u_rate_power power_rate_table; |
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s8 real_cck_bw20[2]; |
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/* TSSI stuff - only with internal TX ALC */ |
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struct tssi_data { |
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int tx0_delta_offset; |
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u8 slope; |
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u8 offset[3]; |
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} tssi_data; |
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struct reg_channel_bounds reg; |
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}; |
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int mt7601u_eeprom_init(struct mt7601u_dev *dev); |
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static inline u32 s6_validate(u32 reg) |
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{ |
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WARN_ON(reg & ~GENMASK(5, 0)); |
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return reg & GENMASK(5, 0); |
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} |
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static inline int s6_to_int(u32 reg) |
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{ |
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int s6; |
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s6 = s6_validate(reg); |
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if (s6 & BIT(5)) |
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s6 -= BIT(6); |
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return s6; |
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} |
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static inline u32 int_to_s6(int val) |
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{ |
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if (val < -0x20) |
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return 0x20; |
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if (val > 0x1f) |
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return 0x1f; |
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return val & 0x3f; |
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} |
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#endif
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