| developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: ISC */ |
| 2 | /* |
| 3 | * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> |
| 4 | */ |
| 5 | |
| 6 | #ifndef __MT76x2_EEPROM_H |
| 7 | #define __MT76x2_EEPROM_H |
| 8 | |
| 9 | #include "../mt76x02_eeprom.h" |
| 10 | |
| 11 | enum mt76x2_cal_channel_group { |
| 12 | MT_CH_5G_JAPAN, |
| 13 | MT_CH_5G_UNII_1, |
| 14 | MT_CH_5G_UNII_2, |
| 15 | MT_CH_5G_UNII_2E_1, |
| 16 | MT_CH_5G_UNII_2E_2, |
| 17 | MT_CH_5G_UNII_3, |
| 18 | __MT_CH_MAX |
| 19 | }; |
| 20 | |
| 21 | struct mt76x2_tx_power_info { |
| 22 | u8 target_power; |
| 23 | |
| 24 | s8 delta_bw40; |
| 25 | s8 delta_bw80; |
| 26 | |
| 27 | struct { |
| 28 | s8 tssi_slope; |
| 29 | s8 tssi_offset; |
| 30 | s8 target_power; |
| 31 | s8 delta; |
| 32 | } chain[MT_MAX_CHAINS]; |
| 33 | }; |
| 34 | |
| 35 | struct mt76x2_temp_comp { |
| 36 | u8 temp_25_ref; |
| 37 | int lower_bound; /* J */ |
| 38 | int upper_bound; /* J */ |
| 39 | unsigned int high_slope; /* J / dB */ |
| 40 | unsigned int low_slope; /* J / dB */ |
| 41 | }; |
| 42 | |
| 43 | void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76x02_rate_power *t, |
| 44 | struct ieee80211_channel *chan); |
| 45 | void mt76x2_get_power_info(struct mt76x02_dev *dev, |
| 46 | struct mt76x2_tx_power_info *t, |
| 47 | struct ieee80211_channel *chan); |
| 48 | int mt76x2_get_temp_comp(struct mt76x02_dev *dev, struct mt76x2_temp_comp *t); |
| 49 | void mt76x2_read_rx_gain(struct mt76x02_dev *dev); |
| 50 | |
| 51 | static inline bool |
| 52 | mt76x2_has_ext_lna(struct mt76x02_dev *dev) |
| 53 | { |
| 54 | u32 val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1); |
| 55 | |
| 56 | if (dev->mphy.chandef.chan->band == NL80211_BAND_2GHZ) |
| 57 | return val & MT_EE_NIC_CONF_1_LNA_EXT_2G; |
| 58 | else |
| 59 | return val & MT_EE_NIC_CONF_1_LNA_EXT_5G; |
| 60 | } |
| 61 | |
| 62 | static inline bool |
| 63 | mt76x2_temp_tx_alc_enabled(struct mt76x02_dev *dev) |
| 64 | { |
| 65 | u16 val; |
| 66 | |
| 67 | val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G); |
| 68 | if (!(val & BIT(15))) |
| 69 | return false; |
| 70 | |
| 71 | return mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & |
| 72 | MT_EE_NIC_CONF_1_TEMP_TX_ALC; |
| 73 | } |
| 74 | |
| 75 | static inline bool |
| 76 | mt76x2_tssi_enabled(struct mt76x02_dev *dev) |
| 77 | { |
| 78 | return !mt76x2_temp_tx_alc_enabled(dev) && |
| 79 | (mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1) & |
| 80 | MT_EE_NIC_CONF_1_TX_ALC_EN); |
| 81 | } |
| 82 | |
| 83 | #endif |