mirror of
https://github.com/outbackdingo/mt76.git
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Lorenzo BianconiandFelix Fietkau
7556cb9355
Move mt76x2_ext_pa_enabled utility routine in mt76x02_eeprom.c and remove duplicated code. This is a preliminary patch to unify eeprom code between mt76x2 and mt76x0 driver Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/*
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* Copyright (C) 2016 Felix Fietkau <[email protected]>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __MT76x2_EEPROM_H
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#define __MT76x2_EEPROM_H
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#include "mt76x02_eeprom.h"
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enum mt76x2_board_type {
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BOARD_TYPE_2GHZ = 1,
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BOARD_TYPE_5GHZ = 2,
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};
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enum mt76x2_cal_channel_group {
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MT_CH_5G_JAPAN,
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MT_CH_5G_UNII_1,
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MT_CH_5G_UNII_2,
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MT_CH_5G_UNII_2E_1,
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MT_CH_5G_UNII_2E_2,
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MT_CH_5G_UNII_3,
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__MT_CH_MAX
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};
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struct mt76x2_tx_power_info {
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u8 target_power;
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s8 delta_bw40;
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s8 delta_bw80;
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struct {
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s8 tssi_slope;
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s8 tssi_offset;
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s8 target_power;
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s8 delta;
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} chain[MT_MAX_CHAINS];
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};
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struct mt76x2_temp_comp {
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u8 temp_25_ref;
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int lower_bound; /* J */
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int upper_bound; /* J */
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unsigned int high_slope; /* J / dB */
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unsigned int low_slope; /* J / dB */
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};
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void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
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struct ieee80211_channel *chan);
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int mt76x2_get_max_rate_power(struct mt76_rate_power *r);
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void mt76x2_get_power_info(struct mt76x2_dev *dev,
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struct mt76x2_tx_power_info *t,
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struct ieee80211_channel *chan);
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int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t);
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void mt76x2_read_rx_gain(struct mt76x2_dev *dev);
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void mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev);
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static inline bool
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mt76x2_temp_tx_alc_enabled(struct mt76x2_dev *dev)
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{
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u16 val;
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val = mt76x02_eeprom_get(&dev->mt76, MT_EE_TX_POWER_EXT_PA_5G);
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if (!(val & BIT(15)))
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return false;
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return mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_1) &
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MT_EE_NIC_CONF_1_TEMP_TX_ALC;
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}
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static inline bool
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mt76x2_tssi_enabled(struct mt76x2_dev *dev)
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{
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return !mt76x2_temp_tx_alc_enabled(dev) &&
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(mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_1) &
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MT_EE_NIC_CONF_1_TX_ALC_EN);
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}
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static inline bool
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mt76x2_has_ext_lna(struct mt76x2_dev *dev)
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{
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u32 val = mt76x02_eeprom_get(&dev->mt76, MT_EE_NIC_CONF_1);
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if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ)
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return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;
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else
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return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;
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}
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#endif
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