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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d6500cf370
TP-LINK Archer T1U do not support 2.4GHz band despite EEPROM reports that. Add quirk to mask out 2.4GHz support. Reported-by: Sid Hayn <sidhayn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
174 lines
4.8 KiB
C
174 lines
4.8 KiB
C
/*
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* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
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* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef MT76X0U_H
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#define MT76X0U_H
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#include <linux/bitfield.h>
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/mutex.h>
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#include <linux/usb.h>
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#include <linux/completion.h>
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#include <net/mac80211.h>
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#include <linux/debugfs.h>
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#include "../mt76.h"
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#include "../mt76x02_regs.h"
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#include "../mt76x02_mac.h"
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#include "eeprom.h"
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#define MT_CALIBRATE_INTERVAL (4 * HZ)
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#define MT_FREQ_CAL_INIT_DELAY (30 * HZ)
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#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ)
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#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2)
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#define MT_BBP_REG_VERSION 0x00
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#define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */
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#define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */
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struct mac_stats {
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u64 rx_stat[6];
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u64 tx_stat[6];
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u64 aggr_stat[2];
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u64 aggr_n[32];
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u64 zero_len_del[2];
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};
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struct mt76x0_eeprom_params;
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#define MT_EE_TEMPERATURE_SLOPE 39
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#define MT_FREQ_OFFSET_INVALID -128
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/* addr req mask */
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#define MT_VEND_TYPE_EEPROM BIT(31)
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#define MT_VEND_TYPE_CFG BIT(30)
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#define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG)
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#define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n))
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enum mt_bw {
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MT_BW_20,
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MT_BW_40,
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};
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/**
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* struct mt76x0_dev - adapter structure
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* @lock: protects @wcid->tx_rate.
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* @mac_lock: locks out mac80211's tx status and rx paths.
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* @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi.
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* @mutex: ensures exclusive access from mac80211 callbacks.
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* @reg_atomic_mutex: ensures atomicity of indirect register accesses
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* (accesses to RF and BBP).
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* @hw_atomic_mutex: ensures exclusive access to HW during critical
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* operations (power management, channel switch).
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*/
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struct mt76x0_dev {
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struct mt76_dev mt76; /* must be first */
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u8 data[32];
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struct delayed_work cal_work;
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struct delayed_work mac_work;
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spinlock_t mac_lock;
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const u16 *beacon_offsets;
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struct mt76x0_caldata caldata;
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struct mutex reg_atomic_mutex;
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struct mutex hw_atomic_mutex;
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atomic_t avg_ampdu_len;
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/* Connection monitoring things */
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spinlock_t con_mon_lock;
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u8 ap_bssid[ETH_ALEN];
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s8 bcn_freq_off;
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u8 bcn_phy_mode;
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int avg_rssi; /* starts at 0 and converges */
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u8 agc_save;
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u16 chainmask;
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bool no_2ghz;
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struct mac_stats stats;
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};
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extern const struct ieee80211_ops mt76x0_ops;
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static inline bool is_mt7610e(struct mt76x0_dev *dev)
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{
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/* TODO */
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return false;
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}
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void mt76x0_init_debugfs(struct mt76x0_dev *dev);
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/* Compatibility with mt76 */
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#define mt76_rmw_field(_dev, _reg, _field, _val) \
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mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
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/* Init */
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struct mt76x0_dev *
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mt76x0_alloc_device(struct device *pdev, const struct mt76_driver_ops *drv_ops);
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int mt76x0_init_hardware(struct mt76x0_dev *dev);
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int mt76x0_register_device(struct mt76x0_dev *dev);
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void mt76x0_cleanup(struct mt76x0_dev *dev);
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void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset);
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int mt76x0_mac_start(struct mt76x0_dev *dev);
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void mt76x0_mac_stop(struct mt76x0_dev *dev);
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/* PHY */
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void mt76x0_phy_init(struct mt76x0_dev *dev);
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int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev);
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void mt76x0_agc_save(struct mt76x0_dev *dev);
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void mt76x0_agc_restore(struct mt76x0_dev *dev);
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int mt76x0_phy_set_channel(struct mt76x0_dev *dev,
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struct cfg80211_chan_def *chandef);
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void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev);
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int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x02_rxwi *rxwi);
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void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev,
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struct ieee80211_bss_conf *info);
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void mt76x0_phy_set_txpower(struct mt76x0_dev *dev);
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/* MAC */
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void mt76x0_mac_work(struct work_struct *work);
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void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot,
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int ht_mode);
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void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb);
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void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval);
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void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev);
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/* TX */
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void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
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struct sk_buff *skb);
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void mt76x0_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
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struct sk_buff *skb);
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int mt76x0_tx_prepare_skb(struct mt76_dev *mdev, void *data,
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struct sk_buff *skb, struct mt76_queue *q,
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struct mt76_wcid *wcid, struct ieee80211_sta *sta,
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u32 *tx_info);
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#endif
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