Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Ryder Lee | 1036 | 100.00% | 1 | 100.00% |
Total | 1036 | 1 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2019 MediaTek Inc. * * Author: Roy Luo <royluo@google.com> * Ryder Lee <ryder.lee@mediatek.com> * Felix Fietkau <nbd@nbd.name> */ #include <linux/etherdevice.h> #include "mt7615.h" #include "mac.h" static void mt7615_phy_init(struct mt7615_dev *dev) { /* disable band 0 rf low power beacon mode */ mt76_rmw(dev, MT_WF_PHY_WF2_RFCTRL0, MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN, MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); } static void mt7615_mac_init(struct mt7615_dev *dev) { /* enable band 0 clk */ mt76_rmw(dev, MT_CFG_CCR, MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN, MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN); mt76_rmw_field(dev, MT_TMAC_CTCR0, MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); mt76_rmw_field(dev, MT_TMAC_CTCR0, MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3); mt76_rmw(dev, MT_TMAC_CTCR0, MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | MT_TMAC_CTCR0_INS_DDLMT_EN, MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | MT_TMAC_CTCR0_INS_DDLMT_EN); mt7615_mcu_set_rts_thresh(dev, 0x92b); mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS, MT_AGG_SCR_NLNAV_MID_PTEC_DIS); mt7615_mcu_init_mac(dev); mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP | FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072)); mt76_wr(dev, MT_AGG_ARUCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7)); mt76_wr(dev, MT_AGG_ARDCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 0) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), max_t(int, 0, MT7615_RATE_RETRY - 2)) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) | FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1)); mt76_wr(dev, MT_AGG_ARCR, (MT_AGG_ARCR_INIT_RATE1 | FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) | MT_AGG_ARCR_RATE_DOWN_RATIO_EN | FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) | FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4))); dev->mt76.global_wcid.idx = MT7615_WTBL_RESERVED; dev->mt76.global_wcid.hw_key_idx = -1; rcu_assign_pointer(dev->mt76.wcid[MT7615_WTBL_RESERVED], &dev->mt76.global_wcid); } static int mt7615_init_hardware(struct mt7615_dev *dev) { int ret; mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); spin_lock_init(&dev->token_lock); idr_init(&dev->token); ret = mt7615_eeprom_init(dev); if (ret < 0) return ret; ret = mt7615_dma_init(dev); if (ret) return ret; set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state); ret = mt7615_mcu_init(dev); if (ret) return ret; mt7615_mcu_set_eeprom(dev); mt7615_mac_init(dev); mt7615_phy_init(dev); mt7615_mcu_ctrl_pm_state(dev, 0); mt7615_mcu_del_wtbl_all(dev); return 0; } #define CCK_RATE(_idx, _rate) { \ .bitrate = _rate, \ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \ } #define OFDM_RATE(_idx, _rate) { \ .bitrate = _rate, \ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \ } static struct ieee80211_rate mt7615_rates[] = { CCK_RATE(0, 10), CCK_RATE(1, 20), CCK_RATE(2, 55), CCK_RATE(3, 110), OFDM_RATE(11, 60), OFDM_RATE(15, 90), OFDM_RATE(10, 120), OFDM_RATE(14, 180), OFDM_RATE(9, 240), OFDM_RATE(13, 360), OFDM_RATE(8, 480), OFDM_RATE(12, 540), }; static const struct ieee80211_iface_limit if_limits[] = { { .max = MT7615_MAX_INTERFACES, .types = BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) } }; static const struct ieee80211_iface_combination if_comb[] = { { .limits = if_limits, .n_limits = ARRAY_SIZE(if_limits), .max_interfaces = 4, .num_different_channels = 1, .beacon_int_infra_match = true, } }; static int mt7615_init_debugfs(struct mt7615_dev *dev) { struct dentry *dir; dir = mt76_register_debugfs(&dev->mt76); if (!dir) return -ENOMEM; return 0; } int mt7615_register_device(struct mt7615_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct wiphy *wiphy = hw->wiphy; int ret; ret = mt7615_init_hardware(dev); if (ret) return ret; INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work); hw->queues = 4; hw->max_rates = 3; hw->max_report_rates = 7; hw->max_rate_tries = 11; hw->sta_data_size = sizeof(struct mt7615_sta); hw->vif_data_size = sizeof(struct mt7615_vif); wiphy->iface_combinations = if_comb; wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN); dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mt76.sband_5g.sband.vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; dev->mt76.chainmask = 0x404; dev->mt76.antenna_mask = 0xf; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); ret = mt76_register_device(&dev->mt76, true, mt7615_rates, ARRAY_SIZE(mt7615_rates)); if (ret) return ret; hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM; return mt7615_init_debugfs(dev); } void mt7615_unregister_device(struct mt7615_dev *dev) { struct mt76_txwi_cache *txwi; int id; spin_lock_bh(&dev->token_lock); idr_for_each_entry(&dev->token, txwi, id) { mt7615_txp_skb_unmap(&dev->mt76, txwi); if (txwi->skb) dev_kfree_skb_any(txwi->skb); mt76_put_txwi(&dev->mt76, txwi); } spin_unlock_bh(&dev->token_lock); idr_destroy(&dev->token); mt76_unregister_device(&dev->mt76); mt7615_mcu_exit(dev); mt7615_dma_cleanup(dev); ieee80211_free_hw(mt76_hw(dev)); }
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