514 lines
14 KiB
C
514 lines
14 KiB
C
/* SPDX-License-Identifier: ISC */
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/* Copyright (C) 2020 MediaTek Inc. */
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#ifndef __MT7921_H
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#define __MT7921_H
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#include <linux/interrupt.h>
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#include <linux/ktime.h>
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#include "../mt76_connac_mcu.h"
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#include "regs.h"
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#include "acpi_sar.h"
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#define MT7921_MAX_INTERFACES 4
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#define MT7921_WTBL_SIZE 20
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#define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1)
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#define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \
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MT7921_MAX_INTERFACES)
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#define MT7921_PM_TIMEOUT (HZ / 12)
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#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
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#define MT7921_WATCHDOG_TIME (HZ / 4)
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#define MT7921_RESET_TIMEOUT (30 * HZ)
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#define MT7921_TX_RING_SIZE 2048
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#define MT7921_TX_MCU_RING_SIZE 256
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#define MT7921_TX_FWDL_RING_SIZE 128
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#define MT7921_RX_RING_SIZE 1536
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#define MT7921_RX_MCU_RING_SIZE 512
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#define MT7921_DRV_OWN_RETRY_COUNT 10
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#define MT7921_MCU_INIT_RETRY_COUNT 10
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#define MT7921_WFSYS_INIT_RETRY_COUNT 2
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#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
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#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
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#define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin"
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#define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin"
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#define MT7921_EEPROM_SIZE 3584
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#define MT7921_TOKEN_SIZE 8192
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#define MT7921_EEPROM_BLOCK_SIZE 16
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#define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
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#define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
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#define MT7921_SKU_RATE_NUM 161
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#define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
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#define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
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#define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0)
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#define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16)
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enum mt7921_sdio_pkt_type {
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MT7921_SDIO_TXD,
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MT7921_SDIO_DATA,
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MT7921_SDIO_CMD,
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MT7921_SDIO_FWDL,
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};
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struct mt7921_sdio_intr {
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u32 isr;
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struct {
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u32 wtqcr[16];
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} tx;
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struct {
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u16 num[2];
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u16 len0[16];
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u16 len1[128];
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} rx;
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u32 rec_mb[2];
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} __packed;
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#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
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#define to_rcpi(rssi) (2 * (rssi) + 220)
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struct mt7921_vif;
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struct mt7921_sta;
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enum mt7921_txq_id {
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MT7921_TXQ_BAND0,
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MT7921_TXQ_BAND1,
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MT7921_TXQ_FWDL = 16,
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MT7921_TXQ_MCU_WM,
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};
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enum mt7921_rxq_id {
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MT7921_RXQ_BAND0 = 0,
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MT7921_RXQ_BAND1,
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MT7921_RXQ_MCU_WM = 0,
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};
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struct mt7921_sta {
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struct mt76_wcid wcid; /* must be first */
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struct mt7921_vif *vif;
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struct list_head poll_list;
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u32 airtime_ac[8];
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unsigned long last_txs;
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unsigned long ampdu_state;
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struct mt76_connac_sta_key_conf bip;
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};
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DECLARE_EWMA(rssi, 10, 8);
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struct mt7921_vif {
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struct mt76_vif mt76; /* must be first */
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struct mt7921_sta sta;
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struct mt7921_sta *wep_sta;
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struct mt7921_phy *phy;
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struct ewma_rssi rssi;
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struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
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};
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struct mib_stats {
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u32 ack_fail_cnt;
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u32 fcs_err_cnt;
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u32 rts_cnt;
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u32 rts_retries_cnt;
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u32 ba_miss_cnt;
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u32 tx_bf_ibf_ppdu_cnt;
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u32 tx_bf_ebf_ppdu_cnt;
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u32 tx_bf_rx_fb_all_cnt;
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u32 tx_bf_rx_fb_he_cnt;
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u32 tx_bf_rx_fb_vht_cnt;
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u32 tx_bf_rx_fb_ht_cnt;
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u32 tx_ampdu_cnt;
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u32 tx_mpdu_attempts_cnt;
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u32 tx_mpdu_success_cnt;
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u32 tx_pkt_ebf_cnt;
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u32 tx_pkt_ibf_cnt;
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u32 rx_mpdu_cnt;
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u32 rx_ampdu_cnt;
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u32 rx_ampdu_bytes_cnt;
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u32 rx_ba_cnt;
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u32 tx_amsdu[8];
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u32 tx_amsdu_cnt;
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};
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enum {
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MT7921_CLC_POWER,
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MT7921_CLC_CHAN,
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MT7921_CLC_MAX_NUM,
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};
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struct mt7921_clc_rule {
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u8 alpha2[2];
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u8 type[2];
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__le16 len;
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u8 data[];
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} __packed;
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struct mt7921_clc {
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__le32 len;
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u8 idx;
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u8 ver;
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u8 nr_country;
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u8 type;
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u8 rsv[8];
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u8 data[];
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} __packed;
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struct mt7921_phy {
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struct mt76_phy *mt76;
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struct mt7921_dev *dev;
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struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
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u64 omac_mask;
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u16 noise;
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s16 coverage_class;
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u8 slottime;
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u32 rx_ampdu_ts;
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u32 ampdu_ref;
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struct mib_stats mib;
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u8 sta_work_count;
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struct sk_buff_head scan_event_list;
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struct delayed_work scan_work;
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#ifdef CONFIG_ACPI
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struct mt7921_acpi_sar *acpisar;
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#endif
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struct mt7921_clc *clc[MT7921_CLC_MAX_NUM];
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};
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#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
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#define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev))
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#define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))
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#define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))
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#define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))
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struct mt7921_hif_ops {
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int (*init_reset)(struct mt7921_dev *dev);
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int (*reset)(struct mt7921_dev *dev);
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int (*mcu_init)(struct mt7921_dev *dev);
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int (*drv_own)(struct mt7921_dev *dev);
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int (*fw_own)(struct mt7921_dev *dev);
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};
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struct mt7921_dev {
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union { /* must be first */
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struct mt76_dev mt76;
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struct mt76_phy mphy;
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};
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const struct mt76_bus_ops *bus_ops;
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struct mt7921_phy phy;
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struct tasklet_struct irq_tasklet;
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struct work_struct reset_work;
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bool hw_full_reset:1;
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bool hw_init_done:1;
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bool fw_assert:1;
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struct list_head sta_poll_list;
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spinlock_t sta_poll_lock;
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struct work_struct init_work;
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u8 fw_debug;
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struct mt76_connac_pm pm;
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struct mt76_connac_coredump coredump;
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const struct mt7921_hif_ops *hif_ops;
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struct work_struct ipv6_ns_work;
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/* IPv6 addresses for WoWLAN */
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struct sk_buff_head ipv6_ns_list;
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enum environment_cap country_ie_env;
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};
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enum {
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TXPWR_USER,
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TXPWR_EEPROM,
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TXPWR_MAC,
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TXPWR_MAX_NUM,
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};
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struct mt7921_txpwr {
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u8 ch;
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u8 rsv[3];
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struct {
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u8 ch;
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u8 cck[4];
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u8 ofdm[8];
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u8 ht20[8];
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u8 ht40[9];
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u8 vht20[12];
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u8 vht40[12];
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u8 vht80[12];
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u8 vht160[12];
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u8 he26[12];
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u8 he52[12];
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u8 he106[12];
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u8 he242[12];
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u8 he484[12];
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u8 he996[12];
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u8 he996x2[12];
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} data[TXPWR_MAX_NUM];
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};
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static inline struct mt7921_phy *
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mt7921_hw_phy(struct ieee80211_hw *hw)
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{
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struct mt76_phy *phy = hw->priv;
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return phy->priv;
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}
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static inline struct mt7921_dev *
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mt7921_hw_dev(struct ieee80211_hw *hw)
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{
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struct mt76_phy *phy = hw->priv;
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return container_of(phy->dev, struct mt7921_dev, mt76);
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}
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#define mt7921_mutex_acquire(dev) \
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mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
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#define mt7921_mutex_release(dev) \
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mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
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extern const struct ieee80211_ops mt7921_ops;
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u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
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int __mt7921_start(struct mt7921_phy *phy);
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int mt7921_register_device(struct mt7921_dev *dev);
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void mt7921_unregister_device(struct mt7921_dev *dev);
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int mt7921_dma_init(struct mt7921_dev *dev);
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int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
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int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
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void mt7921_dma_cleanup(struct mt7921_dev *dev);
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int mt7921_run_firmware(struct mt7921_dev *dev);
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int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
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bool enable);
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int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
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struct ieee80211_vif *vif, bool enable,
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enum mt76_sta_info_state state);
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int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
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int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
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int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
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int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta, struct rate_info *rate);
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int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
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void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
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static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask)
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{
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mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
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tasklet_schedule(&dev->irq_tasklet);
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}
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static inline u32
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mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
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{
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u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
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u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
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mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
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/* use read to push write */
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mt76_rr(dev, MT_HIF_REMAP_L1);
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return MT_HIF_REMAP_BASE_L1 + offset;
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}
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static inline u32
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mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
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{
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return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
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}
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static inline void
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mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
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{
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mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
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}
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static inline u32
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mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
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{
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val |= mt7921_l1_rr(dev, addr) & ~mask;
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mt7921_l1_wr(dev, addr, val);
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return val;
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}
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#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
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#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
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static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)
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{
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return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
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}
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static inline void
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mt7921_skb_add_usb_sdio_hdr(struct mt7921_dev *dev, struct sk_buff *skb,
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int type)
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{
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u32 hdr, len;
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len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr);
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hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) |
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FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type);
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put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr)));
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}
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void mt7921_stop(struct ieee80211_hw *hw);
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int mt7921_mac_init(struct mt7921_dev *dev);
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bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
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void mt7921_mac_reset_counters(struct mt7921_phy *phy);
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void mt7921_mac_set_timing(struct mt7921_phy *phy);
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int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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void mt7921_mac_work(struct work_struct *work);
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void mt7921_mac_reset_work(struct work_struct *work);
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void mt7921_mac_update_mib_stats(struct mt7921_phy *phy);
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void mt7921_reset(struct mt76_dev *mdev);
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int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
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enum mt76_txq_id qid, struct mt76_wcid *wcid,
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struct ieee80211_sta *sta,
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struct mt76_tx_info *tx_info);
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void mt7921_tx_worker(struct mt76_worker *w);
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void mt7921_tx_token_put(struct mt7921_dev *dev);
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bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
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void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
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struct sk_buff *skb);
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void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
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void mt7921_stats_work(struct work_struct *work);
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void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
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void mt7921_update_channel(struct mt76_phy *mphy);
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int mt7921_init_debugfs(struct mt7921_dev *dev);
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int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev,
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struct ieee80211_vif *vif,
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bool enable);
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int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
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struct ieee80211_ampdu_params *params,
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bool enable);
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int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
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struct ieee80211_ampdu_params *params,
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bool enable);
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void mt7921_scan_work(struct work_struct *work);
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int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
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int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
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int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
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void mt7921_pm_wake_work(struct work_struct *work);
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void mt7921_pm_power_save_work(struct work_struct *work);
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void mt7921_coredump_work(struct work_struct *work);
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int mt7921_wfsys_reset(struct mt7921_dev *dev);
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int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
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int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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void *data, int len);
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int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
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struct netlink_callback *cb, void *data, int len);
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void mt7921_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t,
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struct ieee80211_sta *sta, bool clear_status,
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struct list_head *free_list);
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void mt7921_mac_sta_poll(struct mt7921_dev *dev);
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int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
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struct sk_buff *skb, int seq);
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int mt7921e_driver_own(struct mt7921_dev *dev);
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int mt7921e_mac_reset(struct mt7921_dev *dev);
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int mt7921e_mcu_init(struct mt7921_dev *dev);
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int mt7921s_wfsys_reset(struct mt7921_dev *dev);
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int mt7921s_mac_reset(struct mt7921_dev *dev);
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int mt7921s_init_reset(struct mt7921_dev *dev);
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int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
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int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
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int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
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int mt7921s_mcu_init(struct mt7921_dev *dev);
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int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
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int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
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void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
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void mt7921_set_runtime_pm(struct mt7921_dev *dev);
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void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
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struct ieee80211_vif *vif);
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void mt7921_set_ipv6_ns_work(struct work_struct *work);
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int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
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bool enable);
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int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
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enum mt76_txq_id qid, struct mt76_wcid *wcid,
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struct ieee80211_sta *sta,
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struct mt76_tx_info *tx_info);
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void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
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struct mt76_queue_entry *e);
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bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
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/* usb */
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#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f)
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#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e)
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int mt7921u_mcu_power_on(struct mt7921_dev *dev);
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int mt7921u_wfsys_reset(struct mt7921_dev *dev);
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int mt7921u_dma_init(struct mt7921_dev *dev, bool resume);
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int mt7921u_init_reset(struct mt7921_dev *dev);
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int mt7921u_mac_reset(struct mt7921_dev *dev);
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int mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
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struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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bool enable);
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#ifdef CONFIG_ACPI
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int mt7921_init_acpi_sar(struct mt7921_dev *dev);
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int mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default);
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#else
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static inline int
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mt7921_init_acpi_sar(struct mt7921_dev *dev)
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{
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return 0;
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}
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static inline int
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mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default)
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{
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return 0;
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}
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#endif
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int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
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const struct cfg80211_sar_specs *sar);
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int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
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enum environment_cap env_cap);
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#endif
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