diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h | 315 |
1 files changed, 34 insertions, 281 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index fc9857f61771..2187bafaf2e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -25,306 +25,59 @@ #include <net/mac80211.h> #include <linux/debugfs.h> -#include "../mt76.h" -#include "regs.h" +#include "../mt76x02.h" +#include "eeprom.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) -#define MT_FREQ_CAL_INIT_DELAY (30 * HZ) -#define MT_FREQ_CAL_CHECK_INTERVAL (10 * HZ) -#define MT_FREQ_CAL_ADJ_INTERVAL (HZ / 2) - -#define MT_BBP_REG_VERSION 0x00 - #define MT_USB_AGGR_SIZE_LIMIT 21 /* * 1024B */ #define MT_USB_AGGR_TIMEOUT 0x80 /* * 33ns */ -#define MT_RX_ORDER 3 -#define MT_RX_URB_SIZE (PAGE_SIZE << MT_RX_ORDER) - -struct mt76x0_dma_buf { - struct urb *urb; - void *buf; - dma_addr_t dma; - size_t len; -}; - -struct mt76x0_mcu { - struct mutex mutex; - - u8 msg_seq; - - struct mt76x0_dma_buf resp; - struct completion resp_cmpl; - - struct mt76_reg_pair *reg_pairs; - unsigned int reg_pairs_len; - u32 reg_base; - bool burst_read; -}; - -struct mac_stats { - u64 rx_stat[6]; - u64 tx_stat[6]; - u64 aggr_stat[2]; - u64 aggr_n[32]; - u64 zero_len_del[2]; -}; - -#define N_RX_ENTRIES 16 -struct mt76x0_rx_queue { - struct mt76x0_dev *dev; - - struct mt76x0_dma_buf_rx { - struct urb *urb; - struct page *p; - } e[N_RX_ENTRIES]; - - unsigned int start; - unsigned int end; - unsigned int entries; - unsigned int pending; -}; - -#define N_TX_ENTRIES 64 - -struct mt76x0_tx_queue { - struct mt76x0_dev *dev; - - struct mt76x0_dma_buf_tx { - struct urb *urb; - struct sk_buff *skb; - } e[N_TX_ENTRIES]; - - unsigned int start; - unsigned int end; - unsigned int entries; - unsigned int used; - unsigned int fifo_seq; -}; - -/* WCID allocation: - * 0: mcast wcid - * 1: bssid wcid - * 1...: STAs - * ...7e: group wcids - * 7f: reserved - */ -#define N_WCIDS 128 -#define GROUP_WCID(idx) (254 - idx) - -struct mt76x0_eeprom_params; - -#define MT_EE_TEMPERATURE_SLOPE 39 -#define MT_FREQ_OFFSET_INVALID -128 - -/* addr req mask */ -#define MT_VEND_TYPE_EEPROM BIT(31) -#define MT_VEND_TYPE_CFG BIT(30) -#define MT_VEND_TYPE_MASK (MT_VEND_TYPE_EEPROM | MT_VEND_TYPE_CFG) - -#define MT_VEND_ADDR(type, n) (MT_VEND_TYPE_##type | (n)) - -enum mt_bw { - MT_BW_20, - MT_BW_40, -}; - -/** - * struct mt76x0_dev - adapter structure - * @lock: protects @wcid->tx_rate. - * @mac_lock: locks out mac80211's tx status and rx paths. - * @tx_lock: protects @tx_q and changes of MT76_STATE_*_STATS - * flags in @state. - * @rx_lock: protects @rx_q. - * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi. - * @mutex: ensures exclusive access from mac80211 callbacks. - * @reg_atomic_mutex: ensures atomicity of indirect register accesses - * (accesses to RF and BBP). - * @hw_atomic_mutex: ensures exclusive access to HW during critical - * operations (power management, channel switch). - */ -struct mt76x0_dev { - struct mt76_dev mt76; /* must be first */ - - struct mutex mutex; - - struct mutex usb_ctrl_mtx; - u8 data[32]; - - struct tasklet_struct rx_tasklet; - struct tasklet_struct tx_tasklet; - - u8 out_ep[__MT_EP_OUT_MAX]; - u16 out_max_packet; - u8 in_ep[__MT_EP_IN_MAX]; - u16 in_max_packet; - - unsigned long wcid_mask[DIV_ROUND_UP(N_WCIDS, BITS_PER_LONG)]; - unsigned long vif_mask; - - struct mt76x0_mcu mcu; - - struct delayed_work cal_work; - struct delayed_work mac_work; - - struct workqueue_struct *stat_wq; - struct delayed_work stat_work; - struct mt76_wcid *mon_wcid; - struct mt76_wcid __rcu *wcid[N_WCIDS]; - - spinlock_t mac_lock; - - const u16 *beacon_offsets; - - u8 macaddr[ETH_ALEN]; - struct mt76x0_eeprom_params *ee; - - struct mutex reg_atomic_mutex; - struct mutex hw_atomic_mutex; - - u32 rxfilter; - u32 debugfs_reg; - - /* TX */ - spinlock_t tx_lock; - struct mt76x0_tx_queue *tx_q; - struct sk_buff_head tx_skb_done; - - atomic_t avg_ampdu_len; - - /* RX */ - spinlock_t rx_lock; - struct mt76x0_rx_queue rx_q; - - /* Connection monitoring things */ - spinlock_t con_mon_lock; - u8 ap_bssid[ETH_ALEN]; - - s8 bcn_freq_off; - u8 bcn_phy_mode; - - int avg_rssi; /* starts at 0 and converges */ - - u8 agc_save; - u16 chainmask; - - struct mac_stats stats; -}; - -struct mt76x0_wcid { - u8 idx; - u8 hw_key_idx; - - u16 tx_rate; - bool tx_rate_set; - u8 tx_rate_nss; -}; - -struct mt76_vif { - u8 idx; - - struct mt76_wcid group_wcid; -}; - -struct mt76_tx_status { - u8 valid:1; - u8 success:1; - u8 aggr:1; - u8 ack_req:1; - u8 is_probe:1; - u8 wcid; - u8 pktid; - u8 retry; - u16 rate; -} __packed __aligned(2); - -struct mt76_sta { - struct mt76_wcid wcid; - struct mt76_tx_status status; - int n_frames; - u16 agg_ssn[IEEE80211_NUM_TIDS]; -}; - -struct mt76_reg_pair { - u32 reg; - u32 value; -}; - -struct mt76x0_rxwi; - -extern const struct ieee80211_ops mt76x0_ops; - -static inline bool is_mt7610e(struct mt76x0_dev *dev) +static inline bool is_mt7610e(struct mt76x02_dev *dev) { /* TODO */ return false; } -void mt76x0_init_debugfs(struct mt76x0_dev *dev); - -int mt76x0_wait_asic_ready(struct mt76x0_dev *dev); - -/* Compatibility with mt76 */ -#define mt76_rmw_field(_dev, _reg, _field, _val) \ - mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) - -int mt76x0_write_reg_pairs(struct mt76x0_dev *dev, u32 base, - const struct mt76_reg_pair *data, int len); -int mt76x0_read_reg_pairs(struct mt76x0_dev *dev, u32 base, - struct mt76_reg_pair *data, int len); -int mt76x0_burst_write_regs(struct mt76x0_dev *dev, u32 offset, - const u32 *data, int n); -void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr); +void mt76x0_init_debugfs(struct mt76x02_dev *dev); /* Init */ -struct mt76x0_dev *mt76x0_alloc_device(struct device *dev); -int mt76x0_init_hardware(struct mt76x0_dev *dev); -int mt76x0_register_device(struct mt76x0_dev *dev); -void mt76x0_cleanup(struct mt76x0_dev *dev); -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset); - -int mt76x0_mac_start(struct mt76x0_dev *dev); -void mt76x0_mac_stop(struct mt76x0_dev *dev); +struct mt76x02_dev * +mt76x0_alloc_device(struct device *pdev, + const struct mt76_driver_ops *drv_ops, + const struct ieee80211_ops *ops); +int mt76x0_init_hardware(struct mt76x02_dev *dev); +int mt76x0_register_device(struct mt76x02_dev *dev); +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset); + +int mt76x0_mac_start(struct mt76x02_dev *dev); +void mt76x0_mac_stop(struct mt76x02_dev *dev); + +int mt76x0_config(struct ieee80211_hw *hw, u32 changed); +void mt76x0_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, u32 changed); +void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + const u8 *mac_addr); +void mt76x0_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value); /* PHY */ -void mt76x0_phy_init(struct mt76x0_dev *dev); -int mt76x0_wait_bbp_ready(struct mt76x0_dev *dev); -void mt76x0_agc_save(struct mt76x0_dev *dev); -void mt76x0_agc_restore(struct mt76x0_dev *dev); -int mt76x0_phy_set_channel(struct mt76x0_dev *dev, +void mt76x0_phy_init(struct mt76x02_dev *dev); +int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev); +int mt76x0_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef); -void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev); -int mt76x0_phy_get_rssi(struct mt76x0_dev *dev, struct mt76x0_rxwi *rxwi); -void mt76x0_phy_con_cal_onoff(struct mt76x0_dev *dev, - struct ieee80211_bss_conf *info); +void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev); +void mt76x0_phy_set_txpower(struct mt76x02_dev *dev); +void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on); /* MAC */ void mt76x0_mac_work(struct work_struct *work); -void mt76x0_mac_set_protection(struct mt76x0_dev *dev, bool legacy_prot, +void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot, int ht_mode); -void mt76x0_mac_set_short_preamble(struct mt76x0_dev *dev, bool short_preamb); -void mt76x0_mac_config_tsf(struct mt76x0_dev *dev, bool enable, int interval); -void -mt76x0_mac_wcid_setup(struct mt76x0_dev *dev, u8 idx, u8 vif_idx, u8 *mac); -void mt76x0_mac_set_ampdu_factor(struct mt76x0_dev *dev); - -/* TX */ -void mt76x0_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, - struct sk_buff *skb); -int mt76x0_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 queue, const struct ieee80211_tx_queue_params *params); -void mt76x0_tx_status(struct mt76x0_dev *dev, struct sk_buff *skb); -void mt76x0_tx_stat(struct work_struct *work); - -/* util */ -void mt76x0_remove_hdr_pad(struct sk_buff *skb); -int mt76x0_insert_hdr_pad(struct sk_buff *skb); - -int mt76x0_dma_init(struct mt76x0_dev *dev); -void mt76x0_dma_cleanup(struct mt76x0_dev *dev); - -int mt76x0_dma_enqueue_tx(struct mt76x0_dev *dev, struct sk_buff *skb, - struct mt76_wcid *wcid, int hw_q); +void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb); +void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval); +void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev); #endif |