diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 136 |
1 files changed, 107 insertions, 29 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 2eab35879163..3bfa7f5e3513 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -33,14 +33,32 @@ struct mt76_dev; struct mt76_wcid; +struct mt76_reg_pair { + u32 reg; + u32 value; +}; + +enum mt76_bus_type { + MT76_BUS_MMIO, + MT76_BUS_USB, +}; + struct mt76_bus_ops { u32 (*rr)(struct mt76_dev *dev, u32 offset); void (*wr)(struct mt76_dev *dev, u32 offset, u32 val); u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val); void (*copy)(struct mt76_dev *dev, u32 offset, const void *data, int len); + int (*wr_rp)(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *rp, int len); + int (*rd_rp)(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *rp, int len); + enum mt76_bus_type type; }; +#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB) +#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO) + enum mt76_txq_id { MT_TXQ_VO = IEEE80211_AC_VO, MT_TXQ_VI = IEEE80211_AC_VI, @@ -112,6 +130,18 @@ struct mt76_queue { dma_addr_t desc_dma; struct sk_buff *rx_head; + struct page_frag_cache rx_page; + spinlock_t rx_page_lock; +}; + +struct mt76_mcu_ops { + struct sk_buff *(*mcu_msg_alloc)(const void *data, int len); + int (*mcu_send_msg)(struct mt76_dev *dev, struct sk_buff *skb, + int cmd, bool wait_resp); + int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *rp, int len); + int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *rp, int len); }; struct mt76_queue_ops { @@ -143,6 +173,8 @@ enum mt76_wcid_flags { MT_WCID_FLAG_PS, }; +#define MT76_N_WCIDS 128 + struct mt76_wcid { struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS]; @@ -210,7 +242,6 @@ enum { MT76_OFFCHANNEL, MT76_REMOVED, MT76_READING_STATS, - MT76_MORE_STATS, }; struct mt76_hw_cap { @@ -252,6 +283,19 @@ struct mt76_sband { struct mt76_channel_state *chan; }; +struct mt76_rate_power { + union { + struct { + s8 cck[4]; + s8 ofdm[8]; + s8 stbc[10]; + s8 ht[16]; + s8 vht[10]; + }; + s8 all[48]; + }; +}; + /* addr req mask */ #define MT_VEND_TYPE_EEPROM BIT(31) #define MT_VEND_TYPE_CFG BIT(30) @@ -307,7 +351,27 @@ struct mt76_usb { struct completion cmpl; struct mt76u_buf res; u32 msg_seq; + + /* multiple reads */ + struct mt76_reg_pair *rp; + int rp_len; + u32 base; + bool burst; + } mcu; +}; + +struct mt76_mmio { + struct mt76e_mcu { + struct mutex mutex; + + wait_queue_head_t wait; + struct sk_buff_head res_q; + + u32 msg_seq; } mcu; + void __iomem *regs; + spinlock_t irq_lock; + u32 irqmask; }; struct mt76_dev { @@ -317,9 +381,12 @@ struct mt76_dev { spinlock_t lock; spinlock_t cc_lock; + + struct mutex mutex; + const struct mt76_bus_ops *bus; const struct mt76_driver_ops *drv; - void __iomem *regs; + const struct mt76_mcu_ops *mcu_ops; struct device *dev; struct net_device napi_dev; @@ -334,11 +401,17 @@ struct mt76_dev { wait_queue_head_t tx_wait; + unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG]; + + struct mt76_wcid global_wcid; + struct mt76_wcid __rcu *wcid[MT76_N_WCIDS]; + u8 macaddr[ETH_ALEN]; u32 rev; unsigned long state; u8 antenna_mask; + u16 chainmask; struct mt76_sband sband_2g; struct mt76_sband sband_5g; @@ -346,6 +419,10 @@ struct mt76_dev { struct debugfs_blob_wrapper otp; struct mt76_hw_cap cap; + struct mt76_rate_power rate_power; + int txpower_conf; + int txpower_cur; + u32 debugfs_reg; struct led_classdev led_cdev; @@ -353,7 +430,12 @@ struct mt76_dev { bool led_al; u8 led_pin; - struct mt76_usb usb; + u32 rxfilter; + + union { + struct mt76_mmio mmio; + struct mt76_usb usb; + }; }; enum mt76_phy_type { @@ -364,18 +446,6 @@ enum mt76_phy_type { MT_PHY_TYPE_VHT, }; -struct mt76_rate_power { - union { - struct { - s8 cck[4]; - s8 ofdm[8]; - s8 ht[16]; - s8 vht[10]; - }; - s8 all[38]; - }; -}; - struct mt76_rx_status { struct mt76_wcid *wcid; @@ -399,10 +469,23 @@ struct mt76_rx_status { s8 chain_signal[IEEE80211_MAX_CHAINS]; }; +#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__) +#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__) +#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__) +#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__) + +#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val) +#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0) + #define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__) #define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__) #define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__) #define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__) +#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__) + +#define mt76_mcu_msg_alloc(dev, ...) (dev)->mt76.mcu_ops->mcu_msg_alloc(__VA_ARGS__) +#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__) #define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val) #define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0) @@ -413,6 +496,9 @@ struct mt76_rx_status { #define mt76_rmw_field(_dev, _reg, _field, _val) \ mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) +#define __mt76_rmw_field(_dev, _reg, _field, _val) \ + __mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) + #define mt76_hw(dev) (dev)->mt76.hw bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val, @@ -469,6 +555,8 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, void mt76_unregister_device(struct mt76_dev *dev); struct dentry *mt76_register_debugfs(struct mt76_dev *dev); +void mt76_seq_puts_array(struct seq_file *file, const char *str, + s8 *val, int len); int mt76_eeprom_init(struct mt76_dev *dev, int len); void mt76_eeprom_override(struct mt76_dev *dev); @@ -485,13 +573,7 @@ static inline int mt76_decr(int val, int size) return (val - 1) & (size - 1); } -/* Hardware uses mirrored order of queues with Q3 - * having the highest priority - */ -static inline u8 q2hwq(u8 q) -{ - return q ^ 0x3; -} +u8 mt76_ac_to_hwq(u8 ac); static inline struct ieee80211_txq * mtxq_to_txq(struct mt76_txq *mtxq) @@ -543,6 +625,8 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid); void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid, struct ieee80211_key_conf *key); +struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb); + /* internal */ void mt76_tx_free(struct mt76_dev *dev); struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev); @@ -599,15 +683,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev); void mt76u_stop_queues(struct mt76_dev *dev); void mt76u_stop_stat_wk(struct mt76_dev *dev); void mt76u_queues_deinit(struct mt76_dev *dev); -int mt76u_skb_dma_info(struct sk_buff *skb, int port, u32 flags); -int mt76u_mcu_fw_send_data(struct mt76_dev *dev, const void *data, - int data_len, u32 max_payload, u32 offset); void mt76u_mcu_complete_urb(struct urb *urb); -struct sk_buff *mt76u_mcu_msg_alloc(const void *data, int len); -int mt76u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, - int cmd, bool wait_resp); -void mt76u_mcu_fw_reset(struct mt76_dev *dev); int mt76u_mcu_init_rx(struct mt76_dev *dev); +void mt76u_mcu_deinit(struct mt76_dev *dev); #endif |