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path: root/drivers/net/wireless/mediatek/mt76/mt76.h
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h136
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
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