cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mt7603.h (6887B)


      1/* SPDX-License-Identifier: ISC */
      2
      3#ifndef __MT7603_H
      4#define __MT7603_H
      5
      6#include <linux/interrupt.h>
      7#include <linux/ktime.h>
      8#include "../mt76.h"
      9#include "regs.h"
     10
     11#define MT7603_MAX_INTERFACES	4
     12#define MT7603_WTBL_SIZE	128
     13#define MT7603_WTBL_RESERVED	(MT7603_WTBL_SIZE - 1)
     14#define MT7603_WTBL_STA		(MT7603_WTBL_RESERVED - MT7603_MAX_INTERFACES)
     15
     16#define MT7603_RATE_RETRY	2
     17
     18#define MT7603_MCU_RX_RING_SIZE	64
     19#define MT7603_RX_RING_SIZE     128
     20#define MT7603_TX_RING_SIZE	256
     21#define MT7603_PSD_RING_SIZE	128
     22
     23#define MT7603_FIRMWARE_E1	"mt7603_e1.bin"
     24#define MT7603_FIRMWARE_E2	"mt7603_e2.bin"
     25#define MT7628_FIRMWARE_E1	"mt7628_e1.bin"
     26#define MT7628_FIRMWARE_E2	"mt7628_e2.bin"
     27
     28#define MT7603_EEPROM_SIZE	1024
     29
     30#define MT_AGG_SIZE_LIMIT(_n)	(((_n) + 1) * 4)
     31
     32#define MT7603_PRE_TBTT_TIME	5000 /* ms */
     33
     34#define MT7603_WATCHDOG_TIME	100 /* ms */
     35#define MT7603_WATCHDOG_TIMEOUT	10 /* number of checks */
     36
     37#define MT7603_EDCCA_BLOCK_TH	10
     38
     39#define MT7603_CFEND_RATE_DEFAULT	0x69 /* chip default (24M) */
     40#define MT7603_CFEND_RATE_11B		0x03 /* 11B LP, 11M */
     41
     42struct mt7603_vif;
     43struct mt7603_sta;
     44
     45enum {
     46	MT7603_REV_E1 = 0x00,
     47	MT7603_REV_E2 = 0x10,
     48	MT7628_REV_E1 = 0x8a00,
     49};
     50
     51enum mt7603_bw {
     52	MT_BW_20,
     53	MT_BW_40,
     54	MT_BW_80,
     55};
     56
     57struct mt7603_rate_set {
     58	struct ieee80211_tx_rate probe_rate;
     59	struct ieee80211_tx_rate rates[4];
     60};
     61
     62struct mt7603_sta {
     63	struct mt76_wcid wcid; /* must be first */
     64
     65	struct mt7603_vif *vif;
     66
     67	struct list_head poll_list;
     68	u32 tx_airtime_ac[4];
     69
     70	struct sk_buff_head psq;
     71
     72	struct ieee80211_tx_rate rates[4];
     73
     74	struct mt7603_rate_set rateset[2];
     75	u32 rate_set_tsf;
     76
     77	u8 rate_count;
     78	u8 n_rates;
     79
     80	u8 rate_probe;
     81	u8 smps;
     82
     83	u8 ps;
     84};
     85
     86struct mt7603_vif {
     87	struct mt7603_sta sta; /* must be first */
     88
     89	u8 idx;
     90};
     91
     92enum mt7603_reset_cause {
     93	RESET_CAUSE_TX_HANG,
     94	RESET_CAUSE_TX_BUSY,
     95	RESET_CAUSE_RX_BUSY,
     96	RESET_CAUSE_BEACON_STUCK,
     97	RESET_CAUSE_RX_PSE_BUSY,
     98	RESET_CAUSE_MCU_HANG,
     99	RESET_CAUSE_RESET_FAILED,
    100	__RESET_CAUSE_MAX
    101};
    102
    103struct mt7603_dev {
    104	union { /* must be first */
    105		struct mt76_dev mt76;
    106		struct mt76_phy mphy;
    107	};
    108
    109	const struct mt76_bus_ops *bus_ops;
    110
    111	u32 rxfilter;
    112
    113	struct list_head sta_poll_list;
    114	spinlock_t sta_poll_lock;
    115
    116	struct mt7603_sta global_sta;
    117
    118	u32 agc0, agc3;
    119	u32 false_cca_ofdm, false_cca_cck;
    120	unsigned long last_cca_adj;
    121
    122	u32 ampdu_ref;
    123	u32 rx_ampdu_ts;
    124	u8 rssi_offset[3];
    125
    126	u8 slottime;
    127	s16 coverage_class;
    128
    129	s8 tx_power_limit;
    130
    131	ktime_t ed_time;
    132
    133	spinlock_t ps_lock;
    134
    135	u8 mcu_running;
    136
    137	u8 ed_monitor_enabled;
    138	u8 ed_monitor;
    139	s8 ed_trigger;
    140	u8 ed_strict_mode;
    141	u8 ed_strong_signal;
    142
    143	bool dynamic_sensitivity;
    144	s8 sensitivity;
    145	u8 sensitivity_limit;
    146
    147	u8 beacon_check;
    148	u8 tx_hang_check;
    149	u8 tx_dma_check;
    150	u8 rx_dma_check;
    151	u8 rx_pse_check;
    152	u8 mcu_hang;
    153
    154	enum mt7603_reset_cause cur_reset_cause;
    155
    156	u16 tx_dma_idx[4];
    157	u16 rx_dma_idx;
    158
    159	u32 reset_test;
    160
    161	unsigned int reset_cause[__RESET_CAUSE_MAX];
    162};
    163
    164extern const struct mt76_driver_ops mt7603_drv_ops;
    165extern const struct ieee80211_ops mt7603_ops;
    166extern struct pci_driver mt7603_pci_driver;
    167extern struct platform_driver mt76_wmac_driver;
    168
    169static inline bool is_mt7603(struct mt7603_dev *dev)
    170{
    171	return mt76xx_chip(dev) == 0x7603;
    172}
    173
    174static inline bool is_mt7628(struct mt7603_dev *dev)
    175{
    176	return mt76xx_chip(dev) == 0x7628;
    177}
    178
    179/* need offset to prevent conflict with ampdu_ack_len */
    180#define MT_RATE_DRIVER_DATA_OFFSET	4
    181
    182u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr);
    183
    184irqreturn_t mt7603_irq_handler(int irq, void *dev_instance);
    185
    186int mt7603_register_device(struct mt7603_dev *dev);
    187void mt7603_unregister_device(struct mt7603_dev *dev);
    188int mt7603_eeprom_init(struct mt7603_dev *dev);
    189int mt7603_dma_init(struct mt7603_dev *dev);
    190void mt7603_dma_cleanup(struct mt7603_dev *dev);
    191int mt7603_mcu_init(struct mt7603_dev *dev);
    192void mt7603_init_debugfs(struct mt7603_dev *dev);
    193
    194static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask)
    195{
    196	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
    197}
    198
    199static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask)
    200{
    201	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
    202}
    203
    204void mt7603_mac_reset_counters(struct mt7603_dev *dev);
    205void mt7603_mac_dma_start(struct mt7603_dev *dev);
    206void mt7603_mac_start(struct mt7603_dev *dev);
    207void mt7603_mac_stop(struct mt7603_dev *dev);
    208void mt7603_mac_work(struct work_struct *work);
    209void mt7603_mac_set_timing(struct mt7603_dev *dev);
    210void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval);
    211int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
    212void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
    213void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
    214void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
    215			    int ba_size);
    216void mt7603_mac_sta_poll(struct mt7603_dev *dev);
    217
    218void mt7603_pse_client_reset(struct mt7603_dev *dev);
    219
    220int mt7603_mcu_set_channel(struct mt7603_dev *dev);
    221int mt7603_mcu_set_eeprom(struct mt7603_dev *dev);
    222void mt7603_mcu_exit(struct mt7603_dev *dev);
    223
    224void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif,
    225		      const u8 *mac_addr);
    226void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx);
    227void mt7603_wtbl_update_cap(struct mt7603_dev *dev, struct ieee80211_sta *sta);
    228void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
    229			   struct ieee80211_tx_rate *probe_rate,
    230			   struct ieee80211_tx_rate *rates);
    231int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid,
    232			struct ieee80211_key_conf *key);
    233void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta,
    234			bool enabled);
    235void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta,
    236			  bool enabled);
    237void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort);
    238
    239int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
    240			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
    241			  struct ieee80211_sta *sta,
    242			  struct mt76_tx_info *tx_info);
    243
    244void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
    245
    246void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
    247			 struct sk_buff *skb);
    248void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
    249void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
    250int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
    251		   struct ieee80211_sta *sta);
    252void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
    253		      struct ieee80211_sta *sta);
    254void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
    255		       struct ieee80211_sta *sta);
    256
    257void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t);
    258
    259void mt7603_update_channel(struct mt76_phy *mphy);
    260
    261void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val);
    262void mt7603_cca_stats_reset(struct mt7603_dev *dev);
    263
    264void mt7603_init_edcca(struct mt7603_dev *dev);
    265#endif