blob: 63a973636e165083930b657f6c764f760275fbb4 [file] [log] [blame]
/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2020 MediaTek Inc. */
#ifndef __BERSA_H
#define __BERSA_H
#include <linux/interrupt.h>
#include <linux/ktime.h>
#include "../mt76_connac.h"
#include "regs.h"
#define BERSA_MAX_INTERFACES 19
#define BERSA_MAX_WMM_SETS 4
#define BERSA_WTBL_SIZE 544
#define BERSA_WTBL_RESERVED 201
#define BERSA_WTBL_STA (BERSA_WTBL_RESERVED - \
BERSA_MAX_INTERFACES)
#define BERSA_WATCHDOG_TIME (HZ / 10)
#define BERSA_RESET_TIMEOUT (30 * HZ)
#define BERSA_TX_RING_SIZE 2048
#define BERSA_TX_MCU_RING_SIZE 256
#define BERSA_TX_FWDL_RING_SIZE 128
#define BERSA_RX_RING_SIZE 1536
#define BERSA_RX_MCU_RING_SIZE 512
#define MT7902_FIRMWARE_WA "mediatek/mt7902_wa.bin"
#define MT7902_FIRMWARE_WM "mediatek/mt7902_wm.bin"
#define MT7902_ROM_PATCH "mediatek/mt7902_rom_patch.bin"
#define MT7902_FIRMWARE_ROM "mediatek/mt7902_wf_rom.bin"
#define MT7902_FIRMWARE_ROM_SRAM "mediatek/mt7902_wf_rom_sram.bin"
#define MT7902_EEPROM_DEFAULT "mediatek/mt7902_eeprom.bin"
#define BERSA_EEPROM_SIZE 4096
#define BERSA_EEPROM_BLOCK_SIZE 16
#define BERSA_TOKEN_SIZE 8192
#define BERSA_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define BERSA_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define BERSA_THERMAL_THROTTLE_MAX 100
#define BERSA_CDEV_THROTTLE_MAX 99
#define BERSA_SKU_RATE_NUM 161
#define BERSA_MAX_TWT_AGRT 16
#define BERSA_MAX_STA_TWT_AGRT 8
#define BERSA_MAX_QUEUE (__MT_RXQ_MAX + __MT_MCUQ_MAX + 2)
struct bersa_vif;
struct bersa_sta;
struct bersa_dfs_pulse;
struct bersa_dfs_pattern;
enum bersa_txq_id {
BERSA_TXQ_FWDL = 16,
BERSA_TXQ_MCU_WM,
BERSA_TXQ_BAND0,
BERSA_TXQ_BAND1,
BERSA_TXQ_MCU_WA,
BERSA_TXQ_BAND2,
};
enum bersa_rxq_id {
BERSA_RXQ_MCU_WM = 0,
BERSA_RXQ_MCU_WA,
BERSA_RXQ_MCU_WA_MAIN,
BERSA_RXQ_MCU_WA_EXT = 2,
BERSA_RXQ_MCU_WA_TRI = 2,
BERSA_RXQ_BAND0 = 4,
BERSA_RXQ_BAND1,
BERSA_RXQ_BAND2 = 8,
};
struct bersa_twt_flow {
struct list_head list;
u64 start_tsf;
u64 tsf;
u32 duration;
u16 wcid;
__le16 mantissa;
u8 exp;
u8 table_id;
u8 id;
u8 protection:1;
u8 flowtype:1;
u8 trigger:1;
u8 sched:1;
};
struct bersa_sta {
struct mt76_wcid wcid; /* must be first */
struct bersa_vif *vif;
struct list_head poll_list;
struct list_head rc_list;
u32 airtime_ac[8];
unsigned long changed;
unsigned long jiffies;
unsigned long ampdu_state;
struct mt76_sta_stats stats;
struct mt76_connac_sta_key_conf bip;
struct {
u8 flowid_mask;
struct bersa_twt_flow flow[BERSA_MAX_STA_TWT_AGRT];
} twt;
};
struct bersa_vif_cap {
bool ht_ldpc:1;
bool vht_ldpc:1;
bool he_ldpc:1;
bool vht_su_ebfer:1;
bool vht_su_ebfee:1;
bool vht_mu_ebfer:1;
bool vht_mu_ebfee:1;
bool he_su_ebfer:1;
bool he_su_ebfee:1;
bool he_mu_ebfer:1;
};
struct bersa_vif {
struct mt76_vif mt76; /* must be first */
struct bersa_vif_cap cap;
struct bersa_sta sta;
struct bersa_phy *phy;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
struct cfg80211_bitrate_mask bitrate_mask;
};
/* per-phy stats. */
struct mib_stats {
u32 ack_fail_cnt;
u32 fcs_err_cnt;
u32 rts_cnt;
u32 rts_retries_cnt;
u32 ba_miss_cnt;
u32 tx_bf_cnt;
u32 tx_mu_mpdu_cnt;
u32 tx_mu_acked_mpdu_cnt;
u32 tx_su_acked_mpdu_cnt;
u32 tx_bf_ibf_ppdu_cnt;
u32 tx_bf_ebf_ppdu_cnt;
u32 tx_bf_rx_fb_all_cnt;
u32 tx_bf_rx_fb_he_cnt;
u32 tx_bf_rx_fb_vht_cnt;
u32 tx_bf_rx_fb_ht_cnt;
u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
u32 tx_bf_rx_fb_nc_cnt;
u32 tx_bf_rx_fb_nr_cnt;
u32 tx_bf_fb_cpl_cnt;
u32 tx_bf_fb_trig_cnt;
u32 tx_ampdu_cnt;
u32 tx_stop_q_empty_cnt;
u32 tx_mpdu_attempts_cnt;
u32 tx_mpdu_success_cnt;
u32 tx_pkt_ebf_cnt;
u32 tx_pkt_ibf_cnt;
u32 tx_rwp_fail_cnt;
u32 tx_rwp_need_cnt;
/* rx stats */
u32 rx_fifo_full_cnt;
u32 channel_idle_cnt;
u32 rx_vector_mismatch_cnt;
u32 rx_delimiter_fail_cnt;
u32 rx_len_mismatch_cnt;
u32 rx_mpdu_cnt;
u32 rx_ampdu_cnt;
u32 rx_ampdu_bytes_cnt;
u32 rx_ampdu_valid_subframe_cnt;
u32 rx_ampdu_valid_subframe_bytes_cnt;
u32 rx_pfdrop_cnt;
u32 rx_vec_queue_overflow_drop_cnt;
u32 rx_ba_cnt;
u32 tx_amsdu[8];
u32 tx_amsdu_cnt;
};
struct bersa_hif {
struct list_head list;
struct device *dev;
void __iomem *regs;
int irq;
};
struct bersa_phy {
struct mt76_phy *mt76;
struct bersa_dev *dev;
struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
struct ieee80211_vif *monitor_vif;
struct thermal_cooling_device *cdev;
u8 cdev_state;
u8 throttle_state;
u32 throttle_temp[2]; /* 0: critical high, 1: maximum */
u32 rxfilter;
u64 omac_mask;
u8 band_idx;
u16 noise;
s16 coverage_class;
u8 slottime;
u8 rdd_state;
u32 rx_ampdu_ts;
u32 ampdu_ref;
struct mib_stats mib;
struct mt76_channel_state state_ts;
#ifdef CONFIG_NL80211_TESTMODE
struct {
u32 *reg_backup;
s32 last_freq_offset;
u8 last_rcpi[4];
s8 last_ib_rssi[4];
s8 last_wb_rssi[4];
u8 last_snr;
u8 spe_idx;
} test;
#endif
};
struct bersa_dev {
union { /* must be first */
struct mt76_dev mt76;
struct mt76_phy mphy;
};
struct bersa_hif *hif2;
struct bersa_reg_desc reg;
u8 q_id[BERSA_MAX_QUEUE];
u32 q_int_mask[BERSA_MAX_QUEUE];
u32 wfdma_mask;
const struct mt76_bus_ops *bus_ops;
struct tasklet_struct irq_tasklet;
struct bersa_phy phy;
/* monitor rx chain configured channel */
struct cfg80211_chan_def rdd2_chandef;
struct bersa_phy *rdd2_phy;
u32 chainmask;
u16 chain_shift_ext;
u16 chain_shift_tri;
u32 hif_idx;
struct work_struct init_work;
struct work_struct rc_work;
struct work_struct reset_work;
wait_queue_head_t reset_wait;
u32 reset_state;
struct list_head sta_rc_list;
struct list_head sta_poll_list;
struct list_head twt_list;
spinlock_t sta_poll_lock;
u32 hw_pattern;
bool dbdc_support;
bool tbtc_support;
bool flash_mode;
bool muru_debug;
bool ibf;
u8 fw_debug_wm;
u8 fw_debug_wa;
u8 fw_debug_bin;
u16 fw_debug_seq;
struct dentry *debugfs_dir;
struct rchan *relay_fwlog;
void *cal;
struct {
u8 table_mask;
u8 n_agrt;
} twt;
};
enum {
WFDMA0 = 0x0,
WFDMA1,
WFDMA_EXT,
__MT_WFDMA_MAX,
};
enum {
MT_CTX0,
MT_HIF0 = 0x0,
MT_LMAC_AC00 = 0x0,
MT_LMAC_AC01,
MT_LMAC_AC02,
MT_LMAC_AC03,
MT_LMAC_ALTX0 = 0x10,
MT_LMAC_BMC0,
MT_LMAC_BCN0,
MT_LMAC_PSMP0,
};
enum {
MT_RX_SEL0,
MT_RX_SEL1,
MT_RX_SEL2, /* monitor chain */
};
enum bersa_rdd_cmd {
RDD_STOP,
RDD_START,
RDD_DET_MODE,
RDD_RADAR_EMULATE,
RDD_START_TXQ = 20,
RDD_CAC_START = 50,
RDD_CAC_END,
RDD_NORMAL_START,
RDD_DISABLE_DFS_CAL,
RDD_PULSE_DBG,
RDD_READ_PULSE,
RDD_RESUME_BF,
RDD_IRQ_OFF,
};
static inline struct bersa_phy *
bersa_hw_phy(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return phy->priv;
}
static inline struct bersa_dev *
bersa_hw_dev(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return container_of(phy->dev, struct bersa_dev, mt76);
}
static inline struct bersa_phy *
bersa_ext_phy(struct bersa_dev *dev)
{
struct mt76_phy *phy = dev->mt76.phy2;
if (!phy)
return NULL;
return phy->priv;
}
static inline struct bersa_phy *
bersa_tri_phy(struct bersa_dev *dev)
{
struct mt76_phy *phy = dev->mt76.phy3;
if (!phy)
return NULL;
return phy->priv;
}
static inline u8
bersa_get_phy_id(struct bersa_phy *phy)
{
if (phy->mt76 == &phy->dev->mphy)
return MT_MAIN_PHY;
if (phy->mt76 == phy->dev->mt76.phy2)
return MT_EXT_PHY;
return MT_TRI_PHY;
}
extern const struct ieee80211_ops bersa_ops;
extern const struct mt76_testmode_ops bersa_testmode_ops;
extern struct pci_driver bersa_pci_driver;
extern struct pci_driver bersa_hif_driver;
struct bersa_dev *bersa_mmio_probe(struct device *pdev,
void __iomem *mem_base, u32 device_id);
void bersa_wfsys_reset(struct bersa_dev *dev);
irqreturn_t bersa_irq_handler(int irq, void *dev_instance);
u64 __bersa_get_tsf(struct ieee80211_hw *hw, struct bersa_vif *mvif);
int bersa_register_device(struct bersa_dev *dev);
void bersa_unregister_device(struct bersa_dev *dev);
int bersa_eeprom_init(struct bersa_dev *dev);
void bersa_eeprom_parse_hw_cap(struct bersa_dev *dev,
struct bersa_phy *phy);
int bersa_eeprom_get_target_power(struct bersa_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
s8 bersa_eeprom_get_power_delta(struct bersa_dev *dev, int band);
int bersa_dma_init(struct bersa_dev *dev);
void bersa_dma_prefetch(struct bersa_dev *dev);
void bersa_dma_cleanup(struct bersa_dev *dev);
int bersa_rom_start(struct bersa_dev *dev);
int bersa_mcu_init(struct bersa_dev *dev);
int bersa_mcu_twt_agrt_update(struct bersa_dev *dev,
struct bersa_vif *mvif,
struct bersa_twt_flow *flow,
int cmd);
int bersa_mcu_add_dev_info(struct bersa_phy *phy,
struct ieee80211_vif *vif, bool enable);
int bersa_mcu_add_bss_info(struct bersa_phy *phy,
struct ieee80211_vif *vif, int enable);
int bersa_mcu_add_sta(struct bersa_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable);
int bersa_mcu_add_tx_ba(struct bersa_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
int bersa_mcu_add_rx_ba(struct bersa_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
int bersa_mcu_update_bss_color(struct bersa_dev *dev, struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *he_bss_color);
int bersa_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int enable);
int bersa_mcu_add_obss_spr(struct bersa_dev *dev, struct ieee80211_vif *vif,
bool enable);
int bersa_mcu_add_rate_ctrl(struct bersa_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool changed);
int bersa_mcu_add_smps(struct bersa_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int bersa_set_channel(struct bersa_phy *phy);
int bersa_mcu_set_chan_info(struct bersa_phy *phy, int tag);
int bersa_mcu_set_tx(struct bersa_dev *dev, struct ieee80211_vif *vif);
int bersa_mcu_update_edca(struct bersa_dev *dev, void *req);
int bersa_mcu_set_fixed_rate_ctrl(struct bersa_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
void *data, u32 field);
int bersa_mcu_set_eeprom(struct bersa_dev *dev);
int bersa_mcu_get_eeprom(struct bersa_dev *dev, u32 offset);
int bersa_mcu_get_eeprom_free_block(struct bersa_dev *dev, u8 *block_num);
int bersa_mcu_set_test_param(struct bersa_dev *dev, u8 param, bool test_mode,
u8 en);
int bersa_mcu_set_ser(struct bersa_dev *dev, u8 action, u8 set, u8 band);
int bersa_mcu_set_sku_en(struct bersa_phy *phy, bool enable);
int bersa_mcu_set_txpower_sku(struct bersa_phy *phy);
int bersa_mcu_get_txpower_sku(struct bersa_phy *phy, s8 *txpower, int len);
int bersa_mcu_set_txbf(struct bersa_dev *dev, u8 action);
int bersa_mcu_set_fcc5_lpn(struct bersa_dev *dev, int val);
int bersa_mcu_set_pulse_th(struct bersa_dev *dev,
const struct bersa_dfs_pulse *pulse);
int bersa_mcu_set_radar_th(struct bersa_dev *dev, int index,
const struct bersa_dfs_pattern *pattern);
int bersa_mcu_set_radio_en(struct bersa_phy *phy, bool enable);
void bersa_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif);
int bersa_mcu_set_rts_thresh(struct bersa_phy *phy, u32 val);
int bersa_mcu_set_edcca_thresh(struct bersa_phy *phy);
int bersa_mcu_set_edcca_en(struct bersa_phy *phy, bool enable);
int bersa_mcu_set_muru_ctrl(struct bersa_dev *dev, u32 cmd, u32 val);
int bersa_mcu_apply_group_cal(struct bersa_dev *dev);
int bersa_mcu_apply_tx_dpd(struct bersa_phy *phy);
int bersa_mcu_get_chan_mib_info(struct bersa_phy *phy, bool chan_switch);
int bersa_mcu_get_temperature(struct bersa_phy *phy);
int bersa_mcu_set_thermal_throttling(struct bersa_phy *phy, u8 state);
int bersa_mcu_get_rx_rate(struct bersa_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int bersa_mcu_rdd_cmd(struct bersa_dev *dev, int cmd, u8 index,
u8 rx_sel, u8 val);
int bersa_mcu_rdd_background_enable(struct bersa_phy *phy,
struct cfg80211_chan_def *chandef);
int bersa_mcu_rf_regval(struct bersa_dev *dev, u32 regidx, u32 *val, bool set);
int bersa_mcu_wa_cmd(struct bersa_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
int bersa_mcu_fw_log_2_host(struct bersa_dev *dev, u8 type, u8 ctrl);
int bersa_mcu_fw_dbg_ctrl(struct bersa_dev *dev, u32 module, u8 level);
void bersa_mcu_rx_event(struct bersa_dev *dev, struct sk_buff *skb);
void bersa_mcu_exit(struct bersa_dev *dev);
int bersa_mcu_set_hdr_trans(struct bersa_dev *dev, bool hdr_trans);
void bersa_dual_hif_set_irq_mask(struct bersa_dev *dev, bool write_reg,
u32 clear, u32 set);
static inline void bersa_irq_enable(struct bersa_dev *dev, u32 mask)
{
if (dev->hif2)
bersa_dual_hif_set_irq_mask(dev, false, 0, mask);
else
mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
tasklet_schedule(&dev->irq_tasklet);
}
static inline void bersa_irq_disable(struct bersa_dev *dev, u32 mask)
{
if (dev->hif2)
bersa_dual_hif_set_irq_mask(dev, true, mask, 0);
else
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
u32 bersa_mac_wtbl_lmac_addr(struct bersa_dev *dev, u16 wcid, u8 dw);
bool bersa_mac_wtbl_update(struct bersa_dev *dev, int idx, u32 mask);
void bersa_mac_reset_counters(struct bersa_phy *phy);
void bersa_mac_cca_stats_reset(struct bersa_phy *phy);
void bersa_mac_enable_nf(struct bersa_dev *dev, u8 band);
void bersa_mac_write_txwi(struct bersa_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
struct ieee80211_key_conf *key, bool beacon);
void bersa_mac_set_timing(struct bersa_phy *phy);
int bersa_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void bersa_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void bersa_mac_work(struct work_struct *work);
void bersa_mac_reset_work(struct work_struct *work);
void bersa_mac_sta_rc_work(struct work_struct *work);
void bersa_mac_update_stats(struct bersa_phy *phy);
void bersa_mac_twt_teardown_flow(struct bersa_dev *dev,
struct bersa_sta *msta,
u8 flowid);
void bersa_mac_add_twt_setup(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct ieee80211_twt_setup *twt);
int bersa_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
void bersa_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
void bersa_tx_token_put(struct bersa_dev *dev);
int bersa_init_tx_queues(struct bersa_phy *phy, int idx, int n_desc, int ring_base);
void bersa_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
bool bersa_rx_check(struct mt76_dev *mdev, enum mt76_rxq_id q, void *data, int len);
void bersa_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void bersa_stats_work(struct work_struct *work);
int mt76_dfs_start_rdd(struct bersa_dev *dev, bool force);
int bersa_dfs_init_radar_detector(struct bersa_phy *phy);
void bersa_set_stream_he_caps(struct bersa_phy *phy);
void bersa_set_stream_vht_txbf_caps(struct bersa_phy *phy);
void bersa_update_channel(struct mt76_phy *mphy);
int bersa_mcu_muru_debug_set(struct bersa_dev *dev, bool enable);
int bersa_mcu_muru_debug_get(struct bersa_phy *phy, void *ms);
int bersa_init_debugfs(struct bersa_phy *phy);
void bersa_debugfs_rx_fw_monitor(struct bersa_dev *dev, const void *data, int len);
bool bersa_debugfs_rx_log(struct bersa_dev *dev, const void *data, int len);
int bersa_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct mt76_connac_sta_key_conf *sta_key_conf,
struct ieee80211_key_conf *key, int mcu_cmd,
struct mt76_wcid *wcid, enum set_key_cmd cmd);
int bersa_mcu_wtbl_update_hdr_trans(struct bersa_dev *dev,
struct ieee80211_vif *vif, struct ieee80211_sta *sta);
#ifdef CONFIG_MAC80211_DEBUGFS
void bersa_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
#endif
#endif