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/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2020 MediaTek Inc. */
#ifndef __MT7921_H
#define __MT7921_H
#include <linux/interrupt.h>
#include <linux/ktime.h>
#include "../mt76_connac_mcu.h"
#include "regs.h"
#define MT7921_MAX_INTERFACES 4
#define MT7921_MAX_WMM_SETS 4
#define MT7921_WTBL_SIZE 20
#define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1)
#define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \
MT7921_MAX_INTERFACES)
#define MT7921_PM_TIMEOUT (HZ / 12)
#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
#define MT7921_WATCHDOG_TIME (HZ / 4)
#define MT7921_RESET_TIMEOUT (30 * HZ)
#define MT7921_TX_RING_SIZE 2048
#define MT7921_TX_MCU_RING_SIZE 256
#define MT7921_TX_FWDL_RING_SIZE 128
#define MT7921_RX_RING_SIZE 1536
#define MT7921_RX_MCU_RING_SIZE 512
#define MT7921_DRV_OWN_RETRY_COUNT 10
#define MT7921_MCU_INIT_RETRY_COUNT 10
#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
#define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin"
#define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin"
#define MT7921_EEPROM_SIZE 3584
#define MT7921_TOKEN_SIZE 8192
#define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT7921_SKU_RATE_NUM 161
#define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
#define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
#define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0)
#define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16)
enum mt7921_sdio_pkt_type {
MT7921_SDIO_TXD,
MT7921_SDIO_DATA,
MT7921_SDIO_CMD,
MT7921_SDIO_FWDL,
};
struct mt7921_sdio_intr {
u32 isr;
struct {
u32 wtqcr[16];
} tx;
struct {
u16 num[2];
u16 len0[16];
u16 len1[128];
} rx;
u32 rec_mb[2];
} __packed;
#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
#define to_rcpi(rssi) (2 * (rssi) + 220)
struct mt7921_vif;
struct mt7921_sta;
enum mt7921_txq_id {
MT7921_TXQ_BAND0,
MT7921_TXQ_BAND1,
MT7921_TXQ_FWDL = 16,
MT7921_TXQ_MCU_WM,
};
enum mt7921_rxq_id {
MT7921_RXQ_BAND0 = 0,
MT7921_RXQ_BAND1,
MT7921_RXQ_MCU_WM = 0,
};
struct mt7921_sta_key_conf {
s8 keyidx;
u8 key[16];
};
struct mt7921_sta {
struct mt76_wcid wcid; /* must be first */
struct mt7921_vif *vif;
struct list_head poll_list;
u32 airtime_ac[8];
unsigned long last_txs;
unsigned long ampdu_state;
struct mt76_sta_stats stats;
struct mt7921_sta_key_conf bip;
};
DECLARE_EWMA(rssi, 10, 8);
struct mt7921_vif {
struct mt76_vif mt76; /* must be first */
struct mt7921_sta sta;
struct mt7921_sta *wep_sta;
struct mt7921_phy *phy;
struct ewma_rssi rssi;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
};
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_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_ampdu_cnt;
u32 tx_mpdu_attempts_cnt;
u32 tx_mpdu_success_cnt;
u32 tx_pkt_ebf_cnt;
u32 tx_pkt_ibf_cnt;
u32 rx_mpdu_cnt;
u32 rx_ampdu_cnt;
u32 rx_ampdu_bytes_cnt;
u32 rx_ba_cnt;
u32 tx_amsdu[8];
u32 tx_amsdu_cnt;
};
struct mt7921_phy {
struct mt76_phy *mt76;
struct mt7921_dev *dev;
struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
u32 rxfilter;
u64 omac_mask;
u16 noise;
s16 coverage_class;
u8 slottime;
u32 rx_ampdu_ts;
u32 ampdu_ref;
struct mib_stats mib;
u8 sta_work_count;
struct sk_buff_head scan_event_list;
struct delayed_work scan_work;
};
#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
#define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev))
#define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))
#define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))
#define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))
struct mt7921_hif_ops {
int (*init_reset)(struct mt7921_dev *dev);
int (*reset)(struct mt7921_dev *dev);
int (*mcu_init)(struct mt7921_dev *dev);
int (*drv_own)(struct mt7921_dev *dev);
int (*fw_own)(struct mt7921_dev *dev);
};
struct mt7921_dev {
union { /* must be first */
struct mt76_dev mt76;
struct mt76_phy mphy;
};
const struct mt76_bus_ops *bus_ops;
struct mt7921_phy phy;
struct tasklet_struct irq_tasklet;
struct work_struct reset_work;
bool hw_full_reset:1;
bool hw_init_done:1;
bool fw_assert:1;
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;
u8 fw_debug;
struct mt76_connac_pm pm;
struct mt76_connac_coredump coredump;
const struct mt7921_hif_ops *hif_ops;
};
enum {
TXPWR_USER,
TXPWR_EEPROM,
TXPWR_MAC,
TXPWR_MAX_NUM,
};
struct mt7921_txpwr {
u8 ch;
u8 rsv[3];
struct {
u8 ch;
u8 cck[4];
u8 ofdm[8];
u8 ht20[8];
u8 ht40[9];
u8 vht20[12];
u8 vht40[12];
u8 vht80[12];
u8 vht160[12];
u8 he26[12];
u8 he52[12];
u8 he106[12];
u8 he242[12];
u8 he484[12];
u8 he996[12];
u8 he996x2[12];
} data[TXPWR_MAX_NUM];
};
enum {
MT_LMAC_AC00,
MT_LMAC_AC01,
MT_LMAC_AC02,
MT_LMAC_AC03,
MT_LMAC_ALTX0 = 0x10,
MT_LMAC_BMC0,
MT_LMAC_BCN0,
};
static inline struct mt7921_phy *
mt7921_hw_phy(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return phy->priv;
}
static inline struct mt7921_dev *
mt7921_hw_dev(struct ieee80211_hw *hw)
{
struct mt76_phy *phy = hw->priv;
return container_of(phy->dev, struct mt7921_dev, mt76);
}
#define mt7921_mutex_acquire(dev) \
mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
#define mt7921_mutex_release(dev) \
mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac)
{
/* LMAC uses the reverse order of mac80211 AC indexes */
return 3 - ac;
}
extern const struct ieee80211_ops mt7921_ops;
extern struct pci_driver mt7921_pci_driver;
u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
int __mt7921_start(struct mt7921_phy *phy);
int mt7921_register_device(struct mt7921_dev *dev);
void mt7921_unregister_device(struct mt7921_dev *dev);
int mt7921_dma_init(struct mt7921_dev *dev);
int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
void mt7921_dma_cleanup(struct mt7921_dev *dev);
int mt7921_run_firmware(struct mt7921_dev *dev);
int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
struct mt7921_sta *msta, struct ieee80211_key_conf *key,
enum set_key_cmd cmd);
int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state);
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset);
int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
void mt7921_mcu_exit(struct mt7921_dev *dev);
static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask)
{
mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
tasklet_schedule(&dev->irq_tasklet);
}
static inline u32
mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
{
u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
/* use read to push write */
mt76_rr(dev, MT_HIF_REMAP_L1);
return MT_HIF_REMAP_BASE_L1 + offset;
}
static inline u32
mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
{
return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
}
static inline void
mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
{
mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
}
static inline u32
mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
{
val |= mt7921_l1_rr(dev, addr) & ~mask;
mt7921_l1_wr(dev, addr, val);
return val;
}
#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)
{
return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
}
static inline void mt7921_mcu_tx_cleanup(struct mt7921_dev *dev)
{
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], false);
}
static inline void mt7921_skb_add_sdio_hdr(struct sk_buff *skb,
enum mt7921_sdio_pkt_type type)
{
u32 hdr;
hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, skb->len + sizeof(hdr)) |
FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type);
put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr)));
}
int mt7921_mac_init(struct mt7921_dev *dev);
bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
void mt7921_mac_reset_counters(struct mt7921_phy *phy);
void mt7921_mac_set_timing(struct mt7921_phy *phy);
int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_work(struct work_struct *work);
void mt7921_mac_reset_work(struct work_struct *work);
void mt7921_mac_update_mib_stats(struct mt7921_phy *phy);
void mt7921_reset(struct mt76_dev *mdev);
int mt7921e_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 mt7921_tx_worker(struct mt76_worker *w);
void mt7921e_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
void mt7921_tx_token_put(struct mt7921_dev *dev);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7921_stats_work(struct work_struct *work);
void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
void mt7921_update_channel(struct mt76_phy *mphy);
int mt7921_init_debugfs(struct mt7921_dev *dev);
int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev,
struct ieee80211_vif *vif,
bool enable);
int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
void mt7921_scan_work(struct work_struct *work);
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
void mt7921_pm_wake_work(struct work_struct *work);
void mt7921_pm_power_save_work(struct work_struct *work);
bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev);
void mt7921_coredump_work(struct work_struct *work);
int mt7921_wfsys_reset(struct mt7921_dev *dev);
int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);
int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
struct netlink_callback *cb, void *data, int len);
void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
bool beacon);
void mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi);
void mt7921_mac_sta_poll(struct mt7921_dev *dev);
int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq);
int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq);
int mt7921_mcu_restart(struct mt76_dev *dev);
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
int mt7921e_mac_reset(struct mt7921_dev *dev);
int mt7921e_mcu_init(struct mt7921_dev *dev);
int mt7921s_wfsys_reset(struct mt7921_dev *dev);
int mt7921s_mac_reset(struct mt7921_dev *dev);
int mt7921s_init_reset(struct mt7921_dev *dev);
int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_init(struct mt7921_dev *dev);
int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
int mt7921s_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 mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update);
#endif