diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h new file mode 100644 index 000000000..d36b940c0 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -0,0 +1,513 @@ +/* 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" +#include "acpi_sar.h" + +#define MT7921_MAX_INTERFACES 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_WFSYS_INIT_RETRY_COUNT 2 + +#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_EEPROM_BLOCK_SIZE 16 + +#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 { + 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_connac_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; +}; + +enum { + MT7921_CLC_POWER, + MT7921_CLC_CHAN, + MT7921_CLC_MAX_NUM, +}; + +struct mt7921_clc_rule { + u8 alpha2[2]; + u8 type[2]; + __le16 len; + u8 data[]; +} __packed; + +struct mt7921_clc { + __le32 len; + u8 idx; + u8 ver; + u8 nr_country; + u8 type; + u8 rsv[8]; + u8 data[]; +} __packed; + +struct mt7921_phy { + struct mt76_phy *mt76; + struct mt7921_dev *dev; + + struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; + + 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; +#ifdef CONFIG_ACPI + struct mt7921_acpi_sar *acpisar; +#endif + + struct mt7921_clc *clc[MT7921_CLC_MAX_NUM]; +}; + +#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; + + struct work_struct init_work; + + u8 fw_debug; + + struct mt76_connac_pm pm; + struct mt76_connac_coredump coredump; + const struct mt7921_hif_ops *hif_ops; + + struct work_struct ipv6_ns_work; + /* IPv6 addresses for WoWLAN */ + struct sk_buff_head ipv6_ns_list; + + enum environment_cap country_ie_env; +}; + +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]; +}; + +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) + +extern const struct ieee80211_ops mt7921_ops; + +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_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, + bool enable); +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_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); + +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_skb_add_usb_sdio_hdr(struct mt7921_dev *dev, struct sk_buff *skb, + int type) +{ + u32 hdr, len; + + len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); + hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) | + FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type); + + put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); +} + +void mt7921_stop(struct ieee80211_hw *hw); +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 mt7921_tx_token_put(struct mt7921_dev *dev); +bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len); +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); +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_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t, + struct ieee80211_sta *sta, bool clear_status, + struct list_head *free_list); +void mt7921_mac_sta_poll(struct mt7921_dev *dev); +int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, + struct sk_buff *skb, int seq); + +int mt7921e_driver_own(struct mt7921_dev *dev); +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_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); +void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data); +void mt7921_set_runtime_pm(struct mt7921_dev *dev); +void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif); +void mt7921_set_ipv6_ns_work(struct work_struct *work); + +int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif, + bool enable); + +int mt7921_usb_sdio_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_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, + struct mt76_queue_entry *e); +bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); + +/* usb */ +#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) +#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) + +int mt7921u_mcu_power_on(struct mt7921_dev *dev); +int mt7921u_wfsys_reset(struct mt7921_dev *dev); +int mt7921u_dma_init(struct mt7921_dev *dev, bool resume); +int mt7921u_init_reset(struct mt7921_dev *dev); +int mt7921u_mac_reset(struct mt7921_dev *dev); +int mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev, + struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + bool enable); +#ifdef CONFIG_ACPI +int mt7921_init_acpi_sar(struct mt7921_dev *dev); +int mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default); +#else +static inline int +mt7921_init_acpi_sar(struct mt7921_dev *dev) +{ + return 0; +} + +static inline int +mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default) +{ + return 0; +} +#endif +int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar); + +int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2, + enum environment_cap env_cap); +#endif |