#ifndef __MT76_CONNAC_H
#define __MT76_CONNAC_H
#include "mt76.h"
enum rx_pkt_type {
PKT_TYPE_TXS,
PKT_TYPE_TXRXV,
PKT_TYPE_NORMAL,
PKT_TYPE_RX_DUP_RFB,
PKT_TYPE_RX_TMR,
PKT_TYPE_RETRIEVE,
PKT_TYPE_TXRX_NOTIFY,
PKT_TYPE_RX_EVENT,
PKT_TYPE_NORMAL_MCU,
PKT_TYPE_RX_FW_MONITOR = 0x0c,
PKT_TYPE_TXRX_NOTIFY_V0 = 0x18,
};
#define MT76_CONNAC_SCAN_IE_LEN 600
#define MT76_CONNAC_MAX_NUM_SCHED_SCAN_INTERVAL 10
#define MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL U16_MAX
#define MT76_CONNAC_MAX_SCHED_SCAN_SSID 10
#define MT76_CONNAC_MAX_SCAN_MATCH 16
#define MT76_CONNAC_MAX_WMM_SETS 4
#define MT76_CONNAC_COREDUMP_TIMEOUT (HZ / 20)
#define MT76_CONNAC_COREDUMP_SZ (1300 * 1024)
#define MT_TXD_SIZE (8 * 4)
#define MT_USB_TXD_SIZE (MT_TXD_SIZE + 8 * 4)
#define MT_USB_HDR_SIZE 4
#define MT_USB_TAIL_SIZE 4
#define MT_SDIO_TXD_SIZE (MT_TXD_SIZE + 8 * 4)
#define MT_SDIO_TAIL_SIZE 8
#define MT_SDIO_HDR_SIZE 4
#define MT_MSDU_ID_VALID BIT(15)
#define MT_TXD_LEN_LAST BIT(15)
#define MT_TXD_LEN_MASK GENMASK(11, 0)
#define MT_TXD_LEN_MSDU_LAST BIT(14)
#define MT_TXD_LEN_AMSDU_LAST BIT(15)
enum {
CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
CMD_CBW_10MHZ,
CMD_CBW_5MHZ,
CMD_CBW_8080MHZ,
CMD_CBW_320MHZ,
CMD_HE_MCS_BW80 = 0,
CMD_HE_MCS_BW160,
CMD_HE_MCS_BW8080,
CMD_HE_MCS_BW_NUM
};
enum {
HW_BSSID_0 = 0x0,
HW_BSSID_1,
HW_BSSID_2,
HW_BSSID_3,
HW_BSSID_MAX = HW_BSSID_3,
EXT_BSSID_START = 0x10,
EXT_BSSID_1,
EXT_BSSID_15 = 0x1f,
EXT_BSSID_MAX = EXT_BSSID_15,
REPEATER_BSSID_START = 0x20,
REPEATER_BSSID_MAX = 0x3f,
};
struct mt76_connac_reg_map {
u32 phys;
u32 maps;
u32 size;
};
struct mt76_connac_pm {
bool enable:1;
bool enable_user:1;
bool ds_enable:1;
bool ds_enable_user:1;
bool suspended:1;
spinlock_t txq_lock;
struct {
struct mt76_wcid *wcid;
struct sk_buff *skb;
} tx_q[IEEE80211_NUM_ACS];
struct work_struct wake_work;
wait_queue_head_t wait;
struct {
spinlock_t lock;
u32 count;
} wake;
struct mutex mutex;
struct delayed_work ps_work;
unsigned long last_activity;
unsigned long idle_timeout;
struct {
unsigned long last_wake_event;
unsigned long awake_time;
unsigned long last_doze_event;
unsigned long doze_time;
unsigned int lp_wake;
} stats;
};
struct mt76_connac_coredump {
struct sk_buff_head msg_list;
struct delayed_work work;
unsigned long last_activity;
};
struct mt76_connac_sta_key_conf {
s8 keyidx;
u8 key[16];
};
#define MT_TXP_MAX_BUF_NUM 6
struct mt76_connac_fw_txp {
__le16 flags;
__le16 token;
u8 bss_idx;
__le16 rept_wds_wcid;
u8 nbuf;
__le32 buf[MT_TXP_MAX_BUF_NUM];
__le16 len[MT_TXP_MAX_BUF_NUM];
} __packed __aligned(4);
#define MT_HW_TXP_MAX_MSDU_NUM 4
#define MT_HW_TXP_MAX_BUF_NUM 4
struct mt76_connac_txp_ptr {
__le32 buf0;
__le16 len0;
__le16 len1;
__le32 buf1;
} __packed __aligned(4);
struct mt76_connac_hw_txp {
__le16 msdu_id[MT_HW_TXP_MAX_MSDU_NUM];
struct mt76_connac_txp_ptr ptr[MT_HW_TXP_MAX_BUF_NUM / 2];
} __packed __aligned(4);
struct mt76_connac_txp_common {
union {
struct mt76_connac_fw_txp fw;
struct mt76_connac_hw_txp hw;
};
};
struct mt76_connac_tx_free {
__le16 rx_byte_cnt;
__le16 ctrl;
__le32 txd;
} __packed __aligned(4);
extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
static inline bool is_mt7922(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7922;
}
static inline bool is_mt7921(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7961 || is_mt7922(dev);
}
static inline bool is_mt7663(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7663;
}
static inline bool is_mt7915(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7915;
}
static inline bool is_mt7916(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7906;
}
static inline bool is_mt7981(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7981;
}
static inline bool is_mt7986(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7986;
}
static inline bool is_mt798x(struct mt76_dev *dev)
{
return is_mt7981(dev) || is_mt7986(dev);
}
static inline bool is_mt7996(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7990;
}
static inline bool is_mt7622(struct mt76_dev *dev)
{
if (!IS_ENABLED(CONFIG_MT7622_WMAC))
return false;
return mt76_chip(dev) == 0x7622;
}
static inline bool is_mt7615(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7615 || mt76_chip(dev) == 0x7611;
}
static inline bool is_mt7611(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7611;
}
static inline bool is_connac_v1(struct mt76_dev *dev)
{
return is_mt7615(dev) || is_mt7663(dev) || is_mt7622(dev);
}
static inline bool is_mt76_fw_txp(struct mt76_dev *dev)
{
switch (mt76_chip(dev)) {
case 0x7961:
case 0x7922:
case 0x7663:
case 0x7622:
return false;
default:
return true;
}
}
static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef)
{
static const u8 width_to_bw[] = {
[NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
[NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
[NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
[NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
[NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
[NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
[NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
[NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
[NL80211_CHAN_WIDTH_320] = CMD_CBW_320MHZ,
};
if (chandef->width >= ARRAY_SIZE(width_to_bw))
return 0;
return width_to_bw[chandef->width];
}
static inline u8 mt76_connac_lmac_mapping(u8 ac)
{
return 3 - ac;
}
static inline void *
mt76_connac_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
u8 *txwi;
if (!t)
return NULL;
txwi = mt76_get_txwi_ptr(dev, t);
return (void *)(txwi + MT_TXD_SIZE);
}
static inline u8 mt76_connac_spe_idx(u8 antenna_mask)
{
static const u8 ant_to_spe[] = {0, 0, 1, 0, 3, 2, 4, 0,
9, 8, 6, 10, 16, 12, 18, 0};
if (antenna_mask >= sizeof(ant_to_spe))
return 0;
return ant_to_spe[antenna_mask];
}
static inline void mt76_connac_irq_enable(struct mt76_dev *dev, u32 mask)
{
mt76_set_irq_mask(dev, 0, 0, mask);
tasklet_schedule(&dev->irq_tasklet);
}
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
struct mt76_wcid *wcid);
static inline void mt76_connac_tx_cleanup(struct mt76_dev *dev)
{
dev->queue_ops->tx_cleanup(dev, dev->q_mcu[MT_MCUQ_WM], false);
dev->queue_ops->tx_cleanup(dev, dev->q_mcu[MT_MCUQ_WA], false);
}
static inline bool
mt76_connac_pm_ref(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
bool ret = false;
spin_lock_bh(&pm->wake.lock);
if (test_bit(MT76_STATE_PM, &phy->state))
goto out;
pm->wake.count++;
ret = true;
out:
spin_unlock_bh(&pm->wake.lock);
return ret;
}
static inline void
mt76_connac_pm_unref(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
spin_lock_bh(&pm->wake.lock);
pm->last_activity = jiffies;
if (--pm->wake.count == 0 &&
test_bit(MT76_STATE_MCU_RUNNING, &phy->state))
mt76_connac_power_save_sched(phy, pm);
spin_unlock_bh(&pm->wake.lock);
}
static inline bool
mt76_connac_skip_fw_pmctrl(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;
bool ret;
if (dev->token_count)
return true;
spin_lock_bh(&pm->wake.lock);
ret = pm->wake.count || test_and_set_bit(MT76_STATE_PM, &phy->state);
spin_unlock_bh(&pm->wake.lock);
return ret;
}
static inline void
mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
__acquires(&dev->mutex)
{
mutex_lock(&dev->mutex);
mt76_connac_pm_wake(&dev->phy, pm);
}
static inline void
mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
__releases(&dev->mutex)
{
mt76_connac_power_save_sched(&dev->phy, pm);
mutex_unlock(&dev->mutex);
}
void mt76_connac_gen_ppe_thresh(u8 *he_ppet, int nss);
int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc,
int ring_base, u32 flags);
void mt76_connac_write_hw_txp(struct mt76_dev *dev,
struct mt76_tx_info *tx_info,
void *txp_ptr, u32 id);
void mt76_connac_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *txwi);
void mt76_connac_tx_complete_skb(struct mt76_dev *mdev,
struct mt76_queue_entry *e);
void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
struct mt76_connac_pm *pm,
struct mt76_wcid *wcid,
struct sk_buff *skb);
void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
u16 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy,
struct ieee80211_vif *vif,
bool beacon, bool mcast);
bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
__le32 *txs_data);
bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid,
int pid, __le32 *txs_data);
void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev,
struct sk_buff *skb,
__le32 *rxv, u32 mode);
int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif,
struct sk_buff *skb, u16 hdr_offset);
int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev,
struct mt76_rx_status *status,
struct ieee80211_supported_band *sband,
__le32 *rxv, u8 *mode);
void mt76_connac2_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi);
void mt76_connac2_txwi_free(struct mt76_dev *dev, struct mt76_txwi_cache *t,
struct ieee80211_sta *sta,
struct list_head *free_list);
void mt76_connac2_tx_token_put(struct mt76_dev *dev);
void mt76_connac3_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv,
u8 mode);
#endif /* __MT76_CONNAC_H */