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/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2020 MediaTek Inc. */
#ifndef __MT76_CONNAC_H
#define __MT76_CONNAC_H
#include "mt76.h"
#define MT76_CONNAC_SCAN_IE_LEN 600
#define MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL 10
#define MT76_CONNAC_MAX_SCHED_SCAN_SSID 10
#define MT76_CONNAC_MAX_SCAN_MATCH 16
#define MT76_CONNAC_COREDUMP_TIMEOUT (HZ / 20)
#define MT76_CONNAC_COREDUMP_SZ (128 * 1024)
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_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_pm {
bool enable;
bool suspended;
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;
};
extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
static inline bool is_mt7921(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7961;
}
static inline bool is_mt7663(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7663;
}
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 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_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);
#endif /* __MT76_CONNAC_H */
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