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path: root/drivers/net/wireless/mediatek/mt76/mt7615/init.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/init.c291
1 files changed, 112 insertions, 179 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 03b1e56534d6..e2d80518e5af 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -12,17 +12,18 @@
#include "mac.h"
#include "eeprom.h"
-static void mt7615_phy_init(struct mt7615_dev *dev)
+void mt7615_phy_init(struct mt7615_dev *dev)
{
/* disable rf low power beacon mode */
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
}
+EXPORT_SYMBOL_GPL(mt7615_phy_init);
static void
mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
{
- u32 val, mask, set;
+ u32 val;
if (!chain)
val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
@@ -62,18 +63,23 @@ mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
- mask = MT_DMA_RCFR0_MCU_RX_MGMT |
- MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
- MT_DMA_RCFR0_MCU_RX_CTL_BAR |
- MT_DMA_RCFR0_MCU_RX_BYPASS |
- MT_DMA_RCFR0_RX_DROPPED_UCAST |
- MT_DMA_RCFR0_RX_DROPPED_MCAST;
- set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
- FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
- mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+ mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
+ if (!mt7615_firmware_offload(dev)) {
+ u32 mask, set;
+
+ mask = MT_DMA_RCFR0_MCU_RX_MGMT |
+ MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
+ MT_DMA_RCFR0_MCU_RX_CTL_BAR |
+ MT_DMA_RCFR0_MCU_RX_BYPASS |
+ MT_DMA_RCFR0_RX_DROPPED_UCAST |
+ MT_DMA_RCFR0_RX_DROPPED_MCAST;
+ set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
+ FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
+ mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+ }
}
-static void mt7615_mac_init(struct mt7615_dev *dev)
+void mt7615_mac_init(struct mt7615_dev *dev)
{
int i;
@@ -90,7 +96,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_EN);
mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b);
- mt7615_mac_set_scs(dev, true);
+ mt7615_mac_set_scs(&dev->phy, true);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
@@ -112,67 +118,59 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DMA_DCR0,
FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
MT_DMA_DCR0_RX_VEC_DROP);
+ /* disable TDLS filtering */
+ mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
+ mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
if (is_mt7663(&dev->mt76)) {
- mt76_wr(dev, MT_CSR(0x010), 0x8208);
- mt76_wr(dev, 0x44064, 0x2000000);
mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
} else {
mt7615_init_mac_chain(dev, 1);
}
}
+EXPORT_SYMBOL_GPL(mt7615_mac_init);
-bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
+void mt7615_check_offload_capability(struct mt7615_dev *dev)
{
- flush_work(&dev->mcu_work);
-
- return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
-}
-
-static void mt7615_init_work(struct work_struct *work)
-{
- struct mt7615_dev *dev = container_of(work, struct mt7615_dev, mcu_work);
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct wiphy *wiphy = hw->wiphy;
- if (mt7615_mcu_init(dev))
- return;
+ if (mt7615_firmware_offload(dev)) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
- mt7615_mcu_set_eeprom(dev);
- mt7615_mac_init(dev);
- mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
+ wiphy->max_remain_on_channel_duration = 5000;
+ wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ NL80211_FEATURE_P2P_GO_CTWIN |
+ NL80211_FEATURE_P2P_GO_OPPPS;
+ } else {
+ dev->ops->hw_scan = NULL;
+ dev->ops->cancel_hw_scan = NULL;
+ dev->ops->sched_scan_start = NULL;
+ dev->ops->sched_scan_stop = NULL;
+ dev->ops->set_rekey_data = NULL;
+ dev->ops->remain_on_channel = NULL;
+ dev->ops->cancel_remain_on_channel = NULL;
+
+ wiphy->max_sched_scan_plan_interval = 0;
+ wiphy->max_sched_scan_ie_len = 0;
+ wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_sched_scan_ssids = 0;
+ wiphy->max_match_sets = 0;
+ wiphy->max_sched_scan_reqs = 0;
+ }
}
+EXPORT_SYMBOL_GPL(mt7615_check_offload_capability);
-static int mt7615_init_hardware(struct mt7615_dev *dev)
+bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
{
- int ret, idx;
-
- mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
-
- INIT_WORK(&dev->mcu_work, mt7615_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
- ret = mt7615_eeprom_init(dev);
- if (ret < 0)
- return ret;
-
- ret = mt7615_dma_init(dev);
- if (ret)
- return ret;
-
- set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
-
- /* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
- if (idx)
- return -ENOSPC;
-
- dev->mt76.global_wcid.idx = idx;
- dev->mt76.global_wcid.hw_key_idx = -1;
- rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+ flush_work(&dev->mcu_work);
- return 0;
+ return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
}
+EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
@@ -187,7 +185,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev)
.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
}
-static struct ieee80211_rate mt7615_rates[] = {
+struct ieee80211_rate mt7615_rates[] = {
CCK_RATE(0, 10),
CCK_RATE(1, 20),
CCK_RATE(2, 55),
@@ -201,6 +199,7 @@ static struct ieee80211_rate mt7615_rates[] = {
OFDM_RATE(8, 480),
OFDM_RATE(12, 540),
};
+EXPORT_SYMBOL_GPL(mt7615_rates);
static const struct ieee80211_iface_limit if_limits[] = {
{
@@ -212,6 +211,8 @@ static const struct ieee80211_iface_limit if_limits[] = {
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_STATION)
}
};
@@ -226,68 +227,26 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
-static void
-mt7615_led_set_config(struct led_classdev *led_cdev,
- u8 delay_on, u8 delay_off)
-{
- struct mt7615_dev *dev;
- struct mt76_dev *mt76;
- u32 val, addr;
-
- mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
- dev = container_of(mt76, struct mt7615_dev, mt76);
- val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
- FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
- FIELD_PREP(MT_LED_STATUS_ON, delay_on);
-
- addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
- mt76_wr(dev, addr, val);
- addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
- mt76_wr(dev, addr, val);
-
- val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
- MT_LED_CTRL_KICK(mt76->led_pin);
- if (mt76->led_al)
- val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
- addr = mt7615_reg_map(dev, MT_LED_CTRL);
- mt76_wr(dev, addr, val);
-}
-
-static int
-mt7615_led_set_blink(struct led_classdev *led_cdev,
- unsigned long *delay_on,
- unsigned long *delay_off)
-{
- u8 delta_on, delta_off;
-
- delta_off = max_t(u8, *delay_off / 10, 1);
- delta_on = max_t(u8, *delay_on / 10, 1);
-
- mt7615_led_set_config(led_cdev, delta_on, delta_off);
-
- return 0;
-}
-
-static void
-mt7615_led_set_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- if (!brightness)
- mt7615_led_set_config(led_cdev, 0, 0xff);
- else
- mt7615_led_set_config(led_cdev, 0xff, 0);
-}
-
-static void
-mt7615_init_txpower(struct mt7615_dev *dev,
- struct ieee80211_supported_band *sband)
+void mt7615_init_txpower(struct mt7615_dev *dev,
+ struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
+ int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
enum nl80211_band band = sband->band;
- int delta = mt76_tx_power_nss_delta(n_chains);
+ u8 rate_val;
+
+ delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
+ rate_val = eep[delta_idx];
+ if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
+ (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
+ delta += rate_val & MT_EE_RATE_POWER_MASK;
+
+ if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
+ target_chains = 1;
+ else
+ target_chains = n_chains;
- target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
for (i = 0; i < sband->n_channels; i++) {
struct ieee80211_channel *chan = &sband->channels[i];
u8 target_power = 0;
@@ -296,7 +255,10 @@ mt7615_init_txpower(struct mt7615_dev *dev,
for (j = 0; j < target_chains; j++) {
int index;
- index = mt7615_eeprom_get_power_index(dev, chan, j);
+ index = mt7615_eeprom_get_target_power_index(dev, chan, j);
+ if (index < 0)
+ continue;
+
target_power = max(target_power, eep[index]);
}
@@ -306,6 +268,7 @@ mt7615_init_txpower(struct mt7615_dev *dev,
chan->orig_mpwr = target_power;
}
}
+EXPORT_SYMBOL_GPL(mt7615_init_txpower);
static void
mt7615_regd_notifier(struct wiphy *wiphy,
@@ -345,8 +308,18 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
wiphy->reg_notifier = mt7615_regd_notifier;
+ wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_scan_ie_len = MT7615_SCAN_IE_LEN;
+ wiphy->max_sched_scan_ssids = MT7615_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT7615_MAX_SCAN_MATCH;
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->max_scan_ssids = 4;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
if (is_mt7615(&phy->dev->mt76))
@@ -368,7 +341,7 @@ mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
dev->phy.chainmask = dev->mphy.antenna_mask;
dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(&dev->mphy, true);
}
static void
@@ -381,7 +354,7 @@ mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
dev->phy.chainmask = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
- mt76_set_stream_caps(&dev->mt76, true);
+ mt76_set_stream_caps(&dev->mphy, true);
}
int mt7615_register_ext_phy(struct mt7615_dev *dev)
@@ -411,6 +384,16 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
mt7615_init_wiphy(mphy->hw);
+ INIT_DELAYED_WORK(&phy->mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
+ skb_queue_head_init(&phy->scan_event_list);
+
+ INIT_WORK(&phy->roc_work, mt7615_roc_work);
+ timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
+ init_waitqueue_head(&phy->roc_wait);
+
+ mt7615_mac_set_scs(phy, true);
+
/*
* Make the secondary PHY MAC address local without overlapping with
* the usual MAC address allocation scheme on multiple virtual interfaces
@@ -431,6 +414,7 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
return ret;
}
+EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
{
@@ -444,6 +428,7 @@ void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
mt76_unregister_phy(mphy);
ieee80211_free_hw(mphy->hw);
}
+EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
void mt7615_init_device(struct mt7615_dev *dev)
{
@@ -452,11 +437,17 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
+ skb_queue_head_init(&dev->phy.scan_event_list);
INIT_LIST_HEAD(&dev->sta_poll_list);
spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
+ init_waitqueue_head(&dev->phy.roc_wait);
+
INIT_WORK(&dev->reset_work, mt7615_mac_reset_work);
+ INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
+ timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
mt7615_init_wiphy(hw);
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
@@ -467,62 +458,4 @@ void mt7615_init_device(struct mt7615_dev *dev)
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;
}
-
-int mt7615_register_device(struct mt7615_dev *dev)
-{
- int ret;
-
- mt7615_init_device(dev);
-
- /* init led callbacks */
- if (IS_ENABLED(CONFIG_MT76_LEDS)) {
- dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
- dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
- }
-
- ret = mt7622_wmac_init(dev);
- if (ret)
- return ret;
-
- ret = mt7615_init_hardware(dev);
- if (ret)
- return ret;
-
- ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
- ARRAY_SIZE(mt7615_rates));
- if (ret)
- return ret;
-
- ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
- mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
- mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
-
- return mt7615_init_debugfs(dev);
-}
-
-void mt7615_unregister_device(struct mt7615_dev *dev)
-{
- struct mt76_txwi_cache *txwi;
- bool mcu_running;
- int id;
-
- mcu_running = mt7615_wait_for_mcu_init(dev);
-
- mt7615_unregister_ext_phy(dev);
- mt76_unregister_device(&dev->mt76);
- if (mcu_running)
- mt7615_mcu_exit(dev);
- mt7615_dma_cleanup(dev);
-
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
- mt76_put_txwi(&dev->mt76, txwi);
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
-
- mt76_free_device(&dev->mt76);
-}
+EXPORT_SYMBOL_GPL(mt7615_init_device);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.