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path: root/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/main.c100
1 files changed, 14 insertions, 86 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index 9273d2d2764a..a803a9b6a4c5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -22,9 +22,23 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
int ret;
cancel_delayed_work_sync(&dev->cal_work);
+ if (mt76_is_mmio(dev)) {
+ tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+ }
mt76_set_channel(&dev->mt76);
ret = mt76x0_phy_set_channel(dev, chandef);
+
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_IDLE);
+ mt76_rr(dev, MT_CH_BUSY);
+
+ if (mt76_is_mmio(dev)) {
+ mt76x02_dfs_init_params(dev);
+ tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->dfs_pd.dfs_tasklet);
+ }
mt76_txq_schedule_all(&dev->mt76);
return ret;
@@ -64,89 +78,3 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
return ret;
}
EXPORT_SYMBOL_GPL(mt76x0_config);
-
-static void
-mt76x0_addr_wr(struct mt76x02_dev *dev, const u32 offset, const u8 *addr)
-{
- mt76_wr(dev, offset, get_unaligned_le32(addr));
- mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8);
-}
-
-void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info, u32 changed)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- mutex_lock(&dev->mt76.mutex);
-
- if (changed & BSS_CHANGED_BSSID) {
- mt76x0_addr_wr(dev, MT_MAC_BSSID_DW0, info->bssid);
-
- /* Note: this is a hack because beacon_int is not changed
- * on leave nor is any more appropriate event generated.
- * rt2x00 doesn't seem to be bothered though.
- */
- if (is_zero_ether_addr(info->bssid))
- mt76x0_mac_config_tsf(dev, false, 0);
- }
-
- if (changed & BSS_CHANGED_BASIC_RATES) {
- mt76_wr(dev, MT_LEGACY_BASIC_RATE, info->basic_rates);
- mt76_wr(dev, MT_VHT_HT_FBK_CFG0, 0x65432100);
- mt76_wr(dev, MT_VHT_HT_FBK_CFG1, 0xedcba980);
- mt76_wr(dev, MT_LG_FBK_CFG0, 0xedcba988);
- mt76_wr(dev, MT_LG_FBK_CFG1, 0x00002100);
- }
-
- if (changed & BSS_CHANGED_BEACON_INT)
- mt76x0_mac_config_tsf(dev, true, info->beacon_int);
-
- if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT)
- mt76x0_mac_set_protection(dev, info->use_cts_prot,
- info->ht_operation_mode);
-
- if (changed & BSS_CHANGED_ERP_PREAMBLE)
- mt76x0_mac_set_short_preamble(dev, info->use_short_preamble);
-
- if (changed & BSS_CHANGED_ERP_SLOT) {
- int slottime = info->use_short_slot ? 9 : 20;
-
- mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
- MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
- }
-
- if (changed & BSS_CHANGED_ASSOC)
- mt76x0_phy_recalibrate_after_assoc(dev);
-
- mutex_unlock(&dev->mt76.mutex);
-}
-EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed);
-
-void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac_addr)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x0_sw_scan);
-
-void mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- clear_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x0_sw_scan_complete);
-
-int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt76x0_set_rts_threshold);