diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/usb.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/usb.c | 246 |
1 files changed, 17 insertions, 229 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index 5be6704770ad..23a21338c46e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -15,31 +15,6 @@ #include "mcu.h" #include "regs.h" -static const u32 mt7663u_reg_map[] = { - [MT_TOP_CFG_BASE] = 0x80020000, - [MT_HW_BASE] = 0x80000000, - [MT_DMA_SHDL_BASE] = 0x5000a000, - [MT_HIF_BASE] = 0x50000000, - [MT_CSR_BASE] = 0x40000000, - [MT_EFUSE_ADDR_BASE] = 0x78011000, - [MT_TOP_MISC_BASE] = 0x81020000, - [MT_PLE_BASE] = 0x82060000, - [MT_PSE_BASE] = 0x82068000, - [MT_PHY_BASE] = 0x82070000, - [MT_WTBL_BASE_ADDR] = 0x820e0000, - [MT_CFG_BASE] = 0x820f0000, - [MT_AGG_BASE] = 0x820f2000, - [MT_ARB_BASE] = 0x820f3000, - [MT_TMAC_BASE] = 0x820f4000, - [MT_RMAC_BASE] = 0x820f5000, - [MT_DMA_BASE] = 0x820f7000, - [MT_PF_BASE] = 0x820f8000, - [MT_WTBL_BASE_ON] = 0x820f9000, - [MT_WTBL_BASE_OFF] = 0x820f9800, - [MT_LPON_BASE] = 0x820fb000, - [MT_MIB_BASE] = 0x820fd000, -}; - static const struct usb_device_id mt7615_device_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7663, 0xff, 0xff, 0xff) }, { }, @@ -64,205 +39,19 @@ static void mt7663u_cleanup(struct mt7615_dev *dev) mt76u_queues_deinit(&dev->mt76); } -static void -mt7663u_mac_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid, - enum mt76_txq_id qid, struct ieee80211_sta *sta, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; - __le32 *txwi; - int pid; - - if (!wcid) - wcid = &dev->mt76.global_wcid; - - pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); - - txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE); - memset(txwi, 0, MT_USB_TXD_SIZE); - mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false); - skb_push(skb, MT_USB_TXD_SIZE); -} - -static int -__mt7663u_mac_set_rates(struct mt7615_dev *dev, - struct mt7615_wtbl_desc *wd) -{ - struct mt7615_rate_desc *rate = &wd->rate; - struct mt7615_sta *sta = wd->sta; - u32 w5, w27, addr, val; - - lockdep_assert_held(&dev->mt76.mutex); - - if (!sta) - return -EINVAL; - - if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000)) - return -ETIMEDOUT; - - addr = mt7615_mac_wtbl_addr(dev, sta->wcid.idx); - - w27 = mt76_rr(dev, addr + 27 * 4); - w27 &= ~MT_WTBL_W27_CC_BW_SEL; - w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, rate->bw); - - w5 = mt76_rr(dev, addr + 5 * 4); - w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE | - MT_WTBL_W5_MPDU_OK_COUNT | - MT_WTBL_W5_MPDU_FAIL_COUNT | - MT_WTBL_W5_RATE_IDX); - w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, rate->bw) | - FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, - rate->bw_idx ? rate->bw_idx - 1 : 7); - - mt76_wr(dev, MT_WTBL_RIUCR0, w5); - - mt76_wr(dev, MT_WTBL_RIUCR1, - FIELD_PREP(MT_WTBL_RIUCR1_RATE0, rate->probe_val) | - FIELD_PREP(MT_WTBL_RIUCR1_RATE1, rate->val[0]) | - FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, rate->val[1])); - - mt76_wr(dev, MT_WTBL_RIUCR2, - FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, rate->val[1] >> 8) | - FIELD_PREP(MT_WTBL_RIUCR2_RATE3, rate->val[1]) | - FIELD_PREP(MT_WTBL_RIUCR2_RATE4, rate->val[2]) | - FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, rate->val[2])); - - mt76_wr(dev, MT_WTBL_RIUCR3, - FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, rate->val[2] >> 4) | - FIELD_PREP(MT_WTBL_RIUCR3_RATE6, rate->val[3]) | - FIELD_PREP(MT_WTBL_RIUCR3_RATE7, rate->val[3])); - - mt76_wr(dev, MT_WTBL_UPDATE, - FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, sta->wcid.idx) | - MT_WTBL_UPDATE_RATE_UPDATE | - MT_WTBL_UPDATE_TX_COUNT_CLEAR); - - mt76_wr(dev, addr + 27 * 4, w27); - - mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ - val = mt76_rr(dev, MT_LPON_UTTR0); - sta->rate_set_tsf = (val & ~BIT(0)) | rate->rateset; - - if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET)) - mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000); - - sta->rate_count = 2 * MT7615_RATE_RETRY * sta->n_rates; - sta->wcid.tx_info |= MT_WCID_TX_INFO_SET; - - return 0; -} - -static int -__mt7663u_mac_set_key(struct mt7615_dev *dev, - struct mt7615_wtbl_desc *wd) -{ - struct mt7615_key_desc *key = &wd->key; - struct mt7615_sta *sta = wd->sta; - enum mt7615_cipher_type cipher; - struct mt76_wcid *wcid; - int err; - - lockdep_assert_held(&dev->mt76.mutex); - - if (!sta) - return -EINVAL; - - cipher = mt7615_mac_get_cipher(key->cipher); - if (cipher == MT_CIPHER_NONE) - return -EOPNOTSUPP; - - wcid = &wd->sta->wcid; - - mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, key->cmd); - err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen, - cipher, key->cmd); - if (err < 0) - return err; - - err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx, - key->cmd); - if (err < 0) - return err; - - if (key->cmd == SET_KEY) - wcid->cipher |= BIT(cipher); - else - wcid->cipher &= ~BIT(cipher); - - return 0; -} - -void mt7663u_wtbl_work(struct work_struct *work) +static void mt7663u_init_work(struct work_struct *work) { - struct mt7615_wtbl_desc *wd, *wd_next; struct mt7615_dev *dev; - dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev, - wtbl_work); - - list_for_each_entry_safe(wd, wd_next, &dev->wd_head, node) { - spin_lock_bh(&dev->mt76.lock); - list_del(&wd->node); - spin_unlock_bh(&dev->mt76.lock); - - mutex_lock(&dev->mt76.mutex); - switch (wd->type) { - case MT7615_WTBL_RATE_DESC: - __mt7663u_mac_set_rates(dev, wd); - break; - case MT7615_WTBL_KEY_DESC: - __mt7663u_mac_set_key(dev, wd); - break; - } - mutex_unlock(&dev->mt76.mutex); - - kfree(wd); - } -} - -static void -mt7663u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) -{ - skb_pull(e->skb, MT_USB_HDR_SIZE + MT_USB_TXD_SIZE); - mt76_tx_complete_skb(mdev, e->skb); -} - -static int -mt7663u_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) -{ - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { - struct mt7615_sta *msta; - - msta = container_of(wcid, struct mt7615_sta, wcid); - spin_lock_bh(&dev->mt76.lock); - mt7615_mac_set_rates(&dev->phy, msta, &info->control.rates[0], - msta->rates); - msta->rate_probe = true; - spin_unlock_bh(&dev->mt76.lock); - } - mt7663u_mac_write_txwi(dev, wcid, qid, sta, tx_info->skb); - - return mt76u_skb_dma_info(tx_info->skb, tx_info->skb->len); -} - -static bool mt7663u_tx_status_data(struct mt76_dev *mdev, u8 *update) -{ - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - - mutex_lock(&dev->mt76.mutex); - mt7615_mac_sta_poll(dev); - mutex_unlock(&dev->mt76.mutex); + dev = container_of(work, struct mt7615_dev, mcu_work); + if (mt7663u_mcu_init(dev)) + return; - return 0; + mt7615_mcu_set_eeprom(dev); + mt7615_mac_init(dev); + mt7615_phy_init(dev); + mt7615_mcu_del_wtbl_all(dev); + mt7615_check_offload_capability(dev); } static int mt7663u_probe(struct usb_interface *usb_intf, @@ -271,9 +60,9 @@ static int mt7663u_probe(struct usb_interface *usb_intf, static const struct mt76_driver_ops drv_ops = { .txwi_size = MT_USB_TXD_SIZE, .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ, - .tx_prepare_skb = mt7663u_tx_prepare_skb, - .tx_complete_skb = mt7663u_tx_complete_skb, - .tx_status_data = mt7663u_tx_status_data, + .tx_prepare_skb = mt7663_usb_sdio_tx_prepare_skb, + .tx_complete_skb = mt7663_usb_sdio_tx_complete_skb, + .tx_status_data = mt7663_usb_sdio_tx_status_data, .rx_skb = mt7615_queue_rx_skb, .sta_ps = mt7615_sta_ps, .sta_add = mt7615_mac_sta_add, @@ -303,7 +92,8 @@ static int mt7663u_probe(struct usb_interface *usb_intf, usb_set_intfdata(usb_intf, dev); - dev->reg_map = mt7663u_reg_map; + INIT_WORK(&dev->mcu_work, mt7663u_init_work); + dev->reg_map = mt7663_usb_sdio_reg_map; dev->ops = ops; ret = mt76u_init(mdev, usb_intf, true); if (ret < 0) @@ -342,7 +132,7 @@ alloc_queues: if (ret) goto error_free_q; - ret = mt7663u_register_device(dev); + ret = mt7663_usb_sdio_register_device(dev); if (ret) goto error_free_q; @@ -351,11 +141,10 @@ alloc_queues: error_free_q: mt76u_queues_deinit(&dev->mt76); error: - mt76u_deinit(&dev->mt76); usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); - ieee80211_free_hw(mdev->hw); + mt76_free_device(&dev->mt76); return ret; } @@ -373,8 +162,7 @@ static void mt7663u_disconnect(struct usb_interface *usb_intf) usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); - mt76u_deinit(&dev->mt76); - ieee80211_free_hw(dev->mt76.hw); + mt76_free_device(&dev->mt76); } #ifdef CONFIG_PM |