diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c deleted file mode 100644 index 1fbc9601391d..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_init.c +++ /dev/null @@ -1,145 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright (C) 2019 MediaTek Inc. - * - * Author: Felix Fietkau <nbd@nbd.name> - * Lorenzo Bianconi <lorenzo@kernel.org> - * Sean Wang <sean.wang@mediatek.com> - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "mt7615.h" -#include "mac.h" -#include "regs.h" - -static int mt7663u_dma_sched_init(struct mt7615_dev *dev) -{ - int i; - - mt76_rmw(dev, MT_DMA_SHDL(MT_DMASHDL_PKT_MAX_SIZE), - MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE, - FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) | - FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8)); - - /* disable refill group 5 - group 15 and raise group 2 - * and 3 as high priority. - */ - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_REFILL), 0xffe00006); - mt76_clear(dev, MT_DMA_SHDL(MT_DMASHDL_PAGE), BIT(16)); - - for (i = 0; i < 5; i++) - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(i)), - FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x3) | - FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x1ff)); - - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(0)), 0x42104210); - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(1)), 0x42104210); - - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(2)), 0x4444); - - /* group pririority from high to low: - * 15 (cmd groups) > 4 > 3 > 2 > 1 > 0. - */ - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET0), 0x6501234f); - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987); - mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_OPTIONAL), 0x7004801c); - - mt76_wr(dev, MT_UDMA_WLCFG_1, - FIELD_PREP(MT_WL_TX_TMOUT_LMT, 80000) | - FIELD_PREP(MT_WL_RX_AGG_PKT_LMT, 1)); - - /* setup UDMA Rx Flush */ - mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH); - /* hif reset */ - mt76_set(dev, MT_HIF_RST, MT_HIF_LOGIC_RST_N); - - mt76_set(dev, MT_UDMA_WLCFG_0, - MT_WL_RX_AGG_EN | MT_WL_RX_EN | MT_WL_TX_EN | - MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN | - MT_WL_TX_TMOUT_FUNC_EN); - mt76_rmw(dev, MT_UDMA_WLCFG_0, MT_WL_RX_AGG_LMT | MT_WL_RX_AGG_TO, - FIELD_PREP(MT_WL_RX_AGG_LMT, 32) | - FIELD_PREP(MT_WL_RX_AGG_TO, 100)); - - return 0; -} - -static int mt7663u_init_hardware(struct mt7615_dev *dev) -{ - int ret, idx; - - ret = mt7615_eeprom_init(dev, MT_EFUSE_BASE); - if (ret < 0) - return ret; - - ret = mt7663u_dma_sched_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); - - return 0; -} - -static void mt7663u_init_work(struct work_struct *work) -{ - struct mt7615_dev *dev; - - dev = container_of(work, struct mt7615_dev, mcu_work); - if (mt7663u_mcu_init(dev)) - return; - - mt7615_mcu_set_eeprom(dev); - mt7615_mac_init(dev); - mt7615_phy_init(dev); - mt7615_mcu_del_wtbl_all(dev); - mt7615_check_offload_capability(dev); -} - -int mt7663u_register_device(struct mt7615_dev *dev) -{ - struct ieee80211_hw *hw = mt76_hw(dev); - int err; - - INIT_WORK(&dev->wtbl_work, mt7663u_wtbl_work); - INIT_WORK(&dev->mcu_work, mt7663u_init_work); - INIT_LIST_HEAD(&dev->wd_head); - mt7615_init_device(dev); - - err = mt7663u_init_hardware(dev); - if (err) - return err; - - hw->extra_tx_headroom += MT_USB_HDR_SIZE + MT_USB_TXD_SIZE; - /* check hw sg support in order to enable AMSDU */ - hw->max_tx_fragments = dev->mt76.usb.sg_en ? MT_HW_TXP_MAX_BUF_NUM : 1; - - err = mt76_register_device(&dev->mt76, true, mt7615_rates, - ARRAY_SIZE(mt7615_rates)); - if (err < 0) - return err; - - if (!dev->mt76.usb.sg_en) { - struct ieee80211_sta_vht_cap *vht_cap; - - /* decrease max A-MSDU size if SG is not supported */ - vht_cap = &dev->mphy.sband_5g.sband.vht_cap; - vht_cap->cap &= ~IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; - } - - ieee80211_queue_work(hw, &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); -} |