(Patches split into one patch per file for easier review, but the final commit will be one big patch. See the cover letter for more info.) Co-developed-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx> --- .../wireless/mediatek/mt76/mt7925/pci_mcu.c | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c new file mode 100644 index 000000000000..f95bc5dcd830 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include "mt7925.h" +#include "mcu.h" + +static int +mt7925_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *seq) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + enum mt76_mcuq_id txq = MT_MCUQ_WM; + int ret; + + ret = mt7925_mcu_fill_message(mdev, skb, cmd, seq); + if (ret) + return ret; + + mdev->mcu.timeout = 3 * HZ; + + if (cmd == MCU_CMD(FW_SCATTER)) + txq = MT_MCUQ_FWDL; + + return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0); +} + +int mt7925e_mcu_init(struct mt792x_dev *dev) +{ + static const struct mt76_mcu_ops mt7925_mcu_ops = { + .headroom = sizeof(struct mt76_connac2_mcu_txd), + .mcu_skb_send_msg = mt7925_mcu_send_message, + .mcu_parse_response = mt7925_mcu_parse_response, + }; + int err; + + dev->mt76.mcu_ops = &mt7925_mcu_ops; + + err = mt792xe_mcu_fw_pmctrl(dev); + if (err) + return err; + + err = __mt792xe_mcu_drv_pmctrl(dev); + if (err) + return err; + + mt76_rmw_field(dev, MT_PCIE_MAC_PM, MT_PCIE_MAC_PM_L0S_DIS, 1); + + err = mt7925_run_firmware(dev); + + mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); + + return err; +} -- 2.18.0