mirror of
https://github.com/outbackdingo/mt76.git
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Felix Fietkau
f34b1ae42c
Report total rx airtime for valid stations as BSS rx time in survey mt7615 is left out for now, it will be supported later by reading hardware counters instead of calculating airtime in software Signed-off-by: Felix Fietkau <[email protected]>
116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
// SPDX-License-Identifier: ISC
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/*
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* Copyright (C) 2016 Felix Fietkau <[email protected]>
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include "mt76x2.h"
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static const struct pci_device_id mt76pci_device_table[] = {
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{ PCI_DEVICE(0x14c3, 0x7662) },
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{ PCI_DEVICE(0x14c3, 0x7612) },
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{ PCI_DEVICE(0x14c3, 0x7602) },
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{ },
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};
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static int
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mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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{
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static const struct mt76_driver_ops drv_ops = {
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.txwi_size = sizeof(struct mt76x02_txwi),
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.drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
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MT_DRV_SW_RX_AIRTIME,
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.update_survey = mt76x02_update_channel,
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.tx_prepare_skb = mt76x02_tx_prepare_skb,
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.tx_complete_skb = mt76x02_tx_complete_skb,
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.rx_skb = mt76x02_queue_rx_skb,
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.rx_poll_complete = mt76x02_rx_poll_complete,
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.sta_ps = mt76x02_sta_ps,
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.sta_add = mt76x02_sta_add,
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.sta_remove = mt76x02_sta_remove,
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};
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struct mt76x02_dev *dev;
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struct mt76_dev *mdev;
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int ret;
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ret = pcim_enable_device(pdev);
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if (ret)
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return ret;
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ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
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if (ret)
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return ret;
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pci_set_master(pdev);
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ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
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if (ret)
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return ret;
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mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt76x2_ops,
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&drv_ops);
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if (!mdev)
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return -ENOMEM;
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dev = container_of(mdev, struct mt76x02_dev, mt76);
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mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);
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mt76x2_reset_wlan(dev, false);
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mdev->rev = mt76_rr(dev, MT_ASIC_VERSION);
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dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev);
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ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler,
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IRQF_SHARED, KBUILD_MODNAME, dev);
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if (ret)
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goto error;
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ret = mt76x2_register_device(dev);
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if (ret)
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goto error;
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/* Fix up ASPM configuration */
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/* RG_SSUSB_G1_CDR_BIR_LTR = 0x9 */
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mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9);
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/* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */
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mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf);
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/* RG_SSUSB_CDR_BR_PE1D = 0x3 */
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mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);
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return 0;
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error:
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ieee80211_free_hw(mt76_hw(dev));
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return ret;
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}
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static void
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mt76pci_remove(struct pci_dev *pdev)
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{
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struct mt76_dev *mdev = pci_get_drvdata(pdev);
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struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
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mt76_unregister_device(mdev);
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mt76x2_cleanup(dev);
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mt76_free_device(mdev);
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}
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MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
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MODULE_FIRMWARE(MT7662_FIRMWARE);
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MODULE_FIRMWARE(MT7662_ROM_PATCH);
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MODULE_LICENSE("Dual BSD/GPL");
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static struct pci_driver mt76pci_driver = {
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.name = KBUILD_MODNAME,
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.id_table = mt76pci_device_table,
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.probe = mt76pci_probe,
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.remove = mt76pci_remove,
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};
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module_pci_driver(mt76pci_driver);
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