84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
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// SPDX-License-Identifier: ISC
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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 "mt7603.h"
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static const struct pci_device_id mt76pci_device_table[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7603) },
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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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struct mt7603_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 = dma_set_mask(&pdev->dev, 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), &mt7603_ops,
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&mt7603_drv_ops);
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if (!mdev)
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return -ENOMEM;
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dev = container_of(mdev, struct mt7603_dev, mt76);
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mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);
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mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
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(mt76_rr(dev, MT_HW_REV) & 0xff);
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dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
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mt76_wr(dev, MT_INT_MASK_CSR, 0);
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ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_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 = mt7603_register_device(dev);
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if (ret)
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goto error;
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return 0;
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error:
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mt76_free_device(&dev->mt76);
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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 mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
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mt7603_unregister_device(dev);
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}
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MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
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MODULE_FIRMWARE(MT7603_FIRMWARE_E1);
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MODULE_FIRMWARE(MT7603_FIRMWARE_E2);
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struct pci_driver mt7603_pci_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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