// SPDX-License-Identifier: BSD-3-Clause-Clear

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>

#include "mt7603.h"

static const struct pci_device_id mt76pci_device_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7603) },
        { },
};

static int
mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
        struct mt7603_dev *dev;
        struct mt76_dev *mdev;
        int ret;

        ret = pcim_enable_device(pdev);
        if (ret)
                return ret;

        ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
        if (ret)
                return ret;

        pci_set_master(pdev);

        ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
        if (ret)
                return ret;

        mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
                                 &mt7603_drv_ops);
        if (!mdev)
                return -ENOMEM;

        dev = container_of(mdev, struct mt7603_dev, mt76);
        mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);

        mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
                    (mt76_rr(dev, MT_HW_REV) & 0xff);
        dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);

        mt76_wr(dev, MT_INT_MASK_CSR, 0);

        ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler,
                               IRQF_SHARED, KBUILD_MODNAME, dev);
        if (ret)
                goto error;

        ret = mt7603_register_device(dev);
        if (ret)
                goto error;

        return 0;
error:
        mt76_free_device(&dev->mt76);

        return ret;
}

static void
mt76pci_remove(struct pci_dev *pdev)
{
        struct mt76_dev *mdev = pci_get_drvdata(pdev);
        struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);

        mt7603_unregister_device(dev);
}

MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
MODULE_FIRMWARE(MT7603_FIRMWARE_E1);
MODULE_FIRMWARE(MT7603_FIRMWARE_E2);

struct pci_driver mt7603_pci_driver = {
        .name           = KBUILD_MODNAME,
        .id_table       = mt76pci_device_table,
        .probe          = mt76pci_probe,
        .remove         = mt76pci_remove,
};