1// SPDX-License-Identifier: ISC
2
3#include <linux/kernel.h>
4#include <linux/module.h>
5#include <linux/pci.h>
6
7#include "mt7603.h"
8
9static const struct pci_device_id mt76pci_device_table[] = {
10	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7603) },
11	{ },
12};
13
14static int
15mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
16{
17	struct mt7603_dev *dev;
18	struct mt76_dev *mdev;
19	int ret;
20
21	ret = pcim_enable_device(pdev);
22	if (ret)
23		return ret;
24
25	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
26	if (ret)
27		return ret;
28
29	pci_set_master(pdev);
30
31	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
32	if (ret)
33		return ret;
34
35	mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
36				 &mt7603_drv_ops);
37	if (!mdev)
38		return -ENOMEM;
39
40	dev = container_of(mdev, struct mt7603_dev, mt76);
41	mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);
42
43	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
44		    (mt76_rr(dev, MT_HW_REV) & 0xff);
45	dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
46
47	mt76_wr(dev, MT_INT_MASK_CSR, 0);
48
49	ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler,
50			       IRQF_SHARED, KBUILD_MODNAME, dev);
51	if (ret)
52		goto error;
53
54	ret = mt7603_register_device(dev);
55	if (ret)
56		goto error;
57
58	return 0;
59error:
60	mt76_free_device(&dev->mt76);
61
62	return ret;
63}
64
65static void
66mt76pci_remove(struct pci_dev *pdev)
67{
68	struct mt76_dev *mdev = pci_get_drvdata(pdev);
69	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
70
71	mt7603_unregister_device(dev);
72}
73
74MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
75MODULE_FIRMWARE(MT7603_FIRMWARE_E1);
76MODULE_FIRMWARE(MT7603_FIRMWARE_E2);
77
78struct pci_driver mt7603_pci_driver = {
79	.name		= KBUILD_MODNAME,
80	.id_table	= mt76pci_device_table,
81	.probe		= mt76pci_probe,
82	.remove		= mt76pci_remove,
83};
84