1*4882a593Smuzhiyun // SPDX-License-Identifier: ISC
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun #include <linux/kernel.h>
4*4882a593Smuzhiyun #include <linux/module.h>
5*4882a593Smuzhiyun #include <linux/pci.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include "mt7603.h"
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun static const struct pci_device_id mt76pci_device_table[] = {
10*4882a593Smuzhiyun { PCI_DEVICE(0x14c3, 0x7603) },
11*4882a593Smuzhiyun { },
12*4882a593Smuzhiyun };
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun static int
mt76pci_probe(struct pci_dev * pdev,const struct pci_device_id * id)15*4882a593Smuzhiyun mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
16*4882a593Smuzhiyun {
17*4882a593Smuzhiyun struct mt7603_dev *dev;
18*4882a593Smuzhiyun struct mt76_dev *mdev;
19*4882a593Smuzhiyun int ret;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun ret = pcim_enable_device(pdev);
22*4882a593Smuzhiyun if (ret)
23*4882a593Smuzhiyun return ret;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
26*4882a593Smuzhiyun if (ret)
27*4882a593Smuzhiyun return ret;
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun pci_set_master(pdev);
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
32*4882a593Smuzhiyun if (ret)
33*4882a593Smuzhiyun return ret;
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
36*4882a593Smuzhiyun &mt7603_drv_ops);
37*4882a593Smuzhiyun if (!mdev)
38*4882a593Smuzhiyun return -ENOMEM;
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun dev = container_of(mdev, struct mt7603_dev, mt76);
41*4882a593Smuzhiyun mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]);
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
44*4882a593Smuzhiyun (mt76_rr(dev, MT_HW_REV) & 0xff);
45*4882a593Smuzhiyun dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun mt76_wr(dev, MT_INT_MASK_CSR, 0);
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler,
50*4882a593Smuzhiyun IRQF_SHARED, KBUILD_MODNAME, dev);
51*4882a593Smuzhiyun if (ret)
52*4882a593Smuzhiyun goto error;
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun ret = mt7603_register_device(dev);
55*4882a593Smuzhiyun if (ret)
56*4882a593Smuzhiyun goto error;
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun return 0;
59*4882a593Smuzhiyun error:
60*4882a593Smuzhiyun mt76_free_device(&dev->mt76);
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun return ret;
63*4882a593Smuzhiyun }
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun static void
mt76pci_remove(struct pci_dev * pdev)66*4882a593Smuzhiyun mt76pci_remove(struct pci_dev *pdev)
67*4882a593Smuzhiyun {
68*4882a593Smuzhiyun struct mt76_dev *mdev = pci_get_drvdata(pdev);
69*4882a593Smuzhiyun struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun mt7603_unregister_device(dev);
72*4882a593Smuzhiyun }
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
75*4882a593Smuzhiyun MODULE_FIRMWARE(MT7603_FIRMWARE_E1);
76*4882a593Smuzhiyun MODULE_FIRMWARE(MT7603_FIRMWARE_E2);
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun struct pci_driver mt7603_pci_driver = {
79*4882a593Smuzhiyun .name = KBUILD_MODNAME,
80*4882a593Smuzhiyun .id_table = mt76pci_device_table,
81*4882a593Smuzhiyun .probe = mt76pci_probe,
82*4882a593Smuzhiyun .remove = mt76pci_remove,
83*4882a593Smuzhiyun };
84