static int mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct mt76x2_dev *dev; 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 = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) return ret; dev = mt76x2_alloc_device(&pdev->dev); if (!dev) return -ENOMEM; mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto error; ret = mt76x2_register_device(dev); if (ret) goto error; /* Fix up ASPM configuration */ /* RG_SSUSB_G1_CDR_BIR_LTR = 0x9 */ mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9); /* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */ mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf); /* RG_SSUSB_CDR_BR_PE1D = 0x3 */ mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3); return 0; error: ieee80211_free_hw(mt76_hw(dev)); return ret; }
static int mt76_wmac_probe(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct mt7603_dev *dev; void __iomem *mem_base; struct mt76_dev *mdev; int irq; int ret; irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "Failed to get device IRQ\n"); return irq; } mem_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(mem_base)) { dev_err(&pdev->dev, "Failed to get memory resource\n"); return PTR_ERR(mem_base); } 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, mem_base); 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); ret = devm_request_irq(mdev->dev, 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: ieee80211_free_hw(mt76_hw(dev)); return ret; }
static int mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct mt7603_dev *dev; 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 = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) return ret; dev = mt7603_alloc_device(&pdev->dev); if (!dev) return -ENOMEM; mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); pci_set_drvdata(pdev, dev); dev->mt76.rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | (mt76_rr(dev, MT_HW_REV) & 0xff); dev_printk(KERN_INFO, dev->mt76.dev, "ASIC revision: %04x\n", dev->mt76.rev); ret = devm_request_irq(dev->mt76.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: ieee80211_free_hw(mt76_hw(dev)); return ret; }