atheros/alx/main.c

103 		dma = dma_map_single(&alx->hw.pdev->dev,
106 		if (dma_mapping_error(&alx->hw.pdev->dev, dma)) {
316 	if (alx->hw.pdev->msix_enabled) {
662 	alx->descmem.virt = dma_alloc_coherent(&alx->hw.pdev->dev,
703 		dma_free_coherent(&alx->hw.pdev->dev,
771 		txq->dev = &alx->hw.pdev->dev;
787 	rxq->dev = &alx->hw.pdev->dev;
812 	if (alx->hw.pdev->msix_enabled) {
837 	err = pci_alloc_irq_vectors(alx->hw.pdev, num_vec, num_vec,
857 	err = request_irq(pci_irq_vector(alx->hw.pdev, 0), alx_intr_msix_misc,
880 		err = request_irq(pci_irq_vector(alx->hw.pdev, vector),
888 	free_irq(pci_irq_vector(alx->hw.pdev, free_vector++), alx);
892 		free_irq(pci_irq_vector(alx->hw.pdev,free_vector++),
903 	ret = pci_alloc_irq_vectors(alx->hw.pdev, 1, 1,
925 	if (alx->hw.pdev->msix_enabled) {
941 	if (alx->hw.pdev->msix_enabled) {
944 			synchronize_irq(pci_irq_vector(alx->hw.pdev, i));
947 		synchronize_irq(pci_irq_vector(alx->hw.pdev, 0));
957 	pci_free_irq_vectors(alx->hw.pdev);
976 	struct pci_dev *pdev = alx->hw.pdev;
983 	if (alx->hw.pdev->msix_enabled) {
995 	if (alx->hw.pdev->msi_enabled) {
998 		err = request_irq(pci_irq_vector(pdev, 0), alx_intr_msi, 0,
1004 		pci_free_irq_vectors(alx->hw.pdev);
1008 	err = request_irq(pci_irq_vector(pdev, 0), alx_intr_legacy, IRQF_SHARED,
1020 	struct pci_dev *pdev = alx->hw.pdev;
1023 	free_irq(pci_irq_vector(pdev, 0), alx);
1024 	if (alx->hw.pdev->msix_enabled) {
1026 			free_irq(pci_irq_vector(pdev, i + 1), alx->qnapi[i]);
1029 	pci_free_irq_vectors(pdev);
1047 	struct pci_dev *pdev = alx->hw.pdev;
1053 		dev_err(&pdev->dev, "unrecognized chip, aborting\n");
1058 		pdev->device == ALX_DEV_ID_AR8161 &&
1059 		pdev->subsystem_vendor == PCI_VENDOR_ID_ATTANSIC &&
1060 		pdev->subsystem_device == 0x0091 &&
1061 		pdev->revision == 0;
1253 	pci_free_irq_vectors(alx->hw.pdev);
1639 	if (alx->hw.pdev->msix_enabled) {
1643 	} else if (alx->hw.pdev->msi_enabled)
1714 static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1722 	err = pci_enable_device_mem(pdev);
1730 	if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
1731 		dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n");
1733 		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
1735 			dev_err(&pdev->dev, "No usable DMA config, aborting\n");
1740 	err = pci_request_mem_regions(pdev, alx_drv_name);
1742 		dev_err(&pdev->dev,
1747 	pci_set_master(pdev);
1749 	if (!pdev->pm_cap) {
1750 		dev_err(&pdev->dev,
1763 	SET_NETDEV_DEV(netdev, &pdev->dev);
1769 	alx->hw.pdev = pdev;
1773 	pci_set_drvdata(pdev, alx);
1775 	hw->hw_addr = pci_ioremap_bar(pdev, 0);
1777 		dev_err(&pdev->dev, "cannot map device registers\n");
1784 	netdev->irq = pci_irq_vector(pdev, 0);
1788 		pdev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
1792 		dev_err(&pdev->dev, "net device private data init failed\n");
1807 		dev_err(&pdev->dev, "MAC Reset failed, error = %d\n", err);
1815 			dev_err(&pdev->dev,
1829 		dev_warn(&pdev->dev,
1849 		dev_err(&pdev->dev, "failed to identify PHY\n");
1862 		dev_err(&pdev->dev, "register netdevice failed\n");
1879 	pci_release_mem_regions(pdev);
1881 	pci_disable_device(pdev);
1885 static void alx_remove(struct pci_dev *pdev)
1887 	struct alx_priv *alx = pci_get_drvdata(pdev);
1895 	pci_release_mem_regions(pdev);
1897 	pci_disable_device(pdev);
1951 static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev,
1954 	struct alx_priv *alx = pci_get_drvdata(pdev);
1958 	dev_info(&pdev->dev, "pci error detected\n");
1970 		pci_disable_device(pdev);
1977 static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev)
1979 	struct alx_priv *alx = pci_get_drvdata(pdev);
1983 	dev_info(&pdev->dev, "pci error slot reset\n");
1987 	if (pci_enable_device(pdev)) {
1988 		dev_err(&pdev->dev, "Failed to re-enable PCI device after reset\n");
1992 	pci_set_master(pdev);
2003 static void alx_pci_error_resume(struct pci_dev *pdev)
2005 	struct alx_priv *alx = pci_get_drvdata(pdev);
2008 	dev_info(&pdev->dev, "pci error resume\n");