76 static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
206 	struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);  in vt8251_scr_read()  local
213 		pci_read_config_byte(pdev, 0xA0 + slot, &raw);  in vt8251_scr_read()
230 		WARN_ON(pdev->device != 0x5287);  in vt8251_scr_read()
231 		pci_read_config_dword(pdev, 0xB0 + slot * 4, &v);  in vt8251_scr_read()
235 		pci_read_config_byte(pdev, 0xA4 + slot, &raw);  in vt8251_scr_read()
254 	struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);  in vt8251_scr_write()  local
261 		WARN_ON(pdev->device != 0x5287);  in vt8251_scr_write()
262 		pci_write_config_dword(pdev, 0xB0 + slot * 4, val);  in vt8251_scr_write()
272 		pci_write_config_byte(pdev, 0xA4 + slot, v);  in vt8251_scr_write()
395 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in vt6421_pata_cable_detect()  local
398 	pci_read_config_byte(pdev, PATA_UDMA_TIMING, &tmp);  in vt6421_pata_cable_detect()
406 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in vt6421_set_pio_mode()  local
408 	pci_write_config_byte(pdev, PATA_PIO_TIMING - adev->devno,  in vt6421_set_pio_mode()
414 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in vt6421_set_dma_mode()  local
416 	pci_write_config_byte(pdev, PATA_UDMA_TIMING - adev->devno,  in vt6421_set_dma_mode()
458 static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)  in vt6420_prepare_host()  argument
464 	rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);  in vt6420_prepare_host()
469 	rc = pcim_iomap_regions(pdev, 1 << 5, DRV_NAME);  in vt6420_prepare_host()
471 		dev_err(&pdev->dev, "failed to iomap PCI BAR 5\n");  in vt6420_prepare_host()
481 static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)  in vt6421_prepare_host()  argument
488 	*r_host = host = ata_host_alloc_pinfo(&pdev->dev, ppi, ARRAY_SIZE(ppi));  in vt6421_prepare_host()
490 		dev_err(&pdev->dev, "failed to allocate host\n");  in vt6421_prepare_host()
494 	rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME);  in vt6421_prepare_host()
496 		dev_err(&pdev->dev, "failed to request/iomap PCI BARs (errno=%d)\n",  in vt6421_prepare_host()
500 	host->iomap = pcim_iomap_table(pdev);  in vt6421_prepare_host()
505 	rc = dma_set_mask(&pdev->dev, ATA_DMA_MASK);  in vt6421_prepare_host()
508 	rc = dma_set_coherent_mask(&pdev->dev, ATA_DMA_MASK);  in vt6421_prepare_host()
515 static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)  in vt8251_prepare_host()  argument
521 	rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);  in vt8251_prepare_host()
526 	rc = pcim_iomap_regions(pdev, 1 << 5, DRV_NAME);  in vt8251_prepare_host()
528 		dev_err(&pdev->dev, "failed to iomap PCI BAR 5\n");  in vt8251_prepare_host()
539 static void svia_configure(struct pci_dev *pdev, int board_id)  in svia_configure()  argument
543 	pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8);  in svia_configure()
544 	dev_info(&pdev->dev, "routed to hard irq line %d\n",  in svia_configure()
548 	pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8);  in svia_configure()
550 		dev_dbg(&pdev->dev, "enabling SATA channels (0x%x)\n",  in svia_configure()
553 		pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8);  in svia_configure()
557 	pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8);  in svia_configure()
559 		dev_dbg(&pdev->dev, "enabling SATA channel interrupts (0x%x)\n",  in svia_configure()
562 		pci_write_config_byte(pdev, SATA_INT_GATE, tmp8);  in svia_configure()
566 	pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8);  in svia_configure()
568 		dev_dbg(&pdev->dev,  in svia_configure()
572 		pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);  in svia_configure()
598 		pci_read_config_byte(pdev, 0x52, &tmp8);  in svia_configure()
600 		pci_write_config_byte(pdev, 0x52, tmp8);  in svia_configure()
604 static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)  in svia_init_one()  argument
612 	ata_print_version_once(&pdev->dev, DRV_VERSION);  in svia_init_one()
614 	rc = pcim_enable_device(pdev);  in svia_init_one()
624 		if ((pci_resource_start(pdev, i) == 0) ||  in svia_init_one()
625 		    (pci_resource_len(pdev, i) < bar_sizes[i])) {  in svia_init_one()
626 			dev_err(&pdev->dev,  in svia_init_one()
629 				(unsigned long long)pci_resource_start(pdev, i),  in svia_init_one()
630 				(unsigned long long)pci_resource_len(pdev, i));  in svia_init_one()
636 		rc = vt6420_prepare_host(pdev, &host);  in svia_init_one()
639 		rc = vt6421_prepare_host(pdev, &host);  in svia_init_one()
642 		rc = vt8251_prepare_host(pdev, &host);  in svia_init_one()
650 	svia_configure(pdev, board_id);  in svia_init_one()
652 	pci_set_master(pdev);  in svia_init_one()
653 	return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,  in svia_init_one()