static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev)
{
struct ata_probe_ent *probe_ent;
struct ata_port_info *ppi = &svia_port_info;
probe_ent = ata_pci_init_native_mode(pdev, &ppi);
if (!probe_ent)
return NULL;
probe_ent->port[0].scr_addr =
svia_scr_addr(pci_resource_start(pdev, 5), 0);
probe_ent->port[1].scr_addr =
svia_scr_addr(pci_resource_start(pdev, 5), 1);
return probe_ent;
}
static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
{
const struct ata_port_info *ppi[] = { &vt6420_port_info, NULL };
struct ata_host *host;
int rc;
rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
if (rc)
return rc;
*r_host = host;
rc = pcim_iomap_regions(pdev, 1 << 5, DRV_NAME);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev, "failed to iomap PCI BAR 5\n");
return rc;
}
host->ports[0]->ioaddr.scr_addr = svia_scr_addr(host->iomap[5], 0);
host->ports[1]->ioaddr.scr_addr = svia_scr_addr(host->iomap[5], 1);
return 0;
}
static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev)
{
struct ata_probe_ent *probe_ent;
struct ata_port_info *ppi[2];
void __iomem *bar5;
ppi[0] = ppi[1] = &vt6420_port_info;
probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
if (!probe_ent)
return NULL;
bar5 = pcim_iomap(pdev, 5, 0);
if (!bar5) {
dev_printk(KERN_ERR, &pdev->dev, "failed to iomap PCI BAR 5\n");
return NULL;
}
probe_ent->port[0].scr_addr = svia_scr_addr(bar5, 0);
probe_ent->port[1].scr_addr = svia_scr_addr(bar5, 1);
return probe_ent;
}
