static int hpt3x3_reinit_one(struct pci_dev *dev)
{
struct ata_host *host = dev_get_drvdata(&dev->dev);
int rc;
rc = ata_pci_device_do_resume(dev);
if (rc)
return rc;
hpt3x3_init_chipset(dev);
ata_host_resume(host);
return 0;
}
static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static int printed_version;
static const struct ata_port_info info = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
#if defined(CONFIG_PATA_HPT3X3_DMA)
/* Further debug needed */
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
#endif
.port_ops = &hpt3x3_port_ops
};
/* Register offsets of taskfiles in BAR4 area */
static const u8 offset_cmd[2] = { 0x20, 0x28 };
static const u8 offset_ctl[2] = { 0x36, 0x3E };
const struct ata_port_info *ppi[] = { &info, NULL };
struct ata_host *host;
int i, rc;
void __iomem *base;
hpt3x3_init_chipset(pdev);
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
if (!host)
return -ENOMEM;
/* acquire resources and fill host */
rc = pcim_enable_device(pdev);
if (rc)
return rc;
/* Everything is relative to BAR4 if we set up this way */
rc = pcim_iomap_regions(pdev, 1 << 4, DRV_NAME);
if (rc == -EBUSY)
pcim_pin_device(pdev);
if (rc)
return rc;
host->iomap = pcim_iomap_table(pdev);
rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
return rc;
rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
return rc;
base = host->iomap[4]; /* Bus mastering base */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
struct ata_ioports *ioaddr = &ap->ioaddr;
ioaddr->cmd_addr = base + offset_cmd[i];
ioaddr->altstatus_addr =
ioaddr->ctl_addr = base + offset_ctl[i];
ioaddr->scr_addr = NULL;
ata_sff_std_ports(ioaddr);
ioaddr->bmdma_addr = base + 8 * i;
ata_port_pbar_desc(ap, 4, -1, "ioport");
ata_port_pbar_desc(ap, 4, offset_cmd[i], "cmd");
}
pci_set_master(pdev);
return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
IRQF_SHARED, &hpt3x3_sht);
}
static int hpt3x3_reinit_one(struct pci_dev *dev)
{
hpt3x3_init_chipset(dev);
return ata_pci_device_resume(dev);
}
