static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct ata_port_info info = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x06, /* No MWDMA0 support */
.udma_mask = 0x3F,
.port_ops = &atiixp_port_ops
};
static const struct pci_bits atiixp_enable_bits[] = {
{ 0x48, 1, 0x01, 0x00 },
{ 0x48, 1, 0x08, 0x00 }
};
const struct ata_port_info *ppi[] = { &info, &info };
int i;
for (i = 0; i < 2; i++)
if (!pci_test_config_bits(pdev, &atiixp_enable_bits[i]))
ppi[i] = &ata_dummy_port_info;
return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL);
}
static const struct pci_device_id atiixp[] = {
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), },
{ PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP700_IDE), },
{ },
};
static struct pci_driver atiixp_pci_driver = {
.name = DRV_NAME,
.id_table = atiixp,
.probe = atiixp_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM
.resume = ata_pci_device_resume,
.suspend = ata_pci_device_suspend,
#endif
};
static int __init atiixp_init(void)
{
return pci_register_driver(&atiixp_pci_driver);
}
static void __exit atiixp_exit(void)
{
pci_unregister_driver(&atiixp_pci_driver);
}
static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits ns87410_enable_bits[] = {
{ 0x43, 1, 0x08, 0x08 },
{ 0x47, 1, 0x08, 0x08 }
};
if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no]))
return -ENOENT;
return ata_std_prereset(ap, deadline);
}
static int optidma_pre_reset(struct ata_link *link, unsigned long deadline)
{
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits optidma_enable_bits = {
0x40, 1, 0x08, 0x00
};
if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits))
return -ENOENT;
return ata_sff_prereset(link, deadline);
}
static int opti_pre_reset(struct ata_port *ap, unsigned long deadline)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits opti_enable_bits[] = {
{ 0x45, 1, 0x80, 0x00 },
{ 0x40, 1, 0x08, 0x00 }
};
if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no]))
return -ENOENT;
return ata_std_prereset(ap, deadline);
}
static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits sl82c105_enable_bits[] = {
{ 0x40, 1, 0x01, 0x01 },
{ 0x40, 1, 0x10, 0x10 }
};
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no]))
return -ENOENT;
return ata_sff_prereset(link, deadline);
}
static int ns87410_pre_reset(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits ns87410_enable_bits[] = {
{ 0x43, 1, 0x08, 0x08 },
{ 0x47, 1, 0x08, 0x08 }
};
if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no]))
return -ENOENT;
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static int triflex_prereset(struct ata_port *ap, unsigned long deadline)
{
static const struct pci_bits triflex_enable_bits[] = {
{ 0x80, 1, 0x01, 0x01 },
{ 0x80, 1, 0x02, 0x02 }
};
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))
return -ENOENT;
return ata_std_prereset(ap, deadline);
}
static int opti_pre_reset(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits opti_enable_bits[] = {
{ 0x45, 1, 0x80, 0x00 },
{ 0x40, 1, 0x08, 0x00 }
};
if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no]))
return -ENOENT;
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static int artop6210_pre_reset(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
{
struct ata_port *ap = link->ap;
static const struct pci_bits atiixp_enable_bits[] = {
{ 0x48, 1, 0x01, 0x00 },
{ 0x48, 1, 0x08, 0x00 }
};
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
return -ENOENT;
return ata_sff_prereset(link, deadline);
}
static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline)
{
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
return ata_sff_prereset(link, deadline);
}
static void piix_pata_phy_reset(struct ata_port *ap)
{
if (!pci_test_config_bits(ap->host_set->pdev,
&piix_enable_bits[ap->port_no])) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
return;
}
piix_pata_cbl_detect(ap);
ata_port_probe(ap);
ata_bus_reset(ap);
}
static void svia_sata_phy_reset(struct ata_port *ap)
{
if (!pci_test_config_bits(ap->host_set->pdev,
&svia_enable_bits[ap->port_no])) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
return;
}
ata_port_probe(ap);
if (ap->flags & ATA_FLAG_PORT_DISABLED)
return;
ata_bus_reset(ap);
}
static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
/* Odd numbered device ids are the units with enable bits (the -R cards) */
if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
return ata_sff_prereset(link, deadline);
}
static void piix_sata_phy_reset(struct ata_port *ap)
{
if (!pci_test_config_bits(ap->host_set->pdev,
&piix_enable_bits[ap->port_no])) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
return;
}
if (!piix_sata_probe(ap)) {
ata_port_disable(ap);
printk(KERN_INFO "ata%u: SATA port has no device.\n", ap->id);
return;
}
ap->cbl = ATA_CBL_SATA;
ata_port_probe(ap);
ata_bus_reset(ap);
}
static int artop6260_pre_reset(struct ata_port *ap)
{
static const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 tmp;
/* Odd numbered device ids are the units with enable bits (the -R cards) */
if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
pci_read_config_byte(pdev, 0x49, &tmp);
if (tmp & (1 << ap->port_no))
ap->cbl = ATA_CBL_PATA40;
else
ap->cbl = ATA_CBL_PATA80;
return ata_std_prereset(ap);
}
static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct ata_port_info info = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA12_ONLY,
.udma_mask = ATA_UDMA5,
.port_ops = &atiixp_port_ops
};
static const struct pci_bits atiixp_enable_bits[] = {
{ 0x48, 1, 0x01, 0x00 },
{ 0x48, 1, 0x08, 0x00 }
};
const struct ata_port_info *ppi[] = { &info, &info };
int i;
for (i = 0; i < 2; i++)
if (!pci_test_config_bits(pdev, &atiixp_enable_bits[i]))
ppi[i] = &ata_dummy_port_info;
return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL);
}