SECONDARY = (1 << 14)
};
-static int mpiix_pre_reset(struct ata_port *ap)
+static int mpiix_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 mpiix_enable_bits = { 0x6D, 1, 0x80, 0x80 };
if (!pci_test_config_bits(pdev, &mpiix_enable_bits))
return -ENOENT;
- return ata_std_prereset(ap);
+
+ return ata_std_prereset(link, deadline);
}
/**
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
-#ifdef CONFIG_PM
- .resume = ata_scsi_device_resume,
- .suspend = ata_scsi_device_suspend,
-#endif
};
static struct ata_port_operations mpiix_port_ops = {
- .port_disable = ata_port_disable,
.set_piomode = mpiix_set_piomode,
.tf_load = ata_tf_load,
.qc_issue = mpiix_qc_issue_prot,
.data_xfer = ata_data_xfer,
- .irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
- .port_start = ata_port_start,
+ .port_start = ata_sff_port_start,
};
static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
/* Single threaded by the PCI probe logic */
- static struct ata_probe_ent probe;
static int printed_version;
+ struct ata_host *host;
+ struct ata_port *ap;
void __iomem *cmd_addr, *ctl_addr;
u16 idetim;
- int irq;
+ int cmd, ctl, irq;
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
+ host = ata_host_alloc(&dev->dev, 1);
+ if (!host)
+ return -ENOMEM;
+ ap = host->ports[0];
+
/* MPIIX has many functions which can be turned on or off according
to other devices present. Make sure IDE is enabled before we try
and use it */
/* See if it's primary or secondary channel... */
if (!(idetim & SECONDARY)) {
+ cmd = 0x1F0;
+ ctl = 0x3F6;
irq = 14;
- cmd_addr = devm_ioport_map(&dev->dev, 0x1F0, 8);
- ctl_addr = devm_ioport_map(&dev->dev, 0x3F6, 1);
} else {
+ cmd = 0x170;
+ ctl = 0x376;
irq = 15;
- cmd_addr = devm_ioport_map(&dev->dev, 0x170, 8);
- ctl_addr = devm_ioport_map(&dev->dev, 0x376, 1);
}
+ cmd_addr = devm_ioport_map(&dev->dev, cmd, 8);
+ ctl_addr = devm_ioport_map(&dev->dev, ctl, 1);
if (!cmd_addr || !ctl_addr)
return -ENOMEM;
+ ata_port_desc(ap, "cmd 0x%x ctl 0x%x", cmd, ctl);
+
/* We do our own plumbing to avoid leaking special cases for whacko
ancient hardware into the core code. There are two issues to
worry about. #1 The chip is a bridge so if in legacy mode and
without BARs set fools the setup. #2 If you pci_disable_device
the MPIIX your box goes castors up */
- INIT_LIST_HEAD(&probe.node);
- probe.dev = pci_dev_to_dev(dev);
- probe.port_ops = &mpiix_port_ops;
- probe.sht = &mpiix_sht;
- probe.pio_mask = 0x1F;
- probe.irq_flags = IRQF_SHARED;
- probe.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
- probe.n_ports = 1;
+ ap->ops = &mpiix_port_ops;
+ ap->pio_mask = 0x1F;
+ ap->flags |= ATA_FLAG_SLAVE_POSS;
- probe.irq = irq;
- probe.port[0].cmd_addr = cmd_addr;
- probe.port[0].ctl_addr = ctl_addr;
- probe.port[0].altstatus_addr = ctl_addr;
+ ap->ioaddr.cmd_addr = cmd_addr;
+ ap->ioaddr.ctl_addr = ctl_addr;
+ ap->ioaddr.altstatus_addr = ctl_addr;
/* Let libata fill in the port details */
- ata_std_ports(&probe.port[0]);
+ ata_std_ports(&ap->ioaddr);
- /* Now add the port that is active */
- if (ata_device_add(&probe))
- return 0;
- return -ENODEV;
+ /* activate host */
+ return ata_host_activate(host, irq, ata_interrupt, IRQF_SHARED,
+ &mpiix_sht);
}
static const struct pci_device_id mpiix[] = {