-static void nv_enable_hotplug(struct ata_probe_ent *probe_ent)
-{
- u8 intr_mask;
-
- outb(NV_INT_STATUS_HOTPLUG,
- probe_ent->port[0].scr_addr + NV_INT_STATUS);
-
- intr_mask = inb(probe_ent->port[0].scr_addr + NV_INT_ENABLE);
- intr_mask |= NV_INT_ENABLE_HOTPLUG;
-
- outb(intr_mask, probe_ent->port[0].scr_addr + NV_INT_ENABLE);
-}
-
-static void nv_disable_hotplug(struct ata_host_set *host_set)
-{
- u8 intr_mask;
-
- intr_mask = inb(host_set->ports[0]->ioaddr.scr_addr + NV_INT_ENABLE);
-
- intr_mask &= ~(NV_INT_ENABLE_HOTPLUG);
-
- outb(intr_mask, host_set->ports[0]->ioaddr.scr_addr + NV_INT_ENABLE);
-}
-
-static int nv_check_hotplug(struct ata_host_set *host_set)
-{
- u8 intr_status;
-
- intr_status = inb(host_set->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
-
- // Clear interrupt status.
- outb(0xff, host_set->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
-
- if (intr_status & NV_INT_STATUS_HOTPLUG) {
- if (intr_status & NV_INT_STATUS_PDEV_ADDED)
- printk(KERN_WARNING "nv_sata: "
- "Primary device added\n");
-
- if (intr_status & NV_INT_STATUS_PDEV_REMOVED)
- printk(KERN_WARNING "nv_sata: "
- "Primary device removed\n");
-
- if (intr_status & NV_INT_STATUS_SDEV_ADDED)
- printk(KERN_WARNING "nv_sata: "
- "Secondary device added\n");
-
- if (intr_status & NV_INT_STATUS_SDEV_REMOVED)
- printk(KERN_WARNING "nv_sata: "
- "Secondary device removed\n");
-
- return 1;
- }
-
- return 0;
-}
-
-static void nv_enable_hotplug_ck804(struct ata_probe_ent *probe_ent)
-{
- struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
- u8 intr_mask;
- u8 regval;
-
- pci_read_config_byte(pdev, NV_MCP_SATA_CFG_20, ®val);
- regval |= NV_MCP_SATA_CFG_20_SATA_SPACE_EN;
- pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval);
-
- writeb(NV_INT_STATUS_HOTPLUG, probe_ent->mmio_base + NV_INT_STATUS_CK804);
-
- intr_mask = readb(probe_ent->mmio_base + NV_INT_ENABLE_CK804);
- intr_mask |= NV_INT_ENABLE_HOTPLUG;
-
- writeb(intr_mask, probe_ent->mmio_base + NV_INT_ENABLE_CK804);
-}
-
-static void nv_disable_hotplug_ck804(struct ata_host_set *host_set)
-{
- struct pci_dev *pdev = to_pci_dev(host_set->dev);
- u8 intr_mask;
- u8 regval;
-
- intr_mask = readb(host_set->mmio_base + NV_INT_ENABLE_CK804);
-
- intr_mask &= ~(NV_INT_ENABLE_HOTPLUG);
-
- writeb(intr_mask, host_set->mmio_base + NV_INT_ENABLE_CK804);
-
- pci_read_config_byte(pdev, NV_MCP_SATA_CFG_20, ®val);
- regval &= ~NV_MCP_SATA_CFG_20_SATA_SPACE_EN;
- pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval);
-}
-
-static int nv_check_hotplug_ck804(struct ata_host_set *host_set)
-{
- u8 intr_status;
-
- intr_status = readb(host_set->mmio_base + NV_INT_STATUS_CK804);
-
- // Clear interrupt status.
- writeb(0xff, host_set->mmio_base + NV_INT_STATUS_CK804);
-
- if (intr_status & NV_INT_STATUS_HOTPLUG) {
- if (intr_status & NV_INT_STATUS_PDEV_ADDED)
- printk(KERN_WARNING "nv_sata: "
- "Primary device added\n");
-
- if (intr_status & NV_INT_STATUS_PDEV_REMOVED)
- printk(KERN_WARNING "nv_sata: "
- "Primary device removed\n");
-
- if (intr_status & NV_INT_STATUS_SDEV_ADDED)
- printk(KERN_WARNING "nv_sata: "
- "Secondary device added\n");
-
- if (intr_status & NV_INT_STATUS_SDEV_REMOVED)
- printk(KERN_WARNING "nv_sata: "
- "Secondary device removed\n");
-
- return 1;
- }
-
- return 0;
-}
-