libata: implement ata_host_alloc_pinfo() and ata_host_register()

Implement ata_host_alloc_pinfo() and ata_host_register().  These helpers
will be used in the following patches to adopt new init model.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 06cf23f0b3c7..300daf6c50d0 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -734,9 +734,14 @@ extern int ata_pci_device_resume(struct pci_dev *pdev);
 extern int ata_pci_clear_simplex(struct pci_dev *pdev);
 #endif /* CONFIG_PCI */
 extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
+extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
+                        const struct ata_port_info * const * ppi, int n_ports);
 extern int ata_host_start(struct ata_host *host);
 extern int ata_host_register(struct ata_host *host,
                              struct scsi_host_template *sht);
+extern int ata_host_activate(struct ata_host *host, int irq,
+                             irq_handler_t irq_handler, unsigned long irq_flags,
+                             struct scsi_host_template *sht);
 extern int ata_device_add(const struct ata_probe_ent *ent);
 extern void ata_host_detach(struct ata_host *host);
 extern void ata_host_init(struct ata_host *, struct device *,