libata: unlock HPA if device shrunk

[net-next-2.6.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 73112250862c42d78a72b20d241d31a936c34844..b2f2003b92e5e727f9e5388f100bac66afd99e35 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -146,6 +146,7 @@ enum {
        ATA_DFLAG_SLEEPING      = (1 << 15), /* device is sleeping */
        ATA_DFLAG_DUBIOUS_XFER  = (1 << 16), /* data transfer not verified */
        ATA_DFLAG_NO_UNLOAD     = (1 << 17), /* device doesn't support unload */
+       ATA_DFLAG_UNLOCK_HPA    = (1 << 18), /* unlock HPA */
        ATA_DFLAG_INIT_MASK     = (1 << 24) - 1,
 
        ATA_DFLAG_DETACH        = (1 << 24),
@@ -857,6 +858,7 @@ struct ata_port_operations {
        unsigned int (*sff_data_xfer)(struct ata_device *dev,
                        unsigned char *buf, unsigned int buflen, int rw);
        u8   (*sff_irq_on)(struct ata_port *);
+       bool (*sff_irq_check)(struct ata_port *);
        void (*sff_irq_clear)(struct ata_port *);
 
        void (*bmdma_setup)(struct ata_queued_cmd *qc);
@@ -1642,8 +1644,8 @@ extern int ata_pci_sff_activate_host(struct ata_host *host,
                                     irq_handler_t irq_handler,
                                     struct scsi_host_template *sht);
 extern int ata_pci_sff_init_one(struct pci_dev *pdev,
-                               const struct ata_port_info * const * ppi,
-                               struct scsi_host_template *sht, void *host_priv);
+               const struct ata_port_info * const * ppi,
+               struct scsi_host_template *sht, void *host_priv, int hflags);
 #endif /* CONFIG_PCI */
 
 /**