[PATCH] libata: implement ata_tf_read_block()

[powerpc.git] / drivers / ata / libata.h

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index e4ffb2e..2d532da 100644 (file)
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -39,12 +39,20 @@ struct ata_scsi_args {
 };
 
 /* libata-core.c */
+enum {
+       /* flags for ata_dev_read_id() */
+       ATA_READID_POSTRESET    = (1 << 0), /* reading ID after reset */
+       ATA_READID_DETECT       = (1 << 1), /* perform presence detection
+                                            * using polling IDENTIFY */
+};
+
 extern struct workqueue_struct *ata_aux_wq;
 extern int atapi_enabled;
 extern int atapi_dmadir;
 extern int libata_fua;
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
+extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev);
 extern void ata_dev_disable(struct ata_device *dev);
 extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
@@ -52,8 +60,8 @@ extern unsigned ata_exec_internal(struct ata_device *dev,
                                  int dma_dir, void *buf, unsigned int buflen);
 extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
 extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
-                          int post_reset, u16 *id);
-extern int ata_dev_revalidate(struct ata_device *dev, int post_reset);
+                          unsigned int flags, u16 *id);
+extern int ata_dev_revalidate(struct ata_device *dev, unsigned int flags);
 extern int ata_dev_configure(struct ata_device *dev);
 extern int sata_down_spd_limit(struct ata_port *ap);
 extern int sata_set_spd_needed(struct ata_port *ap);