X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Flibata.h;h=1f1e3a51f85965f7cebadb3f6b10cfbdb07afb29;hb=e676853c8c3f77166c03f1eea7dab6e854eeb819;hp=81ae41d5f23f04a4447c7b40bf7d347d5ef2b30c;hpb=bef986502fa398b1785a3979b1aa17cd902d3527;p=pandora-kernel.git

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 81ae41d5f23f..1f1e3a51f859 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -29,7 +29,6 @@
 #define __LIBATA_H__
 
 #define DRV_NAME	"libata"
-#define DRV_VERSION	"2.00"	/* must be exactly four chars */
 
 struct ata_scsi_args {
 	struct ata_device	*dev;
@@ -42,12 +41,22 @@ struct ata_scsi_args {
 enum {
 	/* flags for ata_dev_read_id() */
 	ATA_READID_POSTRESET	= (1 << 0), /* reading ID after reset */
+
+	/* selector for ata_down_xfermask_limit() */
+	ATA_DNXFER_PIO		= 0,	/* speed down PIO */
+	ATA_DNXFER_DMA		= 1,	/* speed down DMA */
+	ATA_DNXFER_40C		= 2,	/* apply 40c cable limit */
+	ATA_DNXFER_FORCE_PIO	= 3,	/* force PIO */
+	ATA_DNXFER_FORCE_PIO0	= 4,	/* force PIO0 */
+
+	ATA_DNXFER_QUIET	= (1 << 31),
 };
 
 extern struct workqueue_struct *ata_aux_wq;
 extern int atapi_enabled;
 extern int atapi_dmadir;
 extern int libata_fua;
+extern int libata_noacpi;
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
 extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
 			   u64 block, u32 n_block, unsigned int tf_flags,
@@ -69,7 +78,7 @@ 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);
-extern int ata_down_xfermask_limit(struct ata_device *dev, int force_pio0);
+extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
 extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
 extern void ata_sg_clean(struct ata_queued_cmd *qc);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
@@ -88,6 +97,20 @@ extern void ata_port_init(struct ata_port *ap, struct ata_host *host,
 extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev,
 						 const struct ata_port_info *port);
 
+/* libata-acpi.c */
+#ifdef CONFIG_SATA_ACPI
+extern int ata_acpi_exec_tfs(struct ata_port *ap);
+extern int ata_acpi_push_id(struct ata_port *ap, unsigned int ix);
+#else
+static inline int ata_acpi_exec_tfs(struct ata_port *ap)
+{
+	return 0;
+}
+static inline int ata_acpi_push_id(struct ata_port *ap, unsigned int ix)
+{
+	return 0;
+}
+#endif
 
 /* libata-scsi.c */
 extern struct scsi_transport_template ata_scsi_transport_template;
@@ -136,4 +159,5 @@ extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc);
 /* libata-sff.c */
 extern u8 ata_irq_on(struct ata_port *ap);
 
+
 #endif /* __LIBATA_H__ */