X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Flibata.h;h=5233e47eeb896dbcc5430ea03a2da2da1cad318d;hb=6d1245bf294e9ea65b3717be9fa0338bfb6ff6c9;hp=bdfe6ea8edf7633f873ca867bfb86b5732010543;hpb=836250069fc0eeebe8b6aed772281535cc6e34f9;p=powerpc.git

diff --git a/include/linux/libata.h b/include/linux/libata.h
index bdfe6ea8ed..5233e47eeb 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -35,6 +35,7 @@
 #include <linux/ata.h>
 #include <linux/workqueue.h>
 #include <scsi/scsi_host.h>
+#include <linux/acpi.h>
 
 /*
  * Define if arch has non-standard setup.  This is a _PCI_ standard
@@ -54,8 +55,6 @@
 #undef ATA_VERBOSE_DEBUG	/* yet more debugging output */
 #undef ATA_IRQ_TRAP		/* define to ack screaming irqs */
 #undef ATA_NDEBUG		/* define to disable quick runtime checks */
-#define ATA_ENABLE_PATA		/* define to enable PATA support in some
-				 * low-level drivers */
 
 
 /* note: prints function name for you */
@@ -174,6 +173,7 @@ enum {
 	ATA_FLAG_DEBUGMSG	= (1 << 13),
 	ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */
 	ATA_FLAG_IGN_SIMPLEX	= (1 << 15), /* ignore SIMPLEX */
+	ATA_FLAG_NO_IORDY	= (1 << 16), /* controller lacks iordy */
 
 	/* The following flag belongs to ap->pflags but is kept in
 	 * ap->flags because it's referenced in many LLDs and will be
@@ -495,7 +495,12 @@ struct ata_device {
 
 	/* error history */
 	struct ata_ering	ering;
+	int			spdn_cnt;
 	unsigned int		horkage;	/* List of broken features */
+#ifdef CONFIG_SATA_ACPI
+	/* ACPI objects info */
+	acpi_handle obj_handle;
+#endif
 };
 
 /* Offset into struct ata_device.  Fields above it are maintained
@@ -755,6 +760,7 @@ extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn,
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
 			     unsigned long interval_msec,
 			     unsigned long timeout_msec);
+extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *);
 
 /*
  * Default driver ops implementations
@@ -1027,6 +1033,21 @@ static inline u8 ata_chk_status(struct ata_port *ap)
 	return ap->ops->check_status(ap);
 }
 
+/**
+ *	ata_ncq_enabled - Test whether NCQ is enabled
+ *	@dev: ATA device to test for
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	1 if NCQ is enabled for @dev, 0 otherwise.
+ */
+static inline int ata_ncq_enabled(struct ata_device *dev)
+{
+	return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
+			      ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
+}
 
 /**
  *	ata_pause - Flush writes and pause 400 nanoseconds.