libata: put some intelligence into EH speed down sequence

[powerpc.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 596e0c1..5db50fa 100644 (file)
--- 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
@@ -172,6 +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
@@ -493,7 +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
@@ -753,6 +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