X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Flibata.h;h=4a92fbafce9d40ba1476b559539467ae55931022;hb=13c48c490208d9e70d8d66d56f96c5054db69af7;hp=07ed56f7a767bfda737db92a1b21318cb2a4f033;hpb=ce1d5b23a8d1e19866ab82bdec0dc41fde5273d8;p=linux-2.6

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 07ed56f7a7..4a92fbafce 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -341,7 +341,7 @@ enum {
 	ATA_EH_PMP_TRIES	= 5,
 	ATA_EH_PMP_LINK_TRIES	= 3,
 
-	SATA_PMP_SCR_TIMEOUT	= 250,
+	SATA_PMP_RW_TIMEOUT	= 3000,		/* PMP read/write timeout */
 
 	/* Horkage types. May be set by libata or controller on drives
 	   (some horkage may be drive/controller pair dependant */
@@ -351,7 +351,7 @@ enum {
 	ATA_HORKAGE_NONCQ	= (1 << 2),	/* Don't use NCQ */
 	ATA_HORKAGE_MAX_SEC_128	= (1 << 3),	/* Limit max sects to 128 */
 	ATA_HORKAGE_BROKEN_HPA	= (1 << 4),	/* Broken HPA */
-	ATA_HORKAGE_SKIP_PM	= (1 << 5),	/* Skip PM operations */
+	ATA_HORKAGE_DISABLE	= (1 << 5),	/* Disable it */
 	ATA_HORKAGE_HPA_SIZE	= (1 << 6),	/* native size off by one */
 	ATA_HORKAGE_IPM		= (1 << 7),	/* Link PM problems */
 	ATA_HORKAGE_IVB		= (1 << 8),	/* cbl det validity bit bugs */
@@ -548,11 +548,6 @@ struct ata_device {
 	u64			n_sectors;	/* size of device, if ATA */
 	unsigned int		class;		/* ATA_DEV_xxx */
 
-	union {
-		u16		id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
-		u32		gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
-	};
-
 	u8			pio_mode;
 	u8			dma_mode;
 	u8			xfer_mode;
@@ -574,8 +569,13 @@ struct ata_device {
 	u16			sectors;	/* Number of sectors per track */
 
 	/* error history */
-	struct ata_ering	ering;
 	int			spdn_cnt;
+	struct ata_ering	ering;
+
+	union {
+		u16		id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
+		u32		gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
+	};
 };
 
 /* Offset into struct ata_device.  Fields above it are maintained
@@ -821,8 +821,6 @@ struct ata_timing {
 	unsigned short udma;		/* t2CYCTYP/2 */
 };
 
-#define FIT(v, vmin, vmax)	max_t(short, min_t(short, v, vmax), vmin)
-
 /*
  * Core layer - drivers/ata/libata-core.c
  */
@@ -847,7 +845,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap)
 	return ap->ops == &ata_dummy_port_ops;
 }
 
-extern void sata_print_link_status(struct ata_link *link);
 extern void ata_port_probe(struct ata_port *);
 extern int sata_set_spd(struct ata_link *link);
 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
@@ -1040,6 +1037,7 @@ extern void ata_eh_thaw_port(struct ata_port *ap);
 
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
 
 extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 		      ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
@@ -1382,6 +1380,18 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 	return *(struct ata_port **)&host->hostdata[0];
 }
 
+static inline int ata_check_ready(u8 status)
+{
+	if (!(status & ATA_BUSY))
+		return 1;
+
+	/* 0xff indicates either no device or device not ready */
+	if (status == 0xff)
+		return -ENODEV;
+
+	return 0;
+}
+
 
 /**************************************************************************
  * PMP - drivers/ata/libata-pmp.c