diff options
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 0ad7781d72a3..8533de67d87e 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -41,6 +41,16 @@ 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_ANY = 5, /* speed down any */ + + ATA_DNXFER_QUIET = (1 << 31), }; extern struct workqueue_struct *ata_aux_wq; @@ -69,7 +79,7 @@ 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); |