diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 1c167f728fb..fe5f53943c4 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -262,6 +262,15 @@ enum { ATA_PROBE_MAX_TRIES = 3, ATA_EH_RESET_TRIES = 3, ATA_EH_DEV_TRIES = 3, + + /* Drive spinup time (time from power-on to the first D2H FIS) + * in msecs - 8s currently. Failing to get ready in this time + * isn't critical. It will result in reset failure for + * controllers which can't wait for the first D2H FIS. libata + * will retry, so it just has to be long enough to spin up + * most devices. + */ + ATA_SPINUP_WAIT = 8000, }; enum hsm_task_states { @@ -294,9 +303,10 @@ struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef void (*ata_probeinit_fn_t)(struct ata_port *); -typedef int (*ata_reset_fn_t)(struct ata_port *, unsigned int *); -typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *); +typedef void (*ata_probeinit_fn_t)(struct ata_port *ap); +typedef int (*ata_prereset_fn_t)(struct ata_port *ap); +typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); struct ata_ioports { unsigned long cmd_addr; @@ -623,6 +633,7 @@ extern int ata_drive_probe_reset(struct ata_port *ap, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset, unsigned int *classes); extern void ata_std_probeinit(struct ata_port *ap); +extern int ata_std_prereset(struct ata_port *ap); extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes); extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class); extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); @@ -706,7 +717,7 @@ extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bmdma_irq_clear(struct ata_port *ap); extern void ata_bmdma_freeze(struct ata_port *ap); extern void ata_bmdma_thaw(struct ata_port *ap); -extern void ata_bmdma_drive_eh(struct ata_port *ap, +extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); @@ -784,8 +795,9 @@ 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_do_eh(struct ata_port *ap, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); +extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset); /* * printk helpers |