diff options
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 0ed263be652a..81ae41d5f23f 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -39,26 +39,39 @@ struct ata_scsi_args { }; /* libata-core.c */ +enum { + /* flags for ata_dev_read_id() */ + ATA_READID_POSTRESET = (1 << 0), /* reading ID after reset */ +}; + extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); -extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); +extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, + u64 block, u32 n_block, unsigned int tf_flags, + unsigned int tag); +extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev); extern void ata_dev_disable(struct ata_device *dev); extern void ata_port_flush_task(struct ata_port *ap); extern unsigned ata_exec_internal(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, void *buf, unsigned int buflen); +extern unsigned ata_exec_internal_sg(struct ata_device *dev, + struct ata_taskfile *tf, const u8 *cdb, + int dma_dir, struct scatterlist *sg, + unsigned int n_elem); extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, - int post_reset, u16 *id); -extern int ata_dev_revalidate(struct ata_device *dev, int post_reset); -extern int ata_dev_configure(struct ata_device *dev, int print_info); + unsigned int flags, u16 *id); +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_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); extern void ata_qc_issue(struct ata_queued_cmd *qc); extern void __ata_qc_complete(struct ata_queued_cmd *qc); @@ -81,7 +94,7 @@ extern struct scsi_transport_template ata_scsi_transport_template; extern void ata_scsi_scan_host(struct ata_port *ap); extern int ata_scsi_offline_dev(struct ata_device *dev); -extern void ata_scsi_hotplug(void *data); +extern void ata_scsi_hotplug(struct work_struct *work); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); @@ -111,7 +124,7 @@ extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); -extern void ata_scsi_dev_rescan(void *data); +extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); /* libata-eh.c */ @@ -120,4 +133,7 @@ extern void ata_scsi_error(struct Scsi_Host *host); extern void ata_port_wait_eh(struct ata_port *ap); extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); +/* libata-sff.c */ +extern u8 ata_irq_on(struct ata_port *ap); + #endif /* __LIBATA_H__ */ |