diff options
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 564cd234c80..90df58a3edc 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -29,6 +29,7 @@ #define __LIBATA_H__ #define DRV_NAME "libata" +#define DRV_VERSION "3.00" /* must be exactly four chars */ struct ata_scsi_args { struct ata_device *dev; @@ -56,6 +57,7 @@ extern unsigned int ata_print_id; extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; +extern int atapi_passthru16; extern int libata_fua; extern int libata_noacpi; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); @@ -67,21 +69,23 @@ 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); + int dma_dir, void *buf, unsigned int buflen, + unsigned long timeout); 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); + unsigned int n_elem, unsigned long timeout); 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, unsigned int flags, u16 *id); extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags); -extern int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags); +extern int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, + unsigned int readid_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 sata_down_spd_limit(struct ata_link *link); +extern int sata_set_spd_needed(struct ata_link *link); 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 int ata_set_mode(struct ata_link *link, 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); @@ -92,17 +96,21 @@ extern void ata_dev_select(struct ata_port *ap, unsigned int device, extern void swap_buf_le16(u16 *buf, unsigned int buf_words); extern int ata_flush_cache(struct ata_device *dev); extern void ata_dev_init(struct ata_device *dev); +extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp); +extern int sata_link_init_spd(struct ata_link *link); extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern struct ata_port *ata_port_alloc(struct ata_host *host); /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI +extern void ata_acpi_associate_sata_port(struct ata_port *ap); extern void ata_acpi_associate(struct ata_host *host); extern int ata_acpi_on_suspend(struct ata_port *ap); extern void ata_acpi_on_resume(struct ata_port *ap); extern int ata_acpi_on_devcfg(struct ata_device *adev); #else +static inline void ata_acpi_associate_sata_port(struct ata_port *ap) { } static inline void ata_acpi_associate(struct ata_host *host) { } static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; } static inline void ata_acpi_on_resume(struct ata_port *ap) { } @@ -114,6 +122,7 @@ extern int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht); extern void ata_scsi_scan_host(struct ata_port *ap, int sync); extern int ata_scsi_offline_dev(struct ata_device *dev); +extern void ata_scsi_media_change_notify(struct ata_device *dev); 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); @@ -147,12 +156,32 @@ extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); +/* libata-pmp.c */ +extern int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val); +extern int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val); +extern int sata_pmp_attach(struct ata_device *dev); + /* libata-eh.c */ extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); extern void ata_scsi_error(struct Scsi_Host *host); extern void ata_port_wait_eh(struct ata_port *ap); extern void ata_eh_fastdrain_timerfn(unsigned long arg); extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); +extern void ata_eh_detach_dev(struct ata_device *dev); +extern void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, + unsigned int action); +extern void ata_eh_done(struct ata_link *link, struct ata_device *dev, + unsigned int action); +extern void ata_eh_autopsy(struct ata_port *ap); +extern void ata_eh_report(struct ata_port *ap); +extern int ata_eh_reset(struct ata_link *link, int classify, + ata_prereset_fn_t prereset, ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); +extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, + ata_reset_fn_t softreset, ata_reset_fn_t hardreset, + ata_postreset_fn_t postreset, + struct ata_link **r_failed_disk); +extern void ata_eh_finish(struct ata_port *ap); /* libata-sff.c */ extern u8 ata_irq_on(struct ata_port *ap); |