diff options
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index a9be110dbf5..45b5ab3a95d 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -53,11 +53,12 @@ enum { ATA_DNXFER_QUIET = (1 << 31), }; -extern unsigned int ata_print_id; +extern atomic_t ata_print_id; extern int atapi_passthru16; extern int libata_fua; extern int libata_noacpi; extern int libata_allow_tpm; +extern struct device_type ata_port_type; extern struct ata_link *ata_dev_phys_link(struct ata_device *dev); extern void ata_force_cbl(struct ata_port *ap); extern u64 ata_tf_to_lba(const struct ata_taskfile *tf); @@ -103,22 +104,24 @@ 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); extern const char *sata_spd_string(unsigned int spd); +extern int ata_port_probe(struct ata_port *ap); +extern void __ata_port_probe(struct ata_port *ap); + +#define to_ata_port(d) container_of(d, struct ata_port, tdev) /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI extern unsigned int ata_acpi_gtf_filter; - -extern void ata_acpi_associate_sata_port(struct ata_port *ap); -extern void ata_acpi_associate(struct ata_host *host); extern void ata_acpi_dissociate(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 *dev); extern void ata_acpi_on_disable(struct ata_device *dev); extern void ata_acpi_set_state(struct ata_port *ap, pm_message_t state); +extern void ata_acpi_bind_port(struct ata_port *ap); +extern void ata_acpi_bind_dev(struct ata_device *dev); +extern acpi_handle ata_dev_acpi_handle(struct ata_device *dev); #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 void ata_acpi_dissociate(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) { } @@ -126,6 +129,8 @@ static inline int ata_acpi_on_devcfg(struct ata_device *dev) { return 0; } static inline void ata_acpi_on_disable(struct ata_device *dev) { } static inline void ata_acpi_set_state(struct ata_port *ap, pm_message_t state) { } +static inline void ata_acpi_bind_port(struct ata_port *ap) {} +static inline void ata_acpi_bind_dev(struct ata_device *dev) {} #endif /* libata-scsi.c */ @@ -149,7 +154,6 @@ extern void ata_eh_acquire(struct ata_port *ap); extern void ata_eh_release(struct ata_port *ap); extern enum blk_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_dev_disable(struct ata_device *dev); @@ -158,6 +162,8 @@ 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 unsigned int ata_read_log_page(struct ata_device *dev, u8 log, + u8 page, void *buf, unsigned int sectors); extern void ata_eh_autopsy(struct ata_port *ap); const char *ata_get_cmd_descript(u8 command); extern void ata_eh_report(struct ata_port *ap); @@ -173,6 +179,9 @@ extern void ata_eh_finish(struct ata_port *ap); extern int ata_ering_map(struct ata_ering *ering, int (*map_fn)(struct ata_ering_entry *, void *), void *arg); +extern unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key); +extern unsigned int atapi_eh_request_sense(struct ata_device *dev, + u8 *sense_buf, u8 dfl_sense_key); /* libata-pmp.c */ #ifdef CONFIG_SATA_PMP @@ -221,4 +230,28 @@ static inline void ata_sff_exit(void) { } #endif /* CONFIG_ATA_SFF */ +/* libata-zpodd.c */ +#ifdef CONFIG_SATA_ZPODD +void zpodd_init(struct ata_device *dev); +void zpodd_exit(struct ata_device *dev); +static inline bool zpodd_dev_enabled(struct ata_device *dev) +{ + return dev->zpodd != NULL; +} +void zpodd_on_suspend(struct ata_device *dev); +bool zpodd_zpready(struct ata_device *dev); +void zpodd_enable_run_wake(struct ata_device *dev); +void zpodd_disable_run_wake(struct ata_device *dev); +void zpodd_post_poweron(struct ata_device *dev); +#else /* CONFIG_SATA_ZPODD */ +static inline void zpodd_init(struct ata_device *dev) {} +static inline void zpodd_exit(struct ata_device *dev) {} +static inline bool zpodd_dev_enabled(struct ata_device *dev) { return false; } +static inline void zpodd_on_suspend(struct ata_device *dev) {} +static inline bool zpodd_zpready(struct ata_device *dev) { return false; } +static inline void zpodd_enable_run_wake(struct ata_device *dev) {} +static inline void zpodd_disable_run_wake(struct ata_device *dev) {} +static inline void zpodd_post_poweron(struct ata_device *dev) {} +#endif /* CONFIG_SATA_ZPODD */ + #endif /* __LIBATA_H__ */ |