diff options
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index cd8090ad43e5..68cdd81d747c 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -37,7 +37,11 @@ extern int libata_noacpi; extern int libata_allow_tpm; extern const struct device_type ata_port_type; extern struct ata_link *ata_dev_phys_link(struct ata_device *dev); +#ifdef CONFIG_ATA_FORCE extern void ata_force_cbl(struct ata_port *ap); +#else +static inline void ata_force_cbl(struct ata_port *ap) { } +#endif extern u64 ata_tf_to_lba(const struct ata_taskfile *tf); extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf); extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag); @@ -87,6 +91,18 @@ extern unsigned int ata_read_log_page(struct ata_device *dev, u8 log, #define to_ata_port(d) container_of(d, struct ata_port, tdev) +/* libata-sata.c */ +#ifdef CONFIG_SATA_HOST +int ata_sas_allocate_tag(struct ata_port *ap); +void ata_sas_free_tag(unsigned int tag, struct ata_port *ap); +#else +static inline int ata_sas_allocate_tag(struct ata_port *ap) +{ + return -EOPNOTSUPP; +} +static inline void ata_sas_free_tag(unsigned int tag, struct ata_port *ap) { } +#endif + /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI extern unsigned int ata_acpi_gtf_filter; @@ -112,6 +128,8 @@ static inline void ata_acpi_bind_dev(struct ata_device *dev) {} #endif /* libata-scsi.c */ +extern struct ata_device *ata_scsi_find_dev(struct ata_port *ap, + const struct scsi_device *scsidev); 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); @@ -128,9 +146,10 @@ extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); extern int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun); -int ata_sas_allocate_tag(struct ata_port *ap); -void ata_sas_free_tag(unsigned int tag, struct ata_port *ap); - +void ata_scsi_sdev_config(struct scsi_device *sdev); +int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev); +void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd); +int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev); /* libata-eh.c */ extern unsigned long ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd); |