diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_ext.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_ext.h | 136 |
1 files changed, 62 insertions, 74 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 8786a79c7f8..a9c570a09b8 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -3,7 +3,7 @@ * * External function declarations. * - * Copyright IBM Corporation 2002, 2009 + * Copyright IBM Corp. 2002, 2010 */ #ifndef ZFCP_EXT_H @@ -15,87 +15,63 @@ #include "zfcp_fc.h" /* zfcp_aux.c */ -extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, u64); extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64); extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32, u32); -extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, u64); extern void zfcp_sg_free_table(struct scatterlist *, int); extern int zfcp_sg_setup_table(struct scatterlist *, int); -extern void zfcp_device_unregister(struct device *, - const struct attribute_group *); extern void zfcp_adapter_release(struct kref *); extern void zfcp_adapter_unregister(struct zfcp_adapter *); /* zfcp_ccw.c */ -extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); extern struct ccw_driver zfcp_ccw_driver; extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); -/* zfcp_cfdc.c */ -extern struct miscdevice zfcp_cfdc_misc; - /* zfcp_dbf.c */ extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); -extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); -extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *); -extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *); -extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *, - struct zfcp_adapter *, struct zfcp_port *, - struct zfcp_unit *); -extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *); -extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *, - struct zfcp_dbf *); -extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *, - struct fsf_status_read_buffer *); -extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int); +extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *); +extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *, + struct zfcp_port *, struct scsi_device *, u8, u8); +extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *); +extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); -extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32); -extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *); -extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, - struct scsi_cmnd *, struct zfcp_fsf_req *, - unsigned long); +extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **); +extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *); +extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); +extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_scsi(char *, struct scsi_cmnd *, struct zfcp_fsf_req *); /* zfcp_erp.c */ -extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *, - void *, u32, int); -extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); -extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, - void *); -extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *); -extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32, - int); -extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); -extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); -extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, - void *); -extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *); -extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, char *, void *, u32, - int); -extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, char *, void *); -extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, char *, void *); -extern void zfcp_erp_unit_failed(struct zfcp_unit *, char *, void *); +extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); +extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); +extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); +extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); +extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); +extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); +extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *); +extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *); +extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *); +extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); +extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32); +extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *); +extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *); +extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); extern int zfcp_erp_thread_setup(struct zfcp_adapter *); extern void zfcp_erp_thread_kill(struct zfcp_adapter *); extern void zfcp_erp_wait(struct zfcp_adapter *); extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); -extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *); -extern void zfcp_erp_unit_boxed(struct zfcp_unit *, char *, void *); -extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *); -extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, char *, void *); -extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *, - void *); extern void zfcp_erp_timeout_handler(unsigned long); /* zfcp_fc.c */ +extern struct kmem_cache *zfcp_fc_req_cache; +extern void zfcp_fc_enqueue_event(struct zfcp_adapter *, + enum fc_host_event_code event_code, u32); +extern void zfcp_fc_post_event(struct work_struct *); extern void zfcp_fc_scan_ports(struct work_struct *); extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); extern void zfcp_fc_port_did_lookup(struct work_struct *); @@ -108,23 +84,25 @@ extern int zfcp_fc_gs_setup(struct zfcp_adapter *); extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); +extern void zfcp_fc_sym_name_update(struct work_struct *); +extern void zfcp_fc_conditional_port_scan(struct zfcp_adapter *); +extern void zfcp_fc_inverse_conditional_port_scan(struct zfcp_adapter *); /* zfcp_fsf.c */ +extern struct kmem_cache *zfcp_fsf_qtcb_cache; extern int zfcp_fsf_open_port(struct zfcp_erp_action *); extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); extern int zfcp_fsf_close_port(struct zfcp_erp_action *); extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); -extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); -extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); +extern int zfcp_fsf_open_lun(struct zfcp_erp_action *); +extern int zfcp_fsf_close_lun(struct zfcp_erp_action *); extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, struct fsf_qtcb_bottom_config *); extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, struct fsf_qtcb_bottom_port *); -extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, - struct zfcp_fsf_cfdc *); extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); extern int zfcp_fsf_status_read(struct zfcp_qdio *); extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); @@ -132,40 +110,50 @@ extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, mempool_t *, unsigned int); extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, struct zfcp_fsf_ct_els *, unsigned int); -extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *, - struct scsi_cmnd *); +extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *); extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); -extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8); -extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long, - struct zfcp_unit *); +extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *, u8); +extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *); extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); /* zfcp_qdio.c */ extern int zfcp_qdio_setup(struct zfcp_adapter *); extern void zfcp_qdio_destroy(struct zfcp_qdio *); +extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); -extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, - struct zfcp_qdio_req *, unsigned long, - struct scatterlist *, int); +extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, + struct scatterlist *); extern int zfcp_qdio_open(struct zfcp_qdio *); extern void zfcp_qdio_close(struct zfcp_qdio *); +extern void zfcp_qdio_siosl(struct zfcp_adapter *); /* zfcp_scsi.c */ -extern struct zfcp_data zfcp_data; -extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); -extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); +extern struct scsi_transport_template *zfcp_scsi_transport_template; +extern int zfcp_scsi_adapter_register(struct zfcp_adapter *); +extern void zfcp_scsi_adapter_unregister(struct zfcp_adapter *); extern struct fc_function_template zfcp_transport_functions; extern void zfcp_scsi_rport_work(struct work_struct *); extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); -extern void zfcp_scsi_scan(struct work_struct *); +extern void zfcp_scsi_set_prot(struct zfcp_adapter *); +extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int); /* zfcp_sysfs.c */ -extern struct attribute_group zfcp_sysfs_unit_attrs; +extern const struct attribute_group *zfcp_unit_attr_groups[]; extern struct attribute_group zfcp_sysfs_adapter_attrs; -extern struct attribute_group zfcp_sysfs_port_attrs; +extern const struct attribute_group *zfcp_port_attr_groups[]; +extern struct mutex zfcp_sysfs_port_units_mutex; extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; extern struct device_attribute *zfcp_sysfs_shost_attrs[]; +/* zfcp_unit.c */ +extern int zfcp_unit_add(struct zfcp_port *, u64); +extern int zfcp_unit_remove(struct zfcp_port *, u64); +extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64); +extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit); +extern void zfcp_unit_scsi_scan(struct zfcp_unit *); +extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *); +extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *); + #endif /* ZFCP_EXT_H */ |