projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 41fa2ada | 1 | /* |
| 553448f6 | 2 | * zfcp device driver |
| 1da177e4 | 3 | * |
| 553448f6 | 4 | * External function declarations. |
| 41fa2ada | 5 | * |
| 1674b405 | 6 | * Copyright IBM Corporation 2002, 2010 |
| 1da177e4 LT |
7 | */ |
| 8 | ||
| 9 | #ifndef ZFCP_EXT_H | |
| 10 | #define ZFCP_EXT_H | |
| 11 | ||
| 9d05ce2c CS |
12 | #include <linux/types.h> |
| 13 | #include <scsi/fc/fc_els.h> | |
| 1da177e4 | 14 | #include "zfcp_def.h" |
| 7c7dc196 | 15 | #include "zfcp_fc.h" |
| 1da177e4 | 16 | |
| 92c299d1 | 17 | /* zfcp_aux.c */ |
| 7ba58c9c | 18 | extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64); |
| de3dc572 | 19 | extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); |
| 7ba58c9c | 20 | extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32, |
| 92c299d1 | 21 | u32); |
| 92c299d1 CS |
22 | extern void zfcp_sg_free_table(struct scatterlist *, int); |
| 23 | extern int zfcp_sg_setup_table(struct scatterlist *, int); | |
| f3450c7b SS |
24 | extern void zfcp_device_unregister(struct device *, |
| 25 | const struct attribute_group *); | |
| 26 | extern void zfcp_adapter_release(struct kref *); | |
| de3dc572 | 27 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); |
| 1da177e4 | 28 | |
| 92c299d1 | 29 | /* zfcp_ccw.c */ |
| 6fcf41d1 | 30 | extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); |
| c5afd81e | 31 | extern struct ccw_driver zfcp_ccw_driver; |
| de3dc572 SS |
32 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); |
| 33 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); | |
| 24073b47 | 34 | |
| 92c299d1 CS |
35 | /* zfcp_cfdc.c */ |
| 36 | extern struct miscdevice zfcp_cfdc_misc; | |
| 1da177e4 | 37 | |
| 92c299d1 | 38 | /* zfcp_dbf.c */ |
| 5771710b SS |
39 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); |
| 40 | extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); | |
| 41 | extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *); | |
| 42 | extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *); | |
| 43 | extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *); | |
| 44 | extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *); | |
| b62a8d9b | 45 | extern void zfcp_dbf_rec_lun(char *, void *, struct scsi_device *); |
| 5771710b SS |
46 | extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *, |
| 47 | struct zfcp_adapter *, struct zfcp_port *, | |
| b62a8d9b | 48 | struct scsi_device *); |
| 5771710b SS |
49 | extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *); |
| 50 | extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *, | |
| 51 | struct zfcp_dbf *); | |
| 52 | extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *, | |
| 2e261af8 | 53 | struct fsf_status_read_buffer *); |
| 5771710b SS |
54 | extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int); |
| 55 | extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); | |
| 7c7dc196 | 56 | extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32); |
| 5771710b SS |
57 | extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *); |
| 58 | extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *); | |
| 59 | extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *); | |
| 60 | extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *); | |
| 61 | extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, | |
| 62 | struct scsi_cmnd *, struct zfcp_fsf_req *, | |
| 63 | unsigned long); | |
| 1da177e4 | 64 | |
| 92c299d1 | 65 | /* zfcp_erp.c */ |
| 5ffd51a5 SS |
66 | extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *, |
| 67 | void *, u32, int); | |
| 68 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); | |
| 69 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, | |
| 70 | void *); | |
| 71 | extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *); | |
| 72 | extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32, | |
| 1f6f7129 | 73 | int); |
| 5ffd51a5 SS |
74 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); |
| 75 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); | |
| 76 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, | |
| 77 | void *); | |
| 78 | extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *); | |
| b62a8d9b CS |
79 | extern void zfcp_erp_modify_lun_status(struct scsi_device *, char *, void *, |
| 80 | u32, int); | |
| 81 | extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *, void *); | |
| 82 | extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *, void *); | |
| 83 | extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); | |
| 84 | extern void zfcp_erp_lun_failed(struct scsi_device *, char *, void *); | |
| 1da177e4 | 85 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 287ac01a CS |
86 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 87 | extern void zfcp_erp_wait(struct zfcp_adapter *); | |
| 88 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); | |
| 5ffd51a5 | 89 | extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *); |
| b62a8d9b | 90 | extern void zfcp_erp_lun_boxed(struct scsi_device *, char *, void *); |
| 5ffd51a5 | 91 | extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *); |
| b62a8d9b | 92 | extern void zfcp_erp_lun_access_denied(struct scsi_device *, char *, void *); |
| 5ffd51a5 SS |
93 | extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *, |
| 94 | void *); | |
| 287ac01a | 95 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 8a36e453 | 96 | |
| 92c299d1 | 97 | /* zfcp_fc.c */ |
| 2d1e547f SS |
98 | extern void zfcp_fc_enqueue_event(struct zfcp_adapter *, |
| 99 | enum fc_host_event_code event_code, u32); | |
| 100 | extern void zfcp_fc_post_event(struct work_struct *); | |
| 9eae07ef | 101 | extern void zfcp_fc_scan_ports(struct work_struct *); |
| 92c299d1 | 102 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
| 799b76d0 | 103 | extern void zfcp_fc_port_did_lookup(struct work_struct *); |
| 934aeb58 | 104 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); |
| 9d05ce2c | 105 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); |
| 6f53a2d2 | 106 | extern void zfcp_fc_test_link(struct zfcp_port *); |
| 8fdf30d5 | 107 | extern void zfcp_fc_link_test_work(struct work_struct *); |
| bd0072ec | 108 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); |
| d5a282a1 SS |
109 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); |
| 110 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); | |
| 7c7dc196 | 111 | extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); |
| 491ca442 | 112 | extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); |
| 92c299d1 CS |
113 | |
| 114 | /* zfcp_fsf.c */ | |
| 115 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); | |
| bd0072ec CS |
116 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); |
| 117 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); | |
| 92c299d1 CS |
118 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 119 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); | |
| b62a8d9b CS |
120 | extern int zfcp_fsf_open_lun(struct zfcp_erp_action *); |
| 121 | extern int zfcp_fsf_close_lun(struct zfcp_erp_action *); | |
| 92c299d1 | 122 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); |
| 564e1c86 | 123 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
124 | struct fsf_qtcb_bottom_config *); |
| 125 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); | |
| 564e1c86 | 126 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
127 | struct fsf_qtcb_bottom_port *); |
| 128 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, | |
| 129 | struct zfcp_fsf_cfdc *); | |
| 130 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); | |
| 564e1c86 | 131 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); |
| 92c299d1 | 132 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
| 7c7dc196 | 133 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, |
| 51375ee8 | 134 | mempool_t *, unsigned int); |
| 7c7dc196 | 135 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, |
| 51375ee8 | 136 | struct zfcp_fsf_ct_els *, unsigned int); |
| b62a8d9b | 137 | extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *); |
| 92c299d1 | 138 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| b62a8d9b CS |
139 | extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *, u8); |
| 140 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *); | |
| 564e1c86 | 141 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); |
| 8a36e453 | 142 | |
| 92c299d1 | 143 | /* zfcp_qdio.c */ |
| d5a282a1 SS |
144 | extern int zfcp_qdio_setup(struct zfcp_adapter *); |
| 145 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); | |
| 6b9e1520 | 146 | extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); |
| 34c2b712 | 147 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); |
| 1674b405 | 148 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, |
| 01b04759 | 149 | struct scatterlist *); |
| 564e1c86 SS |
150 | extern int zfcp_qdio_open(struct zfcp_qdio *); |
| 151 | extern void zfcp_qdio_close(struct zfcp_qdio *); | |
| 339f4f4e | 152 | extern void zfcp_qdio_siosl(struct zfcp_adapter *); |
| 92c299d1 CS |
153 | |
| 154 | /* zfcp_scsi.c */ | |
| 155 | extern struct zfcp_data zfcp_data; | |
| 156 | extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); | |
| 157 | extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); | |
| 92c299d1 | 158 | extern struct fc_function_template zfcp_transport_functions; |
| a2fa0aed CS |
159 | extern void zfcp_scsi_rport_work(struct work_struct *); |
| 160 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); | |
| 161 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); | |
| 162 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); | |
| ef3eb71d FB |
163 | extern void zfcp_scsi_set_prot(struct zfcp_adapter *); |
| 164 | extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int); | |
| 8a36e453 | 165 | |
| 92c299d1 CS |
166 | /* zfcp_sysfs.c */ |
| 167 | extern struct attribute_group zfcp_sysfs_unit_attrs; | |
| 168 | extern struct attribute_group zfcp_sysfs_adapter_attrs; | |
| 92c299d1 CS |
169 | extern struct attribute_group zfcp_sysfs_port_attrs; |
| 170 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; | |
| 171 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; | |
| 45633fdc | 172 | |
| 1daa4eb5 CS |
173 | /* zfcp_unit.c */ |
| 174 | extern int zfcp_unit_add(struct zfcp_port *, u64); | |
| 175 | extern int zfcp_unit_remove(struct zfcp_port *, u64); | |
| 176 | extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64); | |
| 177 | extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit); | |
| 178 | extern void zfcp_unit_scsi_scan(struct zfcp_unit *); | |
| 179 | extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *); | |
| 180 | extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *); | |
| 181 | ||
| 1da177e4 | 182 | #endif /* ZFCP_EXT_H */ |