4 * External function declarations.
6 * Copyright IBM Corporation 2002, 2010
12 #include <linux/types.h>
13 #include <scsi/fc/fc_els.h>
18 extern struct zfcp_unit
*zfcp_get_unit_by_lun(struct zfcp_port
*, u64
);
19 extern struct zfcp_port
*zfcp_get_port_by_wwpn(struct zfcp_adapter
*, u64
);
20 extern struct zfcp_adapter
*zfcp_adapter_enqueue(struct ccw_device
*);
21 extern struct zfcp_port
*zfcp_port_enqueue(struct zfcp_adapter
*, u64
, u32
,
23 extern struct zfcp_unit
*zfcp_unit_enqueue(struct zfcp_port
*, u64
);
24 extern void zfcp_sg_free_table(struct scatterlist
*, int);
25 extern int zfcp_sg_setup_table(struct scatterlist
*, int);
26 extern void zfcp_device_unregister(struct device
*,
27 const struct attribute_group
*);
28 extern void zfcp_adapter_release(struct kref
*);
29 extern void zfcp_adapter_unregister(struct zfcp_adapter
*);
32 extern int zfcp_ccw_priv_sch(struct zfcp_adapter
*);
33 extern struct ccw_driver zfcp_ccw_driver
;
34 extern struct zfcp_adapter
*zfcp_ccw_adapter_by_cdev(struct ccw_device
*);
35 extern void zfcp_ccw_adapter_put(struct zfcp_adapter
*);
38 extern struct miscdevice zfcp_cfdc_misc
;
41 extern int zfcp_dbf_adapter_register(struct zfcp_adapter
*);
42 extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf
*);
43 extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf
*);
44 extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf
*);
45 extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf
*);
46 extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port
*);
47 extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit
*);
48 extern void zfcp_dbf_rec_trigger(char *, void *, u8
, u8
, void *,
49 struct zfcp_adapter
*, struct zfcp_port
*,
51 extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action
*);
52 extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req
*,
54 extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level
, struct zfcp_dbf
*,
55 struct fsf_status_read_buffer
*);
56 extern void zfcp_dbf_hba_qdio(struct zfcp_dbf
*, unsigned int, int, int);
57 extern void zfcp_dbf_hba_berr(struct zfcp_dbf
*, struct zfcp_fsf_req
*);
58 extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req
*, u32
);
59 extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req
*);
60 extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req
*);
61 extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req
*);
62 extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req
*);
63 extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf
*,
64 struct scsi_cmnd
*, struct zfcp_fsf_req
*,
68 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter
*, char *,
70 extern void zfcp_erp_adapter_reopen(struct zfcp_adapter
*, int, char *, void *);
71 extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter
*, int, char *,
73 extern void zfcp_erp_adapter_failed(struct zfcp_adapter
*, char *, void *);
74 extern void zfcp_erp_modify_port_status(struct zfcp_port
*, char *, void *, u32
,
76 extern int zfcp_erp_port_reopen(struct zfcp_port
*, int, char *, void *);
77 extern void zfcp_erp_port_shutdown(struct zfcp_port
*, int, char *, void *);
78 extern void zfcp_erp_port_forced_reopen(struct zfcp_port
*, int, char *,
80 extern void zfcp_erp_port_failed(struct zfcp_port
*, char *, void *);
81 extern void zfcp_erp_modify_unit_status(struct zfcp_unit
*, char *, void *, u32
,
83 extern void zfcp_erp_unit_reopen(struct zfcp_unit
*, int, char *, void *);
84 extern void zfcp_erp_unit_shutdown(struct zfcp_unit
*, int, char *, void *);
85 extern void zfcp_erp_unit_failed(struct zfcp_unit
*, char *, void *);
86 extern int zfcp_erp_thread_setup(struct zfcp_adapter
*);
87 extern void zfcp_erp_thread_kill(struct zfcp_adapter
*);
88 extern void zfcp_erp_wait(struct zfcp_adapter
*);
89 extern void zfcp_erp_notify(struct zfcp_erp_action
*, unsigned long);
90 extern void zfcp_erp_port_boxed(struct zfcp_port
*, char *, void *);
91 extern void zfcp_erp_unit_boxed(struct zfcp_unit
*, char *, void *);
92 extern void zfcp_erp_port_access_denied(struct zfcp_port
*, char *, void *);
93 extern void zfcp_erp_unit_access_denied(struct zfcp_unit
*, char *, void *);
94 extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter
*, char *,
96 extern void zfcp_erp_timeout_handler(unsigned long);
99 extern void zfcp_fc_enqueue_event(struct zfcp_adapter
*,
100 enum fc_host_event_code event_code
, u32
);
101 extern void zfcp_fc_post_event(struct work_struct
*);
102 extern void zfcp_fc_scan_ports(struct work_struct
*);
103 extern void zfcp_fc_incoming_els(struct zfcp_fsf_req
*);
104 extern void zfcp_fc_port_did_lookup(struct work_struct
*);
105 extern void zfcp_fc_trigger_did_lookup(struct zfcp_port
*);
106 extern void zfcp_fc_plogi_evaluate(struct zfcp_port
*, struct fc_els_flogi
*);
107 extern void zfcp_fc_test_link(struct zfcp_port
*);
108 extern void zfcp_fc_link_test_work(struct work_struct
*);
109 extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports
*);
110 extern int zfcp_fc_gs_setup(struct zfcp_adapter
*);
111 extern void zfcp_fc_gs_destroy(struct zfcp_adapter
*);
112 extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job
*);
113 extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job
*);
116 extern int zfcp_fsf_open_port(struct zfcp_erp_action
*);
117 extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port
*);
118 extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port
*);
119 extern int zfcp_fsf_close_port(struct zfcp_erp_action
*);
120 extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action
*);
121 extern int zfcp_fsf_open_unit(struct zfcp_erp_action
*);
122 extern int zfcp_fsf_close_unit(struct zfcp_erp_action
*);
123 extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action
*);
124 extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio
*,
125 struct fsf_qtcb_bottom_config
*);
126 extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action
*);
127 extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio
*,
128 struct fsf_qtcb_bottom_port
*);
129 extern struct zfcp_fsf_req
*zfcp_fsf_control_file(struct zfcp_adapter
*,
130 struct zfcp_fsf_cfdc
*);
131 extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter
*);
132 extern int zfcp_fsf_status_read(struct zfcp_qdio
*);
133 extern int zfcp_status_read_refill(struct zfcp_adapter
*adapter
);
134 extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port
*, struct zfcp_fsf_ct_els
*,
135 mempool_t
*, unsigned int);
136 extern int zfcp_fsf_send_els(struct zfcp_adapter
*, u32
,
137 struct zfcp_fsf_ct_els
*, unsigned int);
138 extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit
*,
140 extern void zfcp_fsf_req_free(struct zfcp_fsf_req
*);
141 extern struct zfcp_fsf_req
*zfcp_fsf_send_fcp_ctm(struct zfcp_unit
*, u8
);
142 extern struct zfcp_fsf_req
*zfcp_fsf_abort_fcp_command(unsigned long,
144 extern void zfcp_fsf_reqid_check(struct zfcp_qdio
*, int);
147 extern int zfcp_qdio_setup(struct zfcp_adapter
*);
148 extern void zfcp_qdio_destroy(struct zfcp_qdio
*);
149 extern int zfcp_qdio_sbal_get(struct zfcp_qdio
*);
150 extern int zfcp_qdio_send(struct zfcp_qdio
*, struct zfcp_qdio_req
*);
151 extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio
*, struct zfcp_qdio_req
*,
152 struct scatterlist
*);
153 extern int zfcp_qdio_open(struct zfcp_qdio
*);
154 extern void zfcp_qdio_close(struct zfcp_qdio
*);
155 extern void zfcp_qdio_siosl(struct zfcp_adapter
*);
158 extern struct zfcp_data zfcp_data
;
159 extern int zfcp_adapter_scsi_register(struct zfcp_adapter
*);
160 extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter
*);
161 extern struct fc_function_template zfcp_transport_functions
;
162 extern void zfcp_scsi_rport_work(struct work_struct
*);
163 extern void zfcp_scsi_schedule_rport_register(struct zfcp_port
*);
164 extern void zfcp_scsi_schedule_rport_block(struct zfcp_port
*);
165 extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter
*);
166 extern void zfcp_scsi_scan(struct zfcp_unit
*);
167 extern void zfcp_scsi_scan_work(struct work_struct
*);
168 extern void zfcp_scsi_set_prot(struct zfcp_adapter
*);
169 extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd
*, int);
172 extern struct attribute_group zfcp_sysfs_unit_attrs
;
173 extern struct attribute_group zfcp_sysfs_adapter_attrs
;
174 extern struct attribute_group zfcp_sysfs_port_attrs
;
175 extern struct device_attribute
*zfcp_sysfs_sdev_attrs
[];
176 extern struct device_attribute
*zfcp_sysfs_shost_attrs
[];
178 #endif /* ZFCP_EXT_H */