4 * External function declarations.
6 * Copyright IBM Corporation 2002, 2008
15 extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
17 extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
19 extern int zfcp_adapter_enqueue(struct ccw_device *);
20 extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
21 extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32,
23 extern void zfcp_port_dequeue(struct zfcp_port *);
24 extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t);
25 extern void zfcp_unit_dequeue(struct zfcp_unit *);
26 extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
27 extern void zfcp_sg_free_table(struct scatterlist *, int);
28 extern int zfcp_sg_setup_table(struct scatterlist *, int);
31 extern int zfcp_ccw_register(void);
34 extern struct miscdevice zfcp_cfdc_misc;
37 extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
38 extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
39 extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *);
40 extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *);
41 extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *);
42 extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *);
43 extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *);
44 extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *,
45 struct zfcp_adapter *,
46 struct zfcp_port *, struct zfcp_unit *);
47 extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *);
48 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
49 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
50 struct fsf_status_read_buffer *);
51 extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
53 extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
54 extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
55 extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
56 extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
57 extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
58 extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
60 struct zfcp_fsf_req *);
61 extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
62 struct scsi_cmnd *, struct zfcp_fsf_req *,
64 extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
68 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
70 extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
71 extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
72 extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
73 extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
75 extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
76 extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
77 extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
78 extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
79 extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
81 extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
82 extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
83 extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
84 extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
85 extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
86 extern void zfcp_erp_wait(struct zfcp_adapter *);
87 extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
88 extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *);
89 extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *);
90 extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *);
91 extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *);
92 extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
93 extern void zfcp_erp_timeout_handler(unsigned long);
96 extern int zfcp_scan_ports(struct zfcp_adapter *);
97 extern void _zfcp_scan_ports_later(struct work_struct *);
98 extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
99 extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
100 extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
101 extern void zfcp_test_link(struct zfcp_port *);
104 extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
105 extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
106 extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
107 extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
108 extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
109 extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
110 extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
111 struct fsf_qtcb_bottom_config *);
112 extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
113 extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
114 struct fsf_qtcb_bottom_port *);
115 extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
116 struct zfcp_fsf_cfdc *);
117 extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
118 extern int zfcp_fsf_status_read(struct zfcp_adapter *);
119 extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
120 extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
121 struct zfcp_erp_action *);
122 extern int zfcp_fsf_send_els(struct zfcp_send_els *);
123 extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
125 struct scsi_cmnd *, int, int);
126 extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
127 extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
128 extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
129 struct zfcp_unit *, u8, int);
130 extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
131 struct zfcp_adapter *,
132 struct zfcp_unit *, int);
135 extern int zfcp_qdio_allocate(struct zfcp_adapter *);
136 extern void zfcp_qdio_free(struct zfcp_adapter *);
137 extern int zfcp_qdio_send(struct zfcp_fsf_req *);
138 extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req(
139 struct zfcp_fsf_req *);
140 extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr(
141 struct zfcp_fsf_req *);
142 extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
143 struct scatterlist *, int);
144 extern int zfcp_qdio_open(struct zfcp_adapter *);
145 extern void zfcp_qdio_close(struct zfcp_adapter *);
148 extern struct zfcp_data zfcp_data;
149 extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
150 extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
151 extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
152 extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
153 extern struct fc_function_template zfcp_transport_functions;
156 extern struct attribute_group zfcp_sysfs_unit_attrs;
157 extern struct attribute_group zfcp_sysfs_adapter_attrs;
158 extern struct attribute_group zfcp_sysfs_ns_port_attrs;
159 extern struct attribute_group zfcp_sysfs_port_attrs;
160 extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
161 extern struct device_attribute *zfcp_sysfs_shost_attrs[];
163 #endif /* ZFCP_EXT_H */