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Commit | Line | Data |
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1 | /* | |
2 | * zfcp device driver | |
3 | * | |
4 | * External function declarations. | |
5 | * | |
6 | * Copyright IBM Corp. 2002, 2010 | |
7 | */ | |
8 | ||
9 | #ifndef ZFCP_EXT_H | |
10 | #define ZFCP_EXT_H | |
11 | ||
12 | #include <linux/types.h> | |
13 | #include <scsi/fc/fc_els.h> | |
14 | #include "zfcp_def.h" | |
15 | #include "zfcp_fc.h" | |
16 | ||
17 | /* zfcp_aux.c */ | |
18 | extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64); | |
19 | extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); | |
20 | extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32, | |
21 | u32); | |
22 | extern void zfcp_sg_free_table(struct scatterlist *, int); | |
23 | extern int zfcp_sg_setup_table(struct scatterlist *, int); | |
24 | extern void zfcp_device_unregister(struct device *, | |
25 | const struct attribute_group *); | |
26 | extern void zfcp_adapter_release(struct kref *); | |
27 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); | |
28 | ||
29 | /* zfcp_ccw.c */ | |
30 | extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); | |
31 | extern struct ccw_driver zfcp_ccw_driver; | |
32 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); | |
33 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); | |
34 | ||
35 | /* zfcp_cfdc.c */ | |
36 | extern struct miscdevice zfcp_cfdc_misc; | |
37 | extern void zfcp_cfdc_port_denied(struct zfcp_port *, union fsf_status_qual *); | |
38 | extern void zfcp_cfdc_lun_denied(struct scsi_device *, union fsf_status_qual *); | |
39 | extern void zfcp_cfdc_lun_shrng_vltn(struct scsi_device *, | |
40 | union fsf_status_qual *); | |
41 | extern int zfcp_cfdc_open_lun_eval(struct scsi_device *, | |
42 | struct fsf_qtcb_bottom_support *); | |
43 | extern void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *); | |
44 | ||
45 | ||
46 | /* zfcp_dbf.c */ | |
47 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); | |
48 | extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *); | |
49 | extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *, | |
50 | struct zfcp_port *, struct scsi_device *, u8, u8); | |
51 | extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *); | |
52 | extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *); | |
53 | extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *); | |
54 | extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); | |
55 | extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); | |
56 | extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **); | |
57 | extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); | |
58 | extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); | |
59 | extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); | |
60 | extern void zfcp_dbf_scsi(char *, struct scsi_cmnd *, struct zfcp_fsf_req *); | |
61 | ||
62 | /* zfcp_erp.c */ | |
63 | extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); | |
64 | extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); | |
65 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); | |
66 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); | |
67 | extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); | |
68 | extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); | |
69 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *); | |
70 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *); | |
71 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *); | |
72 | extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); | |
73 | extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32); | |
74 | extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *); | |
75 | extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *); | |
76 | extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); | |
77 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); | |
78 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); | |
79 | extern void zfcp_erp_wait(struct zfcp_adapter *); | |
80 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); | |
81 | extern void zfcp_erp_timeout_handler(unsigned long); | |
82 | ||
83 | /* zfcp_fc.c */ | |
84 | extern struct kmem_cache *zfcp_fc_req_cache; | |
85 | extern void zfcp_fc_enqueue_event(struct zfcp_adapter *, | |
86 | enum fc_host_event_code event_code, u32); | |
87 | extern void zfcp_fc_post_event(struct work_struct *); | |
88 | extern void zfcp_fc_scan_ports(struct work_struct *); | |
89 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); | |
90 | extern void zfcp_fc_port_did_lookup(struct work_struct *); | |
91 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); | |
92 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); | |
93 | extern void zfcp_fc_test_link(struct zfcp_port *); | |
94 | extern void zfcp_fc_link_test_work(struct work_struct *); | |
95 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); | |
96 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); | |
97 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); | |
98 | extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); | |
99 | extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); | |
100 | extern void zfcp_fc_sym_name_update(struct work_struct *); | |
101 | ||
102 | /* zfcp_fsf.c */ | |
103 | extern struct kmem_cache *zfcp_fsf_qtcb_cache; | |
104 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); | |
105 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); | |
106 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); | |
107 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); | |
108 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); | |
109 | extern int zfcp_fsf_open_lun(struct zfcp_erp_action *); | |
110 | extern int zfcp_fsf_close_lun(struct zfcp_erp_action *); | |
111 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); | |
112 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, | |
113 | struct fsf_qtcb_bottom_config *); | |
114 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); | |
115 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, | |
116 | struct fsf_qtcb_bottom_port *); | |
117 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, | |
118 | struct zfcp_fsf_cfdc *); | |
119 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); | |
120 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); | |
121 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); | |
122 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, | |
123 | mempool_t *, unsigned int); | |
124 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, | |
125 | struct zfcp_fsf_ct_els *, unsigned int); | |
126 | extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *); | |
127 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); | |
128 | extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *, u8); | |
129 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *); | |
130 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); | |
131 | ||
132 | /* zfcp_qdio.c */ | |
133 | extern int zfcp_qdio_setup(struct zfcp_adapter *); | |
134 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); | |
135 | extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); | |
136 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); | |
137 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, | |
138 | struct scatterlist *); | |
139 | extern int zfcp_qdio_open(struct zfcp_qdio *); | |
140 | extern void zfcp_qdio_close(struct zfcp_qdio *); | |
141 | extern void zfcp_qdio_siosl(struct zfcp_adapter *); | |
142 | extern struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *, | |
143 | struct qdio_buffer *); | |
144 | ||
145 | /* zfcp_scsi.c */ | |
146 | extern struct scsi_transport_template *zfcp_scsi_transport_template; | |
147 | extern int zfcp_scsi_adapter_register(struct zfcp_adapter *); | |
148 | extern void zfcp_scsi_adapter_unregister(struct zfcp_adapter *); | |
149 | extern struct fc_function_template zfcp_transport_functions; | |
150 | extern void zfcp_scsi_rport_work(struct work_struct *); | |
151 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); | |
152 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); | |
153 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); | |
154 | extern void zfcp_scsi_set_prot(struct zfcp_adapter *); | |
155 | extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int); | |
156 | ||
157 | /* zfcp_sysfs.c */ | |
158 | extern struct attribute_group zfcp_sysfs_unit_attrs; | |
159 | extern struct attribute_group zfcp_sysfs_adapter_attrs; | |
160 | extern struct attribute_group zfcp_sysfs_port_attrs; | |
161 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; | |
162 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; | |
163 | ||
164 | /* zfcp_unit.c */ | |
165 | extern int zfcp_unit_add(struct zfcp_port *, u64); | |
166 | extern int zfcp_unit_remove(struct zfcp_port *, u64); | |
167 | extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64); | |
168 | extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit); | |
169 | extern void zfcp_unit_scsi_scan(struct zfcp_unit *); | |
170 | extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *); | |
171 | extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *); | |
172 | ||
173 | #endif /* ZFCP_EXT_H */ |