[SCSI] zfcp: Post events through FC transport class
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / s390 / scsi / zfcp_ext.h
CommitLineData
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
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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 */
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SS
18extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, u64);
19extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64);
de3dc572 20extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *);
7ba58c9c 21extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32,
92c299d1 22 u32);
7ba58c9c 23extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, u64);
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24extern void zfcp_sg_free_table(struct scatterlist *, int);
25extern int zfcp_sg_setup_table(struct scatterlist *, int);
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26extern void zfcp_device_unregister(struct device *,
27 const struct attribute_group *);
28extern void zfcp_adapter_release(struct kref *);
de3dc572 29extern void zfcp_adapter_unregister(struct zfcp_adapter *);
1da177e4 30
92c299d1 31/* zfcp_ccw.c */
6fcf41d1 32extern int zfcp_ccw_priv_sch(struct zfcp_adapter *);
c5afd81e 33extern struct ccw_driver zfcp_ccw_driver;
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34extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *);
35extern void zfcp_ccw_adapter_put(struct zfcp_adapter *);
24073b47 36
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37/* zfcp_cfdc.c */
38extern struct miscdevice zfcp_cfdc_misc;
1da177e4 39
92c299d1 40/* zfcp_dbf.c */
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41extern int zfcp_dbf_adapter_register(struct zfcp_adapter *);
42extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *);
43extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *);
44extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *);
45extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *);
46extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *);
47extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *);
48extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *,
49 struct zfcp_adapter *, struct zfcp_port *,
50 struct zfcp_unit *);
51extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *);
52extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *,
53 struct zfcp_dbf *);
54extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *,
2e261af8 55 struct fsf_status_read_buffer *);
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56extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int);
57extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
7c7dc196 58extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32);
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59extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *);
60extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *);
61extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *);
62extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *);
63extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *,
64 struct scsi_cmnd *, struct zfcp_fsf_req *,
65 unsigned long);
1da177e4 66
92c299d1 67/* zfcp_erp.c */
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68extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *,
69 void *, u32, int);
70extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *);
71extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *,
72 void *);
73extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *);
74extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32,
1f6f7129 75 int);
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76extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *);
77extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *);
78extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *,
79 void *);
80extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *);
81extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, char *, void *, u32,
1f6f7129 82 int);
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83extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, char *, void *);
84extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, char *, void *);
85extern void zfcp_erp_unit_failed(struct zfcp_unit *, char *, void *);
1da177e4 86extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
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87extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
88extern void zfcp_erp_wait(struct zfcp_adapter *);
89extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
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90extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *);
91extern void zfcp_erp_unit_boxed(struct zfcp_unit *, char *, void *);
92extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *);
93extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, char *, void *);
94extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *,
95 void *);
287ac01a 96extern void zfcp_erp_timeout_handler(unsigned long);
8a36e453 97
92c299d1 98/* zfcp_fc.c */
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99extern void zfcp_fc_enqueue_event(struct zfcp_adapter *,
100 enum fc_host_event_code event_code, u32);
101extern void zfcp_fc_post_event(struct work_struct *);
9eae07ef 102extern void zfcp_fc_scan_ports(struct work_struct *);
92c299d1 103extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
799b76d0 104extern void zfcp_fc_port_did_lookup(struct work_struct *);
934aeb58 105extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *);
9d05ce2c 106extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *);
6f53a2d2 107extern void zfcp_fc_test_link(struct zfcp_port *);
8fdf30d5 108extern void zfcp_fc_link_test_work(struct work_struct *);
bd0072ec 109extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *);
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110extern int zfcp_fc_gs_setup(struct zfcp_adapter *);
111extern void zfcp_fc_gs_destroy(struct zfcp_adapter *);
7c7dc196 112extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *);
491ca442 113extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *);
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114
115/* zfcp_fsf.c */
116extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
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117extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *);
118extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *);
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119extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
120extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
121extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
122extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
123extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
564e1c86 124extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *,
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125 struct fsf_qtcb_bottom_config *);
126extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
564e1c86 127extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *,
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128 struct fsf_qtcb_bottom_port *);
129extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
130 struct zfcp_fsf_cfdc *);
131extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
564e1c86 132extern int zfcp_fsf_status_read(struct zfcp_qdio *);
92c299d1 133extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
7c7dc196 134extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *,
51375ee8 135 mempool_t *, unsigned int);
7c7dc196 136extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32,
51375ee8 137 struct zfcp_fsf_ct_els *, unsigned int);
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138extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *,
139 struct scsi_cmnd *);
92c299d1 140extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
63caf367 141extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8);
92c299d1 142extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
63caf367 143 struct zfcp_unit *);
564e1c86 144extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
8a36e453 145
92c299d1 146/* zfcp_qdio.c */
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147extern int zfcp_qdio_setup(struct zfcp_adapter *);
148extern void zfcp_qdio_destroy(struct zfcp_qdio *);
6b9e1520 149extern int zfcp_qdio_sbal_get(struct zfcp_qdio *);
34c2b712 150extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *);
1674b405 151extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *,
01b04759 152 struct scatterlist *);
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153extern int zfcp_qdio_open(struct zfcp_qdio *);
154extern void zfcp_qdio_close(struct zfcp_qdio *);
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155
156/* zfcp_scsi.c */
157extern struct zfcp_data zfcp_data;
158extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
159extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
92c299d1 160extern struct fc_function_template zfcp_transport_functions;
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161extern void zfcp_scsi_rport_work(struct work_struct *);
162extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *);
163extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *);
164extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *);
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165extern void zfcp_scsi_scan(struct zfcp_unit *);
166extern void zfcp_scsi_scan_work(struct work_struct *);
8a36e453 167
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168/* zfcp_sysfs.c */
169extern struct attribute_group zfcp_sysfs_unit_attrs;
170extern struct attribute_group zfcp_sysfs_adapter_attrs;
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171extern struct attribute_group zfcp_sysfs_port_attrs;
172extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
173extern struct device_attribute *zfcp_sysfs_shost_attrs[];
45633fdc 174
1da177e4 175#endif /* ZFCP_EXT_H */