[SCSI] zfcp: introduce _setup, _destroy for qdio and FC
[linux-2.6-block.git] / drivers / s390 / scsi / zfcp_ext.h
CommitLineData
41fa2ada 1/*
553448f6 2 * zfcp device driver
1da177e4 3 *
553448f6 4 * External function declarations.
41fa2ada 5 *
a2fa0aed 6 * Copyright IBM Corporation 2002, 2009
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7 */
8
9#ifndef ZFCP_EXT_H
10#define ZFCP_EXT_H
11
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12#include "zfcp_def.h"
13
92c299d1 14/* zfcp_aux.c */
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15extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, u64);
16extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64);
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17extern int zfcp_adapter_enqueue(struct ccw_device *);
18extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
7ba58c9c 19extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32,
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20 u32);
21extern void zfcp_port_dequeue(struct zfcp_port *);
7ba58c9c 22extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, u64);
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23extern void zfcp_unit_dequeue(struct zfcp_unit *);
24extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
25extern void zfcp_sg_free_table(struct scatterlist *, int);
26extern int zfcp_sg_setup_table(struct scatterlist *, int);
1da177e4 27
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28/* zfcp_ccw.c */
29extern int zfcp_ccw_register(void);
6fcf41d1 30extern int zfcp_ccw_priv_sch(struct zfcp_adapter *);
a1b449de 31extern struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);
24073b47 32
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33/* zfcp_cfdc.c */
34extern struct miscdevice zfcp_cfdc_misc;
1da177e4 35
92c299d1 36/* zfcp_dbf.c */
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37extern int zfcp_dbf_adapter_register(struct zfcp_adapter *);
38extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *);
39extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *);
40extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *);
41extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *);
42extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *);
43extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *);
44extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *,
45 struct zfcp_adapter *, struct zfcp_port *,
46 struct zfcp_unit *);
47extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *);
48extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *,
49 struct zfcp_dbf *);
50extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *,
2e261af8 51 struct fsf_status_read_buffer *);
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52extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int);
53extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
54extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *);
55extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *);
56extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *);
57extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *);
58extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *);
59extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *,
60 struct scsi_cmnd *, struct zfcp_fsf_req *,
61 unsigned long);
1da177e4 62
92c299d1 63/* zfcp_erp.c */
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64extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *,
65 void *, u32, int);
66extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *);
67extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *,
68 void *);
69extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *);
70extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32,
1f6f7129 71 int);
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72extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *);
73extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *);
74extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *,
75 void *);
76extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *);
77extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, char *, void *, u32,
1f6f7129 78 int);
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79extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, char *, void *);
80extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, char *, void *);
81extern void zfcp_erp_unit_failed(struct zfcp_unit *, char *, void *);
1da177e4 82extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
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83extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
84extern void zfcp_erp_wait(struct zfcp_adapter *);
85extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
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86extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *);
87extern void zfcp_erp_unit_boxed(struct zfcp_unit *, char *, void *);
88extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *);
89extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, char *, void *);
90extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *,
91 void *);
287ac01a 92extern void zfcp_erp_timeout_handler(unsigned long);
8a36e453 93
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94/* zfcp_fc.c */
95extern int zfcp_scan_ports(struct zfcp_adapter *);
96extern void _zfcp_scan_ports_later(struct work_struct *);
97extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
799b76d0 98extern void zfcp_fc_port_did_lookup(struct work_struct *);
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99extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
100extern void zfcp_test_link(struct zfcp_port *);
8fdf30d5 101extern void zfcp_fc_link_test_work(struct work_struct *);
55c770fa 102extern void zfcp_fc_wka_ports_force_offline(struct zfcp_wka_ports *);
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103extern int zfcp_fc_gs_setup(struct zfcp_adapter *);
104extern void zfcp_fc_gs_destroy(struct zfcp_adapter *);
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105extern int zfcp_fc_execute_els_fc_job(struct fc_bsg_job *);
106extern int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *);
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107
108/* zfcp_fsf.c */
109extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
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110extern int zfcp_fsf_open_wka_port(struct zfcp_wka_port *);
111extern int zfcp_fsf_close_wka_port(struct zfcp_wka_port *);
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112extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
113extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
114extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
115extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
116extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
564e1c86 117extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *,
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118 struct fsf_qtcb_bottom_config *);
119extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
564e1c86 120extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *,
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121 struct fsf_qtcb_bottom_port *);
122extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
123 struct zfcp_fsf_cfdc *);
124extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
564e1c86 125extern int zfcp_fsf_status_read(struct zfcp_qdio *);
92c299d1 126extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
799b76d0 127extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *);
92c299d1 128extern int zfcp_fsf_send_els(struct zfcp_send_els *);
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129extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *,
130 struct scsi_cmnd *);
92c299d1 131extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
63caf367 132extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8);
92c299d1 133extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
63caf367 134 struct zfcp_unit *);
564e1c86 135extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
8a36e453 136
92c299d1 137/* zfcp_qdio.c */
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138extern int zfcp_qdio_setup(struct zfcp_adapter *);
139extern void zfcp_qdio_destroy(struct zfcp_qdio *);
564e1c86 140extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_queue_req *);
42428f74 141extern struct qdio_buffer_element
564e1c86 142 *zfcp_qdio_sbale_req(struct zfcp_qdio *, struct zfcp_queue_req *);
42428f74 143extern struct qdio_buffer_element
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144 *zfcp_qdio_sbale_curr(struct zfcp_qdio *, struct zfcp_queue_req *);
145extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *,
42428f74 146 struct zfcp_queue_req *, unsigned long,
92c299d1 147 struct scatterlist *, int);
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148extern int zfcp_qdio_open(struct zfcp_qdio *);
149extern void zfcp_qdio_close(struct zfcp_qdio *);
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150
151/* zfcp_scsi.c */
152extern struct zfcp_data zfcp_data;
153extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
154extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
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155extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
156extern struct fc_function_template zfcp_transport_functions;
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157extern void zfcp_scsi_rport_work(struct work_struct *);
158extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *);
159extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *);
160extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *);
92d5193b 161extern void zfcp_scsi_scan(struct work_struct *);
8a36e453 162
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163/* zfcp_sysfs.c */
164extern struct attribute_group zfcp_sysfs_unit_attrs;
165extern struct attribute_group zfcp_sysfs_adapter_attrs;
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166extern struct attribute_group zfcp_sysfs_port_attrs;
167extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
168extern struct device_attribute *zfcp_sysfs_shost_attrs[];
45633fdc 169
1da177e4 170#endif /* ZFCP_EXT_H */