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[SCSI] zfcp: Only collect FSF/HBA debug data for matching trace levels
[deliverable/linux.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
1da177e4
LT		 7 */
8
9#ifndef ZFCP_EXT_H
10#define ZFCP_EXT_H
11
1da177e4
LT		 12#include "zfcp_def.h"
13
92c299d1 14/* zfcp_aux.c */
7ba58c9c
SS		 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);
92c299d1
CS		 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,
92c299d1
CS		 20 u32);
21extern void zfcp_port_dequeue(struct zfcp_port *);
7ba58c9c 22extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, u64);
92c299d1
CS		 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
92c299d1
CS		 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
92c299d1
CS		 33/* zfcp_cfdc.c */
34extern struct miscdevice zfcp_cfdc_misc;
1da177e4 35
92c299d1
CS		 36/* zfcp_dbf.c */
37extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
38extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
5ffd51a5
SS		 39extern void zfcp_rec_dbf_event_thread(char *, struct zfcp_adapter *);
40extern void zfcp_rec_dbf_event_thread_lock(char *, struct zfcp_adapter *);
41extern void zfcp_rec_dbf_event_adapter(char *, void *, struct zfcp_adapter *);
42extern void zfcp_rec_dbf_event_port(char *, void *, struct zfcp_port *);
43extern void zfcp_rec_dbf_event_unit(char *, void *, struct zfcp_unit *);
44extern void zfcp_rec_dbf_event_trigger(char *, void *, u8, u8, void *,
92c299d1
CS		 45 struct zfcp_adapter *,
46 struct zfcp_port *, struct zfcp_unit *);
5ffd51a5 47extern void zfcp_rec_dbf_event_action(char *, struct zfcp_erp_action *);
2e261af8
CS		 48extern void _zfcp_hba_dbf_event_fsf_response(const char *, int level,
49 struct zfcp_fsf_req *,
50 struct zfcp_dbf *dbf);
51extern void _zfcp_hba_dbf_event_fsf_unsol(const char *, int level,
52 struct zfcp_adapter *,
53 struct fsf_status_read_buffer *);
779e6e1c
JG		 54extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
55 int);
57069386
SS		 56extern void zfcp_hba_dbf_event_berr(struct zfcp_adapter *,
57 struct zfcp_fsf_req *);
92c299d1
CS		 58extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
59extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
60extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
61extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
62extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
dcd20e23
CS		 63extern void _zfcp_scsi_dbf_event(const char *, const char *, int,
64 struct zfcp_dbf *, struct scsi_cmnd *,
65 struct zfcp_fsf_req *, unsigned long);
1da177e4 66
92c299d1 67/* zfcp_erp.c */
5ffd51a5
SS		 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);
5ffd51a5
SS		 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);
5ffd51a5
SS		 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 *);
287ac01a
CS		 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);
5ffd51a5
SS		 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);
5ab944f9 97extern void zfcp_erp_port_strategy_open_lookup(struct work_struct *);
8a36e453 98
92c299d1
CS		 99/* zfcp_fc.c */
100extern int zfcp_scan_ports(struct zfcp_adapter *);
101extern void _zfcp_scan_ports_later(struct work_struct *);
102extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
5ab944f9 103extern int zfcp_fc_ns_gid_pn(struct zfcp_erp_action *);
92c299d1
CS		 104extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
105extern void zfcp_test_link(struct zfcp_port *);
8fdf30d5 106extern void zfcp_fc_link_test_work(struct work_struct *);
828bc121 107extern void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *);
9d544f2b
SS		 108extern void zfcp_fc_wka_ports_init(struct zfcp_adapter *);
109extern int zfcp_fc_execute_els_fc_job(struct fc_bsg_job *);
110extern int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *);
111extern void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *);
112
92c299d1
CS		 113
114/* zfcp_fsf.c */
115extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
5ab944f9
SS		 116extern int zfcp_fsf_open_wka_port(struct zfcp_wka_port *);
117extern int zfcp_fsf_close_wka_port(struct zfcp_wka_port *);
92c299d1
CS		 118extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
119extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
120extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
121extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
122extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
123extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
124 struct fsf_qtcb_bottom_config *);
125extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
126extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
127 struct fsf_qtcb_bottom_port *);
128extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
129 struct zfcp_fsf_cfdc *);
130extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
131extern int zfcp_fsf_status_read(struct zfcp_adapter *);
132extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
133extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
134 struct zfcp_erp_action *);
135extern int zfcp_fsf_send_els(struct zfcp_send_els *);
63caf367
CS		 136extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *,
137 struct scsi_cmnd *);
92c299d1
CS		 138extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
139extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
63caf367 140extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8);
92c299d1 141extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
63caf367 142 struct zfcp_unit *);
8a36e453 143
92c299d1
CS		 144/* zfcp_qdio.c */
145extern int zfcp_qdio_allocate(struct zfcp_adapter *);
146extern void zfcp_qdio_free(struct zfcp_adapter *);
147extern int zfcp_qdio_send(struct zfcp_fsf_req *);
44cc76f2
SS		 148extern struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_fsf_req *);
149extern struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_fsf_req *);
92c299d1
CS		 150extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
151 struct scatterlist *, int);
152extern int zfcp_qdio_open(struct zfcp_adapter *);
153extern void zfcp_qdio_close(struct zfcp_adapter *);
154
155/* zfcp_scsi.c */
156extern struct zfcp_data zfcp_data;
157extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
158extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
92c299d1
CS		 159extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
160extern struct fc_function_template zfcp_transport_functions;
a2fa0aed
CS		 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 *);
92d5193b 165extern void zfcp_scsi_scan(struct work_struct *);
8a36e453 166
92c299d1
CS		 167/* zfcp_sysfs.c */
168extern struct attribute_group zfcp_sysfs_unit_attrs;
169extern struct attribute_group zfcp_sysfs_adapter_attrs;
92c299d1
CS		 170extern struct attribute_group zfcp_sysfs_port_attrs;
171extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
172extern struct device_attribute *zfcp_sysfs_shost_attrs[];
45633fdc 173
1da177e4 174#endif /* ZFCP_EXT_H */
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