git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 9d05ce2c CS |
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 */ |
| 7ba58c9c SS |
18 | extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, u64); |
| 19 | extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64); | |
| de3dc572 | 20 | extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); |
| 7ba58c9c | 21 | extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32, |
| 92c299d1 | 22 | u32); |
| 7ba58c9c | 23 | extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, u64); |
| 92c299d1 CS |
24 | extern int zfcp_reqlist_isempty(struct zfcp_adapter *); |
| 25 | extern void zfcp_sg_free_table(struct scatterlist *, int); | |
| 26 | extern int zfcp_sg_setup_table(struct scatterlist *, int); | |
| f3450c7b SS |
27 | extern void zfcp_device_unregister(struct device *, |
| 28 | const struct attribute_group *); | |
| 29 | extern void zfcp_adapter_release(struct kref *); | |
| de3dc572 | 30 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); |
| 1da177e4 | 31 | |
| 92c299d1 | 32 | /* zfcp_ccw.c */ |
| 6fcf41d1 | 33 | extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); |
| c5afd81e | 34 | extern struct ccw_driver zfcp_ccw_driver; |
| de3dc572 SS |
35 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); |
| 36 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); | |
| 24073b47 | 37 | |
| 92c299d1 CS |
38 | /* zfcp_cfdc.c */ |
| 39 | extern struct miscdevice zfcp_cfdc_misc; | |
| 1da177e4 | 40 | |
| 92c299d1 | 41 | /* zfcp_dbf.c */ |
| 5771710b SS |
42 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); |
| 43 | extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); | |
| 44 | extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *); | |
| 45 | extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *); | |
| 46 | extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *); | |
| 47 | extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *); | |
| 48 | extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *); | |
| 49 | extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *, | |
| 50 | struct zfcp_adapter *, struct zfcp_port *, | |
| 51 | struct zfcp_unit *); | |
| 52 | extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *); | |
| 53 | extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *, | |
| 54 | struct zfcp_dbf *); | |
| 55 | extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *, | |
| 2e261af8 | 56 | struct fsf_status_read_buffer *); |
| 5771710b SS |
57 | extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int); |
| 58 | extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); | |
| 7c7dc196 | 59 | extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32); |
| 5771710b SS |
60 | extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *); |
| 61 | extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *); | |
| 62 | extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *); | |
| 63 | extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *); | |
| 64 | extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, | |
| 65 | struct scsi_cmnd *, struct zfcp_fsf_req *, | |
| 66 | unsigned long); | |
| 1da177e4 | 67 | |
| 92c299d1 | 68 | /* zfcp_erp.c */ |
| 5ffd51a5 SS |
69 | extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *, |
| 70 | void *, u32, int); | |
| 71 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); | |
| 72 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, | |
| 73 | void *); | |
| 74 | extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *); | |
| 75 | extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32, | |
| 1f6f7129 | 76 | int); |
| 5ffd51a5 SS |
77 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); |
| 78 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); | |
| 79 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, | |
| 80 | void *); | |
| 81 | extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *); | |
| 82 | extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, char *, void *, u32, | |
| 1f6f7129 | 83 | int); |
| 5ffd51a5 SS |
84 | extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, char *, void *); |
| 85 | extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, char *, void *); | |
| 86 | extern void zfcp_erp_unit_failed(struct zfcp_unit *, char *, void *); | |
| 1da177e4 | 87 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 287ac01a CS |
88 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 89 | extern void zfcp_erp_wait(struct zfcp_adapter *); | |
| 90 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); | |
| 5ffd51a5 SS |
91 | extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *); |
| 92 | extern void zfcp_erp_unit_boxed(struct zfcp_unit *, char *, void *); | |
| 93 | extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *); | |
| 94 | extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, char *, void *); | |
| 95 | extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *, | |
| 96 | void *); | |
| 287ac01a | 97 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 8a36e453 | 98 | |
| 92c299d1 | 99 | /* zfcp_fc.c */ |
| 9eae07ef | 100 | extern void zfcp_fc_scan_ports(struct work_struct *); |
| 92c299d1 | 101 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
| 799b76d0 | 102 | extern void zfcp_fc_port_did_lookup(struct work_struct *); |
| 934aeb58 | 103 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); |
| 9d05ce2c | 104 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); |
| 6f53a2d2 | 105 | extern void zfcp_fc_test_link(struct zfcp_port *); |
| 8fdf30d5 | 106 | extern void zfcp_fc_link_test_work(struct work_struct *); |
| bd0072ec | 107 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); |
| d5a282a1 SS |
108 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); |
| 109 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); | |
| 7c7dc196 | 110 | extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); |
| 491ca442 | 111 | extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); |
| 92c299d1 CS |
112 | |
| 113 | /* zfcp_fsf.c */ | |
| 114 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); | |
| bd0072ec CS |
115 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); |
| 116 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); | |
| 92c299d1 CS |
117 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 118 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); | |
| 119 | extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); | |
| 120 | extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); | |
| 121 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); | |
| 564e1c86 | 122 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
123 | struct fsf_qtcb_bottom_config *); |
| 124 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); | |
| 564e1c86 | 125 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
126 | struct fsf_qtcb_bottom_port *); |
| 127 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, | |
| 128 | struct zfcp_fsf_cfdc *); | |
| 129 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); | |
| 564e1c86 | 130 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); |
| 92c299d1 | 131 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
| 7c7dc196 | 132 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, |
| 51375ee8 | 133 | mempool_t *, unsigned int); |
| 7c7dc196 | 134 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, |
| 51375ee8 | 135 | struct zfcp_fsf_ct_els *, unsigned int); |
| 63caf367 CS |
136 | extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *, |
| 137 | struct scsi_cmnd *); | |
| 92c299d1 | 138 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| 63caf367 | 139 | extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8); |
| 92c299d1 | 140 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long, |
| 63caf367 | 141 | struct zfcp_unit *); |
| 564e1c86 | 142 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); |
| 8a36e453 | 143 | |
| 92c299d1 | 144 | /* zfcp_qdio.c */ |
| d5a282a1 SS |
145 | extern int zfcp_qdio_setup(struct zfcp_adapter *); |
| 146 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); | |
| 564e1c86 | 147 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_queue_req *); |
| 42428f74 | 148 | extern struct qdio_buffer_element |
| 564e1c86 | 149 | *zfcp_qdio_sbale_req(struct zfcp_qdio *, struct zfcp_queue_req *); |
| 42428f74 | 150 | extern struct qdio_buffer_element |
| 564e1c86 SS |
151 | *zfcp_qdio_sbale_curr(struct zfcp_qdio *, struct zfcp_queue_req *); |
| 152 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, | |
| 42428f74 | 153 | struct zfcp_queue_req *, unsigned long, |
| 92c299d1 | 154 | struct scatterlist *, int); |
| 564e1c86 SS |
155 | extern int zfcp_qdio_open(struct zfcp_qdio *); |
| 156 | extern void zfcp_qdio_close(struct zfcp_qdio *); | |
| 92c299d1 CS |
157 | |
| 158 | /* zfcp_scsi.c */ | |
| 159 | extern struct zfcp_data zfcp_data; | |
| 160 | extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); | |
| 161 | extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); | |
| 92c299d1 | 162 | extern struct fc_function_template zfcp_transport_functions; |
| a2fa0aed CS |
163 | extern void zfcp_scsi_rport_work(struct work_struct *); |
| 164 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); | |
| 165 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); | |
| 166 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); | |
| 92d5193b | 167 | extern void zfcp_scsi_scan(struct work_struct *); |
| 8a36e453 | 168 | |
| 92c299d1 CS |
169 | /* zfcp_sysfs.c */ |
| 170 | extern struct attribute_group zfcp_sysfs_unit_attrs; | |
| 171 | extern struct attribute_group zfcp_sysfs_adapter_attrs; | |
| 92c299d1 CS |
172 | extern struct attribute_group zfcp_sysfs_port_attrs; |
| 173 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; | |
| 174 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; | |
| 45633fdc | 175 | |
| 1da177e4 | 176 | #endif /* ZFCP_EXT_H */ |