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 | * |
| 1674b405 | 6 | * Copyright IBM Corporation 2002, 2010 |
| 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 void zfcp_sg_free_table(struct scatterlist *, int); |
| 25 | extern int zfcp_sg_setup_table(struct scatterlist *, int); | |
| f3450c7b SS |
26 | extern void zfcp_device_unregister(struct device *, |
| 27 | const struct attribute_group *); | |
| 28 | extern void zfcp_adapter_release(struct kref *); | |
| de3dc572 | 29 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); |
| 1da177e4 | 30 | |
| 92c299d1 | 31 | /* zfcp_ccw.c */ |
| 6fcf41d1 | 32 | extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); |
| c5afd81e | 33 | extern struct ccw_driver zfcp_ccw_driver; |
| de3dc572 SS |
34 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); |
| 35 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); | |
| 24073b47 | 36 | |
| 92c299d1 CS |
37 | /* zfcp_cfdc.c */ |
| 38 | extern struct miscdevice zfcp_cfdc_misc; | |
| 1da177e4 | 39 | |
| 92c299d1 | 40 | /* zfcp_dbf.c */ |
| 5771710b SS |
41 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); |
| 42 | extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); | |
| 43 | extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *); | |
| 44 | extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *); | |
| 45 | extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *); | |
| 46 | extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *); | |
| 47 | extern void zfcp_dbf_rec_unit(char *, void *, struct zfcp_unit *); | |
| 48 | extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *, | |
| 49 | struct zfcp_adapter *, struct zfcp_port *, | |
| 50 | struct zfcp_unit *); | |
| 51 | extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *); | |
| 52 | extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *, | |
| 53 | struct zfcp_dbf *); | |
| 54 | extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *, | |
| 2e261af8 | 55 | struct fsf_status_read_buffer *); |
| 5771710b SS |
56 | extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int); |
| 57 | extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); | |
| 7c7dc196 | 58 | extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32); |
| 5771710b SS |
59 | extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *); |
| 60 | extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *); | |
| 61 | extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *); | |
| 62 | extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *); | |
| 63 | extern 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 */ |
| 5ffd51a5 SS |
68 | extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *, |
| 69 | void *, u32, int); | |
| 70 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); | |
| 71 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, | |
| 72 | void *); | |
| 73 | extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *); | |
| 74 | extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32, | |
| 1f6f7129 | 75 | int); |
| 5ffd51a5 SS |
76 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); |
| 77 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); | |
| 78 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, | |
| 79 | void *); | |
| 80 | extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *); | |
| 81 | extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, char *, void *, u32, | |
| 1f6f7129 | 82 | int); |
| 5ffd51a5 SS |
83 | extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, char *, void *); |
| 84 | extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, char *, void *); | |
| 85 | extern void zfcp_erp_unit_failed(struct zfcp_unit *, char *, void *); | |
| 1da177e4 | 86 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 287ac01a CS |
87 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 88 | extern void zfcp_erp_wait(struct zfcp_adapter *); | |
| 89 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); | |
| 5ffd51a5 SS |
90 | extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *); |
| 91 | extern void zfcp_erp_unit_boxed(struct zfcp_unit *, char *, void *); | |
| 92 | extern void zfcp_erp_port_access_denied(struct zfcp_port *, char *, void *); | |
| 93 | extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, char *, void *); | |
| 94 | extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *, | |
| 95 | void *); | |
| 287ac01a | 96 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 8a36e453 | 97 | |
| 92c299d1 | 98 | /* zfcp_fc.c */ |
| 9eae07ef | 99 | extern void zfcp_fc_scan_ports(struct work_struct *); |
| 92c299d1 | 100 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
| 799b76d0 | 101 | extern void zfcp_fc_port_did_lookup(struct work_struct *); |
| 934aeb58 | 102 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); |
| 9d05ce2c | 103 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); |
| 6f53a2d2 | 104 | extern void zfcp_fc_test_link(struct zfcp_port *); |
| 8fdf30d5 | 105 | extern void zfcp_fc_link_test_work(struct work_struct *); |
| bd0072ec | 106 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); |
| d5a282a1 SS |
107 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); |
| 108 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); | |
| 7c7dc196 | 109 | extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); |
| 491ca442 | 110 | extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); |
| 92c299d1 CS |
111 | |
| 112 | /* zfcp_fsf.c */ | |
| 113 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); | |
| bd0072ec CS |
114 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); |
| 115 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); | |
| 92c299d1 CS |
116 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 117 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); | |
| 118 | extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); | |
| 119 | extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); | |
| 120 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); | |
| 564e1c86 | 121 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
122 | struct fsf_qtcb_bottom_config *); |
| 123 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); | |
| 564e1c86 | 124 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
125 | struct fsf_qtcb_bottom_port *); |
| 126 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, | |
| 127 | struct zfcp_fsf_cfdc *); | |
| 128 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); | |
| 564e1c86 | 129 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); |
| 92c299d1 | 130 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
| 7c7dc196 | 131 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, |
| 51375ee8 | 132 | mempool_t *, unsigned int); |
| 7c7dc196 | 133 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, |
| 51375ee8 | 134 | struct zfcp_fsf_ct_els *, unsigned int); |
| 63caf367 CS |
135 | extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *, |
| 136 | struct scsi_cmnd *); | |
| 92c299d1 | 137 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| 63caf367 | 138 | extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *, u8); |
| 92c299d1 | 139 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long, |
| 63caf367 | 140 | struct zfcp_unit *); |
| 564e1c86 | 141 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); |
| 8a36e453 | 142 | |
| 92c299d1 | 143 | /* zfcp_qdio.c */ |
| d5a282a1 SS |
144 | extern int zfcp_qdio_setup(struct zfcp_adapter *); |
| 145 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); | |
| 6b9e1520 | 146 | extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); |
| 34c2b712 | 147 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); |
| 1674b405 | 148 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, |
| 92c299d1 | 149 | struct scatterlist *, int); |
| 564e1c86 SS |
150 | extern int zfcp_qdio_open(struct zfcp_qdio *); |
| 151 | extern void zfcp_qdio_close(struct zfcp_qdio *); | |
| 92c299d1 CS |
152 | |
| 153 | /* zfcp_scsi.c */ | |
| 154 | extern struct zfcp_data zfcp_data; | |
| 155 | extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); | |
| 156 | extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); | |
| 92c299d1 | 157 | extern struct fc_function_template zfcp_transport_functions; |
| a2fa0aed CS |
158 | extern void zfcp_scsi_rport_work(struct work_struct *); |
| 159 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); | |
| 160 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); | |
| 161 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); | |
| 5a7de559 CS |
162 | extern void zfcp_scsi_scan(struct zfcp_unit *); |
| 163 | extern void zfcp_scsi_scan_work(struct work_struct *); | |
| 8a36e453 | 164 | |
| 92c299d1 CS |
165 | /* zfcp_sysfs.c */ |
| 166 | extern struct attribute_group zfcp_sysfs_unit_attrs; | |
| 167 | extern struct attribute_group zfcp_sysfs_adapter_attrs; | |
| 92c299d1 CS |
168 | extern struct attribute_group zfcp_sysfs_port_attrs; |
| 169 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; | |
| 170 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; | |
| 45633fdc | 171 | |
| 1da177e4 | 172 | #endif /* ZFCP_EXT_H */ |