projects / people / arne_f / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 41fa2ada | 2 | /* |
| 553448f6 | 3 | * zfcp device driver |
| 1da177e4 | 4 | * |
| 553448f6 | 5 | * External function declarations. |
| 41fa2ada | 6 | * |
| 6f2ce1c6 | 7 | * Copyright IBM Corp. 2002, 2016 |
| 1da177e4 LT |
8 | */ |
| 9 | ||
| 10 | #ifndef ZFCP_EXT_H | |
| 11 | #define ZFCP_EXT_H | |
| 12 | ||
| 9d05ce2c CS |
13 | #include <linux/types.h> |
| 14 | #include <scsi/fc/fc_els.h> | |
| 1da177e4 | 15 | #include "zfcp_def.h" |
| 7c7dc196 | 16 | #include "zfcp_fc.h" |
| 1da177e4 | 17 | |
| 92c299d1 | 18 | /* zfcp_aux.c */ |
| 7ba58c9c | 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); |
| 92c299d1 CS |
23 | extern void zfcp_sg_free_table(struct scatterlist *, int); |
| 24 | extern int zfcp_sg_setup_table(struct scatterlist *, int); | |
| f3450c7b | 25 | extern void zfcp_adapter_release(struct kref *); |
| de3dc572 | 26 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); |
| 1da177e4 | 27 | |
| 92c299d1 | 28 | /* zfcp_ccw.c */ |
| c5afd81e | 29 | extern struct ccw_driver zfcp_ccw_driver; |
| de3dc572 SS |
30 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); |
| 31 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); | |
| 24073b47 | 32 | |
| 92c299d1 | 33 | /* zfcp_dbf.c */ |
| 5771710b | 34 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); |
| ea4a3a6a | 35 | extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *); |
| ae0904f6 SS |
36 | extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *, |
| 37 | struct zfcp_port *, struct scsi_device *, u8, u8); | |
| 38 | extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *); | |
| 6f2ce1c6 SM |
39 | extern void zfcp_dbf_rec_run_lvl(int level, char *tag, |
| 40 | struct zfcp_erp_action *erp); | |
| d27a7cb9 | 41 | extern void zfcp_dbf_rec_run_wka(char *, struct zfcp_fc_wka_port *, u64); |
| a54ca0f6 | 42 | extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *); |
| 35f040df | 43 | extern void zfcp_dbf_hba_fsf_res(char *, int, struct zfcp_fsf_req *); |
| a54ca0f6 | 44 | extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); |
| 86a9668a | 45 | extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **); |
| cb452149 | 46 | extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *); |
| 2c55b750 SS |
47 | extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); |
| 48 | extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); | |
| 49 | extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); | |
| 35f040df SM |
50 | extern void zfcp_dbf_scsi(char *, int, struct scsi_cmnd *, |
| 51 | struct zfcp_fsf_req *); | |
| 1da177e4 | 52 | |
| 92c299d1 | 53 | /* zfcp_erp.c */ |
| edaed859 SS |
54 | extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); |
| 55 | extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); | |
| ea4a3a6a SS |
56 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); |
| 57 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); | |
| edaed859 SS |
58 | extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); |
| 59 | extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); | |
| ea4a3a6a SS |
60 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *); |
| 61 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *); | |
| 62 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *); | |
| edaed859 SS |
63 | extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); |
| 64 | extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32); | |
| ea4a3a6a SS |
65 | extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *); |
| 66 | extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *); | |
| b62a8d9b | 67 | extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); |
| 1da177e4 | 68 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 287ac01a CS |
69 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 70 | extern void zfcp_erp_wait(struct zfcp_adapter *); | |
| 71 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); | |
| 287ac01a | 72 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 8a36e453 | 73 | |
| 92c299d1 | 74 | /* zfcp_fc.c */ |
| 087897e3 | 75 | extern struct kmem_cache *zfcp_fc_req_cache; |
| 2d1e547f SS |
76 | extern void zfcp_fc_enqueue_event(struct zfcp_adapter *, |
| 77 | enum fc_host_event_code event_code, u32); | |
| 78 | extern void zfcp_fc_post_event(struct work_struct *); | |
| 9eae07ef | 79 | extern void zfcp_fc_scan_ports(struct work_struct *); |
| 92c299d1 | 80 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
| 799b76d0 | 81 | extern void zfcp_fc_port_did_lookup(struct work_struct *); |
| 934aeb58 | 82 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); |
| 9d05ce2c | 83 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); |
| 6f53a2d2 | 84 | extern void zfcp_fc_test_link(struct zfcp_port *); |
| 8fdf30d5 | 85 | extern void zfcp_fc_link_test_work(struct work_struct *); |
| bd0072ec | 86 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); |
| d5a282a1 SS |
87 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); |
| 88 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); | |
| 75cc8cfc JT |
89 | extern int zfcp_fc_exec_bsg_job(struct bsg_job *); |
| 90 | extern int zfcp_fc_timeout_bsg_job(struct bsg_job *); | |
| 038d9446 | 91 | extern void zfcp_fc_sym_name_update(struct work_struct *); |
| 18f87a67 | 92 | extern unsigned int zfcp_fc_port_scan_backoff(void); |
| 43f60cbd SM |
93 | extern void zfcp_fc_conditional_port_scan(struct zfcp_adapter *); |
| 94 | extern void zfcp_fc_inverse_conditional_port_scan(struct zfcp_adapter *); | |
| 92c299d1 CS |
95 | |
| 96 | /* zfcp_fsf.c */ | |
| 259afe2e | 97 | extern struct kmem_cache *zfcp_fsf_qtcb_cache; |
| 92c299d1 | 98 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); |
| bd0072ec CS |
99 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); |
| 100 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); | |
| 92c299d1 CS |
101 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 102 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); | |
| b62a8d9b CS |
103 | extern int zfcp_fsf_open_lun(struct zfcp_erp_action *); |
| 104 | extern int zfcp_fsf_close_lun(struct zfcp_erp_action *); | |
| 92c299d1 | 105 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); |
| 564e1c86 | 106 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, |
| 92c299d1 CS |
107 | struct fsf_qtcb_bottom_config *); |
| 108 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); | |
| 564e1c86 | 109 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, |
| 92c299d1 | 110 | struct fsf_qtcb_bottom_port *); |
| 92c299d1 | 111 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); |
| 564e1c86 | 112 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); |
| 92c299d1 | 113 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
| 7c7dc196 | 114 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, |
| 51375ee8 | 115 | mempool_t *, unsigned int); |
| 7c7dc196 | 116 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, |
| 51375ee8 | 117 | struct zfcp_fsf_ct_els *, unsigned int); |
| b62a8d9b | 118 | extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *); |
| 92c299d1 | 119 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| b62a8d9b CS |
120 | extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *, u8); |
| 121 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *); | |
| 564e1c86 | 122 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); |
| 8a36e453 | 123 | |
| 92c299d1 | 124 | /* zfcp_qdio.c */ |
| d5a282a1 SS |
125 | extern int zfcp_qdio_setup(struct zfcp_adapter *); |
| 126 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); | |
| 6b9e1520 | 127 | extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); |
| 34c2b712 | 128 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); |
| 1674b405 | 129 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, |
| 01b04759 | 130 | struct scatterlist *); |
| 564e1c86 SS |
131 | extern int zfcp_qdio_open(struct zfcp_qdio *); |
| 132 | extern void zfcp_qdio_close(struct zfcp_qdio *); | |
| 339f4f4e | 133 | extern void zfcp_qdio_siosl(struct zfcp_adapter *); |
| 92c299d1 CS |
134 | |
| 135 | /* zfcp_scsi.c */ | |
| 1947c72a CS |
136 | extern struct scsi_transport_template *zfcp_scsi_transport_template; |
| 137 | extern int zfcp_scsi_adapter_register(struct zfcp_adapter *); | |
| 138 | extern void zfcp_scsi_adapter_unregister(struct zfcp_adapter *); | |
| 92c299d1 | 139 | extern struct fc_function_template zfcp_transport_functions; |
| a2fa0aed CS |
140 | extern void zfcp_scsi_rport_work(struct work_struct *); |
| 141 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); | |
| 142 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); | |
| 143 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); | |
| ef3eb71d FB |
144 | extern void zfcp_scsi_set_prot(struct zfcp_adapter *); |
| 145 | extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int); | |
| 8a36e453 | 146 | |
| 92c299d1 | 147 | /* zfcp_sysfs.c */ |
| 86bdf218 | 148 | extern const struct attribute_group *zfcp_unit_attr_groups[]; |
| 92c299d1 | 149 | extern struct attribute_group zfcp_sysfs_adapter_attrs; |
| 83d4e1c3 | 150 | extern const struct attribute_group *zfcp_port_attr_groups[]; |
| d99b601b | 151 | extern struct mutex zfcp_sysfs_port_units_mutex; |
| 92c299d1 CS |
152 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; |
| 153 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; | |
| 45633fdc | 154 | |
| 1daa4eb5 CS |
155 | /* zfcp_unit.c */ |
| 156 | extern int zfcp_unit_add(struct zfcp_port *, u64); | |
| 157 | extern int zfcp_unit_remove(struct zfcp_port *, u64); | |
| 158 | extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64); | |
| 159 | extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit); | |
| 160 | extern void zfcp_unit_scsi_scan(struct zfcp_unit *); | |
| 161 | extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *); | |
| 162 | extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *); | |
| 163 | ||
| 1da177e4 | 164 | #endif /* ZFCP_EXT_H */ |