Swen Schillig | 41fa2ad | 2007-09-07 09:15:31 +0200 | [diff] [blame] | 1 | /* |
Christof Schmitt | 553448f | 2008-06-10 18:20:58 +0200 | [diff] [blame] | 2 | * zfcp device driver |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
Christof Schmitt | 553448f | 2008-06-10 18:20:58 +0200 | [diff] [blame] | 4 | * External function declarations. |
Swen Schillig | 41fa2ad | 2007-09-07 09:15:31 +0200 | [diff] [blame] | 5 | * |
Christof Schmitt | 1674b40 | 2010-04-30 18:09:34 +0200 | [diff] [blame] | 6 | * Copyright IBM Corporation 2002, 2010 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #ifndef ZFCP_EXT_H |
| 10 | #define ZFCP_EXT_H |
| 11 | |
Christof Schmitt | 9d05ce2 | 2009-11-24 16:54:09 +0100 | [diff] [blame] | 12 | #include <linux/types.h> |
| 13 | #include <scsi/fc/fc_els.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #include "zfcp_def.h" |
Christof Schmitt | 7c7dc19 | 2009-11-24 16:54:13 +0100 | [diff] [blame] | 15 | #include "zfcp_fc.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 17 | /* zfcp_aux.c */ |
Swen Schillig | 7ba58c9 | 2008-10-01 12:42:18 +0200 | [diff] [blame] | 18 | extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64); |
Swen Schillig | de3dc57 | 2009-11-24 16:54:00 +0100 | [diff] [blame] | 19 | extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); |
Swen Schillig | 7ba58c9 | 2008-10-01 12:42:18 +0200 | [diff] [blame] | 20 | extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32, |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 21 | u32); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 22 | extern void zfcp_sg_free_table(struct scatterlist *, int); |
| 23 | extern int zfcp_sg_setup_table(struct scatterlist *, int); |
Swen Schillig | f3450c7 | 2009-11-24 16:53:59 +0100 | [diff] [blame] | 24 | extern void zfcp_device_unregister(struct device *, |
| 25 | const struct attribute_group *); |
| 26 | extern void zfcp_adapter_release(struct kref *); |
Swen Schillig | de3dc57 | 2009-11-24 16:54:00 +0100 | [diff] [blame] | 27 | extern void zfcp_adapter_unregister(struct zfcp_adapter *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 29 | /* zfcp_ccw.c */ |
Christof Schmitt | 6fcf41d | 2009-05-15 13:18:21 +0200 | [diff] [blame] | 30 | extern int zfcp_ccw_priv_sch(struct zfcp_adapter *); |
Christof Schmitt | c5afd81 | 2009-09-24 10:23:22 +0200 | [diff] [blame] | 31 | extern struct ccw_driver zfcp_ccw_driver; |
Swen Schillig | de3dc57 | 2009-11-24 16:54:00 +0100 | [diff] [blame] | 32 | extern struct zfcp_adapter *zfcp_ccw_adapter_by_cdev(struct ccw_device *); |
| 33 | extern void zfcp_ccw_adapter_put(struct zfcp_adapter *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 35 | /* zfcp_cfdc.c */ |
| 36 | extern struct miscdevice zfcp_cfdc_misc; |
Christof Schmitt | a1ca483 | 2010-09-08 14:39:59 +0200 | [diff] [blame] | 37 | extern void zfcp_cfdc_port_denied(struct zfcp_port *, union fsf_status_qual *); |
| 38 | extern void zfcp_cfdc_lun_denied(struct scsi_device *, union fsf_status_qual *); |
| 39 | extern void zfcp_cfdc_lun_shrng_vltn(struct scsi_device *, |
| 40 | union fsf_status_qual *); |
| 41 | extern int zfcp_cfdc_open_lun_eval(struct scsi_device *, |
| 42 | struct fsf_qtcb_bottom_support *); |
| 43 | extern void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *); |
| 44 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 46 | /* zfcp_dbf.c */ |
Swen Schillig | 5771710 | 2009-08-18 15:43:21 +0200 | [diff] [blame] | 47 | extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); |
| 48 | extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); |
Swen Schillig | ae0904f | 2010-12-02 15:16:12 +0100 | [diff] [blame] | 49 | extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *, |
| 50 | struct zfcp_port *, struct scsi_device *, u8, u8); |
| 51 | extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *); |
Swen Schillig | a54ca0f | 2010-12-02 15:16:14 +0100 | [diff] [blame^] | 52 | extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *); |
| 53 | extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *); |
| 54 | extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); |
Swen Schillig | 5771710 | 2009-08-18 15:43:21 +0200 | [diff] [blame] | 55 | extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); |
Swen Schillig | 2c55b75 | 2010-12-02 15:16:13 +0100 | [diff] [blame] | 56 | extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); |
| 57 | extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); |
| 58 | extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); |
Swen Schillig | 5771710 | 2009-08-18 15:43:21 +0200 | [diff] [blame] | 59 | extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, |
| 60 | struct scsi_cmnd *, struct zfcp_fsf_req *, |
| 61 | unsigned long); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 62 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 63 | /* zfcp_erp.c */ |
Swen Schillig | edaed85 | 2010-09-08 14:40:01 +0200 | [diff] [blame] | 64 | extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); |
| 65 | extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); |
Swen Schillig | 5ffd51a | 2009-03-02 13:09:04 +0100 | [diff] [blame] | 66 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); |
| 67 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, |
| 68 | void *); |
Swen Schillig | edaed85 | 2010-09-08 14:40:01 +0200 | [diff] [blame] | 69 | extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); |
| 70 | extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); |
Swen Schillig | 5ffd51a | 2009-03-02 13:09:04 +0100 | [diff] [blame] | 71 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); |
| 72 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); |
| 73 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, |
| 74 | void *); |
Swen Schillig | edaed85 | 2010-09-08 14:40:01 +0200 | [diff] [blame] | 75 | extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); |
| 76 | extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32); |
Christof Schmitt | b62a8d9 | 2010-09-08 14:39:55 +0200 | [diff] [blame] | 77 | extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *, void *); |
| 78 | extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *, void *); |
| 79 | extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 80 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 81 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 82 | extern void zfcp_erp_wait(struct zfcp_adapter *); |
| 83 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 84 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 85 | |
| 86 | /* zfcp_fc.c */ |
Sven Schuetz | 2d1e547 | 2010-07-16 15:37:39 +0200 | [diff] [blame] | 87 | extern void zfcp_fc_enqueue_event(struct zfcp_adapter *, |
| 88 | enum fc_host_event_code event_code, u32); |
| 89 | extern void zfcp_fc_post_event(struct work_struct *); |
Swen Schillig | 9eae07e | 2009-11-24 16:54:06 +0100 | [diff] [blame] | 90 | extern void zfcp_fc_scan_ports(struct work_struct *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 91 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
Christof Schmitt | 799b76d | 2009-08-18 15:43:20 +0200 | [diff] [blame] | 92 | extern void zfcp_fc_port_did_lookup(struct work_struct *); |
Christof Schmitt | 934aeb587 | 2009-10-14 11:00:43 +0200 | [diff] [blame] | 93 | extern void zfcp_fc_trigger_did_lookup(struct zfcp_port *); |
Christof Schmitt | 9d05ce2 | 2009-11-24 16:54:09 +0100 | [diff] [blame] | 94 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fc_els_flogi *); |
Swen Schillig | 6f53a2d | 2009-08-18 15:43:23 +0200 | [diff] [blame] | 95 | extern void zfcp_fc_test_link(struct zfcp_port *); |
Christof Schmitt | 8fdf30d | 2009-03-02 13:09:01 +0100 | [diff] [blame] | 96 | extern void zfcp_fc_link_test_work(struct work_struct *); |
Christof Schmitt | bd0072e | 2009-11-24 16:54:11 +0100 | [diff] [blame] | 97 | extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); |
Swen Schillig | d5a282a | 2009-08-18 15:43:22 +0200 | [diff] [blame] | 98 | extern int zfcp_fc_gs_setup(struct zfcp_adapter *); |
| 99 | extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); |
Christof Schmitt | 7c7dc19 | 2009-11-24 16:54:13 +0100 | [diff] [blame] | 100 | extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); |
Swen Schillig | 491ca44 | 2010-01-14 17:19:01 +0100 | [diff] [blame] | 101 | extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 102 | |
| 103 | /* zfcp_fsf.c */ |
| 104 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); |
Christof Schmitt | bd0072e | 2009-11-24 16:54:11 +0100 | [diff] [blame] | 105 | extern int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *); |
| 106 | extern int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 107 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 108 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); |
Christof Schmitt | b62a8d9 | 2010-09-08 14:39:55 +0200 | [diff] [blame] | 109 | extern int zfcp_fsf_open_lun(struct zfcp_erp_action *); |
| 110 | extern int zfcp_fsf_close_lun(struct zfcp_erp_action *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 111 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); |
Swen Schillig | 564e1c8 | 2009-08-18 15:43:19 +0200 | [diff] [blame] | 112 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *, |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 113 | struct fsf_qtcb_bottom_config *); |
| 114 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); |
Swen Schillig | 564e1c8 | 2009-08-18 15:43:19 +0200 | [diff] [blame] | 115 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *, |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 116 | struct fsf_qtcb_bottom_port *); |
| 117 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, |
| 118 | struct zfcp_fsf_cfdc *); |
| 119 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); |
Swen Schillig | 564e1c8 | 2009-08-18 15:43:19 +0200 | [diff] [blame] | 120 | extern int zfcp_fsf_status_read(struct zfcp_qdio *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 121 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
Christof Schmitt | 7c7dc19 | 2009-11-24 16:54:13 +0100 | [diff] [blame] | 122 | extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, |
Swen Schillig | 51375ee | 2010-01-14 17:19:02 +0100 | [diff] [blame] | 123 | mempool_t *, unsigned int); |
Christof Schmitt | 7c7dc19 | 2009-11-24 16:54:13 +0100 | [diff] [blame] | 124 | extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, |
Swen Schillig | 51375ee | 2010-01-14 17:19:02 +0100 | [diff] [blame] | 125 | struct zfcp_fsf_ct_els *, unsigned int); |
Christof Schmitt | b62a8d9 | 2010-09-08 14:39:55 +0200 | [diff] [blame] | 126 | extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 127 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
Christof Schmitt | b62a8d9 | 2010-09-08 14:39:55 +0200 | [diff] [blame] | 128 | extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *, u8); |
| 129 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *); |
Swen Schillig | 564e1c8 | 2009-08-18 15:43:19 +0200 | [diff] [blame] | 130 | extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 131 | |
| 132 | /* zfcp_qdio.c */ |
Swen Schillig | d5a282a | 2009-08-18 15:43:22 +0200 | [diff] [blame] | 133 | extern int zfcp_qdio_setup(struct zfcp_adapter *); |
| 134 | extern void zfcp_qdio_destroy(struct zfcp_qdio *); |
Christof Schmitt | 6b9e152 | 2010-04-30 18:09:35 +0200 | [diff] [blame] | 135 | extern int zfcp_qdio_sbal_get(struct zfcp_qdio *); |
Christof Schmitt | 34c2b71 | 2010-02-17 11:18:59 +0100 | [diff] [blame] | 136 | extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *); |
Christof Schmitt | 1674b40 | 2010-04-30 18:09:34 +0200 | [diff] [blame] | 137 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, |
Swen Schillig | 01b0475 | 2010-07-16 15:37:37 +0200 | [diff] [blame] | 138 | struct scatterlist *); |
Swen Schillig | 564e1c8 | 2009-08-18 15:43:19 +0200 | [diff] [blame] | 139 | extern int zfcp_qdio_open(struct zfcp_qdio *); |
| 140 | extern void zfcp_qdio_close(struct zfcp_qdio *); |
Christof Schmitt | 339f4f4 | 2010-07-16 15:37:43 +0200 | [diff] [blame] | 141 | extern void zfcp_qdio_siosl(struct zfcp_adapter *); |
Swen Schillig | a54ca0f | 2010-12-02 15:16:14 +0100 | [diff] [blame^] | 142 | extern struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *, |
| 143 | struct qdio_buffer *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 144 | |
| 145 | /* zfcp_scsi.c */ |
| 146 | extern struct zfcp_data zfcp_data; |
| 147 | extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); |
| 148 | extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 149 | extern struct fc_function_template zfcp_transport_functions; |
Christof Schmitt | a2fa0ae | 2009-03-02 13:09:08 +0100 | [diff] [blame] | 150 | extern void zfcp_scsi_rport_work(struct work_struct *); |
| 151 | extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *); |
| 152 | extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *); |
| 153 | extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *); |
Felix Beck | ef3eb71 | 2010-07-16 15:37:42 +0200 | [diff] [blame] | 154 | extern void zfcp_scsi_set_prot(struct zfcp_adapter *); |
| 155 | extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 156 | |
| 157 | /* zfcp_sysfs.c */ |
| 158 | extern struct attribute_group zfcp_sysfs_unit_attrs; |
| 159 | extern struct attribute_group zfcp_sysfs_adapter_attrs; |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 160 | extern struct attribute_group zfcp_sysfs_port_attrs; |
| 161 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; |
| 162 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; |
Christof Schmitt | 45633fd | 2008-06-10 18:20:55 +0200 | [diff] [blame] | 163 | |
Christof Schmitt | 1daa4eb | 2010-09-08 14:39:52 +0200 | [diff] [blame] | 164 | /* zfcp_unit.c */ |
| 165 | extern int zfcp_unit_add(struct zfcp_port *, u64); |
| 166 | extern int zfcp_unit_remove(struct zfcp_port *, u64); |
| 167 | extern struct zfcp_unit *zfcp_unit_find(struct zfcp_port *, u64); |
| 168 | extern struct scsi_device *zfcp_unit_sdev(struct zfcp_unit *unit); |
| 169 | extern void zfcp_unit_scsi_scan(struct zfcp_unit *); |
| 170 | extern void zfcp_unit_queue_scsi_scan(struct zfcp_port *); |
| 171 | extern unsigned int zfcp_unit_sdev_status(struct zfcp_unit *); |
| 172 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | #endif /* ZFCP_EXT_H */ |