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 | 553448f | 2008-06-10 18:20:58 +0200 | [diff] [blame] | 6 | * Copyright IBM Corporation 2002, 2008 |
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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #include "zfcp_def.h" |
| 13 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 14 | /* zfcp_aux.c */ |
| 15 | extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, |
| 16 | fcp_lun_t); |
| 17 | extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, |
| 18 | wwn_t); |
| 19 | extern int zfcp_adapter_enqueue(struct ccw_device *); |
| 20 | extern void zfcp_adapter_dequeue(struct zfcp_adapter *); |
| 21 | extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32, |
| 22 | u32); |
| 23 | extern void zfcp_port_dequeue(struct zfcp_port *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 25 | extern void zfcp_unit_dequeue(struct zfcp_unit *); |
| 26 | extern int zfcp_reqlist_isempty(struct zfcp_adapter *); |
| 27 | extern void zfcp_sg_free_table(struct scatterlist *, int); |
| 28 | extern int zfcp_sg_setup_table(struct scatterlist *, int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 30 | /* zfcp_ccw.c */ |
| 31 | extern int zfcp_ccw_register(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 33 | /* zfcp_cfdc.c */ |
| 34 | extern struct miscdevice zfcp_cfdc_misc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 36 | /* zfcp_dbf.c */ |
| 37 | extern int zfcp_adapter_debug_register(struct zfcp_adapter *); |
| 38 | extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *); |
| 39 | extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *); |
| 40 | extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *); |
| 41 | extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *); |
| 42 | extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *); |
| 43 | extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *); |
| 44 | extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *, |
| 45 | struct zfcp_adapter *, |
Martin Peschke | 9467a9b | 2008-03-27 14:22:03 +0100 | [diff] [blame] | 46 | struct zfcp_port *, struct zfcp_unit *); |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 47 | extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 48 | extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); |
| 49 | extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, |
| 50 | struct fsf_status_read_buffer *); |
Jan Glauber | 779e6e1 | 2008-07-17 17:16:48 +0200 | [diff] [blame] | 51 | extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int, |
| 52 | int); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 53 | extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); |
| 54 | extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); |
| 55 | extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); |
| 56 | extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); |
| 57 | extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 58 | extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, |
Maxim Shchetynin | ed829ad | 2006-02-11 01:42:58 +0100 | [diff] [blame] | 59 | struct scsi_cmnd *, |
| 60 | struct zfcp_fsf_req *); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 61 | extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, |
Maxim Shchetynin | ed829ad | 2006-02-11 01:42:58 +0100 | [diff] [blame] | 62 | struct scsi_cmnd *, struct zfcp_fsf_req *, |
Andreas Herrmann | 4eff4a3 | 2006-09-18 22:29:20 +0200 | [diff] [blame] | 63 | unsigned long); |
Maxim Shchetynin | 8a36e45 | 2005-09-13 21:50:38 +0200 | [diff] [blame] | 64 | extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, |
| 65 | struct scsi_cmnd *); |
| 66 | |
Christof Schmitt | 92c299d | 2008-07-02 10:56:41 +0200 | [diff] [blame] | 67 | /* zfcp_erp.c */ |
| 68 | extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *, |
| 69 | u32, int); |
| 70 | extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *); |
| 71 | extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *); |
| 72 | extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *); |
| 73 | extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32, |
| 74 | int); |
| 75 | extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *); |
| 76 | extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *); |
| 77 | extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *); |
| 78 | extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *); |
| 79 | extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32, |
| 80 | int); |
| 81 | extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *); |
| 82 | extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *); |
| 83 | extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *); |
| 84 | extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| 85 | extern void zfcp_erp_thread_kill(struct zfcp_adapter *); |
| 86 | extern void zfcp_erp_wait(struct zfcp_adapter *); |
| 87 | extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); |
| 88 | extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *); |
| 89 | extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *); |
| 90 | extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *); |
| 91 | extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *); |
| 92 | extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *); |
| 93 | extern void zfcp_erp_timeout_handler(unsigned long); |
| 94 | |
| 95 | /* zfcp_fc.c */ |
| 96 | extern int zfcp_scan_ports(struct zfcp_adapter *); |
| 97 | extern void _zfcp_scan_ports_later(struct work_struct *); |
| 98 | extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); |
| 99 | extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *); |
| 100 | extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *); |
| 101 | extern void zfcp_test_link(struct zfcp_port *); |
| 102 | |
| 103 | /* zfcp_fsf.c */ |
| 104 | extern int zfcp_fsf_open_port(struct zfcp_erp_action *); |
| 105 | extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| 106 | extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); |
| 107 | extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); |
| 108 | extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); |
| 109 | extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); |
| 110 | extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *, |
| 111 | struct fsf_qtcb_bottom_config *); |
| 112 | extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *); |
| 113 | extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *, |
| 114 | struct fsf_qtcb_bottom_port *); |
| 115 | extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *, |
| 116 | struct zfcp_fsf_cfdc *); |
| 117 | extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); |
| 118 | extern int zfcp_fsf_status_read(struct zfcp_adapter *); |
| 119 | extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); |
| 120 | extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *, |
| 121 | struct zfcp_erp_action *); |
| 122 | extern int zfcp_fsf_send_els(struct zfcp_send_els *); |
| 123 | extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *, |
| 124 | struct zfcp_unit *, |
| 125 | struct scsi_cmnd *, int, int); |
| 126 | extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *); |
| 127 | extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| 128 | extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *, |
| 129 | struct zfcp_unit *, u8, int); |
| 130 | extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long, |
| 131 | struct zfcp_adapter *, |
| 132 | struct zfcp_unit *, int); |
| 133 | |
| 134 | /* zfcp_qdio.c */ |
| 135 | extern int zfcp_qdio_allocate(struct zfcp_adapter *); |
| 136 | extern void zfcp_qdio_free(struct zfcp_adapter *); |
| 137 | extern int zfcp_qdio_send(struct zfcp_fsf_req *); |
| 138 | extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req( |
| 139 | struct zfcp_fsf_req *); |
| 140 | extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr( |
| 141 | struct zfcp_fsf_req *); |
| 142 | extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long, |
| 143 | struct scatterlist *, int); |
| 144 | extern int zfcp_qdio_open(struct zfcp_adapter *); |
| 145 | extern void zfcp_qdio_close(struct zfcp_adapter *); |
| 146 | |
| 147 | /* zfcp_scsi.c */ |
| 148 | extern struct zfcp_data zfcp_data; |
| 149 | extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); |
| 150 | extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); |
| 151 | extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t); |
| 152 | extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *); |
| 153 | extern struct fc_function_template zfcp_transport_functions; |
| 154 | |
| 155 | /* zfcp_sysfs.c */ |
| 156 | extern struct attribute_group zfcp_sysfs_unit_attrs; |
| 157 | extern struct attribute_group zfcp_sysfs_adapter_attrs; |
| 158 | extern struct attribute_group zfcp_sysfs_ns_port_attrs; |
| 159 | extern struct attribute_group zfcp_sysfs_port_attrs; |
| 160 | extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; |
| 161 | extern struct device_attribute *zfcp_sysfs_shost_attrs[]; |
Christof Schmitt | 45633fd | 2008-06-10 18:20:55 +0200 | [diff] [blame] | 162 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 163 | #endif /* ZFCP_EXT_H */ |