| /* |
| * |
| * linux/drivers/s390/scsi/zfcp_ext.h |
| * |
| * FCP adapter driver for IBM eServer zSeries |
| * |
| * (C) Copyright IBM Corp. 2002, 2004 |
| * |
| * Author(s): Martin Peschke <mpeschke@de.ibm.com> |
| * Raimund Schroeder <raimund.schroeder@de.ibm.com> |
| * Aron Zeh |
| * Wolfgang Taphorn |
| * Stefan Bader <stefan.bader@de.ibm.com> |
| * Heiko Carstens <heiko.carstens@de.ibm.com> |
| * Andreas Herrmann <aherrman@de.ibm.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef ZFCP_EXT_H |
| #define ZFCP_EXT_H |
| |
| #include "zfcp_def.h" |
| |
| extern struct zfcp_data zfcp_data; |
| |
| /******************************** SYSFS *************************************/ |
| extern int zfcp_sysfs_driver_create_files(struct device_driver *); |
| extern void zfcp_sysfs_driver_remove_files(struct device_driver *); |
| extern int zfcp_sysfs_adapter_create_files(struct device *); |
| extern void zfcp_sysfs_adapter_remove_files(struct device *); |
| extern int zfcp_sysfs_port_create_files(struct device *, u32); |
| extern void zfcp_sysfs_port_remove_files(struct device *, u32); |
| extern int zfcp_sysfs_unit_create_files(struct device *); |
| extern void zfcp_sysfs_unit_remove_files(struct device *); |
| extern void zfcp_sysfs_port_release(struct device *); |
| extern void zfcp_sysfs_unit_release(struct device *); |
| |
| /**************************** CONFIGURATION *********************************/ |
| extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t); |
| extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t); |
| extern struct zfcp_port *zfcp_get_port_by_did(struct zfcp_adapter *, u32); |
| struct zfcp_adapter *zfcp_get_adapter_by_busid(char *); |
| extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *); |
| extern int zfcp_adapter_debug_register(struct zfcp_adapter *); |
| extern void zfcp_adapter_dequeue(struct zfcp_adapter *); |
| extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *); |
| extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, |
| u32, u32); |
| extern void zfcp_port_dequeue(struct zfcp_port *); |
| extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t); |
| extern void zfcp_unit_dequeue(struct zfcp_unit *); |
| |
| /******************************* S/390 IO ************************************/ |
| extern int zfcp_ccw_register(void); |
| extern void zfcp_ccw_unregister(void); |
| |
| extern void zfcp_qdio_zero_sbals(struct qdio_buffer **, int, int); |
| extern int zfcp_qdio_allocate(struct zfcp_adapter *); |
| extern int zfcp_qdio_allocate_queues(struct zfcp_adapter *); |
| extern void zfcp_qdio_free_queues(struct zfcp_adapter *); |
| extern int zfcp_qdio_determine_pci(struct zfcp_qdio_queue *, |
| struct zfcp_fsf_req *); |
| extern int zfcp_qdio_reqid_check(struct zfcp_adapter *, void *); |
| |
| extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req |
| (struct zfcp_fsf_req *, int, int); |
| extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr |
| (struct zfcp_fsf_req *); |
| extern int zfcp_qdio_sbals_from_sg |
| (struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int, int); |
| extern int zfcp_qdio_sbals_from_scsicmnd |
| (struct zfcp_fsf_req *, unsigned long, struct scsi_cmnd *); |
| |
| |
| /******************************** FSF ****************************************/ |
| extern int zfcp_fsf_open_port(struct zfcp_erp_action *); |
| extern int zfcp_fsf_close_port(struct zfcp_erp_action *); |
| extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *); |
| |
| extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); |
| extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); |
| |
| extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); |
| extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *, |
| struct zfcp_adapter *, |
| struct fsf_qtcb_bottom_port *); |
| extern int zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **, |
| u32, u32, struct zfcp_sg_list *); |
| extern void zfcp_fsf_request_timeout_handler(unsigned long); |
| extern void zfcp_fsf_scsi_er_timeout_handler(unsigned long); |
| extern int zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); |
| extern int zfcp_fsf_status_read(struct zfcp_adapter *, int); |
| extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *, |
| unsigned long *, struct zfcp_fsf_req **); |
| extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *, |
| struct zfcp_erp_action *); |
| extern int zfcp_fsf_send_els(struct zfcp_send_els *); |
| extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *, |
| struct zfcp_unit *, |
| struct scsi_cmnd *, |
| struct timer_list*, int); |
| extern int zfcp_fsf_req_complete(struct zfcp_fsf_req *); |
| extern void zfcp_fsf_incoming_els(struct zfcp_fsf_req *); |
| extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); |
| extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_command_task_management( |
| struct zfcp_adapter *, struct zfcp_unit *, u8, int); |
| extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command( |
| unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int); |
| |
| /******************************* FC/FCP **************************************/ |
| extern int zfcp_nameserver_enqueue(struct zfcp_adapter *); |
| extern int zfcp_ns_gid_pn_request(struct zfcp_erp_action *); |
| extern int zfcp_check_ct_response(struct ct_hdr *); |
| extern int zfcp_handle_els_rjt(u32, struct zfcp_ls_rjt_par *); |
| |
| /******************************* SCSI ****************************************/ |
| extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); |
| extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *); |
| extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t); |
| extern char *zfcp_get_fcp_rsp_info_ptr(struct fcp_rsp_iu *); |
| extern void set_host_byte(u32 *, char); |
| extern void set_driver_byte(u32 *, char); |
| extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *); |
| extern void zfcp_fsf_start_scsi_er_timer(struct zfcp_adapter *); |
| extern fcp_dl_t zfcp_get_fcp_dl(struct fcp_cmnd_iu *); |
| |
| extern int zfcp_scsi_command_async(struct zfcp_adapter *,struct zfcp_unit *, |
| struct scsi_cmnd *, struct timer_list *); |
| extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, |
| struct timer_list *); |
| extern void zfcp_set_fc_host_attrs(struct zfcp_adapter *); |
| extern void zfcp_set_fc_rport_attrs(struct zfcp_port *); |
| extern struct scsi_transport_template *zfcp_transport_template; |
| extern struct fc_function_template zfcp_transport_functions; |
| |
| /******************************** ERP ****************************************/ |
| extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u32, int); |
| extern int zfcp_erp_adapter_reopen(struct zfcp_adapter *, int); |
| extern int zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int); |
| extern void zfcp_erp_adapter_failed(struct zfcp_adapter *); |
| |
| extern void zfcp_erp_modify_port_status(struct zfcp_port *, u32, int); |
| extern int zfcp_erp_port_reopen(struct zfcp_port *, int); |
| extern int zfcp_erp_port_shutdown(struct zfcp_port *, int); |
| extern int zfcp_erp_port_forced_reopen(struct zfcp_port *, int); |
| extern void zfcp_erp_port_failed(struct zfcp_port *); |
| extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int); |
| |
| extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u32, int); |
| extern int zfcp_erp_unit_reopen(struct zfcp_unit *, int); |
| extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int); |
| extern void zfcp_erp_unit_failed(struct zfcp_unit *); |
| |
| extern int zfcp_erp_thread_setup(struct zfcp_adapter *); |
| extern int zfcp_erp_thread_kill(struct zfcp_adapter *); |
| extern int zfcp_erp_wait(struct zfcp_adapter *); |
| extern int zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long); |
| |
| extern int zfcp_test_link(struct zfcp_port *); |
| |
| extern void zfcp_erp_port_boxed(struct zfcp_port *); |
| extern void zfcp_erp_unit_boxed(struct zfcp_unit *); |
| extern void zfcp_erp_port_access_denied(struct zfcp_port *); |
| extern void zfcp_erp_unit_access_denied(struct zfcp_unit *); |
| extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *); |
| extern void zfcp_erp_port_access_changed(struct zfcp_port *); |
| extern void zfcp_erp_unit_access_changed(struct zfcp_unit *); |
| |
| /******************************** AUX ****************************************/ |
| extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); |
| extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, |
| struct fsf_status_read_buffer *); |
| extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, |
| unsigned int, unsigned int, unsigned int, |
| int, int); |
| |
| extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); |
| extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); |
| extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); |
| extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); |
| extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); |
| |
| extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, |
| struct scsi_cmnd *, |
| struct zfcp_fsf_req *); |
| extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, |
| struct scsi_cmnd *, struct zfcp_fsf_req *, |
| struct zfcp_fsf_req *); |
| extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, |
| struct scsi_cmnd *); |
| |
| #endif /* ZFCP_EXT_H */ |
