/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * External function declarations.
*
- * 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.
+ * Copyright IBM Corporation 2002, 2008
*/
#ifndef ZFCP_EXT_H
extern struct zfcp_data zfcp_data;
/******************************** SYSFS *************************************/
-extern struct attribute_group *zfcp_driver_attr_groups[];
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_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 *);
+extern int zfcp_scan_ports(struct zfcp_adapter *);
+extern void _zfcp_scan_ports_later(struct work_struct *work);
/******************************* S/390 IO ************************************/
extern int zfcp_ccw_register(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 void zfcp_qdio_free(struct zfcp_adapter *);
+extern int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req);
extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req
- (struct zfcp_fsf_req *, int, int);
+ (struct zfcp_fsf_req *);
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 *);
-
-
+ (struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int);
+extern int zfcp_qdio_open(struct zfcp_adapter *adapter);
+extern void zfcp_qdio_close(struct zfcp_adapter *adapter);
/******************************** 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_exchange_port_data(struct zfcp_erp_action *);
extern int zfcp_fsf_exchange_port_data_sync(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 struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
+ struct zfcp_fsf_cfdc *fsf_cfdc);
extern void zfcp_fsf_start_timer(struct zfcp_fsf_req *, unsigned long);
extern void zfcp_erp_start_timer(struct zfcp_fsf_req *);
extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
extern int zfcp_fsf_status_read(struct zfcp_adapter *, int);
+extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
- unsigned long *, struct zfcp_fsf_req **);
+ unsigned long *, struct zfcp_fsf_req **)
+ __acquires(adapter->req_q.lock);
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 *);
struct zfcp_unit *,
struct scsi_cmnd *, int, 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);
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 *);
-extern void zfcp_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
+extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
+extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
+extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
+extern void zfcp_test_link(struct zfcp_port *);
/******************************* SCSI ****************************************/
extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
extern struct fc_function_template zfcp_transport_functions;
/******************************** ERP ****************************************/
-extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, u64, 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 *, u8, u64);
-
-extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, u64, 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 *, u8, u64);
-extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int);
-
-extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, u64, 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 *, u8, u64);
+extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
+ u32, int);
+extern int zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
+extern int zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
+extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
+
+extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
+ int);
+extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
+extern int zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
+extern int zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
+extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
+extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, void *);
+
+extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
+ int);
+extern int zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
+extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
+extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
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 void 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 *, u8 id, u64 ref);
-extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, u64 ref);
-extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, u64 ref);
-extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, u64 ref);
-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 *);
+extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
+extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, void *);
+extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, void *);
/******************************** AUX ****************************************/
-extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
- int lock);
-extern void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *);
-extern void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port);
-extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
+extern void zfcp_sg_free_table(struct scatterlist *sg, int count);
+extern int zfcp_sg_setup_table(struct scatterlist *sg, int count);
+extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter);
+extern void zfcp_rec_dbf_event_thread_lock(u8 id, struct zfcp_adapter *adapter);
+extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
+extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
+extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
+ void *action, struct zfcp_adapter *,
+ struct zfcp_port *, struct zfcp_unit *);
+extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
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 scsi_cmnd *);
extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
+extern struct miscdevice zfcp_cfdc_misc;
+
#endif /* ZFCP_EXT_H */
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