/*
- *
- * linux/drivers/s390/scsi/zfcp_ext.h
- *
- * FCP adapter driver for IBM eServer zSeries
- *
- * (C) Copyright IBM Corp. 2002, 2004
+ * This file is part of the zfcp device driver for
+ * FCP adapters for IBM System z9 and zSeries.
*
- * 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>
+ * (C) Copyright IBM Corp. 2002, 2006
*
* 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
#ifndef ZFCP_EXT_H
#define ZFCP_EXT_H
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_EXT_REVISION "$Revision: 1.51 $"
#include "zfcp_def.h"
extern void zfcp_sysfs_unit_release(struct device *);
/**************************** CONFIGURATION *********************************/
-extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
- fcp_lun_t fcp_lun);
-extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
- wwn_t wwpn);
+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);
+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 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 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_scsi_er_timeout_handler(unsigned long);
+extern void zfcp_fsf_start_timer(struct zfcp_fsf_req *, unsigned long);
+extern void zfcp_erp_start_timer(struct zfcp_fsf_req *);
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 *,
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_req_wait_and_cleanup(struct zfcp_fsf_req *, int, u32 *);
extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
struct zfcp_unit *,
- struct scsi_cmnd *,
- int);
+ 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_cleanup(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);
-/******************************** FCP ****************************************/
+/******************************* 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 *);
/******************************* SCSI ****************************************/
extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
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 *unit,
- struct scsi_cmnd *scsi_cmnd);
-extern int zfcp_scsi_command_sync(struct zfcp_unit *unit,
- struct scsi_cmnd *scsi_cmnd);
-extern struct scsi_transport_template *zfcp_transport_template;
+extern int zfcp_scsi_command_async(struct zfcp_adapter *,struct zfcp_unit *,
+ struct scsi_cmnd *, int);
+extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, int);
extern struct fc_function_template zfcp_transport_functions;
/******************************** ERP ****************************************/
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 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 *);
+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_cmd_dbf_event_fsf(const char *, struct zfcp_fsf_req *,
- void *, int);
-extern void zfcp_cmd_dbf_event_scsi(const char *, struct scsi_cmnd *);
-extern void zfcp_in_els_dbf_event(struct zfcp_adapter *, const char *,
- struct fsf_status_read_buffer *, int);
+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 *,
+ unsigned long);
+extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
+ struct scsi_cmnd *);
+extern void zfcp_reqlist_add(struct zfcp_adapter *, struct zfcp_fsf_req *);
+extern void zfcp_reqlist_remove(struct zfcp_adapter *, unsigned long);
+extern struct zfcp_fsf_req *zfcp_reqlist_ismember(struct zfcp_adapter *,
+ unsigned long);
+extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
+
#endif /* ZFCP_EXT_H */
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