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-rw-r--r--drivers/s390/scsi/zfcp_ext.h306
1 files changed, 133 insertions, 173 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 6abf178fda5d..edfdb21591f3 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -1,22 +1,9 @@
1/* 1/*
2 * This file is part of the zfcp device driver for 2 * zfcp device driver
3 * FCP adapters for IBM System z9 and zSeries.
4 * 3 *
5 * (C) Copyright IBM Corp. 2002, 2006 4 * External function declarations.
6 * 5 *
7 * This program is free software; you can redistribute it and/or modify 6 * Copyright IBM Corporation 2002, 2008
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */ 7 */
21 8
22#ifndef ZFCP_EXT_H 9#ifndef ZFCP_EXT_H
@@ -24,172 +11,50 @@
24 11
25#include "zfcp_def.h" 12#include "zfcp_def.h"
26 13
27extern struct zfcp_data zfcp_data; 14/* zfcp_aux.c */
28 15extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
29/******************************** SYSFS *************************************/ 16 fcp_lun_t);
30extern struct attribute_group *zfcp_driver_attr_groups[]; 17extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
31extern int zfcp_sysfs_adapter_create_files(struct device *); 18 wwn_t);
32extern void zfcp_sysfs_adapter_remove_files(struct device *); 19extern int zfcp_adapter_enqueue(struct ccw_device *);
33extern int zfcp_sysfs_port_create_files(struct device *, u32); 20extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
34extern void zfcp_sysfs_port_remove_files(struct device *, u32); 21extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32,
35extern int zfcp_sysfs_unit_create_files(struct device *); 22 u32);
36extern void zfcp_sysfs_unit_remove_files(struct device *); 23extern void zfcp_port_dequeue(struct zfcp_port *);
37extern void zfcp_sysfs_port_release(struct device *);
38extern void zfcp_sysfs_unit_release(struct device *);
39
40/**************************** CONFIGURATION *********************************/
41extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t);
42extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t);
43extern struct zfcp_port *zfcp_get_port_by_did(struct zfcp_adapter *, u32);
44struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);
45extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *);
46extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
47extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
48extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
49extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t,
50 u32, u32);
51extern void zfcp_port_dequeue(struct zfcp_port *);
52extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t); 24extern struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *, fcp_lun_t);
53extern void zfcp_unit_dequeue(struct zfcp_unit *); 25extern void zfcp_unit_dequeue(struct zfcp_unit *);
54 26extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
55/******************************* S/390 IO ************************************/ 27extern void zfcp_sg_free_table(struct scatterlist *, int);
56extern int zfcp_ccw_register(void); 28extern int zfcp_sg_setup_table(struct scatterlist *, int);
57 29
58extern void zfcp_qdio_zero_sbals(struct qdio_buffer **, int, int); 30/* zfcp_ccw.c */
59extern int zfcp_qdio_allocate(struct zfcp_adapter *); 31extern int zfcp_ccw_register(void);
60extern int zfcp_qdio_allocate_queues(struct zfcp_adapter *); 32
61extern void zfcp_qdio_free_queues(struct zfcp_adapter *); 33/* zfcp_cfdc.c */
62extern int zfcp_qdio_determine_pci(struct zfcp_qdio_queue *, 34extern struct miscdevice zfcp_cfdc_misc;
63 struct zfcp_fsf_req *); 35
64 36/* zfcp_dbf.c */
65extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req 37extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
66 (struct zfcp_fsf_req *, int, int); 38extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
67extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr 39extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *);
68 (struct zfcp_fsf_req *); 40extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *);
69extern int zfcp_qdio_sbals_from_sg 41extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *);
70 (struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int, int); 42extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *);
71extern int zfcp_qdio_sbals_from_scsicmnd 43extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *);
72 (struct zfcp_fsf_req *, unsigned long, struct scsi_cmnd *); 44extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *,
73 45 struct zfcp_adapter *,
74
75/******************************** FSF ****************************************/
76extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
77extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
78extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
79
80extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
81extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
82
83extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
84extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
85 struct fsf_qtcb_bottom_config *);
86extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
87extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
88 struct fsf_qtcb_bottom_port *);
89extern int zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **,
90 u32, u32, struct zfcp_sg_list *);
91extern void zfcp_fsf_start_timer(struct zfcp_fsf_req *, unsigned long);
92extern void zfcp_erp_start_timer(struct zfcp_fsf_req *);
93extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
94extern int zfcp_fsf_status_read(struct zfcp_adapter *, int);
95extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
96 unsigned long *, struct zfcp_fsf_req **);
97extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
98 struct zfcp_erp_action *);
99extern int zfcp_fsf_send_els(struct zfcp_send_els *);
100extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
101 struct zfcp_unit *,
102 struct scsi_cmnd *, int, int);
103extern int zfcp_fsf_req_complete(struct zfcp_fsf_req *);
104extern void zfcp_fsf_incoming_els(struct zfcp_fsf_req *);
105extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
106extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_command_task_management(
107 struct zfcp_adapter *, struct zfcp_unit *, u8, int);
108extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(
109 unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int);
110
111/******************************* FC/FCP **************************************/
112extern int zfcp_nameserver_enqueue(struct zfcp_adapter *);
113extern int zfcp_ns_gid_pn_request(struct zfcp_erp_action *);
114extern int zfcp_check_ct_response(struct ct_hdr *);
115extern int zfcp_handle_els_rjt(u32, struct zfcp_ls_rjt_par *);
116extern void zfcp_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
117
118/******************************* SCSI ****************************************/
119extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
120extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
121extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
122extern char *zfcp_get_fcp_rsp_info_ptr(struct fcp_rsp_iu *);
123extern void set_host_byte(int *, char);
124extern void set_driver_byte(int *, char);
125extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
126extern fcp_dl_t zfcp_get_fcp_dl(struct fcp_cmnd_iu *);
127
128extern int zfcp_scsi_command_async(struct zfcp_adapter *,struct zfcp_unit *,
129 struct scsi_cmnd *, int);
130extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, int);
131extern struct fc_function_template zfcp_transport_functions;
132
133/******************************** ERP ****************************************/
134extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
135 u32, int);
136extern int zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
137extern int zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
138extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
139
140extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
141 int);
142extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
143extern int zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
144extern int zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
145extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
146extern int zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, void *);
147
148extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
149 int);
150extern int zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
151extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
152extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
153
154extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
155extern int zfcp_erp_thread_kill(struct zfcp_adapter *);
156extern int zfcp_erp_wait(struct zfcp_adapter *);
157extern void zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
158
159extern int zfcp_test_link(struct zfcp_port *);
160
161extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
162extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
163extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
164extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
165extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
166extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, void *);
167extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, void *);
168
169/******************************** AUX ****************************************/
170extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
171 int lock);
172extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
173extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
174extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
175extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
176 void *action, struct zfcp_adapter *,
177 struct zfcp_port *, struct zfcp_unit *); 46 struct zfcp_port *, struct zfcp_unit *);
178extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *); 47extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *);
179
180extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); 48extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
181extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, 49extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
182 struct fsf_status_read_buffer *); 50 struct fsf_status_read_buffer *);
183extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, 51extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, unsigned int, int,
184 unsigned int, unsigned int, unsigned int, 52 int);
185 int, int);
186
187extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); 53extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
188extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); 54extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
189extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); 55extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
190extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); 56extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
191extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); 57extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
192
193extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, 58extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
194 struct scsi_cmnd *, 59 struct scsi_cmnd *,
195 struct zfcp_fsf_req *); 60 struct zfcp_fsf_req *);
@@ -198,6 +63,101 @@ extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
198 unsigned long); 63 unsigned long);
199extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, 64extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
200 struct scsi_cmnd *); 65 struct scsi_cmnd *);
201extern int zfcp_reqlist_isempty(struct zfcp_adapter *); 66
67/* zfcp_erp.c */
68extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
69 u32, int);
70extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
71extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
72extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
73extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
74 int);
75extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
76extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
77extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
78extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
79extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
80 int);
81extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
82extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
83extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
84extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
85extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
86extern void zfcp_erp_wait(struct zfcp_adapter *);
87extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
88extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *);
89extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *);
90extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *);
91extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *);
92extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
93extern void zfcp_erp_timeout_handler(unsigned long);
94
95/* zfcp_fc.c */
96extern int zfcp_scan_ports(struct zfcp_adapter *);
97extern void _zfcp_scan_ports_later(struct work_struct *);
98extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
99extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
100extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
101extern void zfcp_test_link(struct zfcp_port *);
102
103/* zfcp_fsf.c */
104extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
105extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
106extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
107extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
108extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
109extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
110extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
111 struct fsf_qtcb_bottom_config *);
112extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
113extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
114 struct fsf_qtcb_bottom_port *);
115extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
116 struct zfcp_fsf_cfdc *);
117extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
118extern int zfcp_fsf_status_read(struct zfcp_adapter *);
119extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
120extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
121 struct zfcp_erp_action *);
122extern int zfcp_fsf_send_els(struct zfcp_send_els *);
123extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
124 struct zfcp_unit *,
125 struct scsi_cmnd *, int, int);
126extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
127extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
128extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
129 struct zfcp_unit *, u8, int);
130extern 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 */
135extern int zfcp_qdio_allocate(struct zfcp_adapter *);
136extern void zfcp_qdio_free(struct zfcp_adapter *);
137extern int zfcp_qdio_send(struct zfcp_fsf_req *);
138extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req(
139 struct zfcp_fsf_req *);
140extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr(
141 struct zfcp_fsf_req *);
142extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
143 struct scatterlist *, int);
144extern int zfcp_qdio_open(struct zfcp_adapter *);
145extern void zfcp_qdio_close(struct zfcp_adapter *);
146
147/* zfcp_scsi.c */
148extern struct zfcp_data zfcp_data;
149extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
150extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
151extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
152extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
153extern struct fc_function_template zfcp_transport_functions;
154
155/* zfcp_sysfs.c */
156extern struct attribute_group zfcp_sysfs_unit_attrs;
157extern struct attribute_group zfcp_sysfs_adapter_attrs;
158extern struct attribute_group zfcp_sysfs_ns_port_attrs;
159extern struct attribute_group zfcp_sysfs_port_attrs;
160extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
161extern struct device_attribute *zfcp_sysfs_shost_attrs[];
202 162
203#endif /* ZFCP_EXT_H */ 163#endif /* ZFCP_EXT_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 19:10:01 -0500