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-rw-r--r--drivers/s390/scsi/zfcp_ext.h244
1 files changed, 119 insertions, 125 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 13eb0a67da6..8065b2b224b 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -11,160 +11,154 @@
11 11
12#include "zfcp_def.h" 12#include "zfcp_def.h"
13 13
14extern struct zfcp_data zfcp_data; 14/* zfcp_aux.c */
15 15extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *,
16/* zfcp_sysfs.c */ 16 fcp_lun_t);
17extern struct attribute_group zfcp_sysfs_unit_attrs; 17extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *,
18extern struct attribute_group zfcp_sysfs_adapter_attrs; 18 wwn_t);
19extern struct attribute_group zfcp_sysfs_ns_port_attrs; 19extern int zfcp_adapter_enqueue(struct ccw_device *);
20extern struct attribute_group zfcp_sysfs_port_attrs; 20extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
21extern struct device_attribute *zfcp_sysfs_sdev_attrs[]; 21extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t, u32,
22extern struct device_attribute *zfcp_sysfs_shost_attrs[]; 22 u32);
23 23extern void zfcp_port_dequeue(struct zfcp_port *);
24/**************************** CONFIGURATION *********************************/
25extern struct zfcp_unit *zfcp_get_unit_by_lun(struct zfcp_port *, fcp_lun_t);
26extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, wwn_t);
27extern int zfcp_adapter_enqueue(struct ccw_device *);
28extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
29extern void zfcp_adapter_dequeue(struct zfcp_adapter *);
30extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
31extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, wwn_t,
32 u32, u32);
33extern void zfcp_port_dequeue(struct zfcp_port *);
34extern 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);
35extern void zfcp_unit_dequeue(struct zfcp_unit *); 25extern void zfcp_unit_dequeue(struct zfcp_unit *);
36extern int zfcp_scan_ports(struct zfcp_adapter *); 26extern int zfcp_reqlist_isempty(struct zfcp_adapter *);
37extern void _zfcp_scan_ports_later(struct work_struct *work); 27extern void zfcp_sg_free_table(struct scatterlist *, int);
38 28extern int zfcp_sg_setup_table(struct scatterlist *, int);
39/******************************* S/390 IO ************************************/
40extern int zfcp_ccw_register(void);
41
42extern int zfcp_qdio_allocate(struct zfcp_adapter *);
43extern void zfcp_qdio_free(struct zfcp_adapter *);
44extern int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req);
45
46extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req
47 (struct zfcp_fsf_req *);
48extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr
49 (struct zfcp_fsf_req *);
50extern int zfcp_qdio_sbals_from_sg
51 (struct zfcp_fsf_req *, unsigned long, struct scatterlist *, int);
52extern int zfcp_qdio_open(struct zfcp_adapter *adapter);
53extern void zfcp_qdio_close(struct zfcp_adapter *adapter);
54/******************************** FSF ****************************************/
55extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
56extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
57extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
58
59extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
60extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
61
62extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
63extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
64 struct fsf_qtcb_bottom_config *);
65extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
66extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
67 struct fsf_qtcb_bottom_port *);
68extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
69 struct zfcp_fsf_cfdc *fsf_cfdc);
70extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
71extern int zfcp_fsf_status_read(struct zfcp_adapter *);
72extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
73extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
74 struct zfcp_erp_action *);
75extern int zfcp_fsf_send_els(struct zfcp_send_els *);
76extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
77 struct zfcp_unit *,
78 struct scsi_cmnd *, int, int);
79extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
80extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
81extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
82 struct zfcp_unit *, u8,
83 int);
84extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(
85 unsigned long, struct zfcp_adapter *, struct zfcp_unit *, int);
86 29
87/******************************* FC/FCP **************************************/ 30/* zfcp_ccw.c */
88extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *); 31extern int zfcp_ccw_register(void);
89extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
90extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
91extern void zfcp_test_link(struct zfcp_port *);
92 32
93/******************************* SCSI ****************************************/ 33/* zfcp_cfdc.c */
94extern int zfcp_adapter_scsi_register(struct zfcp_adapter *); 34extern struct miscdevice zfcp_cfdc_misc;
95extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
96extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
97extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
98 35
99extern struct fc_function_template zfcp_transport_functions; 36/* zfcp_dbf.c */
37extern int zfcp_adapter_debug_register(struct zfcp_adapter *);
38extern void zfcp_adapter_debug_unregister(struct zfcp_adapter *);
39extern void zfcp_rec_dbf_event_thread(u8, struct zfcp_adapter *);
40extern void zfcp_rec_dbf_event_thread_lock(u8, struct zfcp_adapter *);
41extern void zfcp_rec_dbf_event_adapter(u8, void *, struct zfcp_adapter *);
42extern void zfcp_rec_dbf_event_port(u8, void *, struct zfcp_port *);
43extern void zfcp_rec_dbf_event_unit(u8, void *, struct zfcp_unit *);
44extern void zfcp_rec_dbf_event_trigger(u8, void *, u8, u8, void *,
45 struct zfcp_adapter *,
46 struct zfcp_port *, struct zfcp_unit *);
47extern void zfcp_rec_dbf_event_action(u8, struct zfcp_erp_action *);
48extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
49extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
50 struct fsf_status_read_buffer *);
51extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
52 unsigned int, unsigned int, unsigned int,
53 int, int);
54extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
55extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
56extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
57extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
58extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
59extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
60 struct scsi_cmnd *,
61 struct zfcp_fsf_req *);
62extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
63 struct scsi_cmnd *, struct zfcp_fsf_req *,
64 unsigned long);
65extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
66 struct scsi_cmnd *);
100 67
101/******************************** ERP ****************************************/ 68/* zfcp_erp.c */
102extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *, 69extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
103 u32, int); 70 u32, int);
104extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *); 71extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
105extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *); 72extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
106extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *); 73extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
107
108extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32, 74extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
109 int); 75 int);
110extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *); 76extern int zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
111extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *); 77extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
112extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *); 78extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
113extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *); 79extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
114
115extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32, 80extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
116 int); 81 int);
117extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *); 82extern void zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
118extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *); 83extern void zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
119extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *); 84extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
120
121extern int zfcp_erp_thread_setup(struct zfcp_adapter *); 85extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
122extern void zfcp_erp_thread_kill(struct zfcp_adapter *); 86extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
123extern void zfcp_erp_wait(struct zfcp_adapter *); 87extern void zfcp_erp_wait(struct zfcp_adapter *);
124extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long); 88extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
125 89extern void zfcp_erp_port_boxed(struct zfcp_port *, u8, void *);
126extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref); 90extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8, void *);
127extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref); 91extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8, void *);
128extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref); 92extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8, void *);
129extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
130extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *); 93extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
131extern void zfcp_erp_timeout_handler(unsigned long); 94extern void zfcp_erp_timeout_handler(unsigned long);
132/******************************** AUX ****************************************/
133extern void zfcp_sg_free_table(struct scatterlist *sg, int count);
134extern int zfcp_sg_setup_table(struct scatterlist *sg, int count);
135extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter);
136extern void zfcp_rec_dbf_event_thread_lock(u8 id, struct zfcp_adapter *adapter);
137extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
138extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
139extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
140extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
141 void *action, struct zfcp_adapter *,
142 struct zfcp_port *, struct zfcp_unit *);
143extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
144
145extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
146extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
147 struct fsf_status_read_buffer *);
148extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
149 unsigned int, unsigned int, unsigned int,
150 int, int);
151 95
152extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); 96/* zfcp_fc.c */
153extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); 97extern int zfcp_scan_ports(struct zfcp_adapter *);
154extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); 98extern void _zfcp_scan_ports_later(struct work_struct *);
155extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); 99extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
156extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); 100extern int zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *);
101extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
102extern void zfcp_test_link(struct zfcp_port *);
103
104/* zfcp_fsf.c */
105extern int zfcp_fsf_open_port(struct zfcp_erp_action *);
106extern int zfcp_fsf_close_port(struct zfcp_erp_action *);
107extern int zfcp_fsf_close_physical_port(struct zfcp_erp_action *);
108extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
109extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
110extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
111extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *,
112 struct fsf_qtcb_bottom_config *);
113extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
114extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *,
115 struct fsf_qtcb_bottom_port *);
116extern struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *,
117 struct zfcp_fsf_cfdc *);
118extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
119extern int zfcp_fsf_status_read(struct zfcp_adapter *);
120extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
121extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
122 struct zfcp_erp_action *);
123extern int zfcp_fsf_send_els(struct zfcp_send_els *);
124extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
125 struct zfcp_unit *,
126 struct scsi_cmnd *, int, int);
127extern void zfcp_fsf_req_complete(struct zfcp_fsf_req *);
128extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
129extern struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *,
130 struct zfcp_unit *, u8, int);
131extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
132 struct zfcp_adapter *,
133 struct zfcp_unit *, int);
157 134
158extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, 135/* zfcp_qdio.c */
159 struct scsi_cmnd *, 136extern int zfcp_qdio_allocate(struct zfcp_adapter *);
160 struct zfcp_fsf_req *); 137extern void zfcp_qdio_free(struct zfcp_adapter *);
161extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, 138extern int zfcp_qdio_send(struct zfcp_fsf_req *);
162 struct scsi_cmnd *, struct zfcp_fsf_req *, 139extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req(
163 unsigned long); 140 struct zfcp_fsf_req *);
164extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, 141extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr(
165 struct scsi_cmnd *); 142 struct zfcp_fsf_req *);
166extern int zfcp_reqlist_isempty(struct zfcp_adapter *); 143extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
144 struct scatterlist *, int);
145extern int zfcp_qdio_open(struct zfcp_adapter *);
146extern void zfcp_qdio_close(struct zfcp_adapter *);
147
148/* zfcp_scsi.c */
149extern struct zfcp_data zfcp_data;
150extern int zfcp_adapter_scsi_register(struct zfcp_adapter *);
151extern void zfcp_adapter_scsi_unregister(struct zfcp_adapter *);
152extern void zfcp_set_fcp_dl(struct fcp_cmnd_iu *, fcp_dl_t);
153extern char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *);
154extern struct fc_function_template zfcp_transport_functions;
167 155
168extern struct miscdevice zfcp_cfdc_misc; 156/* zfcp_sysfs.c */
157extern struct attribute_group zfcp_sysfs_unit_attrs;
158extern struct attribute_group zfcp_sysfs_adapter_attrs;
159extern struct attribute_group zfcp_sysfs_ns_port_attrs;
160extern struct attribute_group zfcp_sysfs_port_attrs;
161extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
162extern struct device_attribute *zfcp_sysfs_shost_attrs[];
169 163
170#endif /* ZFCP_EXT_H */ 164#endif /* ZFCP_EXT_H */