xref: /freebsd/sys/dev/ocs_fc/ocs_mgmt.h (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*-
2  * Copyright (c) 2017 Broadcom. All rights reserved.
3  * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  *    this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  *    this list of conditions and the following disclaimer in the documentation
13  *    and/or other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /**
33  * @file
34  * Declarations for the common functions used by ocs_mgmt.
35  */
36 
37 #if !defined(__OCS_MGMT_H__)
38 #define __OCS_MGMT_H__
39 
40 #include "ocs_utils.h"
41 
42 #define OCS_MGMT_MAX_NAME 128
43 #define OCS_MGMT_MAX_VALUE 128
44 
45 #define MGMT_MODE_RD	4
46 #define MGMT_MODE_WR	2
47 #define MGMT_MODE_EX	1
48 #define MGMT_MODE_RW	(MGMT_MODE_RD | MGMT_MODE_WR)
49 
50 #define FW_WRITE_BUFSIZE 64*1024
51 
52 typedef struct ocs_mgmt_fw_write_result {
53 	ocs_sem_t semaphore;
54 	int32_t status;
55 	uint32_t actual_xfer;
56 	uint32_t change_status;
57 } ocs_mgmt_fw_write_result_t;
58 
59 /*
60  * This structure is used in constructing a table of internal handler functions.
61  */
62 typedef void (*ocs_mgmt_get_func)(ocs_t *, char *, ocs_textbuf_t*);
63 typedef int (*ocs_mgmt_set_func)(ocs_t *, char *, char *);
64 typedef int (*ocs_mgmt_action_func)(ocs_t *, char *, void *, uint32_t, void *, uint32_t);
65 typedef struct ocs_mgmt_table_entry_s {
66 	char *name;
67 	ocs_mgmt_get_func get_handler;
68 	ocs_mgmt_set_func set_handler;
69 	ocs_mgmt_action_func action_handler;
70 } ocs_mgmt_table_entry_t;
71 
72 /*
73  * This structure is used when defining the top level management handlers for
74  * different types of objects (sport, node, domain, etc)
75  */
76 typedef void (*ocs_mgmt_get_list_handler)(ocs_textbuf_t *textbuf, void* object);
77 typedef void (*ocs_mgmt_get_all_handler)(ocs_textbuf_t *textbuf, void* object);
78 typedef int (*ocs_mgmt_get_handler)(ocs_textbuf_t *, char *parent, char *name, void *object);
79 typedef int (*ocs_mgmt_set_handler)(char *parent, char *name, char *value, void *object);
80 typedef int (*ocs_mgmt_exec_handler)(char *parent, char *action, void *arg_in, uint32_t arg_in_length,
81 				      void *arg_out, uint32_t arg_out_length, void *object);
82 
83 typedef struct ocs_mgmt_functions_s {
84 	ocs_mgmt_get_list_handler	get_list_handler;
85 	ocs_mgmt_get_handler		get_handler;
86 	ocs_mgmt_get_all_handler	get_all_handler;
87 	ocs_mgmt_set_handler		set_handler;
88 	ocs_mgmt_exec_handler		exec_handler;
89 } ocs_mgmt_functions_t;
90 
91 /* Helper functions */
92 extern void ocs_mgmt_start_section(ocs_textbuf_t *textbuf, const char *name, int index);
93 extern void ocs_mgmt_start_unnumbered_section(ocs_textbuf_t *textbuf, const char *name);
94 extern void ocs_mgmt_end_section(ocs_textbuf_t *textbuf, const char *name, int index);
95 extern void ocs_mgmt_end_unnumbered_section(ocs_textbuf_t *textbuf, const char *name);
96 extern void ocs_mgmt_emit_property_name(ocs_textbuf_t *textbuf, int access, const char *name);
97 extern void ocs_mgmt_emit_string(ocs_textbuf_t *textbuf, int access, const char *name, const char *value);
98 __attribute__((format(printf,4,5)))
99 extern void ocs_mgmt_emit_int(ocs_textbuf_t *textbuf, int access, const char *name, const char *fmt, ...);
100 extern void ocs_mgmt_emit_boolean(ocs_textbuf_t *textbuf, int access, const char *name, const int value);
101 extern int parse_wwn(char *wwn_in, uint64_t *wwn_out);
102 
103 /* Top level management functions - called by the ioctl */
104 extern void ocs_mgmt_get_list(ocs_t *ocs, ocs_textbuf_t *textbuf);
105 extern void ocs_mgmt_get_all(ocs_t *ocs, ocs_textbuf_t *textbuf);
106 extern int ocs_mgmt_get(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf);
107 extern int ocs_mgmt_set(ocs_t *ocs, char *name, char *value);
108 extern int ocs_mgmt_exec(ocs_t *ocs, char *action, void *arg_in, uint32_t arg_in_length,
109 		void *arg_out, uint32_t arg_out_length);
110 
111 extern int set_req_wwnn(ocs_t*, char*, char*);
112 extern int set_req_wwpn(ocs_t*, char*, char*);
113 extern int set_configured_speed(ocs_t*, char*, char*);
114 extern int set_configured_topology(ocs_t*, char*, char*);
115 
116 #endif
117